From 80cc91bc32f789d569cb63760ce9d300818780be Mon Sep 17 00:00:00 2001 From: vvakame Date: Thu, 13 Nov 2014 23:11:01 +0900 Subject: [PATCH] add _infrastructure/tests/typescript/1.3.0/tsc.js --- _infrastructure/tests/typescript/1.3.0/tsc.js | 15742 ++++++++++++++++ 1 file changed, 15742 insertions(+) create mode 100644 _infrastructure/tests/typescript/1.3.0/tsc.js diff --git a/_infrastructure/tests/typescript/1.3.0/tsc.js b/_infrastructure/tests/typescript/1.3.0/tsc.js new file mode 100644 index 000000000..cfa3d9926 --- /dev/null +++ b/_infrastructure/tests/typescript/1.3.0/tsc.js @@ -0,0 +1,15742 @@ +/*! ***************************************************************************** +Copyright (c) Microsoft Corporation. All rights reserved. +Licensed under the Apache License, Version 2.0 (the "License"); you may not use +this file except in compliance with the License. You may obtain a copy of the +License at http://www.apache.org/licenses/LICENSE-2.0 + +THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED +WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, +MERCHANTABLITY OR NON-INFRINGEMENT. + +See the Apache Version 2.0 License for specific language governing permissions +and limitations under the License. +***************************************************************************** */ + +var ts; +(function (ts) { + ts.Diagnostics = { + Unterminated_string_literal: { code: 1002, category: 1 /* Error */, key: "Unterminated string literal." }, + Identifier_expected: { code: 1003, category: 1 /* Error */, key: "Identifier expected." }, + _0_expected: { code: 1005, category: 1 /* Error */, key: "'{0}' expected." }, + A_file_cannot_have_a_reference_to_itself: { code: 1006, category: 1 /* Error */, key: "A file cannot have a reference to itself." }, + Trailing_comma_not_allowed: { code: 1009, category: 1 /* Error */, key: "Trailing comma not allowed." }, + Asterisk_Slash_expected: { code: 1010, category: 1 /* Error */, key: "'*/' expected." }, + Unexpected_token: { code: 1012, category: 1 /* Error */, key: "Unexpected token." }, + Catch_clause_parameter_cannot_have_a_type_annotation: { code: 1013, category: 1 /* Error */, key: "Catch clause parameter cannot have a type annotation." }, + A_rest_parameter_must_be_last_in_a_parameter_list: { code: 1014, category: 1 /* Error */, key: "A rest parameter must be last in a parameter list." }, + Parameter_cannot_have_question_mark_and_initializer: { code: 1015, category: 1 /* Error */, key: "Parameter cannot have question mark and initializer." }, + A_required_parameter_cannot_follow_an_optional_parameter: { code: 1016, category: 1 /* Error */, key: "A required parameter cannot follow an optional parameter." }, + An_index_signature_cannot_have_a_rest_parameter: { code: 1017, category: 1 /* Error */, key: "An index signature cannot have a rest parameter." }, + An_index_signature_parameter_cannot_have_an_accessibility_modifier: { code: 1018, category: 1 /* Error */, key: "An index signature parameter cannot have an accessibility modifier." }, + An_index_signature_parameter_cannot_have_a_question_mark: { code: 1019, category: 1 /* Error */, key: "An index signature parameter cannot have a question mark." }, + An_index_signature_parameter_cannot_have_an_initializer: { code: 1020, category: 1 /* Error */, key: "An index signature parameter cannot have an initializer." }, + An_index_signature_must_have_a_type_annotation: { code: 1021, category: 1 /* Error */, key: "An index signature must have a type annotation." }, + An_index_signature_parameter_must_have_a_type_annotation: { code: 1022, category: 1 /* Error */, key: "An index signature parameter must have a type annotation." }, + An_index_signature_parameter_type_must_be_string_or_number: { code: 1023, category: 1 /* Error */, key: "An index signature parameter type must be 'string' or 'number'." }, + A_class_or_interface_declaration_can_only_have_one_extends_clause: { code: 1024, category: 1 /* Error */, key: "A class or interface declaration can only have one 'extends' clause." }, + An_extends_clause_must_precede_an_implements_clause: { code: 1025, category: 1 /* Error */, key: "An 'extends' clause must precede an 'implements' clause." }, + A_class_can_only_extend_a_single_class: { code: 1026, category: 1 /* Error */, key: "A class can only extend a single class." }, + A_class_declaration_can_only_have_one_implements_clause: { code: 1027, category: 1 /* Error */, key: "A class declaration can only have one 'implements' clause." }, + Accessibility_modifier_already_seen: { code: 1028, category: 1 /* Error */, key: "Accessibility modifier already seen." }, + _0_modifier_must_precede_1_modifier: { code: 1029, category: 1 /* Error */, key: "'{0}' modifier must precede '{1}' modifier." }, + _0_modifier_already_seen: { code: 1030, category: 1 /* Error */, key: "'{0}' modifier already seen." }, + _0_modifier_cannot_appear_on_a_class_element: { code: 1031, category: 1 /* Error */, key: "'{0}' modifier cannot appear on a class element." }, + An_interface_declaration_cannot_have_an_implements_clause: { code: 1032, category: 1 /* Error */, key: "An interface declaration cannot have an 'implements' clause." }, + super_must_be_followed_by_an_argument_list_or_member_access: { code: 1034, category: 1 /* Error */, key: "'super' must be followed by an argument list or member access." }, + Only_ambient_modules_can_use_quoted_names: { code: 1035, category: 1 /* Error */, key: "Only ambient modules can use quoted names." }, + Statements_are_not_allowed_in_ambient_contexts: { code: 1036, category: 1 /* Error */, key: "Statements are not allowed in ambient contexts." }, + A_function_implementation_cannot_be_declared_in_an_ambient_context: { code: 1037, category: 1 /* Error */, key: "A function implementation cannot be declared in an ambient context." }, + A_declare_modifier_cannot_be_used_in_an_already_ambient_context: { code: 1038, category: 1 /* Error */, key: "A 'declare' modifier cannot be used in an already ambient context." }, + Initializers_are_not_allowed_in_ambient_contexts: { code: 1039, category: 1 /* Error */, key: "Initializers are not allowed in ambient contexts." }, + _0_modifier_cannot_appear_on_a_module_element: { code: 1044, category: 1 /* Error */, key: "'{0}' modifier cannot appear on a module element." }, + A_declare_modifier_cannot_be_used_with_an_interface_declaration: { code: 1045, category: 1 /* Error */, key: "A 'declare' modifier cannot be used with an interface declaration." }, + A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file: { code: 1046, category: 1 /* Error */, key: "A 'declare' modifier is required for a top level declaration in a .d.ts file." }, + A_rest_parameter_cannot_be_optional: { code: 1047, category: 1 /* Error */, key: "A rest parameter cannot be optional." }, + A_rest_parameter_cannot_have_an_initializer: { code: 1048, category: 1 /* Error */, key: "A rest parameter cannot have an initializer." }, + A_set_accessor_must_have_exactly_one_parameter: { code: 1049, category: 1 /* Error */, key: "A 'set' accessor must have exactly one parameter." }, + A_set_accessor_cannot_have_an_optional_parameter: { code: 1051, category: 1 /* Error */, key: "A 'set' accessor cannot have an optional parameter." }, + A_set_accessor_parameter_cannot_have_an_initializer: { code: 1052, category: 1 /* Error */, key: "A 'set' accessor parameter cannot have an initializer." }, + A_set_accessor_cannot_have_rest_parameter: { code: 1053, category: 1 /* Error */, key: "A 'set' accessor cannot have rest parameter." }, + A_get_accessor_cannot_have_parameters: { code: 1054, category: 1 /* Error */, key: "A 'get' accessor cannot have parameters." }, + Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher: { code: 1056, category: 1 /* Error */, key: "Accessors are only available when targeting ECMAScript 5 and higher." }, + Enum_member_must_have_initializer: { code: 1061, category: 1 /* Error */, key: "Enum member must have initializer." }, + An_export_assignment_cannot_be_used_in_an_internal_module: { code: 1063, category: 1 /* Error */, key: "An export assignment cannot be used in an internal module." }, + Ambient_enum_elements_can_only_have_integer_literal_initializers: { code: 1066, category: 1 /* Error */, key: "Ambient enum elements can only have integer literal initializers." }, + Unexpected_token_A_constructor_method_accessor_or_property_was_expected: { code: 1068, category: 1 /* Error */, key: "Unexpected token. A constructor, method, accessor, or property was expected." }, + A_declare_modifier_cannot_be_used_with_an_import_declaration: { code: 1079, category: 1 /* Error */, key: "A 'declare' modifier cannot be used with an import declaration." }, + Invalid_reference_directive_syntax: { code: 1084, category: 1 /* Error */, key: "Invalid 'reference' directive syntax." }, + Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher: { code: 1085, category: 1 /* Error */, key: "Octal literals are not available when targeting ECMAScript 5 and higher." }, + An_accessor_cannot_be_declared_in_an_ambient_context: { code: 1086, category: 1 /* Error */, key: "An accessor cannot be declared in an ambient context." }, + _0_modifier_cannot_appear_on_a_constructor_declaration: { code: 1089, category: 1 /* Error */, key: "'{0}' modifier cannot appear on a constructor declaration." }, + _0_modifier_cannot_appear_on_a_parameter: { code: 1090, category: 1 /* Error */, key: "'{0}' modifier cannot appear on a parameter." }, + Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement: { code: 1091, category: 1 /* Error */, key: "Only a single variable declaration is allowed in a 'for...in' statement." }, + Type_parameters_cannot_appear_on_a_constructor_declaration: { code: 1092, category: 1 /* Error */, key: "Type parameters cannot appear on a constructor declaration." }, + Type_annotation_cannot_appear_on_a_constructor_declaration: { code: 1093, category: 1 /* Error */, key: "Type annotation cannot appear on a constructor declaration." }, + An_accessor_cannot_have_type_parameters: { code: 1094, category: 1 /* Error */, key: "An accessor cannot have type parameters." }, + A_set_accessor_cannot_have_a_return_type_annotation: { code: 1095, category: 1 /* Error */, key: "A 'set' accessor cannot have a return type annotation." }, + An_index_signature_must_have_exactly_one_parameter: { code: 1096, category: 1 /* Error */, key: "An index signature must have exactly one parameter." }, + _0_list_cannot_be_empty: { code: 1097, category: 1 /* Error */, key: "'{0}' list cannot be empty." }, + Type_parameter_list_cannot_be_empty: { code: 1098, category: 1 /* Error */, key: "Type parameter list cannot be empty." }, + Type_argument_list_cannot_be_empty: { code: 1099, category: 1 /* Error */, key: "Type argument list cannot be empty." }, + Invalid_use_of_0_in_strict_mode: { code: 1100, category: 1 /* Error */, key: "Invalid use of '{0}' in strict mode." }, + with_statements_are_not_allowed_in_strict_mode: { code: 1101, category: 1 /* Error */, key: "'with' statements are not allowed in strict mode." }, + delete_cannot_be_called_on_an_identifier_in_strict_mode: { code: 1102, category: 1 /* Error */, key: "'delete' cannot be called on an identifier in strict mode." }, + A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement: { code: 1104, category: 1 /* Error */, key: "A 'continue' statement can only be used within an enclosing iteration statement." }, + A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement: { code: 1105, category: 1 /* Error */, key: "A 'break' statement can only be used within an enclosing iteration or switch statement." }, + Jump_target_cannot_cross_function_boundary: { code: 1107, category: 1 /* Error */, key: "Jump target cannot cross function boundary." }, + A_return_statement_can_only_be_used_within_a_function_body: { code: 1108, category: 1 /* Error */, key: "A 'return' statement can only be used within a function body." }, + Expression_expected: { code: 1109, category: 1 /* Error */, key: "Expression expected." }, + Type_expected: { code: 1110, category: 1 /* Error */, key: "Type expected." }, + A_constructor_implementation_cannot_be_declared_in_an_ambient_context: { code: 1111, category: 1 /* Error */, key: "A constructor implementation cannot be declared in an ambient context." }, + A_class_member_cannot_be_declared_optional: { code: 1112, category: 1 /* Error */, key: "A class member cannot be declared optional." }, + A_default_clause_cannot_appear_more_than_once_in_a_switch_statement: { code: 1113, category: 1 /* Error */, key: "A 'default' clause cannot appear more than once in a 'switch' statement." }, + Duplicate_label_0: { code: 1114, category: 1 /* Error */, key: "Duplicate label '{0}'" }, + A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement: { code: 1115, category: 1 /* Error */, key: "A 'continue' statement can only jump to a label of an enclosing iteration statement." }, + A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement: { code: 1116, category: 1 /* Error */, key: "A 'break' statement can only jump to a label of an enclosing statement." }, + An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode: { code: 1117, category: 1 /* Error */, key: "An object literal cannot have multiple properties with the same name in strict mode." }, + An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name: { code: 1118, category: 1 /* Error */, key: "An object literal cannot have multiple get/set accessors with the same name." }, + An_object_literal_cannot_have_property_and_accessor_with_the_same_name: { code: 1119, category: 1 /* Error */, key: "An object literal cannot have property and accessor with the same name." }, + An_export_assignment_cannot_have_modifiers: { code: 1120, category: 1 /* Error */, key: "An export assignment cannot have modifiers." }, + Octal_literals_are_not_allowed_in_strict_mode: { code: 1121, category: 1 /* Error */, key: "Octal literals are not allowed in strict mode." }, + A_tuple_type_element_list_cannot_be_empty: { code: 1122, category: 1 /* Error */, key: "A tuple type element list cannot be empty." }, + Variable_declaration_list_cannot_be_empty: { code: 1123, category: 1 /* Error */, key: "Variable declaration list cannot be empty." }, + Digit_expected: { code: 1124, category: 1 /* Error */, key: "Digit expected." }, + Hexadecimal_digit_expected: { code: 1125, category: 1 /* Error */, key: "Hexadecimal digit expected." }, + Unexpected_end_of_text: { code: 1126, category: 1 /* Error */, key: "Unexpected end of text." }, + Invalid_character: { code: 1127, category: 1 /* Error */, key: "Invalid character." }, + Declaration_or_statement_expected: { code: 1128, category: 1 /* Error */, key: "Declaration or statement expected." }, + Statement_expected: { code: 1129, category: 1 /* Error */, key: "Statement expected." }, + case_or_default_expected: { code: 1130, category: 1 /* Error */, key: "'case' or 'default' expected." }, + Property_or_signature_expected: { code: 1131, category: 1 /* Error */, key: "Property or signature expected." }, + Enum_member_expected: { code: 1132, category: 1 /* Error */, key: "Enum member expected." }, + Type_reference_expected: { code: 1133, category: 1 /* Error */, key: "Type reference expected." }, + Variable_declaration_expected: { code: 1134, category: 1 /* Error */, key: "Variable declaration expected." }, + Argument_expression_expected: { code: 1135, category: 1 /* Error */, key: "Argument expression expected." }, + Property_assignment_expected: { code: 1136, category: 1 /* Error */, key: "Property assignment expected." }, + Expression_or_comma_expected: { code: 1137, category: 1 /* Error */, key: "Expression or comma expected." }, + Parameter_declaration_expected: { code: 1138, category: 1 /* Error */, key: "Parameter declaration expected." }, + Type_parameter_declaration_expected: { code: 1139, category: 1 /* Error */, key: "Type parameter declaration expected." }, + Type_argument_expected: { code: 1140, category: 1 /* Error */, key: "Type argument expected." }, + String_literal_expected: { code: 1141, category: 1 /* Error */, key: "String literal expected." }, + Line_break_not_permitted_here: { code: 1142, category: 1 /* Error */, key: "Line break not permitted here." }, + catch_or_finally_expected: { code: 1143, category: 1 /* Error */, key: "'catch' or 'finally' expected." }, + Block_or_expected: { code: 1144, category: 1 /* Error */, key: "Block or ';' expected." }, + Modifiers_not_permitted_on_index_signature_members: { code: 1145, category: 1 /* Error */, key: "Modifiers not permitted on index signature members." }, + Declaration_expected: { code: 1146, category: 1 /* Error */, key: "Declaration expected." }, + Import_declarations_in_an_internal_module_cannot_reference_an_external_module: { code: 1147, category: 1 /* Error */, key: "Import declarations in an internal module cannot reference an external module." }, + Cannot_compile_external_modules_unless_the_module_flag_is_provided: { code: 1148, category: 1 /* Error */, key: "Cannot compile external modules unless the '--module' flag is provided." }, + Filename_0_differs_from_already_included_filename_1_only_in_casing: { code: 1149, category: 1 /* Error */, key: "Filename '{0}' differs from already included filename '{1}' only in casing" }, + new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead: { code: 1150, category: 1 /* Error */, key: "'new T[]' cannot be used to create an array. Use 'new Array()' instead." }, + An_enum_member_cannot_have_a_numeric_name: { code: 1151, category: 1 /* Error */, key: "An enum member cannot have a numeric name." }, + Duplicate_identifier_0: { code: 2300, category: 1 /* Error */, key: "Duplicate identifier '{0}'." }, + Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: 1 /* Error */, key: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." }, + Static_members_cannot_reference_class_type_parameters: { code: 2302, category: 1 /* Error */, key: "Static members cannot reference class type parameters." }, + Circular_definition_of_import_alias_0: { code: 2303, category: 1 /* Error */, key: "Circular definition of import alias '{0}'." }, + Cannot_find_name_0: { code: 2304, category: 1 /* Error */, key: "Cannot find name '{0}'." }, + Module_0_has_no_exported_member_1: { code: 2305, category: 1 /* Error */, key: "Module '{0}' has no exported member '{1}'." }, + File_0_is_not_an_external_module: { code: 2306, category: 1 /* Error */, key: "File '{0}' is not an external module." }, + Cannot_find_external_module_0: { code: 2307, category: 1 /* Error */, key: "Cannot find external module '{0}'." }, + A_module_cannot_have_more_than_one_export_assignment: { code: 2308, category: 1 /* Error */, key: "A module cannot have more than one export assignment." }, + An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements: { code: 2309, category: 1 /* Error */, key: "An export assignment cannot be used in a module with other exported elements." }, + Type_0_recursively_references_itself_as_a_base_type: { code: 2310, category: 1 /* Error */, key: "Type '{0}' recursively references itself as a base type." }, + A_class_may_only_extend_another_class: { code: 2311, category: 1 /* Error */, key: "A class may only extend another class." }, + An_interface_may_only_extend_a_class_or_another_interface: { code: 2312, category: 1 /* Error */, key: "An interface may only extend a class or another interface." }, + Constraint_of_a_type_parameter_cannot_reference_any_type_parameter_from_the_same_type_parameter_list: { code: 2313, category: 1 /* Error */, key: "Constraint of a type parameter cannot reference any type parameter from the same type parameter list." }, + Generic_type_0_requires_1_type_argument_s: { code: 2314, category: 1 /* Error */, key: "Generic type '{0}' requires {1} type argument(s)." }, + Type_0_is_not_generic: { code: 2315, category: 1 /* Error */, key: "Type '{0}' is not generic." }, + Global_type_0_must_be_a_class_or_interface_type: { code: 2316, category: 1 /* Error */, key: "Global type '{0}' must be a class or interface type." }, + Global_type_0_must_have_1_type_parameter_s: { code: 2317, category: 1 /* Error */, key: "Global type '{0}' must have {1} type parameter(s)." }, + Cannot_find_global_type_0: { code: 2318, category: 1 /* Error */, key: "Cannot find global type '{0}'." }, + Named_properties_0_of_types_1_and_2_are_not_identical: { code: 2319, category: 1 /* Error */, key: "Named properties '{0}' of types '{1}' and '{2}' are not identical." }, + Interface_0_cannot_simultaneously_extend_types_1_and_2_Colon: { code: 2320, category: 1 /* Error */, key: "Interface '{0}' cannot simultaneously extend types '{1}' and '{2}':" }, + Excessive_stack_depth_comparing_types_0_and_1: { code: 2321, category: 1 /* Error */, key: "Excessive stack depth comparing types '{0}' and '{1}'." }, + Type_0_is_not_assignable_to_type_1_Colon: { code: 2322, category: 1 /* Error */, key: "Type '{0}' is not assignable to type '{1}':" }, + Type_0_is_not_assignable_to_type_1: { code: 2323, category: 1 /* Error */, key: "Type '{0}' is not assignable to type '{1}'." }, + Property_0_is_missing_in_type_1: { code: 2324, category: 1 /* Error */, key: "Property '{0}' is missing in type '{1}'." }, + Property_0_is_private_in_type_1_but_not_in_type_2: { code: 2325, category: 1 /* Error */, key: "Property '{0}' is private in type '{1}' but not in type '{2}'." }, + Types_of_property_0_are_incompatible_Colon: { code: 2326, category: 1 /* Error */, key: "Types of property '{0}' are incompatible:" }, + Property_0_is_optional_in_type_1_but_required_in_type_2: { code: 2327, category: 1 /* Error */, key: "Property '{0}' is optional in type '{1}' but required in type '{2}'." }, + Types_of_parameters_0_and_1_are_incompatible_Colon: { code: 2328, category: 1 /* Error */, key: "Types of parameters '{0}' and '{1}' are incompatible:" }, + Index_signature_is_missing_in_type_0: { code: 2329, category: 1 /* Error */, key: "Index signature is missing in type '{0}'." }, + Index_signatures_are_incompatible_Colon: { code: 2330, category: 1 /* Error */, key: "Index signatures are incompatible:" }, + this_cannot_be_referenced_in_a_module_body: { code: 2331, category: 1 /* Error */, key: "'this' cannot be referenced in a module body." }, + this_cannot_be_referenced_in_current_location: { code: 2332, category: 1 /* Error */, key: "'this' cannot be referenced in current location." }, + this_cannot_be_referenced_in_constructor_arguments: { code: 2333, category: 1 /* Error */, key: "'this' cannot be referenced in constructor arguments." }, + this_cannot_be_referenced_in_a_static_property_initializer: { code: 2334, category: 1 /* Error */, key: "'this' cannot be referenced in a static property initializer." }, + super_can_only_be_referenced_in_a_derived_class: { code: 2335, category: 1 /* Error */, key: "'super' can only be referenced in a derived class." }, + super_cannot_be_referenced_in_constructor_arguments: { code: 2336, category: 1 /* Error */, key: "'super' cannot be referenced in constructor arguments." }, + Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors: { code: 2337, category: 1 /* Error */, key: "Super calls are not permitted outside constructors or in nested functions inside constructors" }, + super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class: { code: 2338, category: 1 /* Error */, key: "'super' property access is permitted only in a constructor, member function, or member accessor of a derived class" }, + Property_0_does_not_exist_on_type_1: { code: 2339, category: 1 /* Error */, key: "Property '{0}' does not exist on type '{1}'." }, + Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword: { code: 2340, category: 1 /* Error */, key: "Only public and protected methods of the base class are accessible via the 'super' keyword" }, + Property_0_is_private_and_only_accessible_within_class_1: { code: 2341, category: 1 /* Error */, key: "Property '{0}' is private and only accessible within class '{1}'." }, + An_index_expression_argument_must_be_of_type_string_number_or_any: { code: 2342, category: 1 /* Error */, key: "An index expression argument must be of type 'string', 'number', or 'any'." }, + Type_0_does_not_satisfy_the_constraint_1_Colon: { code: 2343, category: 1 /* Error */, key: "Type '{0}' does not satisfy the constraint '{1}':" }, + Type_0_does_not_satisfy_the_constraint_1: { code: 2344, category: 1 /* Error */, key: "Type '{0}' does not satisfy the constraint '{1}'." }, + Argument_of_type_0_is_not_assignable_to_parameter_of_type_1: { code: 2345, category: 1 /* Error */, key: "Argument of type '{0}' is not assignable to parameter of type '{1}'." }, + Supplied_parameters_do_not_match_any_signature_of_call_target: { code: 2346, category: 1 /* Error */, key: "Supplied parameters do not match any signature of call target." }, + Untyped_function_calls_may_not_accept_type_arguments: { code: 2347, category: 1 /* Error */, key: "Untyped function calls may not accept type arguments." }, + Value_of_type_0_is_not_callable_Did_you_mean_to_include_new: { code: 2348, category: 1 /* Error */, key: "Value of type '{0}' is not callable. Did you mean to include 'new'?" }, + Cannot_invoke_an_expression_whose_type_lacks_a_call_signature: { code: 2349, category: 1 /* Error */, key: "Cannot invoke an expression whose type lacks a call signature." }, + Only_a_void_function_can_be_called_with_the_new_keyword: { code: 2350, category: 1 /* Error */, key: "Only a void function can be called with the 'new' keyword." }, + Cannot_use_new_with_an_expression_whose_type_lacks_a_call_or_construct_signature: { code: 2351, category: 1 /* Error */, key: "Cannot use 'new' with an expression whose type lacks a call or construct signature." }, + Neither_type_0_nor_type_1_is_assignable_to_the_other: { code: 2352, category: 1 /* Error */, key: "Neither type '{0}' nor type '{1}' is assignable to the other." }, + Neither_type_0_nor_type_1_is_assignable_to_the_other_Colon: { code: 2353, category: 1 /* Error */, key: "Neither type '{0}' nor type '{1}' is assignable to the other:" }, + No_best_common_type_exists_among_return_expressions: { code: 2354, category: 1 /* Error */, key: "No best common type exists among return expressions." }, + A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value_or_consist_of_a_single_throw_statement: { code: 2355, category: 1 /* Error */, key: "A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement." }, + An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type: { code: 2356, category: 1 /* Error */, key: "An arithmetic operand must be of type 'any', 'number' or an enum type." }, + The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer: { code: 2357, category: 1 /* Error */, key: "The operand of an increment or decrement operator must be a variable, property or indexer." }, + The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2358, category: 1 /* Error */, key: "The left-hand side of an 'instanceof' expression must be of type 'any', an object type or a type parameter." }, + The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type: { code: 2359, category: 1 /* Error */, key: "The right-hand side of an 'instanceof' expression must be of type 'any' or of a type assignable to the 'Function' interface type." }, + The_left_hand_side_of_an_in_expression_must_be_of_types_any_string_or_number: { code: 2360, category: 1 /* Error */, key: "The left-hand side of an 'in' expression must be of types 'any', 'string' or 'number'." }, + The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2361, category: 1 /* Error */, key: "The right-hand side of an 'in' expression must be of type 'any', an object type or a type parameter" }, + The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: { code: 2362, category: 1 /* Error */, key: "The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type." }, + The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: { code: 2363, category: 1 /* Error */, key: "The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type." }, + Invalid_left_hand_side_of_assignment_expression: { code: 2364, category: 1 /* Error */, key: "Invalid left-hand side of assignment expression." }, + Operator_0_cannot_be_applied_to_types_1_and_2: { code: 2365, category: 1 /* Error */, key: "Operator '{0}' cannot be applied to types '{1}' and '{2}'." }, + No_best_common_type_exists_between_0_1_and_2: { code: 2366, category: 1 /* Error */, key: "No best common type exists between '{0}', '{1}', and '{2}'." }, + No_best_common_type_exists_between_0_and_1: { code: 2367, category: 1 /* Error */, key: "No best common type exists between '{0}' and '{1}'." }, + Type_parameter_name_cannot_be_0: { code: 2368, category: 1 /* Error */, key: "Type parameter name cannot be '{0}'" }, + A_parameter_property_is_only_allowed_in_a_constructor_implementation: { code: 2369, category: 1 /* Error */, key: "A parameter property is only allowed in a constructor implementation." }, + A_rest_parameter_must_be_of_an_array_type: { code: 2370, category: 1 /* Error */, key: "A rest parameter must be of an array type." }, + A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation: { code: 2371, category: 1 /* Error */, key: "A parameter initializer is only allowed in a function or constructor implementation." }, + Parameter_0_cannot_be_referenced_in_its_initializer: { code: 2372, category: 1 /* Error */, key: "Parameter '{0}' cannot be referenced in its initializer." }, + Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it: { code: 2373, category: 1 /* Error */, key: "Initializer of parameter '{0}' cannot reference identifier '{1}' declared after it." }, + Duplicate_string_index_signature: { code: 2374, category: 1 /* Error */, key: "Duplicate string index signature." }, + Duplicate_number_index_signature: { code: 2375, category: 1 /* Error */, key: "Duplicate number index signature." }, + A_super_call_must_be_the_first_statement_in_the_constructor_when_a_class_contains_initialized_properties_or_has_parameter_properties: { code: 2376, category: 1 /* Error */, key: "A 'super' call must be the first statement in the constructor when a class contains initialized properties or has parameter properties." }, + Constructors_for_derived_classes_must_contain_a_super_call: { code: 2377, category: 1 /* Error */, key: "Constructors for derived classes must contain a 'super' call." }, + A_get_accessor_must_return_a_value_or_consist_of_a_single_throw_statement: { code: 2378, category: 1 /* Error */, key: "A 'get' accessor must return a value or consist of a single 'throw' statement." }, + Getter_and_setter_accessors_do_not_agree_in_visibility: { code: 2379, category: 1 /* Error */, key: "Getter and setter accessors do not agree in visibility." }, + get_and_set_accessor_must_have_the_same_type: { code: 2380, category: 1 /* Error */, key: "'get' and 'set' accessor must have the same type." }, + A_signature_with_an_implementation_cannot_use_a_string_literal_type: { code: 2381, category: 1 /* Error */, key: "A signature with an implementation cannot use a string literal type." }, + Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature: { code: 2382, category: 1 /* Error */, key: "Specialized overload signature is not assignable to any non-specialized signature." }, + Overload_signatures_must_all_be_exported_or_not_exported: { code: 2383, category: 1 /* Error */, key: "Overload signatures must all be exported or not exported." }, + Overload_signatures_must_all_be_ambient_or_non_ambient: { code: 2384, category: 1 /* Error */, key: "Overload signatures must all be ambient or non-ambient." }, + Overload_signatures_must_all_be_public_private_or_protected: { code: 2385, category: 1 /* Error */, key: "Overload signatures must all be public, private or protected." }, + Overload_signatures_must_all_be_optional_or_required: { code: 2386, category: 1 /* Error */, key: "Overload signatures must all be optional or required." }, + Function_overload_must_be_static: { code: 2387, category: 1 /* Error */, key: "Function overload must be static." }, + Function_overload_must_not_be_static: { code: 2388, category: 1 /* Error */, key: "Function overload must not be static." }, + Function_implementation_name_must_be_0: { code: 2389, category: 1 /* Error */, key: "Function implementation name must be '{0}'." }, + Constructor_implementation_is_missing: { code: 2390, category: 1 /* Error */, key: "Constructor implementation is missing." }, + Function_implementation_is_missing_or_not_immediately_following_the_declaration: { code: 2391, category: 1 /* Error */, key: "Function implementation is missing or not immediately following the declaration." }, + Multiple_constructor_implementations_are_not_allowed: { code: 2392, category: 1 /* Error */, key: "Multiple constructor implementations are not allowed." }, + Duplicate_function_implementation: { code: 2393, category: 1 /* Error */, key: "Duplicate function implementation." }, + Overload_signature_is_not_compatible_with_function_implementation: { code: 2394, category: 1 /* Error */, key: "Overload signature is not compatible with function implementation." }, + Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local: { code: 2395, category: 1 /* Error */, key: "Individual declarations in merged declaration {0} must be all exported or all local." }, + Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters: { code: 2396, category: 1 /* Error */, key: "Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters." }, + Duplicate_identifier_i_Compiler_uses_i_to_initialize_rest_parameter: { code: 2397, category: 1 /* Error */, key: "Duplicate identifier '_i'. Compiler uses '_i' to initialize rest parameter." }, + Expression_resolves_to_variable_declaration_i_that_compiler_uses_to_initialize_rest_parameter: { code: 2398, category: 1 /* Error */, key: "Expression resolves to variable declaration '_i' that compiler uses to initialize rest parameter." }, + Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference: { code: 2399, category: 1 /* Error */, key: "Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference." }, + Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference: { code: 2400, category: 1 /* Error */, key: "Expression resolves to variable declaration '_this' that compiler uses to capture 'this' reference." }, + Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference: { code: 2401, category: 1 /* Error */, key: "Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference." }, + Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference: { code: 2402, category: 1 /* Error */, key: "Expression resolves to '_super' that compiler uses to capture base class reference." }, + Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2: { code: 2403, category: 1 /* Error */, key: "Subsequent variable declarations must have the same type. Variable '{0}' must be of type '{1}', but here has type '{2}'." }, + The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation: { code: 2404, category: 1 /* Error */, key: "The left-hand side of a 'for...in' statement cannot use a type annotation." }, + The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any: { code: 2405, category: 1 /* Error */, key: "The left-hand side of a 'for...in' statement must be of type 'string' or 'any'." }, + Invalid_left_hand_side_in_for_in_statement: { code: 2406, category: 1 /* Error */, key: "Invalid left-hand side in 'for...in' statement." }, + The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2407, category: 1 /* Error */, key: "The right-hand side of a 'for...in' statement must be of type 'any', an object type or a type parameter." }, + Setters_cannot_return_a_value: { code: 2408, category: 1 /* Error */, key: "Setters cannot return a value." }, + Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class: { code: 2409, category: 1 /* Error */, key: "Return type of constructor signature must be assignable to the instance type of the class" }, + All_symbols_within_a_with_block_will_be_resolved_to_any: { code: 2410, category: 1 /* Error */, key: "All symbols within a 'with' block will be resolved to 'any'." }, + Property_0_of_type_1_is_not_assignable_to_string_index_type_2: { code: 2411, category: 1 /* Error */, key: "Property '{0}' of type '{1}' is not assignable to string index type '{2}'." }, + Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2: { code: 2412, category: 1 /* Error */, key: "Property '{0}' of type '{1}' is not assignable to numeric index type '{2}'." }, + Numeric_index_type_0_is_not_assignable_to_string_index_type_1: { code: 2413, category: 1 /* Error */, key: "Numeric index type '{0}' is not assignable to string index type '{1}'." }, + Class_name_cannot_be_0: { code: 2414, category: 1 /* Error */, key: "Class name cannot be '{0}'" }, + Class_0_incorrectly_extends_base_class_1: { code: 2415, category: 1 /* Error */, key: "Class '{0}' incorrectly extends base class '{1}'." }, + Class_0_incorrectly_extends_base_class_1_Colon: { code: 2416, category: 1 /* Error */, key: "Class '{0}' incorrectly extends base class '{1}':" }, + Class_static_side_0_incorrectly_extends_base_class_static_side_1: { code: 2417, category: 1 /* Error */, key: "Class static side '{0}' incorrectly extends base class static side '{1}'." }, + Class_static_side_0_incorrectly_extends_base_class_static_side_1_Colon: { code: 2418, category: 1 /* Error */, key: "Class static side '{0}' incorrectly extends base class static side '{1}':" }, + Type_name_0_in_extends_clause_does_not_reference_constructor_function_for_0: { code: 2419, category: 1 /* Error */, key: "Type name '{0}' in extends clause does not reference constructor function for '{0}'." }, + Class_0_incorrectly_implements_interface_1: { code: 2420, category: 1 /* Error */, key: "Class '{0}' incorrectly implements interface '{1}'." }, + Class_0_incorrectly_implements_interface_1_Colon: { code: 2421, category: 1 /* Error */, key: "Class '{0}' incorrectly implements interface '{1}':" }, + A_class_may_only_implement_another_class_or_interface: { code: 2422, category: 1 /* Error */, key: "A class may only implement another class or interface." }, + Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor: { code: 2423, category: 1 /* Error */, key: "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member accessor." }, + Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property: { code: 2424, category: 1 /* Error */, key: "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member property." }, + Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function: { code: 2425, category: 1 /* Error */, key: "Class '{0}' defines instance member property '{1}', but extended class '{2}' defines it as instance member function." }, + Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function: { code: 2426, category: 1 /* Error */, key: "Class '{0}' defines instance member accessor '{1}', but extended class '{2}' defines it as instance member function." }, + Interface_name_cannot_be_0: { code: 2427, category: 1 /* Error */, key: "Interface name cannot be '{0}'" }, + All_declarations_of_an_interface_must_have_identical_type_parameters: { code: 2428, category: 1 /* Error */, key: "All declarations of an interface must have identical type parameters." }, + Interface_0_incorrectly_extends_interface_1_Colon: { code: 2429, category: 1 /* Error */, key: "Interface '{0}' incorrectly extends interface '{1}':" }, + Interface_0_incorrectly_extends_interface_1: { code: 2430, category: 1 /* Error */, key: "Interface '{0}' incorrectly extends interface '{1}'." }, + Enum_name_cannot_be_0: { code: 2431, category: 1 /* Error */, key: "Enum name cannot be '{0}'" }, + In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element: { code: 2432, category: 1 /* Error */, key: "In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element." }, + A_module_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged: { code: 2433, category: 1 /* Error */, key: "A module declaration cannot be in a different file from a class or function with which it is merged" }, + A_module_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged: { code: 2434, category: 1 /* Error */, key: "A module declaration cannot be located prior to a class or function with which it is merged" }, + Ambient_external_modules_cannot_be_nested_in_other_modules: { code: 2435, category: 1 /* Error */, key: "Ambient external modules cannot be nested in other modules." }, + Ambient_external_module_declaration_cannot_specify_relative_module_name: { code: 2436, category: 1 /* Error */, key: "Ambient external module declaration cannot specify relative module name." }, + Module_0_is_hidden_by_a_local_declaration_with_the_same_name: { code: 2437, category: 1 /* Error */, key: "Module '{0}' is hidden by a local declaration with the same name" }, + Import_name_cannot_be_0: { code: 2438, category: 1 /* Error */, key: "Import name cannot be '{0}'" }, + Import_declaration_in_an_ambient_external_module_declaration_cannot_reference_external_module_through_relative_external_module_name: { code: 2439, category: 1 /* Error */, key: "Import declaration in an ambient external module declaration cannot reference external module through relative external module name." }, + Import_declaration_conflicts_with_local_declaration_of_0: { code: 2440, category: 1 /* Error */, key: "Import declaration conflicts with local declaration of '{0}'" }, + Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_an_external_module: { code: 2441, category: 1 /* Error */, key: "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of an external module." }, + Types_have_separate_declarations_of_a_private_property_0: { code: 2442, category: 1 /* Error */, key: "Types have separate declarations of a private property '{0}'." }, + Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2: { code: 2443, category: 1 /* Error */, key: "Property '{0}' is protected but type '{1}' is not a class derived from '{2}'." }, + Property_0_is_protected_in_type_1_but_public_in_type_2: { code: 2444, category: 1 /* Error */, key: "Property '{0}' is protected in type '{1}' but public in type '{2}'." }, + Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses: { code: 2445, category: 1 /* Error */, key: "Property '{0}' is protected and only accessible within class '{1}' and its subclasses." }, + Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1: { code: 2446, category: 1 /* Error */, key: "Property '{0}' is protected and only accessible through an instance of class '{1}'." }, + The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead: { code: 2447, category: 1 /* Error */, key: "The '{0}' operator is not allowed for boolean types. Consider using '{1}' instead." }, + Import_declaration_0_is_using_private_name_1: { code: 4000, category: 1 /* Error */, key: "Import declaration '{0}' is using private name '{1}'." }, + Type_parameter_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4001, category: 1 /* Error */, key: "Type parameter '{0}' of exported class has or is using name '{1}' from private module '{2}'." }, + Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: { code: 4002, category: 1 /* Error */, key: "Type parameter '{0}' of exported class has or is using private name '{1}'." }, + Type_parameter_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4003, category: 1 /* Error */, key: "Type parameter '{0}' of exported interface has or is using name '{1}' from private module '{2}'." }, + Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4004, category: 1 /* Error */, key: "Type parameter '{0}' of exported interface has or is using private name '{1}'." }, + Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4005, category: 1 /* Error */, key: "Type parameter '{0}' of constructor signature from exported interface has or is using name '{1}' from private module '{2}'." }, + Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4006, category: 1 /* Error */, key: "Type parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'." }, + Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4007, category: 1 /* Error */, key: "Type parameter '{0}' of call signature from exported interface has or is using name '{1}' from private module '{2}'." }, + Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4008, category: 1 /* Error */, key: "Type parameter '{0}' of call signature from exported interface has or is using private name '{1}'." }, + Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4009, category: 1 /* Error */, key: "Type parameter '{0}' of public static method from exported class has or is using name '{1}' from private module '{2}'." }, + Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: { code: 4010, category: 1 /* Error */, key: "Type parameter '{0}' of public static method from exported class has or is using private name '{1}'." }, + Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4011, category: 1 /* Error */, key: "Type parameter '{0}' of public method from exported class has or is using name '{1}' from private module '{2}'." }, + Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: { code: 4012, category: 1 /* Error */, key: "Type parameter '{0}' of public method from exported class has or is using private name '{1}'." }, + Type_parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4013, category: 1 /* Error */, key: "Type parameter '{0}' of method from exported interface has or is using name '{1}' from private module '{2}'." }, + Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: { code: 4014, category: 1 /* Error */, key: "Type parameter '{0}' of method from exported interface has or is using private name '{1}'." }, + Type_parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2: { code: 4015, category: 1 /* Error */, key: "Type parameter '{0}' of exported function has or is using name '{1}' from private module '{2}'." }, + Type_parameter_0_of_exported_function_has_or_is_using_private_name_1: { code: 4016, category: 1 /* Error */, key: "Type parameter '{0}' of exported function has or is using private name '{1}'." }, + Implements_clause_of_exported_class_0_has_or_is_using_name_1_from_private_module_2: { code: 4017, category: 1 /* Error */, key: "Implements clause of exported class '{0}' has or is using name '{1}' from private module '{2}'." }, + Extends_clause_of_exported_class_0_has_or_is_using_name_1_from_private_module_2: { code: 4018, category: 1 /* Error */, key: "Extends clause of exported class '{0}' has or is using name '{1}' from private module '{2}'." }, + Implements_clause_of_exported_class_0_has_or_is_using_private_name_1: { code: 4019, category: 1 /* Error */, key: "Implements clause of exported class '{0}' has or is using private name '{1}'." }, + Extends_clause_of_exported_class_0_has_or_is_using_private_name_1: { code: 4020, category: 1 /* Error */, key: "Extends clause of exported class '{0}' has or is using private name '{1}'." }, + Extends_clause_of_exported_interface_0_has_or_is_using_name_1_from_private_module_2: { code: 4021, category: 1 /* Error */, key: "Extends clause of exported interface '{0}' has or is using name '{1}' from private module '{2}'." }, + Extends_clause_of_exported_interface_0_has_or_is_using_private_name_1: { code: 4022, category: 1 /* Error */, key: "Extends clause of exported interface '{0}' has or is using private name '{1}'." }, + Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4023, category: 1 /* Error */, key: "Exported variable '{0}' has or is using name '{1}' from external module {2} but cannot be named." }, + Exported_variable_0_has_or_is_using_name_1_from_private_module_2: { code: 4024, category: 1 /* Error */, key: "Exported variable '{0}' has or is using name '{1}' from private module '{2}'." }, + Exported_variable_0_has_or_is_using_private_name_1: { code: 4025, category: 1 /* Error */, key: "Exported variable '{0}' has or is using private name '{1}'." }, + Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4026, category: 1 /* Error */, key: "Public static property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named." }, + Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4027, category: 1 /* Error */, key: "Public static property '{0}' of exported class has or is using name '{1}' from private module '{2}'." }, + Public_static_property_0_of_exported_class_has_or_is_using_private_name_1: { code: 4028, category: 1 /* Error */, key: "Public static property '{0}' of exported class has or is using private name '{1}'." }, + Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4029, category: 1 /* Error */, key: "Public property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named." }, + Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4030, category: 1 /* Error */, key: "Public property '{0}' of exported class has or is using name '{1}' from private module '{2}'." }, + Public_property_0_of_exported_class_has_or_is_using_private_name_1: { code: 4031, category: 1 /* Error */, key: "Public property '{0}' of exported class has or is using private name '{1}'." }, + Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4032, category: 1 /* Error */, key: "Property '{0}' of exported interface has or is using name '{1}' from private module '{2}'." }, + Property_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4033, category: 1 /* Error */, key: "Property '{0}' of exported interface has or is using private name '{1}'." }, + Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4034, category: 1 /* Error */, key: "Parameter '{0}' of public static property setter from exported class has or is using name '{1}' from private module '{2}'." }, + Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_private_name_1: { code: 4035, category: 1 /* Error */, key: "Parameter '{0}' of public static property setter from exported class has or is using private name '{1}'." }, + Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4036, category: 1 /* Error */, key: "Parameter '{0}' of public property setter from exported class has or is using name '{1}' from private module '{2}'." }, + Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_private_name_1: { code: 4037, category: 1 /* Error */, key: "Parameter '{0}' of public property setter from exported class has or is using private name '{1}'." }, + Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4038, category: 1 /* Error */, key: "Return type of public static property getter from exported class has or is using name '{0}' from external module {1} but cannot be named." }, + Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1: { code: 4039, category: 1 /* Error */, key: "Return type of public static property getter from exported class has or is using name '{0}' from private module '{1}'." }, + Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_private_name_0: { code: 4040, category: 1 /* Error */, key: "Return type of public static property getter from exported class has or is using private name '{0}'." }, + Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4041, category: 1 /* Error */, key: "Return type of public property getter from exported class has or is using name '{0}' from external module {1} but cannot be named." }, + Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1: { code: 4042, category: 1 /* Error */, key: "Return type of public property getter from exported class has or is using name '{0}' from private module '{1}'." }, + Return_type_of_public_property_getter_from_exported_class_has_or_is_using_private_name_0: { code: 4043, category: 1 /* Error */, key: "Return type of public property getter from exported class has or is using private name '{0}'." }, + Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: { code: 4044, category: 1 /* Error */, key: "Return type of constructor signature from exported interface has or is using name '{0}' from private module '{1}'." }, + Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0: { code: 4045, category: 1 /* Error */, key: "Return type of constructor signature from exported interface has or is using private name '{0}'." }, + Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: { code: 4046, category: 1 /* Error */, key: "Return type of call signature from exported interface has or is using name '{0}' from private module '{1}'." }, + Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0: { code: 4047, category: 1 /* Error */, key: "Return type of call signature from exported interface has or is using private name '{0}'." }, + Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: { code: 4048, category: 1 /* Error */, key: "Return type of index signature from exported interface has or is using name '{0}' from private module '{1}'." }, + Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0: { code: 4049, category: 1 /* Error */, key: "Return type of index signature from exported interface has or is using private name '{0}'." }, + Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4050, category: 1 /* Error */, key: "Return type of public static method from exported class has or is using name '{0}' from external module {1} but cannot be named." }, + Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: { code: 4051, category: 1 /* Error */, key: "Return type of public static method from exported class has or is using name '{0}' from private module '{1}'." }, + Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0: { code: 4052, category: 1 /* Error */, key: "Return type of public static method from exported class has or is using private name '{0}'." }, + Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4053, category: 1 /* Error */, key: "Return type of public method from exported class has or is using name '{0}' from external module {1} but cannot be named." }, + Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: { code: 4054, category: 1 /* Error */, key: "Return type of public method from exported class has or is using name '{0}' from private module '{1}'." }, + Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0: { code: 4055, category: 1 /* Error */, key: "Return type of public method from exported class has or is using private name '{0}'." }, + Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1: { code: 4056, category: 1 /* Error */, key: "Return type of method from exported interface has or is using name '{0}' from private module '{1}'." }, + Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0: { code: 4057, category: 1 /* Error */, key: "Return type of method from exported interface has or is using private name '{0}'." }, + Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4058, category: 1 /* Error */, key: "Return type of exported function has or is using name '{0}' from external module {1} but cannot be named." }, + Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1: { code: 4059, category: 1 /* Error */, key: "Return type of exported function has or is using name '{0}' from private module '{1}'." }, + Return_type_of_exported_function_has_or_is_using_private_name_0: { code: 4060, category: 1 /* Error */, key: "Return type of exported function has or is using private name '{0}'." }, + Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4061, category: 1 /* Error */, key: "Parameter '{0}' of constructor from exported class has or is using name '{1}' from external module {2} but cannot be named." }, + Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4062, category: 1 /* Error */, key: "Parameter '{0}' of constructor from exported class has or is using name '{1}' from private module '{2}'." }, + Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1: { code: 4063, category: 1 /* Error */, key: "Parameter '{0}' of constructor from exported class has or is using private name '{1}'." }, + Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4064, category: 1 /* Error */, key: "Parameter '{0}' of constructor signature from exported interface has or is using name '{1}' from private module '{2}'." }, + Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4065, category: 1 /* Error */, key: "Parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'." }, + Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4066, category: 1 /* Error */, key: "Parameter '{0}' of call signature from exported interface has or is using name '{1}' from private module '{2}'." }, + Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4067, category: 1 /* Error */, key: "Parameter '{0}' of call signature from exported interface has or is using private name '{1}'." }, + Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4068, category: 1 /* Error */, key: "Parameter '{0}' of public static method from exported class has or is using name '{1}' from external module {2} but cannot be named." }, + Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4069, category: 1 /* Error */, key: "Parameter '{0}' of public static method from exported class has or is using name '{1}' from private module '{2}'." }, + Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: { code: 4070, category: 1 /* Error */, key: "Parameter '{0}' of public static method from exported class has or is using private name '{1}'." }, + Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4071, category: 1 /* Error */, key: "Parameter '{0}' of public method from exported class has or is using name '{1}' from external module {2} but cannot be named." }, + Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4072, category: 1 /* Error */, key: "Parameter '{0}' of public method from exported class has or is using name '{1}' from private module '{2}'." }, + Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: { code: 4073, category: 1 /* Error */, key: "Parameter '{0}' of public method from exported class has or is using private name '{1}'." }, + Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4074, category: 1 /* Error */, key: "Parameter '{0}' of method from exported interface has or is using name '{1}' from private module '{2}'." }, + Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: { code: 4075, category: 1 /* Error */, key: "Parameter '{0}' of method from exported interface has or is using private name '{1}'." }, + Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4076, category: 1 /* Error */, key: "Parameter '{0}' of exported function has or is using name '{1}' from external module {2} but cannot be named." }, + Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2: { code: 4077, category: 1 /* Error */, key: "Parameter '{0}' of exported function has or is using name '{1}' from private module '{2}'." }, + Parameter_0_of_exported_function_has_or_is_using_private_name_1: { code: 4078, category: 1 /* Error */, key: "Parameter '{0}' of exported function has or is using private name '{1}'." }, + The_current_host_does_not_support_the_0_option: { code: 5001, category: 1 /* Error */, key: "The current host does not support the '{0}' option." }, + Cannot_find_the_common_subdirectory_path_for_the_input_files: { code: 5009, category: 1 /* Error */, key: "Cannot find the common subdirectory path for the input files." }, + Cannot_read_file_0_Colon_1: { code: 5012, category: 1 /* Error */, key: "Cannot read file '{0}': {1}" }, + Unsupported_file_encoding: { code: 5013, category: 1 /* Error */, key: "Unsupported file encoding." }, + Unknown_compiler_option_0: { code: 5023, category: 1 /* Error */, key: "Unknown compiler option '{0}'." }, + Could_not_write_file_0_Colon_1: { code: 5033, category: 1 /* Error */, key: "Could not write file '{0}': {1}" }, + Option_mapRoot_cannot_be_specified_without_specifying_sourcemap_option: { code: 5038, category: 1 /* Error */, key: "Option mapRoot cannot be specified without specifying sourcemap option." }, + Option_sourceRoot_cannot_be_specified_without_specifying_sourcemap_option: { code: 5039, category: 1 /* Error */, key: "Option sourceRoot cannot be specified without specifying sourcemap option." }, + Concatenate_and_emit_output_to_single_file: { code: 6001, category: 2 /* Message */, key: "Concatenate and emit output to single file." }, + Generates_corresponding_d_ts_file: { code: 6002, category: 2 /* Message */, key: "Generates corresponding '.d.ts' file." }, + Specifies_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations: { code: 6003, category: 2 /* Message */, key: "Specifies the location where debugger should locate map files instead of generated locations." }, + Specifies_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations: { code: 6004, category: 2 /* Message */, key: "Specifies the location where debugger should locate TypeScript files instead of source locations." }, + Watch_input_files: { code: 6005, category: 2 /* Message */, key: "Watch input files." }, + Redirect_output_structure_to_the_directory: { code: 6006, category: 2 /* Message */, key: "Redirect output structure to the directory." }, + Do_not_emit_comments_to_output: { code: 6009, category: 2 /* Message */, key: "Do not emit comments to output." }, + Specify_ECMAScript_target_version_Colon_ES3_default_or_ES5: { code: 6015, category: 2 /* Message */, key: "Specify ECMAScript target version: 'ES3' (default), or 'ES5'" }, + Specify_module_code_generation_Colon_commonjs_or_amd: { code: 6016, category: 2 /* Message */, key: "Specify module code generation: 'commonjs' or 'amd'" }, + Print_this_message: { code: 6017, category: 2 /* Message */, key: "Print this message." }, + Print_the_compiler_s_version: { code: 6019, category: 2 /* Message */, key: "Print the compiler's version." }, + Syntax_Colon_0: { code: 6023, category: 2 /* Message */, key: "Syntax: {0}" }, + options: { code: 6024, category: 2 /* Message */, key: "options" }, + file: { code: 6025, category: 2 /* Message */, key: "file" }, + Examples_Colon_0: { code: 6026, category: 2 /* Message */, key: "Examples: {0}" }, + Options_Colon: { code: 6027, category: 2 /* Message */, key: "Options:" }, + Version_0: { code: 6029, category: 2 /* Message */, key: "Version {0}" }, + Insert_command_line_options_and_files_from_a_file: { code: 6030, category: 2 /* Message */, key: "Insert command line options and files from a file." }, + File_change_detected_Compiling: { code: 6032, category: 2 /* Message */, key: "File change detected. Compiling..." }, + KIND: { code: 6034, category: 2 /* Message */, key: "KIND" }, + FILE: { code: 6035, category: 2 /* Message */, key: "FILE" }, + VERSION: { code: 6036, category: 2 /* Message */, key: "VERSION" }, + LOCATION: { code: 6037, category: 2 /* Message */, key: "LOCATION" }, + DIRECTORY: { code: 6038, category: 2 /* Message */, key: "DIRECTORY" }, + Compilation_complete_Watching_for_file_changes: { code: 6042, category: 2 /* Message */, key: "Compilation complete. Watching for file changes." }, + Generates_corresponding_map_file: { code: 6043, category: 2 /* Message */, key: "Generates corresponding '.map' file." }, + Compiler_option_0_expects_an_argument: { code: 6044, category: 1 /* Error */, key: "Compiler option '{0}' expects an argument." }, + Unterminated_quoted_string_in_response_file_0: { code: 6045, category: 1 /* Error */, key: "Unterminated quoted string in response file '{0}'." }, + Argument_for_module_option_must_be_commonjs_or_amd: { code: 6046, category: 1 /* Error */, key: "Argument for '--module' option must be 'commonjs' or 'amd'." }, + Argument_for_target_option_must_be_es3_or_es5: { code: 6047, category: 1 /* Error */, key: "Argument for '--target' option must be 'es3' or 'es5'." }, + Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1: { code: 6048, category: 1 /* Error */, key: "Locale must be of the form or -. For example '{0}' or '{1}'." }, + Unsupported_locale_0: { code: 6049, category: 1 /* Error */, key: "Unsupported locale '{0}'." }, + Unable_to_open_file_0: { code: 6050, category: 1 /* Error */, key: "Unable to open file '{0}'." }, + Corrupted_locale_file_0: { code: 6051, category: 1 /* Error */, key: "Corrupted locale file {0}." }, + Warn_on_expressions_and_declarations_with_an_implied_any_type: { code: 6052, category: 2 /* Message */, key: "Warn on expressions and declarations with an implied 'any' type." }, + File_0_not_found: { code: 6053, category: 1 /* Error */, key: "File '{0}' not found." }, + File_0_must_have_extension_ts_or_d_ts: { code: 6054, category: 1 /* Error */, key: "File '{0}' must have extension '.ts' or '.d.ts'." }, + Variable_0_implicitly_has_an_1_type: { code: 7005, category: 1 /* Error */, key: "Variable '{0}' implicitly has an '{1}' type." }, + Parameter_0_implicitly_has_an_1_type: { code: 7006, category: 1 /* Error */, key: "Parameter '{0}' implicitly has an '{1}' type." }, + Member_0_implicitly_has_an_1_type: { code: 7008, category: 1 /* Error */, key: "Member '{0}' implicitly has an '{1}' type." }, + new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type: { code: 7009, category: 1 /* Error */, key: "'new' expression, whose target lacks a construct signature, implicitly has an 'any' type." }, + _0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type: { code: 7010, category: 1 /* Error */, key: "'{0}', which lacks return-type annotation, implicitly has an '{1}' return type." }, + Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: { code: 7011, category: 1 /* Error */, key: "Function expression, which lacks return-type annotation, implicitly has an '{0}' return type." }, + Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: { code: 7013, category: 1 /* Error */, key: "Construct signature, which lacks return-type annotation, implicitly has an 'any' return type." }, + Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_type_annotation: { code: 7016, category: 1 /* Error */, key: "Property '{0}' implicitly has type 'any', because its 'set' accessor lacks a type annotation." }, + Index_signature_of_object_type_implicitly_has_an_any_type: { code: 7017, category: 1 /* Error */, key: "Index signature of object type implicitly has an 'any' type." }, + Object_literal_s_property_0_implicitly_has_an_1_type: { code: 7018, category: 1 /* Error */, key: "Object literal's property '{0}' implicitly has an '{1}' type." }, + Rest_parameter_0_implicitly_has_an_any_type: { code: 7019, category: 1 /* Error */, key: "Rest parameter '{0}' implicitly has an 'any[]' type." }, + Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: { code: 7020, category: 1 /* Error */, key: "Call signature, which lacks return-type annotation, implicitly has an 'any' return type." }, + _0_implicitly_has_type_any_because_it_is_referenced_directly_or_indirectly_in_its_own_type_annotation: { code: 7021, category: 1 /* Error */, key: "'{0}' implicitly has type 'any' because it is referenced directly or indirectly in its own type annotation." }, + _0_implicitly_has_type_any_because_it_is_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer: { code: 7022, category: 1 /* Error */, key: "'{0}' implicitly has type 'any' because it is does not have a type annotation and is referenced directly or indirectly in its own initializer." }, + _0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: { code: 7023, category: 1 /* Error */, key: "'{0}' implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions." }, + Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: { code: 7024, category: 1 /* Error */, key: "Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions." }, + You_cannot_rename_this_element: { code: 8000, category: 1 /* Error */, key: "You cannot rename this element." } + }; +})(ts || (ts = {})); +var ts; +(function (ts) { + var textToToken = { + "any": 105 /* AnyKeyword */, + "boolean": 106 /* BooleanKeyword */, + "break": 60 /* BreakKeyword */, + "case": 61 /* CaseKeyword */, + "catch": 62 /* CatchKeyword */, + "class": 63 /* ClassKeyword */, + "continue": 65 /* ContinueKeyword */, + "const": 64 /* ConstKeyword */, + "constructor": 107 /* ConstructorKeyword */, + "debugger": 66 /* DebuggerKeyword */, + "declare": 108 /* DeclareKeyword */, + "default": 67 /* DefaultKeyword */, + "delete": 68 /* DeleteKeyword */, + "do": 69 /* DoKeyword */, + "else": 70 /* ElseKeyword */, + "enum": 71 /* EnumKeyword */, + "export": 72 /* ExportKeyword */, + "extends": 73 /* ExtendsKeyword */, + "false": 74 /* FalseKeyword */, + "finally": 75 /* FinallyKeyword */, + "for": 76 /* ForKeyword */, + "function": 77 /* FunctionKeyword */, + "get": 109 /* GetKeyword */, + "if": 78 /* IfKeyword */, + "implements": 96 /* ImplementsKeyword */, + "import": 79 /* ImportKeyword */, + "in": 80 /* InKeyword */, + "instanceof": 81 /* InstanceOfKeyword */, + "interface": 97 /* InterfaceKeyword */, + "let": 98 /* LetKeyword */, + "module": 110 /* ModuleKeyword */, + "new": 82 /* NewKeyword */, + "null": 83 /* NullKeyword */, + "number": 112 /* NumberKeyword */, + "package": 99 /* PackageKeyword */, + "private": 100 /* PrivateKeyword */, + "protected": 101 /* ProtectedKeyword */, + "public": 102 /* PublicKeyword */, + "require": 111 /* RequireKeyword */, + "return": 84 /* ReturnKeyword */, + "set": 113 /* SetKeyword */, + "static": 103 /* StaticKeyword */, + "string": 114 /* StringKeyword */, + "super": 85 /* SuperKeyword */, + "switch": 86 /* SwitchKeyword */, + "this": 87 /* ThisKeyword */, + "throw": 88 /* ThrowKeyword */, + "true": 89 /* TrueKeyword */, + "try": 90 /* TryKeyword */, + "typeof": 91 /* TypeOfKeyword */, + "var": 92 /* VarKeyword */, + "void": 93 /* VoidKeyword */, + "while": 94 /* WhileKeyword */, + "with": 95 /* WithKeyword */, + "yield": 104 /* YieldKeyword */, + "{": 9 /* OpenBraceToken */, + "}": 10 /* CloseBraceToken */, + "(": 11 /* OpenParenToken */, + ")": 12 /* CloseParenToken */, + "[": 13 /* OpenBracketToken */, + "]": 14 /* CloseBracketToken */, + ".": 15 /* DotToken */, + "...": 16 /* DotDotDotToken */, + ";": 17 /* SemicolonToken */, + ",": 18 /* CommaToken */, + "<": 19 /* LessThanToken */, + ">": 20 /* GreaterThanToken */, + "<=": 21 /* LessThanEqualsToken */, + ">=": 22 /* GreaterThanEqualsToken */, + "==": 23 /* EqualsEqualsToken */, + "!=": 24 /* ExclamationEqualsToken */, + "===": 25 /* EqualsEqualsEqualsToken */, + "!==": 26 /* ExclamationEqualsEqualsToken */, + "=>": 27 /* EqualsGreaterThanToken */, + "+": 28 /* PlusToken */, + "-": 29 /* MinusToken */, + "*": 30 /* AsteriskToken */, + "/": 31 /* SlashToken */, + "%": 32 /* PercentToken */, + "++": 33 /* PlusPlusToken */, + "--": 34 /* MinusMinusToken */, + "<<": 35 /* LessThanLessThanToken */, + ">>": 36 /* GreaterThanGreaterThanToken */, + ">>>": 37 /* GreaterThanGreaterThanGreaterThanToken */, + "&": 38 /* AmpersandToken */, + "|": 39 /* BarToken */, + "^": 40 /* CaretToken */, + "!": 41 /* ExclamationToken */, + "~": 42 /* TildeToken */, + "&&": 43 /* AmpersandAmpersandToken */, + "||": 44 /* BarBarToken */, + "?": 45 /* QuestionToken */, + ":": 46 /* ColonToken */, + "=": 47 /* EqualsToken */, + "+=": 48 /* PlusEqualsToken */, + "-=": 49 /* MinusEqualsToken */, + "*=": 50 /* AsteriskEqualsToken */, + "/=": 51 /* SlashEqualsToken */, + "%=": 52 /* PercentEqualsToken */, + "<<=": 53 /* LessThanLessThanEqualsToken */, + ">>=": 54 /* GreaterThanGreaterThanEqualsToken */, + ">>>=": 55 /* GreaterThanGreaterThanGreaterThanEqualsToken */, + "&=": 56 /* AmpersandEqualsToken */, + "|=": 57 /* BarEqualsToken */, + "^=": 58 /* CaretEqualsToken */ + }; + var unicodeES3IdentifierStart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 543, 546, 563, 592, 685, 688, 696, 699, 705, 720, 721, 736, 740, 750, 750, 890, 890, 902, 902, 904, 906, 908, 908, 910, 929, 931, 974, 976, 983, 986, 1011, 1024, 1153, 1164, 1220, 1223, 1224, 1227, 1228, 1232, 1269, 1272, 1273, 1329, 1366, 1369, 1369, 1377, 1415, 1488, 1514, 1520, 1522, 1569, 1594, 1600, 1610, 1649, 1747, 1749, 1749, 1765, 1766, 1786, 1788, 1808, 1808, 1810, 1836, 1920, 1957, 2309, 2361, 2365, 2365, 2384, 2384, 2392, 2401, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2524, 2525, 2527, 2529, 2544, 2545, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 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4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4822, 4824, 4880, 4882, 4885, 4888, 4954, 4957, 4959, 4992, 5007, 5024, 5108, 5121, 5740, 5743, 5759, 5761, 5786, 5792, 5866, 5870, 5872, 5888, 5900, 5902, 5908, 5920, 5940, 5952, 5971, 5984, 5996, 5998, 6000, 6002, 6003, 6016, 6099, 6103, 6103, 6108, 6109, 6112, 6121, 6155, 6157, 6160, 6169, 6176, 6263, 6272, 6314, 6320, 6389, 6400, 6428, 6432, 6443, 6448, 6459, 6470, 6509, 6512, 6516, 6528, 6571, 6576, 6601, 6608, 6617, 6656, 6683, 6688, 6750, 6752, 6780, 6783, 6793, 6800, 6809, 6823, 6823, 6912, 6987, 6992, 7001, 7019, 7027, 7040, 7155, 7168, 7223, 7232, 7241, 7245, 7293, 7376, 7378, 7380, 7414, 7424, 7654, 7676, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8204, 8205, 8255, 8256, 8276, 8276, 8305, 8305, 8319, 8319, 8336, 8348, 8400, 8412, 8417, 8417, 8421, 8432, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8505, 8508, 8511, 8517, 8521, 8526, 8526, 8544, 8584, 11264, 11310, 11312, 11358, 11360, 11492, 11499, 11507, 11520, 11557, 11559, 11559, 11565, 11565, 11568, 11623, 11631, 11631, 11647, 11670, 11680, 11686, 11688, 11694, 11696, 11702, 11704, 11710, 11712, 11718, 11720, 11726, 11728, 11734, 11736, 11742, 11744, 11775, 11823, 11823, 12293, 12295, 12321, 12335, 12337, 12341, 12344, 12348, 12353, 12438, 12441, 12442, 12445, 12447, 12449, 12538, 12540, 12543, 12549, 12589, 12593, 12686, 12704, 12730, 12784, 12799, 13312, 19893, 19968, 40908, 40960, 42124, 42192, 42237, 42240, 42508, 42512, 42539, 42560, 42607, 42612, 42621, 42623, 42647, 42655, 42737, 42775, 42783, 42786, 42888, 42891, 42894, 42896, 42899, 42912, 42922, 43000, 43047, 43072, 43123, 43136, 43204, 43216, 43225, 43232, 43255, 43259, 43259, 43264, 43309, 43312, 43347, 43360, 43388, 43392, 43456, 43471, 43481, 43520, 43574, 43584, 43597, 43600, 43609, 43616, 43638, 43642, 43643, 43648, 43714, 43739, 43741, 43744, 43759, 43762, 43766, 43777, 43782, 43785, 43790, 43793, 43798, 43808, 43814, 43816, 43822, 43968, 44010, 44012, 44013, 44016, 44025, 44032, 55203, 55216, 55238, 55243, 55291, 63744, 64109, 64112, 64217, 64256, 64262, 64275, 64279, 64285, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65024, 65039, 65056, 65062, 65075, 65076, 65101, 65103, 65136, 65140, 65142, 65276, 65296, 65305, 65313, 65338, 65343, 65343, 65345, 65370, 65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500,]; + function lookupInUnicodeMap(code, map) { + if (code < map[0]) { + return false; + } + var lo = 0; + var hi = map.length; + var mid; + while (lo + 1 < hi) { + mid = lo + (hi - lo) / 2; + mid -= mid % 2; + if (map[mid] <= code && code <= map[mid + 1]) { + return true; + } + if (code < map[mid]) { + hi = mid; + } + else { + lo = mid + 2; + } + } + return false; + } + function isUnicodeIdentifierStart(code, languageVersion) { + return languageVersion === 0 /* ES3 */ ? lookupInUnicodeMap(code, unicodeES3IdentifierStart) : lookupInUnicodeMap(code, unicodeES5IdentifierStart); + } + function isUnicodeIdentifierPart(code, languageVersion) { + return languageVersion === 0 /* ES3 */ ? lookupInUnicodeMap(code, unicodeES3IdentifierPart) : lookupInUnicodeMap(code, unicodeES5IdentifierPart); + } + function makeReverseMap(source) { + var result = []; + for (var name in source) { + if (source.hasOwnProperty(name)) { + result[source[name]] = name; + } + } + return result; + } + var tokenStrings = makeReverseMap(textToToken); + function tokenToString(t) { + return tokenStrings[t]; + } + ts.tokenToString = tokenToString; + function getLineStarts(text) { + var result = new Array(); + var pos = 0; + var lineStart = 0; + while (pos < text.length) { + var ch = text.charCodeAt(pos++); + switch (ch) { + case 13 /* carriageReturn */: + if (text.charCodeAt(pos) === 10 /* lineFeed */) { + pos++; + } + case 10 /* lineFeed */: + result.push(lineStart); + lineStart = pos; + break; + default: + if (ch > 127 /* maxAsciiCharacter */ && isLineBreak(ch)) { + result.push(lineStart); + lineStart = pos; + } + break; + } + } + result.push(lineStart); + return result; + } + ts.getLineStarts = getLineStarts; + function getPositionFromLineAndCharacter(lineStarts, line, character) { + ts.Debug.assert(line > 0); + return lineStarts[line - 1] + character - 1; + } + ts.getPositionFromLineAndCharacter = getPositionFromLineAndCharacter; + function getLineAndCharacterOfPosition(lineStarts, position) { + var lineNumber = ts.binarySearch(lineStarts, position); + if (lineNumber < 0) { + lineNumber = (~lineNumber) - 1; + } + return { + line: lineNumber + 1, + character: position - lineStarts[lineNumber] + 1 + }; + } + ts.getLineAndCharacterOfPosition = getLineAndCharacterOfPosition; + function positionToLineAndCharacter(text, pos) { + var lineStarts = getLineStarts(text); + return getLineAndCharacterOfPosition(lineStarts, pos); + } + ts.positionToLineAndCharacter = positionToLineAndCharacter; + var hasOwnProperty = Object.prototype.hasOwnProperty; + function isWhiteSpace(ch) { + return ch === 32 /* space */ || ch === 9 /* tab */ || ch === 11 /* verticalTab */ || ch === 12 /* formFeed */ || ch === 160 /* nonBreakingSpace */ || ch === 5760 /* ogham */ || ch >= 8192 /* enQuad */ && ch <= 8203 /* zeroWidthSpace */ || ch === 8239 /* narrowNoBreakSpace */ || ch === 8287 /* mathematicalSpace */ || ch === 12288 /* ideographicSpace */ || ch === 65279 /* byteOrderMark */; + } + ts.isWhiteSpace = isWhiteSpace; + function isLineBreak(ch) { + return ch === 10 /* lineFeed */ || ch === 13 /* carriageReturn */ || ch === 8232 /* lineSeparator */ || ch === 8233 /* paragraphSeparator */ || ch === 133 /* nextLine */; + } + ts.isLineBreak = isLineBreak; + function isDigit(ch) { + return ch >= 48 /* _0 */ && ch <= 57 /* _9 */; + } + function isOctalDigit(ch) { + return ch >= 48 /* _0 */ && ch <= 55 /* _7 */; + } + ts.isOctalDigit = isOctalDigit; + function skipTrivia(text, pos, stopAfterLineBreak) { + while (true) { + var ch = text.charCodeAt(pos); + switch (ch) { + case 13 /* carriageReturn */: + if (text.charCodeAt(pos + 1) === 10 /* lineFeed */) + pos++; + case 10 /* lineFeed */: + pos++; + if (stopAfterLineBreak) + return pos; + continue; + case 9 /* tab */: + case 11 /* verticalTab */: + case 12 /* formFeed */: + case 32 /* space */: + pos++; + continue; + case 47 /* slash */: + if (text.charCodeAt(pos + 1) === 47 /* slash */) { + pos += 2; + while (pos < text.length) { + if (isLineBreak(text.charCodeAt(pos))) { + break; + } + pos++; + } + continue; + } + if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { + pos += 2; + while (pos < text.length) { + if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { + pos += 2; + break; + } + pos++; + } + continue; + } + break; + default: + if (ch > 127 /* maxAsciiCharacter */ && (isWhiteSpace(ch) || isLineBreak(ch))) { + pos++; + continue; + } + break; + } + return pos; + } + } + ts.skipTrivia = skipTrivia; + function getCommentRanges(text, pos, trailing) { + var result; + var collecting = trailing || pos === 0; + while (true) { + var ch = text.charCodeAt(pos); + switch (ch) { + case 13 /* carriageReturn */: + if (text.charCodeAt(pos + 1) === 10 /* lineFeed */) + pos++; + case 10 /* lineFeed */: + pos++; + if (trailing) { + return result; + } + collecting = true; + if (result && result.length) { + result[result.length - 1].hasTrailingNewLine = true; + } + continue; + case 9 /* tab */: + case 11 /* verticalTab */: + case 12 /* formFeed */: + case 32 /* space */: + pos++; + continue; + case 47 /* slash */: + var nextChar = text.charCodeAt(pos + 1); + var hasTrailingNewLine = false; + if (nextChar === 47 /* slash */ || nextChar === 42 /* asterisk */) { + var startPos = pos; + pos += 2; + if (nextChar === 47 /* slash */) { + while (pos < text.length) { + if (isLineBreak(text.charCodeAt(pos))) { + hasTrailingNewLine = true; + break; + } + pos++; + } + } + else { + while (pos < text.length) { + if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { + pos += 2; + break; + } + pos++; + } + } + if (collecting) { + if (!result) + result = []; + result.push({ pos: startPos, end: pos, hasTrailingNewLine: hasTrailingNewLine }); + } + continue; + } + break; + default: + if (ch > 127 /* maxAsciiCharacter */ && (isWhiteSpace(ch) || isLineBreak(ch))) { + if (result && result.length && isLineBreak(ch)) { + result[result.length - 1].hasTrailingNewLine = true; + } + pos++; + continue; + } + break; + } + return result; + } + } + function getLeadingCommentRanges(text, pos) { + return getCommentRanges(text, pos, false); + } + ts.getLeadingCommentRanges = getLeadingCommentRanges; + function getTrailingCommentRanges(text, pos) { + return getCommentRanges(text, pos, true); + } + ts.getTrailingCommentRanges = getTrailingCommentRanges; + function isIdentifierStart(ch, languageVersion) { + return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierStart(ch, languageVersion); + } + ts.isIdentifierStart = isIdentifierStart; + function isIdentifierPart(ch, languageVersion) { + return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch >= 48 /* _0 */ && ch <= 57 /* _9 */ || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierPart(ch, languageVersion); + } + ts.isIdentifierPart = isIdentifierPart; + function createScanner(languageVersion, skipTrivia, text, onError, onComment) { + var pos; + var len; + var startPos; + var tokenPos; + var token; + var tokenValue; + var precedingLineBreak; + function error(message) { + if (onError) { + onError(message); + } + } + function isIdentifierStart(ch) { + return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierStart(ch, languageVersion); + } + function isIdentifierPart(ch) { + return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch >= 48 /* _0 */ && ch <= 57 /* _9 */ || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierPart(ch, languageVersion); + } + function scanNumber() { + var start = pos; + while (isDigit(text.charCodeAt(pos))) + pos++; + if (text.charCodeAt(pos) === 46 /* dot */) { + pos++; + while (isDigit(text.charCodeAt(pos))) + pos++; + } + var end = pos; + if (text.charCodeAt(pos) === 69 /* E */ || text.charCodeAt(pos) === 101 /* e */) { + pos++; + if (text.charCodeAt(pos) === 43 /* plus */ || text.charCodeAt(pos) === 45 /* minus */) + pos++; + if (isDigit(text.charCodeAt(pos))) { + pos++; + while (isDigit(text.charCodeAt(pos))) + pos++; + end = pos; + } + else { + error(ts.Diagnostics.Digit_expected); + } + } + return +(text.substring(start, end)); + } + function scanOctalDigits() { + var start = pos; + while (isOctalDigit(text.charCodeAt(pos))) { + pos++; + } + return +(text.substring(start, pos)); + } + function scanHexDigits(count, exact) { + var digits = 0; + var value = 0; + while (digits < count || !exact) { + var ch = text.charCodeAt(pos); + if (ch >= 48 /* _0 */ && ch <= 57 /* _9 */) { + value = value * 16 + ch - 48 /* _0 */; + } + else if (ch >= 65 /* A */ && ch <= 70 /* F */) { + value = value * 16 + ch - 65 /* A */ + 10; + } + else if (ch >= 97 /* a */ && ch <= 102 /* f */) { + value = value * 16 + ch - 97 /* a */ + 10; + } + else { + break; + } + pos++; + digits++; + } + if (digits < count) { + value = -1; + } + return value; + } + function scanString() { + var quote = text.charCodeAt(pos++); + var result = ""; + var start = pos; + while (true) { + if (pos >= len) { + result += text.substring(start, pos); + error(ts.Diagnostics.Unexpected_end_of_text); + break; + } + var ch = text.charCodeAt(pos); + if (ch === quote) { + result += text.substring(start, pos); + pos++; + break; + } + if (ch === 92 /* backslash */) { + result += text.substring(start, pos); + pos++; + if (pos >= len) { + error(ts.Diagnostics.Unexpected_end_of_text); + break; + } + ch = text.charCodeAt(pos++); + switch (ch) { + case 48 /* _0 */: + result += "\0"; + break; + case 98 /* b */: + result += "\b"; + break; + case 116 /* t */: + result += "\t"; + break; + case 110 /* n */: + result += "\n"; + break; + case 118 /* v */: + result += "\v"; + break; + case 102 /* f */: + result += "\f"; + break; + case 114 /* r */: + result += "\r"; + break; + case 39 /* singleQuote */: + result += "\'"; + break; + case 34 /* doubleQuote */: + result += "\""; + break; + case 120 /* x */: + case 117 /* u */: + var ch = scanHexDigits(ch === 120 /* x */ ? 2 : 4, true); + if (ch >= 0) { + result += String.fromCharCode(ch); + } + else { + error(ts.Diagnostics.Hexadecimal_digit_expected); + } + break; + case 13 /* carriageReturn */: + if (pos < len && text.charCodeAt(pos) === 10 /* lineFeed */) + pos++; + break; + case 10 /* lineFeed */: + case 8232 /* lineSeparator */: + case 8233 /* paragraphSeparator */: + break; + default: + result += String.fromCharCode(ch); + } + start = pos; + continue; + } + if (isLineBreak(ch)) { + result += text.substring(start, pos); + error(ts.Diagnostics.Unterminated_string_literal); + break; + } + pos++; + } + return result; + } + function peekUnicodeEscape() { + if (pos + 5 < len && text.charCodeAt(pos + 1) === 117 /* u */) { + var start = pos; + pos += 2; + var value = scanHexDigits(4, true); + pos = start; + return value; + } + return -1; + } + function scanIdentifierParts() { + var result = ""; + var start = pos; + while (pos < len) { + var ch = text.charCodeAt(pos); + if (isIdentifierPart(ch)) { + pos++; + } + else if (ch === 92 /* backslash */) { + ch = peekUnicodeEscape(); + if (!(ch >= 0 && isIdentifierPart(ch))) { + break; + } + result += text.substring(start, pos); + result += String.fromCharCode(ch); + pos += 6; + start = pos; + } + else { + break; + } + } + result += text.substring(start, pos); + return result; + } + function getIdentifierToken() { + var len = tokenValue.length; + if (len >= 2 && len <= 11) { + var ch = tokenValue.charCodeAt(0); + if (ch >= 97 /* a */ && ch <= 122 /* z */ && hasOwnProperty.call(textToToken, tokenValue)) { + return token = textToToken[tokenValue]; + } + } + return token = 59 /* Identifier */; + } + function scan() { + startPos = pos; + precedingLineBreak = false; + while (true) { + tokenPos = pos; + if (pos >= len) { + return token = 1 /* EndOfFileToken */; + } + var ch = text.charCodeAt(pos); + switch (ch) { + case 10 /* lineFeed */: + case 13 /* carriageReturn */: + precedingLineBreak = true; + if (skipTrivia) { + pos++; + continue; + } + else { + if (ch === 13 /* carriageReturn */ && pos + 1 < len && text.charCodeAt(pos + 1) === 10 /* lineFeed */) { + pos += 2; + } + else { + pos++; + } + return token = 4 /* NewLineTrivia */; + } + case 9 /* tab */: + case 11 /* verticalTab */: + case 12 /* formFeed */: + case 32 /* space */: + if (skipTrivia) { + pos++; + continue; + } + else { + while (pos < len && isWhiteSpace(text.charCodeAt(pos))) { + pos++; + } + return token = 5 /* WhitespaceTrivia */; + } + case 33 /* exclamation */: + if (text.charCodeAt(pos + 1) === 61 /* equals */) { + if (text.charCodeAt(pos + 2) === 61 /* equals */) { + return pos += 3, token = 26 /* ExclamationEqualsEqualsToken */; + } + return pos += 2, token = 24 /* ExclamationEqualsToken */; + } + return pos++, token = 41 /* ExclamationToken */; + case 34 /* doubleQuote */: + case 39 /* singleQuote */: + tokenValue = scanString(); + return token = 7 /* StringLiteral */; + case 37 /* percent */: + if (text.charCodeAt(pos + 1) === 61 /* equals */) { + return pos += 2, token = 52 /* PercentEqualsToken */; + } + return pos++, token = 32 /* PercentToken */; + case 38 /* ampersand */: + if (text.charCodeAt(pos + 1) === 38 /* ampersand */) { + return pos += 2, token = 43 /* AmpersandAmpersandToken */; + } + if (text.charCodeAt(pos + 1) === 61 /* equals */) { + return pos += 2, token = 56 /* AmpersandEqualsToken */; + } + return pos++, token = 38 /* AmpersandToken */; + case 40 /* openParen */: + return pos++, token = 11 /* OpenParenToken */; + case 41 /* closeParen */: + return pos++, token = 12 /* CloseParenToken */; + case 42 /* asterisk */: + if (text.charCodeAt(pos + 1) === 61 /* equals */) { + return pos += 2, token = 50 /* AsteriskEqualsToken */; + } + return pos++, token = 30 /* AsteriskToken */; + case 43 /* plus */: + if (text.charCodeAt(pos + 1) === 43 /* plus */) { + return pos += 2, token = 33 /* PlusPlusToken */; + } + if (text.charCodeAt(pos + 1) === 61 /* equals */) { + return pos += 2, token = 48 /* PlusEqualsToken */; + } + return pos++, token = 28 /* PlusToken */; + case 44 /* comma */: + return pos++, token = 18 /* CommaToken */; + case 45 /* minus */: + if (text.charCodeAt(pos + 1) === 45 /* minus */) { + return pos += 2, token = 34 /* MinusMinusToken */; + } + if (text.charCodeAt(pos + 1) === 61 /* equals */) { + return pos += 2, token = 49 /* MinusEqualsToken */; + } + return pos++, token = 29 /* MinusToken */; + case 46 /* dot */: + if (isDigit(text.charCodeAt(pos + 1))) { + tokenValue = "" + scanNumber(); + return token = 6 /* NumericLiteral */; + } + if (text.charCodeAt(pos + 1) === 46 /* dot */ && text.charCodeAt(pos + 2) === 46 /* dot */) { + return pos += 3, token = 16 /* DotDotDotToken */; + } + return pos++, token = 15 /* DotToken */; + case 47 /* slash */: + if (text.charCodeAt(pos + 1) === 47 /* slash */) { + pos += 2; + while (pos < len) { + if (isLineBreak(text.charCodeAt(pos))) { + break; + } + pos++; + } + if (onComment) { + onComment(tokenPos, pos); + } + if (skipTrivia) { + continue; + } + else { + return token = 2 /* SingleLineCommentTrivia */; + } + } + if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { + pos += 2; + var commentClosed = false; + while (pos < len) { + var ch = text.charCodeAt(pos); + if (ch === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { + pos += 2; + commentClosed = true; + break; + } + if (isLineBreak(ch)) { + precedingLineBreak = true; + } + pos++; + } + if (!commentClosed) { + error(ts.Diagnostics.Asterisk_Slash_expected); + } + if (onComment) { + onComment(tokenPos, pos); + } + if (skipTrivia) { + continue; + } + else { + return token = 3 /* MultiLineCommentTrivia */; + } + } + if (text.charCodeAt(pos + 1) === 61 /* equals */) { + return pos += 2, token = 51 /* SlashEqualsToken */; + } + return pos++, token = 31 /* SlashToken */; + case 48 /* _0 */: + if (pos + 2 < len && (text.charCodeAt(pos + 1) === 88 /* X */ || text.charCodeAt(pos + 1) === 120 /* x */)) { + pos += 2; + var value = scanHexDigits(1, false); + if (value < 0) { + error(ts.Diagnostics.Hexadecimal_digit_expected); + value = 0; + } + tokenValue = "" + value; + return 6 /* NumericLiteral */; + } + if (pos + 1 < len && isOctalDigit(text.charCodeAt(pos + 1))) { + tokenValue = "" + scanOctalDigits(); + return 6 /* NumericLiteral */; + } + case 49 /* _1 */: + case 50 /* _2 */: + case 51 /* _3 */: + case 52 /* _4 */: + case 53 /* _5 */: + case 54 /* _6 */: + case 55 /* _7 */: + case 56 /* _8 */: + case 57 /* _9 */: + tokenValue = "" + scanNumber(); + return token = 6 /* NumericLiteral */; + case 58 /* colon */: + return pos++, token = 46 /* ColonToken */; + case 59 /* semicolon */: + return pos++, token = 17 /* SemicolonToken */; + case 60 /* lessThan */: + if (text.charCodeAt(pos + 1) === 60 /* lessThan */) { + if (text.charCodeAt(pos + 2) === 61 /* equals */) { + return pos += 3, token = 53 /* LessThanLessThanEqualsToken */; + } + return pos += 2, token = 35 /* LessThanLessThanToken */; + } + if (text.charCodeAt(pos + 1) === 61 /* equals */) { + return pos += 2, token = 21 /* LessThanEqualsToken */; + } + return pos++, token = 19 /* LessThanToken */; + case 61 /* equals */: + if (text.charCodeAt(pos + 1) === 61 /* equals */) { + if (text.charCodeAt(pos + 2) === 61 /* equals */) { + return pos += 3, token = 25 /* EqualsEqualsEqualsToken */; + } + return pos += 2, token = 23 /* EqualsEqualsToken */; + } + if (text.charCodeAt(pos + 1) === 62 /* greaterThan */) { + return pos += 2, token = 27 /* EqualsGreaterThanToken */; + } + return pos++, token = 47 /* EqualsToken */; + case 62 /* greaterThan */: + return pos++, token = 20 /* GreaterThanToken */; + case 63 /* question */: + return pos++, token = 45 /* QuestionToken */; + case 91 /* openBracket */: + return pos++, token = 13 /* OpenBracketToken */; + case 93 /* closeBracket */: + return pos++, token = 14 /* CloseBracketToken */; + case 94 /* caret */: + if (text.charCodeAt(pos + 1) === 61 /* equals */) { + return pos += 2, token = 58 /* CaretEqualsToken */; + } + return pos++, token = 40 /* CaretToken */; + case 123 /* openBrace */: + return pos++, token = 9 /* OpenBraceToken */; + case 124 /* bar */: + if (text.charCodeAt(pos + 1) === 124 /* bar */) { + return pos += 2, token = 44 /* BarBarToken */; + } + if (text.charCodeAt(pos + 1) === 61 /* equals */) { + return pos += 2, token = 57 /* BarEqualsToken */; + } + return pos++, token = 39 /* BarToken */; + case 125 /* closeBrace */: + return pos++, token = 10 /* CloseBraceToken */; + case 126 /* tilde */: + return pos++, token = 42 /* TildeToken */; + case 92 /* backslash */: + var ch = peekUnicodeEscape(); + if (ch >= 0 && isIdentifierStart(ch)) { + pos += 6; + tokenValue = String.fromCharCode(ch) + scanIdentifierParts(); + return token = getIdentifierToken(); + } + error(ts.Diagnostics.Invalid_character); + return pos++, token = 0 /* Unknown */; + default: + if (isIdentifierStart(ch)) { + pos++; + while (pos < len && isIdentifierPart(ch = text.charCodeAt(pos))) + pos++; + tokenValue = text.substring(tokenPos, pos); + if (ch === 92 /* backslash */) { + tokenValue += scanIdentifierParts(); + } + return token = getIdentifierToken(); + } + else if (isWhiteSpace(ch)) { + pos++; + continue; + } + else if (isLineBreak(ch)) { + precedingLineBreak = true; + pos++; + continue; + } + error(ts.Diagnostics.Invalid_character); + return pos++, token = 0 /* Unknown */; + } + } + } + function reScanGreaterToken() { + if (token === 20 /* GreaterThanToken */) { + if (text.charCodeAt(pos) === 62 /* greaterThan */) { + if (text.charCodeAt(pos + 1) === 62 /* greaterThan */) { + if (text.charCodeAt(pos + 2) === 61 /* equals */) { + return pos += 3, token = 55 /* GreaterThanGreaterThanGreaterThanEqualsToken */; + } + return pos += 2, token = 37 /* GreaterThanGreaterThanGreaterThanToken */; + } + if (text.charCodeAt(pos + 1) === 61 /* equals */) { + return pos += 2, token = 54 /* GreaterThanGreaterThanEqualsToken */; + } + return pos++, token = 36 /* GreaterThanGreaterThanToken */; + } + if (text.charCodeAt(pos) === 61 /* equals */) { + return pos++, token = 22 /* GreaterThanEqualsToken */; + } + } + return token; + } + function reScanSlashToken() { + if (token === 31 /* SlashToken */ || token === 51 /* SlashEqualsToken */) { + var p = tokenPos + 1; + var inEscape = false; + var inCharacterClass = false; + while (true) { + if (p >= len) { + return token; + } + var ch = text.charCodeAt(p); + if (isLineBreak(ch)) { + return token; + } + if (inEscape) { + inEscape = false; + } + else if (ch === 47 /* slash */ && !inCharacterClass) { + break; + } + else if (ch === 91 /* openBracket */) { + inCharacterClass = true; + } + else if (ch === 92 /* backslash */) { + inEscape = true; + } + else if (ch === 93 /* closeBracket */) { + inCharacterClass = false; + } + p++; + } + p++; + while (isIdentifierPart(text.charCodeAt(p))) { + p++; + } + pos = p; + tokenValue = text.substring(tokenPos, pos); + token = 8 /* RegularExpressionLiteral */; + } + return token; + } + function tryScan(callback) { + var savePos = pos; + var saveStartPos = startPos; + var saveTokenPos = tokenPos; + var saveToken = token; + var saveTokenValue = tokenValue; + var savePrecedingLineBreak = precedingLineBreak; + var result = callback(); + if (!result) { + pos = savePos; + startPos = saveStartPos; + tokenPos = saveTokenPos; + token = saveToken; + tokenValue = saveTokenValue; + precedingLineBreak = savePrecedingLineBreak; + } + return result; + } + function setText(newText) { + text = newText || ""; + len = text.length; + setTextPos(0); + } + function setTextPos(textPos) { + pos = textPos; + startPos = textPos; + tokenPos = textPos; + token = 0 /* Unknown */; + precedingLineBreak = false; + } + setText(text); + return { + getStartPos: function () { return startPos; }, + getTextPos: function () { return pos; }, + getToken: function () { return token; }, + getTokenPos: function () { return tokenPos; }, + getTokenText: function () { return text.substring(tokenPos, pos); }, + getTokenValue: function () { return tokenValue; }, + hasPrecedingLineBreak: function () { return precedingLineBreak; }, + isIdentifier: function () { return token === 59 /* Identifier */ || token > ts.SyntaxKind.LastReservedWord; }, + isReservedWord: function () { return token >= ts.SyntaxKind.FirstReservedWord && token <= ts.SyntaxKind.LastReservedWord; }, + reScanGreaterToken: reScanGreaterToken, + reScanSlashToken: reScanSlashToken, + scan: scan, + setText: setText, + setTextPos: setTextPos, + tryScan: tryScan + }; + } + ts.createScanner = createScanner; +})(ts || (ts = {})); +var ts; +(function (ts) { + (function (SyntaxKind) { + SyntaxKind[SyntaxKind["Unknown"] = 0] = "Unknown"; + SyntaxKind[SyntaxKind["EndOfFileToken"] = 1] = "EndOfFileToken"; + SyntaxKind[SyntaxKind["SingleLineCommentTrivia"] = 2] = "SingleLineCommentTrivia"; + SyntaxKind[SyntaxKind["MultiLineCommentTrivia"] = 3] = "MultiLineCommentTrivia"; + SyntaxKind[SyntaxKind["NewLineTrivia"] = 4] = "NewLineTrivia"; + SyntaxKind[SyntaxKind["WhitespaceTrivia"] = 5] = "WhitespaceTrivia"; + SyntaxKind[SyntaxKind["NumericLiteral"] = 6] = "NumericLiteral"; + SyntaxKind[SyntaxKind["StringLiteral"] = 7] = "StringLiteral"; + SyntaxKind[SyntaxKind["RegularExpressionLiteral"] = 8] = "RegularExpressionLiteral"; + SyntaxKind[SyntaxKind["OpenBraceToken"] = 9] = "OpenBraceToken"; + SyntaxKind[SyntaxKind["CloseBraceToken"] = 10] = "CloseBraceToken"; + SyntaxKind[SyntaxKind["OpenParenToken"] = 11] = "OpenParenToken"; + SyntaxKind[SyntaxKind["CloseParenToken"] = 12] = "CloseParenToken"; + SyntaxKind[SyntaxKind["OpenBracketToken"] = 13] = "OpenBracketToken"; + SyntaxKind[SyntaxKind["CloseBracketToken"] = 14] = "CloseBracketToken"; + SyntaxKind[SyntaxKind["DotToken"] = 15] = "DotToken"; + SyntaxKind[SyntaxKind["DotDotDotToken"] = 16] = "DotDotDotToken"; + SyntaxKind[SyntaxKind["SemicolonToken"] = 17] = "SemicolonToken"; + SyntaxKind[SyntaxKind["CommaToken"] = 18] = "CommaToken"; + SyntaxKind[SyntaxKind["LessThanToken"] = 19] = "LessThanToken"; + SyntaxKind[SyntaxKind["GreaterThanToken"] = 20] = "GreaterThanToken"; + SyntaxKind[SyntaxKind["LessThanEqualsToken"] = 21] = "LessThanEqualsToken"; + SyntaxKind[SyntaxKind["GreaterThanEqualsToken"] = 22] = "GreaterThanEqualsToken"; + SyntaxKind[SyntaxKind["EqualsEqualsToken"] = 23] = "EqualsEqualsToken"; + SyntaxKind[SyntaxKind["ExclamationEqualsToken"] = 24] = "ExclamationEqualsToken"; + SyntaxKind[SyntaxKind["EqualsEqualsEqualsToken"] = 25] = "EqualsEqualsEqualsToken"; + SyntaxKind[SyntaxKind["ExclamationEqualsEqualsToken"] = 26] = "ExclamationEqualsEqualsToken"; + SyntaxKind[SyntaxKind["EqualsGreaterThanToken"] = 27] = "EqualsGreaterThanToken"; + SyntaxKind[SyntaxKind["PlusToken"] = 28] = "PlusToken"; + SyntaxKind[SyntaxKind["MinusToken"] = 29] = "MinusToken"; + SyntaxKind[SyntaxKind["AsteriskToken"] = 30] = "AsteriskToken"; + SyntaxKind[SyntaxKind["SlashToken"] = 31] = "SlashToken"; + SyntaxKind[SyntaxKind["PercentToken"] = 32] = "PercentToken"; + SyntaxKind[SyntaxKind["PlusPlusToken"] = 33] = "PlusPlusToken"; + SyntaxKind[SyntaxKind["MinusMinusToken"] = 34] = "MinusMinusToken"; + SyntaxKind[SyntaxKind["LessThanLessThanToken"] = 35] = "LessThanLessThanToken"; + SyntaxKind[SyntaxKind["GreaterThanGreaterThanToken"] = 36] = "GreaterThanGreaterThanToken"; + SyntaxKind[SyntaxKind["GreaterThanGreaterThanGreaterThanToken"] = 37] = "GreaterThanGreaterThanGreaterThanToken"; + SyntaxKind[SyntaxKind["AmpersandToken"] = 38] = "AmpersandToken"; + SyntaxKind[SyntaxKind["BarToken"] = 39] = "BarToken"; + SyntaxKind[SyntaxKind["CaretToken"] = 40] = "CaretToken"; + SyntaxKind[SyntaxKind["ExclamationToken"] = 41] = "ExclamationToken"; + SyntaxKind[SyntaxKind["TildeToken"] = 42] = "TildeToken"; + SyntaxKind[SyntaxKind["AmpersandAmpersandToken"] = 43] = "AmpersandAmpersandToken"; + SyntaxKind[SyntaxKind["BarBarToken"] = 44] = "BarBarToken"; + SyntaxKind[SyntaxKind["QuestionToken"] = 45] = "QuestionToken"; + SyntaxKind[SyntaxKind["ColonToken"] = 46] = "ColonToken"; + SyntaxKind[SyntaxKind["EqualsToken"] = 47] = "EqualsToken"; + SyntaxKind[SyntaxKind["PlusEqualsToken"] = 48] = "PlusEqualsToken"; + SyntaxKind[SyntaxKind["MinusEqualsToken"] = 49] = "MinusEqualsToken"; + SyntaxKind[SyntaxKind["AsteriskEqualsToken"] = 50] = "AsteriskEqualsToken"; + SyntaxKind[SyntaxKind["SlashEqualsToken"] = 51] = "SlashEqualsToken"; + SyntaxKind[SyntaxKind["PercentEqualsToken"] = 52] = "PercentEqualsToken"; + SyntaxKind[SyntaxKind["LessThanLessThanEqualsToken"] = 53] = "LessThanLessThanEqualsToken"; + SyntaxKind[SyntaxKind["GreaterThanGreaterThanEqualsToken"] = 54] = "GreaterThanGreaterThanEqualsToken"; + SyntaxKind[SyntaxKind["GreaterThanGreaterThanGreaterThanEqualsToken"] = 55] = "GreaterThanGreaterThanGreaterThanEqualsToken"; + SyntaxKind[SyntaxKind["AmpersandEqualsToken"] = 56] = "AmpersandEqualsToken"; + SyntaxKind[SyntaxKind["BarEqualsToken"] = 57] = "BarEqualsToken"; + SyntaxKind[SyntaxKind["CaretEqualsToken"] = 58] = "CaretEqualsToken"; + SyntaxKind[SyntaxKind["Identifier"] = 59] = "Identifier"; + SyntaxKind[SyntaxKind["BreakKeyword"] = 60] = "BreakKeyword"; + SyntaxKind[SyntaxKind["CaseKeyword"] = 61] = "CaseKeyword"; + SyntaxKind[SyntaxKind["CatchKeyword"] = 62] = "CatchKeyword"; + SyntaxKind[SyntaxKind["ClassKeyword"] = 63] = "ClassKeyword"; + SyntaxKind[SyntaxKind["ConstKeyword"] = 64] = "ConstKeyword"; + SyntaxKind[SyntaxKind["ContinueKeyword"] = 65] = "ContinueKeyword"; + SyntaxKind[SyntaxKind["DebuggerKeyword"] = 66] = "DebuggerKeyword"; + SyntaxKind[SyntaxKind["DefaultKeyword"] = 67] = "DefaultKeyword"; + SyntaxKind[SyntaxKind["DeleteKeyword"] = 68] = "DeleteKeyword"; + SyntaxKind[SyntaxKind["DoKeyword"] = 69] = "DoKeyword"; + SyntaxKind[SyntaxKind["ElseKeyword"] = 70] = "ElseKeyword"; + SyntaxKind[SyntaxKind["EnumKeyword"] = 71] = "EnumKeyword"; + SyntaxKind[SyntaxKind["ExportKeyword"] = 72] = "ExportKeyword"; + SyntaxKind[SyntaxKind["ExtendsKeyword"] = 73] = "ExtendsKeyword"; + SyntaxKind[SyntaxKind["FalseKeyword"] = 74] = "FalseKeyword"; + SyntaxKind[SyntaxKind["FinallyKeyword"] = 75] = "FinallyKeyword"; + SyntaxKind[SyntaxKind["ForKeyword"] = 76] = "ForKeyword"; + SyntaxKind[SyntaxKind["FunctionKeyword"] = 77] = "FunctionKeyword"; + SyntaxKind[SyntaxKind["IfKeyword"] = 78] = "IfKeyword"; + SyntaxKind[SyntaxKind["ImportKeyword"] = 79] = "ImportKeyword"; + SyntaxKind[SyntaxKind["InKeyword"] = 80] = "InKeyword"; + SyntaxKind[SyntaxKind["InstanceOfKeyword"] = 81] = "InstanceOfKeyword"; + SyntaxKind[SyntaxKind["NewKeyword"] = 82] = "NewKeyword"; + SyntaxKind[SyntaxKind["NullKeyword"] = 83] = "NullKeyword"; + SyntaxKind[SyntaxKind["ReturnKeyword"] = 84] = "ReturnKeyword"; + SyntaxKind[SyntaxKind["SuperKeyword"] = 85] = "SuperKeyword"; + SyntaxKind[SyntaxKind["SwitchKeyword"] = 86] = "SwitchKeyword"; + SyntaxKind[SyntaxKind["ThisKeyword"] = 87] = "ThisKeyword"; + SyntaxKind[SyntaxKind["ThrowKeyword"] = 88] = "ThrowKeyword"; + SyntaxKind[SyntaxKind["TrueKeyword"] = 89] = "TrueKeyword"; + SyntaxKind[SyntaxKind["TryKeyword"] = 90] = "TryKeyword"; + SyntaxKind[SyntaxKind["TypeOfKeyword"] = 91] = "TypeOfKeyword"; + SyntaxKind[SyntaxKind["VarKeyword"] = 92] = "VarKeyword"; + SyntaxKind[SyntaxKind["VoidKeyword"] = 93] = "VoidKeyword"; + SyntaxKind[SyntaxKind["WhileKeyword"] = 94] = "WhileKeyword"; + SyntaxKind[SyntaxKind["WithKeyword"] = 95] = "WithKeyword"; + SyntaxKind[SyntaxKind["ImplementsKeyword"] = 96] = "ImplementsKeyword"; + SyntaxKind[SyntaxKind["InterfaceKeyword"] = 97] = "InterfaceKeyword"; + SyntaxKind[SyntaxKind["LetKeyword"] = 98] = "LetKeyword"; + SyntaxKind[SyntaxKind["PackageKeyword"] = 99] = "PackageKeyword"; + SyntaxKind[SyntaxKind["PrivateKeyword"] = 100] = "PrivateKeyword"; + SyntaxKind[SyntaxKind["ProtectedKeyword"] = 101] = "ProtectedKeyword"; + SyntaxKind[SyntaxKind["PublicKeyword"] = 102] = "PublicKeyword"; + SyntaxKind[SyntaxKind["StaticKeyword"] = 103] = "StaticKeyword"; + SyntaxKind[SyntaxKind["YieldKeyword"] = 104] = "YieldKeyword"; + SyntaxKind[SyntaxKind["AnyKeyword"] = 105] = "AnyKeyword"; + SyntaxKind[SyntaxKind["BooleanKeyword"] = 106] = "BooleanKeyword"; + SyntaxKind[SyntaxKind["ConstructorKeyword"] = 107] = "ConstructorKeyword"; + SyntaxKind[SyntaxKind["DeclareKeyword"] = 108] = "DeclareKeyword"; + SyntaxKind[SyntaxKind["GetKeyword"] = 109] = "GetKeyword"; + SyntaxKind[SyntaxKind["ModuleKeyword"] = 110] = "ModuleKeyword"; + SyntaxKind[SyntaxKind["RequireKeyword"] = 111] = "RequireKeyword"; + SyntaxKind[SyntaxKind["NumberKeyword"] = 112] = "NumberKeyword"; + SyntaxKind[SyntaxKind["SetKeyword"] = 113] = "SetKeyword"; + SyntaxKind[SyntaxKind["StringKeyword"] = 114] = "StringKeyword"; + SyntaxKind[SyntaxKind["Missing"] = 115] = "Missing"; + SyntaxKind[SyntaxKind["QualifiedName"] = 116] = "QualifiedName"; + SyntaxKind[SyntaxKind["TypeParameter"] = 117] = "TypeParameter"; + SyntaxKind[SyntaxKind["Parameter"] = 118] = "Parameter"; + SyntaxKind[SyntaxKind["Property"] = 119] = "Property"; + SyntaxKind[SyntaxKind["Method"] = 120] = "Method"; + SyntaxKind[SyntaxKind["Constructor"] = 121] = "Constructor"; + SyntaxKind[SyntaxKind["GetAccessor"] = 122] = "GetAccessor"; + SyntaxKind[SyntaxKind["SetAccessor"] = 123] = "SetAccessor"; + SyntaxKind[SyntaxKind["CallSignature"] = 124] = "CallSignature"; + SyntaxKind[SyntaxKind["ConstructSignature"] = 125] = "ConstructSignature"; + SyntaxKind[SyntaxKind["IndexSignature"] = 126] = "IndexSignature"; + SyntaxKind[SyntaxKind["TypeReference"] = 127] = "TypeReference"; + SyntaxKind[SyntaxKind["TypeQuery"] = 128] = "TypeQuery"; + SyntaxKind[SyntaxKind["TypeLiteral"] = 129] = "TypeLiteral"; + SyntaxKind[SyntaxKind["ArrayType"] = 130] = "ArrayType"; + SyntaxKind[SyntaxKind["TupleType"] = 131] = "TupleType"; + SyntaxKind[SyntaxKind["ArrayLiteral"] = 132] = "ArrayLiteral"; + SyntaxKind[SyntaxKind["ObjectLiteral"] = 133] = "ObjectLiteral"; + SyntaxKind[SyntaxKind["PropertyAssignment"] = 134] = "PropertyAssignment"; + SyntaxKind[SyntaxKind["PropertyAccess"] = 135] = "PropertyAccess"; + SyntaxKind[SyntaxKind["IndexedAccess"] = 136] = "IndexedAccess"; + SyntaxKind[SyntaxKind["CallExpression"] = 137] = "CallExpression"; + SyntaxKind[SyntaxKind["NewExpression"] = 138] = "NewExpression"; + SyntaxKind[SyntaxKind["TypeAssertion"] = 139] = "TypeAssertion"; + SyntaxKind[SyntaxKind["ParenExpression"] = 140] = "ParenExpression"; + SyntaxKind[SyntaxKind["FunctionExpression"] = 141] = "FunctionExpression"; + SyntaxKind[SyntaxKind["ArrowFunction"] = 142] = "ArrowFunction"; + SyntaxKind[SyntaxKind["PrefixOperator"] = 143] = "PrefixOperator"; + SyntaxKind[SyntaxKind["PostfixOperator"] = 144] = "PostfixOperator"; + SyntaxKind[SyntaxKind["BinaryExpression"] = 145] = "BinaryExpression"; + SyntaxKind[SyntaxKind["ConditionalExpression"] = 146] = "ConditionalExpression"; + SyntaxKind[SyntaxKind["OmittedExpression"] = 147] = "OmittedExpression"; + SyntaxKind[SyntaxKind["Block"] = 148] = "Block"; + SyntaxKind[SyntaxKind["VariableStatement"] = 149] = "VariableStatement"; + SyntaxKind[SyntaxKind["EmptyStatement"] = 150] = "EmptyStatement"; + SyntaxKind[SyntaxKind["ExpressionStatement"] = 151] = "ExpressionStatement"; + SyntaxKind[SyntaxKind["IfStatement"] = 152] = "IfStatement"; + SyntaxKind[SyntaxKind["DoStatement"] = 153] = "DoStatement"; + SyntaxKind[SyntaxKind["WhileStatement"] = 154] = "WhileStatement"; + SyntaxKind[SyntaxKind["ForStatement"] = 155] = "ForStatement"; + SyntaxKind[SyntaxKind["ForInStatement"] = 156] = "ForInStatement"; + SyntaxKind[SyntaxKind["ContinueStatement"] = 157] = "ContinueStatement"; + SyntaxKind[SyntaxKind["BreakStatement"] = 158] = "BreakStatement"; + SyntaxKind[SyntaxKind["ReturnStatement"] = 159] = "ReturnStatement"; + SyntaxKind[SyntaxKind["WithStatement"] = 160] = "WithStatement"; + SyntaxKind[SyntaxKind["SwitchStatement"] = 161] = "SwitchStatement"; + SyntaxKind[SyntaxKind["CaseClause"] = 162] = "CaseClause"; + SyntaxKind[SyntaxKind["DefaultClause"] = 163] = "DefaultClause"; + SyntaxKind[SyntaxKind["LabeledStatement"] = 164] = "LabeledStatement"; + SyntaxKind[SyntaxKind["ThrowStatement"] = 165] = "ThrowStatement"; + SyntaxKind[SyntaxKind["TryStatement"] = 166] = "TryStatement"; + SyntaxKind[SyntaxKind["TryBlock"] = 167] = "TryBlock"; + SyntaxKind[SyntaxKind["CatchBlock"] = 168] = "CatchBlock"; + SyntaxKind[SyntaxKind["FinallyBlock"] = 169] = "FinallyBlock"; + SyntaxKind[SyntaxKind["DebuggerStatement"] = 170] = "DebuggerStatement"; + SyntaxKind[SyntaxKind["VariableDeclaration"] = 171] = "VariableDeclaration"; + SyntaxKind[SyntaxKind["FunctionDeclaration"] = 172] = "FunctionDeclaration"; + SyntaxKind[SyntaxKind["FunctionBlock"] = 173] = "FunctionBlock"; + SyntaxKind[SyntaxKind["ClassDeclaration"] = 174] = "ClassDeclaration"; + SyntaxKind[SyntaxKind["InterfaceDeclaration"] = 175] = "InterfaceDeclaration"; + SyntaxKind[SyntaxKind["EnumDeclaration"] = 176] = "EnumDeclaration"; + SyntaxKind[SyntaxKind["ModuleDeclaration"] = 177] = "ModuleDeclaration"; + SyntaxKind[SyntaxKind["ModuleBlock"] = 178] = "ModuleBlock"; + SyntaxKind[SyntaxKind["ImportDeclaration"] = 179] = "ImportDeclaration"; + SyntaxKind[SyntaxKind["ExportAssignment"] = 180] = "ExportAssignment"; + SyntaxKind[SyntaxKind["EnumMember"] = 181] = "EnumMember"; + SyntaxKind[SyntaxKind["SourceFile"] = 182] = "SourceFile"; + SyntaxKind[SyntaxKind["Program"] = 183] = "Program"; + SyntaxKind[SyntaxKind["SyntaxList"] = 184] = "SyntaxList"; + SyntaxKind[SyntaxKind["Count"] = 185] = "Count"; + SyntaxKind[SyntaxKind["FirstAssignment"] = SyntaxKind.EqualsToken] = "FirstAssignment"; + SyntaxKind[SyntaxKind["LastAssignment"] = SyntaxKind.CaretEqualsToken] = "LastAssignment"; + SyntaxKind[SyntaxKind["FirstReservedWord"] = SyntaxKind.BreakKeyword] = "FirstReservedWord"; + SyntaxKind[SyntaxKind["LastReservedWord"] = SyntaxKind.WithKeyword] = "LastReservedWord"; + SyntaxKind[SyntaxKind["FirstKeyword"] = SyntaxKind.BreakKeyword] = "FirstKeyword"; + SyntaxKind[SyntaxKind["LastKeyword"] = SyntaxKind.StringKeyword] = "LastKeyword"; + SyntaxKind[SyntaxKind["FirstFutureReservedWord"] = SyntaxKind.ImplementsKeyword] = "FirstFutureReservedWord"; + SyntaxKind[SyntaxKind["LastFutureReservedWord"] = SyntaxKind.YieldKeyword] = "LastFutureReservedWord"; + SyntaxKind[SyntaxKind["FirstTypeNode"] = SyntaxKind.TypeReference] = "FirstTypeNode"; + SyntaxKind[SyntaxKind["LastTypeNode"] = SyntaxKind.TupleType] = "LastTypeNode"; + SyntaxKind[SyntaxKind["FirstPunctuation"] = SyntaxKind.OpenBraceToken] = "FirstPunctuation"; + SyntaxKind[SyntaxKind["LastPunctuation"] = SyntaxKind.CaretEqualsToken] = "LastPunctuation"; + SyntaxKind[SyntaxKind["FirstToken"] = SyntaxKind.EndOfFileToken] = "FirstToken"; + SyntaxKind[SyntaxKind["LastToken"] = SyntaxKind.StringKeyword] = "LastToken"; + SyntaxKind[SyntaxKind["FirstTriviaToken"] = SyntaxKind.SingleLineCommentTrivia] = "FirstTriviaToken"; + SyntaxKind[SyntaxKind["LastTriviaToken"] = SyntaxKind.WhitespaceTrivia] = "LastTriviaToken"; + })(ts.SyntaxKind || (ts.SyntaxKind = {})); + var SyntaxKind = ts.SyntaxKind; + (function (NodeFlags) { + NodeFlags[NodeFlags["Export"] = 0x00000001] = "Export"; + NodeFlags[NodeFlags["Ambient"] = 0x00000002] = "Ambient"; + NodeFlags[NodeFlags["QuestionMark"] = 0x00000004] = "QuestionMark"; + NodeFlags[NodeFlags["Rest"] = 0x00000008] = "Rest"; + NodeFlags[NodeFlags["Public"] = 0x00000010] = "Public"; + NodeFlags[NodeFlags["Private"] = 0x00000020] = "Private"; + NodeFlags[NodeFlags["Protected"] = 0x00000040] = "Protected"; + NodeFlags[NodeFlags["Static"] = 0x00000080] = "Static"; + NodeFlags[NodeFlags["MultiLine"] = 0x00000100] = "MultiLine"; + NodeFlags[NodeFlags["Synthetic"] = 0x00000200] = "Synthetic"; + NodeFlags[NodeFlags["DeclarationFile"] = 0x00000400] = "DeclarationFile"; + NodeFlags[NodeFlags["Modifier"] = NodeFlags.Export | NodeFlags.Ambient | NodeFlags.Public | NodeFlags.Private | NodeFlags.Protected | NodeFlags.Static] = "Modifier"; + NodeFlags[NodeFlags["AccessibilityModifier"] = NodeFlags.Public | NodeFlags.Private | NodeFlags.Protected] = "AccessibilityModifier"; + })(ts.NodeFlags || (ts.NodeFlags = {})); + var NodeFlags = ts.NodeFlags; + (function (EmitReturnStatus) { + EmitReturnStatus[EmitReturnStatus["Succeeded"] = 0] = "Succeeded"; + EmitReturnStatus[EmitReturnStatus["AllOutputGenerationSkipped"] = 1] = "AllOutputGenerationSkipped"; + EmitReturnStatus[EmitReturnStatus["JSGeneratedWithSemanticErrors"] = 2] = "JSGeneratedWithSemanticErrors"; + EmitReturnStatus[EmitReturnStatus["DeclarationGenerationSkipped"] = 3] = "DeclarationGenerationSkipped"; + EmitReturnStatus[EmitReturnStatus["EmitErrorsEncountered"] = 4] = "EmitErrorsEncountered"; + EmitReturnStatus[EmitReturnStatus["CompilerOptionsErrors"] = 5] = "CompilerOptionsErrors"; + })(ts.EmitReturnStatus || (ts.EmitReturnStatus = {})); + var EmitReturnStatus = ts.EmitReturnStatus; + (function (TypeFormatFlags) { + TypeFormatFlags[TypeFormatFlags["None"] = 0x00000000] = "None"; + TypeFormatFlags[TypeFormatFlags["WriteArrayAsGenericType"] = 0x00000001] = "WriteArrayAsGenericType"; + TypeFormatFlags[TypeFormatFlags["UseTypeOfFunction"] = 0x00000002] = "UseTypeOfFunction"; + TypeFormatFlags[TypeFormatFlags["NoTruncation"] = 0x00000004] = "NoTruncation"; + TypeFormatFlags[TypeFormatFlags["WriteArrowStyleSignature"] = 0x00000008] = "WriteArrowStyleSignature"; + TypeFormatFlags[TypeFormatFlags["WriteOwnNameForAnyLike"] = 0x00000010] = "WriteOwnNameForAnyLike"; + TypeFormatFlags[TypeFormatFlags["WriteTypeArgumentsOfSignature"] = 0x00000020] = "WriteTypeArgumentsOfSignature"; + })(ts.TypeFormatFlags || (ts.TypeFormatFlags = {})); + var TypeFormatFlags = ts.TypeFormatFlags; + (function (SymbolFormatFlags) { + SymbolFormatFlags[SymbolFormatFlags["None"] = 0x00000000] = "None"; + SymbolFormatFlags[SymbolFormatFlags["WriteTypeParametersOrArguments"] = 0x00000001] = "WriteTypeParametersOrArguments"; + SymbolFormatFlags[SymbolFormatFlags["UseOnlyExternalAliasing"] = 0x00000002] = "UseOnlyExternalAliasing"; + })(ts.SymbolFormatFlags || (ts.SymbolFormatFlags = {})); + var SymbolFormatFlags = ts.SymbolFormatFlags; + (function (SymbolAccessibility) { + SymbolAccessibility[SymbolAccessibility["Accessible"] = 0] = "Accessible"; + SymbolAccessibility[SymbolAccessibility["NotAccessible"] = 1] = "NotAccessible"; + SymbolAccessibility[SymbolAccessibility["CannotBeNamed"] = 2] = "CannotBeNamed"; + })(ts.SymbolAccessibility || (ts.SymbolAccessibility = {})); + var SymbolAccessibility = ts.SymbolAccessibility; + (function (SymbolFlags) { + SymbolFlags[SymbolFlags["Variable"] = 0x00000001] = "Variable"; + SymbolFlags[SymbolFlags["Property"] = 0x00000002] = "Property"; + SymbolFlags[SymbolFlags["EnumMember"] = 0x00000004] = "EnumMember"; + SymbolFlags[SymbolFlags["Function"] = 0x00000008] = "Function"; + SymbolFlags[SymbolFlags["Class"] = 0x00000010] = "Class"; + SymbolFlags[SymbolFlags["Interface"] = 0x00000020] = "Interface"; + SymbolFlags[SymbolFlags["Enum"] = 0x00000040] = "Enum"; + SymbolFlags[SymbolFlags["ValueModule"] = 0x00000080] = "ValueModule"; + SymbolFlags[SymbolFlags["NamespaceModule"] = 0x00000100] = "NamespaceModule"; + SymbolFlags[SymbolFlags["TypeLiteral"] = 0x00000200] = "TypeLiteral"; + SymbolFlags[SymbolFlags["ObjectLiteral"] = 0x00000400] = "ObjectLiteral"; + SymbolFlags[SymbolFlags["Method"] = 0x00000800] = "Method"; + SymbolFlags[SymbolFlags["Constructor"] = 0x00001000] = "Constructor"; + SymbolFlags[SymbolFlags["GetAccessor"] = 0x00002000] = "GetAccessor"; + SymbolFlags[SymbolFlags["SetAccessor"] = 0x00004000] = "SetAccessor"; + SymbolFlags[SymbolFlags["CallSignature"] = 0x00008000] = "CallSignature"; + SymbolFlags[SymbolFlags["ConstructSignature"] = 0x00010000] = "ConstructSignature"; + SymbolFlags[SymbolFlags["IndexSignature"] = 0x00020000] = "IndexSignature"; + SymbolFlags[SymbolFlags["TypeParameter"] = 0x00040000] = "TypeParameter"; + SymbolFlags[SymbolFlags["ExportValue"] = 0x00080000] = "ExportValue"; + SymbolFlags[SymbolFlags["ExportType"] = 0x00100000] = "ExportType"; + SymbolFlags[SymbolFlags["ExportNamespace"] = 0x00200000] = "ExportNamespace"; + SymbolFlags[SymbolFlags["Import"] = 0x00400000] = "Import"; + SymbolFlags[SymbolFlags["Instantiated"] = 0x00800000] = "Instantiated"; + SymbolFlags[SymbolFlags["Merged"] = 0x01000000] = "Merged"; + SymbolFlags[SymbolFlags["Transient"] = 0x02000000] = "Transient"; + SymbolFlags[SymbolFlags["Prototype"] = 0x04000000] = "Prototype"; + SymbolFlags[SymbolFlags["Value"] = SymbolFlags.Variable | SymbolFlags.Property | SymbolFlags.EnumMember | SymbolFlags.Function | SymbolFlags.Class | SymbolFlags.Enum | SymbolFlags.ValueModule | SymbolFlags.Method | SymbolFlags.GetAccessor | SymbolFlags.SetAccessor] = "Value"; + SymbolFlags[SymbolFlags["Type"] = SymbolFlags.Class | SymbolFlags.Interface | SymbolFlags.Enum | SymbolFlags.TypeLiteral | SymbolFlags.ObjectLiteral | SymbolFlags.TypeParameter] = "Type"; + SymbolFlags[SymbolFlags["Namespace"] = SymbolFlags.ValueModule | SymbolFlags.NamespaceModule] = "Namespace"; + SymbolFlags[SymbolFlags["Module"] = SymbolFlags.ValueModule | SymbolFlags.NamespaceModule] = "Module"; + SymbolFlags[SymbolFlags["Accessor"] = SymbolFlags.GetAccessor | SymbolFlags.SetAccessor] = "Accessor"; + SymbolFlags[SymbolFlags["Signature"] = SymbolFlags.CallSignature | SymbolFlags.ConstructSignature | SymbolFlags.IndexSignature] = "Signature"; + SymbolFlags[SymbolFlags["ParameterExcludes"] = SymbolFlags.Value] = "ParameterExcludes"; + SymbolFlags[SymbolFlags["VariableExcludes"] = SymbolFlags.Value & ~SymbolFlags.Variable] = "VariableExcludes"; + SymbolFlags[SymbolFlags["PropertyExcludes"] = SymbolFlags.Value] = "PropertyExcludes"; + SymbolFlags[SymbolFlags["EnumMemberExcludes"] = SymbolFlags.Value] = "EnumMemberExcludes"; + SymbolFlags[SymbolFlags["FunctionExcludes"] = SymbolFlags.Value & ~(SymbolFlags.Function | SymbolFlags.ValueModule)] = "FunctionExcludes"; + SymbolFlags[SymbolFlags["ClassExcludes"] = (SymbolFlags.Value | SymbolFlags.Type) & ~SymbolFlags.ValueModule] = "ClassExcludes"; + SymbolFlags[SymbolFlags["InterfaceExcludes"] = SymbolFlags.Type & ~SymbolFlags.Interface] = "InterfaceExcludes"; + SymbolFlags[SymbolFlags["EnumExcludes"] = (SymbolFlags.Value | SymbolFlags.Type) & ~(SymbolFlags.Enum | SymbolFlags.ValueModule)] = "EnumExcludes"; + SymbolFlags[SymbolFlags["ValueModuleExcludes"] = SymbolFlags.Value & ~(SymbolFlags.Function | SymbolFlags.Class | SymbolFlags.Enum | SymbolFlags.ValueModule)] = "ValueModuleExcludes"; + SymbolFlags[SymbolFlags["NamespaceModuleExcludes"] = 0] = "NamespaceModuleExcludes"; + SymbolFlags[SymbolFlags["MethodExcludes"] = SymbolFlags.Value & ~SymbolFlags.Method] = "MethodExcludes"; + SymbolFlags[SymbolFlags["GetAccessorExcludes"] = SymbolFlags.Value & ~SymbolFlags.SetAccessor] = "GetAccessorExcludes"; + SymbolFlags[SymbolFlags["SetAccessorExcludes"] = SymbolFlags.Value & ~SymbolFlags.GetAccessor] = "SetAccessorExcludes"; + SymbolFlags[SymbolFlags["TypeParameterExcludes"] = SymbolFlags.Type & ~SymbolFlags.TypeParameter] = "TypeParameterExcludes"; + SymbolFlags[SymbolFlags["ImportExcludes"] = SymbolFlags.Import] = "ImportExcludes"; + SymbolFlags[SymbolFlags["ModuleMember"] = SymbolFlags.Variable | SymbolFlags.Function | SymbolFlags.Class | SymbolFlags.Interface | SymbolFlags.Enum | SymbolFlags.Module | SymbolFlags.Import] = "ModuleMember"; + SymbolFlags[SymbolFlags["ExportHasLocal"] = SymbolFlags.Function | SymbolFlags.Class | SymbolFlags.Enum | SymbolFlags.ValueModule] = "ExportHasLocal"; + SymbolFlags[SymbolFlags["HasLocals"] = SymbolFlags.Function | SymbolFlags.Module | SymbolFlags.Method | SymbolFlags.Constructor | SymbolFlags.Accessor | SymbolFlags.Signature] = "HasLocals"; + SymbolFlags[SymbolFlags["HasExports"] = SymbolFlags.Class | SymbolFlags.Enum | SymbolFlags.Module] = "HasExports"; + SymbolFlags[SymbolFlags["HasMembers"] = SymbolFlags.Class | SymbolFlags.Interface | SymbolFlags.TypeLiteral | SymbolFlags.ObjectLiteral] = "HasMembers"; + SymbolFlags[SymbolFlags["IsContainer"] = SymbolFlags.HasLocals | SymbolFlags.HasExports | SymbolFlags.HasMembers] = "IsContainer"; + SymbolFlags[SymbolFlags["PropertyOrAccessor"] = SymbolFlags.Property | SymbolFlags.Accessor] = "PropertyOrAccessor"; + SymbolFlags[SymbolFlags["Export"] = SymbolFlags.ExportNamespace | SymbolFlags.ExportType | SymbolFlags.ExportValue] = "Export"; + })(ts.SymbolFlags || (ts.SymbolFlags = {})); + var SymbolFlags = ts.SymbolFlags; + (function (NodeCheckFlags) { + NodeCheckFlags[NodeCheckFlags["TypeChecked"] = 0x00000001] = "TypeChecked"; + NodeCheckFlags[NodeCheckFlags["LexicalThis"] = 0x00000002] = "LexicalThis"; + NodeCheckFlags[NodeCheckFlags["CaptureThis"] = 0x00000004] = "CaptureThis"; + NodeCheckFlags[NodeCheckFlags["EmitExtends"] = 0x00000008] = "EmitExtends"; + NodeCheckFlags[NodeCheckFlags["SuperInstance"] = 0x00000010] = "SuperInstance"; + NodeCheckFlags[NodeCheckFlags["SuperStatic"] = 0x00000020] = "SuperStatic"; + NodeCheckFlags[NodeCheckFlags["ContextChecked"] = 0x00000040] = "ContextChecked"; + NodeCheckFlags[NodeCheckFlags["EnumValuesComputed"] = 0x00000080] = "EnumValuesComputed"; + })(ts.NodeCheckFlags || (ts.NodeCheckFlags = {})); + var NodeCheckFlags = ts.NodeCheckFlags; + (function (TypeFlags) { + TypeFlags[TypeFlags["Any"] = 0x00000001] = "Any"; + TypeFlags[TypeFlags["String"] = 0x00000002] = "String"; + TypeFlags[TypeFlags["Number"] = 0x00000004] = "Number"; + TypeFlags[TypeFlags["Boolean"] = 0x00000008] = "Boolean"; + TypeFlags[TypeFlags["Void"] = 0x00000010] = "Void"; + TypeFlags[TypeFlags["Undefined"] = 0x00000020] = "Undefined"; + TypeFlags[TypeFlags["Null"] = 0x00000040] = "Null"; + TypeFlags[TypeFlags["Enum"] = 0x00000080] = "Enum"; + TypeFlags[TypeFlags["StringLiteral"] = 0x00000100] = "StringLiteral"; + TypeFlags[TypeFlags["TypeParameter"] = 0x00000200] = "TypeParameter"; + TypeFlags[TypeFlags["Class"] = 0x00000400] = "Class"; + TypeFlags[TypeFlags["Interface"] = 0x00000800] = "Interface"; + TypeFlags[TypeFlags["Reference"] = 0x00001000] = "Reference"; + TypeFlags[TypeFlags["Tuple"] = 0x00002000] = "Tuple"; + TypeFlags[TypeFlags["Anonymous"] = 0x00004000] = "Anonymous"; + TypeFlags[TypeFlags["FromSignature"] = 0x00008000] = "FromSignature"; + TypeFlags[TypeFlags["Intrinsic"] = TypeFlags.Any | TypeFlags.String | TypeFlags.Number | TypeFlags.Boolean | TypeFlags.Void | TypeFlags.Undefined | TypeFlags.Null] = "Intrinsic"; + TypeFlags[TypeFlags["StringLike"] = TypeFlags.String | TypeFlags.StringLiteral] = "StringLike"; + TypeFlags[TypeFlags["NumberLike"] = TypeFlags.Number | TypeFlags.Enum] = "NumberLike"; + TypeFlags[TypeFlags["ObjectType"] = TypeFlags.Class | TypeFlags.Interface | TypeFlags.Reference | TypeFlags.Tuple | TypeFlags.Anonymous] = "ObjectType"; + })(ts.TypeFlags || (ts.TypeFlags = {})); + var TypeFlags = ts.TypeFlags; + (function (SignatureKind) { + SignatureKind[SignatureKind["Call"] = 0] = "Call"; + SignatureKind[SignatureKind["Construct"] = 1] = "Construct"; + })(ts.SignatureKind || (ts.SignatureKind = {})); + var SignatureKind = ts.SignatureKind; + (function (IndexKind) { + IndexKind[IndexKind["String"] = 0] = "String"; + IndexKind[IndexKind["Number"] = 1] = "Number"; + })(ts.IndexKind || (ts.IndexKind = {})); + var IndexKind = ts.IndexKind; + (function (DiagnosticCategory) { + DiagnosticCategory[DiagnosticCategory["Warning"] = 0] = "Warning"; + DiagnosticCategory[DiagnosticCategory["Error"] = 1] = "Error"; + DiagnosticCategory[DiagnosticCategory["Message"] = 2] = "Message"; + })(ts.DiagnosticCategory || (ts.DiagnosticCategory = {})); + var DiagnosticCategory = ts.DiagnosticCategory; + (function (ModuleKind) { + ModuleKind[ModuleKind["None"] = 0] = "None"; + ModuleKind[ModuleKind["CommonJS"] = 1] = "CommonJS"; + ModuleKind[ModuleKind["AMD"] = 2] = "AMD"; + })(ts.ModuleKind || (ts.ModuleKind = {})); + var ModuleKind = ts.ModuleKind; + (function (ScriptTarget) { + ScriptTarget[ScriptTarget["ES3"] = 0] = "ES3"; + ScriptTarget[ScriptTarget["ES5"] = 1] = "ES5"; + })(ts.ScriptTarget || (ts.ScriptTarget = {})); + var ScriptTarget = ts.ScriptTarget; + (function (CharacterCodes) { + CharacterCodes[CharacterCodes["nullCharacter"] = 0] = "nullCharacter"; + CharacterCodes[CharacterCodes["maxAsciiCharacter"] = 0x7F] = "maxAsciiCharacter"; + CharacterCodes[CharacterCodes["lineFeed"] = 0x0A] = "lineFeed"; + CharacterCodes[CharacterCodes["carriageReturn"] = 0x0D] = "carriageReturn"; + CharacterCodes[CharacterCodes["lineSeparator"] = 0x2028] = "lineSeparator"; + CharacterCodes[CharacterCodes["paragraphSeparator"] = 0x2029] = "paragraphSeparator"; + CharacterCodes[CharacterCodes["nextLine"] = 0x0085] = "nextLine"; + CharacterCodes[CharacterCodes["space"] = 0x0020] = "space"; + CharacterCodes[CharacterCodes["nonBreakingSpace"] = 0x00A0] = "nonBreakingSpace"; + CharacterCodes[CharacterCodes["enQuad"] = 0x2000] = "enQuad"; + CharacterCodes[CharacterCodes["emQuad"] = 0x2001] = "emQuad"; + CharacterCodes[CharacterCodes["enSpace"] = 0x2002] = "enSpace"; + CharacterCodes[CharacterCodes["emSpace"] = 0x2003] = "emSpace"; + CharacterCodes[CharacterCodes["threePerEmSpace"] = 0x2004] = "threePerEmSpace"; + CharacterCodes[CharacterCodes["fourPerEmSpace"] = 0x2005] = "fourPerEmSpace"; + CharacterCodes[CharacterCodes["sixPerEmSpace"] = 0x2006] = "sixPerEmSpace"; + CharacterCodes[CharacterCodes["figureSpace"] = 0x2007] = "figureSpace"; + CharacterCodes[CharacterCodes["punctuationSpace"] = 0x2008] = "punctuationSpace"; + CharacterCodes[CharacterCodes["thinSpace"] = 0x2009] = "thinSpace"; + CharacterCodes[CharacterCodes["hairSpace"] = 0x200A] = "hairSpace"; + CharacterCodes[CharacterCodes["zeroWidthSpace"] = 0x200B] = "zeroWidthSpace"; + CharacterCodes[CharacterCodes["narrowNoBreakSpace"] = 0x202F] = "narrowNoBreakSpace"; + CharacterCodes[CharacterCodes["ideographicSpace"] = 0x3000] = "ideographicSpace"; + CharacterCodes[CharacterCodes["mathematicalSpace"] = 0x205F] = "mathematicalSpace"; + CharacterCodes[CharacterCodes["ogham"] = 0x1680] = "ogham"; + CharacterCodes[CharacterCodes["_"] = 0x5F] = "_"; + CharacterCodes[CharacterCodes["$"] = 0x24] = "$"; + CharacterCodes[CharacterCodes["_0"] = 0x30] = "_0"; + CharacterCodes[CharacterCodes["_1"] = 0x31] = "_1"; + CharacterCodes[CharacterCodes["_2"] = 0x32] = "_2"; + CharacterCodes[CharacterCodes["_3"] = 0x33] = "_3"; + CharacterCodes[CharacterCodes["_4"] = 0x34] = "_4"; + CharacterCodes[CharacterCodes["_5"] = 0x35] = "_5"; + CharacterCodes[CharacterCodes["_6"] = 0x36] = "_6"; + CharacterCodes[CharacterCodes["_7"] = 0x37] = "_7"; + CharacterCodes[CharacterCodes["_8"] = 0x38] = "_8"; + CharacterCodes[CharacterCodes["_9"] = 0x39] = "_9"; + CharacterCodes[CharacterCodes["a"] = 0x61] = "a"; + CharacterCodes[CharacterCodes["b"] = 0x62] = "b"; + CharacterCodes[CharacterCodes["c"] = 0x63] = "c"; + CharacterCodes[CharacterCodes["d"] = 0x64] = "d"; + CharacterCodes[CharacterCodes["e"] = 0x65] = "e"; + CharacterCodes[CharacterCodes["f"] = 0x66] = "f"; + CharacterCodes[CharacterCodes["g"] = 0x67] = "g"; + CharacterCodes[CharacterCodes["h"] = 0x68] = "h"; + CharacterCodes[CharacterCodes["i"] = 0x69] = "i"; + CharacterCodes[CharacterCodes["j"] = 0x6A] = "j"; + CharacterCodes[CharacterCodes["k"] = 0x6B] = "k"; + CharacterCodes[CharacterCodes["l"] = 0x6C] = "l"; + CharacterCodes[CharacterCodes["m"] = 0x6D] = "m"; + CharacterCodes[CharacterCodes["n"] = 0x6E] = "n"; + CharacterCodes[CharacterCodes["o"] = 0x6F] = "o"; + CharacterCodes[CharacterCodes["p"] = 0x70] = "p"; + CharacterCodes[CharacterCodes["q"] = 0x71] = "q"; + CharacterCodes[CharacterCodes["r"] = 0x72] = "r"; + CharacterCodes[CharacterCodes["s"] = 0x73] = "s"; + CharacterCodes[CharacterCodes["t"] = 0x74] = "t"; + CharacterCodes[CharacterCodes["u"] = 0x75] = "u"; + CharacterCodes[CharacterCodes["v"] = 0x76] = "v"; + CharacterCodes[CharacterCodes["w"] = 0x77] = "w"; + CharacterCodes[CharacterCodes["x"] = 0x78] = "x"; + CharacterCodes[CharacterCodes["y"] = 0x79] = "y"; + CharacterCodes[CharacterCodes["z"] = 0x7A] = "z"; + CharacterCodes[CharacterCodes["A"] = 0x41] = "A"; + CharacterCodes[CharacterCodes["B"] = 0x42] = "B"; + CharacterCodes[CharacterCodes["C"] = 0x43] = "C"; + CharacterCodes[CharacterCodes["D"] = 0x44] = "D"; + CharacterCodes[CharacterCodes["E"] = 0x45] = "E"; + CharacterCodes[CharacterCodes["F"] = 0x46] = "F"; + CharacterCodes[CharacterCodes["G"] = 0x47] = "G"; + CharacterCodes[CharacterCodes["H"] = 0x48] = "H"; + CharacterCodes[CharacterCodes["I"] = 0x49] = "I"; + CharacterCodes[CharacterCodes["J"] = 0x4A] = "J"; + CharacterCodes[CharacterCodes["K"] = 0x4B] = "K"; + CharacterCodes[CharacterCodes["L"] = 0x4C] = "L"; + CharacterCodes[CharacterCodes["M"] = 0x4D] = "M"; + CharacterCodes[CharacterCodes["N"] = 0x4E] = "N"; + CharacterCodes[CharacterCodes["O"] = 0x4F] = "O"; + CharacterCodes[CharacterCodes["P"] = 0x50] = "P"; + CharacterCodes[CharacterCodes["Q"] = 0x51] = "Q"; + CharacterCodes[CharacterCodes["R"] = 0x52] = "R"; + CharacterCodes[CharacterCodes["S"] = 0x53] = "S"; + CharacterCodes[CharacterCodes["T"] = 0x54] = "T"; + CharacterCodes[CharacterCodes["U"] = 0x55] = "U"; + CharacterCodes[CharacterCodes["V"] = 0x56] = "V"; + CharacterCodes[CharacterCodes["W"] = 0x57] = "W"; + CharacterCodes[CharacterCodes["X"] = 0x58] = "X"; + CharacterCodes[CharacterCodes["Y"] = 0x59] = "Y"; + CharacterCodes[CharacterCodes["Z"] = 0x5a] = "Z"; + CharacterCodes[CharacterCodes["ampersand"] = 0x26] = "ampersand"; + CharacterCodes[CharacterCodes["asterisk"] = 0x2A] = "asterisk"; + CharacterCodes[CharacterCodes["at"] = 0x40] = "at"; + CharacterCodes[CharacterCodes["backslash"] = 0x5C] = "backslash"; + CharacterCodes[CharacterCodes["bar"] = 0x7C] = "bar"; + CharacterCodes[CharacterCodes["caret"] = 0x5E] = "caret"; + CharacterCodes[CharacterCodes["closeBrace"] = 0x7D] = "closeBrace"; + CharacterCodes[CharacterCodes["closeBracket"] = 0x5D] = "closeBracket"; + CharacterCodes[CharacterCodes["closeParen"] = 0x29] = "closeParen"; + CharacterCodes[CharacterCodes["colon"] = 0x3A] = "colon"; + CharacterCodes[CharacterCodes["comma"] = 0x2C] = "comma"; + CharacterCodes[CharacterCodes["dot"] = 0x2E] = "dot"; + CharacterCodes[CharacterCodes["doubleQuote"] = 0x22] = "doubleQuote"; + CharacterCodes[CharacterCodes["equals"] = 0x3D] = "equals"; + CharacterCodes[CharacterCodes["exclamation"] = 0x21] = "exclamation"; + CharacterCodes[CharacterCodes["greaterThan"] = 0x3E] = "greaterThan"; + CharacterCodes[CharacterCodes["lessThan"] = 0x3C] = "lessThan"; + CharacterCodes[CharacterCodes["minus"] = 0x2D] = "minus"; + CharacterCodes[CharacterCodes["openBrace"] = 0x7B] = "openBrace"; + CharacterCodes[CharacterCodes["openBracket"] = 0x5B] = "openBracket"; + CharacterCodes[CharacterCodes["openParen"] = 0x28] = "openParen"; + CharacterCodes[CharacterCodes["percent"] = 0x25] = "percent"; + CharacterCodes[CharacterCodes["plus"] = 0x2B] = "plus"; + CharacterCodes[CharacterCodes["question"] = 0x3F] = "question"; + CharacterCodes[CharacterCodes["semicolon"] = 0x3B] = "semicolon"; + CharacterCodes[CharacterCodes["singleQuote"] = 0x27] = "singleQuote"; + CharacterCodes[CharacterCodes["slash"] = 0x2F] = "slash"; + CharacterCodes[CharacterCodes["tilde"] = 0x7E] = "tilde"; + CharacterCodes[CharacterCodes["backspace"] = 0x08] = "backspace"; + CharacterCodes[CharacterCodes["formFeed"] = 0x0C] = "formFeed"; + CharacterCodes[CharacterCodes["byteOrderMark"] = 0xFEFF] = "byteOrderMark"; + CharacterCodes[CharacterCodes["tab"] = 0x09] = "tab"; + CharacterCodes[CharacterCodes["verticalTab"] = 0x0B] = "verticalTab"; + })(ts.CharacterCodes || (ts.CharacterCodes = {})); + var CharacterCodes = ts.CharacterCodes; + (function (SymbolDisplayPartKind) { + SymbolDisplayPartKind[SymbolDisplayPartKind["aliasName"] = 0] = "aliasName"; + SymbolDisplayPartKind[SymbolDisplayPartKind["className"] = 1] = "className"; + SymbolDisplayPartKind[SymbolDisplayPartKind["enumName"] = 2] = "enumName"; + SymbolDisplayPartKind[SymbolDisplayPartKind["fieldName"] = 3] = "fieldName"; + SymbolDisplayPartKind[SymbolDisplayPartKind["interfaceName"] = 4] = "interfaceName"; + SymbolDisplayPartKind[SymbolDisplayPartKind["keyword"] = 5] = "keyword"; + SymbolDisplayPartKind[SymbolDisplayPartKind["lineBreak"] = 6] = "lineBreak"; + SymbolDisplayPartKind[SymbolDisplayPartKind["numericLiteral"] = 7] = "numericLiteral"; + SymbolDisplayPartKind[SymbolDisplayPartKind["stringLiteral"] = 8] = "stringLiteral"; + SymbolDisplayPartKind[SymbolDisplayPartKind["localName"] = 9] = "localName"; + SymbolDisplayPartKind[SymbolDisplayPartKind["methodName"] = 10] = "methodName"; + SymbolDisplayPartKind[SymbolDisplayPartKind["moduleName"] = 11] = "moduleName"; + SymbolDisplayPartKind[SymbolDisplayPartKind["operator"] = 12] = "operator"; + SymbolDisplayPartKind[SymbolDisplayPartKind["parameterName"] = 13] = "parameterName"; + SymbolDisplayPartKind[SymbolDisplayPartKind["propertyName"] = 14] = "propertyName"; + SymbolDisplayPartKind[SymbolDisplayPartKind["punctuation"] = 15] = "punctuation"; + SymbolDisplayPartKind[SymbolDisplayPartKind["space"] = 16] = "space"; + SymbolDisplayPartKind[SymbolDisplayPartKind["text"] = 17] = "text"; + SymbolDisplayPartKind[SymbolDisplayPartKind["typeParameterName"] = 18] = "typeParameterName"; + SymbolDisplayPartKind[SymbolDisplayPartKind["enumMemberName"] = 19] = "enumMemberName"; + SymbolDisplayPartKind[SymbolDisplayPartKind["functionName"] = 20] = "functionName"; + SymbolDisplayPartKind[SymbolDisplayPartKind["regularExpressionLiteral"] = 21] = "regularExpressionLiteral"; + })(ts.SymbolDisplayPartKind || (ts.SymbolDisplayPartKind = {})); + var SymbolDisplayPartKind = ts.SymbolDisplayPartKind; +})(ts || (ts = {})); +var ts; +(function (ts) { + function forEach(array, callback) { + var result; + if (array) { + for (var i = 0, len = array.length; i < len; i++) { + if (result = callback(array[i])) { + break; + } + } + } + return result; + } + ts.forEach = forEach; + function contains(array, value) { + if (array) { + for (var i = 0, len = array.length; i < len; i++) { + if (array[i] === value) { + return true; + } + } + } + return false; + } + ts.contains = contains; + function indexOf(array, value) { + if (array) { + for (var i = 0, len = array.length; i < len; i++) { + if (array[i] === value) { + return i; + } + } + } + return -1; + } + ts.indexOf = indexOf; + function countWhere(array, predicate) { + var count = 0; + if (array) { + for (var i = 0, len = array.length; i < len; i++) { + if (predicate(array[i])) { + count++; + } + } + } + return count; + } + ts.countWhere = countWhere; + function filter(array, f) { + if (array) { + var result = []; + for (var i = 0, len = array.length; i < len; i++) { + var item = array[i]; + if (f(item)) { + result.push(item); + } + } + } + return result; + } + ts.filter = filter; + function map(array, f) { + if (array) { + var result = []; + for (var i = 0, len = array.length; i < len; i++) { + result.push(f(array[i])); + } + } + return result; + } + ts.map = map; + function concatenate(array1, array2) { + if (!array2 || !array2.length) + return array1; + if (!array1 || !array1.length) + return array2; + return array1.concat(array2); + } + ts.concatenate = concatenate; + function uniqueElements(array) { + if (array) { + var result = []; + for (var i = 0, len = array.length; i < len; i++) { + var item = array[i]; + if (!contains(result, item)) + result.push(item); + } + } + return result; + } + ts.uniqueElements = uniqueElements; + function sum(array, prop) { + var result = 0; + for (var i = 0; i < array.length; i++) { + result += array[i][prop]; + } + return result; + } + ts.sum = sum; + function binarySearch(array, value) { + var low = 0; + var high = array.length - 1; + while (low <= high) { + var middle = low + ((high - low) >> 1); + var midValue = array[middle]; + if (midValue === value) { + return middle; + } + else if (midValue > value) { + high = middle - 1; + } + else { + low = middle + 1; + } + } + return ~low; + } + ts.binarySearch = binarySearch; + var hasOwnProperty = Object.prototype.hasOwnProperty; + function hasProperty(map, key) { + return hasOwnProperty.call(map, key); + } + ts.hasProperty = hasProperty; + function getProperty(map, key) { + return hasOwnProperty.call(map, key) ? map[key] : undefined; + } + ts.getProperty = getProperty; + function isEmpty(map) { + for (var id in map) { + if (hasProperty(map, id)) { + return false; + } + } + return true; + } + ts.isEmpty = isEmpty; + function clone(object) { + var result = {}; + for (var id in object) { + result[id] = object[id]; + } + return result; + } + ts.clone = clone; + function forEachValue(map, callback) { + var result; + for (var id in map) { + if (result = callback(map[id])) + break; + } + return result; + } + ts.forEachValue = forEachValue; + function forEachKey(map, callback) { + var result; + for (var id in map) { + if (result = callback(id)) + break; + } + return result; + } + ts.forEachKey = forEachKey; + function lookUp(map, key) { + return hasProperty(map, key) ? map[key] : undefined; + } + ts.lookUp = lookUp; + function mapToArray(map) { + var result = []; + for (var id in map) { + result.push(map[id]); + } + return result; + } + ts.mapToArray = mapToArray; + function arrayToMap(array, makeKey) { + var result = {}; + forEach(array, function (value) { + result[makeKey(value)] = value; + }); + return result; + } + ts.arrayToMap = arrayToMap; + function formatStringFromArgs(text, args, baseIndex) { + baseIndex = baseIndex || 0; + return text.replace(/{(\d+)}/g, function (match, index) { return args[+index + baseIndex]; }); + } + ts.localizedDiagnosticMessages = undefined; + function getLocaleSpecificMessage(message) { + return ts.localizedDiagnosticMessages && ts.localizedDiagnosticMessages[message] ? ts.localizedDiagnosticMessages[message] : message; + } + ts.getLocaleSpecificMessage = getLocaleSpecificMessage; + function createFileDiagnostic(file, start, length, message) { + Debug.assert(start >= 0, "start must be non-negative, is " + start); + Debug.assert(length >= 0, "length must be non-negative, is " + length); + var text = getLocaleSpecificMessage(message.key); + if (arguments.length > 4) { + text = formatStringFromArgs(text, arguments, 4); + } + return { + file: file, + start: start, + length: length, + messageText: text, + category: message.category, + code: message.code + }; + } + ts.createFileDiagnostic = createFileDiagnostic; + function createCompilerDiagnostic(message) { + var text = getLocaleSpecificMessage(message.key); + if (arguments.length > 1) { + text = formatStringFromArgs(text, arguments, 1); + } + return { + file: undefined, + start: undefined, + length: undefined, + messageText: text, + category: message.category, + code: message.code + }; + } + ts.createCompilerDiagnostic = createCompilerDiagnostic; + function chainDiagnosticMessages(details, message) { + var text = getLocaleSpecificMessage(message.key); + if (arguments.length > 2) { + text = formatStringFromArgs(text, arguments, 2); + } + return { + messageText: text, + category: message.category, + code: message.code, + next: details + }; + } + ts.chainDiagnosticMessages = chainDiagnosticMessages; + function flattenDiagnosticChain(file, start, length, diagnosticChain, newLine) { + Debug.assert(start >= 0, "start must be non-negative, is " + start); + Debug.assert(length >= 0, "length must be non-negative, is " + length); + var code = diagnosticChain.code; + var category = diagnosticChain.category; + var messageText = ""; + var indent = 0; + while (diagnosticChain) { + if (indent) { + messageText += newLine; + for (var i = 0; i < indent; i++) { + messageText += " "; + } + } + messageText += diagnosticChain.messageText; + indent++; + diagnosticChain = diagnosticChain.next; + } + return { + file: file, + start: start, + length: length, + code: code, + category: category, + messageText: messageText + }; + } + ts.flattenDiagnosticChain = flattenDiagnosticChain; + function compareValues(a, b) { + if (a === b) + return 0; + if (a === undefined) + return -1; + if (b === undefined) + return 1; + return a < b ? -1 : 1; + } + ts.compareValues = compareValues; + function getDiagnosticFilename(diagnostic) { + return diagnostic.file ? diagnostic.file.filename : undefined; + } + function compareDiagnostics(d1, d2) { + return compareValues(getDiagnosticFilename(d1), getDiagnosticFilename(d2)) || compareValues(d1.start, d2.start) || compareValues(d1.length, d2.length) || compareValues(d1.code, d2.code) || compareValues(d1.messageText, d2.messageText) || 0; + } + ts.compareDiagnostics = compareDiagnostics; + function deduplicateSortedDiagnostics(diagnostics) { + if (diagnostics.length < 2) { + return diagnostics; + } + var newDiagnostics = [diagnostics[0]]; + var previousDiagnostic = diagnostics[0]; + for (var i = 1; i < diagnostics.length; i++) { + var currentDiagnostic = diagnostics[i]; + var isDupe = compareDiagnostics(currentDiagnostic, previousDiagnostic) === 0; + if (!isDupe) { + newDiagnostics.push(currentDiagnostic); + previousDiagnostic = currentDiagnostic; + } + } + return newDiagnostics; + } + ts.deduplicateSortedDiagnostics = deduplicateSortedDiagnostics; + function normalizeSlashes(path) { + return path.replace(/\\/g, "/"); + } + ts.normalizeSlashes = normalizeSlashes; + function getRootLength(path) { + if (path.charCodeAt(0) === 47 /* slash */) { + if (path.charCodeAt(1) !== 47 /* slash */) + return 1; + var p1 = path.indexOf("/", 2); + if (p1 < 0) + return 2; + var p2 = path.indexOf("/", p1 + 1); + if (p2 < 0) + return p1 + 1; + return p2 + 1; + } + if (path.charCodeAt(1) === 58 /* colon */) { + if (path.charCodeAt(2) === 47 /* slash */) + return 3; + return 2; + } + return 0; + } + ts.getRootLength = getRootLength; + ts.directorySeparator = "/"; + function getNormalizedParts(normalizedSlashedPath, rootLength) { + var parts = normalizedSlashedPath.substr(rootLength).split(ts.directorySeparator); + var normalized = []; + for (var i = 0; i < parts.length; i++) { + var part = parts[i]; + if (part !== ".") { + if (part === ".." && normalized.length > 0 && normalized[normalized.length - 1] !== "..") { + normalized.pop(); + } + else { + normalized.push(part); + } + } + } + return normalized; + } + function normalizePath(path) { + var path = normalizeSlashes(path); + var rootLength = getRootLength(path); + var normalized = getNormalizedParts(path, rootLength); + return path.substr(0, rootLength) + normalized.join(ts.directorySeparator); + } + ts.normalizePath = normalizePath; + function getDirectoryPath(path) { + return path.substr(0, Math.max(getRootLength(path), path.lastIndexOf(ts.directorySeparator))); + } + ts.getDirectoryPath = getDirectoryPath; + function isUrl(path) { + return path && !isRootedDiskPath(path) && path.indexOf("://") !== -1; + } + ts.isUrl = isUrl; + function isRootedDiskPath(path) { + return getRootLength(path) !== 0; + } + ts.isRootedDiskPath = isRootedDiskPath; + function normalizedPathComponents(path, rootLength) { + var normalizedParts = getNormalizedParts(path, rootLength); + return [path.substr(0, rootLength)].concat(normalizedParts); + } + function getNormalizedPathComponents(path, currentDirectory) { + var path = normalizeSlashes(path); + var rootLength = getRootLength(path); + if (rootLength == 0) { + path = combinePaths(normalizeSlashes(currentDirectory), path); + rootLength = getRootLength(path); + } + return normalizedPathComponents(path, rootLength); + } + ts.getNormalizedPathComponents = getNormalizedPathComponents; + function getNormalizedPathFromPathComponents(pathComponents) { + if (pathComponents && pathComponents.length) { + return pathComponents[0] + pathComponents.slice(1).join(ts.directorySeparator); + } + } + ts.getNormalizedPathFromPathComponents = getNormalizedPathFromPathComponents; + function getNormalizedPathComponentsOfUrl(url) { + var urlLength = url.length; + var rootLength = url.indexOf("://") + "://".length; + while (rootLength < urlLength) { + if (url.charCodeAt(rootLength) === 47 /* slash */) { + rootLength++; + } + else { + break; + } + } + if (rootLength === urlLength) { + return [url]; + } + var indexOfNextSlash = url.indexOf(ts.directorySeparator, rootLength); + if (indexOfNextSlash !== -1) { + rootLength = indexOfNextSlash + 1; + return normalizedPathComponents(url, rootLength); + } + else { + return [url + ts.directorySeparator]; + } + } + function getNormalizedPathOrUrlComponents(pathOrUrl, currentDirectory) { + if (isUrl(pathOrUrl)) { + return getNormalizedPathComponentsOfUrl(pathOrUrl); + } + else { + return getNormalizedPathComponents(pathOrUrl, currentDirectory); + } + } + function getRelativePathToDirectoryOrUrl(directoryPathOrUrl, relativeOrAbsolutePath, currentDirectory, getCanonicalFileName, isAbsolutePathAnUrl) { + var pathComponents = getNormalizedPathOrUrlComponents(relativeOrAbsolutePath, currentDirectory); + var directoryComponents = getNormalizedPathOrUrlComponents(directoryPathOrUrl, currentDirectory); + if (directoryComponents.length > 1 && directoryComponents[directoryComponents.length - 1] === "") { + directoryComponents.length--; + } + for (var joinStartIndex = 0; joinStartIndex < pathComponents.length && joinStartIndex < directoryComponents.length; joinStartIndex++) { + if (getCanonicalFileName(directoryComponents[joinStartIndex]) !== getCanonicalFileName(pathComponents[joinStartIndex])) { + break; + } + } + if (joinStartIndex) { + var relativePath = ""; + var relativePathComponents = pathComponents.slice(joinStartIndex, pathComponents.length); + for (; joinStartIndex < directoryComponents.length; joinStartIndex++) { + if (directoryComponents[joinStartIndex] !== "") { + relativePath = relativePath + ".." + ts.directorySeparator; + } + } + return relativePath + relativePathComponents.join(ts.directorySeparator); + } + var absolutePath = getNormalizedPathFromPathComponents(pathComponents); + if (isAbsolutePathAnUrl && isRootedDiskPath(absolutePath)) { + absolutePath = "file:///" + absolutePath; + } + return absolutePath; + } + ts.getRelativePathToDirectoryOrUrl = getRelativePathToDirectoryOrUrl; + function getBaseFilename(path) { + var i = path.lastIndexOf(ts.directorySeparator); + return i < 0 ? path : path.substring(i + 1); + } + ts.getBaseFilename = getBaseFilename; + function combinePaths(path1, path2) { + if (!(path1 && path1.length)) + return path2; + if (!(path2 && path2.length)) + return path1; + if (path2.charAt(0) === ts.directorySeparator) + return path2; + if (path1.charAt(path1.length - 1) === ts.directorySeparator) + return path1 + path2; + return path1 + ts.directorySeparator + path2; + } + ts.combinePaths = combinePaths; + function fileExtensionIs(path, extension) { + var pathLen = path.length; + var extLen = extension.length; + return pathLen > extLen && path.substr(pathLen - extLen, extLen) === extension; + } + ts.fileExtensionIs = fileExtensionIs; + var supportedExtensions = [".d.ts", ".ts", ".js"]; + function removeFileExtension(path) { + for (var i = 0; i < supportedExtensions.length; i++) { + var ext = supportedExtensions[i]; + if (fileExtensionIs(path, ext)) { + return path.substr(0, path.length - ext.length); + } + } + return path; + } + ts.removeFileExtension = removeFileExtension; + var escapedCharsRegExp = /[\t\v\f\b\0\r\n\"\\\u2028\u2029\u0085]/g; + var escapedCharsMap = { + "\t": "\\t", + "\v": "\\v", + "\f": "\\f", + "\b": "\\b", + "\0": "\\0", + "\r": "\\r", + "\n": "\\n", + "\"": "\\\"", + "\u2028": "\\u2028", + "\u2029": "\\u2029", + "\u0085": "\\u0085" + }; + function escapeString(s) { + return escapedCharsRegExp.test(s) ? s.replace(escapedCharsRegExp, function (c) { + return escapedCharsMap[c] || c; + }) : s; + } + ts.escapeString = escapeString; + function Symbol(flags, name) { + this.flags = flags; + this.name = name; + this.declarations = undefined; + } + function Type(checker, flags) { + this.flags = flags; + } + function Signature(checker) { + } + ts.objectAllocator = { + getNodeConstructor: function (kind) { + function Node() { + } + Node.prototype = { + kind: kind, + pos: 0, + end: 0, + flags: 0, + parent: undefined + }; + return Node; + }, + getSymbolConstructor: function () { return Symbol; }, + getTypeConstructor: function () { return Type; }, + getSignatureConstructor: function () { return Signature; } + }; + (function (AssertionLevel) { + AssertionLevel[AssertionLevel["None"] = 0] = "None"; + AssertionLevel[AssertionLevel["Normal"] = 1] = "Normal"; + AssertionLevel[AssertionLevel["Aggressive"] = 2] = "Aggressive"; + AssertionLevel[AssertionLevel["VeryAggressive"] = 3] = "VeryAggressive"; + })(ts.AssertionLevel || (ts.AssertionLevel = {})); + var AssertionLevel = ts.AssertionLevel; + var Debug; + (function (Debug) { + var currentAssertionLevel = 0 /* None */; + function shouldAssert(level) { + return currentAssertionLevel >= level; + } + Debug.shouldAssert = shouldAssert; + function assert(expression, message, verboseDebugInfo) { + if (!expression) { + var verboseDebugString = ""; + if (verboseDebugInfo) { + verboseDebugString = "\r\nVerbose Debug Information: " + verboseDebugInfo(); + } + throw new Error("Debug Failure. False expression: " + (message || "") + verboseDebugString); + } + } + Debug.assert = assert; + function fail(message) { + Debug.assert(false, message); + } + Debug.fail = fail; + })(Debug = ts.Debug || (ts.Debug = {})); +})(ts || (ts = {})); +var sys = (function () { + function getWScriptSystem() { + var fso = new ActiveXObject("Scripting.FileSystemObject"); + var fileStream = new ActiveXObject("ADODB.Stream"); + fileStream.Type = 2; + var binaryStream = new ActiveXObject("ADODB.Stream"); + binaryStream.Type = 1; + var args = []; + for (var i = 0; i < WScript.Arguments.length; i++) { + args[i] = WScript.Arguments.Item(i); + } + function readFile(fileName, encoding) { + if (!fso.FileExists(fileName)) { + return undefined; + } + fileStream.Open(); + try { + if (encoding) { + fileStream.Charset = encoding; + fileStream.LoadFromFile(fileName); + } + else { + fileStream.Charset = "x-ansi"; + fileStream.LoadFromFile(fileName); + var bom = fileStream.ReadText(2) || ""; + fileStream.Position = 0; + fileStream.Charset = bom.length >= 2 && (bom.charCodeAt(0) === 0xFF && bom.charCodeAt(1) === 0xFE || bom.charCodeAt(0) === 0xFE && bom.charCodeAt(1) === 0xFF) ? "unicode" : "utf-8"; + } + return fileStream.ReadText(); + } + catch (e) { + throw e.number === -2147024809 ? new Error(ts.Diagnostics.Unsupported_file_encoding.key) : e; + } + finally { + fileStream.Close(); + } + } + function writeFile(fileName, data, writeByteOrderMark) { + fileStream.Open(); + binaryStream.Open(); + try { + fileStream.Charset = "utf-8"; + fileStream.WriteText(data); + if (writeByteOrderMark) { + fileStream.Position = 0; + } + else { + fileStream.Position = 3; + } + fileStream.CopyTo(binaryStream); + binaryStream.SaveToFile(fileName, 2); + } + finally { + binaryStream.Close(); + fileStream.Close(); + } + } + return { + args: args, + newLine: "\r\n", + useCaseSensitiveFileNames: false, + write: function (s) { + WScript.StdOut.Write(s); + }, + readFile: readFile, + writeFile: writeFile, + resolvePath: function (path) { + return fso.GetAbsolutePathName(path); + }, + fileExists: function (path) { + return fso.FileExists(path); + }, + directoryExists: function (path) { + return fso.FolderExists(path); + }, + createDirectory: function (directoryName) { + if (!this.directoryExists(directoryName)) { + fso.CreateFolder(directoryName); + } + }, + getExecutingFilePath: function () { + return WScript.ScriptFullName; + }, + getCurrentDirectory: function () { + return new ActiveXObject("WScript.Shell").CurrentDirectory; + }, + exit: function (exitCode) { + try { + WScript.Quit(exitCode); + } + catch (e) { + } + } + }; + } + function getNodeSystem() { + var _fs = require("fs"); + var _path = require("path"); + var _os = require('os'); + var platform = _os.platform(); + var useCaseSensitiveFileNames = platform !== "win32" && platform !== "win64" && platform !== "darwin"; + function readFile(fileName, encoding) { + if (!_fs.existsSync(fileName)) { + return undefined; + } + var buffer = _fs.readFileSync(fileName); + var len = buffer.length; + if (len >= 2 && buffer[0] === 0xFE && buffer[1] === 0xFF) { + len &= ~1; + for (var i = 0; i < len; i += 2) { + var temp = buffer[i]; + buffer[i] = buffer[i + 1]; + buffer[i + 1] = temp; + } + return buffer.toString("utf16le", 2); + } + if (len >= 2 && buffer[0] === 0xFF && buffer[1] === 0xFE) { + return buffer.toString("utf16le", 2); + } + if (len >= 3 && buffer[0] === 0xEF && buffer[1] === 0xBB && buffer[2] === 0xBF) { + return buffer.toString("utf8", 3); + } + return buffer.toString("utf8"); + } + function writeFile(fileName, data, writeByteOrderMark) { + if (writeByteOrderMark) { + data = '\uFEFF' + data; + } + _fs.writeFileSync(fileName, data, "utf8"); + } + return { + args: process.argv.slice(2), + newLine: _os.EOL, + useCaseSensitiveFileNames: useCaseSensitiveFileNames, + write: function (s) { + _fs.writeSync(1, s); + }, + readFile: readFile, + writeFile: writeFile, + watchFile: function (fileName, callback) { + _fs.watchFile(fileName, { persistent: true, interval: 250 }, fileChanged); + return { + close: function () { + _fs.unwatchFile(fileName, fileChanged); + } + }; + function fileChanged(curr, prev) { + if (+curr.mtime <= +prev.mtime) { + return; + } + callback(fileName); + } + ; + }, + resolvePath: function (path) { + return _path.resolve(path); + }, + fileExists: function (path) { + return _fs.existsSync(path); + }, + directoryExists: function (path) { + return _fs.existsSync(path) && _fs.statSync(path).isDirectory(); + }, + createDirectory: function (directoryName) { + if (!this.directoryExists(directoryName)) { + _fs.mkdirSync(directoryName); + } + }, + getExecutingFilePath: function () { + return process.mainModule.filename; + }, + getCurrentDirectory: function () { + return process.cwd(); + }, + getMemoryUsage: function () { + if (global.gc) { + global.gc(); + } + return process.memoryUsage().heapUsed; + }, + exit: function (exitCode) { + process.exit(exitCode); + } + }; + } + if (typeof WScript !== "undefined" && typeof ActiveXObject === "function") { + return getWScriptSystem(); + } + else if (typeof module !== "undefined" && module.exports) { + return getNodeSystem(); + } + else { + return undefined; + } +})(); +var ts; +(function (ts) { + var nodeConstructors = new Array(185 /* Count */); + function getNodeConstructor(kind) { + return nodeConstructors[kind] || (nodeConstructors[kind] = ts.objectAllocator.getNodeConstructor(kind)); + } + ts.getNodeConstructor = getNodeConstructor; + function createRootNode(kind, pos, end, flags) { + var node = new (getNodeConstructor(kind))(); + node.pos = pos; + node.end = end; + node.flags = flags; + return node; + } + function getSourceFileOfNode(node) { + while (node && node.kind !== 182 /* SourceFile */) + node = node.parent; + return node; + } + ts.getSourceFileOfNode = getSourceFileOfNode; + function nodePosToString(node) { + var file = getSourceFileOfNode(node); + var loc = file.getLineAndCharacterFromPosition(node.pos); + return file.filename + "(" + loc.line + "," + loc.character + ")"; + } + ts.nodePosToString = nodePosToString; + function getStartPosOfNode(node) { + return node.pos; + } + ts.getStartPosOfNode = getStartPosOfNode; + function getTokenPosOfNode(node, sourceFile) { + return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos); + } + ts.getTokenPosOfNode = getTokenPosOfNode; + function getTextOfNodeFromSourceText(sourceText, node) { + return sourceText.substring(ts.skipTrivia(sourceText, node.pos), node.end); + } + ts.getTextOfNodeFromSourceText = getTextOfNodeFromSourceText; + function getTextOfNode(node) { + var text = getSourceFileOfNode(node).text; + return text.substring(ts.skipTrivia(text, node.pos), node.end); + } + ts.getTextOfNode = getTextOfNode; + function escapeIdentifier(identifier) { + return identifier.length >= 2 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ ? "_" + identifier : identifier; + } + ts.escapeIdentifier = escapeIdentifier; + function unescapeIdentifier(identifier) { + return identifier.length >= 3 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ && identifier.charCodeAt(2) === 95 /* _ */ ? identifier.substr(1) : identifier; + } + ts.unescapeIdentifier = unescapeIdentifier; + function identifierToString(identifier) { + return identifier.kind === 115 /* Missing */ ? "(Missing)" : getTextOfNode(identifier); + } + ts.identifierToString = identifierToString; + function createDiagnosticForNode(node, message, arg0, arg1, arg2) { + node = getErrorSpanForNode(node); + var file = getSourceFileOfNode(node); + var start = node.kind === 115 /* Missing */ ? node.pos : ts.skipTrivia(file.text, node.pos); + var length = node.end - start; + return ts.createFileDiagnostic(file, start, length, message, arg0, arg1, arg2); + } + ts.createDiagnosticForNode = createDiagnosticForNode; + function createDiagnosticForNodeFromMessageChain(node, messageChain, newLine) { + node = getErrorSpanForNode(node); + var file = getSourceFileOfNode(node); + var start = ts.skipTrivia(file.text, node.pos); + var length = node.end - start; + return ts.flattenDiagnosticChain(file, start, length, messageChain, newLine); + } + ts.createDiagnosticForNodeFromMessageChain = createDiagnosticForNodeFromMessageChain; + function getErrorSpanForNode(node) { + var errorSpan; + switch (node.kind) { + case 171 /* VariableDeclaration */: + case 174 /* ClassDeclaration */: + case 175 /* InterfaceDeclaration */: + case 177 /* ModuleDeclaration */: + case 176 /* EnumDeclaration */: + case 181 /* EnumMember */: + errorSpan = node.name; + break; + } + return errorSpan && errorSpan.pos < errorSpan.end ? errorSpan : node; + } + ts.getErrorSpanForNode = getErrorSpanForNode; + function isExternalModule(file) { + return file.externalModuleIndicator !== undefined; + } + ts.isExternalModule = isExternalModule; + function isDeclarationFile(file) { + return (file.flags & 1024 /* DeclarationFile */) !== 0; + } + ts.isDeclarationFile = isDeclarationFile; + function isPrologueDirective(node) { + return node.kind === 151 /* ExpressionStatement */ && node.expression.kind === 7 /* StringLiteral */; + } + ts.isPrologueDirective = isPrologueDirective; + function isEvalOrArgumentsIdentifier(node) { + return node.kind === 59 /* Identifier */ && node.text && (node.text === "eval" || node.text === "arguments"); + } + function isUseStrictPrologueDirective(node) { + ts.Debug.assert(isPrologueDirective(node)); + return node.expression.text === "use strict"; + } + function getLeadingCommentRangesOfNode(node, sourceFileOfNode) { + sourceFileOfNode = sourceFileOfNode || getSourceFileOfNode(node); + if (node.kind === 118 /* Parameter */ || node.kind === 117 /* TypeParameter */) { + return ts.concatenate(ts.getTrailingCommentRanges(sourceFileOfNode.text, node.pos), ts.getLeadingCommentRanges(sourceFileOfNode.text, node.pos)); + } + else { + return ts.getLeadingCommentRanges(sourceFileOfNode.text, node.pos); + } + } + ts.getLeadingCommentRangesOfNode = getLeadingCommentRangesOfNode; + function getJsDocComments(node, sourceFileOfNode) { + return ts.filter(getLeadingCommentRangesOfNode(node, sourceFileOfNode), function (comment) { return isJsDocComment(comment); }); + function isJsDocComment(comment) { + return sourceFileOfNode.text.charCodeAt(comment.pos + 1) === 42 /* asterisk */ && sourceFileOfNode.text.charCodeAt(comment.pos + 2) === 42 /* asterisk */ && sourceFileOfNode.text.charCodeAt(comment.pos + 3) !== 47 /* slash */; + } + } + ts.getJsDocComments = getJsDocComments; + ts.fullTripleSlashReferencePathRegEx = /^(\/\/\/\s*/; + function forEachChild(node, cbNode, cbNodes) { + function child(node) { + if (node) + return cbNode(node); + } + function children(nodes) { + if (nodes) { + if (cbNodes) + return cbNodes(nodes); + var result; + for (var i = 0, len = nodes.length; i < len; i++) { + if (result = cbNode(nodes[i])) + break; + } + return result; + } + } + if (!node) + return; + switch (node.kind) { + case 116 /* QualifiedName */: + return child(node.left) || child(node.right); + case 117 /* TypeParameter */: + return child(node.name) || child(node.constraint); + case 118 /* Parameter */: + return child(node.name) || child(node.type) || child(node.initializer); + case 119 /* Property */: + case 134 /* PropertyAssignment */: + return child(node.name) || child(node.type) || child(node.initializer); + case 124 /* CallSignature */: + case 125 /* ConstructSignature */: + case 126 /* IndexSignature */: + return children(node.typeParameters) || children(node.parameters) || child(node.type); + case 120 /* Method */: + case 121 /* Constructor */: + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + case 141 /* FunctionExpression */: + case 172 /* FunctionDeclaration */: + case 142 /* ArrowFunction */: + return child(node.name) || children(node.typeParameters) || children(node.parameters) || child(node.type) || child(node.body); + case 127 /* TypeReference */: + return child(node.typeName) || children(node.typeArguments); + case 128 /* TypeQuery */: + return child(node.exprName); + case 129 /* TypeLiteral */: + return children(node.members); + case 130 /* ArrayType */: + return child(node.elementType); + case 131 /* TupleType */: + return children(node.elementTypes); + case 132 /* ArrayLiteral */: + return children(node.elements); + case 133 /* ObjectLiteral */: + return children(node.properties); + case 135 /* PropertyAccess */: + return child(node.left) || child(node.right); + case 136 /* IndexedAccess */: + return child(node.object) || child(node.index); + case 137 /* CallExpression */: + case 138 /* NewExpression */: + return child(node.func) || children(node.typeArguments) || children(node.arguments); + case 139 /* TypeAssertion */: + return child(node.type) || child(node.operand); + case 140 /* ParenExpression */: + return child(node.expression); + case 143 /* PrefixOperator */: + case 144 /* PostfixOperator */: + return child(node.operand); + case 145 /* BinaryExpression */: + return child(node.left) || child(node.right); + case 146 /* ConditionalExpression */: + return child(node.condition) || child(node.whenTrue) || child(node.whenFalse); + case 148 /* Block */: + case 167 /* TryBlock */: + case 169 /* FinallyBlock */: + case 173 /* FunctionBlock */: + case 178 /* ModuleBlock */: + case 182 /* SourceFile */: + return children(node.statements); + case 149 /* VariableStatement */: + return children(node.declarations); + case 151 /* ExpressionStatement */: + return child(node.expression); + case 152 /* IfStatement */: + return child(node.expression) || child(node.thenStatement) || child(node.elseStatement); + case 153 /* DoStatement */: + return child(node.statement) || child(node.expression); + case 154 /* WhileStatement */: + return child(node.expression) || child(node.statement); + case 155 /* ForStatement */: + return children(node.declarations) || child(node.initializer) || child(node.condition) || child(node.iterator) || child(node.statement); + case 156 /* ForInStatement */: + return child(node.declaration) || child(node.variable) || child(node.expression) || child(node.statement); + case 157 /* ContinueStatement */: + case 158 /* BreakStatement */: + return child(node.label); + case 159 /* ReturnStatement */: + return child(node.expression); + case 160 /* WithStatement */: + return child(node.expression) || child(node.statement); + case 161 /* SwitchStatement */: + return child(node.expression) || children(node.clauses); + case 162 /* CaseClause */: + case 163 /* DefaultClause */: + return child(node.expression) || children(node.statements); + case 164 /* LabeledStatement */: + return child(node.label) || child(node.statement); + case 165 /* ThrowStatement */: + return child(node.expression); + case 166 /* TryStatement */: + return child(node.tryBlock) || child(node.catchBlock) || child(node.finallyBlock); + case 168 /* CatchBlock */: + return child(node.variable) || children(node.statements); + case 171 /* VariableDeclaration */: + return child(node.name) || child(node.type) || child(node.initializer); + case 174 /* ClassDeclaration */: + return child(node.name) || children(node.typeParameters) || child(node.baseType) || children(node.implementedTypes) || children(node.members); + case 175 /* InterfaceDeclaration */: + return child(node.name) || children(node.typeParameters) || children(node.baseTypes) || children(node.members); + case 176 /* EnumDeclaration */: + return child(node.name) || children(node.members); + case 181 /* EnumMember */: + return child(node.name) || child(node.initializer); + case 177 /* ModuleDeclaration */: + return child(node.name) || child(node.body); + case 179 /* ImportDeclaration */: + return child(node.name) || child(node.entityName) || child(node.externalModuleName); + case 180 /* ExportAssignment */: + return child(node.exportName); + } + } + ts.forEachChild = forEachChild; + function forEachReturnStatement(body, visitor) { + return traverse(body); + function traverse(node) { + switch (node.kind) { + case 159 /* ReturnStatement */: + return visitor(node); + case 148 /* Block */: + case 173 /* FunctionBlock */: + case 152 /* IfStatement */: + case 153 /* DoStatement */: + case 154 /* WhileStatement */: + case 155 /* ForStatement */: + case 156 /* ForInStatement */: + case 160 /* WithStatement */: + case 161 /* SwitchStatement */: + case 162 /* CaseClause */: + case 163 /* DefaultClause */: + case 164 /* LabeledStatement */: + case 166 /* TryStatement */: + case 167 /* TryBlock */: + case 168 /* CatchBlock */: + case 169 /* FinallyBlock */: + return forEachChild(node, traverse); + } + } + } + ts.forEachReturnStatement = forEachReturnStatement; + function isAnyFunction(node) { + if (node) { + switch (node.kind) { + case 141 /* FunctionExpression */: + case 172 /* FunctionDeclaration */: + case 142 /* ArrowFunction */: + case 120 /* Method */: + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + case 121 /* Constructor */: + return true; + } + } + return false; + } + ts.isAnyFunction = isAnyFunction; + function getContainingFunction(node) { + while (true) { + node = node.parent; + if (!node || isAnyFunction(node)) { + return node; + } + } + } + ts.getContainingFunction = getContainingFunction; + function getThisContainer(node, includeArrowFunctions) { + while (true) { + node = node.parent; + if (!node) { + return undefined; + } + switch (node.kind) { + case 142 /* ArrowFunction */: + if (!includeArrowFunctions) { + continue; + } + case 172 /* FunctionDeclaration */: + case 141 /* FunctionExpression */: + case 177 /* ModuleDeclaration */: + case 119 /* Property */: + case 120 /* Method */: + case 121 /* Constructor */: + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + case 176 /* EnumDeclaration */: + case 182 /* SourceFile */: + return node; + } + } + } + ts.getThisContainer = getThisContainer; + function getSuperContainer(node) { + while (true) { + node = node.parent; + if (!node) { + return undefined; + } + switch (node.kind) { + case 119 /* Property */: + case 120 /* Method */: + case 121 /* Constructor */: + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + return node; + } + } + } + ts.getSuperContainer = getSuperContainer; + function hasRestParameters(s) { + return s.parameters.length > 0 && (s.parameters[s.parameters.length - 1].flags & 8 /* Rest */) !== 0; + } + ts.hasRestParameters = hasRestParameters; + function isInAmbientContext(node) { + while (node) { + if (node.flags & (2 /* Ambient */ | 1024 /* DeclarationFile */)) + return true; + node = node.parent; + } + return false; + } + ts.isInAmbientContext = isInAmbientContext; + function isDeclaration(node) { + switch (node.kind) { + case 117 /* TypeParameter */: + case 118 /* Parameter */: + case 171 /* VariableDeclaration */: + case 119 /* Property */: + case 134 /* PropertyAssignment */: + case 181 /* EnumMember */: + case 120 /* Method */: + case 172 /* FunctionDeclaration */: + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + case 174 /* ClassDeclaration */: + case 175 /* InterfaceDeclaration */: + case 176 /* EnumDeclaration */: + case 177 /* ModuleDeclaration */: + case 179 /* ImportDeclaration */: + return true; + } + return false; + } + ts.isDeclaration = isDeclaration; + function isStatement(n) { + switch (n.kind) { + case 158 /* BreakStatement */: + case 157 /* ContinueStatement */: + case 170 /* DebuggerStatement */: + case 153 /* DoStatement */: + case 151 /* ExpressionStatement */: + case 150 /* EmptyStatement */: + case 156 /* ForInStatement */: + case 155 /* ForStatement */: + case 152 /* IfStatement */: + case 164 /* LabeledStatement */: + case 159 /* ReturnStatement */: + case 161 /* SwitchStatement */: + case 88 /* ThrowKeyword */: + case 166 /* TryStatement */: + case 149 /* VariableStatement */: + case 154 /* WhileStatement */: + case 160 /* WithStatement */: + case 180 /* ExportAssignment */: + return true; + default: + return false; + } + } + ts.isStatement = isStatement; + function isDeclarationOrFunctionExpressionOrCatchVariableName(name) { + if (name.kind !== 59 /* Identifier */ && name.kind !== 7 /* StringLiteral */ && name.kind !== 6 /* NumericLiteral */) { + return false; + } + var parent = name.parent; + if (isDeclaration(parent) || parent.kind === 141 /* FunctionExpression */) { + return parent.name === name; + } + if (parent.kind === 168 /* CatchBlock */) { + return parent.variable === name; + } + return false; + } + ts.isDeclarationOrFunctionExpressionOrCatchVariableName = isDeclarationOrFunctionExpressionOrCatchVariableName; + function getAncestor(node, kind) { + switch (kind) { + case 174 /* ClassDeclaration */: + while (node) { + switch (node.kind) { + case 174 /* ClassDeclaration */: + return node; + case 176 /* EnumDeclaration */: + case 175 /* InterfaceDeclaration */: + case 177 /* ModuleDeclaration */: + case 179 /* ImportDeclaration */: + return undefined; + default: + node = node.parent; + continue; + } + } + break; + default: + while (node) { + if (node.kind === kind) { + return node; + } + node = node.parent; + } + break; + } + return undefined; + } + ts.getAncestor = getAncestor; + var ParsingContext; + (function (ParsingContext) { + ParsingContext[ParsingContext["SourceElements"] = 0] = "SourceElements"; + ParsingContext[ParsingContext["ModuleElements"] = 1] = "ModuleElements"; + ParsingContext[ParsingContext["BlockStatements"] = 2] = "BlockStatements"; + ParsingContext[ParsingContext["SwitchClauses"] = 3] = "SwitchClauses"; + ParsingContext[ParsingContext["SwitchClauseStatements"] = 4] = "SwitchClauseStatements"; + ParsingContext[ParsingContext["TypeMembers"] = 5] = "TypeMembers"; + ParsingContext[ParsingContext["ClassMembers"] = 6] = "ClassMembers"; + ParsingContext[ParsingContext["EnumMembers"] = 7] = "EnumMembers"; + ParsingContext[ParsingContext["BaseTypeReferences"] = 8] = "BaseTypeReferences"; + ParsingContext[ParsingContext["VariableDeclarations"] = 9] = "VariableDeclarations"; + ParsingContext[ParsingContext["ArgumentExpressions"] = 10] = "ArgumentExpressions"; + ParsingContext[ParsingContext["ObjectLiteralMembers"] = 11] = "ObjectLiteralMembers"; + ParsingContext[ParsingContext["ArrayLiteralMembers"] = 12] = "ArrayLiteralMembers"; + ParsingContext[ParsingContext["Parameters"] = 13] = "Parameters"; + ParsingContext[ParsingContext["TypeParameters"] = 14] = "TypeParameters"; + ParsingContext[ParsingContext["TypeArguments"] = 15] = "TypeArguments"; + ParsingContext[ParsingContext["TupleElementTypes"] = 16] = "TupleElementTypes"; + ParsingContext[ParsingContext["Count"] = 17] = "Count"; + })(ParsingContext || (ParsingContext = {})); + var Tristate; + (function (Tristate) { + Tristate[Tristate["False"] = 0] = "False"; + Tristate[Tristate["True"] = 1] = "True"; + Tristate[Tristate["Unknown"] = 2] = "Unknown"; + })(Tristate || (Tristate = {})); + function parsingContextErrors(context) { + switch (context) { + case 0 /* SourceElements */: + return ts.Diagnostics.Declaration_or_statement_expected; + case 1 /* ModuleElements */: + return ts.Diagnostics.Declaration_or_statement_expected; + case 2 /* BlockStatements */: + return ts.Diagnostics.Statement_expected; + case 3 /* SwitchClauses */: + return ts.Diagnostics.case_or_default_expected; + case 4 /* SwitchClauseStatements */: + return ts.Diagnostics.Statement_expected; + case 5 /* TypeMembers */: + return ts.Diagnostics.Property_or_signature_expected; + case 6 /* ClassMembers */: + return ts.Diagnostics.Unexpected_token_A_constructor_method_accessor_or_property_was_expected; + case 7 /* EnumMembers */: + return ts.Diagnostics.Enum_member_expected; + case 8 /* BaseTypeReferences */: + return ts.Diagnostics.Type_reference_expected; + case 9 /* VariableDeclarations */: + return ts.Diagnostics.Variable_declaration_expected; + case 10 /* ArgumentExpressions */: + return ts.Diagnostics.Argument_expression_expected; + case 11 /* ObjectLiteralMembers */: + return ts.Diagnostics.Property_assignment_expected; + case 12 /* ArrayLiteralMembers */: + return ts.Diagnostics.Expression_or_comma_expected; + case 13 /* Parameters */: + return ts.Diagnostics.Parameter_declaration_expected; + case 14 /* TypeParameters */: + return ts.Diagnostics.Type_parameter_declaration_expected; + case 15 /* TypeArguments */: + return ts.Diagnostics.Type_argument_expected; + case 16 /* TupleElementTypes */: + return ts.Diagnostics.Type_expected; + } + } + ; + var LookAheadMode; + (function (LookAheadMode) { + LookAheadMode[LookAheadMode["NotLookingAhead"] = 0] = "NotLookingAhead"; + LookAheadMode[LookAheadMode["NoErrorYet"] = 1] = "NoErrorYet"; + LookAheadMode[LookAheadMode["Error"] = 2] = "Error"; + })(LookAheadMode || (LookAheadMode = {})); + var ModifierContext; + (function (ModifierContext) { + ModifierContext[ModifierContext["SourceElements"] = 0] = "SourceElements"; + ModifierContext[ModifierContext["ModuleElements"] = 1] = "ModuleElements"; + ModifierContext[ModifierContext["ClassMembers"] = 2] = "ClassMembers"; + ModifierContext[ModifierContext["Parameters"] = 3] = "Parameters"; + })(ModifierContext || (ModifierContext = {})); + var ControlBlockContext; + (function (ControlBlockContext) { + ControlBlockContext[ControlBlockContext["NotNested"] = 0] = "NotNested"; + ControlBlockContext[ControlBlockContext["Nested"] = 1] = "Nested"; + ControlBlockContext[ControlBlockContext["CrossingFunctionBoundary"] = 2] = "CrossingFunctionBoundary"; + })(ControlBlockContext || (ControlBlockContext = {})); + function isKeyword(token) { + return ts.SyntaxKind.FirstKeyword <= token && token <= ts.SyntaxKind.LastKeyword; + } + ts.isKeyword = isKeyword; + function isTrivia(token) { + return ts.SyntaxKind.FirstTriviaToken <= token && token <= ts.SyntaxKind.LastTriviaToken; + } + ts.isTrivia = isTrivia; + function isModifier(token) { + switch (token) { + case 102 /* PublicKeyword */: + case 100 /* PrivateKeyword */: + case 101 /* ProtectedKeyword */: + case 103 /* StaticKeyword */: + case 72 /* ExportKeyword */: + case 108 /* DeclareKeyword */: + return true; + } + return false; + } + ts.isModifier = isModifier; + function createSourceFile(filename, sourceText, languageVersion, version, isOpen) { + if (isOpen === void 0) { isOpen = false; } + var file; + var scanner; + var token; + var parsingContext; + var commentRanges; + var identifiers = {}; + var identifierCount = 0; + var nodeCount = 0; + var lineStarts; + var isInStrictMode = false; + var lookAheadMode = 0 /* NotLookingAhead */; + var inAmbientContext = false; + var inFunctionBody = false; + var inSwitchStatement = 0 /* NotNested */; + var inIterationStatement = 0 /* NotNested */; + var labelledStatementInfo = (function () { + var functionBoundarySentinel; + var currentLabelSet; + var labelSetStack; + var isIterationStack; + function addLabel(label) { + if (!currentLabelSet) { + currentLabelSet = {}; + } + currentLabelSet[label.text] = true; + } + function pushCurrentLabelSet(isIterationStatement) { + if (!labelSetStack && !isIterationStack) { + labelSetStack = []; + isIterationStack = []; + } + ts.Debug.assert(currentLabelSet !== undefined); + labelSetStack.push(currentLabelSet); + isIterationStack.push(isIterationStatement); + currentLabelSet = undefined; + } + function pushFunctionBoundary() { + if (!functionBoundarySentinel) { + functionBoundarySentinel = {}; + if (!labelSetStack && !isIterationStack) { + labelSetStack = []; + isIterationStack = []; + } + } + ts.Debug.assert(currentLabelSet === undefined); + labelSetStack.push(functionBoundarySentinel); + isIterationStack.push(false); + } + function pop() { + ts.Debug.assert(labelSetStack.length && isIterationStack.length && currentLabelSet === undefined); + labelSetStack.pop(); + isIterationStack.pop(); + } + function nodeIsNestedInLabel(label, requireIterationStatement, stopAtFunctionBoundary) { + if (!requireIterationStatement && currentLabelSet && ts.hasProperty(currentLabelSet, label.text)) { + return 1 /* Nested */; + } + if (!labelSetStack) { + return 0 /* NotNested */; + } + var crossedFunctionBoundary = false; + for (var i = labelSetStack.length - 1; i >= 0; i--) { + var labelSet = labelSetStack[i]; + if (labelSet === functionBoundarySentinel) { + if (stopAtFunctionBoundary) { + break; + } + else { + crossedFunctionBoundary = true; + continue; + } + } + if (requireIterationStatement && isIterationStack[i] === false) { + continue; + } + if (ts.hasProperty(labelSet, label.text)) { + return crossedFunctionBoundary ? 2 /* CrossingFunctionBoundary */ : 1 /* Nested */; + } + } + return 0 /* NotNested */; + } + return { + addLabel: addLabel, + pushCurrentLabelSet: pushCurrentLabelSet, + pushFunctionBoundary: pushFunctionBoundary, + pop: pop, + nodeIsNestedInLabel: nodeIsNestedInLabel + }; + })(); + function getLineAndCharacterlFromSourcePosition(position) { + if (!lineStarts) { + lineStarts = ts.getLineStarts(sourceText); + } + return ts.getLineAndCharacterOfPosition(lineStarts, position); + } + function getPositionFromSourceLineAndCharacter(line, character) { + if (!lineStarts) { + lineStarts = ts.getLineStarts(sourceText); + } + return ts.getPositionFromLineAndCharacter(lineStarts, line, character); + } + function error(message, arg0, arg1, arg2) { + var start = scanner.getTokenPos(); + var length = scanner.getTextPos() - start; + errorAtPos(start, length, message, arg0, arg1, arg2); + } + function grammarErrorOnNode(node, message, arg0, arg1, arg2) { + var span = getErrorSpanForNode(node); + var start = span.end > span.pos ? ts.skipTrivia(file.text, span.pos) : span.pos; + var length = span.end - start; + file.syntacticErrors.push(ts.createFileDiagnostic(file, start, length, message, arg0, arg1, arg2)); + } + function reportInvalidUseInStrictMode(node) { + var name = sourceText.substring(ts.skipTrivia(sourceText, node.pos), node.end); + grammarErrorOnNode(node, ts.Diagnostics.Invalid_use_of_0_in_strict_mode, name); + } + function grammarErrorAtPos(start, length, message, arg0, arg1, arg2) { + file.syntacticErrors.push(ts.createFileDiagnostic(file, start, length, message, arg0, arg1, arg2)); + } + function errorAtPos(start, length, message, arg0, arg1, arg2) { + var lastErrorPos = file.syntacticErrors.length ? file.syntacticErrors[file.syntacticErrors.length - 1].start : -1; + if (start !== lastErrorPos) { + file.syntacticErrors.push(ts.createFileDiagnostic(file, start, length, message, arg0, arg1, arg2)); + } + if (lookAheadMode === 1 /* NoErrorYet */) { + lookAheadMode = 2 /* Error */; + } + } + function scanError(message) { + var pos = scanner.getTextPos(); + errorAtPos(pos, 0, message); + } + function onComment(pos, end) { + if (commentRanges) + commentRanges.push({ pos: pos, end: end }); + } + function getNodePos() { + return scanner.getStartPos(); + } + function getNodeEnd() { + return scanner.getStartPos(); + } + function nextToken() { + return token = scanner.scan(); + } + function getTokenPos(pos) { + return ts.skipTrivia(sourceText, pos); + } + function reScanGreaterToken() { + return token = scanner.reScanGreaterToken(); + } + function reScanSlashToken() { + return token = scanner.reScanSlashToken(); + } + function lookAheadHelper(callback, alwaysResetState) { + var saveToken = token; + var saveSyntacticErrorsLength = file.syntacticErrors.length; + var saveLookAheadMode = lookAheadMode; + lookAheadMode = 1 /* NoErrorYet */; + var result = callback(); + ts.Debug.assert(lookAheadMode === 2 /* Error */ || lookAheadMode === 1 /* NoErrorYet */); + if (lookAheadMode === 2 /* Error */) { + result = undefined; + } + lookAheadMode = saveLookAheadMode; + if (!result || alwaysResetState) { + token = saveToken; + file.syntacticErrors.length = saveSyntacticErrorsLength; + } + return result; + } + function lookAhead(callback) { + var result; + scanner.tryScan(function () { + result = lookAheadHelper(callback, true); + return false; + }); + return result; + } + function tryParse(callback) { + return scanner.tryScan(function () { return lookAheadHelper(callback, false); }); + } + function isIdentifier() { + return token === 59 /* Identifier */ || (isInStrictMode ? token > ts.SyntaxKind.LastFutureReservedWord : token > ts.SyntaxKind.LastReservedWord); + } + function parseExpected(t) { + if (token === t) { + nextToken(); + return true; + } + error(ts.Diagnostics._0_expected, ts.tokenToString(t)); + return false; + } + function parseOptional(t) { + if (token === t) { + nextToken(); + return true; + } + return false; + } + function canParseSemicolon() { + if (token === 17 /* SemicolonToken */) { + return true; + } + return token === 10 /* CloseBraceToken */ || token === 1 /* EndOfFileToken */ || scanner.hasPrecedingLineBreak(); + } + function parseSemicolon() { + if (canParseSemicolon()) { + if (token === 17 /* SemicolonToken */) { + nextToken(); + } + } + else { + error(ts.Diagnostics._0_expected, ";"); + } + } + function createNode(kind, pos) { + nodeCount++; + var node = new (nodeConstructors[kind] || (nodeConstructors[kind] = ts.objectAllocator.getNodeConstructor(kind)))(); + if (!(pos >= 0)) + pos = scanner.getStartPos(); + node.pos = pos; + node.end = pos; + return node; + } + function finishNode(node) { + node.end = scanner.getStartPos(); + return node; + } + function createMissingNode() { + return createNode(115 /* Missing */); + } + function internIdentifier(text) { + return ts.hasProperty(identifiers, text) ? identifiers[text] : (identifiers[text] = text); + } + function createIdentifier(isIdentifier) { + identifierCount++; + if (isIdentifier) { + var node = createNode(59 /* Identifier */); + var text = escapeIdentifier(scanner.getTokenValue()); + node.text = internIdentifier(text); + nextToken(); + return finishNode(node); + } + error(ts.Diagnostics.Identifier_expected); + var node = createMissingNode(); + node.text = ""; + return node; + } + function parseIdentifier() { + return createIdentifier(isIdentifier()); + } + function parseIdentifierName() { + return createIdentifier(token >= 59 /* Identifier */); + } + function isPropertyName() { + return token >= 59 /* Identifier */ || token === 7 /* StringLiteral */ || token === 6 /* NumericLiteral */; + } + function parsePropertyName() { + if (token === 7 /* StringLiteral */ || token === 6 /* NumericLiteral */) { + return parseLiteralNode(true); + } + return parseIdentifierName(); + } + function parseContextualModifier(t) { + return token === t && tryParse(function () { + nextToken(); + return token === 13 /* OpenBracketToken */ || isPropertyName(); + }); + } + function parseAnyContextualModifier() { + return isModifier(token) && tryParse(function () { + nextToken(); + return token === 13 /* OpenBracketToken */ || isPropertyName(); + }); + } + function isListElement(kind, inErrorRecovery) { + switch (kind) { + case 0 /* SourceElements */: + case 1 /* ModuleElements */: + return isSourceElement(inErrorRecovery); + case 2 /* BlockStatements */: + case 4 /* SwitchClauseStatements */: + return isStatement(inErrorRecovery); + case 3 /* SwitchClauses */: + return token === 61 /* CaseKeyword */ || token === 67 /* DefaultKeyword */; + case 5 /* TypeMembers */: + return isTypeMember(); + case 6 /* ClassMembers */: + return lookAhead(isClassMemberStart); + case 7 /* EnumMembers */: + case 11 /* ObjectLiteralMembers */: + return isPropertyName(); + case 8 /* BaseTypeReferences */: + return isIdentifier() && ((token !== 73 /* ExtendsKeyword */ && token !== 96 /* ImplementsKeyword */) || !lookAhead(function () { return (nextToken(), isIdentifier()); })); + case 9 /* VariableDeclarations */: + case 14 /* TypeParameters */: + return isIdentifier(); + case 10 /* ArgumentExpressions */: + return token === 18 /* CommaToken */ || isExpression(); + case 12 /* ArrayLiteralMembers */: + return token === 18 /* CommaToken */ || isExpression(); + case 13 /* Parameters */: + return isParameter(); + case 15 /* TypeArguments */: + case 16 /* TupleElementTypes */: + return isType(); + } + ts.Debug.fail("Non-exhaustive case in 'isListElement'."); + } + function isListTerminator(kind) { + if (token === 1 /* EndOfFileToken */) { + return true; + } + switch (kind) { + case 1 /* ModuleElements */: + case 2 /* BlockStatements */: + case 3 /* SwitchClauses */: + case 5 /* TypeMembers */: + case 6 /* ClassMembers */: + case 7 /* EnumMembers */: + case 11 /* ObjectLiteralMembers */: + return token === 10 /* CloseBraceToken */; + case 4 /* SwitchClauseStatements */: + return token === 10 /* CloseBraceToken */ || token === 61 /* CaseKeyword */ || token === 67 /* DefaultKeyword */; + case 8 /* BaseTypeReferences */: + return token === 9 /* OpenBraceToken */ || token === 73 /* ExtendsKeyword */ || token === 96 /* ImplementsKeyword */; + case 9 /* VariableDeclarations */: + return isVariableDeclaratorListTerminator(); + case 14 /* TypeParameters */: + return token === 20 /* GreaterThanToken */ || token === 11 /* OpenParenToken */ || token === 9 /* OpenBraceToken */ || token === 73 /* ExtendsKeyword */ || token === 96 /* ImplementsKeyword */; + case 10 /* ArgumentExpressions */: + return token === 12 /* CloseParenToken */ || token === 17 /* SemicolonToken */; + case 12 /* ArrayLiteralMembers */: + case 16 /* TupleElementTypes */: + return token === 14 /* CloseBracketToken */; + case 13 /* Parameters */: + return token === 12 /* CloseParenToken */ || token === 14 /* CloseBracketToken */ || token === 9 /* OpenBraceToken */; + case 15 /* TypeArguments */: + return token === 20 /* GreaterThanToken */ || token === 11 /* OpenParenToken */; + } + } + function isVariableDeclaratorListTerminator() { + if (canParseSemicolon()) { + return true; + } + if (token === 80 /* InKeyword */) { + return true; + } + if (token === 27 /* EqualsGreaterThanToken */) { + return true; + } + return false; + } + function isInSomeParsingContext() { + for (var kind = 0; kind < 17 /* Count */; kind++) { + if (parsingContext & (1 << kind)) { + if (isListElement(kind, true) || isListTerminator(kind)) { + return true; + } + } + } + return false; + } + function parseList(kind, checkForStrictMode, parseElement) { + var saveParsingContext = parsingContext; + parsingContext |= 1 << kind; + var result = []; + result.pos = getNodePos(); + var saveIsInStrictMode = isInStrictMode; + while (!isListTerminator(kind)) { + if (isListElement(kind, false)) { + var element = parseElement(); + result.push(element); + if (!isInStrictMode && checkForStrictMode) { + if (isPrologueDirective(element)) { + if (isUseStrictPrologueDirective(element)) { + isInStrictMode = true; + checkForStrictMode = false; + } + } + else { + checkForStrictMode = false; + } + } + } + else { + error(parsingContextErrors(kind)); + if (isInSomeParsingContext()) { + break; + } + nextToken(); + } + } + isInStrictMode = saveIsInStrictMode; + result.end = getNodeEnd(); + parsingContext = saveParsingContext; + return result; + } + function parseDelimitedList(kind, parseElement, allowTrailingComma) { + var saveParsingContext = parsingContext; + parsingContext |= 1 << kind; + var result = []; + result.pos = getNodePos(); + var errorCountBeforeParsingList = file.syntacticErrors.length; + var commaStart = -1; + while (true) { + if (isListElement(kind, false)) { + result.push(parseElement()); + commaStart = scanner.getTokenPos(); + if (parseOptional(18 /* CommaToken */)) { + continue; + } + commaStart = -1; + if (isListTerminator(kind)) { + break; + } + error(ts.Diagnostics._0_expected, ","); + } + else if (isListTerminator(kind)) { + break; + } + else { + error(parsingContextErrors(kind)); + if (isInSomeParsingContext()) { + break; + } + nextToken(); + } + } + if (commaStart >= 0) { + if (!allowTrailingComma) { + if (file.syntacticErrors.length === errorCountBeforeParsingList) { + grammarErrorAtPos(commaStart, scanner.getStartPos() - commaStart, ts.Diagnostics.Trailing_comma_not_allowed); + } + } + result.hasTrailingComma = true; + } + result.end = getNodeEnd(); + parsingContext = saveParsingContext; + return result; + } + function createMissingList() { + var pos = getNodePos(); + var result = []; + result.pos = pos; + result.end = pos; + return result; + } + function createNodeArray(node) { + var result = [node]; + result.pos = node.pos; + result.end = node.end; + return result; + } + function parseBracketedList(kind, parseElement, startToken, endToken) { + if (parseExpected(startToken)) { + var result = parseDelimitedList(kind, parseElement, false); + parseExpected(endToken); + return result; + } + return createMissingList(); + } + function parseEntityName(allowReservedWords) { + var entity = parseIdentifier(); + while (parseOptional(15 /* DotToken */)) { + var node = createNode(116 /* QualifiedName */, entity.pos); + node.left = entity; + node.right = allowReservedWords ? parseIdentifierName() : parseIdentifier(); + entity = finishNode(node); + } + return entity; + } + function parseTokenNode() { + var node = createNode(token); + nextToken(); + return finishNode(node); + } + function parseLiteralNode(internName) { + var node = createNode(token); + var text = scanner.getTokenValue(); + node.text = internName ? internIdentifier(text) : text; + var tokenPos = scanner.getTokenPos(); + nextToken(); + finishNode(node); + if (node.kind === 6 /* NumericLiteral */ && sourceText.charCodeAt(tokenPos) === 48 /* _0 */ && ts.isOctalDigit(sourceText.charCodeAt(tokenPos + 1))) { + if (isInStrictMode) { + grammarErrorOnNode(node, ts.Diagnostics.Octal_literals_are_not_allowed_in_strict_mode); + } + else if (languageVersion >= 1 /* ES5 */) { + grammarErrorOnNode(node, ts.Diagnostics.Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher); + } + } + return node; + } + function parseStringLiteral() { + if (token === 7 /* StringLiteral */) + return parseLiteralNode(true); + error(ts.Diagnostics.String_literal_expected); + return createMissingNode(); + } + function parseTypeReference() { + var node = createNode(127 /* TypeReference */); + node.typeName = parseEntityName(false); + if (!scanner.hasPrecedingLineBreak() && token === 19 /* LessThanToken */) { + node.typeArguments = parseTypeArguments(); + } + return finishNode(node); + } + function parseTypeQuery() { + var node = createNode(128 /* TypeQuery */); + parseExpected(91 /* TypeOfKeyword */); + node.exprName = parseEntityName(true); + return finishNode(node); + } + function parseTypeParameter() { + var node = createNode(117 /* TypeParameter */); + node.name = parseIdentifier(); + if (parseOptional(73 /* ExtendsKeyword */)) { + if (isType() || !isExpression()) { + node.constraint = parseType(); + } + else { + var expr = parseUnaryExpression(); + grammarErrorOnNode(expr, ts.Diagnostics.Type_expected); + } + } + return finishNode(node); + } + function parseTypeParameters() { + if (token === 19 /* LessThanToken */) { + var pos = getNodePos(); + var result = parseBracketedList(14 /* TypeParameters */, parseTypeParameter, 19 /* LessThanToken */, 20 /* GreaterThanToken */); + if (!result.length) { + var start = getTokenPos(pos); + var length = getNodePos() - start; + errorAtPos(start, length, ts.Diagnostics.Type_parameter_list_cannot_be_empty); + } + return result; + } + } + function parseParameterType() { + return parseOptional(46 /* ColonToken */) ? token === 7 /* StringLiteral */ ? parseStringLiteral() : parseType() : undefined; + } + function isParameter() { + return token === 16 /* DotDotDotToken */ || isIdentifier() || isModifier(token); + } + function parseParameter(flags) { + if (flags === void 0) { flags = 0; } + var node = createNode(118 /* Parameter */); + node.flags |= parseAndCheckModifiers(3 /* Parameters */); + if (parseOptional(16 /* DotDotDotToken */)) { + node.flags |= 8 /* Rest */; + } + node.name = parseIdentifier(); + if (node.name.kind === 115 /* Missing */ && node.flags === 0 && isModifier(token)) { + nextToken(); + } + if (parseOptional(45 /* QuestionToken */)) { + node.flags |= 4 /* QuestionMark */; + } + node.type = parseParameterType(); + node.initializer = parseInitializer(true); + return finishNode(node); + } + function parseSignature(kind, returnToken, returnTokenRequired) { + if (kind === 125 /* ConstructSignature */) { + parseExpected(82 /* NewKeyword */); + } + var typeParameters = parseTypeParameters(); + var parameters = parseParameterList(11 /* OpenParenToken */, 12 /* CloseParenToken */); + checkParameterList(parameters); + var type; + if (returnTokenRequired) { + parseExpected(returnToken); + type = parseType(); + } + else if (parseOptional(returnToken)) { + type = parseType(); + } + return { + typeParameters: typeParameters, + parameters: parameters, + type: type + }; + } + function parseParameterList(startDelimiter, endDelimiter) { + return parseBracketedList(13 /* Parameters */, parseParameter, startDelimiter, endDelimiter); + } + function checkParameterList(parameters) { + var seenOptionalParameter = false; + var parameterCount = parameters.length; + for (var i = 0; i < parameterCount; i++) { + var parameter = parameters[i]; + if (isInStrictMode && isEvalOrArgumentsIdentifier(parameter.name)) { + reportInvalidUseInStrictMode(parameter.name); + return; + } + else if (parameter.flags & 8 /* Rest */) { + if (i !== (parameterCount - 1)) { + grammarErrorOnNode(parameter.name, ts.Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list); + return; + } + if (parameter.flags & 4 /* QuestionMark */) { + grammarErrorOnNode(parameter.name, ts.Diagnostics.A_rest_parameter_cannot_be_optional); + return; + } + if (parameter.initializer) { + grammarErrorOnNode(parameter.name, ts.Diagnostics.A_rest_parameter_cannot_have_an_initializer); + return; + } + } + else if (parameter.flags & 4 /* QuestionMark */ || parameter.initializer) { + seenOptionalParameter = true; + if (parameter.flags & 4 /* QuestionMark */ && parameter.initializer) { + grammarErrorOnNode(parameter.name, ts.Diagnostics.Parameter_cannot_have_question_mark_and_initializer); + return; + } + } + else { + if (seenOptionalParameter) { + grammarErrorOnNode(parameter.name, ts.Diagnostics.A_required_parameter_cannot_follow_an_optional_parameter); + return; + } + } + } + } + function parseSignatureMember(kind, returnToken) { + var node = createNode(kind); + var sig = parseSignature(kind, returnToken, false); + node.typeParameters = sig.typeParameters; + node.parameters = sig.parameters; + node.type = sig.type; + parseSemicolon(); + return finishNode(node); + } + function parseIndexSignatureMember() { + var node = createNode(126 /* IndexSignature */); + var errorCountBeforeIndexSignature = file.syntacticErrors.length; + var indexerStart = scanner.getTokenPos(); + node.parameters = parseParameterList(13 /* OpenBracketToken */, 14 /* CloseBracketToken */); + var indexerLength = scanner.getStartPos() - indexerStart; + node.type = parseTypeAnnotation(); + parseSemicolon(); + if (file.syntacticErrors.length === errorCountBeforeIndexSignature) { + checkIndexSignature(node, indexerStart, indexerLength); + } + return finishNode(node); + } + function checkIndexSignature(node, indexerStart, indexerLength) { + var parameter = node.parameters[0]; + if (node.parameters.length !== 1) { + var arityDiagnostic = ts.Diagnostics.An_index_signature_must_have_exactly_one_parameter; + if (parameter) { + grammarErrorOnNode(parameter.name, arityDiagnostic); + } + else { + grammarErrorAtPos(indexerStart, indexerLength, arityDiagnostic); + } + return; + } + else if (parameter.flags & 8 /* Rest */) { + grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_cannot_have_a_rest_parameter); + return; + } + else if (parameter.flags & ts.NodeFlags.Modifier) { + grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_an_accessibility_modifier); + return; + } + else if (parameter.flags & 4 /* QuestionMark */) { + grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_a_question_mark); + return; + } + else if (parameter.initializer) { + grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_an_initializer); + return; + } + else if (!parameter.type) { + grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_must_have_a_type_annotation); + return; + } + else if (parameter.type.kind !== 114 /* StringKeyword */ && parameter.type.kind !== 112 /* NumberKeyword */) { + grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_type_must_be_string_or_number); + return; + } + else if (!node.type) { + grammarErrorAtPos(indexerStart, indexerLength, ts.Diagnostics.An_index_signature_must_have_a_type_annotation); + return; + } + } + function parsePropertyOrMethod() { + var node = createNode(0 /* Unknown */); + node.name = parsePropertyName(); + if (parseOptional(45 /* QuestionToken */)) { + node.flags |= 4 /* QuestionMark */; + } + if (token === 11 /* OpenParenToken */ || token === 19 /* LessThanToken */) { + node.kind = 120 /* Method */; + var sig = parseSignature(124 /* CallSignature */, 46 /* ColonToken */, false); + node.typeParameters = sig.typeParameters; + node.parameters = sig.parameters; + node.type = sig.type; + } + else { + node.kind = 119 /* Property */; + node.type = parseTypeAnnotation(); + } + parseSemicolon(); + return finishNode(node); + } + function isTypeMember() { + switch (token) { + case 11 /* OpenParenToken */: + case 19 /* LessThanToken */: + case 13 /* OpenBracketToken */: + return true; + default: + return isPropertyName() && lookAhead(function () { return nextToken() === 11 /* OpenParenToken */ || token === 19 /* LessThanToken */ || token === 45 /* QuestionToken */ || token === 46 /* ColonToken */ || canParseSemicolon(); }); + } + } + function parseTypeMember() { + switch (token) { + case 11 /* OpenParenToken */: + case 19 /* LessThanToken */: + return parseSignatureMember(124 /* CallSignature */, 46 /* ColonToken */); + case 13 /* OpenBracketToken */: + return parseIndexSignatureMember(); + case 82 /* NewKeyword */: + if (lookAhead(function () { return nextToken() === 11 /* OpenParenToken */ || token === 19 /* LessThanToken */; })) { + return parseSignatureMember(125 /* ConstructSignature */, 46 /* ColonToken */); + } + case 7 /* StringLiteral */: + case 6 /* NumericLiteral */: + return parsePropertyOrMethod(); + default: + if (token >= 59 /* Identifier */) { + return parsePropertyOrMethod(); + } + } + } + function parseTypeLiteral() { + var node = createNode(129 /* TypeLiteral */); + if (parseExpected(9 /* OpenBraceToken */)) { + node.members = parseList(5 /* TypeMembers */, false, parseTypeMember); + parseExpected(10 /* CloseBraceToken */); + } + else { + node.members = createMissingList(); + } + return finishNode(node); + } + function parseTupleType() { + var node = createNode(131 /* TupleType */); + var startTokenPos = scanner.getTokenPos(); + var startErrorCount = file.syntacticErrors.length; + node.elementTypes = parseBracketedList(16 /* TupleElementTypes */, parseType, 13 /* OpenBracketToken */, 14 /* CloseBracketToken */); + if (!node.elementTypes.length && file.syntacticErrors.length === startErrorCount) { + grammarErrorAtPos(startTokenPos, scanner.getStartPos() - startTokenPos, ts.Diagnostics.A_tuple_type_element_list_cannot_be_empty); + } + return finishNode(node); + } + function parseFunctionType(signatureKind) { + var node = createNode(129 /* TypeLiteral */); + var member = createNode(signatureKind); + var sig = parseSignature(signatureKind, 27 /* EqualsGreaterThanToken */, true); + member.typeParameters = sig.typeParameters; + member.parameters = sig.parameters; + member.type = sig.type; + finishNode(member); + node.members = createNodeArray(member); + return finishNode(node); + } + function parseKeywordAndNoDot() { + var node = parseTokenNode(); + return token === 15 /* DotToken */ ? undefined : node; + } + function parseNonArrayType() { + switch (token) { + case 105 /* AnyKeyword */: + case 114 /* StringKeyword */: + case 112 /* NumberKeyword */: + case 106 /* BooleanKeyword */: + case 93 /* VoidKeyword */: + var node = tryParse(parseKeywordAndNoDot); + return node || parseTypeReference(); + case 91 /* TypeOfKeyword */: + return parseTypeQuery(); + case 9 /* OpenBraceToken */: + return parseTypeLiteral(); + case 13 /* OpenBracketToken */: + return parseTupleType(); + case 11 /* OpenParenToken */: + case 19 /* LessThanToken */: + return parseFunctionType(124 /* CallSignature */); + case 82 /* NewKeyword */: + return parseFunctionType(125 /* ConstructSignature */); + default: + if (isIdentifier()) { + return parseTypeReference(); + } + } + error(ts.Diagnostics.Type_expected); + return createMissingNode(); + } + function isType() { + switch (token) { + case 105 /* AnyKeyword */: + case 114 /* StringKeyword */: + case 112 /* NumberKeyword */: + case 106 /* BooleanKeyword */: + case 93 /* VoidKeyword */: + case 91 /* TypeOfKeyword */: + case 9 /* OpenBraceToken */: + case 13 /* OpenBracketToken */: + case 19 /* LessThanToken */: + case 82 /* NewKeyword */: + return true; + case 11 /* OpenParenToken */: + return lookAhead(function () { + nextToken(); + return token === 12 /* CloseParenToken */ || isParameter(); + }); + default: + return isIdentifier(); + } + } + function parseType() { + var type = parseNonArrayType(); + while (type && !scanner.hasPrecedingLineBreak() && parseOptional(13 /* OpenBracketToken */)) { + parseExpected(14 /* CloseBracketToken */); + var node = createNode(130 /* ArrayType */, type.pos); + node.elementType = type; + type = finishNode(node); + } + return type; + } + function parseTypeAnnotation() { + return parseOptional(46 /* ColonToken */) ? parseType() : undefined; + } + function isExpression() { + switch (token) { + case 87 /* ThisKeyword */: + case 85 /* SuperKeyword */: + case 83 /* NullKeyword */: + case 89 /* TrueKeyword */: + case 74 /* FalseKeyword */: + case 6 /* NumericLiteral */: + case 7 /* StringLiteral */: + case 11 /* OpenParenToken */: + case 13 /* OpenBracketToken */: + case 9 /* OpenBraceToken */: + case 77 /* FunctionKeyword */: + case 82 /* NewKeyword */: + case 31 /* SlashToken */: + case 51 /* SlashEqualsToken */: + case 28 /* PlusToken */: + case 29 /* MinusToken */: + case 42 /* TildeToken */: + case 41 /* ExclamationToken */: + case 68 /* DeleteKeyword */: + case 91 /* TypeOfKeyword */: + case 93 /* VoidKeyword */: + case 33 /* PlusPlusToken */: + case 34 /* MinusMinusToken */: + case 19 /* LessThanToken */: + case 59 /* Identifier */: + return true; + default: + return isIdentifier(); + } + } + function isExpressionStatement() { + return token !== 9 /* OpenBraceToken */ && token !== 77 /* FunctionKeyword */ && isExpression(); + } + function parseExpression(noIn) { + var expr = parseAssignmentExpression(noIn); + while (parseOptional(18 /* CommaToken */)) { + expr = makeBinaryExpression(expr, 18 /* CommaToken */, parseAssignmentExpression(noIn)); + } + return expr; + } + function parseInitializer(inParameter, noIn) { + if (token !== 47 /* EqualsToken */) { + if (scanner.hasPrecedingLineBreak() || (inParameter && token === 9 /* OpenBraceToken */) || !isExpression()) { + return undefined; + } + } + parseExpected(47 /* EqualsToken */); + return parseAssignmentExpression(noIn); + } + function parseAssignmentExpression(noIn) { + var arrowExpression = tryParseParenthesizedArrowFunctionExpression(); + if (arrowExpression) { + return arrowExpression; + } + var expr = parseConditionalExpression(noIn); + if (expr.kind === 59 /* Identifier */ && token === 27 /* EqualsGreaterThanToken */) { + return parseSimpleArrowFunctionExpression(expr); + } + if (isLeftHandSideExpression(expr) && isAssignmentOperator()) { + if (isInStrictMode && isEvalOrArgumentsIdentifier(expr)) { + reportInvalidUseInStrictMode(expr); + } + var operator = token; + nextToken(); + return makeBinaryExpression(expr, operator, parseAssignmentExpression(noIn)); + } + return expr; + } + function isLeftHandSideExpression(expr) { + if (expr) { + switch (expr.kind) { + case 135 /* PropertyAccess */: + case 136 /* IndexedAccess */: + case 138 /* NewExpression */: + case 137 /* CallExpression */: + case 132 /* ArrayLiteral */: + case 140 /* ParenExpression */: + case 133 /* ObjectLiteral */: + case 141 /* FunctionExpression */: + case 59 /* Identifier */: + case 115 /* Missing */: + case 8 /* RegularExpressionLiteral */: + case 6 /* NumericLiteral */: + case 7 /* StringLiteral */: + case 74 /* FalseKeyword */: + case 83 /* NullKeyword */: + case 87 /* ThisKeyword */: + case 89 /* TrueKeyword */: + case 85 /* SuperKeyword */: + return true; + } + } + return false; + } + function parseSimpleArrowFunctionExpression(identifier) { + ts.Debug.assert(token === 27 /* EqualsGreaterThanToken */, "parseSimpleArrowFunctionExpression should only have been called if we had a =>"); + parseExpected(27 /* EqualsGreaterThanToken */); + var parameter = createNode(118 /* Parameter */, identifier.pos); + parameter.name = identifier; + finishNode(parameter); + var parameters = []; + parameters.push(parameter); + parameters.pos = parameter.pos; + parameters.end = parameter.end; + var signature = { parameters: parameters }; + return parseArrowExpressionTail(identifier.pos, signature, false); + } + function tryParseParenthesizedArrowFunctionExpression() { + var triState = isParenthesizedArrowFunctionExpression(); + if (triState === 0 /* False */) { + return undefined; + } + var pos = getNodePos(); + if (triState === 1 /* True */) { + var sig = parseSignature(124 /* CallSignature */, 46 /* ColonToken */, false); + if (parseExpected(27 /* EqualsGreaterThanToken */) || token === 9 /* OpenBraceToken */) { + return parseArrowExpressionTail(pos, sig, false); + } + else { + return makeFunctionExpression(142 /* ArrowFunction */, pos, undefined, sig, createMissingNode()); + } + } + var sig = tryParseSignatureIfArrowOrBraceFollows(); + if (sig) { + parseExpected(27 /* EqualsGreaterThanToken */); + return parseArrowExpressionTail(pos, sig, false); + } + else { + return undefined; + } + } + function isParenthesizedArrowFunctionExpression() { + if (token === 11 /* OpenParenToken */ || token === 19 /* LessThanToken */) { + return lookAhead(function () { + var first = token; + var second = nextToken(); + if (first === 11 /* OpenParenToken */) { + if (second === 12 /* CloseParenToken */) { + var third = nextToken(); + switch (third) { + case 27 /* EqualsGreaterThanToken */: + case 46 /* ColonToken */: + case 9 /* OpenBraceToken */: + return 1 /* True */; + default: + return 0 /* False */; + } + } + if (second === 16 /* DotDotDotToken */) { + return 1 /* True */; + } + if (!isIdentifier()) { + return 0 /* False */; + } + if (nextToken() === 46 /* ColonToken */) { + return 1 /* True */; + } + return 2 /* Unknown */; + } + else { + ts.Debug.assert(first === 19 /* LessThanToken */); + if (!isIdentifier()) { + return 0 /* False */; + } + return 2 /* Unknown */; + } + }); + } + if (token === 27 /* EqualsGreaterThanToken */) { + return 1 /* True */; + } + return 0 /* False */; + } + function tryParseSignatureIfArrowOrBraceFollows() { + return tryParse(function () { + var sig = parseSignature(124 /* CallSignature */, 46 /* ColonToken */, false); + if (token === 27 /* EqualsGreaterThanToken */ || token === 9 /* OpenBraceToken */) { + return sig; + } + return undefined; + }); + } + function parseArrowExpressionTail(pos, sig, noIn) { + var body; + if (token === 9 /* OpenBraceToken */) { + body = parseBody(false); + } + else if (isStatement(true) && !isExpressionStatement() && token !== 77 /* FunctionKeyword */) { + body = parseBody(true); + } + else { + body = parseAssignmentExpression(noIn); + } + return makeFunctionExpression(142 /* ArrowFunction */, pos, undefined, sig, body); + } + function isAssignmentOperator() { + return token >= ts.SyntaxKind.FirstAssignment && token <= ts.SyntaxKind.LastAssignment; + } + function parseConditionalExpression(noIn) { + var expr = parseBinaryExpression(noIn); + while (parseOptional(45 /* QuestionToken */)) { + var node = createNode(146 /* ConditionalExpression */, expr.pos); + node.condition = expr; + node.whenTrue = parseAssignmentExpression(false); + parseExpected(46 /* ColonToken */); + node.whenFalse = parseAssignmentExpression(noIn); + expr = finishNode(node); + } + return expr; + } + function parseBinaryExpression(noIn) { + return parseBinaryOperators(parseUnaryExpression(), 0, noIn); + } + function parseBinaryOperators(expr, minPrecedence, noIn) { + while (true) { + reScanGreaterToken(); + var precedence = getOperatorPrecedence(); + if (precedence && precedence > minPrecedence && (!noIn || token !== 80 /* InKeyword */)) { + var operator = token; + nextToken(); + expr = makeBinaryExpression(expr, operator, parseBinaryOperators(parseUnaryExpression(), precedence, noIn)); + continue; + } + return expr; + } + } + function getOperatorPrecedence() { + switch (token) { + case 44 /* BarBarToken */: + return 1; + case 43 /* AmpersandAmpersandToken */: + return 2; + case 39 /* BarToken */: + return 3; + case 40 /* CaretToken */: + return 4; + case 38 /* AmpersandToken */: + return 5; + case 23 /* EqualsEqualsToken */: + case 24 /* ExclamationEqualsToken */: + case 25 /* EqualsEqualsEqualsToken */: + case 26 /* ExclamationEqualsEqualsToken */: + return 6; + case 19 /* LessThanToken */: + case 20 /* GreaterThanToken */: + case 21 /* LessThanEqualsToken */: + case 22 /* GreaterThanEqualsToken */: + case 81 /* InstanceOfKeyword */: + case 80 /* InKeyword */: + return 7; + case 35 /* LessThanLessThanToken */: + case 36 /* GreaterThanGreaterThanToken */: + case 37 /* GreaterThanGreaterThanGreaterThanToken */: + return 8; + case 28 /* PlusToken */: + case 29 /* MinusToken */: + return 9; + case 30 /* AsteriskToken */: + case 31 /* SlashToken */: + case 32 /* PercentToken */: + return 10; + } + return undefined; + } + function makeBinaryExpression(left, operator, right) { + var node = createNode(145 /* BinaryExpression */, left.pos); + node.left = left; + node.operator = operator; + node.right = right; + return finishNode(node); + } + function parseUnaryExpression() { + var pos = getNodePos(); + switch (token) { + case 28 /* PlusToken */: + case 29 /* MinusToken */: + case 42 /* TildeToken */: + case 41 /* ExclamationToken */: + case 68 /* DeleteKeyword */: + case 91 /* TypeOfKeyword */: + case 93 /* VoidKeyword */: + case 33 /* PlusPlusToken */: + case 34 /* MinusMinusToken */: + var operator = token; + nextToken(); + var operand = parseUnaryExpression(); + if (isInStrictMode) { + if ((operator === 33 /* PlusPlusToken */ || operator === 34 /* MinusMinusToken */) && isEvalOrArgumentsIdentifier(operand)) { + reportInvalidUseInStrictMode(operand); + } + else if (operator === 68 /* DeleteKeyword */ && operand.kind === 59 /* Identifier */) { + grammarErrorOnNode(operand, ts.Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode); + } + } + return makeUnaryExpression(143 /* PrefixOperator */, pos, operator, operand); + case 19 /* LessThanToken */: + return parseTypeAssertion(); + } + var primaryExpression = parsePrimaryExpression(); + var illegalUsageOfSuperKeyword = primaryExpression.kind === 85 /* SuperKeyword */ && token !== 11 /* OpenParenToken */ && token !== 15 /* DotToken */; + if (illegalUsageOfSuperKeyword) { + error(ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); + } + var expr = parseCallAndAccess(primaryExpression, false); + ts.Debug.assert(isLeftHandSideExpression(expr)); + if ((token === 33 /* PlusPlusToken */ || token === 34 /* MinusMinusToken */) && !scanner.hasPrecedingLineBreak()) { + if (isInStrictMode && isEvalOrArgumentsIdentifier(expr)) { + reportInvalidUseInStrictMode(expr); + } + var operator = token; + nextToken(); + expr = makeUnaryExpression(144 /* PostfixOperator */, expr.pos, operator, expr); + } + return expr; + } + function parseTypeAssertion() { + var node = createNode(139 /* TypeAssertion */); + parseExpected(19 /* LessThanToken */); + node.type = parseType(); + parseExpected(20 /* GreaterThanToken */); + node.operand = parseUnaryExpression(); + return finishNode(node); + } + function makeUnaryExpression(kind, pos, operator, operand) { + var node = createNode(kind, pos); + node.operator = operator; + node.operand = operand; + return finishNode(node); + } + function parseCallAndAccess(expr, inNewExpression) { + while (true) { + var dotStart = scanner.getTokenPos(); + if (parseOptional(15 /* DotToken */)) { + var propertyAccess = createNode(135 /* PropertyAccess */, expr.pos); + if (scanner.hasPrecedingLineBreak() && scanner.isReservedWord() && lookAhead(function () { return scanner.isReservedWord(); })) { + grammarErrorAtPos(dotStart, scanner.getStartPos() - dotStart, ts.Diagnostics.Identifier_expected); + var id = createMissingNode(); + } + else { + var id = parseIdentifierName(); + } + propertyAccess.left = expr; + propertyAccess.right = id; + expr = finishNode(propertyAccess); + continue; + } + var bracketStart = scanner.getTokenPos(); + if (parseOptional(13 /* OpenBracketToken */)) { + var indexedAccess = createNode(136 /* IndexedAccess */, expr.pos); + indexedAccess.object = expr; + if (inNewExpression && parseOptional(14 /* CloseBracketToken */)) { + indexedAccess.index = createMissingNode(); + grammarErrorAtPos(bracketStart, scanner.getStartPos() - bracketStart, ts.Diagnostics.new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead); + } + else { + indexedAccess.index = parseExpression(); + if (indexedAccess.index.kind === 7 /* StringLiteral */ || indexedAccess.index.kind === 6 /* NumericLiteral */) { + var literal = indexedAccess.index; + literal.text = internIdentifier(literal.text); + } + parseExpected(14 /* CloseBracketToken */); + } + expr = finishNode(indexedAccess); + continue; + } + if ((token === 11 /* OpenParenToken */ || token === 19 /* LessThanToken */) && !inNewExpression) { + var callExpr = createNode(137 /* CallExpression */, expr.pos); + callExpr.func = expr; + if (token === 19 /* LessThanToken */) { + if (!(callExpr.typeArguments = tryParse(parseTypeArgumentsAndOpenParen))) + return expr; + } + else { + parseExpected(11 /* OpenParenToken */); + } + callExpr.arguments = parseDelimitedList(10 /* ArgumentExpressions */, parseArgumentExpression, false); + parseExpected(12 /* CloseParenToken */); + expr = finishNode(callExpr); + continue; + } + return expr; + } + } + function parseTypeArgumentsAndOpenParen() { + var result = parseTypeArguments(); + parseExpected(11 /* OpenParenToken */); + return result; + } + function parseTypeArguments() { + var typeArgumentListStart = scanner.getTokenPos(); + var errorCountBeforeTypeParameterList = file.syntacticErrors.length; + var result = parseBracketedList(15 /* TypeArguments */, parseType, 19 /* LessThanToken */, 20 /* GreaterThanToken */); + if (!result.length && file.syntacticErrors.length === errorCountBeforeTypeParameterList) { + grammarErrorAtPos(typeArgumentListStart, scanner.getStartPos() - typeArgumentListStart, ts.Diagnostics.Type_argument_list_cannot_be_empty); + } + return result; + } + function parsePrimaryExpression() { + switch (token) { + case 87 /* ThisKeyword */: + case 85 /* SuperKeyword */: + case 83 /* NullKeyword */: + case 89 /* TrueKeyword */: + case 74 /* FalseKeyword */: + return parseTokenNode(); + case 6 /* NumericLiteral */: + case 7 /* StringLiteral */: + return parseLiteralNode(); + case 11 /* OpenParenToken */: + return parseParenExpression(); + case 13 /* OpenBracketToken */: + return parseArrayLiteral(); + case 9 /* OpenBraceToken */: + return parseObjectLiteral(); + case 77 /* FunctionKeyword */: + return parseFunctionExpression(); + case 82 /* NewKeyword */: + return parseNewExpression(); + case 31 /* SlashToken */: + case 51 /* SlashEqualsToken */: + if (reScanSlashToken() === 8 /* RegularExpressionLiteral */) { + return parseLiteralNode(); + } + break; + default: + if (isIdentifier()) { + return parseIdentifier(); + } + } + error(ts.Diagnostics.Expression_expected); + return createMissingNode(); + } + function parseParenExpression() { + var node = createNode(140 /* ParenExpression */); + parseExpected(11 /* OpenParenToken */); + node.expression = parseExpression(); + parseExpected(12 /* CloseParenToken */); + return finishNode(node); + } + function parseAssignmentExpressionOrOmittedExpression(omittedExpressionDiagnostic) { + if (token === 18 /* CommaToken */) { + if (omittedExpressionDiagnostic) { + var errorStart = scanner.getTokenPos(); + var errorLength = scanner.getTextPos() - errorStart; + grammarErrorAtPos(errorStart, errorLength, omittedExpressionDiagnostic); + } + return createNode(147 /* OmittedExpression */); + } + return parseAssignmentExpression(); + } + function parseArrayLiteralElement() { + return parseAssignmentExpressionOrOmittedExpression(undefined); + } + function parseArgumentExpression() { + return parseAssignmentExpressionOrOmittedExpression(ts.Diagnostics.Argument_expression_expected); + } + function parseArrayLiteral() { + var node = createNode(132 /* ArrayLiteral */); + parseExpected(13 /* OpenBracketToken */); + if (scanner.hasPrecedingLineBreak()) + node.flags |= 256 /* MultiLine */; + node.elements = parseDelimitedList(12 /* ArrayLiteralMembers */, parseArrayLiteralElement, true); + parseExpected(14 /* CloseBracketToken */); + return finishNode(node); + } + function parsePropertyAssignment() { + var node = createNode(134 /* PropertyAssignment */); + node.name = parsePropertyName(); + if (token === 11 /* OpenParenToken */ || token === 19 /* LessThanToken */) { + var sig = parseSignature(124 /* CallSignature */, 46 /* ColonToken */, false); + var body = parseBody(false); + node.initializer = makeFunctionExpression(141 /* FunctionExpression */, node.pos, undefined, sig, body); + } + else { + parseExpected(46 /* ColonToken */); + node.initializer = parseAssignmentExpression(false); + } + return finishNode(node); + } + function parseObjectLiteralMember() { + var initialPos = getNodePos(); + var initialToken = token; + if (parseContextualModifier(109 /* GetKeyword */) || parseContextualModifier(113 /* SetKeyword */)) { + var kind = initialToken === 109 /* GetKeyword */ ? 122 /* GetAccessor */ : 123 /* SetAccessor */; + return parseAndCheckMemberAccessorDeclaration(kind, initialPos, 0); + } + return parsePropertyAssignment(); + } + function parseObjectLiteral() { + var node = createNode(133 /* ObjectLiteral */); + parseExpected(9 /* OpenBraceToken */); + if (scanner.hasPrecedingLineBreak()) { + node.flags |= 256 /* MultiLine */; + } + node.properties = parseDelimitedList(11 /* ObjectLiteralMembers */, parseObjectLiteralMember, true); + parseExpected(10 /* CloseBraceToken */); + var seen = {}; + var Property = 1; + var GetAccessor = 2; + var SetAccesor = 4; + var GetOrSetAccessor = GetAccessor | SetAccesor; + ts.forEach(node.properties, function (p) { + if (p.kind === 147 /* OmittedExpression */) { + return; + } + var currentKind; + if (p.kind === 134 /* PropertyAssignment */) { + currentKind = Property; + } + else if (p.kind === 122 /* GetAccessor */) { + currentKind = GetAccessor; + } + else if (p.kind === 123 /* SetAccessor */) { + currentKind = SetAccesor; + } + else { + ts.Debug.fail("Unexpected syntax kind:" + ts.SyntaxKind[p.kind]); + } + if (!ts.hasProperty(seen, p.name.text)) { + seen[p.name.text] = currentKind; + } + else { + var existingKind = seen[p.name.text]; + if (currentKind === Property && existingKind === Property) { + if (isInStrictMode) { + grammarErrorOnNode(p.name, ts.Diagnostics.An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode); + } + } + else if ((currentKind & GetOrSetAccessor) && (existingKind & GetOrSetAccessor)) { + if (existingKind !== GetOrSetAccessor && currentKind !== existingKind) { + seen[p.name.text] = currentKind | existingKind; + } + else { + grammarErrorOnNode(p.name, ts.Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name); + } + } + else { + grammarErrorOnNode(p.name, ts.Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name); + } + } + }); + return finishNode(node); + } + function parseFunctionExpression() { + var pos = getNodePos(); + parseExpected(77 /* FunctionKeyword */); + var name = isIdentifier() ? parseIdentifier() : undefined; + var sig = parseSignature(124 /* CallSignature */, 46 /* ColonToken */, false); + var body = parseBody(false); + if (name && isInStrictMode && isEvalOrArgumentsIdentifier(name)) { + reportInvalidUseInStrictMode(name); + } + return makeFunctionExpression(141 /* FunctionExpression */, pos, name, sig, body); + } + function makeFunctionExpression(kind, pos, name, sig, body) { + var node = createNode(kind, pos); + node.name = name; + node.typeParameters = sig.typeParameters; + node.parameters = sig.parameters; + node.type = sig.type; + node.body = body; + return finishNode(node); + } + function parseNewExpression() { + var node = createNode(138 /* NewExpression */); + parseExpected(82 /* NewKeyword */); + node.func = parseCallAndAccess(parsePrimaryExpression(), true); + if (parseOptional(11 /* OpenParenToken */) || token === 19 /* LessThanToken */ && (node.typeArguments = tryParse(parseTypeArgumentsAndOpenParen))) { + node.arguments = parseDelimitedList(10 /* ArgumentExpressions */, parseArgumentExpression, false); + parseExpected(12 /* CloseParenToken */); + } + return finishNode(node); + } + function parseBlock(ignoreMissingOpenBrace, checkForStrictMode) { + var node = createNode(148 /* Block */); + if (parseExpected(9 /* OpenBraceToken */) || ignoreMissingOpenBrace) { + node.statements = parseList(2 /* BlockStatements */, checkForStrictMode, parseStatement); + parseExpected(10 /* CloseBraceToken */); + } + else { + node.statements = createMissingList(); + } + return finishNode(node); + } + function parseBody(ignoreMissingOpenBrace) { + var saveInFunctionBody = inFunctionBody; + var saveInSwitchStatement = inSwitchStatement; + var saveInIterationStatement = inIterationStatement; + inFunctionBody = true; + if (inSwitchStatement === 1 /* Nested */) { + inSwitchStatement = 2 /* CrossingFunctionBoundary */; + } + if (inIterationStatement === 1 /* Nested */) { + inIterationStatement = 2 /* CrossingFunctionBoundary */; + } + labelledStatementInfo.pushFunctionBoundary(); + var block = parseBlock(ignoreMissingOpenBrace, true); + block.kind = 173 /* FunctionBlock */; + labelledStatementInfo.pop(); + inFunctionBody = saveInFunctionBody; + inSwitchStatement = saveInSwitchStatement; + inIterationStatement = saveInIterationStatement; + return block; + } + function parseEmptyStatement() { + var node = createNode(150 /* EmptyStatement */); + parseExpected(17 /* SemicolonToken */); + return finishNode(node); + } + function parseIfStatement() { + var node = createNode(152 /* IfStatement */); + parseExpected(78 /* IfKeyword */); + parseExpected(11 /* OpenParenToken */); + node.expression = parseExpression(); + parseExpected(12 /* CloseParenToken */); + node.thenStatement = parseStatement(); + node.elseStatement = parseOptional(70 /* ElseKeyword */) ? parseStatement() : undefined; + return finishNode(node); + } + function parseDoStatement() { + var node = createNode(153 /* DoStatement */); + parseExpected(69 /* DoKeyword */); + var saveInIterationStatement = inIterationStatement; + inIterationStatement = 1 /* Nested */; + node.statement = parseStatement(); + inIterationStatement = saveInIterationStatement; + parseExpected(94 /* WhileKeyword */); + parseExpected(11 /* OpenParenToken */); + node.expression = parseExpression(); + parseExpected(12 /* CloseParenToken */); + parseOptional(17 /* SemicolonToken */); + return finishNode(node); + } + function parseWhileStatement() { + var node = createNode(154 /* WhileStatement */); + parseExpected(94 /* WhileKeyword */); + parseExpected(11 /* OpenParenToken */); + node.expression = parseExpression(); + parseExpected(12 /* CloseParenToken */); + var saveInIterationStatement = inIterationStatement; + inIterationStatement = 1 /* Nested */; + node.statement = parseStatement(); + inIterationStatement = saveInIterationStatement; + return finishNode(node); + } + function parseForOrForInStatement() { + var pos = getNodePos(); + parseExpected(76 /* ForKeyword */); + parseExpected(11 /* OpenParenToken */); + if (token !== 17 /* SemicolonToken */) { + if (parseOptional(92 /* VarKeyword */)) { + var declarations = parseVariableDeclarationList(0, true); + if (!declarations.length) { + error(ts.Diagnostics.Variable_declaration_list_cannot_be_empty); + } + } + else { + var varOrInit = parseExpression(true); + } + } + var forOrForInStatement; + if (parseOptional(80 /* InKeyword */)) { + var forInStatement = createNode(156 /* ForInStatement */, pos); + if (declarations) { + if (declarations.length > 1) { + error(ts.Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement); + } + forInStatement.declaration = declarations[0]; + } + else { + forInStatement.variable = varOrInit; + } + forInStatement.expression = parseExpression(); + parseExpected(12 /* CloseParenToken */); + forOrForInStatement = forInStatement; + } + else { + var forStatement = createNode(155 /* ForStatement */, pos); + if (declarations) + forStatement.declarations = declarations; + if (varOrInit) + forStatement.initializer = varOrInit; + parseExpected(17 /* SemicolonToken */); + if (token !== 17 /* SemicolonToken */ && token !== 12 /* CloseParenToken */) { + forStatement.condition = parseExpression(); + } + parseExpected(17 /* SemicolonToken */); + if (token !== 12 /* CloseParenToken */) { + forStatement.iterator = parseExpression(); + } + parseExpected(12 /* CloseParenToken */); + forOrForInStatement = forStatement; + } + var saveInIterationStatement = inIterationStatement; + inIterationStatement = 1 /* Nested */; + forOrForInStatement.statement = parseStatement(); + inIterationStatement = saveInIterationStatement; + return finishNode(forOrForInStatement); + } + function parseBreakOrContinueStatement(kind) { + var node = createNode(kind); + var errorCountBeforeStatement = file.syntacticErrors.length; + parseExpected(kind === 158 /* BreakStatement */ ? 60 /* BreakKeyword */ : 65 /* ContinueKeyword */); + if (!canParseSemicolon()) + node.label = parseIdentifier(); + parseSemicolon(); + finishNode(node); + if (!inAmbientContext && errorCountBeforeStatement === file.syntacticErrors.length) { + if (node.label) { + checkBreakOrContinueStatementWithLabel(node); + } + else { + checkBareBreakOrContinueStatement(node); + } + } + return node; + } + function checkBareBreakOrContinueStatement(node) { + if (node.kind === 158 /* BreakStatement */) { + if (inIterationStatement === 1 /* Nested */ || inSwitchStatement === 1 /* Nested */) { + return; + } + else if (inIterationStatement === 0 /* NotNested */ && inSwitchStatement === 0 /* NotNested */) { + grammarErrorOnNode(node, ts.Diagnostics.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement); + return; + } + } + else if (node.kind === 157 /* ContinueStatement */) { + if (inIterationStatement === 1 /* Nested */) { + return; + } + else if (inIterationStatement === 0 /* NotNested */) { + grammarErrorOnNode(node, ts.Diagnostics.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement); + return; + } + } + else { + ts.Debug.fail("checkAnonymousBreakOrContinueStatement"); + } + ts.Debug.assert(inIterationStatement === 2 /* CrossingFunctionBoundary */ || inSwitchStatement === 2 /* CrossingFunctionBoundary */); + grammarErrorOnNode(node, ts.Diagnostics.Jump_target_cannot_cross_function_boundary); + } + function checkBreakOrContinueStatementWithLabel(node) { + var nodeIsNestedInLabel = labelledStatementInfo.nodeIsNestedInLabel(node.label, node.kind === 157 /* ContinueStatement */, false); + if (nodeIsNestedInLabel === 1 /* Nested */) { + return; + } + if (nodeIsNestedInLabel === 2 /* CrossingFunctionBoundary */) { + grammarErrorOnNode(node, ts.Diagnostics.Jump_target_cannot_cross_function_boundary); + return; + } + if (node.kind === 157 /* ContinueStatement */) { + grammarErrorOnNode(node, ts.Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement); + } + else if (node.kind === 158 /* BreakStatement */) { + grammarErrorOnNode(node, ts.Diagnostics.A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement); + } + else { + ts.Debug.fail("checkBreakOrContinueStatementWithLabel"); + } + } + function parseReturnStatement() { + var node = createNode(159 /* ReturnStatement */); + var errorCountBeforeReturnStatement = file.syntacticErrors.length; + var returnTokenStart = scanner.getTokenPos(); + var returnTokenLength = scanner.getTextPos() - returnTokenStart; + parseExpected(84 /* ReturnKeyword */); + if (!canParseSemicolon()) + node.expression = parseExpression(); + parseSemicolon(); + if (!inFunctionBody && !inAmbientContext && errorCountBeforeReturnStatement === file.syntacticErrors.length) { + grammarErrorAtPos(returnTokenStart, returnTokenLength, ts.Diagnostics.A_return_statement_can_only_be_used_within_a_function_body); + } + return finishNode(node); + } + function parseWithStatement() { + var node = createNode(160 /* WithStatement */); + var startPos = scanner.getTokenPos(); + parseExpected(95 /* WithKeyword */); + var endPos = scanner.getStartPos(); + parseExpected(11 /* OpenParenToken */); + node.expression = parseExpression(); + parseExpected(12 /* CloseParenToken */); + node.statement = parseStatement(); + node = finishNode(node); + if (isInStrictMode) { + grammarErrorAtPos(startPos, endPos - startPos, ts.Diagnostics.with_statements_are_not_allowed_in_strict_mode); + } + return node; + } + function parseCaseClause() { + var node = createNode(162 /* CaseClause */); + parseExpected(61 /* CaseKeyword */); + node.expression = parseExpression(); + parseExpected(46 /* ColonToken */); + node.statements = parseList(4 /* SwitchClauseStatements */, false, parseStatement); + return finishNode(node); + } + function parseDefaultClause() { + var node = createNode(163 /* DefaultClause */); + parseExpected(67 /* DefaultKeyword */); + parseExpected(46 /* ColonToken */); + node.statements = parseList(4 /* SwitchClauseStatements */, false, parseStatement); + return finishNode(node); + } + function parseCaseOrDefaultClause() { + return token === 61 /* CaseKeyword */ ? parseCaseClause() : parseDefaultClause(); + } + function parseSwitchStatement() { + var node = createNode(161 /* SwitchStatement */); + parseExpected(86 /* SwitchKeyword */); + parseExpected(11 /* OpenParenToken */); + node.expression = parseExpression(); + parseExpected(12 /* CloseParenToken */); + parseExpected(9 /* OpenBraceToken */); + var saveInSwitchStatement = inSwitchStatement; + inSwitchStatement = 1 /* Nested */; + node.clauses = parseList(3 /* SwitchClauses */, false, parseCaseOrDefaultClause); + inSwitchStatement = saveInSwitchStatement; + parseExpected(10 /* CloseBraceToken */); + var defaultClauses = ts.filter(node.clauses, function (clause) { return clause.kind === 163 /* DefaultClause */; }); + for (var i = 1, n = defaultClauses.length; i < n; i++) { + var clause = defaultClauses[i]; + var start = ts.skipTrivia(file.text, clause.pos); + var end = clause.statements.length > 0 ? clause.statements[0].pos : clause.end; + grammarErrorAtPos(start, end - start, ts.Diagnostics.A_default_clause_cannot_appear_more_than_once_in_a_switch_statement); + } + return finishNode(node); + } + function parseThrowStatement() { + var node = createNode(165 /* ThrowStatement */); + parseExpected(88 /* ThrowKeyword */); + if (scanner.hasPrecedingLineBreak()) { + error(ts.Diagnostics.Line_break_not_permitted_here); + } + node.expression = parseExpression(); + parseSemicolon(); + return finishNode(node); + } + function parseTryStatement() { + var node = createNode(166 /* TryStatement */); + node.tryBlock = parseTokenAndBlock(90 /* TryKeyword */, 167 /* TryBlock */); + if (token === 62 /* CatchKeyword */) { + node.catchBlock = parseCatchBlock(); + } + if (token === 75 /* FinallyKeyword */) { + node.finallyBlock = parseTokenAndBlock(75 /* FinallyKeyword */, 169 /* FinallyBlock */); + } + if (!(node.catchBlock || node.finallyBlock)) { + error(ts.Diagnostics.catch_or_finally_expected); + } + return finishNode(node); + } + function parseTokenAndBlock(token, kind) { + var pos = getNodePos(); + parseExpected(token); + var result = parseBlock(false, false); + result.kind = kind; + result.pos = pos; + return result; + } + function parseCatchBlock() { + var pos = getNodePos(); + parseExpected(62 /* CatchKeyword */); + parseExpected(11 /* OpenParenToken */); + var variable = parseIdentifier(); + var typeAnnotationColonStart = scanner.getTokenPos(); + var typeAnnotationColonLength = scanner.getTextPos() - typeAnnotationColonStart; + var typeAnnotation = parseTypeAnnotation(); + parseExpected(12 /* CloseParenToken */); + var result = parseBlock(false, false); + result.kind = 168 /* CatchBlock */; + result.pos = pos; + result.variable = variable; + if (typeAnnotation) { + errorAtPos(typeAnnotationColonStart, typeAnnotationColonLength, ts.Diagnostics.Catch_clause_parameter_cannot_have_a_type_annotation); + } + if (isInStrictMode && isEvalOrArgumentsIdentifier(variable)) { + reportInvalidUseInStrictMode(variable); + } + return result; + } + function parseDebuggerStatement() { + var node = createNode(170 /* DebuggerStatement */); + parseExpected(66 /* DebuggerKeyword */); + parseSemicolon(); + return finishNode(node); + } + function isIterationStatementStart() { + return token === 94 /* WhileKeyword */ || token === 69 /* DoKeyword */ || token === 76 /* ForKeyword */; + } + function parseStatementWithLabelSet() { + labelledStatementInfo.pushCurrentLabelSet(isIterationStatementStart()); + var statement = parseStatement(); + labelledStatementInfo.pop(); + return statement; + } + function isLabel() { + return isIdentifier() && lookAhead(function () { return nextToken() === 46 /* ColonToken */; }); + } + function parseLabelledStatement() { + var node = createNode(164 /* LabeledStatement */); + node.label = parseIdentifier(); + parseExpected(46 /* ColonToken */); + if (labelledStatementInfo.nodeIsNestedInLabel(node.label, false, true)) { + grammarErrorOnNode(node.label, ts.Diagnostics.Duplicate_label_0, getTextOfNodeFromSourceText(sourceText, node.label)); + } + labelledStatementInfo.addLabel(node.label); + node.statement = isLabel() ? parseLabelledStatement() : parseStatementWithLabelSet(); + return finishNode(node); + } + function parseExpressionStatement() { + var node = createNode(151 /* ExpressionStatement */); + node.expression = parseExpression(); + parseSemicolon(); + return finishNode(node); + } + function isStatement(inErrorRecovery) { + switch (token) { + case 17 /* SemicolonToken */: + return !inErrorRecovery; + case 9 /* OpenBraceToken */: + case 92 /* VarKeyword */: + case 77 /* FunctionKeyword */: + case 78 /* IfKeyword */: + case 69 /* DoKeyword */: + case 94 /* WhileKeyword */: + case 76 /* ForKeyword */: + case 65 /* ContinueKeyword */: + case 60 /* BreakKeyword */: + case 84 /* ReturnKeyword */: + case 95 /* WithKeyword */: + case 86 /* SwitchKeyword */: + case 88 /* ThrowKeyword */: + case 90 /* TryKeyword */: + case 66 /* DebuggerKeyword */: + case 62 /* CatchKeyword */: + case 75 /* FinallyKeyword */: + return true; + case 97 /* InterfaceKeyword */: + case 63 /* ClassKeyword */: + case 110 /* ModuleKeyword */: + case 71 /* EnumKeyword */: + if (isDeclaration()) { + return false; + } + case 102 /* PublicKeyword */: + case 100 /* PrivateKeyword */: + case 101 /* ProtectedKeyword */: + case 103 /* StaticKeyword */: + if (lookAhead(function () { return nextToken() >= 59 /* Identifier */; })) { + return false; + } + default: + return isExpression(); + } + } + function parseStatement() { + switch (token) { + case 9 /* OpenBraceToken */: + return parseBlock(false, false); + case 92 /* VarKeyword */: + return parseVariableStatement(); + case 77 /* FunctionKeyword */: + return parseFunctionDeclaration(); + case 17 /* SemicolonToken */: + return parseEmptyStatement(); + case 78 /* IfKeyword */: + return parseIfStatement(); + case 69 /* DoKeyword */: + return parseDoStatement(); + case 94 /* WhileKeyword */: + return parseWhileStatement(); + case 76 /* ForKeyword */: + return parseForOrForInStatement(); + case 65 /* ContinueKeyword */: + return parseBreakOrContinueStatement(157 /* ContinueStatement */); + case 60 /* BreakKeyword */: + return parseBreakOrContinueStatement(158 /* BreakStatement */); + case 84 /* ReturnKeyword */: + return parseReturnStatement(); + case 95 /* WithKeyword */: + return parseWithStatement(); + case 86 /* SwitchKeyword */: + return parseSwitchStatement(); + case 88 /* ThrowKeyword */: + return parseThrowStatement(); + case 90 /* TryKeyword */: + case 62 /* CatchKeyword */: + case 75 /* FinallyKeyword */: + return parseTryStatement(); + case 66 /* DebuggerKeyword */: + return parseDebuggerStatement(); + default: + if (isLabel()) { + return parseLabelledStatement(); + } + return parseExpressionStatement(); + } + } + function parseStatementOrFunction() { + return token === 77 /* FunctionKeyword */ ? parseFunctionDeclaration() : parseStatement(); + } + function parseAndCheckFunctionBody(isConstructor) { + var initialPosition = scanner.getTokenPos(); + var errorCountBeforeBody = file.syntacticErrors.length; + if (token === 9 /* OpenBraceToken */) { + var body = parseBody(false); + if (body && inAmbientContext && file.syntacticErrors.length === errorCountBeforeBody) { + var diagnostic = isConstructor ? ts.Diagnostics.A_constructor_implementation_cannot_be_declared_in_an_ambient_context : ts.Diagnostics.A_function_implementation_cannot_be_declared_in_an_ambient_context; + grammarErrorAtPos(initialPosition, 1, diagnostic); + } + return body; + } + if (canParseSemicolon()) { + parseSemicolon(); + return undefined; + } + error(ts.Diagnostics.Block_or_expected); + } + function parseVariableDeclaration(flags, noIn) { + var node = createNode(171 /* VariableDeclaration */); + node.flags = flags; + var errorCountBeforeVariableDeclaration = file.syntacticErrors.length; + node.name = parseIdentifier(); + node.type = parseTypeAnnotation(); + var initializerStart = scanner.getTokenPos(); + var initializerFirstTokenLength = scanner.getTextPos() - initializerStart; + node.initializer = parseInitializer(false, noIn); + if (inAmbientContext && node.initializer && errorCountBeforeVariableDeclaration === file.syntacticErrors.length) { + grammarErrorAtPos(initializerStart, initializerFirstTokenLength, ts.Diagnostics.Initializers_are_not_allowed_in_ambient_contexts); + } + if (isInStrictMode && isEvalOrArgumentsIdentifier(node.name)) { + reportInvalidUseInStrictMode(node.name); + } + return finishNode(node); + } + function parseVariableDeclarationList(flags, noIn) { + return parseDelimitedList(9 /* VariableDeclarations */, function () { return parseVariableDeclaration(flags, noIn); }, false); + } + function parseVariableStatement(pos, flags) { + var node = createNode(149 /* VariableStatement */, pos); + if (flags) + node.flags = flags; + var errorCountBeforeVarStatement = file.syntacticErrors.length; + parseExpected(92 /* VarKeyword */); + node.declarations = parseVariableDeclarationList(flags, false); + parseSemicolon(); + finishNode(node); + if (!node.declarations.length && file.syntacticErrors.length === errorCountBeforeVarStatement) { + grammarErrorOnNode(node, ts.Diagnostics.Variable_declaration_list_cannot_be_empty); + } + return node; + } + function parseFunctionDeclaration(pos, flags) { + var node = createNode(172 /* FunctionDeclaration */, pos); + if (flags) + node.flags = flags; + parseExpected(77 /* FunctionKeyword */); + node.name = parseIdentifier(); + var sig = parseSignature(124 /* CallSignature */, 46 /* ColonToken */, false); + node.typeParameters = sig.typeParameters; + node.parameters = sig.parameters; + node.type = sig.type; + node.body = parseAndCheckFunctionBody(false); + if (isInStrictMode && isEvalOrArgumentsIdentifier(node.name)) { + reportInvalidUseInStrictMode(node.name); + } + return finishNode(node); + } + function parseConstructorDeclaration(pos, flags) { + var node = createNode(121 /* Constructor */, pos); + node.flags = flags; + parseExpected(107 /* ConstructorKeyword */); + var sig = parseSignature(124 /* CallSignature */, 46 /* ColonToken */, false); + node.typeParameters = sig.typeParameters; + node.parameters = sig.parameters; + node.type = sig.type; + node.body = parseAndCheckFunctionBody(true); + if (node.typeParameters) { + grammarErrorAtPos(node.typeParameters.pos, node.typeParameters.end - node.typeParameters.pos, ts.Diagnostics.Type_parameters_cannot_appear_on_a_constructor_declaration); + } + if (node.type) { + grammarErrorOnNode(node.type, ts.Diagnostics.Type_annotation_cannot_appear_on_a_constructor_declaration); + } + return finishNode(node); + } + function parsePropertyMemberDeclaration(pos, flags) { + var errorCountBeforePropertyDeclaration = file.syntacticErrors.length; + var name = parsePropertyName(); + var questionStart = scanner.getTokenPos(); + if (parseOptional(45 /* QuestionToken */)) { + errorAtPos(questionStart, scanner.getStartPos() - questionStart, ts.Diagnostics.A_class_member_cannot_be_declared_optional); + } + if (token === 11 /* OpenParenToken */ || token === 19 /* LessThanToken */) { + var method = createNode(120 /* Method */, pos); + method.flags = flags; + method.name = name; + var sig = parseSignature(124 /* CallSignature */, 46 /* ColonToken */, false); + method.typeParameters = sig.typeParameters; + method.parameters = sig.parameters; + method.type = sig.type; + method.body = parseAndCheckFunctionBody(false); + return finishNode(method); + } + else { + var property = createNode(119 /* Property */, pos); + property.flags = flags; + property.name = name; + property.type = parseTypeAnnotation(); + var initializerStart = scanner.getTokenPos(); + var initializerFirstTokenLength = scanner.getTextPos() - initializerStart; + property.initializer = parseInitializer(false); + parseSemicolon(); + if (inAmbientContext && property.initializer && errorCountBeforePropertyDeclaration === file.syntacticErrors.length) { + grammarErrorAtPos(initializerStart, initializerFirstTokenLength, ts.Diagnostics.Initializers_are_not_allowed_in_ambient_contexts); + } + return finishNode(property); + } + } + function parseAndCheckMemberAccessorDeclaration(kind, pos, flags) { + var errorCountBeforeAccessor = file.syntacticErrors.length; + var accessor = parseMemberAccessorDeclaration(kind, pos, flags); + if (errorCountBeforeAccessor === file.syntacticErrors.length) { + if (languageVersion < 1 /* ES5 */) { + grammarErrorOnNode(accessor.name, ts.Diagnostics.Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher); + } + else if (inAmbientContext) { + grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_be_declared_in_an_ambient_context); + } + else if (accessor.typeParameters) { + grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_have_type_parameters); + } + else if (kind === 122 /* GetAccessor */ && accessor.parameters.length) { + grammarErrorOnNode(accessor.name, ts.Diagnostics.A_get_accessor_cannot_have_parameters); + } + else if (kind === 123 /* SetAccessor */) { + if (accessor.type) { + grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_cannot_have_a_return_type_annotation); + } + else if (accessor.parameters.length !== 1) { + grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_must_have_exactly_one_parameter); + } + else { + var parameter = accessor.parameters[0]; + if (parameter.flags & 8 /* Rest */) { + grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_cannot_have_rest_parameter); + } + else if (parameter.flags & ts.NodeFlags.Modifier) { + grammarErrorOnNode(accessor.name, ts.Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation); + } + else if (parameter.flags & 4 /* QuestionMark */) { + grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_cannot_have_an_optional_parameter); + } + else if (parameter.initializer) { + grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_parameter_cannot_have_an_initializer); + } + } + } + } + return accessor; + } + function parseMemberAccessorDeclaration(kind, pos, flags) { + var node = createNode(kind, pos); + node.flags = flags; + node.name = parsePropertyName(); + var sig = parseSignature(124 /* CallSignature */, 46 /* ColonToken */, false); + node.typeParameters = sig.typeParameters; + node.parameters = sig.parameters; + node.type = sig.type; + if (inAmbientContext && canParseSemicolon()) { + parseSemicolon(); + node.body = createMissingNode(); + } + else { + node.body = parseBody(false); + } + return finishNode(node); + } + function isClassMemberStart() { + var idToken; + while (isModifier(token)) { + idToken = token; + nextToken(); + } + if (isPropertyName()) { + idToken = token; + nextToken(); + } + if (token === 13 /* OpenBracketToken */) { + return true; + } + if (idToken !== undefined) { + if (!isKeyword(idToken) || idToken === 113 /* SetKeyword */ || idToken === 109 /* GetKeyword */) { + return true; + } + switch (token) { + case 11 /* OpenParenToken */: + case 19 /* LessThanToken */: + case 46 /* ColonToken */: + case 47 /* EqualsToken */: + case 45 /* QuestionToken */: + return true; + default: + return canParseSemicolon(); + } + } + return false; + } + function parseAndCheckModifiers(context) { + var flags = 0; + var lastStaticModifierStart; + var lastStaticModifierLength; + var lastDeclareModifierStart; + var lastDeclareModifierLength; + var lastPrivateModifierStart; + var lastPrivateModifierLength; + var lastProtectedModifierStart; + var lastProtectedModifierLength; + while (true) { + var modifierStart = scanner.getTokenPos(); + var modifierToken = token; + if (!parseAnyContextualModifier()) + break; + var modifierLength = scanner.getStartPos() - modifierStart; + switch (modifierToken) { + case 102 /* PublicKeyword */: + if (flags & ts.NodeFlags.AccessibilityModifier) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics.Accessibility_modifier_already_seen); + } + else if (flags & 128 /* Static */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_must_precede_1_modifier, "public", "static"); + } + else if (context === 1 /* ModuleElements */ || context === 0 /* SourceElements */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_element, "public"); + } + flags |= 16 /* Public */; + break; + case 100 /* PrivateKeyword */: + if (flags & ts.NodeFlags.AccessibilityModifier) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics.Accessibility_modifier_already_seen); + } + else if (flags & 128 /* Static */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_must_precede_1_modifier, "private", "static"); + } + else if (context === 1 /* ModuleElements */ || context === 0 /* SourceElements */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_element, "private"); + } + lastPrivateModifierStart = modifierStart; + lastPrivateModifierLength = modifierLength; + flags |= 32 /* Private */; + break; + case 101 /* ProtectedKeyword */: + if (flags & 16 /* Public */ || flags & 32 /* Private */ || flags & 64 /* Protected */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics.Accessibility_modifier_already_seen); + } + else if (flags & 128 /* Static */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_must_precede_1_modifier, "protected", "static"); + } + else if (context === 1 /* ModuleElements */ || context === 0 /* SourceElements */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_element, "protected"); + } + lastProtectedModifierStart = modifierStart; + lastProtectedModifierLength = modifierLength; + flags |= 64 /* Protected */; + break; + case 103 /* StaticKeyword */: + if (flags & 128 /* Static */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_already_seen, "static"); + } + else if (context === 1 /* ModuleElements */ || context === 0 /* SourceElements */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_element, "static"); + } + else if (context === 3 /* Parameters */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "static"); + } + lastStaticModifierStart = modifierStart; + lastStaticModifierLength = modifierLength; + flags |= 128 /* Static */; + break; + case 72 /* ExportKeyword */: + if (flags & 1 /* Export */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_already_seen, "export"); + } + else if (flags & 2 /* Ambient */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "declare"); + } + else if (context === 2 /* ClassMembers */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "export"); + } + else if (context === 3 /* Parameters */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "export"); + } + flags |= 1 /* Export */; + break; + case 108 /* DeclareKeyword */: + if (flags & 2 /* Ambient */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_already_seen, "declare"); + } + else if (context === 2 /* ClassMembers */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "declare"); + } + else if (context === 3 /* Parameters */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "declare"); + } + else if (inAmbientContext && context === 1 /* ModuleElements */) { + grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics.A_declare_modifier_cannot_be_used_in_an_already_ambient_context); + } + lastDeclareModifierStart = modifierStart; + lastDeclareModifierLength = modifierLength; + flags |= 2 /* Ambient */; + break; + } + } + if (token === 107 /* ConstructorKeyword */ && flags & 128 /* Static */) { + grammarErrorAtPos(lastStaticModifierStart, lastStaticModifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "static"); + } + else if (token === 107 /* ConstructorKeyword */ && flags & 32 /* Private */) { + grammarErrorAtPos(lastPrivateModifierStart, lastPrivateModifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "private"); + } + else if (token === 107 /* ConstructorKeyword */ && flags & 64 /* Protected */) { + grammarErrorAtPos(lastProtectedModifierStart, lastProtectedModifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "protected"); + } + else if (token === 79 /* ImportKeyword */) { + if (flags & 2 /* Ambient */) { + grammarErrorAtPos(lastDeclareModifierStart, lastDeclareModifierLength, ts.Diagnostics.A_declare_modifier_cannot_be_used_with_an_import_declaration, "declare"); + } + } + else if (token === 97 /* InterfaceKeyword */) { + if (flags & 2 /* Ambient */) { + grammarErrorAtPos(lastDeclareModifierStart, lastDeclareModifierLength, ts.Diagnostics.A_declare_modifier_cannot_be_used_with_an_interface_declaration, "declare"); + } + } + else if (token !== 72 /* ExportKeyword */ && !(flags & 2 /* Ambient */) && inAmbientContext && context === 0 /* SourceElements */) { + var declarationStart = scanner.getTokenPos(); + var declarationFirstTokenLength = scanner.getTextPos() - declarationStart; + grammarErrorAtPos(declarationStart, declarationFirstTokenLength, ts.Diagnostics.A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file); + } + return flags; + } + function parseClassMemberDeclaration() { + var pos = getNodePos(); + var flags = parseAndCheckModifiers(2 /* ClassMembers */); + if (parseContextualModifier(109 /* GetKeyword */)) { + return parseAndCheckMemberAccessorDeclaration(122 /* GetAccessor */, pos, flags); + } + if (parseContextualModifier(113 /* SetKeyword */)) { + return parseAndCheckMemberAccessorDeclaration(123 /* SetAccessor */, pos, flags); + } + if (token === 107 /* ConstructorKeyword */) { + return parseConstructorDeclaration(pos, flags); + } + if (token >= 59 /* Identifier */ || token === 7 /* StringLiteral */ || token === 6 /* NumericLiteral */) { + return parsePropertyMemberDeclaration(pos, flags); + } + if (token === 13 /* OpenBracketToken */) { + if (flags) { + var start = getTokenPos(pos); + var length = getNodePos() - start; + errorAtPos(start, length, ts.Diagnostics.Modifiers_not_permitted_on_index_signature_members); + } + return parseIndexSignatureMember(); + } + ts.Debug.fail("Should not have attempted to parse class member declaration."); + } + function parseClassDeclaration(pos, flags) { + var node = createNode(174 /* ClassDeclaration */, pos); + node.flags = flags; + var errorCountBeforeClassDeclaration = file.syntacticErrors.length; + parseExpected(63 /* ClassKeyword */); + node.name = parseIdentifier(); + node.typeParameters = parseTypeParameters(); + node.baseType = parseOptional(73 /* ExtendsKeyword */) ? parseTypeReference() : undefined; + var implementsKeywordStart = scanner.getTokenPos(); + var implementsKeywordLength; + if (parseOptional(96 /* ImplementsKeyword */)) { + implementsKeywordLength = scanner.getStartPos() - implementsKeywordStart; + node.implementedTypes = parseDelimitedList(8 /* BaseTypeReferences */, parseTypeReference, false); + } + var errorCountBeforeClassBody = file.syntacticErrors.length; + if (parseExpected(9 /* OpenBraceToken */)) { + node.members = parseList(6 /* ClassMembers */, false, parseClassMemberDeclaration); + parseExpected(10 /* CloseBraceToken */); + } + else { + node.members = createMissingList(); + } + if (node.implementedTypes && !node.implementedTypes.length && errorCountBeforeClassBody === errorCountBeforeClassDeclaration) { + grammarErrorAtPos(implementsKeywordStart, implementsKeywordLength, ts.Diagnostics._0_list_cannot_be_empty, "implements"); + } + return finishNode(node); + } + function parseInterfaceDeclaration(pos, flags) { + var node = createNode(175 /* InterfaceDeclaration */, pos); + node.flags = flags; + var errorCountBeforeInterfaceDeclaration = file.syntacticErrors.length; + parseExpected(97 /* InterfaceKeyword */); + node.name = parseIdentifier(); + node.typeParameters = parseTypeParameters(); + var extendsKeywordStart = scanner.getTokenPos(); + var extendsKeywordLength; + if (parseOptional(73 /* ExtendsKeyword */)) { + extendsKeywordLength = scanner.getStartPos() - extendsKeywordStart; + node.baseTypes = parseDelimitedList(8 /* BaseTypeReferences */, parseTypeReference, false); + } + var errorCountBeforeInterfaceBody = file.syntacticErrors.length; + node.members = parseTypeLiteral().members; + if (node.baseTypes && !node.baseTypes.length && errorCountBeforeInterfaceBody === errorCountBeforeInterfaceDeclaration) { + grammarErrorAtPos(extendsKeywordStart, extendsKeywordLength, ts.Diagnostics._0_list_cannot_be_empty, "extends"); + } + return finishNode(node); + } + function parseAndCheckEnumDeclaration(pos, flags) { + function isIntegerLiteral(expression) { + function isInteger(literalExpression) { + return /^[0-9]+([eE]\+?[0-9]+)?$/.test(literalExpression.text); + } + if (expression.kind === 143 /* PrefixOperator */) { + var unaryExpression = expression; + if (unaryExpression.operator === 28 /* PlusToken */ || unaryExpression.operator === 29 /* MinusToken */) { + expression = unaryExpression.operand; + } + } + if (expression.kind === 6 /* NumericLiteral */) { + return isInteger(expression); + } + return false; + } + var inConstantEnumMemberSection = true; + function parseAndCheckEnumMember() { + var node = createNode(181 /* EnumMember */); + var errorCountBeforeEnumMember = file.syntacticErrors.length; + node.name = parsePropertyName(); + node.initializer = parseInitializer(false); + if (inAmbientContext) { + if (node.initializer && !isIntegerLiteral(node.initializer) && errorCountBeforeEnumMember === file.syntacticErrors.length) { + grammarErrorOnNode(node.name, ts.Diagnostics.Ambient_enum_elements_can_only_have_integer_literal_initializers); + } + } + else if (node.initializer) { + inConstantEnumMemberSection = isIntegerLiteral(node.initializer); + } + else if (!inConstantEnumMemberSection && errorCountBeforeEnumMember === file.syntacticErrors.length) { + grammarErrorOnNode(node.name, ts.Diagnostics.Enum_member_must_have_initializer); + } + return finishNode(node); + } + var node = createNode(176 /* EnumDeclaration */, pos); + node.flags = flags; + parseExpected(71 /* EnumKeyword */); + node.name = parseIdentifier(); + if (parseExpected(9 /* OpenBraceToken */)) { + node.members = parseDelimitedList(7 /* EnumMembers */, parseAndCheckEnumMember, true); + parseExpected(10 /* CloseBraceToken */); + } + else { + node.members = createMissingList(); + } + return finishNode(node); + } + function parseModuleBody() { + var node = createNode(178 /* ModuleBlock */); + if (parseExpected(9 /* OpenBraceToken */)) { + node.statements = parseList(1 /* ModuleElements */, false, parseModuleElement); + parseExpected(10 /* CloseBraceToken */); + } + else { + node.statements = createMissingList(); + } + return finishNode(node); + } + function parseInternalModuleTail(pos, flags) { + var node = createNode(177 /* ModuleDeclaration */, pos); + node.flags = flags; + node.name = parseIdentifier(); + if (parseOptional(15 /* DotToken */)) { + node.body = parseInternalModuleTail(getNodePos(), 1 /* Export */); + } + else { + node.body = parseModuleBody(); + ts.forEach(node.body.statements, function (s) { + if (s.kind === 180 /* ExportAssignment */) { + grammarErrorOnNode(s, ts.Diagnostics.An_export_assignment_cannot_be_used_in_an_internal_module); + } + else if (s.kind === 179 /* ImportDeclaration */ && s.externalModuleName) { + grammarErrorOnNode(s, ts.Diagnostics.Import_declarations_in_an_internal_module_cannot_reference_an_external_module); + } + }); + } + return finishNode(node); + } + function parseAmbientExternalModuleDeclaration(pos, flags) { + var node = createNode(177 /* ModuleDeclaration */, pos); + node.flags = flags; + node.name = parseStringLiteral(); + if (!inAmbientContext) { + var errorCount = file.syntacticErrors.length; + if (!errorCount || file.syntacticErrors[errorCount - 1].start < getTokenPos(pos)) { + grammarErrorOnNode(node.name, ts.Diagnostics.Only_ambient_modules_can_use_quoted_names); + } + } + var saveInAmbientContext = inAmbientContext; + inAmbientContext = true; + node.body = parseModuleBody(); + inAmbientContext = saveInAmbientContext; + return finishNode(node); + } + function parseModuleDeclaration(pos, flags) { + parseExpected(110 /* ModuleKeyword */); + return token === 7 /* StringLiteral */ ? parseAmbientExternalModuleDeclaration(pos, flags) : parseInternalModuleTail(pos, flags); + } + function parseImportDeclaration(pos, flags) { + var node = createNode(179 /* ImportDeclaration */, pos); + node.flags = flags; + parseExpected(79 /* ImportKeyword */); + node.name = parseIdentifier(); + parseExpected(47 /* EqualsToken */); + var entityName = parseEntityName(false); + if (entityName.kind === 59 /* Identifier */ && entityName.text === "require" && parseOptional(11 /* OpenParenToken */)) { + node.externalModuleName = parseStringLiteral(); + parseExpected(12 /* CloseParenToken */); + } + else { + node.entityName = entityName; + } + parseSemicolon(); + return finishNode(node); + } + function parseExportAssignmentTail(pos) { + var node = createNode(180 /* ExportAssignment */, pos); + node.exportName = parseIdentifier(); + parseSemicolon(); + return finishNode(node); + } + function isDeclaration() { + switch (token) { + case 92 /* VarKeyword */: + case 77 /* FunctionKeyword */: + return true; + case 63 /* ClassKeyword */: + case 97 /* InterfaceKeyword */: + case 71 /* EnumKeyword */: + case 79 /* ImportKeyword */: + return lookAhead(function () { return nextToken() >= 59 /* Identifier */; }); + case 110 /* ModuleKeyword */: + return lookAhead(function () { return nextToken() >= 59 /* Identifier */ || token === 7 /* StringLiteral */; }); + case 72 /* ExportKeyword */: + return lookAhead(function () { return nextToken() === 47 /* EqualsToken */ || isDeclaration(); }); + case 108 /* DeclareKeyword */: + case 102 /* PublicKeyword */: + case 100 /* PrivateKeyword */: + case 101 /* ProtectedKeyword */: + case 103 /* StaticKeyword */: + return lookAhead(function () { + nextToken(); + return isDeclaration(); + }); + } + } + function parseDeclaration(modifierContext) { + var pos = getNodePos(); + var errorCountBeforeModifiers = file.syntacticErrors.length; + var flags = parseAndCheckModifiers(modifierContext); + if (token === 72 /* ExportKeyword */) { + var modifiersEnd = scanner.getStartPos(); + nextToken(); + if (parseOptional(47 /* EqualsToken */)) { + var exportAssignmentTail = parseExportAssignmentTail(pos); + if (flags !== 0 && errorCountBeforeModifiers === file.syntacticErrors.length) { + var modifiersStart = ts.skipTrivia(sourceText, pos); + grammarErrorAtPos(modifiersStart, modifiersEnd - modifiersStart, ts.Diagnostics.An_export_assignment_cannot_have_modifiers); + } + return exportAssignmentTail; + } + } + var saveInAmbientContext = inAmbientContext; + if (flags & 2 /* Ambient */) { + inAmbientContext = true; + } + var result; + switch (token) { + case 92 /* VarKeyword */: + result = parseVariableStatement(pos, flags); + break; + case 77 /* FunctionKeyword */: + result = parseFunctionDeclaration(pos, flags); + break; + case 63 /* ClassKeyword */: + result = parseClassDeclaration(pos, flags); + break; + case 97 /* InterfaceKeyword */: + result = parseInterfaceDeclaration(pos, flags); + break; + case 71 /* EnumKeyword */: + result = parseAndCheckEnumDeclaration(pos, flags); + break; + case 110 /* ModuleKeyword */: + result = parseModuleDeclaration(pos, flags); + break; + case 79 /* ImportKeyword */: + result = parseImportDeclaration(pos, flags); + break; + default: + error(ts.Diagnostics.Declaration_expected); + } + inAmbientContext = saveInAmbientContext; + return result; + } + function isSourceElement(inErrorRecovery) { + return isDeclaration() || isStatement(inErrorRecovery); + } + function parseSourceElement() { + return parseSourceElementOrModuleElement(0 /* SourceElements */); + } + function parseModuleElement() { + return parseSourceElementOrModuleElement(1 /* ModuleElements */); + } + function parseSourceElementOrModuleElement(modifierContext) { + if (isDeclaration()) { + return parseDeclaration(modifierContext); + } + var statementStart = scanner.getTokenPos(); + var statementFirstTokenLength = scanner.getTextPos() - statementStart; + var errorCountBeforeStatement = file.syntacticErrors.length; + var statement = parseStatement(); + if (inAmbientContext && file.syntacticErrors.length === errorCountBeforeStatement) { + grammarErrorAtPos(statementStart, statementFirstTokenLength, ts.Diagnostics.Statements_are_not_allowed_in_ambient_contexts); + } + return statement; + } + function processReferenceComments() { + var referencedFiles = []; + var amdDependencies = []; + commentRanges = []; + token = scanner.scan(); + for (var i = 0; i < commentRanges.length; i++) { + var range = commentRanges[i]; + var comment = sourceText.substring(range.pos, range.end); + var simpleReferenceRegEx = /^\/\/\/\s*/gim; + if (isNoDefaultLibRegEx.exec(comment)) { + file.hasNoDefaultLib = true; + } + else { + var matchResult = ts.fullTripleSlashReferencePathRegEx.exec(comment); + var start = range.pos; + var end = range.end; + var length = end - start; + if (!matchResult) { + errorAtPos(start, length, ts.Diagnostics.Invalid_reference_directive_syntax); + } + else { + referencedFiles.push({ + pos: start, + end: end, + filename: matchResult[3] + }); + } + } + } + else { + var amdDependencyRegEx = /^\/\/\/\s*= 0; + } + function processRootFile(filename, isDefaultLib) { + processSourceFile(ts.normalizePath(filename), isDefaultLib); + } + function processSourceFile(filename, isDefaultLib, refFile, refPos, refEnd) { + if (refEnd !== undefined && refPos !== undefined) { + var start = refPos; + var length = refEnd - refPos; + } + var diagnostic; + if (hasExtension(filename)) { + if (!ts.fileExtensionIs(filename, ".ts")) { + diagnostic = ts.Diagnostics.File_0_must_have_extension_ts_or_d_ts; + } + else if (!findSourceFile(filename, isDefaultLib, refFile, refPos, refEnd)) { + diagnostic = ts.Diagnostics.File_0_not_found; + } + else if (refFile && host.getCanonicalFileName(filename) === host.getCanonicalFileName(refFile.filename)) { + diagnostic = ts.Diagnostics.A_file_cannot_have_a_reference_to_itself; + } + } + else { + if (!(findSourceFile(filename + ".ts", isDefaultLib, refFile, refPos, refEnd) || findSourceFile(filename + ".d.ts", isDefaultLib, refFile, refPos, refEnd))) { + diagnostic = ts.Diagnostics.File_0_not_found; + filename += ".ts"; + } + } + if (diagnostic) { + if (refFile) { + errors.push(ts.createFileDiagnostic(refFile, start, length, diagnostic, filename)); + } + else { + errors.push(ts.createCompilerDiagnostic(diagnostic, filename)); + } + } + } + function findSourceFile(filename, isDefaultLib, refFile, refStart, refLength) { + var canonicalName = host.getCanonicalFileName(filename); + if (ts.hasProperty(filesByName, canonicalName)) { + var file = filesByName[canonicalName]; + if (file && host.useCaseSensitiveFileNames() && canonicalName !== file.filename) { + errors.push(ts.createFileDiagnostic(refFile, refStart, refLength, ts.Diagnostics.Filename_0_differs_from_already_included_filename_1_only_in_casing, filename, file.filename)); + } + } + else { + var file = filesByName[canonicalName] = host.getSourceFile(filename, options.target, function (hostErrorMessage) { + errors.push(ts.createFileDiagnostic(refFile, refStart, refLength, ts.Diagnostics.Cannot_read_file_0_Colon_1, filename, hostErrorMessage)); + }); + if (file) { + seenNoDefaultLib = seenNoDefaultLib || file.hasNoDefaultLib; + if (!options.noResolve) { + var basePath = ts.getDirectoryPath(filename); + processReferencedFiles(file, basePath); + processImportedModules(file, basePath); + } + if (isDefaultLib) { + files.unshift(file); + } + else { + files.push(file); + } + ts.forEach(file.syntacticErrors, function (e) { + errors.push(e); + }); + } + } + return file; + } + function processReferencedFiles(file, basePath) { + ts.forEach(file.referencedFiles, function (ref) { + var referencedFilename = ts.isRootedDiskPath(ref.filename) ? ref.filename : ts.combinePaths(basePath, ref.filename); + processSourceFile(ts.normalizePath(referencedFilename), false, file, ref.pos, ref.end); + }); + } + function processImportedModules(file, basePath) { + ts.forEach(file.statements, function (node) { + if (node.kind === 179 /* ImportDeclaration */ && node.externalModuleName) { + var nameLiteral = node.externalModuleName; + var moduleName = nameLiteral.text; + if (moduleName) { + var searchPath = basePath; + while (true) { + var searchName = ts.normalizePath(ts.combinePaths(searchPath, moduleName)); + if (findModuleSourceFile(searchName + ".ts", nameLiteral) || findModuleSourceFile(searchName + ".d.ts", nameLiteral)) { + break; + } + var parentPath = ts.getDirectoryPath(searchPath); + if (parentPath === searchPath) { + break; + } + searchPath = parentPath; + } + } + } + else if (node.kind === 177 /* ModuleDeclaration */ && node.name.kind === 7 /* StringLiteral */ && (node.flags & 2 /* Ambient */ || isDeclarationFile(file))) { + forEachChild(node.body, function (node) { + if (node.kind === 179 /* ImportDeclaration */ && node.externalModuleName) { + var nameLiteral = node.externalModuleName; + var moduleName = nameLiteral.text; + if (moduleName) { + var searchName = ts.normalizePath(ts.combinePaths(basePath, moduleName)); + var tsFile = findModuleSourceFile(searchName + ".ts", nameLiteral); + if (!tsFile) { + findModuleSourceFile(searchName + ".d.ts", nameLiteral); + } + } + } + }); + } + }); + function findModuleSourceFile(filename, nameLiteral) { + return findSourceFile(filename, false, file, nameLiteral.pos, nameLiteral.end - nameLiteral.pos); + } + } + function verifyCompilerOptions() { + if (!options.sourceMap && (options.mapRoot || options.sourceRoot)) { + if (options.mapRoot) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Option_mapRoot_cannot_be_specified_without_specifying_sourcemap_option)); + } + if (options.sourceRoot) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Option_sourceRoot_cannot_be_specified_without_specifying_sourcemap_option)); + } + return; + } + var firstExternalModule = ts.forEach(files, function (f) { return isExternalModule(f) ? f : undefined; }); + if (firstExternalModule && options.module === 0 /* None */) { + var externalModuleErrorSpan = getErrorSpanForNode(firstExternalModule.externalModuleIndicator); + var errorStart = ts.skipTrivia(firstExternalModule.text, externalModuleErrorSpan.pos); + var errorLength = externalModuleErrorSpan.end - errorStart; + errors.push(ts.createFileDiagnostic(firstExternalModule, errorStart, errorLength, ts.Diagnostics.Cannot_compile_external_modules_unless_the_module_flag_is_provided)); + } + if (options.outDir || options.sourceRoot || (options.mapRoot && (!options.out || firstExternalModule !== undefined))) { + var commonPathComponents; + ts.forEach(files, function (sourceFile) { + if (!(sourceFile.flags & 1024 /* DeclarationFile */) && !ts.fileExtensionIs(sourceFile.filename, ".js")) { + var sourcePathComponents = ts.getNormalizedPathComponents(sourceFile.filename, host.getCurrentDirectory()); + sourcePathComponents.pop(); + if (commonPathComponents) { + for (var i = 0; i < Math.min(commonPathComponents.length, sourcePathComponents.length); i++) { + if (commonPathComponents[i] !== sourcePathComponents[i]) { + if (i === 0) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_find_the_common_subdirectory_path_for_the_input_files)); + return; + } + commonPathComponents.length = i; + break; + } + } + if (sourcePathComponents.length < commonPathComponents.length) { + commonPathComponents.length = sourcePathComponents.length; + } + } + else { + commonPathComponents = sourcePathComponents; + } + } + }); + commonSourceDirectory = ts.getNormalizedPathFromPathComponents(commonPathComponents); + if (commonSourceDirectory) { + commonSourceDirectory += ts.directorySeparator; + } + } + } + } + ts.createProgram = createProgram; +})(ts || (ts = {})); +var ts; +(function (ts) { + function isInstantiated(node) { + if (node.kind === 175 /* InterfaceDeclaration */) { + return false; + } + else if (node.kind === 179 /* ImportDeclaration */ && !(node.flags & 1 /* Export */)) { + return false; + } + else if (node.kind === 178 /* ModuleBlock */ && !ts.forEachChild(node, isInstantiated)) { + return false; + } + else if (node.kind === 177 /* ModuleDeclaration */ && !isInstantiated(node.body)) { + return false; + } + else { + return true; + } + } + ts.isInstantiated = isInstantiated; + function bindSourceFile(file) { + var parent; + var container; + var lastContainer; + var symbolCount = 0; + var Symbol = ts.objectAllocator.getSymbolConstructor(); + if (!file.locals) { + file.locals = {}; + container = file; + bind(file); + file.symbolCount = symbolCount; + } + function createSymbol(flags, name) { + symbolCount++; + return new Symbol(flags, name); + } + function addDeclarationToSymbol(symbol, node, symbolKind) { + symbol.flags |= symbolKind; + if (!symbol.declarations) + symbol.declarations = []; + symbol.declarations.push(node); + if (symbolKind & ts.SymbolFlags.HasExports && !symbol.exports) + symbol.exports = {}; + if (symbolKind & ts.SymbolFlags.HasMembers && !symbol.members) + symbol.members = {}; + node.symbol = symbol; + if (symbolKind & ts.SymbolFlags.Value && !symbol.valueDeclaration) + symbol.valueDeclaration = node; + } + function getDeclarationName(node) { + if (node.name) { + if (node.kind === 177 /* ModuleDeclaration */ && node.name.kind === 7 /* StringLiteral */) { + return '"' + node.name.text + '"'; + } + return node.name.text; + } + switch (node.kind) { + case 121 /* Constructor */: + return "__constructor"; + case 124 /* CallSignature */: + return "__call"; + case 125 /* ConstructSignature */: + return "__new"; + case 126 /* IndexSignature */: + return "__index"; + } + } + function getDisplayName(node) { + return node.name ? ts.identifierToString(node.name) : getDeclarationName(node); + } + function declareSymbol(symbols, parent, node, includes, excludes) { + var name = getDeclarationName(node); + if (name !== undefined) { + var symbol = ts.hasProperty(symbols, name) ? symbols[name] : (symbols[name] = createSymbol(0, name)); + if (symbol.flags & excludes) { + if (node.name) { + node.name.parent = node; + } + ts.forEach(symbol.declarations, function (declaration) { + file.semanticErrors.push(ts.createDiagnosticForNode(declaration.name, ts.Diagnostics.Duplicate_identifier_0, getDisplayName(declaration))); + }); + file.semanticErrors.push(ts.createDiagnosticForNode(node.name, ts.Diagnostics.Duplicate_identifier_0, getDisplayName(node))); + symbol = createSymbol(0, name); + } + } + else { + symbol = createSymbol(0, "__missing"); + } + addDeclarationToSymbol(symbol, node, includes); + symbol.parent = parent; + if (node.kind === 174 /* ClassDeclaration */ && symbol.exports) { + var prototypeSymbol = createSymbol(2 /* Property */ | 67108864 /* Prototype */, "prototype"); + if (ts.hasProperty(symbol.exports, prototypeSymbol.name)) { + if (node.name) { + node.name.parent = node; + } + file.semanticErrors.push(ts.createDiagnosticForNode(symbol.exports[prototypeSymbol.name].declarations[0], ts.Diagnostics.Duplicate_identifier_0, prototypeSymbol.name)); + } + symbol.exports[prototypeSymbol.name] = prototypeSymbol; + prototypeSymbol.parent = symbol; + } + return symbol; + } + function isAmbientContext(node) { + while (node) { + if (node.flags & 2 /* Ambient */) + return true; + node = node.parent; + } + return false; + } + function declareModuleMember(node, symbolKind, symbolExcludes) { + var exportKind = 0; + if (symbolKind & ts.SymbolFlags.Value) { + exportKind |= 524288 /* ExportValue */; + } + if (symbolKind & ts.SymbolFlags.Type) { + exportKind |= 1048576 /* ExportType */; + } + if (symbolKind & ts.SymbolFlags.Namespace) { + exportKind |= 2097152 /* ExportNamespace */; + } + if (node.flags & 1 /* Export */ || (node.kind !== 179 /* ImportDeclaration */ && isAmbientContext(container))) { + if (exportKind) { + var local = declareSymbol(container.locals, undefined, node, exportKind, symbolExcludes); + local.exportSymbol = declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes); + node.localSymbol = local; + } + else { + declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes); + } + } + else { + declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes); + } + } + function bindChildren(node, symbolKind) { + if (symbolKind & ts.SymbolFlags.HasLocals) { + node.locals = {}; + } + var saveParent = parent; + var saveContainer = container; + parent = node; + if (symbolKind & ts.SymbolFlags.IsContainer) { + container = node; + if (lastContainer !== container && !container.nextContainer) { + if (lastContainer) { + lastContainer.nextContainer = container; + } + lastContainer = container; + } + } + ts.forEachChild(node, bind); + container = saveContainer; + parent = saveParent; + } + function bindDeclaration(node, symbolKind, symbolExcludes) { + switch (container.kind) { + case 177 /* ModuleDeclaration */: + declareModuleMember(node, symbolKind, symbolExcludes); + break; + case 182 /* SourceFile */: + if (ts.isExternalModule(container)) { + declareModuleMember(node, symbolKind, symbolExcludes); + break; + } + case 124 /* CallSignature */: + case 125 /* ConstructSignature */: + case 126 /* IndexSignature */: + case 120 /* Method */: + case 121 /* Constructor */: + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + case 172 /* FunctionDeclaration */: + case 141 /* FunctionExpression */: + case 142 /* ArrowFunction */: + declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes); + break; + case 174 /* ClassDeclaration */: + if (node.flags & 128 /* Static */) { + declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes); + break; + } + case 129 /* TypeLiteral */: + case 133 /* ObjectLiteral */: + case 175 /* InterfaceDeclaration */: + declareSymbol(container.symbol.members, container.symbol, node, symbolKind, symbolExcludes); + break; + case 176 /* EnumDeclaration */: + declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes); + break; + } + bindChildren(node, symbolKind); + } + function bindConstructorDeclaration(node) { + bindDeclaration(node, 4096 /* Constructor */, 0); + ts.forEach(node.parameters, function (p) { + if (p.flags & (16 /* Public */ | 32 /* Private */ | 64 /* Protected */)) { + bindDeclaration(p, 2 /* Property */, ts.SymbolFlags.PropertyExcludes); + } + }); + } + function bindModuleDeclaration(node) { + if (node.name.kind === 7 /* StringLiteral */) { + bindDeclaration(node, 128 /* ValueModule */, ts.SymbolFlags.ValueModuleExcludes); + } + else if (isInstantiated(node)) { + bindDeclaration(node, 128 /* ValueModule */, ts.SymbolFlags.ValueModuleExcludes); + } + else { + bindDeclaration(node, 256 /* NamespaceModule */, 0 /* NamespaceModuleExcludes */); + } + } + function bindAnonymousDeclaration(node, symbolKind, name) { + var symbol = createSymbol(symbolKind, name); + addDeclarationToSymbol(symbol, node, symbolKind); + bindChildren(node, symbolKind); + } + function bindCatchVariableDeclaration(node) { + var symbol = createSymbol(1 /* Variable */, node.variable.text || "__missing"); + addDeclarationToSymbol(symbol, node, 1 /* Variable */); + var saveParent = parent; + parent = node; + ts.forEachChild(node, bind); + parent = saveParent; + } + function bind(node) { + node.parent = parent; + switch (node.kind) { + case 117 /* TypeParameter */: + bindDeclaration(node, 262144 /* TypeParameter */, ts.SymbolFlags.TypeParameterExcludes); + break; + case 118 /* Parameter */: + bindDeclaration(node, 1 /* Variable */, ts.SymbolFlags.ParameterExcludes); + break; + case 171 /* VariableDeclaration */: + bindDeclaration(node, 1 /* Variable */, ts.SymbolFlags.VariableExcludes); + break; + case 119 /* Property */: + case 134 /* PropertyAssignment */: + bindDeclaration(node, 2 /* Property */, ts.SymbolFlags.PropertyExcludes); + break; + case 181 /* EnumMember */: + bindDeclaration(node, 4 /* EnumMember */, ts.SymbolFlags.EnumMemberExcludes); + break; + case 124 /* CallSignature */: + bindDeclaration(node, 32768 /* CallSignature */, 0); + break; + case 120 /* Method */: + bindDeclaration(node, 2048 /* Method */, ts.SymbolFlags.MethodExcludes); + break; + case 125 /* ConstructSignature */: + bindDeclaration(node, 65536 /* ConstructSignature */, 0); + break; + case 126 /* IndexSignature */: + bindDeclaration(node, 131072 /* IndexSignature */, 0); + break; + case 172 /* FunctionDeclaration */: + bindDeclaration(node, 8 /* Function */, ts.SymbolFlags.FunctionExcludes); + break; + case 121 /* Constructor */: + bindConstructorDeclaration(node); + break; + case 122 /* GetAccessor */: + bindDeclaration(node, 8192 /* GetAccessor */, ts.SymbolFlags.GetAccessorExcludes); + break; + case 123 /* SetAccessor */: + bindDeclaration(node, 16384 /* SetAccessor */, ts.SymbolFlags.SetAccessorExcludes); + break; + case 129 /* TypeLiteral */: + bindAnonymousDeclaration(node, 512 /* TypeLiteral */, "__type"); + break; + case 133 /* ObjectLiteral */: + bindAnonymousDeclaration(node, 1024 /* ObjectLiteral */, "__object"); + break; + case 141 /* FunctionExpression */: + case 142 /* ArrowFunction */: + bindAnonymousDeclaration(node, 8 /* Function */, "__function"); + break; + case 168 /* CatchBlock */: + bindCatchVariableDeclaration(node); + break; + case 174 /* ClassDeclaration */: + bindDeclaration(node, 16 /* Class */, ts.SymbolFlags.ClassExcludes); + break; + case 175 /* InterfaceDeclaration */: + bindDeclaration(node, 32 /* Interface */, ts.SymbolFlags.InterfaceExcludes); + break; + case 176 /* EnumDeclaration */: + bindDeclaration(node, 64 /* Enum */, ts.SymbolFlags.EnumExcludes); + break; + case 177 /* ModuleDeclaration */: + bindModuleDeclaration(node); + break; + case 179 /* ImportDeclaration */: + bindDeclaration(node, 4194304 /* Import */, ts.SymbolFlags.ImportExcludes); + break; + case 182 /* SourceFile */: + if (ts.isExternalModule(node)) { + bindAnonymousDeclaration(node, 128 /* ValueModule */, '"' + ts.removeFileExtension(node.filename) + '"'); + break; + } + default: + var saveParent = parent; + parent = node; + ts.forEachChild(node, bind); + parent = saveParent; + } + } + } + ts.bindSourceFile = bindSourceFile; +})(ts || (ts = {})); +var ts; +(function (ts) { + var indentStrings = ["", " "]; + function getIndentString(level) { + if (indentStrings[level] === undefined) { + indentStrings[level] = getIndentString(level - 1) + indentStrings[1]; + } + return indentStrings[level]; + } + ts.getIndentString = getIndentString; + function getIndentSize() { + return indentStrings[1].length; + } + function shouldEmitToOwnFile(sourceFile, compilerOptions) { + if (!ts.isDeclarationFile(sourceFile)) { + if ((ts.isExternalModule(sourceFile) || !compilerOptions.out) && !ts.fileExtensionIs(sourceFile.filename, ".js")) { + return true; + } + return false; + } + return false; + } + ts.shouldEmitToOwnFile = shouldEmitToOwnFile; + function isExternalModuleOrDeclarationFile(sourceFile) { + return ts.isExternalModule(sourceFile) || ts.isDeclarationFile(sourceFile); + } + ts.isExternalModuleOrDeclarationFile = isExternalModuleOrDeclarationFile; + function createTextWriter(newLine, trackSymbol) { + var output = ""; + var indent = 0; + var lineStart = true; + var lineCount = 0; + var linePos = 0; + function write(s) { + if (s && s.length) { + if (lineStart) { + output += getIndentString(indent); + lineStart = false; + } + output += s; + } + } + function rawWrite(s) { + if (s !== undefined) { + if (lineStart) { + lineStart = false; + } + output += s; + } + } + function writeLiteral(s) { + if (s && s.length) { + write(s); + var lineStartsOfS = ts.getLineStarts(s); + if (lineStartsOfS.length > 1) { + lineCount = lineCount + lineStartsOfS.length - 1; + linePos = output.length - s.length + lineStartsOfS[lineStartsOfS.length - 1]; + } + } + } + function writeLine() { + if (!lineStart) { + output += newLine; + lineCount++; + linePos = output.length; + lineStart = true; + } + } + function writeKind(text, kind) { + write(text); + } + function writeSymbol(text, symbol) { + write(text); + } + return { + write: write, + trackSymbol: trackSymbol, + writeKind: writeKind, + writeSymbol: writeSymbol, + rawWrite: rawWrite, + writeLiteral: writeLiteral, + writeLine: writeLine, + increaseIndent: function () { return indent++; }, + decreaseIndent: function () { return indent--; }, + getIndent: function () { return indent; }, + getTextPos: function () { return output.length; }, + getLine: function () { return lineCount + 1; }, + getColumn: function () { return lineStart ? indent * getIndentSize() + 1 : output.length - linePos + 1; }, + getText: function () { return output; }, + clear: function () { + } + }; + } + function getSourceTextOfLocalNode(currentSourceFile, node) { + var text = currentSourceFile.text; + return text.substring(ts.skipTrivia(text, node.pos), node.end); + } + function getLineOfLocalPosition(currentSourceFile, pos) { + return currentSourceFile.getLineAndCharacterFromPosition(pos).line; + } + function emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, leadingComments) { + if (leadingComments && leadingComments.length && node.pos !== leadingComments[0].pos && getLineOfLocalPosition(currentSourceFile, node.pos) !== getLineOfLocalPosition(currentSourceFile, leadingComments[0].pos)) { + writer.writeLine(); + } + } + function emitComments(currentSourceFile, writer, comments, trailingSeparator, newLine, writeComment) { + var emitLeadingSpace = !trailingSeparator; + ts.forEach(comments, function (comment) { + if (emitLeadingSpace) { + writer.write(" "); + emitLeadingSpace = false; + } + writeComment(currentSourceFile, writer, comment, newLine); + if (comment.hasTrailingNewLine) { + writer.writeLine(); + } + else if (trailingSeparator) { + writer.write(" "); + } + else { + emitLeadingSpace = true; + } + }); + } + function writeCommentRange(currentSourceFile, writer, comment, newLine) { + if (currentSourceFile.text.charCodeAt(comment.pos + 1) === 42 /* asterisk */) { + var firstCommentLineAndCharacter = currentSourceFile.getLineAndCharacterFromPosition(comment.pos); + var firstCommentLineIndent; + for (var pos = comment.pos, currentLine = firstCommentLineAndCharacter.line; pos < comment.end; currentLine++) { + var nextLineStart = currentSourceFile.getPositionFromLineAndCharacter(currentLine + 1, 1); + if (pos !== comment.pos) { + if (firstCommentLineIndent === undefined) { + firstCommentLineIndent = calculateIndent(currentSourceFile.getPositionFromLineAndCharacter(firstCommentLineAndCharacter.line, 1), comment.pos); + } + var currentWriterIndentSpacing = writer.getIndent() * getIndentSize(); + var spacesToEmit = currentWriterIndentSpacing - firstCommentLineIndent + calculateIndent(pos, nextLineStart); + if (spacesToEmit > 0) { + var numberOfSingleSpacesToEmit = spacesToEmit % getIndentSize(); + var indentSizeSpaceString = getIndentString((spacesToEmit - numberOfSingleSpacesToEmit) / getIndentSize()); + writer.rawWrite(indentSizeSpaceString); + while (numberOfSingleSpacesToEmit) { + writer.rawWrite(" "); + numberOfSingleSpacesToEmit--; + } + } + else { + writer.rawWrite(""); + } + } + writeTrimmedCurrentLine(pos, nextLineStart); + pos = nextLineStart; + } + } + else { + writer.write(currentSourceFile.text.substring(comment.pos, comment.end)); + } + function writeTrimmedCurrentLine(pos, nextLineStart) { + var end = Math.min(comment.end, nextLineStart - 1); + var currentLineText = currentSourceFile.text.substring(pos, end).replace(/^\s+|\s+$/g, ''); + if (currentLineText) { + writer.write(currentLineText); + if (end !== comment.end) { + writer.writeLine(); + } + } + else { + writer.writeLiteral(newLine); + } + } + function calculateIndent(pos, end) { + var currentLineIndent = 0; + for (; pos < end && ts.isWhiteSpace(currentSourceFile.text.charCodeAt(pos)); pos++) { + if (currentSourceFile.text.charCodeAt(pos) === 9 /* tab */) { + currentLineIndent += getIndentSize() - (currentLineIndent % getIndentSize()); + } + else { + currentLineIndent++; + } + } + return currentLineIndent; + } + } + function getFirstConstructorWithBody(node) { + return ts.forEach(node.members, function (member) { + if (member.kind === 121 /* Constructor */ && member.body) { + return member; + } + }); + } + function getAllAccessorDeclarations(node, accessor) { + var firstAccessor; + var getAccessor; + var setAccessor; + ts.forEach(node.members, function (member) { + if ((member.kind === 122 /* GetAccessor */ || member.kind === 123 /* SetAccessor */) && member.name.text === accessor.name.text && (member.flags & 128 /* Static */) === (accessor.flags & 128 /* Static */)) { + if (!firstAccessor) { + firstAccessor = member; + } + if (member.kind === 122 /* GetAccessor */ && !getAccessor) { + getAccessor = member; + } + if (member.kind === 123 /* SetAccessor */ && !setAccessor) { + setAccessor = member; + } + } + }); + return { + firstAccessor: firstAccessor, + getAccessor: getAccessor, + setAccessor: setAccessor + }; + } + function getSourceFilePathInNewDir(sourceFile, program, newDirPath) { + var compilerHost = program.getCompilerHost(); + var sourceFilePath = ts.getNormalizedPathFromPathComponents(ts.getNormalizedPathComponents(sourceFile.filename, compilerHost.getCurrentDirectory())); + sourceFilePath = sourceFilePath.replace(program.getCommonSourceDirectory(), ""); + return ts.combinePaths(newDirPath, sourceFilePath); + } + function getOwnEmitOutputFilePath(sourceFile, program, extension) { + var compilerOptions = program.getCompilerOptions(); + if (compilerOptions.outDir) { + var emitOutputFilePathWithoutExtension = ts.removeFileExtension(getSourceFilePathInNewDir(sourceFile, program, compilerOptions.outDir)); + } + else { + var emitOutputFilePathWithoutExtension = ts.removeFileExtension(sourceFile.filename); + } + return emitOutputFilePathWithoutExtension + extension; + } + function writeFile(compilerHost, diagnostics, filename, data, writeByteOrderMark) { + compilerHost.writeFile(filename, data, writeByteOrderMark, function (hostErrorMessage) { + diagnostics.push(ts.createCompilerDiagnostic(ts.Diagnostics.Could_not_write_file_0_Colon_1, filename, hostErrorMessage)); + }); + } + function emitDeclarations(program, resolver, diagnostics, jsFilePath, root) { + var newLine = program.getCompilerHost().getNewLine(); + var compilerOptions = program.getCompilerOptions(); + var compilerHost = program.getCompilerHost(); + var writer = createTextWriter(newLine, trackSymbol); + var write = writer.write; + var writeLine = writer.writeLine; + var increaseIndent = writer.increaseIndent; + var decreaseIndent = writer.decreaseIndent; + var enclosingDeclaration; + var currentSourceFile; + var reportedDeclarationError = false; + var emitJsDocComments = compilerOptions.removeComments ? function (declaration) { + } : writeJsDocComments; + var aliasDeclarationEmitInfo = []; + var getSymbolVisibilityDiagnosticMessage; + function writeAsychronousImportDeclarations(importDeclarations) { + var oldWriter = writer; + ts.forEach(importDeclarations, function (aliasToWrite) { + var aliasEmitInfo = ts.forEach(aliasDeclarationEmitInfo, function (declEmitInfo) { return declEmitInfo.declaration === aliasToWrite ? declEmitInfo : undefined; }); + if (aliasEmitInfo) { + writer = createTextWriter(newLine, trackSymbol); + for (var declarationIndent = aliasEmitInfo.indent; declarationIndent; declarationIndent--) { + writer.increaseIndent(); + } + writeImportDeclaration(aliasToWrite); + aliasEmitInfo.asynchronousOutput = writer.getText(); + } + }); + writer = oldWriter; + } + function trackSymbol(symbol, enclosingDeclaration, meaning) { + var symbolAccesibilityResult = resolver.isSymbolAccessible(symbol, enclosingDeclaration, meaning); + if (symbolAccesibilityResult.accessibility === 0 /* Accessible */) { + if (symbolAccesibilityResult && symbolAccesibilityResult.aliasesToMakeVisible) { + writeAsychronousImportDeclarations(symbolAccesibilityResult.aliasesToMakeVisible); + } + } + else { + reportedDeclarationError = true; + var errorInfo = getSymbolVisibilityDiagnosticMessage(symbolAccesibilityResult); + if (errorInfo) { + if (errorInfo.typeName) { + diagnostics.push(ts.createDiagnosticForNode(errorInfo.errorNode, errorInfo.diagnosticMessage, getSourceTextOfLocalNode(currentSourceFile, errorInfo.typeName), symbolAccesibilityResult.errorSymbolName, symbolAccesibilityResult.errorModuleName)); + } + else { + diagnostics.push(ts.createDiagnosticForNode(errorInfo.errorNode, errorInfo.diagnosticMessage, symbolAccesibilityResult.errorSymbolName, symbolAccesibilityResult.errorModuleName)); + } + } + } + } + function emitLines(nodes) { + for (var i = 0, n = nodes.length; i < n; i++) { + emitNode(nodes[i]); + } + } + function emitCommaList(nodes, eachNodeEmitFn) { + var currentWriterPos = writer.getTextPos(); + for (var i = 0, n = nodes.length; i < n; i++) { + if (currentWriterPos !== writer.getTextPos()) { + write(", "); + } + currentWriterPos = writer.getTextPos(); + eachNodeEmitFn(nodes[i]); + } + } + function writeJsDocComments(declaration) { + if (declaration) { + var jsDocComments = ts.getJsDocComments(declaration, currentSourceFile); + emitNewLineBeforeLeadingComments(currentSourceFile, writer, declaration, jsDocComments); + emitComments(currentSourceFile, writer, jsDocComments, true, newLine, writeCommentRange); + } + } + function emitSourceTextOfNode(node) { + write(getSourceTextOfLocalNode(currentSourceFile, node)); + } + function emitSourceFile(node) { + currentSourceFile = node; + enclosingDeclaration = node; + emitLines(node.statements); + } + function emitExportAssignment(node) { + write("export = "); + emitSourceTextOfNode(node.exportName); + write(";"); + writeLine(); + } + function emitDeclarationFlags(node) { + if (node.flags & 128 /* Static */) { + if (node.flags & 32 /* Private */) { + write("private "); + } + else if (node.flags & 64 /* Protected */) { + write("protected "); + } + write("static "); + } + else { + if (node.flags & 32 /* Private */) { + write("private "); + } + else if (node.flags & 64 /* Protected */) { + write("protected "); + } + else if (node.parent === currentSourceFile) { + if (node.flags & 1 /* Export */) { + write("export "); + } + if (node.kind !== 175 /* InterfaceDeclaration */) { + write("declare "); + } + } + } + } + function emitImportDeclaration(node) { + var nodeEmitInfo = { + declaration: node, + outputPos: writer.getTextPos(), + indent: writer.getIndent(), + hasWritten: resolver.isDeclarationVisible(node) + }; + aliasDeclarationEmitInfo.push(nodeEmitInfo); + if (nodeEmitInfo.hasWritten) { + writeImportDeclaration(node); + } + } + function writeImportDeclaration(node) { + emitJsDocComments(node); + if (node.flags & 1 /* Export */) { + writer.write("export "); + } + writer.write("import "); + writer.write(getSourceTextOfLocalNode(currentSourceFile, node.name)); + writer.write(" = "); + if (node.entityName) { + checkEntityNameAccessible(); + writer.write(getSourceTextOfLocalNode(currentSourceFile, node.entityName)); + writer.write(";"); + } + else { + writer.write("require("); + writer.write(getSourceTextOfLocalNode(currentSourceFile, node.externalModuleName)); + writer.write(");"); + } + writer.writeLine(); + function checkEntityNameAccessible() { + var symbolAccesibilityResult = resolver.isImportDeclarationEntityNameReferenceDeclarationVisible(node.entityName); + if (symbolAccesibilityResult.accessibility === 0 /* Accessible */) { + if (symbolAccesibilityResult.aliasesToMakeVisible) { + writeAsychronousImportDeclarations(symbolAccesibilityResult.aliasesToMakeVisible); + } + } + else { + reportedDeclarationError = true; + diagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.Import_declaration_0_is_using_private_name_1, getSourceTextOfLocalNode(currentSourceFile, node.name), symbolAccesibilityResult.errorSymbolName)); + } + } + } + function emitModuleDeclaration(node) { + if (resolver.isDeclarationVisible(node)) { + emitJsDocComments(node); + emitDeclarationFlags(node); + write("module "); + emitSourceTextOfNode(node.name); + while (node.body.kind !== 178 /* ModuleBlock */) { + node = node.body; + write("."); + emitSourceTextOfNode(node.name); + } + var prevEnclosingDeclaration = enclosingDeclaration; + enclosingDeclaration = node; + write(" {"); + writeLine(); + increaseIndent(); + emitLines(node.body.statements); + decreaseIndent(); + write("}"); + writeLine(); + enclosingDeclaration = prevEnclosingDeclaration; + } + } + function emitEnumDeclaration(node) { + if (resolver.isDeclarationVisible(node)) { + emitJsDocComments(node); + emitDeclarationFlags(node); + write("enum "); + emitSourceTextOfNode(node.name); + write(" {"); + writeLine(); + increaseIndent(); + emitLines(node.members); + decreaseIndent(); + write("}"); + writeLine(); + } + } + function emitEnumMemberDeclaration(node) { + emitJsDocComments(node); + emitSourceTextOfNode(node.name); + var enumMemberValue = resolver.getEnumMemberValue(node); + if (enumMemberValue !== undefined) { + write(" = "); + write(enumMemberValue.toString()); + } + write(","); + writeLine(); + } + function emitTypeParameters(typeParameters) { + function emitTypeParameter(node) { + function getTypeParameterConstraintVisibilityError(symbolAccesibilityResult) { + var diagnosticMessage; + switch (node.parent.kind) { + case 174 /* ClassDeclaration */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Type_parameter_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Type_parameter_0_of_exported_class_has_or_is_using_private_name_1; + break; + case 175 /* InterfaceDeclaration */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Type_parameter_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1; + break; + case 125 /* ConstructSignature */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1; + break; + case 124 /* CallSignature */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1; + break; + case 120 /* Method */: + if (node.parent.flags & 128 /* Static */) { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1; + } + else if (node.parent.parent.kind === 174 /* ClassDeclaration */) { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1; + } + else { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Type_parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1; + } + break; + case 172 /* FunctionDeclaration */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Type_parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Type_parameter_0_of_exported_function_has_or_is_using_private_name_1; + break; + default: + ts.Debug.fail("This is unknown parent for type parameter: " + ts.SyntaxKind[node.parent.kind]); + } + return { + diagnosticMessage: diagnosticMessage, + errorNode: node, + typeName: node.name + }; + } + increaseIndent(); + emitJsDocComments(node); + decreaseIndent(); + emitSourceTextOfNode(node.name); + if (node.constraint && (node.parent.kind !== 120 /* Method */ || !(node.parent.flags & 32 /* Private */))) { + write(" extends "); + getSymbolVisibilityDiagnosticMessage = getTypeParameterConstraintVisibilityError; + resolver.writeTypeAtLocation(node.constraint, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + } + } + if (typeParameters) { + write("<"); + emitCommaList(typeParameters, emitTypeParameter); + write(">"); + } + } + function emitHeritageClause(typeReferences, isImplementsList) { + if (typeReferences) { + write(isImplementsList ? " implements " : " extends "); + emitCommaList(typeReferences, emitTypeOfTypeReference); + } + function emitTypeOfTypeReference(node) { + getSymbolVisibilityDiagnosticMessage = getHeritageClauseVisibilityError; + resolver.writeTypeAtLocation(node, enclosingDeclaration, 1 /* WriteArrayAsGenericType */ | 2 /* UseTypeOfFunction */, writer); + function getHeritageClauseVisibilityError(symbolAccesibilityResult) { + var diagnosticMessage; + if (node.parent.kind === 174 /* ClassDeclaration */) { + if (symbolAccesibilityResult.errorModuleName) { + diagnosticMessage = isImplementsList ? ts.Diagnostics.Implements_clause_of_exported_class_0_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Extends_clause_of_exported_class_0_has_or_is_using_name_1_from_private_module_2; + } + else { + diagnosticMessage = isImplementsList ? ts.Diagnostics.Implements_clause_of_exported_class_0_has_or_is_using_private_name_1 : ts.Diagnostics.Extends_clause_of_exported_class_0_has_or_is_using_private_name_1; + } + } + else { + if (symbolAccesibilityResult.errorModuleName) { + diagnosticMessage = ts.Diagnostics.Extends_clause_of_exported_interface_0_has_or_is_using_name_1_from_private_module_2; + } + else { + diagnosticMessage = ts.Diagnostics.Extends_clause_of_exported_interface_0_has_or_is_using_private_name_1; + } + } + return { + diagnosticMessage: diagnosticMessage, + errorNode: node, + typeName: node.parent.name + }; + } + } + } + function emitClassDeclaration(node) { + function emitParameterProperties(constructorDeclaration) { + if (constructorDeclaration) { + ts.forEach(constructorDeclaration.parameters, function (param) { + if (param.flags & ts.NodeFlags.AccessibilityModifier) { + emitPropertyDeclaration(param); + } + }); + } + } + if (resolver.isDeclarationVisible(node)) { + emitJsDocComments(node); + emitDeclarationFlags(node); + write("class "); + emitSourceTextOfNode(node.name); + var prevEnclosingDeclaration = enclosingDeclaration; + enclosingDeclaration = node; + emitTypeParameters(node.typeParameters); + if (node.baseType) { + emitHeritageClause([node.baseType], false); + } + emitHeritageClause(node.implementedTypes, true); + write(" {"); + writeLine(); + increaseIndent(); + emitParameterProperties(getFirstConstructorWithBody(node)); + emitLines(node.members); + decreaseIndent(); + write("}"); + writeLine(); + enclosingDeclaration = prevEnclosingDeclaration; + } + } + function emitInterfaceDeclaration(node) { + if (resolver.isDeclarationVisible(node)) { + emitJsDocComments(node); + emitDeclarationFlags(node); + write("interface "); + emitSourceTextOfNode(node.name); + var prevEnclosingDeclaration = enclosingDeclaration; + enclosingDeclaration = node; + emitTypeParameters(node.typeParameters); + emitHeritageClause(node.baseTypes, false); + write(" {"); + writeLine(); + increaseIndent(); + emitLines(node.members); + decreaseIndent(); + write("}"); + writeLine(); + enclosingDeclaration = prevEnclosingDeclaration; + } + } + function emitPropertyDeclaration(node) { + emitJsDocComments(node); + emitDeclarationFlags(node); + emitVariableDeclaration(node); + write(";"); + writeLine(); + } + function emitVariableDeclaration(node) { + if (node.kind !== 171 /* VariableDeclaration */ || resolver.isDeclarationVisible(node)) { + emitSourceTextOfNode(node.name); + if (node.kind === 119 /* Property */ && (node.flags & 4 /* QuestionMark */)) { + write("?"); + } + if (!(node.flags & 32 /* Private */)) { + write(": "); + getSymbolVisibilityDiagnosticMessage = getVariableDeclarationTypeVisibilityError; + resolver.writeTypeAtLocation(node, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + } + } + function getVariableDeclarationTypeVisibilityError(symbolAccesibilityResult) { + var diagnosticMessage; + if (node.kind === 171 /* VariableDeclaration */) { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Exported_variable_0_has_or_is_using_private_name_1; + } + else if (node.kind === 119 /* Property */) { + if (node.flags & 128 /* Static */) { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_private_name_1; + } + else if (node.parent.kind === 174 /* ClassDeclaration */) { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_private_name_1; + } + else { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Property_0_of_exported_interface_has_or_is_using_private_name_1; + } + } + return diagnosticMessage !== undefined ? { + diagnosticMessage: diagnosticMessage, + errorNode: node, + typeName: node.name + } : undefined; + } + } + function emitVariableStatement(node) { + var hasDeclarationWithEmit = ts.forEach(node.declarations, function (varDeclaration) { return resolver.isDeclarationVisible(varDeclaration); }); + if (hasDeclarationWithEmit) { + emitJsDocComments(node); + emitDeclarationFlags(node); + write("var "); + emitCommaList(node.declarations, emitVariableDeclaration); + write(";"); + writeLine(); + } + } + function emitAccessorDeclaration(node) { + var accessors = getAllAccessorDeclarations(node.parent, node); + if (node === accessors.firstAccessor) { + emitJsDocComments(accessors.getAccessor); + emitJsDocComments(accessors.setAccessor); + emitDeclarationFlags(node); + emitSourceTextOfNode(node.name); + if (!(node.flags & 32 /* Private */)) { + write(": "); + getSymbolVisibilityDiagnosticMessage = getAccessorDeclarationTypeVisibilityError; + resolver.writeTypeAtLocation(node, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + } + write(";"); + writeLine(); + } + function getAccessorDeclarationTypeVisibilityError(symbolAccesibilityResult) { + var diagnosticMessage; + if (node.kind === 123 /* SetAccessor */) { + if (node.parent.flags & 128 /* Static */) { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_private_name_1; + } + else { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_private_name_1; + } + return { + diagnosticMessage: diagnosticMessage, + errorNode: node.parameters[0], + typeName: node.name + }; + } + else { + if (node.flags & 128 /* Static */) { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_private_name_0; + } + else { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_private_name_0; + } + return { + diagnosticMessage: diagnosticMessage, + errorNode: node.name, + typeName: undefined + }; + } + } + } + function emitFunctionDeclaration(node) { + if ((node.kind !== 172 /* FunctionDeclaration */ || resolver.isDeclarationVisible(node)) && !resolver.isImplementationOfOverload(node)) { + emitJsDocComments(node); + emitDeclarationFlags(node); + if (node.kind === 172 /* FunctionDeclaration */) { + write("function "); + emitSourceTextOfNode(node.name); + } + else if (node.kind === 121 /* Constructor */) { + write("constructor"); + } + else { + emitSourceTextOfNode(node.name); + if (node.flags & 4 /* QuestionMark */) { + write("?"); + } + } + emitSignatureDeclaration(node); + } + } + function emitConstructSignatureDeclaration(node) { + emitJsDocComments(node); + write("new "); + emitSignatureDeclaration(node); + } + function emitSignatureDeclaration(node) { + if (node.kind === 124 /* CallSignature */ || node.kind === 126 /* IndexSignature */) { + emitJsDocComments(node); + } + emitTypeParameters(node.typeParameters); + if (node.kind === 126 /* IndexSignature */) { + write("["); + } + else { + write("("); + } + emitCommaList(node.parameters, emitParameterDeclaration); + if (node.kind === 126 /* IndexSignature */) { + write("]"); + } + else { + write(")"); + } + if (node.kind !== 121 /* Constructor */ && !(node.flags & 32 /* Private */)) { + write(": "); + getSymbolVisibilityDiagnosticMessage = getReturnTypeVisibilityError; + resolver.writeReturnTypeOfSignatureDeclaration(node, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + } + write(";"); + writeLine(); + function getReturnTypeVisibilityError(symbolAccesibilityResult) { + var diagnosticMessage; + switch (node.kind) { + case 125 /* ConstructSignature */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0; + break; + case 124 /* CallSignature */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0; + break; + case 126 /* IndexSignature */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0; + break; + case 120 /* Method */: + if (node.flags & 128 /* Static */) { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0; + } + else if (node.parent.kind === 174 /* ClassDeclaration */) { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0; + } + else { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0; + } + break; + case 172 /* FunctionDeclaration */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_private_name_0; + break; + default: + ts.Debug.fail("This is unknown kind for signature: " + ts.SyntaxKind[node.kind]); + } + return { + diagnosticMessage: diagnosticMessage, + errorNode: node.name || node + }; + } + } + function emitParameterDeclaration(node) { + increaseIndent(); + emitJsDocComments(node); + if (node.flags & 8 /* Rest */) { + write("..."); + } + emitSourceTextOfNode(node.name); + if (node.initializer || (node.flags & 4 /* QuestionMark */)) { + write("?"); + } + decreaseIndent(); + if (!(node.parent.flags & 32 /* Private */)) { + write(": "); + getSymbolVisibilityDiagnosticMessage = getParameterDeclarationTypeVisibilityError; + resolver.writeTypeAtLocation(node, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer); + } + function getParameterDeclarationTypeVisibilityError(symbolAccesibilityResult) { + var diagnosticMessage; + switch (node.parent.kind) { + case 121 /* Constructor */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1; + break; + case 125 /* ConstructSignature */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1; + break; + case 124 /* CallSignature */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1; + break; + case 120 /* Method */: + if (node.parent.flags & 128 /* Static */) { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1; + } + else if (node.parent.parent.kind === 174 /* ClassDeclaration */) { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1; + } + else { + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1; + } + break; + case 172 /* FunctionDeclaration */: + diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_private_name_1; + break; + default: + ts.Debug.fail("This is unknown parent for parameter: " + ts.SyntaxKind[node.parent.kind]); + } + return { + diagnosticMessage: diagnosticMessage, + errorNode: node, + typeName: node.name + }; + } + } + function emitNode(node) { + switch (node.kind) { + case 121 /* Constructor */: + case 172 /* FunctionDeclaration */: + case 120 /* Method */: + return emitFunctionDeclaration(node); + case 125 /* ConstructSignature */: + return emitConstructSignatureDeclaration(node); + case 124 /* CallSignature */: + case 126 /* IndexSignature */: + return emitSignatureDeclaration(node); + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + return emitAccessorDeclaration(node); + case 149 /* VariableStatement */: + return emitVariableStatement(node); + case 119 /* Property */: + return emitPropertyDeclaration(node); + case 175 /* InterfaceDeclaration */: + return emitInterfaceDeclaration(node); + case 174 /* ClassDeclaration */: + return emitClassDeclaration(node); + case 181 /* EnumMember */: + return emitEnumMemberDeclaration(node); + case 176 /* EnumDeclaration */: + return emitEnumDeclaration(node); + case 177 /* ModuleDeclaration */: + return emitModuleDeclaration(node); + case 179 /* ImportDeclaration */: + return emitImportDeclaration(node); + case 180 /* ExportAssignment */: + return emitExportAssignment(node); + case 182 /* SourceFile */: + return emitSourceFile(node); + } + } + function tryResolveScriptReference(sourceFile, reference) { + var referenceFileName = ts.normalizePath(ts.combinePaths(ts.getDirectoryPath(sourceFile.filename), reference.filename)); + return program.getSourceFile(referenceFileName); + } + var referencePathsOutput = ""; + function writeReferencePath(referencedFile) { + var declFileName = referencedFile.flags & 1024 /* DeclarationFile */ ? referencedFile.filename : shouldEmitToOwnFile(referencedFile, compilerOptions) ? getOwnEmitOutputFilePath(referencedFile, program, ".d.ts") : ts.removeFileExtension(compilerOptions.out) + ".d.ts"; + declFileName = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizeSlashes(jsFilePath)), declFileName, compilerHost.getCurrentDirectory(), compilerHost.getCanonicalFileName, false); + referencePathsOutput += "/// " + newLine; + } + if (root) { + if (!compilerOptions.noResolve) { + var addedGlobalFileReference = false; + ts.forEach(root.referencedFiles, function (fileReference) { + var referencedFile = tryResolveScriptReference(root, fileReference); + if (referencedFile && ((referencedFile.flags & 1024 /* DeclarationFile */) || shouldEmitToOwnFile(referencedFile, compilerOptions) || !addedGlobalFileReference)) { + writeReferencePath(referencedFile); + if (!isExternalModuleOrDeclarationFile(referencedFile)) { + addedGlobalFileReference = true; + } + } + }); + } + emitNode(root); + } + else { + var emittedReferencedFiles = []; + ts.forEach(program.getSourceFiles(), function (sourceFile) { + if (!isExternalModuleOrDeclarationFile(sourceFile)) { + if (!compilerOptions.noResolve) { + ts.forEach(sourceFile.referencedFiles, function (fileReference) { + var referencedFile = tryResolveScriptReference(sourceFile, fileReference); + if (referencedFile && (isExternalModuleOrDeclarationFile(referencedFile) && !ts.contains(emittedReferencedFiles, referencedFile))) { + writeReferencePath(referencedFile); + emittedReferencedFiles.push(referencedFile); + } + }); + } + emitNode(sourceFile); + } + }); + } + return { + reportedDeclarationError: reportedDeclarationError, + aliasDeclarationEmitInfo: aliasDeclarationEmitInfo, + synchronousDeclarationOutput: writer.getText(), + declarationOutput: referencePathsOutput + }; + } + function writeDeclarationToFile(compilerHost, compilerOptions, diagnostics, aliasDeclarationEmitInfo, synchronousDeclarationOutput, jsFilePath, declarationOutput) { + var appliedSyncOutputPos = 0; + ts.forEach(aliasDeclarationEmitInfo, function (aliasEmitInfo) { + if (aliasEmitInfo.asynchronousOutput) { + declarationOutput += synchronousDeclarationOutput.substring(appliedSyncOutputPos, aliasEmitInfo.outputPos); + declarationOutput += aliasEmitInfo.asynchronousOutput; + appliedSyncOutputPos = aliasEmitInfo.outputPos; + } + }); + declarationOutput += synchronousDeclarationOutput.substring(appliedSyncOutputPos); + writeFile(compilerHost, diagnostics, ts.removeFileExtension(jsFilePath) + ".d.ts", declarationOutput, compilerOptions.emitBOM); + } + function getDeclarationDiagnostics(program, resolver, targetSourceFile) { + var diagnostics = []; + var jsFilePath = getOwnEmitOutputFilePath(targetSourceFile, program, ".js"); + emitDeclarations(program, resolver, diagnostics, jsFilePath, targetSourceFile); + return diagnostics; + } + ts.getDeclarationDiagnostics = getDeclarationDiagnostics; + function emitFiles(resolver, targetSourceFile) { + var program = resolver.getProgram(); + var compilerHost = program.getCompilerHost(); + var compilerOptions = program.getCompilerOptions(); + var sourceMapDataList = compilerOptions.sourceMap ? [] : undefined; + var diagnostics = []; + var newLine = program.getCompilerHost().getNewLine(); + function emitJavaScript(jsFilePath, root) { + var writer = createTextWriter(newLine, trackSymbol); + var write = writer.write; + var writeLine = writer.writeLine; + var increaseIndent = writer.increaseIndent; + var decreaseIndent = writer.decreaseIndent; + var currentSourceFile; + var extendsEmitted = false; + var writeEmittedFiles = writeJavaScriptFile; + var emitLeadingComments = compilerOptions.removeComments ? function (node) { + } : emitLeadingDeclarationComments; + var emitTrailingComments = compilerOptions.removeComments ? function (node) { + } : emitTrailingDeclarationComments; + var emitLeadingCommentsOfPosition = compilerOptions.removeComments ? function (pos) { + } : emitLeadingCommentsOfLocalPosition; + var detachedCommentsInfo; + var emitDetachedComments = compilerOptions.removeComments ? function (node) { + } : emitDetachedCommentsAtPosition; + var emitPinnedOrTripleSlashComments = compilerOptions.removeComments ? function (node) { + } : emitPinnedOrTripleSlashCommentsOfNode; + var writeComment = writeCommentRange; + var emit = emitNode; + var emitStart = function (node) { + }; + var emitEnd = function (node) { + }; + var emitToken = emitTokenText; + var scopeEmitStart = function (scopeDeclaration, scopeName) { + }; + var scopeEmitEnd = function () { + }; + var sourceMapData; + function trackSymbol(symbol, enclosingDeclaration, meaning) { + } + function initializeEmitterWithSourceMaps() { + var sourceMapDir; + var sourceMapSourceIndex = -1; + var sourceMapNameIndexMap = {}; + var sourceMapNameIndices = []; + function getSourceMapNameIndex() { + return sourceMapNameIndices.length ? sourceMapNameIndices[sourceMapNameIndices.length - 1] : -1; + } + var lastRecordedSourceMapSpan; + var lastEncodedSourceMapSpan = { + emittedLine: 1, + emittedColumn: 1, + sourceLine: 1, + sourceColumn: 1, + sourceIndex: 0 + }; + var lastEncodedNameIndex = 0; + function encodeLastRecordedSourceMapSpan() { + if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan === lastEncodedSourceMapSpan) { + return; + } + var prevEncodedEmittedColumn = lastEncodedSourceMapSpan.emittedColumn; + if (lastEncodedSourceMapSpan.emittedLine == lastRecordedSourceMapSpan.emittedLine) { + if (sourceMapData.sourceMapMappings) { + sourceMapData.sourceMapMappings += ","; + } + } + else { + for (var encodedLine = lastEncodedSourceMapSpan.emittedLine; encodedLine < lastRecordedSourceMapSpan.emittedLine; encodedLine++) { + sourceMapData.sourceMapMappings += ";"; + } + prevEncodedEmittedColumn = 1; + } + sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.emittedColumn - prevEncodedEmittedColumn); + sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceIndex - lastEncodedSourceMapSpan.sourceIndex); + sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceLine - lastEncodedSourceMapSpan.sourceLine); + sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceColumn - lastEncodedSourceMapSpan.sourceColumn); + if (lastRecordedSourceMapSpan.nameIndex >= 0) { + sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.nameIndex - lastEncodedNameIndex); + lastEncodedNameIndex = lastRecordedSourceMapSpan.nameIndex; + } + lastEncodedSourceMapSpan = lastRecordedSourceMapSpan; + sourceMapData.sourceMapDecodedMappings.push(lastEncodedSourceMapSpan); + function base64VLQFormatEncode(inValue) { + function base64FormatEncode(inValue) { + if (inValue < 64) { + return 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.charAt(inValue); + } + throw TypeError(inValue + ": not a 64 based value"); + } + if (inValue < 0) { + inValue = ((-inValue) << 1) + 1; + } + else { + inValue = inValue << 1; + } + var encodedStr = ""; + do { + var currentDigit = inValue & 31; + inValue = inValue >> 5; + if (inValue > 0) { + currentDigit = currentDigit | 32; + } + encodedStr = encodedStr + base64FormatEncode(currentDigit); + } while (inValue > 0); + return encodedStr; + } + } + function recordSourceMapSpan(pos) { + var sourceLinePos = currentSourceFile.getLineAndCharacterFromPosition(pos); + var emittedLine = writer.getLine(); + var emittedColumn = writer.getColumn(); + if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan.emittedLine != emittedLine || lastRecordedSourceMapSpan.emittedColumn != emittedColumn || (lastRecordedSourceMapSpan.sourceIndex === sourceMapSourceIndex && (lastRecordedSourceMapSpan.sourceLine > sourceLinePos.line || (lastRecordedSourceMapSpan.sourceLine === sourceLinePos.line && lastRecordedSourceMapSpan.sourceColumn > sourceLinePos.character)))) { + encodeLastRecordedSourceMapSpan(); + lastRecordedSourceMapSpan = { + emittedLine: emittedLine, + emittedColumn: emittedColumn, + sourceLine: sourceLinePos.line, + sourceColumn: sourceLinePos.character, + nameIndex: getSourceMapNameIndex(), + sourceIndex: sourceMapSourceIndex + }; + } + else { + lastRecordedSourceMapSpan.sourceLine = sourceLinePos.line; + lastRecordedSourceMapSpan.sourceColumn = sourceLinePos.character; + lastRecordedSourceMapSpan.sourceIndex = sourceMapSourceIndex; + } + } + function recordEmitNodeStartSpan(node) { + recordSourceMapSpan(ts.skipTrivia(currentSourceFile.text, node.pos)); + } + function recordEmitNodeEndSpan(node) { + recordSourceMapSpan(node.end); + } + function writeTextWithSpanRecord(tokenKind, startPos, emitFn) { + var tokenStartPos = ts.skipTrivia(currentSourceFile.text, startPos); + recordSourceMapSpan(tokenStartPos); + var tokenEndPos = emitTokenText(tokenKind, tokenStartPos, emitFn); + recordSourceMapSpan(tokenEndPos); + return tokenEndPos; + } + function recordNewSourceFileStart(node) { + var sourcesDirectoryPath = compilerOptions.sourceRoot ? program.getCommonSourceDirectory() : sourceMapDir; + sourceMapData.sourceMapSources.push(ts.getRelativePathToDirectoryOrUrl(sourcesDirectoryPath, node.filename, compilerHost.getCurrentDirectory(), compilerHost.getCanonicalFileName, true)); + sourceMapSourceIndex = sourceMapData.sourceMapSources.length - 1; + sourceMapData.inputSourceFileNames.push(node.filename); + } + function recordScopeNameOfNode(node, scopeName) { + function recordScopeNameIndex(scopeNameIndex) { + sourceMapNameIndices.push(scopeNameIndex); + } + function recordScopeNameStart(scopeName) { + var scopeNameIndex = -1; + if (scopeName) { + var parentIndex = getSourceMapNameIndex(); + if (parentIndex !== -1) { + scopeName = sourceMapData.sourceMapNames[parentIndex] + "." + scopeName; + } + scopeNameIndex = ts.getProperty(sourceMapNameIndexMap, scopeName); + if (scopeNameIndex === undefined) { + scopeNameIndex = sourceMapData.sourceMapNames.length; + sourceMapData.sourceMapNames.push(scopeName); + sourceMapNameIndexMap[scopeName] = scopeNameIndex; + } + } + recordScopeNameIndex(scopeNameIndex); + } + if (scopeName) { + recordScopeNameStart(scopeName); + } + else if (node.kind === 172 /* FunctionDeclaration */ || node.kind === 141 /* FunctionExpression */ || node.kind === 120 /* Method */ || node.kind === 122 /* GetAccessor */ || node.kind === 123 /* SetAccessor */ || node.kind === 177 /* ModuleDeclaration */ || node.kind === 174 /* ClassDeclaration */ || node.kind === 176 /* EnumDeclaration */) { + if (node.name) { + scopeName = node.name.text; + } + recordScopeNameStart(scopeName); + } + else { + recordScopeNameIndex(getSourceMapNameIndex()); + } + } + function recordScopeNameEnd() { + sourceMapNameIndices.pop(); + } + ; + function writeCommentRangeWithMap(curentSourceFile, writer, comment, newLine) { + recordSourceMapSpan(comment.pos); + writeCommentRange(currentSourceFile, writer, comment, newLine); + recordSourceMapSpan(comment.end); + } + function serializeSourceMapContents(version, file, sourceRoot, sources, names, mappings) { + if (typeof JSON !== "undefined") { + return JSON.stringify({ + version: version, + file: file, + sourceRoot: sourceRoot, + sources: sources, + names: names, + mappings: mappings + }); + } + return "{\"version\":" + version + ",\"file\":\"" + ts.escapeString(file) + "\",\"sourceRoot\":\"" + ts.escapeString(sourceRoot) + "\",\"sources\":[" + serializeStringArray(sources) + "],\"names\":[" + serializeStringArray(names) + "],\"mappings\":\"" + ts.escapeString(mappings) + "\"}"; + function serializeStringArray(list) { + var output = ""; + for (var i = 0, n = list.length; i < n; i++) { + if (i) { + output += ","; + } + output += "\"" + ts.escapeString(list[i]) + "\""; + } + return output; + } + } + function writeJavaScriptAndSourceMapFile(emitOutput, writeByteOrderMark) { + encodeLastRecordedSourceMapSpan(); + writeFile(compilerHost, diagnostics, sourceMapData.sourceMapFilePath, serializeSourceMapContents(3, sourceMapData.sourceMapFile, sourceMapData.sourceMapSourceRoot, sourceMapData.sourceMapSources, sourceMapData.sourceMapNames, sourceMapData.sourceMapMappings), false); + sourceMapDataList.push(sourceMapData); + writeJavaScriptFile(emitOutput + "//# sourceMappingURL=" + sourceMapData.jsSourceMappingURL, writeByteOrderMark); + } + var sourceMapJsFile = ts.getBaseFilename(ts.normalizeSlashes(jsFilePath)); + sourceMapData = { + sourceMapFilePath: jsFilePath + ".map", + jsSourceMappingURL: sourceMapJsFile + ".map", + sourceMapFile: sourceMapJsFile, + sourceMapSourceRoot: compilerOptions.sourceRoot || "", + sourceMapSources: [], + inputSourceFileNames: [], + sourceMapNames: [], + sourceMapMappings: "", + sourceMapDecodedMappings: [] + }; + sourceMapData.sourceMapSourceRoot = ts.normalizeSlashes(sourceMapData.sourceMapSourceRoot); + if (sourceMapData.sourceMapSourceRoot.length && sourceMapData.sourceMapSourceRoot.charCodeAt(sourceMapData.sourceMapSourceRoot.length - 1) !== 47 /* slash */) { + sourceMapData.sourceMapSourceRoot += ts.directorySeparator; + } + if (compilerOptions.mapRoot) { + sourceMapDir = ts.normalizeSlashes(compilerOptions.mapRoot); + if (root) { + sourceMapDir = ts.getDirectoryPath(getSourceFilePathInNewDir(root, program, sourceMapDir)); + } + if (!ts.isRootedDiskPath(sourceMapDir) && !ts.isUrl(sourceMapDir)) { + sourceMapDir = ts.combinePaths(program.getCommonSourceDirectory(), sourceMapDir); + sourceMapData.jsSourceMappingURL = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizePath(jsFilePath)), ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL), compilerHost.getCurrentDirectory(), compilerHost.getCanonicalFileName, true); + } + else { + sourceMapData.jsSourceMappingURL = ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL); + } + } + else { + sourceMapDir = ts.getDirectoryPath(ts.normalizePath(jsFilePath)); + } + function emitNodeWithMap(node) { + if (node) { + if (node.kind != 182 /* SourceFile */) { + recordEmitNodeStartSpan(node); + emitNode(node); + recordEmitNodeEndSpan(node); + } + else { + recordNewSourceFileStart(node); + emitNode(node); + } + } + } + writeEmittedFiles = writeJavaScriptAndSourceMapFile; + emit = emitNodeWithMap; + emitStart = recordEmitNodeStartSpan; + emitEnd = recordEmitNodeEndSpan; + emitToken = writeTextWithSpanRecord; + scopeEmitStart = recordScopeNameOfNode; + scopeEmitEnd = recordScopeNameEnd; + writeComment = writeCommentRangeWithMap; + } + function writeJavaScriptFile(emitOutput, writeByteOrderMark) { + writeFile(compilerHost, diagnostics, jsFilePath, emitOutput, writeByteOrderMark); + } + function emitTokenText(tokenKind, startPos, emitFn) { + var tokenString = ts.tokenToString(tokenKind); + if (emitFn) { + emitFn(); + } + else { + write(tokenString); + } + return startPos + tokenString.length; + } + function emitOptional(prefix, node) { + if (node) { + write(prefix); + emit(node); + } + } + function emitTrailingCommaIfPresent(nodeList, isMultiline) { + if (nodeList.hasTrailingComma) { + write(","); + if (isMultiline) { + writeLine(); + } + } + } + function emitCommaList(nodes, includeTrailingComma, count) { + if (!(count >= 0)) { + count = nodes.length; + } + if (nodes) { + for (var i = 0; i < count; i++) { + if (i) { + write(", "); + } + emit(nodes[i]); + } + if (includeTrailingComma) { + emitTrailingCommaIfPresent(nodes, false); + } + } + } + function emitMultiLineList(nodes, includeTrailingComma) { + if (nodes) { + for (var i = 0; i < nodes.length; i++) { + if (i) { + write(","); + } + writeLine(); + emit(nodes[i]); + } + if (includeTrailingComma) { + emitTrailingCommaIfPresent(nodes, true); + } + } + } + function emitLines(nodes) { + emitLinesStartingAt(nodes, 0); + } + function emitLinesStartingAt(nodes, startIndex) { + for (var i = startIndex; i < nodes.length; i++) { + writeLine(); + emit(nodes[i]); + } + } + function emitLiteral(node) { + var text = getSourceTextOfLocalNode(currentSourceFile, node); + if (node.kind === 7 /* StringLiteral */ && compilerOptions.sourceMap) { + writer.writeLiteral(text); + } + else { + write(text); + } + } + function emitQuotedIdentifier(node) { + if (node.kind === 7 /* StringLiteral */) { + emitLiteral(node); + } + else { + write("\""); + if (node.kind === 6 /* NumericLiteral */) { + write(node.text); + } + else { + write(getSourceTextOfLocalNode(currentSourceFile, node)); + } + write("\""); + } + } + function isNonExpressionIdentifier(node) { + var parent = node.parent; + switch (parent.kind) { + case 118 /* Parameter */: + case 171 /* VariableDeclaration */: + case 119 /* Property */: + case 134 /* PropertyAssignment */: + case 181 /* EnumMember */: + case 120 /* Method */: + case 172 /* FunctionDeclaration */: + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + case 141 /* FunctionExpression */: + case 174 /* ClassDeclaration */: + case 175 /* InterfaceDeclaration */: + case 176 /* EnumDeclaration */: + case 177 /* ModuleDeclaration */: + case 179 /* ImportDeclaration */: + return parent.name === node; + case 158 /* BreakStatement */: + case 157 /* ContinueStatement */: + case 180 /* ExportAssignment */: + return false; + case 164 /* LabeledStatement */: + return node.parent.label === node; + case 168 /* CatchBlock */: + return node.parent.variable === node; + } + } + function emitIdentifier(node) { + if (!isNonExpressionIdentifier(node)) { + var prefix = resolver.getExpressionNamePrefix(node); + if (prefix) { + write(prefix); + write("."); + } + } + write(getSourceTextOfLocalNode(currentSourceFile, node)); + } + function emitThis(node) { + if (resolver.getNodeCheckFlags(node) & 2 /* LexicalThis */) { + write("_this"); + } + else { + write("this"); + } + } + function emitSuper(node) { + var flags = resolver.getNodeCheckFlags(node); + if (flags & 16 /* SuperInstance */) { + write("_super.prototype"); + } + else if (flags & 32 /* SuperStatic */) { + write("_super"); + } + else { + write("super"); + } + } + function emitArrayLiteral(node) { + if (node.flags & 256 /* MultiLine */) { + write("["); + increaseIndent(); + emitMultiLineList(node.elements, true); + decreaseIndent(); + writeLine(); + write("]"); + } + else { + write("["); + emitCommaList(node.elements, true); + write("]"); + } + } + function emitObjectLiteral(node) { + if (!node.properties.length) { + write("{}"); + } + else if (node.flags & 256 /* MultiLine */) { + write("{"); + increaseIndent(); + emitMultiLineList(node.properties, compilerOptions.target >= 1 /* ES5 */); + decreaseIndent(); + writeLine(); + write("}"); + } + else { + write("{ "); + emitCommaList(node.properties, compilerOptions.target >= 1 /* ES5 */); + write(" }"); + } + } + function emitPropertyAssignment(node) { + emitLeadingComments(node); + emit(node.name); + write(": "); + emit(node.initializer); + emitTrailingComments(node); + } + function emitPropertyAccess(node) { + var constantValue = resolver.getConstantValue(node); + if (constantValue !== undefined) { + write(constantValue.toString() + " /* " + ts.identifierToString(node.right) + " */"); + } + else { + emit(node.left); + write("."); + emit(node.right); + } + } + function emitIndexedAccess(node) { + emit(node.object); + write("["); + emit(node.index); + write("]"); + } + function emitCallExpression(node) { + var superCall = false; + if (node.func.kind === 85 /* SuperKeyword */) { + write("_super"); + superCall = true; + } + else { + emit(node.func); + superCall = node.func.kind === 135 /* PropertyAccess */ && node.func.left.kind === 85 /* SuperKeyword */; + } + if (superCall) { + write(".call("); + emitThis(node.func); + if (node.arguments.length) { + write(", "); + emitCommaList(node.arguments, false); + } + write(")"); + } + else { + write("("); + emitCommaList(node.arguments, false); + write(")"); + } + } + function emitNewExpression(node) { + write("new "); + emit(node.func); + if (node.arguments) { + write("("); + emitCommaList(node.arguments, false); + write(")"); + } + } + function emitParenExpression(node) { + if (node.expression.kind === 139 /* TypeAssertion */) { + var operand = node.expression.operand; + while (operand.kind == 139 /* TypeAssertion */) { + operand = operand.operand; + } + if (operand.kind !== 143 /* PrefixOperator */ && operand.kind !== 144 /* PostfixOperator */ && operand.kind !== 138 /* NewExpression */ && !(operand.kind === 137 /* CallExpression */ && node.parent.kind === 138 /* NewExpression */) && !(operand.kind === 141 /* FunctionExpression */ && node.parent.kind === 137 /* CallExpression */)) { + emit(operand); + return; + } + } + write("("); + emit(node.expression); + write(")"); + } + function emitUnaryExpression(node) { + if (node.kind === 143 /* PrefixOperator */) { + write(ts.tokenToString(node.operator)); + } + if (node.operator >= 59 /* Identifier */) { + write(" "); + } + else if (node.kind === 143 /* PrefixOperator */ && node.operand.kind === 143 /* PrefixOperator */) { + var operand = node.operand; + if (node.operator === 28 /* PlusToken */ && (operand.operator === 28 /* PlusToken */ || operand.operator === 33 /* PlusPlusToken */)) { + write(" "); + } + else if (node.operator === 29 /* MinusToken */ && (operand.operator === 29 /* MinusToken */ || operand.operator === 34 /* MinusMinusToken */)) { + write(" "); + } + } + emit(node.operand); + if (node.kind === 144 /* PostfixOperator */) { + write(ts.tokenToString(node.operator)); + } + } + function emitBinaryExpression(node) { + emit(node.left); + if (node.operator !== 18 /* CommaToken */) + write(" "); + write(ts.tokenToString(node.operator)); + write(" "); + emit(node.right); + } + function emitConditionalExpression(node) { + emit(node.condition); + write(" ? "); + emit(node.whenTrue); + write(" : "); + emit(node.whenFalse); + } + function emitBlock(node) { + emitToken(9 /* OpenBraceToken */, node.pos); + increaseIndent(); + scopeEmitStart(node.parent); + if (node.kind === 178 /* ModuleBlock */) { + ts.Debug.assert(node.parent.kind === 177 /* ModuleDeclaration */); + emitCaptureThisForNodeIfNecessary(node.parent); + } + emitLines(node.statements); + decreaseIndent(); + writeLine(); + emitToken(10 /* CloseBraceToken */, node.statements.end); + scopeEmitEnd(); + } + function emitEmbeddedStatement(node) { + if (node.kind === 148 /* Block */) { + write(" "); + emit(node); + } + else { + increaseIndent(); + writeLine(); + emit(node); + decreaseIndent(); + } + } + function emitExpressionStatement(node) { + var isArrowExpression = node.expression.kind === 142 /* ArrowFunction */; + emitLeadingComments(node); + if (isArrowExpression) + write("("); + emit(node.expression); + if (isArrowExpression) + write(")"); + write(";"); + emitTrailingComments(node); + } + function emitIfStatement(node) { + emitLeadingComments(node); + var endPos = emitToken(78 /* IfKeyword */, node.pos); + write(" "); + endPos = emitToken(11 /* OpenParenToken */, endPos); + emit(node.expression); + emitToken(12 /* CloseParenToken */, node.expression.end); + emitEmbeddedStatement(node.thenStatement); + if (node.elseStatement) { + writeLine(); + emitToken(70 /* ElseKeyword */, node.thenStatement.end); + if (node.elseStatement.kind === 152 /* IfStatement */) { + write(" "); + emit(node.elseStatement); + } + else { + emitEmbeddedStatement(node.elseStatement); + } + } + emitTrailingComments(node); + } + function emitDoStatement(node) { + write("do"); + emitEmbeddedStatement(node.statement); + if (node.statement.kind === 148 /* Block */) { + write(" "); + } + else { + writeLine(); + } + write("while ("); + emit(node.expression); + write(");"); + } + function emitWhileStatement(node) { + write("while ("); + emit(node.expression); + write(")"); + emitEmbeddedStatement(node.statement); + } + function emitForStatement(node) { + var endPos = emitToken(76 /* ForKeyword */, node.pos); + write(" "); + endPos = emitToken(11 /* OpenParenToken */, endPos); + if (node.declarations) { + emitToken(92 /* VarKeyword */, endPos); + write(" "); + emitCommaList(node.declarations, false); + } + if (node.initializer) { + emit(node.initializer); + } + write(";"); + emitOptional(" ", node.condition); + write(";"); + emitOptional(" ", node.iterator); + write(")"); + emitEmbeddedStatement(node.statement); + } + function emitForInStatement(node) { + var endPos = emitToken(76 /* ForKeyword */, node.pos); + write(" "); + endPos = emitToken(11 /* OpenParenToken */, endPos); + if (node.declaration) { + emitToken(92 /* VarKeyword */, endPos); + write(" "); + emit(node.declaration); + } + else { + emit(node.variable); + } + write(" in "); + emit(node.expression); + emitToken(12 /* CloseParenToken */, node.expression.end); + emitEmbeddedStatement(node.statement); + } + function emitBreakOrContinueStatement(node) { + emitToken(node.kind === 158 /* BreakStatement */ ? 60 /* BreakKeyword */ : 65 /* ContinueKeyword */, node.pos); + emitOptional(" ", node.label); + write(";"); + } + function emitReturnStatement(node) { + emitLeadingComments(node); + emitToken(84 /* ReturnKeyword */, node.pos); + emitOptional(" ", node.expression); + write(";"); + emitTrailingComments(node); + } + function emitWithStatement(node) { + write("with ("); + emit(node.expression); + write(")"); + emitEmbeddedStatement(node.statement); + } + function emitSwitchStatement(node) { + var endPos = emitToken(86 /* SwitchKeyword */, node.pos); + write(" "); + emitToken(11 /* OpenParenToken */, endPos); + emit(node.expression); + endPos = emitToken(12 /* CloseParenToken */, node.expression.end); + write(" "); + emitToken(9 /* OpenBraceToken */, endPos); + increaseIndent(); + emitLines(node.clauses); + decreaseIndent(); + writeLine(); + emitToken(10 /* CloseBraceToken */, node.clauses.end); + } + function emitCaseOrDefaultClause(node) { + if (node.kind === 162 /* CaseClause */) { + write("case "); + emit(node.expression); + write(":"); + } + else { + write("default:"); + } + increaseIndent(); + emitLines(node.statements); + decreaseIndent(); + } + function emitThrowStatement(node) { + write("throw "); + emit(node.expression); + write(";"); + } + function emitTryStatement(node) { + write("try "); + emit(node.tryBlock); + emit(node.catchBlock); + if (node.finallyBlock) { + writeLine(); + write("finally "); + emit(node.finallyBlock); + } + } + function emitCatchBlock(node) { + writeLine(); + var endPos = emitToken(62 /* CatchKeyword */, node.pos); + write(" "); + emitToken(11 /* OpenParenToken */, endPos); + emit(node.variable); + emitToken(12 /* CloseParenToken */, node.variable.end); + write(" "); + emitBlock(node); + } + function emitDebuggerStatement(node) { + emitToken(66 /* DebuggerKeyword */, node.pos); + write(";"); + } + function emitLabelledStatement(node) { + emit(node.label); + write(": "); + emit(node.statement); + } + function getContainingModule(node) { + do { + node = node.parent; + } while (node && node.kind !== 177 /* ModuleDeclaration */); + return node; + } + function emitModuleMemberName(node) { + emitStart(node.name); + if (node.flags & 1 /* Export */) { + var container = getContainingModule(node); + write(container ? resolver.getLocalNameOfContainer(container) : "exports"); + write("."); + } + emitNode(node.name); + emitEnd(node.name); + } + function emitVariableDeclaration(node) { + emitLeadingComments(node); + emitModuleMemberName(node); + emitOptional(" = ", node.initializer); + emitTrailingComments(node); + } + function emitVariableStatement(node) { + emitLeadingComments(node); + if (!(node.flags & 1 /* Export */)) + write("var "); + emitCommaList(node.declarations, false); + write(";"); + emitTrailingComments(node); + } + function emitParameter(node) { + emitLeadingComments(node); + emit(node.name); + emitTrailingComments(node); + } + function emitDefaultValueAssignments(node) { + ts.forEach(node.parameters, function (param) { + if (param.initializer) { + writeLine(); + emitStart(param); + write("if ("); + emitNode(param.name); + write(" === void 0)"); + emitEnd(param); + write(" { "); + emitStart(param); + emitNode(param.name); + write(" = "); + emitNode(param.initializer); + emitEnd(param); + write("; }"); + } + }); + } + function emitRestParameter(node) { + if (ts.hasRestParameters(node)) { + var restIndex = node.parameters.length - 1; + var restParam = node.parameters[restIndex]; + writeLine(); + emitLeadingComments(restParam); + emitStart(restParam); + write("var "); + emitNode(restParam.name); + write(" = [];"); + emitEnd(restParam); + emitTrailingComments(restParam); + writeLine(); + write("for ("); + emitStart(restParam); + write("var _i = " + restIndex + ";"); + emitEnd(restParam); + write(" "); + emitStart(restParam); + write("_i < arguments.length;"); + emitEnd(restParam); + write(" "); + emitStart(restParam); + write("_i++"); + emitEnd(restParam); + write(") {"); + increaseIndent(); + writeLine(); + emitStart(restParam); + emitNode(restParam.name); + write("[_i - " + restIndex + "] = arguments[_i];"); + emitEnd(restParam); + decreaseIndent(); + writeLine(); + write("}"); + } + } + function emitAccessor(node) { + emitLeadingComments(node); + write(node.kind === 122 /* GetAccessor */ ? "get " : "set "); + emit(node.name); + emitSignatureAndBody(node); + emitTrailingComments(node); + } + function emitFunctionDeclaration(node) { + if (!node.body) { + return emitPinnedOrTripleSlashComments(node); + } + if (node.kind !== 120 /* Method */) { + emitLeadingComments(node); + } + write("function "); + if (node.kind === 172 /* FunctionDeclaration */ || (node.kind === 141 /* FunctionExpression */ && node.name)) { + emit(node.name); + } + emitSignatureAndBody(node); + if (node.kind !== 120 /* Method */) { + emitTrailingComments(node); + } + } + function emitCaptureThisForNodeIfNecessary(node) { + if (resolver.getNodeCheckFlags(node) & 4 /* CaptureThis */) { + writeLine(); + emitStart(node); + write("var _this = this;"); + emitEnd(node); + } + } + function emitSignatureParameters(node) { + increaseIndent(); + write("("); + if (node) { + emitCommaList(node.parameters, false, node.parameters.length - (ts.hasRestParameters(node) ? 1 : 0)); + } + write(")"); + decreaseIndent(); + } + function emitSignatureAndBody(node) { + emitSignatureParameters(node); + write(" {"); + scopeEmitStart(node); + increaseIndent(); + emitDetachedComments(node.body.kind === 173 /* FunctionBlock */ ? node.body.statements : node.body); + var startIndex = 0; + if (node.body.kind === 173 /* FunctionBlock */) { + startIndex = emitDirectivePrologues(node.body.statements, true); + } + var outPos = writer.getTextPos(); + emitCaptureThisForNodeIfNecessary(node); + emitDefaultValueAssignments(node); + emitRestParameter(node); + if (node.body.kind !== 173 /* FunctionBlock */ && outPos === writer.getTextPos()) { + decreaseIndent(); + write(" "); + emitStart(node.body); + write("return "); + emitNode(node.body); + emitEnd(node.body); + write("; "); + emitStart(node.body); + write("}"); + emitEnd(node.body); + } + else { + if (node.body.kind === 173 /* FunctionBlock */) { + emitLinesStartingAt(node.body.statements, startIndex); + } + else { + writeLine(); + emitLeadingComments(node.body); + write("return "); + emit(node.body); + write(";"); + emitTrailingComments(node.body); + } + writeLine(); + if (node.body.kind === 173 /* FunctionBlock */) { + emitLeadingCommentsOfPosition(node.body.statements.end); + decreaseIndent(); + emitToken(10 /* CloseBraceToken */, node.body.statements.end); + } + else { + decreaseIndent(); + emitStart(node.body); + write("}"); + emitEnd(node.body); + } + } + scopeEmitEnd(); + if (node.flags & 1 /* Export */) { + writeLine(); + emitStart(node); + emitModuleMemberName(node); + write(" = "); + emit(node.name); + emitEnd(node); + write(";"); + } + } + function findInitialSuperCall(ctor) { + if (ctor.body) { + var statement = ctor.body.statements[0]; + if (statement && statement.kind === 151 /* ExpressionStatement */) { + var expr = statement.expression; + if (expr && expr.kind === 137 /* CallExpression */) { + var func = expr.func; + if (func && func.kind === 85 /* SuperKeyword */) { + return statement; + } + } + } + } + } + function emitParameterPropertyAssignments(node) { + ts.forEach(node.parameters, function (param) { + if (param.flags & ts.NodeFlags.AccessibilityModifier) { + writeLine(); + emitStart(param); + emitStart(param.name); + write("this."); + emitNode(param.name); + emitEnd(param.name); + write(" = "); + emit(param.name); + write(";"); + emitEnd(param); + } + }); + } + function emitMemberAccess(memberName) { + if (memberName.kind === 7 /* StringLiteral */ || memberName.kind === 6 /* NumericLiteral */) { + write("["); + emitNode(memberName); + write("]"); + } + else { + write("."); + emitNode(memberName); + } + } + function emitMemberAssignments(node, staticFlag) { + ts.forEach(node.members, function (member) { + if (member.kind === 119 /* Property */ && (member.flags & 128 /* Static */) === staticFlag && member.initializer) { + writeLine(); + emitLeadingComments(member); + emitStart(member); + emitStart(member.name); + if (staticFlag) { + emitNode(node.name); + } + else { + write("this"); + } + emitMemberAccess(member.name); + emitEnd(member.name); + write(" = "); + emit(member.initializer); + write(";"); + emitEnd(member); + emitTrailingComments(member); + } + }); + } + function emitMemberFunctions(node) { + ts.forEach(node.members, function (member) { + if (member.kind === 120 /* Method */) { + if (!member.body) { + return emitPinnedOrTripleSlashComments(member); + } + writeLine(); + emitLeadingComments(member); + emitStart(member); + emitStart(member.name); + emitNode(node.name); + if (!(member.flags & 128 /* Static */)) { + write(".prototype"); + } + emitMemberAccess(member.name); + emitEnd(member.name); + write(" = "); + emitStart(member); + emitFunctionDeclaration(member); + emitEnd(member); + emitEnd(member); + write(";"); + emitTrailingComments(member); + } + else if (member.kind === 122 /* GetAccessor */ || member.kind === 123 /* SetAccessor */) { + var accessors = getAllAccessorDeclarations(node, member); + if (member === accessors.firstAccessor) { + writeLine(); + emitStart(member); + write("Object.defineProperty("); + emitStart(member.name); + emitNode(node.name); + if (!(member.flags & 128 /* Static */)) { + write(".prototype"); + } + write(", "); + emitQuotedIdentifier(member.name); + emitEnd(member.name); + write(", {"); + increaseIndent(); + if (accessors.getAccessor) { + writeLine(); + emitLeadingComments(accessors.getAccessor); + write("get: "); + emitStart(accessors.getAccessor); + write("function "); + emitSignatureAndBody(accessors.getAccessor); + emitEnd(accessors.getAccessor); + emitTrailingComments(accessors.getAccessor); + write(","); + } + if (accessors.setAccessor) { + writeLine(); + emitLeadingComments(accessors.setAccessor); + write("set: "); + emitStart(accessors.setAccessor); + write("function "); + emitSignatureAndBody(accessors.setAccessor); + emitEnd(accessors.setAccessor); + emitTrailingComments(accessors.setAccessor); + write(","); + } + writeLine(); + write("enumerable: true,"); + writeLine(); + write("configurable: true"); + decreaseIndent(); + writeLine(); + write("});"); + emitEnd(member); + } + } + }); + } + function emitClassDeclaration(node) { + emitLeadingComments(node); + write("var "); + emit(node.name); + write(" = (function ("); + if (node.baseType) { + write("_super"); + } + write(") {"); + increaseIndent(); + scopeEmitStart(node); + if (node.baseType) { + writeLine(); + emitStart(node.baseType); + write("__extends("); + emit(node.name); + write(", _super);"); + emitEnd(node.baseType); + } + writeLine(); + emitConstructorOfClass(); + emitMemberFunctions(node); + emitMemberAssignments(node, 128 /* Static */); + writeLine(); + function emitClassReturnStatement() { + write("return "); + emitNode(node.name); + } + emitToken(10 /* CloseBraceToken */, node.members.end, emitClassReturnStatement); + write(";"); + decreaseIndent(); + writeLine(); + emitToken(10 /* CloseBraceToken */, node.members.end); + scopeEmitEnd(); + emitStart(node); + write(")("); + if (node.baseType) { + emit(node.baseType.typeName); + } + write(");"); + emitEnd(node); + if (node.flags & 1 /* Export */) { + writeLine(); + emitStart(node); + emitModuleMemberName(node); + write(" = "); + emit(node.name); + emitEnd(node); + write(";"); + } + emitTrailingComments(node); + function emitConstructorOfClass() { + ts.forEach(node.members, function (member) { + if (member.kind === 121 /* Constructor */ && !member.body) { + emitPinnedOrTripleSlashComments(member); + } + }); + var ctor = getFirstConstructorWithBody(node); + if (ctor) { + emitLeadingComments(ctor); + } + emitStart(ctor || node); + write("function "); + emit(node.name); + emitSignatureParameters(ctor); + write(" {"); + scopeEmitStart(node, "constructor"); + increaseIndent(); + if (ctor) { + emitDetachedComments(ctor.body.statements); + } + emitCaptureThisForNodeIfNecessary(node); + if (ctor) { + emitDefaultValueAssignments(ctor); + emitRestParameter(ctor); + if (node.baseType) { + var superCall = findInitialSuperCall(ctor); + if (superCall) { + writeLine(); + emit(superCall); + } + } + emitParameterPropertyAssignments(ctor); + } + else { + if (node.baseType) { + writeLine(); + emitStart(node.baseType); + write("_super.apply(this, arguments);"); + emitEnd(node.baseType); + } + } + emitMemberAssignments(node, 0); + if (ctor) { + var statements = ctor.body.statements; + if (superCall) + statements = statements.slice(1); + emitLines(statements); + } + writeLine(); + if (ctor) { + emitLeadingCommentsOfPosition(ctor.body.statements.end); + } + decreaseIndent(); + emitToken(10 /* CloseBraceToken */, ctor ? ctor.body.statements.end : node.members.end); + scopeEmitEnd(); + emitEnd(ctor || node); + if (ctor) { + emitTrailingComments(ctor); + } + } + } + function emitInterfaceDeclaration(node) { + emitPinnedOrTripleSlashComments(node); + } + function emitEnumDeclaration(node) { + emitLeadingComments(node); + if (!(node.flags & 1 /* Export */)) { + emitStart(node); + write("var "); + emit(node.name); + emitEnd(node); + write(";"); + } + writeLine(); + emitStart(node); + write("(function ("); + emitStart(node.name); + write(resolver.getLocalNameOfContainer(node)); + emitEnd(node.name); + write(") {"); + increaseIndent(); + scopeEmitStart(node); + emitEnumMemberDeclarations(); + decreaseIndent(); + writeLine(); + emitToken(10 /* CloseBraceToken */, node.members.end); + scopeEmitEnd(); + write(")("); + emitModuleMemberName(node); + write(" || ("); + emitModuleMemberName(node); + write(" = {}));"); + emitEnd(node); + if (node.flags & 1 /* Export */) { + writeLine(); + emitStart(node); + write("var "); + emit(node.name); + write(" = "); + emitModuleMemberName(node); + emitEnd(node); + write(";"); + } + emitTrailingComments(node); + function emitEnumMemberDeclarations() { + ts.forEach(node.members, function (member) { + writeLine(); + emitLeadingComments(member); + emitStart(member); + write(resolver.getLocalNameOfContainer(node)); + write("["); + write(resolver.getLocalNameOfContainer(node)); + write("["); + emitQuotedIdentifier(member.name); + write("] = "); + if (member.initializer) { + emit(member.initializer); + } + else { + write(resolver.getEnumMemberValue(member).toString()); + } + write("] = "); + emitQuotedIdentifier(member.name); + emitEnd(member); + write(";"); + emitTrailingComments(member); + }); + } + } + function getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration) { + if (moduleDeclaration.body.kind === 177 /* ModuleDeclaration */) { + var recursiveInnerModule = getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration.body); + return recursiveInnerModule || moduleDeclaration.body; + } + } + function emitModuleDeclaration(node) { + if (!ts.isInstantiated(node)) { + return emitPinnedOrTripleSlashComments(node); + } + emitLeadingComments(node); + emitStart(node); + write("var "); + emit(node.name); + write(";"); + emitEnd(node); + writeLine(); + emitStart(node); + write("(function ("); + emitStart(node.name); + write(resolver.getLocalNameOfContainer(node)); + emitEnd(node.name); + write(") "); + if (node.body.kind === 178 /* ModuleBlock */) { + emit(node.body); + } + else { + write("{"); + increaseIndent(); + scopeEmitStart(node); + emitCaptureThisForNodeIfNecessary(node); + writeLine(); + emit(node.body); + decreaseIndent(); + writeLine(); + var moduleBlock = getInnerMostModuleDeclarationFromDottedModule(node).body; + emitToken(10 /* CloseBraceToken */, moduleBlock.statements.end); + scopeEmitEnd(); + } + write(")("); + if (node.flags & 1 /* Export */) { + emit(node.name); + write(" = "); + } + emitModuleMemberName(node); + write(" || ("); + emitModuleMemberName(node); + write(" = {}));"); + emitEnd(node); + emitTrailingComments(node); + } + function emitImportDeclaration(node) { + var emitImportDeclaration = resolver.isReferencedImportDeclaration(node); + if (!emitImportDeclaration) { + emitImportDeclaration = !ts.isExternalModule(currentSourceFile) && resolver.isTopLevelValueImportedViaEntityName(node); + } + if (emitImportDeclaration) { + if (node.externalModuleName && node.parent.kind === 182 /* SourceFile */ && compilerOptions.module === 2 /* AMD */) { + if (node.flags & 1 /* Export */) { + writeLine(); + emitLeadingComments(node); + emitStart(node); + emitModuleMemberName(node); + write(" = "); + emit(node.name); + write(";"); + emitEnd(node); + emitTrailingComments(node); + } + } + else { + writeLine(); + emitLeadingComments(node); + emitStart(node); + if (!(node.flags & 1 /* Export */)) + write("var "); + emitModuleMemberName(node); + write(" = "); + if (node.entityName) { + emit(node.entityName); + } + else { + write("require("); + emitStart(node.externalModuleName); + emitLiteral(node.externalModuleName); + emitEnd(node.externalModuleName); + emitToken(12 /* CloseParenToken */, node.externalModuleName.end); + } + write(";"); + emitEnd(node); + emitTrailingComments(node); + } + } + } + function getExternalImportDeclarations(node) { + var result = []; + ts.forEach(node.statements, function (stat) { + if (stat.kind === 179 /* ImportDeclaration */ && stat.externalModuleName && resolver.isReferencedImportDeclaration(stat)) { + result.push(stat); + } + }); + return result; + } + function getFirstExportAssignment(sourceFile) { + return ts.forEach(sourceFile.statements, function (node) { + if (node.kind === 180 /* ExportAssignment */) { + return node; + } + }); + } + function emitAMDModule(node, startIndex) { + var imports = getExternalImportDeclarations(node); + writeLine(); + write("define([\"require\", \"exports\""); + ts.forEach(imports, function (imp) { + write(", "); + emitLiteral(imp.externalModuleName); + }); + ts.forEach(node.amdDependencies, function (amdDependency) { + var text = "\"" + amdDependency + "\""; + write(", "); + write(text); + }); + write("], function (require, exports"); + ts.forEach(imports, function (imp) { + write(", "); + emit(imp.name); + }); + write(") {"); + increaseIndent(); + emitCaptureThisForNodeIfNecessary(node); + emitLinesStartingAt(node.statements, startIndex); + var exportName = resolver.getExportAssignmentName(node); + if (exportName) { + writeLine(); + var exportAssignement = getFirstExportAssignment(node); + emitStart(exportAssignement); + write("return "); + emitStart(exportAssignement.exportName); + write(exportName); + emitEnd(exportAssignement.exportName); + write(";"); + emitEnd(exportAssignement); + } + decreaseIndent(); + writeLine(); + write("});"); + } + function emitCommonJSModule(node, startIndex) { + emitCaptureThisForNodeIfNecessary(node); + emitLinesStartingAt(node.statements, startIndex); + var exportName = resolver.getExportAssignmentName(node); + if (exportName) { + writeLine(); + var exportAssignement = getFirstExportAssignment(node); + emitStart(exportAssignement); + write("module.exports = "); + emitStart(exportAssignement.exportName); + write(exportName); + emitEnd(exportAssignement.exportName); + write(";"); + emitEnd(exportAssignement); + } + } + function emitDirectivePrologues(statements, startWithNewLine) { + for (var i = 0; i < statements.length; ++i) { + if (ts.isPrologueDirective(statements[i])) { + if (startWithNewLine || i > 0) { + writeLine(); + } + emit(statements[i]); + } + else { + return i; + } + } + return statements.length; + } + function emitSourceFile(node) { + currentSourceFile = node; + writeLine(); + emitDetachedComments(node); + var startIndex = emitDirectivePrologues(node.statements, false); + if (!extendsEmitted && resolver.getNodeCheckFlags(node) & 8 /* EmitExtends */) { + writeLine(); + write("var __extends = this.__extends || function (d, b) {"); + increaseIndent(); + writeLine(); + write("for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];"); + writeLine(); + write("function __() { this.constructor = d; }"); + writeLine(); + write("__.prototype = b.prototype;"); + writeLine(); + write("d.prototype = new __();"); + decreaseIndent(); + writeLine(); + write("};"); + extendsEmitted = true; + } + if (ts.isExternalModule(node)) { + if (compilerOptions.module === 2 /* AMD */) { + emitAMDModule(node, startIndex); + } + else { + emitCommonJSModule(node, startIndex); + } + } + else { + emitCaptureThisForNodeIfNecessary(node); + emitLinesStartingAt(node.statements, startIndex); + } + } + function emitNode(node) { + if (!node) { + return; + } + if (node.flags & 2 /* Ambient */) { + return emitPinnedOrTripleSlashComments(node); + } + switch (node.kind) { + case 59 /* Identifier */: + return emitIdentifier(node); + case 118 /* Parameter */: + return emitParameter(node); + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + return emitAccessor(node); + case 87 /* ThisKeyword */: + return emitThis(node); + case 85 /* SuperKeyword */: + return emitSuper(node); + case 83 /* NullKeyword */: + return write("null"); + case 89 /* TrueKeyword */: + return write("true"); + case 74 /* FalseKeyword */: + return write("false"); + case 6 /* NumericLiteral */: + case 7 /* StringLiteral */: + case 8 /* RegularExpressionLiteral */: + return emitLiteral(node); + case 116 /* QualifiedName */: + return emitPropertyAccess(node); + case 132 /* ArrayLiteral */: + return emitArrayLiteral(node); + case 133 /* ObjectLiteral */: + return emitObjectLiteral(node); + case 134 /* PropertyAssignment */: + return emitPropertyAssignment(node); + case 135 /* PropertyAccess */: + return emitPropertyAccess(node); + case 136 /* IndexedAccess */: + return emitIndexedAccess(node); + case 137 /* CallExpression */: + return emitCallExpression(node); + case 138 /* NewExpression */: + return emitNewExpression(node); + case 139 /* TypeAssertion */: + return emit(node.operand); + case 140 /* ParenExpression */: + return emitParenExpression(node); + case 172 /* FunctionDeclaration */: + case 141 /* FunctionExpression */: + case 142 /* ArrowFunction */: + return emitFunctionDeclaration(node); + case 143 /* PrefixOperator */: + case 144 /* PostfixOperator */: + return emitUnaryExpression(node); + case 145 /* BinaryExpression */: + return emitBinaryExpression(node); + case 146 /* ConditionalExpression */: + return emitConditionalExpression(node); + case 147 /* OmittedExpression */: + return; + case 148 /* Block */: + case 167 /* TryBlock */: + case 169 /* FinallyBlock */: + case 173 /* FunctionBlock */: + case 178 /* ModuleBlock */: + return emitBlock(node); + case 149 /* VariableStatement */: + return emitVariableStatement(node); + case 150 /* EmptyStatement */: + return write(";"); + case 151 /* ExpressionStatement */: + return emitExpressionStatement(node); + case 152 /* IfStatement */: + return emitIfStatement(node); + case 153 /* DoStatement */: + return emitDoStatement(node); + case 154 /* WhileStatement */: + return emitWhileStatement(node); + case 155 /* ForStatement */: + return emitForStatement(node); + case 156 /* ForInStatement */: + return emitForInStatement(node); + case 157 /* ContinueStatement */: + case 158 /* BreakStatement */: + return emitBreakOrContinueStatement(node); + case 159 /* ReturnStatement */: + return emitReturnStatement(node); + case 160 /* WithStatement */: + return emitWithStatement(node); + case 161 /* SwitchStatement */: + return emitSwitchStatement(node); + case 162 /* CaseClause */: + case 163 /* DefaultClause */: + return emitCaseOrDefaultClause(node); + case 164 /* LabeledStatement */: + return emitLabelledStatement(node); + case 165 /* ThrowStatement */: + return emitThrowStatement(node); + case 166 /* TryStatement */: + return emitTryStatement(node); + case 168 /* CatchBlock */: + return emitCatchBlock(node); + case 170 /* DebuggerStatement */: + return emitDebuggerStatement(node); + case 171 /* VariableDeclaration */: + return emitVariableDeclaration(node); + case 174 /* ClassDeclaration */: + return emitClassDeclaration(node); + case 175 /* InterfaceDeclaration */: + return emitInterfaceDeclaration(node); + case 176 /* EnumDeclaration */: + return emitEnumDeclaration(node); + case 177 /* ModuleDeclaration */: + return emitModuleDeclaration(node); + case 179 /* ImportDeclaration */: + return emitImportDeclaration(node); + case 182 /* SourceFile */: + return emitSourceFile(node); + } + } + function hasDetachedComments(pos) { + return detachedCommentsInfo !== undefined && detachedCommentsInfo[detachedCommentsInfo.length - 1].nodePos === pos; + } + function getLeadingCommentsWithoutDetachedComments() { + var leadingComments = ts.getLeadingCommentRanges(currentSourceFile.text, detachedCommentsInfo[detachedCommentsInfo.length - 1].detachedCommentEndPos); + if (detachedCommentsInfo.length - 1) { + detachedCommentsInfo.pop(); + } + else { + detachedCommentsInfo = undefined; + } + return leadingComments; + } + function getLeadingCommentsToEmit(node) { + if (node.parent.kind === 182 /* SourceFile */ || node.pos !== node.parent.pos) { + var leadingComments; + if (hasDetachedComments(node.pos)) { + leadingComments = getLeadingCommentsWithoutDetachedComments(); + } + else { + leadingComments = ts.getLeadingCommentRangesOfNode(node, currentSourceFile); + } + return leadingComments; + } + } + function emitLeadingDeclarationComments(node) { + var leadingComments = getLeadingCommentsToEmit(node); + emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, leadingComments); + emitComments(currentSourceFile, writer, leadingComments, true, newLine, writeComment); + } + function emitTrailingDeclarationComments(node) { + if (node.parent.kind === 182 /* SourceFile */ || node.end !== node.parent.end) { + var trailingComments = ts.getTrailingCommentRanges(currentSourceFile.text, node.end); + emitComments(currentSourceFile, writer, trailingComments, false, newLine, writeComment); + } + } + function emitLeadingCommentsOfLocalPosition(pos) { + var leadingComments; + if (hasDetachedComments(pos)) { + leadingComments = getLeadingCommentsWithoutDetachedComments(); + } + else { + leadingComments = ts.getLeadingCommentRanges(currentSourceFile.text, pos); + } + emitNewLineBeforeLeadingComments(currentSourceFile, writer, { pos: pos, end: pos }, leadingComments); + emitComments(currentSourceFile, writer, leadingComments, true, newLine, writeComment); + } + function emitDetachedCommentsAtPosition(node) { + var leadingComments = ts.getLeadingCommentRanges(currentSourceFile.text, node.pos); + if (leadingComments) { + var detachedComments = []; + var lastComment; + ts.forEach(leadingComments, function (comment) { + if (lastComment) { + var lastCommentLine = getLineOfLocalPosition(currentSourceFile, lastComment.end); + var commentLine = getLineOfLocalPosition(currentSourceFile, comment.pos); + if (commentLine >= lastCommentLine + 2) { + return detachedComments; + } + } + detachedComments.push(comment); + lastComment = comment; + }); + if (detachedComments.length) { + var lastCommentLine = getLineOfLocalPosition(currentSourceFile, detachedComments[detachedComments.length - 1].end); + var astLine = getLineOfLocalPosition(currentSourceFile, ts.skipTrivia(currentSourceFile.text, node.pos)); + if (astLine >= lastCommentLine + 2) { + emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, leadingComments); + emitComments(currentSourceFile, writer, detachedComments, true, newLine, writeComment); + var currentDetachedCommentInfo = { nodePos: node.pos, detachedCommentEndPos: detachedComments[detachedComments.length - 1].end }; + if (detachedCommentsInfo) { + detachedCommentsInfo.push(currentDetachedCommentInfo); + } + else { + detachedCommentsInfo = [currentDetachedCommentInfo]; + } + } + } + } + } + function emitPinnedOrTripleSlashCommentsOfNode(node) { + var pinnedComments = ts.filter(getLeadingCommentsToEmit(node), isPinnedOrTripleSlashComment); + function isPinnedOrTripleSlashComment(comment) { + if (currentSourceFile.text.charCodeAt(comment.pos + 1) === 42 /* asterisk */) { + return currentSourceFile.text.charCodeAt(comment.pos + 2) === 33 /* exclamation */; + } + else if (currentSourceFile.text.charCodeAt(comment.pos + 1) === 47 /* slash */ && comment.pos + 2 < comment.end && currentSourceFile.text.charCodeAt(comment.pos + 2) === 47 /* slash */ && currentSourceFile.text.substring(comment.pos, comment.end).match(ts.fullTripleSlashReferencePathRegEx)) { + return true; + } + } + emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, pinnedComments); + emitComments(currentSourceFile, writer, pinnedComments, true, newLine, writeComment); + } + if (compilerOptions.sourceMap) { + initializeEmitterWithSourceMaps(); + } + if (root) { + emit(root); + } + else { + ts.forEach(program.getSourceFiles(), function (sourceFile) { + if (!isExternalModuleOrDeclarationFile(sourceFile)) { + emit(sourceFile); + } + }); + } + writeLine(); + writeEmittedFiles(writer.getText(), compilerOptions.emitBOM); + } + var hasSemanticErrors = resolver.hasSemanticErrors(); + function emitFile(jsFilePath, sourceFile) { + emitJavaScript(jsFilePath, sourceFile); + if (!hasSemanticErrors && compilerOptions.declaration) { + var emitDeclarationResult = emitDeclarations(program, resolver, diagnostics, jsFilePath, sourceFile); + if (!emitDeclarationResult.reportedDeclarationError) { + writeDeclarationToFile(compilerHost, compilerOptions, diagnostics, emitDeclarationResult.aliasDeclarationEmitInfo, emitDeclarationResult.synchronousDeclarationOutput, jsFilePath, emitDeclarationResult.declarationOutput); + } + } + } + if (targetSourceFile === undefined) { + ts.forEach(program.getSourceFiles(), function (sourceFile) { + if (shouldEmitToOwnFile(sourceFile, compilerOptions)) { + var jsFilePath = getOwnEmitOutputFilePath(sourceFile, program, ".js"); + emitFile(jsFilePath, sourceFile); + } + }); + if (compilerOptions.out) { + emitFile(compilerOptions.out); + } + } + else { + if (shouldEmitToOwnFile(targetSourceFile, compilerOptions)) { + var jsFilePath = getOwnEmitOutputFilePath(targetSourceFile, program, ".js"); + emitFile(jsFilePath, targetSourceFile); + } + else if (!ts.isDeclarationFile(targetSourceFile) && compilerOptions.out) { + emitFile(compilerOptions.out); + } + } + diagnostics.sort(ts.compareDiagnostics); + diagnostics = ts.deduplicateSortedDiagnostics(diagnostics); + var hasEmitterError = ts.forEach(diagnostics, function (diagnostic) { return diagnostic.category === 1 /* Error */; }); + var returnCode; + if (hasEmitterError) { + returnCode = 4 /* EmitErrorsEncountered */; + } + else if (hasSemanticErrors && compilerOptions.declaration) { + returnCode = 3 /* DeclarationGenerationSkipped */; + } + else if (hasSemanticErrors && !compilerOptions.declaration) { + returnCode = 2 /* JSGeneratedWithSemanticErrors */; + } + else { + returnCode = 0 /* Succeeded */; + } + return { + emitResultStatus: returnCode, + errors: diagnostics, + sourceMaps: sourceMapDataList + }; + } + ts.emitFiles = emitFiles; +})(ts || (ts = {})); +var ts; +(function (ts) { + var nextSymbolId = 1; + var nextNodeId = 1; + var nextMergeId = 1; + function getDeclarationOfKind(symbol, kind) { + var declarations = symbol.declarations; + for (var i = 0; i < declarations.length; i++) { + var declaration = declarations[i]; + if (declaration.kind === kind) { + return declaration; + } + } + return undefined; + } + ts.getDeclarationOfKind = getDeclarationOfKind; + var stringWriters = []; + function getSingleLineStringWriter() { + if (stringWriters.length == 0) { + var str = ""; + return { + string: function () { return str; }, + writeKind: function (text) { return str += text; }, + writeSymbol: function (text) { return str += text; }, + writeLine: function () { return str += " "; }, + increaseIndent: function () { + }, + decreaseIndent: function () { + }, + clear: function () { return str = ""; }, + trackSymbol: function () { + } + }; + } + return stringWriters.pop(); + } + ts.getSingleLineStringWriter = getSingleLineStringWriter; + function createTypeChecker(program, fullTypeCheck) { + var Symbol = ts.objectAllocator.getSymbolConstructor(); + var Type = ts.objectAllocator.getTypeConstructor(); + var Signature = ts.objectAllocator.getSignatureConstructor(); + var typeCount = 0; + var emptyArray = []; + var emptySymbols = {}; + var compilerOptions = program.getCompilerOptions(); + var checker = { + getProgram: function () { return program; }, + getDiagnostics: getDiagnostics, + getDeclarationDiagnostics: getDeclarationDiagnostics, + getGlobalDiagnostics: getGlobalDiagnostics, + getNodeCount: function () { return ts.sum(program.getSourceFiles(), "nodeCount"); }, + getIdentifierCount: function () { return ts.sum(program.getSourceFiles(), "identifierCount"); }, + getSymbolCount: function () { return ts.sum(program.getSourceFiles(), "symbolCount"); }, + getTypeCount: function () { return typeCount; }, + checkProgram: checkProgram, + emitFiles: invokeEmitter, + getParentOfSymbol: getParentOfSymbol, + getTypeOfSymbol: getTypeOfSymbol, + getPropertiesOfType: getPropertiesOfType, + getPropertyOfType: getPropertyOfType, + getSignaturesOfType: getSignaturesOfType, + getIndexTypeOfType: getIndexTypeOfType, + getReturnTypeOfSignature: getReturnTypeOfSignature, + getSymbolsInScope: getSymbolsInScope, + getSymbolInfo: getSymbolInfo, + getTypeOfNode: getTypeOfNode, + getApparentType: getApparentType, + typeToString: typeToString, + writeType: writeType, + symbolToString: symbolToString, + writeSymbol: writeSymbol, + getAugmentedPropertiesOfApparentType: getAugmentedPropertiesOfApparentType, + getRootSymbol: getRootSymbol, + getContextualType: getContextualType, + getFullyQualifiedName: getFullyQualifiedName, + getResolvedSignature: getResolvedSignature, + getEnumMemberValue: getEnumMemberValue, + isValidPropertyAccess: isValidPropertyAccess, + getSignatureFromDeclaration: getSignatureFromDeclaration, + writeSignature: writeSignature, + writeTypeParameter: writeTypeParameter, + writeTypeParametersOfSymbol: writeTypeParametersOfSymbol, + isImplementationOfOverload: isImplementationOfOverload, + getAliasedSymbol: resolveImport, + isUndefinedSymbol: function (symbol) { return symbol === undefinedSymbol; }, + isArgumentsSymbol: function (symbol) { return symbol === argumentsSymbol; } + }; + var undefinedSymbol = createSymbol(2 /* Property */ | 33554432 /* Transient */, "undefined"); + var argumentsSymbol = createSymbol(2 /* Property */ | 33554432 /* Transient */, "arguments"); + var unknownSymbol = createSymbol(2 /* Property */ | 33554432 /* Transient */, "unknown"); + var resolvingSymbol = createSymbol(33554432 /* Transient */, "__resolving__"); + var anyType = createIntrinsicType(1 /* Any */, "any"); + var stringType = createIntrinsicType(2 /* String */, "string"); + var numberType = createIntrinsicType(4 /* Number */, "number"); + var booleanType = createIntrinsicType(8 /* Boolean */, "boolean"); + var voidType = createIntrinsicType(16 /* Void */, "void"); + var undefinedType = createIntrinsicType(32 /* Undefined */, "undefined"); + var nullType = createIntrinsicType(64 /* Null */, "null"); + var unknownType = createIntrinsicType(1 /* Any */, "unknown"); + var resolvingType = createIntrinsicType(1 /* Any */, "__resolving__"); + var emptyObjectType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined); + var anyFunctionType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined); + var noConstraintType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined); + var anySignature = createSignature(undefined, undefined, emptyArray, anyType, 0, false, false); + var unknownSignature = createSignature(undefined, undefined, emptyArray, unknownType, 0, false, false); + var globals = {}; + var globalArraySymbol; + var globalObjectType; + var globalFunctionType; + var globalArrayType; + var globalStringType; + var globalNumberType; + var globalBooleanType; + var globalRegExpType; + var tupleTypes = {}; + var stringLiteralTypes = {}; + var emitExtends = false; + var mergedSymbols = []; + var symbolLinks = []; + var nodeLinks = []; + var potentialThisCollisions = []; + var diagnostics = []; + var diagnosticsModified = false; + function addDiagnostic(diagnostic) { + diagnostics.push(diagnostic); + diagnosticsModified = true; + } + function error(location, message, arg0, arg1, arg2) { + var diagnostic = location ? ts.createDiagnosticForNode(location, message, arg0, arg1, arg2) : ts.createCompilerDiagnostic(message, arg0, arg1, arg2); + addDiagnostic(diagnostic); + } + function createSymbol(flags, name) { + return new Symbol(flags, name); + } + function getExcludedSymbolFlags(flags) { + var result = 0; + if (flags & 1 /* Variable */) + result |= ts.SymbolFlags.VariableExcludes; + if (flags & 2 /* Property */) + result |= ts.SymbolFlags.PropertyExcludes; + if (flags & 4 /* EnumMember */) + result |= ts.SymbolFlags.EnumMemberExcludes; + if (flags & 8 /* Function */) + result |= ts.SymbolFlags.FunctionExcludes; + if (flags & 16 /* Class */) + result |= ts.SymbolFlags.ClassExcludes; + if (flags & 32 /* Interface */) + result |= ts.SymbolFlags.InterfaceExcludes; + if (flags & 64 /* Enum */) + result |= ts.SymbolFlags.EnumExcludes; + if (flags & 128 /* ValueModule */) + result |= ts.SymbolFlags.ValueModuleExcludes; + if (flags & 2048 /* Method */) + result |= ts.SymbolFlags.MethodExcludes; + if (flags & 8192 /* GetAccessor */) + result |= ts.SymbolFlags.GetAccessorExcludes; + if (flags & 16384 /* SetAccessor */) + result |= ts.SymbolFlags.SetAccessorExcludes; + if (flags & 262144 /* TypeParameter */) + result |= ts.SymbolFlags.TypeParameterExcludes; + if (flags & 4194304 /* Import */) + result |= ts.SymbolFlags.ImportExcludes; + return result; + } + function recordMergedSymbol(target, source) { + if (!source.mergeId) + source.mergeId = nextMergeId++; + mergedSymbols[source.mergeId] = target; + } + function cloneSymbol(symbol) { + var result = createSymbol(symbol.flags | 16777216 /* Merged */, symbol.name); + result.declarations = symbol.declarations.slice(0); + result.parent = symbol.parent; + if (symbol.valueDeclaration) + result.valueDeclaration = symbol.valueDeclaration; + if (symbol.members) + result.members = cloneSymbolTable(symbol.members); + if (symbol.exports) + result.exports = cloneSymbolTable(symbol.exports); + recordMergedSymbol(result, symbol); + return result; + } + function extendSymbol(target, source) { + if (!(target.flags & getExcludedSymbolFlags(source.flags))) { + target.flags |= source.flags; + if (!target.valueDeclaration && source.valueDeclaration) + target.valueDeclaration = source.valueDeclaration; + ts.forEach(source.declarations, function (node) { + target.declarations.push(node); + }); + if (source.members) { + if (!target.members) + target.members = {}; + extendSymbolTable(target.members, source.members); + } + if (source.exports) { + if (!target.exports) + target.exports = {}; + extendSymbolTable(target.exports, source.exports); + } + recordMergedSymbol(target, source); + } + else { + ts.forEach(source.declarations, function (node) { + error(node.name ? node.name : node, ts.Diagnostics.Duplicate_identifier_0, symbolToString(source)); + }); + } + } + function cloneSymbolTable(symbolTable) { + var result = {}; + for (var id in symbolTable) { + if (ts.hasProperty(symbolTable, id)) { + result[id] = symbolTable[id]; + } + } + return result; + } + function extendSymbolTable(target, source) { + for (var id in source) { + if (ts.hasProperty(source, id)) { + if (!ts.hasProperty(target, id)) { + target[id] = source[id]; + } + else { + var symbol = target[id]; + if (!(symbol.flags & 16777216 /* Merged */)) { + target[id] = symbol = cloneSymbol(symbol); + } + extendSymbol(symbol, source[id]); + } + } + } + } + function getSymbolLinks(symbol) { + if (symbol.flags & 33554432 /* Transient */) + return symbol; + if (!symbol.id) + symbol.id = nextSymbolId++; + return symbolLinks[symbol.id] || (symbolLinks[symbol.id] = {}); + } + function getNodeLinks(node) { + if (!node.id) + node.id = nextNodeId++; + return nodeLinks[node.id] || (nodeLinks[node.id] = {}); + } + function getSourceFile(node) { + return ts.getAncestor(node, 182 /* SourceFile */); + } + function isGlobalSourceFile(node) { + return node.kind === 182 /* SourceFile */ && !ts.isExternalModule(node); + } + function getSymbol(symbols, name, meaning) { + if (meaning && ts.hasProperty(symbols, name)) { + var symbol = symbols[name]; + ts.Debug.assert((symbol.flags & 8388608 /* Instantiated */) === 0, "Should never get an instantiated symbol here."); + if (symbol.flags & meaning) { + return symbol; + } + if (symbol.flags & 4194304 /* Import */) { + var target = resolveImport(symbol); + if (target === unknownSymbol || target.flags & meaning) { + return symbol; + } + } + } + } + function resolveName(location, name, meaning, nameNotFoundMessage, nameArg) { + var errorLocation = location; + var result; + var lastLocation; + var memberWithInitializerThatReferencesIdentifierFromConstructor; + function returnResolvedSymbol(s) { + if (s && memberWithInitializerThatReferencesIdentifierFromConstructor) { + var propertyName = memberWithInitializerThatReferencesIdentifierFromConstructor.name; + error(errorLocation, ts.Diagnostics.Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor, ts.identifierToString(propertyName), nameArg); + return undefined; + } + if (!s && nameNotFoundMessage) { + error(errorLocation, nameNotFoundMessage, nameArg); + } + return s; + } + while (location) { + if (location.locals && !isGlobalSourceFile(location)) { + if (result = getSymbol(location.locals, name, meaning)) { + return returnResolvedSymbol(result); + } + } + switch (location.kind) { + case 182 /* SourceFile */: + if (!ts.isExternalModule(location)) + break; + case 177 /* ModuleDeclaration */: + if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & ts.SymbolFlags.ModuleMember)) { + return returnResolvedSymbol(result); + } + break; + case 176 /* EnumDeclaration */: + if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 4 /* EnumMember */)) { + return returnResolvedSymbol(result); + } + break; + case 119 /* Property */: + if (location.parent.kind === 174 /* ClassDeclaration */ && !(location.flags & 128 /* Static */)) { + var ctor = findConstructorDeclaration(location.parent); + if (ctor && ctor.locals) { + if (getSymbol(ctor.locals, name, meaning & ts.SymbolFlags.Value)) { + memberWithInitializerThatReferencesIdentifierFromConstructor = location; + } + } + } + break; + case 174 /* ClassDeclaration */: + case 175 /* InterfaceDeclaration */: + if (result = getSymbol(getSymbolOfNode(location).members, name, meaning & ts.SymbolFlags.Type)) { + if (lastLocation && lastLocation.flags & 128 /* Static */) { + error(errorLocation, ts.Diagnostics.Static_members_cannot_reference_class_type_parameters); + return undefined; + } + else { + return returnResolvedSymbol(result); + } + } + break; + case 120 /* Method */: + case 121 /* Constructor */: + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + case 172 /* FunctionDeclaration */: + case 142 /* ArrowFunction */: + if (name === "arguments") { + return returnResolvedSymbol(argumentsSymbol); + } + break; + case 141 /* FunctionExpression */: + if (name === "arguments") { + return returnResolvedSymbol(argumentsSymbol); + } + var id = location.name; + if (id && name === id.text) { + return returnResolvedSymbol(location.symbol); + } + break; + case 168 /* CatchBlock */: + var id = location.variable; + if (name === id.text) { + return returnResolvedSymbol(location.symbol); + } + break; + } + lastLocation = location; + location = location.parent; + } + if (result = getSymbol(globals, name, meaning)) { + return returnResolvedSymbol(result); + } + return returnResolvedSymbol(undefined); + } + function resolveImport(symbol) { + ts.Debug.assert((symbol.flags & 4194304 /* Import */) !== 0, "Should only get Imports here."); + var links = getSymbolLinks(symbol); + if (!links.target) { + links.target = resolvingSymbol; + var node = getDeclarationOfKind(symbol, 179 /* ImportDeclaration */); + var target = node.externalModuleName ? resolveExternalModuleName(node, node.externalModuleName) : getSymbolOfPartOfRightHandSideOfImport(node.entityName, node); + if (links.target === resolvingSymbol) { + links.target = target || unknownSymbol; + } + else { + error(node, ts.Diagnostics.Circular_definition_of_import_alias_0, symbolToString(symbol)); + } + } + else if (links.target === resolvingSymbol) { + links.target = unknownSymbol; + } + return links.target; + } + function getSymbolOfPartOfRightHandSideOfImport(entityName, importDeclaration) { + if (!importDeclaration) { + importDeclaration = ts.getAncestor(entityName, 179 /* ImportDeclaration */); + ts.Debug.assert(importDeclaration); + } + if (entityName.kind === 59 /* Identifier */ && isRightSideOfQualifiedNameOrPropertyAccess(entityName)) { + entityName = entityName.parent; + } + if (entityName.kind === 59 /* Identifier */ || entityName.parent.kind === 116 /* QualifiedName */) { + return resolveEntityName(importDeclaration, entityName, ts.SymbolFlags.Namespace); + } + else { + ts.Debug.assert(entityName.parent.kind === 179 /* ImportDeclaration */); + return resolveEntityName(importDeclaration, entityName, ts.SymbolFlags.Value | ts.SymbolFlags.Type | ts.SymbolFlags.Namespace); + } + } + function getFullyQualifiedName(symbol) { + return symbol.parent ? getFullyQualifiedName(symbol.parent) + "." + symbolToString(symbol) : symbolToString(symbol); + } + function resolveEntityName(location, name, meaning) { + if (name.kind === 59 /* Identifier */) { + var symbol = resolveName(location, name.text, meaning, ts.Diagnostics.Cannot_find_name_0, ts.identifierToString(name)); + if (!symbol) { + return; + } + } + else if (name.kind === 116 /* QualifiedName */) { + var namespace = resolveEntityName(location, name.left, ts.SymbolFlags.Namespace); + if (!namespace || namespace === unknownSymbol || name.right.kind === 115 /* Missing */) + return; + var symbol = getSymbol(namespace.exports, name.right.text, meaning); + if (!symbol) { + error(location, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(namespace), ts.identifierToString(name.right)); + return; + } + } + else { + return; + } + ts.Debug.assert((symbol.flags & 8388608 /* Instantiated */) === 0, "Should never get an instantiated symbol here."); + return symbol.flags & meaning ? symbol : resolveImport(symbol); + } + function isExternalModuleNameRelative(moduleName) { + return moduleName.substr(0, 2) === "./" || moduleName.substr(0, 3) === "../" || moduleName.substr(0, 2) === ".\\" || moduleName.substr(0, 3) === "..\\"; + } + function resolveExternalModuleName(location, moduleLiteral) { + var searchPath = ts.getDirectoryPath(getSourceFile(location).filename); + var moduleName = moduleLiteral.text; + if (!moduleName) + return; + var isRelative = isExternalModuleNameRelative(moduleName); + if (!isRelative) { + var symbol = getSymbol(globals, '"' + moduleName + '"', 128 /* ValueModule */); + if (symbol) { + return getResolvedExportSymbol(symbol); + } + } + while (true) { + var filename = ts.normalizePath(ts.combinePaths(searchPath, moduleName)); + var sourceFile = program.getSourceFile(filename + ".ts") || program.getSourceFile(filename + ".d.ts"); + if (sourceFile || isRelative) + break; + var parentPath = ts.getDirectoryPath(searchPath); + if (parentPath === searchPath) + break; + searchPath = parentPath; + } + if (sourceFile) { + if (sourceFile.symbol) { + return getResolvedExportSymbol(sourceFile.symbol); + } + error(moduleLiteral, ts.Diagnostics.File_0_is_not_an_external_module, sourceFile.filename); + return; + } + error(moduleLiteral, ts.Diagnostics.Cannot_find_external_module_0, moduleName); + } + function getResolvedExportSymbol(moduleSymbol) { + var symbol = getExportAssignmentSymbol(moduleSymbol); + if (symbol) { + if (symbol.flags & (ts.SymbolFlags.Value | ts.SymbolFlags.Type | ts.SymbolFlags.Namespace)) { + return symbol; + } + if (symbol.flags & 4194304 /* Import */) { + return resolveImport(symbol); + } + } + return moduleSymbol; + } + function getExportAssignmentSymbol(symbol) { + checkTypeOfExportAssignmentSymbol(symbol); + var symbolLinks = getSymbolLinks(symbol); + return symbolLinks.exportAssignSymbol === unknownSymbol ? undefined : symbolLinks.exportAssignSymbol; + } + function checkTypeOfExportAssignmentSymbol(containerSymbol) { + var symbolLinks = getSymbolLinks(containerSymbol); + if (!symbolLinks.exportAssignSymbol) { + var exportInformation = collectExportInformationForSourceFileOrModule(containerSymbol); + if (exportInformation.exportAssignments.length) { + if (exportInformation.exportAssignments.length > 1) { + ts.forEach(exportInformation.exportAssignments, function (node) { return error(node, ts.Diagnostics.A_module_cannot_have_more_than_one_export_assignment); }); + } + var node = exportInformation.exportAssignments[0]; + if (exportInformation.hasExportedMember) { + error(node, ts.Diagnostics.An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements); + } + if (node.exportName.text) { + var meaning = ts.SymbolFlags.Value | ts.SymbolFlags.Type | ts.SymbolFlags.Namespace; + var exportSymbol = resolveName(node, node.exportName.text, meaning, ts.Diagnostics.Cannot_find_name_0, ts.identifierToString(node.exportName)); + } + } + symbolLinks.exportAssignSymbol = exportSymbol || unknownSymbol; + } + } + function collectExportInformationForSourceFileOrModule(symbol) { + var seenExportedMember = false; + var result = []; + ts.forEach(symbol.declarations, function (declaration) { + var block = (declaration.kind === 182 /* SourceFile */ ? declaration : declaration.body); + ts.forEach(block.statements, function (node) { + if (node.kind === 180 /* ExportAssignment */) { + result.push(node); + } + else { + seenExportedMember = seenExportedMember || (node.flags & 1 /* Export */) !== 0; + } + }); + }); + return { + hasExportedMember: seenExportedMember, + exportAssignments: result + }; + } + function getMergedSymbol(symbol) { + var merged; + return symbol && symbol.mergeId && (merged = mergedSymbols[symbol.mergeId]) ? merged : symbol; + } + function getSymbolOfNode(node) { + return getMergedSymbol(node.symbol); + } + function getParentOfSymbol(symbol) { + return getMergedSymbol(symbol.parent); + } + function getExportSymbolOfValueSymbolIfExported(symbol) { + return symbol && (symbol.flags & 524288 /* ExportValue */) !== 0 ? getMergedSymbol(symbol.exportSymbol) : symbol; + } + function symbolIsValue(symbol) { + if (symbol.flags & ts.SymbolFlags.Value) { + return true; + } + if (symbol.flags & 4194304 /* Import */) { + return (resolveImport(symbol).flags & ts.SymbolFlags.Value) !== 0; + } + if (symbol.flags & 8388608 /* Instantiated */) { + return (getSymbolLinks(symbol).target.flags & ts.SymbolFlags.Value) !== 0; + } + return false; + } + function findConstructorDeclaration(node) { + var members = node.members; + for (var i = 0; i < members.length; i++) { + var member = members[i]; + if (member.kind === 121 /* Constructor */ && member.body) { + return member; + } + } + } + function createType(flags) { + var result = new Type(checker, flags); + result.id = typeCount++; + return result; + } + function createIntrinsicType(kind, intrinsicName) { + var type = createType(kind); + type.intrinsicName = intrinsicName; + return type; + } + function createObjectType(kind, symbol) { + var type = createType(kind); + type.symbol = symbol; + return type; + } + function isReservedMemberName(name) { + return name.charCodeAt(0) === 95 /* _ */ && name.charCodeAt(1) === 95 /* _ */ && name.charCodeAt(2) !== 95 /* _ */; + } + function getNamedMembers(members) { + var result; + for (var id in members) { + if (ts.hasProperty(members, id)) { + if (!isReservedMemberName(id)) { + if (!result) + result = []; + var symbol = members[id]; + if (symbolIsValue(symbol)) { + result.push(symbol); + } + } + } + } + return result || emptyArray; + } + function setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType) { + type.members = members; + type.properties = getNamedMembers(members); + type.callSignatures = callSignatures; + type.constructSignatures = constructSignatures; + if (stringIndexType) + type.stringIndexType = stringIndexType; + if (numberIndexType) + type.numberIndexType = numberIndexType; + return type; + } + function createAnonymousType(symbol, members, callSignatures, constructSignatures, stringIndexType, numberIndexType) { + return setObjectTypeMembers(createObjectType(16384 /* Anonymous */, symbol), members, callSignatures, constructSignatures, stringIndexType, numberIndexType); + } + function isOptionalProperty(propertySymbol) { + return propertySymbol.valueDeclaration && propertySymbol.valueDeclaration.flags & 4 /* QuestionMark */ && propertySymbol.valueDeclaration.kind !== 118 /* Parameter */; + } + function forEachSymbolTableInScope(enclosingDeclaration, callback) { + var result; + for (var location = enclosingDeclaration; location; location = location.parent) { + if (location.locals && !isGlobalSourceFile(location)) { + if (result = callback(location.locals)) { + return result; + } + } + switch (location.kind) { + case 182 /* SourceFile */: + if (!ts.isExternalModule(location)) { + break; + } + case 177 /* ModuleDeclaration */: + if (result = callback(getSymbolOfNode(location).exports)) { + return result; + } + break; + case 174 /* ClassDeclaration */: + case 175 /* InterfaceDeclaration */: + if (result = callback(getSymbolOfNode(location).members)) { + return result; + } + break; + } + } + return callback(globals); + } + function getQualifiedLeftMeaning(rightMeaning) { + return rightMeaning === ts.SymbolFlags.Value ? ts.SymbolFlags.Value : ts.SymbolFlags.Namespace; + } + function getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, useOnlyExternalAliasing) { + function getAccessibleSymbolChainFromSymbolTable(symbols) { + function canQualifySymbol(symbolFromSymbolTable, meaning) { + if (!needsQualification(symbolFromSymbolTable, enclosingDeclaration, meaning)) { + return true; + } + var accessibleParent = getAccessibleSymbolChain(symbolFromSymbolTable.parent, enclosingDeclaration, getQualifiedLeftMeaning(meaning), useOnlyExternalAliasing); + return !!accessibleParent; + } + function isAccessible(symbolFromSymbolTable, resolvedAliasSymbol) { + if (symbol === (resolvedAliasSymbol || symbolFromSymbolTable)) { + return !ts.forEach(symbolFromSymbolTable.declarations, function (declaration) { return hasExternalModuleSymbol(declaration); }) && canQualifySymbol(symbolFromSymbolTable, meaning); + } + } + if (isAccessible(ts.lookUp(symbols, symbol.name))) { + return [symbol]; + } + return ts.forEachValue(symbols, function (symbolFromSymbolTable) { + if (symbolFromSymbolTable.flags & 4194304 /* Import */) { + if (!useOnlyExternalAliasing || ts.forEach(symbolFromSymbolTable.declarations, function (declaration) { return declaration.kind === 179 /* ImportDeclaration */ && declaration.externalModuleName; })) { + var resolvedImportedSymbol = resolveImport(symbolFromSymbolTable); + if (isAccessible(symbolFromSymbolTable, resolveImport(symbolFromSymbolTable))) { + return [symbolFromSymbolTable]; + } + var accessibleSymbolsFromExports = resolvedImportedSymbol.exports ? getAccessibleSymbolChainFromSymbolTable(resolvedImportedSymbol.exports) : undefined; + if (accessibleSymbolsFromExports && canQualifySymbol(symbolFromSymbolTable, getQualifiedLeftMeaning(meaning))) { + return [symbolFromSymbolTable].concat(accessibleSymbolsFromExports); + } + } + } + }); + } + if (symbol) { + return forEachSymbolTableInScope(enclosingDeclaration, getAccessibleSymbolChainFromSymbolTable); + } + } + function needsQualification(symbol, enclosingDeclaration, meaning) { + var qualify = false; + forEachSymbolTableInScope(enclosingDeclaration, function (symbolTable) { + if (!ts.hasProperty(symbolTable, symbol.name)) { + return false; + } + var symbolFromSymbolTable = symbolTable[symbol.name]; + if (symbolFromSymbolTable === symbol) { + return true; + } + symbolFromSymbolTable = (symbolFromSymbolTable.flags & 4194304 /* Import */) ? resolveImport(symbolFromSymbolTable) : symbolFromSymbolTable; + if (symbolFromSymbolTable.flags & meaning) { + qualify = true; + return true; + } + return false; + }); + return qualify; + } + function isSymbolAccessible(symbol, enclosingDeclaration, meaning) { + if (symbol && enclosingDeclaration && !(symbol.flags & 262144 /* TypeParameter */)) { + var initialSymbol = symbol; + var meaningToLook = meaning; + while (symbol) { + var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaningToLook, false); + if (accessibleSymbolChain) { + var hasAccessibleDeclarations = hasVisibleDeclarations(accessibleSymbolChain[0]); + if (!hasAccessibleDeclarations) { + return { + accessibility: 1 /* NotAccessible */, + errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning), + errorModuleName: symbol !== initialSymbol ? symbolToString(symbol, enclosingDeclaration, ts.SymbolFlags.Namespace) : undefined + }; + } + return { accessibility: 0 /* Accessible */, aliasesToMakeVisible: hasAccessibleDeclarations.aliasesToMakeVisible }; + } + meaningToLook = getQualifiedLeftMeaning(meaning); + symbol = getParentOfSymbol(symbol); + } + var symbolExternalModule = ts.forEach(initialSymbol.declarations, function (declaration) { return getExternalModuleContainer(declaration); }); + if (symbolExternalModule) { + var enclosingExternalModule = getExternalModuleContainer(enclosingDeclaration); + if (symbolExternalModule !== enclosingExternalModule) { + return { + accessibility: 2 /* CannotBeNamed */, + errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning), + errorModuleName: symbolToString(symbolExternalModule) + }; + } + } + return { + accessibility: 1 /* NotAccessible */, + errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning) + }; + } + return { accessibility: 0 /* Accessible */ }; + function getExternalModuleContainer(declaration) { + for (; declaration; declaration = declaration.parent) { + if (hasExternalModuleSymbol(declaration)) { + return getSymbolOfNode(declaration); + } + } + } + } + function hasExternalModuleSymbol(declaration) { + return (declaration.kind === 177 /* ModuleDeclaration */ && declaration.name.kind === 7 /* StringLiteral */) || (declaration.kind === 182 /* SourceFile */ && ts.isExternalModule(declaration)); + } + function hasVisibleDeclarations(symbol) { + var aliasesToMakeVisible; + if (ts.forEach(symbol.declarations, function (declaration) { return !getIsDeclarationVisible(declaration); })) { + return undefined; + } + return { aliasesToMakeVisible: aliasesToMakeVisible }; + function getIsDeclarationVisible(declaration) { + if (!isDeclarationVisible(declaration)) { + if (declaration.kind === 179 /* ImportDeclaration */ && !(declaration.flags & 1 /* Export */) && isDeclarationVisible(declaration.parent)) { + getNodeLinks(declaration).isVisible = true; + if (aliasesToMakeVisible) { + if (!ts.contains(aliasesToMakeVisible, declaration)) { + aliasesToMakeVisible.push(declaration); + } + } + else { + aliasesToMakeVisible = [declaration]; + } + return true; + } + return false; + } + return true; + } + } + function isImportDeclarationEntityNameReferenceDeclarationVisible(entityName) { + var firstIdentifier = getFirstIdentifier(entityName); + var firstIdentifierName = ts.identifierToString(firstIdentifier); + var symbolOfNameSpace = resolveName(entityName.parent, firstIdentifier.text, ts.SymbolFlags.Namespace, ts.Diagnostics.Cannot_find_name_0, firstIdentifierName); + var hasNamespaceDeclarationsVisibile = hasVisibleDeclarations(symbolOfNameSpace); + return hasNamespaceDeclarationsVisibile ? { accessibility: 0 /* Accessible */, aliasesToMakeVisible: hasNamespaceDeclarationsVisibile.aliasesToMakeVisible } : { accessibility: 1 /* NotAccessible */, errorSymbolName: firstIdentifierName }; + } + function releaseStringWriter(writer) { + writer.clear(); + stringWriters.push(writer); + } + function writeKeyword(writer, kind) { + writer.writeKind(ts.tokenToString(kind), 5 /* keyword */); + } + function writePunctuation(writer, kind) { + writer.writeKind(ts.tokenToString(kind), 15 /* punctuation */); + } + function writeOperator(writer, kind) { + writer.writeKind(ts.tokenToString(kind), 12 /* operator */); + } + function writeSpace(writer) { + writer.writeKind(" ", 16 /* space */); + } + function symbolToString(symbol, enclosingDeclaration, meaning) { + var writer = getSingleLineStringWriter(); + writeSymbol(symbol, writer, enclosingDeclaration, meaning); + var result = writer.string(); + releaseStringWriter(writer); + return result; + } + function writeSymbol(symbol, writer, enclosingDeclaration, meaning, flags) { + var parentSymbol; + function writeSymbolName(symbol) { + if (parentSymbol) { + if (flags & 1 /* WriteTypeParametersOrArguments */) { + if (symbol.flags & 8388608 /* Instantiated */) { + writeTypeArguments(getTypeParametersOfClassOrInterface(parentSymbol), symbol.mapper, writer, enclosingDeclaration); + } + else { + writeTypeParametersOfSymbol(parentSymbol, writer, enclosingDeclaration); + } + } + writePunctuation(writer, 15 /* DotToken */); + } + parentSymbol = symbol; + if (symbol.declarations && symbol.declarations.length > 0) { + var declaration = symbol.declarations[0]; + if (declaration.name) { + writer.writeSymbol(ts.identifierToString(declaration.name), symbol); + return; + } + } + writer.writeSymbol(symbol.name, symbol); + } + writer.trackSymbol(symbol, enclosingDeclaration, meaning); + function walkSymbol(symbol, meaning) { + if (symbol) { + var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, !!(flags & 2 /* UseOnlyExternalAliasing */)); + if (!accessibleSymbolChain || needsQualification(accessibleSymbolChain[0], enclosingDeclaration, accessibleSymbolChain.length === 1 ? meaning : getQualifiedLeftMeaning(meaning))) { + walkSymbol(getParentOfSymbol(accessibleSymbolChain ? accessibleSymbolChain[0] : symbol), getQualifiedLeftMeaning(meaning)); + } + if (accessibleSymbolChain) { + for (var i = 0, n = accessibleSymbolChain.length; i < n; i++) { + writeSymbolName(accessibleSymbolChain[i]); + } + } + else { + if (!parentSymbol && ts.forEach(symbol.declarations, function (declaration) { return hasExternalModuleSymbol(declaration); })) { + return; + } + if (symbol.flags & 512 /* TypeLiteral */ || symbol.flags & 1024 /* ObjectLiteral */) { + return; + } + writeSymbolName(symbol); + } + } + } + if (enclosingDeclaration && !(symbol.flags & 262144 /* TypeParameter */)) { + walkSymbol(symbol, meaning); + return; + } + return writeSymbolName(symbol); + } + function typeToString(type, enclosingDeclaration, flags) { + var writer = getSingleLineStringWriter(); + writeType(type, writer, enclosingDeclaration, flags); + var result = writer.string(); + releaseStringWriter(writer); + var maxLength = compilerOptions.noErrorTruncation || flags & 4 /* NoTruncation */ ? undefined : 100; + if (maxLength && result.length >= maxLength) { + result = result.substr(0, maxLength - "...".length) + "..."; + } + return result; + } + function writeType(type, writer, enclosingDeclaration, flags, typeStack) { + return writeType(type, flags | 8 /* WriteArrowStyleSignature */); + function writeType(type, flags) { + if (type.flags & ts.TypeFlags.Intrinsic) { + writer.writeKind(!(flags & 16 /* WriteOwnNameForAnyLike */) && (type.flags & 1 /* Any */) ? "any" : type.intrinsicName, 5 /* keyword */); + } + else if (type.flags & 4096 /* Reference */) { + writeTypeReference(type); + } + else if (type.flags & (1024 /* Class */ | 2048 /* Interface */ | 128 /* Enum */ | 512 /* TypeParameter */)) { + writeSymbol(type.symbol, writer, enclosingDeclaration, ts.SymbolFlags.Type); + } + else if (type.flags & 8192 /* Tuple */) { + writeTupleType(type); + } + else if (type.flags & 16384 /* Anonymous */) { + writeAnonymousType(type, flags); + } + else if (type.flags & 256 /* StringLiteral */) { + writer.writeKind(type.text, 8 /* stringLiteral */); + } + else { + writePunctuation(writer, 9 /* OpenBraceToken */); + writeSpace(writer); + writePunctuation(writer, 16 /* DotDotDotToken */); + writeSpace(writer); + writePunctuation(writer, 10 /* CloseBraceToken */); + } + } + function writeTypeList(types) { + for (var i = 0; i < types.length; i++) { + if (i > 0) { + writePunctuation(writer, 18 /* CommaToken */); + writeSpace(writer); + } + writeType(types[i], flags | 8 /* WriteArrowStyleSignature */); + } + } + function writeTypeReference(type) { + if (type.target === globalArrayType && !(flags & 1 /* WriteArrayAsGenericType */)) { + writeType(type.typeArguments[0], flags & ~8 /* WriteArrowStyleSignature */); + writePunctuation(writer, 13 /* OpenBracketToken */); + writePunctuation(writer, 14 /* CloseBracketToken */); + } + else { + writeSymbol(type.target.symbol, writer, enclosingDeclaration, ts.SymbolFlags.Type); + writePunctuation(writer, 19 /* LessThanToken */); + writeTypeList(type.typeArguments); + writePunctuation(writer, 20 /* GreaterThanToken */); + } + } + function writeTupleType(type) { + writePunctuation(writer, 13 /* OpenBracketToken */); + writeTypeList(type.elementTypes); + writePunctuation(writer, 14 /* CloseBracketToken */); + } + function writeAnonymousType(type, flags) { + if (type.symbol && type.symbol.flags & (16 /* Class */ | 64 /* Enum */ | 128 /* ValueModule */)) { + writeTypeofSymbol(type); + } + else if (shouldWriteTypeOfFunctionSymbol()) { + writeTypeofSymbol(type); + } + else if (typeStack && ts.contains(typeStack, type)) { + writeKeyword(writer, 105 /* AnyKeyword */); + } + else { + if (!typeStack) { + typeStack = []; + } + typeStack.push(type); + writeLiteralType(type, flags); + typeStack.pop(); + } + function shouldWriteTypeOfFunctionSymbol() { + if (type.symbol) { + var isStaticMethodSymbol = !!(type.symbol.flags & 2048 /* Method */ && ts.forEach(type.symbol.declarations, function (declaration) { return declaration.flags & 128 /* Static */; })); + var isNonLocalFunctionSymbol = !!(type.symbol.flags & 8 /* Function */) && (type.symbol.parent || ts.forEach(type.symbol.declarations, function (declaration) { return declaration.parent.kind === 182 /* SourceFile */ || declaration.parent.kind === 178 /* ModuleBlock */; })); + if (isStaticMethodSymbol || isNonLocalFunctionSymbol) { + return !!(flags & 2 /* UseTypeOfFunction */) || (typeStack && ts.contains(typeStack, type)); + } + } + } + } + function writeTypeofSymbol(type) { + writeKeyword(writer, 91 /* TypeOfKeyword */); + writeSpace(writer); + writeSymbol(type.symbol, writer, enclosingDeclaration, ts.SymbolFlags.Value); + } + function writeLiteralType(type, flags) { + var resolved = resolveObjectTypeMembers(type); + if (!resolved.properties.length && !resolved.stringIndexType && !resolved.numberIndexType) { + if (!resolved.callSignatures.length && !resolved.constructSignatures.length) { + writePunctuation(writer, 9 /* OpenBraceToken */); + writePunctuation(writer, 10 /* CloseBraceToken */); + return; + } + if (flags & 8 /* WriteArrowStyleSignature */) { + if (resolved.callSignatures.length === 1 && !resolved.constructSignatures.length) { + writeSignature(resolved.callSignatures[0], writer, enclosingDeclaration, flags, typeStack); + return; + } + if (resolved.constructSignatures.length === 1 && !resolved.callSignatures.length) { + writeKeyword(writer, 82 /* NewKeyword */); + writeSpace(writer); + writeSignature(resolved.constructSignatures[0], writer, enclosingDeclaration, flags, typeStack); + return; + } + } + } + writePunctuation(writer, 9 /* OpenBraceToken */); + writer.writeLine(); + writer.increaseIndent(); + for (var i = 0; i < resolved.callSignatures.length; i++) { + writeSignature(resolved.callSignatures[i], writer, enclosingDeclaration, flags & ~8 /* WriteArrowStyleSignature */, typeStack); + writePunctuation(writer, 17 /* SemicolonToken */); + writer.writeLine(); + } + for (var i = 0; i < resolved.constructSignatures.length; i++) { + writeKeyword(writer, 82 /* NewKeyword */); + writeSpace(writer); + writeSignature(resolved.constructSignatures[i], writer, enclosingDeclaration, flags & ~8 /* WriteArrowStyleSignature */, typeStack); + writePunctuation(writer, 17 /* SemicolonToken */); + writer.writeLine(); + } + if (resolved.stringIndexType) { + writePunctuation(writer, 13 /* OpenBracketToken */); + writer.writeKind("x", 13 /* parameterName */); + writePunctuation(writer, 46 /* ColonToken */); + writeSpace(writer); + writeKeyword(writer, 114 /* StringKeyword */); + writePunctuation(writer, 14 /* CloseBracketToken */); + writePunctuation(writer, 46 /* ColonToken */); + writeSpace(writer); + writeType(resolved.stringIndexType, flags | 8 /* WriteArrowStyleSignature */); + writePunctuation(writer, 17 /* SemicolonToken */); + writer.writeLine(); + } + if (resolved.numberIndexType) { + writePunctuation(writer, 13 /* OpenBracketToken */); + writer.writeKind("x", 13 /* parameterName */); + writePunctuation(writer, 46 /* ColonToken */); + writeSpace(writer); + writeKeyword(writer, 112 /* NumberKeyword */); + writePunctuation(writer, 14 /* CloseBracketToken */); + writePunctuation(writer, 46 /* ColonToken */); + writeSpace(writer); + writeType(resolved.numberIndexType, flags | 8 /* WriteArrowStyleSignature */); + writePunctuation(writer, 17 /* SemicolonToken */); + writer.writeLine(); + } + for (var i = 0; i < resolved.properties.length; i++) { + var p = resolved.properties[i]; + var t = getTypeOfSymbol(p); + if (p.flags & (8 /* Function */ | 2048 /* Method */) && !getPropertiesOfType(t).length) { + var signatures = getSignaturesOfType(t, 0 /* Call */); + for (var j = 0; j < signatures.length; j++) { + writeSymbol(p, writer); + if (isOptionalProperty(p)) { + writePunctuation(writer, 45 /* QuestionToken */); + } + writeSignature(signatures[j], writer, enclosingDeclaration, flags & ~8 /* WriteArrowStyleSignature */, typeStack); + writePunctuation(writer, 17 /* SemicolonToken */); + writer.writeLine(); + } + } + else { + writeSymbol(p, writer); + if (isOptionalProperty(p)) { + writePunctuation(writer, 45 /* QuestionToken */); + } + writePunctuation(writer, 46 /* ColonToken */); + writeSpace(writer); + writeType(t, flags | 8 /* WriteArrowStyleSignature */); + writePunctuation(writer, 17 /* SemicolonToken */); + writer.writeLine(); + } + } + writer.decreaseIndent(); + writePunctuation(writer, 10 /* CloseBraceToken */); + } + } + function writeTypeParameter(tp, writer, enclosingDeclaration, flags, typeStack) { + writeSymbol(tp.symbol, writer); + var constraint = getConstraintOfTypeParameter(tp); + if (constraint) { + writeSpace(writer); + writeKeyword(writer, 73 /* ExtendsKeyword */); + writeSpace(writer); + writeType(constraint, writer, enclosingDeclaration, flags, typeStack); + } + } + function writeTypeParameters(typeParameters, writer, enclosingDeclaration, flags, typeStack) { + if (typeParameters && typeParameters.length) { + writePunctuation(writer, 19 /* LessThanToken */); + for (var i = 0; i < typeParameters.length; i++) { + if (i > 0) { + writePunctuation(writer, 18 /* CommaToken */); + writeSpace(writer); + } + writeTypeParameter(typeParameters[i], writer, enclosingDeclaration, flags, typeStack); + } + writePunctuation(writer, 20 /* GreaterThanToken */); + } + } + function writeTypeArguments(typeParameters, mapper, writer, enclosingDeclaration, flags, typeStack) { + if (typeParameters && typeParameters.length) { + writePunctuation(writer, 19 /* LessThanToken */); + for (var i = 0; i < typeParameters.length; i++) { + if (i > 0) { + writePunctuation(writer, 18 /* CommaToken */); + writeSpace(writer); + } + writeType(mapper(typeParameters[i]), writer, enclosingDeclaration, 8 /* WriteArrowStyleSignature */); + } + writePunctuation(writer, 20 /* GreaterThanToken */); + } + } + function writeTypeParametersOfSymbol(symbol, writer, enclosingDeclaraiton, flags) { + var rootSymbol = getRootSymbol(symbol); + if (rootSymbol.flags & 16 /* Class */ || rootSymbol.flags & 32 /* Interface */) { + writeTypeParameters(getTypeParametersOfClassOrInterface(symbol), writer, enclosingDeclaraiton, flags); + } + } + function writeSignature(signature, writer, enclosingDeclaration, flags, typeStack) { + if (signature.target && (flags & 32 /* WriteTypeArgumentsOfSignature */)) { + writeTypeArguments(signature.target.typeParameters, signature.mapper, writer, enclosingDeclaration); + } + else { + writeTypeParameters(signature.typeParameters, writer, enclosingDeclaration, flags, typeStack); + } + writePunctuation(writer, 11 /* OpenParenToken */); + for (var i = 0; i < signature.parameters.length; i++) { + if (i > 0) { + writePunctuation(writer, 18 /* CommaToken */); + writeSpace(writer); + } + var p = signature.parameters[i]; + if (getDeclarationFlagsFromSymbol(p) & 8 /* Rest */) { + writePunctuation(writer, 16 /* DotDotDotToken */); + } + writeSymbol(p, writer); + if (p.valueDeclaration.flags & 4 /* QuestionMark */ || p.valueDeclaration.initializer) { + writePunctuation(writer, 45 /* QuestionToken */); + } + writePunctuation(writer, 46 /* ColonToken */); + writeSpace(writer); + writeType(getTypeOfSymbol(p), writer, enclosingDeclaration, flags, typeStack); + } + writePunctuation(writer, 12 /* CloseParenToken */); + if (flags & 8 /* WriteArrowStyleSignature */) { + writeSpace(writer); + writePunctuation(writer, 27 /* EqualsGreaterThanToken */); + } + else { + writePunctuation(writer, 46 /* ColonToken */); + } + writeSpace(writer); + writeType(getReturnTypeOfSignature(signature), writer, enclosingDeclaration, flags, typeStack); + } + function isDeclarationVisible(node) { + function getContainingExternalModule(node) { + for (; node; node = node.parent) { + if (node.kind === 177 /* ModuleDeclaration */) { + if (node.name.kind === 7 /* StringLiteral */) { + return node; + } + } + else if (node.kind === 182 /* SourceFile */) { + return ts.isExternalModule(node) ? node : undefined; + } + } + ts.Debug.fail("getContainingModule cant reach here"); + } + function isUsedInExportAssignment(node) { + var externalModule = getContainingExternalModule(node); + if (externalModule) { + var externalModuleSymbol = getSymbolOfNode(externalModule); + var exportAssignmentSymbol = getExportAssignmentSymbol(externalModuleSymbol); + var resolvedExportSymbol; + var symbolOfNode = getSymbolOfNode(node); + if (isSymbolUsedInExportAssignment(symbolOfNode)) { + return true; + } + if (symbolOfNode.flags & 4194304 /* Import */) { + return isSymbolUsedInExportAssignment(resolveImport(symbolOfNode)); + } + } + function isSymbolUsedInExportAssignment(symbol) { + if (exportAssignmentSymbol === symbol) { + return true; + } + if (exportAssignmentSymbol && !!(exportAssignmentSymbol.flags & 4194304 /* Import */)) { + resolvedExportSymbol = resolvedExportSymbol || resolveImport(exportAssignmentSymbol); + if (resolvedExportSymbol === symbol) { + return true; + } + return ts.forEach(resolvedExportSymbol.declarations, function (declaration) { + while (declaration) { + if (declaration === node) { + return true; + } + declaration = declaration.parent; + } + }); + } + } + } + function determineIfDeclarationIsVisible() { + switch (node.kind) { + case 171 /* VariableDeclaration */: + case 177 /* ModuleDeclaration */: + case 174 /* ClassDeclaration */: + case 175 /* InterfaceDeclaration */: + case 172 /* FunctionDeclaration */: + case 176 /* EnumDeclaration */: + case 179 /* ImportDeclaration */: + var parent = node.kind === 171 /* VariableDeclaration */ ? node.parent.parent : node.parent; + if (!(node.flags & 1 /* Export */) && !(node.kind !== 179 /* ImportDeclaration */ && parent.kind !== 182 /* SourceFile */ && ts.isInAmbientContext(parent))) { + return isGlobalSourceFile(parent) || isUsedInExportAssignment(node); + } + return isDeclarationVisible(parent); + case 119 /* Property */: + case 120 /* Method */: + if (node.flags & (32 /* Private */ | 64 /* Protected */)) { + return false; + } + case 121 /* Constructor */: + case 125 /* ConstructSignature */: + case 124 /* CallSignature */: + case 126 /* IndexSignature */: + case 118 /* Parameter */: + case 178 /* ModuleBlock */: + return isDeclarationVisible(node.parent); + case 182 /* SourceFile */: + return true; + default: + ts.Debug.fail("isDeclarationVisible unknown: SyntaxKind: " + ts.SyntaxKind[node.kind]); + } + } + if (node) { + var links = getNodeLinks(node); + if (links.isVisible === undefined) { + links.isVisible = !!determineIfDeclarationIsVisible(); + } + return links.isVisible; + } + } + function getApparentType(type) { + if (type.flags & 512 /* TypeParameter */) { + do { + type = getConstraintOfTypeParameter(type); + } while (type && type.flags & 512 /* TypeParameter */); + if (!type) + type = emptyObjectType; + } + if (type.flags & ts.TypeFlags.StringLike) { + type = globalStringType; + } + else if (type.flags & ts.TypeFlags.NumberLike) { + type = globalNumberType; + } + else if (type.flags & 8 /* Boolean */) { + type = globalBooleanType; + } + return type; + } + function getTypeOfPrototypeProperty(prototype) { + var classType = getDeclaredTypeOfSymbol(prototype.parent); + return classType.typeParameters ? createTypeReference(classType, ts.map(classType.typeParameters, function (_) { return anyType; })) : classType; + } + function getTypeOfVariableDeclaration(declaration) { + if (declaration.parent.kind === 156 /* ForInStatement */) { + return anyType; + } + if (declaration.type) { + return getTypeFromTypeNode(declaration.type); + } + if (declaration.kind === 118 /* Parameter */) { + var func = declaration.parent; + if (func.kind === 123 /* SetAccessor */) { + var getter = getDeclarationOfKind(declaration.parent.symbol, 122 /* GetAccessor */); + if (getter) { + return getReturnTypeOfSignature(getSignatureFromDeclaration(getter)); + } + } + var type = getContextuallyTypedParameterType(declaration); + if (type) { + return type; + } + } + if (declaration.initializer) { + var type = checkAndMarkExpression(declaration.initializer); + if (declaration.kind !== 134 /* PropertyAssignment */) { + var unwidenedType = type; + type = getWidenedType(type); + if (type !== unwidenedType) { + checkImplicitAny(type); + } + } + return type; + } + var type = declaration.flags & 8 /* Rest */ ? createArrayType(anyType) : anyType; + checkImplicitAny(type); + return type; + function checkImplicitAny(type) { + if (!fullTypeCheck || !compilerOptions.noImplicitAny) { + return; + } + if (getInnermostTypeOfNestedArrayTypes(type) !== anyType) { + return; + } + if (isPrivateWithinAmbient(declaration) || (declaration.kind === 118 /* Parameter */ && isPrivateWithinAmbient(declaration.parent))) { + return; + } + switch (declaration.kind) { + case 119 /* Property */: + var diagnostic = ts.Diagnostics.Member_0_implicitly_has_an_1_type; + break; + case 118 /* Parameter */: + var diagnostic = declaration.flags & 8 /* Rest */ ? ts.Diagnostics.Rest_parameter_0_implicitly_has_an_any_type : ts.Diagnostics.Parameter_0_implicitly_has_an_1_type; + break; + default: + var diagnostic = ts.Diagnostics.Variable_0_implicitly_has_an_1_type; + } + error(declaration, diagnostic, ts.identifierToString(declaration.name), typeToString(type)); + } + } + function getTypeOfVariableOrParameterOrProperty(symbol) { + var links = getSymbolLinks(symbol); + if (!links.type) { + if (symbol.flags & 67108864 /* Prototype */) { + return links.type = getTypeOfPrototypeProperty(symbol); + } + var declaration = symbol.valueDeclaration; + if (declaration.kind === 168 /* CatchBlock */) { + return links.type = anyType; + } + links.type = resolvingType; + var type = getTypeOfVariableDeclaration(declaration); + if (links.type === resolvingType) { + links.type = type; + } + } + else if (links.type === resolvingType) { + links.type = anyType; + if (compilerOptions.noImplicitAny) { + var diagnostic = symbol.valueDeclaration.type ? ts.Diagnostics._0_implicitly_has_type_any_because_it_is_referenced_directly_or_indirectly_in_its_own_type_annotation : ts.Diagnostics._0_implicitly_has_type_any_because_it_is_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer; + error(symbol.valueDeclaration, diagnostic, symbolToString(symbol)); + } + } + return links.type; + } + function getSetAccessorTypeAnnotationNode(accessor) { + return accessor && accessor.parameters.length > 0 && accessor.parameters[0].type; + } + function getAnnotatedAccessorType(accessor) { + if (accessor) { + if (accessor.kind === 122 /* GetAccessor */) { + return accessor.type && getTypeFromTypeNode(accessor.type); + } + else { + var setterTypeAnnotation = getSetAccessorTypeAnnotationNode(accessor); + return setterTypeAnnotation && getTypeFromTypeNode(setterTypeAnnotation); + } + } + return undefined; + } + function getTypeOfAccessors(symbol) { + var links = getSymbolLinks(symbol); + checkAndStoreTypeOfAccessors(symbol, links); + return links.type; + } + function checkAndStoreTypeOfAccessors(symbol, links) { + links = links || getSymbolLinks(symbol); + if (!links.type) { + links.type = resolvingType; + var getter = getDeclarationOfKind(symbol, 122 /* GetAccessor */); + var setter = getDeclarationOfKind(symbol, 123 /* SetAccessor */); + var type; + var getterReturnType = getAnnotatedAccessorType(getter); + if (getterReturnType) { + type = getterReturnType; + } + else { + var setterParameterType = getAnnotatedAccessorType(setter); + if (setterParameterType) { + type = setterParameterType; + } + else { + if (getter) { + type = getReturnTypeFromBody(getter); + } + else { + if (compilerOptions.noImplicitAny) { + error(setter, ts.Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_type_annotation, symbolToString(symbol)); + } + type = anyType; + } + } + } + if (links.type === resolvingType) { + links.type = type; + } + } + else if (links.type === resolvingType) { + links.type = anyType; + if (compilerOptions.noImplicitAny) { + var getter = getDeclarationOfKind(symbol, 122 /* GetAccessor */); + error(getter, ts.Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, symbolToString(symbol)); + } + } + } + function getTypeOfFuncClassEnumModule(symbol) { + var links = getSymbolLinks(symbol); + if (!links.type) { + links.type = createObjectType(16384 /* Anonymous */, symbol); + } + return links.type; + } + function getTypeOfEnumMember(symbol) { + var links = getSymbolLinks(symbol); + if (!links.type) { + links.type = getDeclaredTypeOfEnum(getParentOfSymbol(symbol)); + } + return links.type; + } + function getTypeOfImport(symbol) { + var links = getSymbolLinks(symbol); + if (!links.type) { + links.type = getTypeOfSymbol(resolveImport(symbol)); + } + return links.type; + } + function getTypeOfInstantiatedSymbol(symbol) { + var links = getSymbolLinks(symbol); + if (!links.type) { + links.type = instantiateType(getTypeOfSymbol(links.target), links.mapper); + } + return links.type; + } + function getTypeOfSymbol(symbol) { + if (symbol.flags & (1 /* Variable */ | 2 /* Property */)) { + return getTypeOfVariableOrParameterOrProperty(symbol); + } + if (symbol.flags & (8 /* Function */ | 2048 /* Method */ | 16 /* Class */ | 64 /* Enum */ | 128 /* ValueModule */)) { + return getTypeOfFuncClassEnumModule(symbol); + } + if (symbol.flags & 4 /* EnumMember */) { + return getTypeOfEnumMember(symbol); + } + if (symbol.flags & ts.SymbolFlags.Accessor) { + return getTypeOfAccessors(symbol); + } + if (symbol.flags & 4194304 /* Import */) { + return getTypeOfImport(symbol); + } + if (symbol.flags & 8388608 /* Instantiated */) { + return getTypeOfInstantiatedSymbol(symbol); + } + return unknownType; + } + function getTargetType(type) { + return type.flags & 4096 /* Reference */ ? type.target : type; + } + function hasBaseType(type, checkBase) { + return check(type); + function check(type) { + var target = getTargetType(type); + return target === checkBase || ts.forEach(target.baseTypes, check); + } + } + function getTypeParametersOfClassOrInterface(symbol) { + var result; + ts.forEach(symbol.declarations, function (node) { + if (node.kind === 175 /* InterfaceDeclaration */ || node.kind === 174 /* ClassDeclaration */) { + var declaration = node; + if (declaration.typeParameters && declaration.typeParameters.length) { + ts.forEach(declaration.typeParameters, function (node) { + var tp = getDeclaredTypeOfTypeParameter(getSymbolOfNode(node)); + if (!result) { + result = [tp]; + } + else if (!ts.contains(result, tp)) { + result.push(tp); + } + }); + } + } + }); + return result; + } + function getDeclaredTypeOfClass(symbol) { + var links = getSymbolLinks(symbol); + if (!links.declaredType) { + var type = links.declaredType = createObjectType(1024 /* Class */, symbol); + var typeParameters = getTypeParametersOfClassOrInterface(symbol); + if (typeParameters) { + type.flags |= 4096 /* Reference */; + type.typeParameters = typeParameters; + type.instantiations = {}; + type.instantiations[getTypeListId(type.typeParameters)] = type; + type.target = type; + type.typeArguments = type.typeParameters; + } + type.baseTypes = []; + var declaration = getDeclarationOfKind(symbol, 174 /* ClassDeclaration */); + if (declaration.baseType) { + var baseType = getTypeFromTypeReferenceNode(declaration.baseType); + if (baseType !== unknownType) { + if (getTargetType(baseType).flags & 1024 /* Class */) { + if (type !== baseType && !hasBaseType(baseType, type)) { + type.baseTypes.push(baseType); + } + else { + error(declaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, undefined, 1 /* WriteArrayAsGenericType */)); + } + } + else { + error(declaration.baseType, ts.Diagnostics.A_class_may_only_extend_another_class); + } + } + } + type.declaredProperties = getNamedMembers(symbol.members); + type.declaredCallSignatures = emptyArray; + type.declaredConstructSignatures = emptyArray; + type.declaredStringIndexType = getIndexTypeOfSymbol(symbol, 0 /* String */); + type.declaredNumberIndexType = getIndexTypeOfSymbol(symbol, 1 /* Number */); + } + return links.declaredType; + } + function getDeclaredTypeOfInterface(symbol) { + var links = getSymbolLinks(symbol); + if (!links.declaredType) { + var type = links.declaredType = createObjectType(2048 /* Interface */, symbol); + var typeParameters = getTypeParametersOfClassOrInterface(symbol); + if (typeParameters) { + type.flags |= 4096 /* Reference */; + type.typeParameters = typeParameters; + type.instantiations = {}; + type.instantiations[getTypeListId(type.typeParameters)] = type; + type.target = type; + type.typeArguments = type.typeParameters; + } + type.baseTypes = []; + ts.forEach(symbol.declarations, function (declaration) { + if (declaration.kind === 175 /* InterfaceDeclaration */ && declaration.baseTypes) { + ts.forEach(declaration.baseTypes, function (node) { + var baseType = getTypeFromTypeReferenceNode(node); + if (baseType !== unknownType) { + if (getTargetType(baseType).flags & (1024 /* Class */ | 2048 /* Interface */)) { + if (type !== baseType && !hasBaseType(baseType, type)) { + type.baseTypes.push(baseType); + } + else { + error(declaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, undefined, 1 /* WriteArrayAsGenericType */)); + } + } + else { + error(node, ts.Diagnostics.An_interface_may_only_extend_a_class_or_another_interface); + } + } + }); + } + }); + type.declaredProperties = getNamedMembers(symbol.members); + type.declaredCallSignatures = getSignaturesOfSymbol(symbol.members["__call"]); + type.declaredConstructSignatures = getSignaturesOfSymbol(symbol.members["__new"]); + type.declaredStringIndexType = getIndexTypeOfSymbol(symbol, 0 /* String */); + type.declaredNumberIndexType = getIndexTypeOfSymbol(symbol, 1 /* Number */); + } + return links.declaredType; + } + function getDeclaredTypeOfEnum(symbol) { + var links = getSymbolLinks(symbol); + if (!links.declaredType) { + var type = createType(128 /* Enum */); + type.symbol = symbol; + links.declaredType = type; + } + return links.declaredType; + } + function getDeclaredTypeOfTypeParameter(symbol) { + var links = getSymbolLinks(symbol); + if (!links.declaredType) { + var type = createType(512 /* TypeParameter */); + type.symbol = symbol; + if (!getDeclarationOfKind(symbol, 117 /* TypeParameter */).constraint) { + type.constraint = noConstraintType; + } + links.declaredType = type; + } + return links.declaredType; + } + function getDeclaredTypeOfImport(symbol) { + var links = getSymbolLinks(symbol); + if (!links.declaredType) { + links.declaredType = getDeclaredTypeOfSymbol(resolveImport(symbol)); + } + return links.declaredType; + } + function getDeclaredTypeOfSymbol(symbol) { + if (symbol.flags & 16 /* Class */) { + return getDeclaredTypeOfClass(symbol); + } + if (symbol.flags & 32 /* Interface */) { + return getDeclaredTypeOfInterface(symbol); + } + if (symbol.flags & 64 /* Enum */) { + return getDeclaredTypeOfEnum(symbol); + } + if (symbol.flags & 262144 /* TypeParameter */) { + return getDeclaredTypeOfTypeParameter(symbol); + } + if (symbol.flags & 4194304 /* Import */) { + return getDeclaredTypeOfImport(symbol); + } + ts.Debug.assert((symbol.flags & 8388608 /* Instantiated */) === 0); + return unknownType; + } + function createSymbolTable(symbols) { + var result = {}; + for (var i = 0; i < symbols.length; i++) { + var symbol = symbols[i]; + result[symbol.name] = symbol; + } + return result; + } + function createInstantiatedSymbolTable(symbols, mapper) { + var result = {}; + for (var i = 0; i < symbols.length; i++) { + var symbol = symbols[i]; + result[symbol.name] = instantiateSymbol(symbol, mapper); + } + return result; + } + function addInheritedMembers(symbols, baseSymbols) { + for (var i = 0; i < baseSymbols.length; i++) { + var s = baseSymbols[i]; + if (!ts.hasProperty(symbols, s.name)) { + symbols[s.name] = s; + } + } + } + function addInheritedSignatures(signatures, baseSignatures) { + if (baseSignatures) { + for (var i = 0; i < baseSignatures.length; i++) { + signatures.push(baseSignatures[i]); + } + } + } + function resolveClassOrInterfaceMembers(type) { + var members = type.symbol.members; + var callSignatures = type.declaredCallSignatures; + var constructSignatures = type.declaredConstructSignatures; + var stringIndexType = type.declaredStringIndexType; + var numberIndexType = type.declaredNumberIndexType; + if (type.baseTypes.length) { + members = createSymbolTable(type.declaredProperties); + ts.forEach(type.baseTypes, function (baseType) { + addInheritedMembers(members, getPropertiesOfType(baseType)); + callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(baseType, 0 /* Call */)); + constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(baseType, 1 /* Construct */)); + stringIndexType = stringIndexType || getIndexTypeOfType(baseType, 0 /* String */); + numberIndexType = numberIndexType || getIndexTypeOfType(baseType, 1 /* Number */); + }); + } + setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType); + } + function resolveTypeReferenceMembers(type) { + var target = type.target; + var mapper = createTypeMapper(target.typeParameters, type.typeArguments); + var members = createInstantiatedSymbolTable(target.declaredProperties, mapper); + var callSignatures = instantiateList(target.declaredCallSignatures, mapper, instantiateSignature); + var constructSignatures = instantiateList(target.declaredConstructSignatures, mapper, instantiateSignature); + var stringIndexType = target.declaredStringIndexType ? instantiateType(target.declaredStringIndexType, mapper) : undefined; + var numberIndexType = target.declaredNumberIndexType ? instantiateType(target.declaredNumberIndexType, mapper) : undefined; + ts.forEach(target.baseTypes, function (baseType) { + var instantiatedBaseType = instantiateType(baseType, mapper); + addInheritedMembers(members, getPropertiesOfType(instantiatedBaseType)); + callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0 /* Call */)); + constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(instantiatedBaseType, 1 /* Construct */)); + stringIndexType = stringIndexType || getIndexTypeOfType(instantiatedBaseType, 0 /* String */); + numberIndexType = numberIndexType || getIndexTypeOfType(instantiatedBaseType, 1 /* Number */); + }); + setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType); + } + function createSignature(declaration, typeParameters, parameters, resolvedReturnType, minArgumentCount, hasRestParameter, hasStringLiterals) { + var sig = new Signature(checker); + sig.declaration = declaration; + sig.typeParameters = typeParameters; + sig.parameters = parameters; + sig.resolvedReturnType = resolvedReturnType; + sig.minArgumentCount = minArgumentCount; + sig.hasRestParameter = hasRestParameter; + sig.hasStringLiterals = hasStringLiterals; + return sig; + } + function cloneSignature(sig) { + return createSignature(sig.declaration, sig.typeParameters, sig.parameters, sig.resolvedReturnType, sig.minArgumentCount, sig.hasRestParameter, sig.hasStringLiterals); + } + function getDefaultConstructSignatures(classType) { + if (classType.baseTypes.length) { + var baseType = classType.baseTypes[0]; + var baseSignatures = getSignaturesOfType(getTypeOfSymbol(baseType.symbol), 1 /* Construct */); + return ts.map(baseSignatures, function (baseSignature) { + var signature = baseType.flags & 4096 /* Reference */ ? getSignatureInstantiation(baseSignature, baseType.typeArguments) : cloneSignature(baseSignature); + signature.typeParameters = classType.typeParameters; + signature.resolvedReturnType = classType; + return signature; + }); + } + return [createSignature(undefined, classType.typeParameters, emptyArray, classType, 0, false, false)]; + } + function createTupleTypeMemberSymbols(memberTypes) { + var members = {}; + for (var i = 0; i < memberTypes.length; i++) { + var symbol = createSymbol(2 /* Property */ | 33554432 /* Transient */, "" + i); + symbol.type = memberTypes[i]; + members[i] = symbol; + } + return members; + } + function resolveTupleTypeMembers(type) { + var arrayType = resolveObjectTypeMembers(createArrayType(getBestCommonType(type.elementTypes))); + var members = createTupleTypeMemberSymbols(type.elementTypes); + addInheritedMembers(members, arrayType.properties); + setObjectTypeMembers(type, members, arrayType.callSignatures, arrayType.constructSignatures, arrayType.stringIndexType, arrayType.numberIndexType); + } + function resolveAnonymousTypeMembers(type) { + var symbol = type.symbol; + if (symbol.flags & 512 /* TypeLiteral */) { + var members = symbol.members; + var callSignatures = getSignaturesOfSymbol(members["__call"]); + var constructSignatures = getSignaturesOfSymbol(members["__new"]); + var stringIndexType = getIndexTypeOfSymbol(symbol, 0 /* String */); + var numberIndexType = getIndexTypeOfSymbol(symbol, 1 /* Number */); + } + else { + var members = emptySymbols; + var callSignatures = emptyArray; + var constructSignatures = emptyArray; + if (symbol.flags & ts.SymbolFlags.HasExports) { + members = symbol.exports; + } + if (symbol.flags & (8 /* Function */ | 2048 /* Method */)) { + callSignatures = getSignaturesOfSymbol(symbol); + } + if (symbol.flags & 16 /* Class */) { + var classType = getDeclaredTypeOfClass(symbol); + constructSignatures = getSignaturesOfSymbol(symbol.members["__constructor"]); + if (!constructSignatures.length) { + constructSignatures = getDefaultConstructSignatures(classType); + } + if (classType.baseTypes.length) { + members = createSymbolTable(getNamedMembers(members)); + addInheritedMembers(members, getPropertiesOfType(getTypeOfSymbol(classType.baseTypes[0].symbol))); + } + } + var stringIndexType = undefined; + var numberIndexType = (symbol.flags & 64 /* Enum */) ? stringType : undefined; + } + setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType); + } + function resolveObjectTypeMembers(type) { + if (!type.members) { + if (type.flags & (1024 /* Class */ | 2048 /* Interface */)) { + resolveClassOrInterfaceMembers(type); + } + else if (type.flags & 16384 /* Anonymous */) { + resolveAnonymousTypeMembers(type); + } + else if (type.flags & 8192 /* Tuple */) { + resolveTupleTypeMembers(type); + } + else { + resolveTypeReferenceMembers(type); + } + } + return type; + } + function getPropertiesOfType(type) { + if (type.flags & ts.TypeFlags.ObjectType) { + return resolveObjectTypeMembers(type).properties; + } + return emptyArray; + } + function getPropertyOfType(type, name) { + if (type.flags & ts.TypeFlags.ObjectType) { + var resolved = resolveObjectTypeMembers(type); + if (ts.hasProperty(resolved.members, name)) { + var symbol = resolved.members[name]; + if (symbolIsValue(symbol)) { + return symbol; + } + } + } + } + function getPropertyOfApparentType(type, name) { + if (type.flags & ts.TypeFlags.ObjectType) { + var resolved = resolveObjectTypeMembers(type); + if (ts.hasProperty(resolved.members, name)) { + var symbol = resolved.members[name]; + if (symbolIsValue(symbol)) { + return symbol; + } + } + if (resolved === anyFunctionType || resolved.callSignatures.length || resolved.constructSignatures.length) { + var symbol = getPropertyOfType(globalFunctionType, name); + if (symbol) + return symbol; + } + return getPropertyOfType(globalObjectType, name); + } + } + function getSignaturesOfType(type, kind) { + if (type.flags & ts.TypeFlags.ObjectType) { + var resolved = resolveObjectTypeMembers(type); + return kind === 0 /* Call */ ? resolved.callSignatures : resolved.constructSignatures; + } + return emptyArray; + } + function getIndexTypeOfType(type, kind) { + if (type.flags & ts.TypeFlags.ObjectType) { + var resolved = resolveObjectTypeMembers(type); + return kind === 0 /* String */ ? resolved.stringIndexType : resolved.numberIndexType; + } + } + function getTypeParametersFromDeclaration(typeParameterDeclarations) { + var result = []; + ts.forEach(typeParameterDeclarations, function (node) { + var tp = getDeclaredTypeOfTypeParameter(node.symbol); + if (!ts.contains(result, tp)) { + result.push(tp); + } + }); + return result; + } + function getSignatureFromDeclaration(declaration) { + var links = getNodeLinks(declaration); + if (!links.resolvedSignature) { + var classType = declaration.kind === 121 /* Constructor */ ? getDeclaredTypeOfClass(declaration.parent.symbol) : undefined; + var typeParameters = classType ? classType.typeParameters : declaration.typeParameters ? getTypeParametersFromDeclaration(declaration.typeParameters) : undefined; + var parameters = []; + var hasStringLiterals = false; + var minArgumentCount = -1; + for (var i = 0, n = declaration.parameters.length; i < n; i++) { + var param = declaration.parameters[i]; + parameters.push(param.symbol); + if (param.type && param.type.kind === 7 /* StringLiteral */) { + hasStringLiterals = true; + } + if (minArgumentCount < 0) { + if (param.initializer || param.flags & (4 /* QuestionMark */ | 8 /* Rest */)) { + minArgumentCount = i; + } + } + } + if (minArgumentCount < 0) { + minArgumentCount = declaration.parameters.length; + } + var returnType; + if (classType) { + returnType = classType; + } + else if (declaration.type) { + returnType = getTypeFromTypeNode(declaration.type); + } + else { + if (declaration.kind === 122 /* GetAccessor */) { + var setter = getDeclarationOfKind(declaration.symbol, 123 /* SetAccessor */); + returnType = getAnnotatedAccessorType(setter); + } + if (!returnType && !declaration.body) { + returnType = anyType; + } + } + links.resolvedSignature = createSignature(declaration, typeParameters, parameters, returnType, minArgumentCount, ts.hasRestParameters(declaration), hasStringLiterals); + } + return links.resolvedSignature; + } + function getSignaturesOfSymbol(symbol) { + if (!symbol) + return emptyArray; + var result = []; + for (var i = 0, len = symbol.declarations.length; i < len; i++) { + var node = symbol.declarations[i]; + switch (node.kind) { + case 172 /* FunctionDeclaration */: + case 120 /* Method */: + case 121 /* Constructor */: + case 124 /* CallSignature */: + case 125 /* ConstructSignature */: + case 126 /* IndexSignature */: + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + case 141 /* FunctionExpression */: + case 142 /* ArrowFunction */: + if (i > 0 && node.body) { + var previous = symbol.declarations[i - 1]; + if (node.parent === previous.parent && node.kind === previous.kind && node.pos === previous.end) { + break; + } + } + result.push(getSignatureFromDeclaration(node)); + } + } + return result; + } + function getReturnTypeOfSignature(signature) { + if (!signature.resolvedReturnType) { + signature.resolvedReturnType = resolvingType; + if (signature.target) { + var type = instantiateType(getReturnTypeOfSignature(signature.target), signature.mapper); + } + else { + var type = getReturnTypeFromBody(signature.declaration); + } + if (signature.resolvedReturnType === resolvingType) { + signature.resolvedReturnType = type; + } + } + else if (signature.resolvedReturnType === resolvingType) { + signature.resolvedReturnType = anyType; + if (compilerOptions.noImplicitAny) { + var declaration = signature.declaration; + if (declaration.name) { + error(declaration.name, ts.Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, ts.identifierToString(declaration.name)); + } + else { + error(declaration, ts.Diagnostics.Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions); + } + } + } + return signature.resolvedReturnType; + } + function getRestTypeOfSignature(signature) { + if (signature.hasRestParameter) { + var type = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]); + if (type.flags & 4096 /* Reference */ && type.target === globalArrayType) { + return type.typeArguments[0]; + } + } + return anyType; + } + function getSignatureInstantiation(signature, typeArguments) { + return instantiateSignature(signature, createTypeMapper(signature.typeParameters, typeArguments), true); + } + function getErasedSignature(signature) { + if (!signature.typeParameters) + return signature; + if (!signature.erasedSignatureCache) { + if (signature.target) { + signature.erasedSignatureCache = instantiateSignature(getErasedSignature(signature.target), signature.mapper); + } + else { + signature.erasedSignatureCache = instantiateSignature(signature, createTypeEraser(signature.typeParameters), true); + } + } + return signature.erasedSignatureCache; + } + function getOrCreateTypeFromSignature(signature) { + if (!signature.isolatedSignatureType) { + var isConstructor = signature.declaration.kind === 121 /* Constructor */ || signature.declaration.kind === 125 /* ConstructSignature */; + var type = createObjectType(16384 /* Anonymous */ | 32768 /* FromSignature */); + type.members = emptySymbols; + type.properties = emptyArray; + type.callSignatures = !isConstructor ? [signature] : emptyArray; + type.constructSignatures = isConstructor ? [signature] : emptyArray; + signature.isolatedSignatureType = type; + } + return signature.isolatedSignatureType; + } + function getIndexSymbol(symbol) { + return symbol.members["__index"]; + } + function getIndexDeclarationOfSymbol(symbol, kind) { + var syntaxKind = kind === 1 /* Number */ ? 112 /* NumberKeyword */ : 114 /* StringKeyword */; + var indexSymbol = getIndexSymbol(symbol); + if (indexSymbol) { + var len = indexSymbol.declarations.length; + for (var i = 0; i < len; i++) { + var node = indexSymbol.declarations[i]; + if (node.parameters.length === 1) { + var parameter = node.parameters[0]; + if (parameter && parameter.type && parameter.type.kind === syntaxKind) { + return node; + } + } + } + } + return undefined; + } + function getIndexTypeOfSymbol(symbol, kind) { + var declaration = getIndexDeclarationOfSymbol(symbol, kind); + return declaration ? declaration.type ? getTypeFromTypeNode(declaration.type) : anyType : undefined; + } + function getConstraintOfTypeParameter(type) { + if (!type.constraint) { + if (type.target) { + var targetConstraint = getConstraintOfTypeParameter(type.target); + type.constraint = targetConstraint ? instantiateType(targetConstraint, type.mapper) : noConstraintType; + } + else { + type.constraint = getTypeFromTypeNode(getDeclarationOfKind(type.symbol, 117 /* TypeParameter */).constraint); + } + } + return type.constraint === noConstraintType ? undefined : type.constraint; + } + function getTypeListId(types) { + switch (types.length) { + case 1: + return "" + types[0].id; + case 2: + return types[0].id + "," + types[1].id; + default: + var result = ""; + for (var i = 0; i < types.length; i++) { + if (i > 0) + result += ","; + result += types[i].id; + } + return result; + } + } + function createTypeReference(target, typeArguments) { + var id = getTypeListId(typeArguments); + var type = target.instantiations[id]; + if (!type) { + type = target.instantiations[id] = createObjectType(4096 /* Reference */, target.symbol); + type.target = target; + type.typeArguments = typeArguments; + } + return type; + } + function isTypeParameterReferenceIllegalInConstraint(typeReferenceNode, typeParameterSymbol) { + var links = getNodeLinks(typeReferenceNode); + if (links.isIllegalTypeReferenceInConstraint !== undefined) { + return links.isIllegalTypeReferenceInConstraint; + } + var currentNode = typeReferenceNode; + while (!ts.forEach(typeParameterSymbol.declarations, function (d) { return d.parent === currentNode.parent; })) { + currentNode = currentNode.parent; + } + links.isIllegalTypeReferenceInConstraint = currentNode.kind === 117 /* TypeParameter */; + return links.isIllegalTypeReferenceInConstraint; + } + function checkTypeParameterHasIllegalReferencesInConstraint(typeParameter) { + var typeParameterSymbol; + function check(n) { + if (n.kind === 127 /* TypeReference */ && n.typeName.kind === 59 /* Identifier */) { + var links = getNodeLinks(n); + if (links.isIllegalTypeReferenceInConstraint === undefined) { + var symbol = resolveName(typeParameter, n.typeName.text, ts.SymbolFlags.Type, undefined, undefined); + if (symbol && (symbol.flags & 262144 /* TypeParameter */)) { + links.isIllegalTypeReferenceInConstraint = ts.forEach(symbol.declarations, function (d) { return d.parent == typeParameter.parent; }); + } + } + if (links.isIllegalTypeReferenceInConstraint) { + error(typeParameter, ts.Diagnostics.Constraint_of_a_type_parameter_cannot_reference_any_type_parameter_from_the_same_type_parameter_list); + } + } + ts.forEachChild(n, check); + } + if (typeParameter.constraint) { + typeParameterSymbol = getSymbolOfNode(typeParameter); + check(typeParameter.constraint); + } + } + function getTypeFromTypeReferenceNode(node) { + var links = getNodeLinks(node); + if (!links.resolvedType) { + var symbol = resolveEntityName(node, node.typeName, ts.SymbolFlags.Type); + if (symbol) { + var type; + if ((symbol.flags & 262144 /* TypeParameter */) && isTypeParameterReferenceIllegalInConstraint(node, symbol)) { + type = unknownType; + } + else { + type = getDeclaredTypeOfSymbol(symbol); + if (type.flags & (1024 /* Class */ | 2048 /* Interface */) && type.flags & 4096 /* Reference */) { + var typeParameters = type.typeParameters; + if (node.typeArguments && node.typeArguments.length === typeParameters.length) { + type = createTypeReference(type, ts.map(node.typeArguments, getTypeFromTypeNode)); + } + else { + error(node, ts.Diagnostics.Generic_type_0_requires_1_type_argument_s, typeToString(type, undefined, 1 /* WriteArrayAsGenericType */), typeParameters.length); + type = undefined; + } + } + else { + if (node.typeArguments) { + error(node, ts.Diagnostics.Type_0_is_not_generic, typeToString(type)); + type = undefined; + } + } + } + } + links.resolvedType = type || unknownType; + } + return links.resolvedType; + } + function getTypeFromTypeQueryNode(node) { + var links = getNodeLinks(node); + if (!links.resolvedType) { + links.resolvedType = getWidenedType(checkExpression(node.exprName)); + } + return links.resolvedType; + } + function getTypeOfGlobalSymbol(symbol, arity) { + function getTypeDeclaration(symbol) { + var declarations = symbol.declarations; + for (var i = 0; i < declarations.length; i++) { + var declaration = declarations[i]; + switch (declaration.kind) { + case 174 /* ClassDeclaration */: + case 175 /* InterfaceDeclaration */: + case 176 /* EnumDeclaration */: + return declaration; + } + } + } + if (!symbol) { + return emptyObjectType; + } + var type = getDeclaredTypeOfSymbol(symbol); + if (!(type.flags & ts.TypeFlags.ObjectType)) { + error(getTypeDeclaration(symbol), ts.Diagnostics.Global_type_0_must_be_a_class_or_interface_type, symbol.name); + return emptyObjectType; + } + if ((type.typeParameters ? type.typeParameters.length : 0) !== arity) { + error(getTypeDeclaration(symbol), ts.Diagnostics.Global_type_0_must_have_1_type_parameter_s, symbol.name, arity); + return emptyObjectType; + } + return type; + } + function getGlobalSymbol(name) { + return resolveName(undefined, name, ts.SymbolFlags.Type, ts.Diagnostics.Cannot_find_global_type_0, name); + } + function getGlobalType(name) { + return getTypeOfGlobalSymbol(getGlobalSymbol(name), 0); + } + function createArrayType(elementType) { + var arrayType = globalArrayType || getDeclaredTypeOfSymbol(globalArraySymbol); + return arrayType !== emptyObjectType ? createTypeReference(arrayType, [elementType]) : emptyObjectType; + } + function getTypeFromArrayTypeNode(node) { + var links = getNodeLinks(node); + if (!links.resolvedType) { + links.resolvedType = createArrayType(getTypeFromTypeNode(node.elementType)); + } + return links.resolvedType; + } + function createTupleType(elementTypes) { + var id = getTypeListId(elementTypes); + var type = tupleTypes[id]; + if (!type) { + type = tupleTypes[id] = createObjectType(8192 /* Tuple */); + type.elementTypes = elementTypes; + } + return type; + } + function getTypeFromTupleTypeNode(node) { + var links = getNodeLinks(node); + if (!links.resolvedType) { + links.resolvedType = createTupleType(ts.map(node.elementTypes, getTypeFromTypeNode)); + } + return links.resolvedType; + } + function getTypeFromTypeLiteralNode(node) { + var links = getNodeLinks(node); + if (!links.resolvedType) { + links.resolvedType = createObjectType(16384 /* Anonymous */, node.symbol); + } + return links.resolvedType; + } + function getStringLiteralType(node) { + if (ts.hasProperty(stringLiteralTypes, node.text)) + return stringLiteralTypes[node.text]; + var type = stringLiteralTypes[node.text] = createType(256 /* StringLiteral */); + type.text = ts.getTextOfNode(node); + return type; + } + function getTypeFromStringLiteral(node) { + var links = getNodeLinks(node); + if (!links.resolvedType) { + links.resolvedType = getStringLiteralType(node); + } + return links.resolvedType; + } + function getTypeFromTypeNode(node) { + switch (node.kind) { + case 105 /* AnyKeyword */: + return anyType; + case 114 /* StringKeyword */: + return stringType; + case 112 /* NumberKeyword */: + return numberType; + case 106 /* BooleanKeyword */: + return booleanType; + case 93 /* VoidKeyword */: + return voidType; + case 7 /* StringLiteral */: + return getTypeFromStringLiteral(node); + case 127 /* TypeReference */: + return getTypeFromTypeReferenceNode(node); + case 128 /* TypeQuery */: + return getTypeFromTypeQueryNode(node); + case 130 /* ArrayType */: + return getTypeFromArrayTypeNode(node); + case 131 /* TupleType */: + return getTypeFromTupleTypeNode(node); + case 129 /* TypeLiteral */: + return getTypeFromTypeLiteralNode(node); + case 59 /* Identifier */: + case 116 /* QualifiedName */: + var symbol = getSymbolInfo(node); + return symbol && getDeclaredTypeOfSymbol(symbol); + default: + return unknownType; + } + } + function instantiateList(items, mapper, instantiator) { + if (items && items.length) { + var result = []; + for (var i = 0; i < items.length; i++) { + result.push(instantiator(items[i], mapper)); + } + return result; + } + return items; + } + function createUnaryTypeMapper(source, target) { + return function (t) { return t === source ? target : t; }; + } + function createBinaryTypeMapper(source1, target1, source2, target2) { + return function (t) { return t === source1 ? target1 : t === source2 ? target2 : t; }; + } + function createTypeMapper(sources, targets) { + switch (sources.length) { + case 1: + return createUnaryTypeMapper(sources[0], targets[0]); + case 2: + return createBinaryTypeMapper(sources[0], targets[0], sources[1], targets[1]); + } + return function (t) { + for (var i = 0; i < sources.length; i++) { + if (t === sources[i]) + return targets[i]; + } + return t; + }; + } + function createUnaryTypeEraser(source) { + return function (t) { return t === source ? anyType : t; }; + } + function createBinaryTypeEraser(source1, source2) { + return function (t) { return t === source1 || t === source2 ? anyType : t; }; + } + function createTypeEraser(sources) { + switch (sources.length) { + case 1: + return createUnaryTypeEraser(sources[0]); + case 2: + return createBinaryTypeEraser(sources[0], sources[1]); + } + return function (t) { + for (var i = 0; i < sources.length; i++) { + if (t === sources[i]) + return anyType; + } + return t; + }; + } + function createInferenceMapper(context) { + return function (t) { + for (var i = 0; i < context.typeParameters.length; i++) { + if (t === context.typeParameters[i]) { + return getInferredType(context, i); + } + } + return t; + }; + } + function identityMapper(type) { + return type; + } + function combineTypeMappers(mapper1, mapper2) { + return function (t) { return mapper2(mapper1(t)); }; + } + function instantiateTypeParameter(typeParameter, mapper) { + var result = createType(512 /* TypeParameter */); + result.symbol = typeParameter.symbol; + if (typeParameter.constraint) { + result.constraint = instantiateType(typeParameter.constraint, mapper); + } + else { + result.target = typeParameter; + result.mapper = mapper; + } + return result; + } + function instantiateSignature(signature, mapper, eraseTypeParameters) { + if (signature.typeParameters && !eraseTypeParameters) { + var freshTypeParameters = instantiateList(signature.typeParameters, mapper, instantiateTypeParameter); + mapper = combineTypeMappers(createTypeMapper(signature.typeParameters, freshTypeParameters), mapper); + } + var result = createSignature(signature.declaration, freshTypeParameters, instantiateList(signature.parameters, mapper, instantiateSymbol), signature.resolvedReturnType ? instantiateType(signature.resolvedReturnType, mapper) : undefined, signature.minArgumentCount, signature.hasRestParameter, signature.hasStringLiterals); + result.target = signature; + result.mapper = mapper; + return result; + } + function instantiateSymbol(symbol, mapper) { + if (symbol.flags & 8388608 /* Instantiated */) { + var links = getSymbolLinks(symbol); + symbol = links.target; + mapper = combineTypeMappers(links.mapper, mapper); + } + var result = createSymbol(8388608 /* Instantiated */ | 33554432 /* Transient */, symbol.name); + result.declarations = symbol.declarations; + result.parent = symbol.parent; + result.target = symbol; + result.mapper = mapper; + if (symbol.valueDeclaration) { + result.valueDeclaration = symbol.valueDeclaration; + } + return result; + } + function instantiateAnonymousType(type, mapper) { + var result = createObjectType(16384 /* Anonymous */, type.symbol); + result.properties = instantiateList(getPropertiesOfType(type), mapper, instantiateSymbol); + result.members = createSymbolTable(result.properties); + result.callSignatures = instantiateList(getSignaturesOfType(type, 0 /* Call */), mapper, instantiateSignature); + result.constructSignatures = instantiateList(getSignaturesOfType(type, 1 /* Construct */), mapper, instantiateSignature); + var stringIndexType = getIndexTypeOfType(type, 0 /* String */); + var numberIndexType = getIndexTypeOfType(type, 1 /* Number */); + if (stringIndexType) + result.stringIndexType = instantiateType(stringIndexType, mapper); + if (numberIndexType) + result.numberIndexType = instantiateType(numberIndexType, mapper); + return result; + } + function instantiateType(type, mapper) { + if (mapper !== identityMapper) { + if (type.flags & 512 /* TypeParameter */) { + return mapper(type); + } + if (type.flags & 16384 /* Anonymous */) { + return type.symbol && type.symbol.flags & (8 /* Function */ | 2048 /* Method */ | 512 /* TypeLiteral */ | 1024 /* ObjectLiteral */) ? instantiateAnonymousType(type, mapper) : type; + } + if (type.flags & 4096 /* Reference */) { + return createTypeReference(type.target, instantiateList(type.typeArguments, mapper, instantiateType)); + } + if (type.flags & 8192 /* Tuple */) { + return createTupleType(instantiateList(type.elementTypes, mapper, instantiateType)); + } + } + return type; + } + function isContextSensitiveExpression(node) { + switch (node.kind) { + case 141 /* FunctionExpression */: + case 142 /* ArrowFunction */: + return !node.typeParameters && !ts.forEach(node.parameters, function (p) { return p.type; }); + case 133 /* ObjectLiteral */: + return ts.forEach(node.properties, function (p) { return p.kind === 134 /* PropertyAssignment */ && isContextSensitiveExpression(p.initializer); }); + case 132 /* ArrayLiteral */: + return ts.forEach(node.elements, function (e) { return isContextSensitiveExpression(e); }); + case 146 /* ConditionalExpression */: + return isContextSensitiveExpression(node.whenTrue) || isContextSensitiveExpression(node.whenFalse); + case 145 /* BinaryExpression */: + return node.operator === 44 /* BarBarToken */ && (isContextSensitiveExpression(node.left) || isContextSensitiveExpression(node.right)); + } + return false; + } + function getTypeWithoutConstructors(type) { + if (type.flags & ts.TypeFlags.ObjectType) { + var resolved = resolveObjectTypeMembers(type); + if (resolved.constructSignatures.length) { + var result = createObjectType(16384 /* Anonymous */, type.symbol); + result.members = resolved.members; + result.properties = resolved.properties; + result.callSignatures = resolved.callSignatures; + result.constructSignatures = emptyArray; + type = result; + } + } + return type; + } + var subtypeRelation = {}; + var assignableRelation = {}; + var identityRelation = {}; + function isTypeIdenticalTo(source, target) { + return checkTypeRelatedTo(source, target, identityRelation, undefined, undefined, undefined); + } + function isTypeSubtypeOf(source, target) { + return checkTypeSubtypeOf(source, target, undefined, undefined, undefined); + } + function checkTypeSubtypeOf(source, target, errorNode, chainedMessage, terminalMessage) { + return checkTypeRelatedTo(source, target, subtypeRelation, errorNode, chainedMessage, terminalMessage); + } + function isTypeAssignableTo(source, target) { + return checkTypeAssignableTo(source, target, undefined, undefined, undefined); + } + function checkTypeAssignableTo(source, target, errorNode, chainedMessage, terminalMessage) { + return checkTypeRelatedTo(source, target, assignableRelation, errorNode, chainedMessage, terminalMessage); + } + function isTypeRelatedTo(source, target, relation) { + return checkTypeRelatedTo(source, target, relation, undefined, undefined, undefined); + } + function isSignatureAssignableTo(source, target) { + var sourceType = getOrCreateTypeFromSignature(source); + var targetType = getOrCreateTypeFromSignature(target); + return checkTypeRelatedTo(sourceType, targetType, assignableRelation, undefined, undefined, undefined); + } + function isPropertyIdenticalTo(sourceProp, targetProp) { + return isPropertyIdenticalToRecursive(sourceProp, targetProp, false, function (s, t, _reportErrors) { return isTypeIdenticalTo(s, t); }); + } + function checkInheritedPropertiesAreIdentical(type, typeNode) { + if (!type.baseTypes.length || type.baseTypes.length === 1) { + return true; + } + var seen = {}; + ts.forEach(type.declaredProperties, function (p) { + seen[p.name] = { prop: p, containingType: type }; + }); + var ok = true; + for (var i = 0, len = type.baseTypes.length; i < len; ++i) { + var base = type.baseTypes[i]; + var properties = getPropertiesOfType(base); + for (var j = 0, proplen = properties.length; j < proplen; ++j) { + var prop = properties[j]; + if (!ts.hasProperty(seen, prop.name)) { + seen[prop.name] = { prop: prop, containingType: base }; + } + else { + var existing = seen[prop.name]; + var isInheritedProperty = existing.containingType !== type; + if (isInheritedProperty && !isPropertyIdenticalTo(existing.prop, prop)) { + ok = false; + var typeName1 = typeToString(existing.containingType); + var typeName2 = typeToString(base); + var errorInfo = ts.chainDiagnosticMessages(undefined, ts.Diagnostics.Named_properties_0_of_types_1_and_2_are_not_identical, prop.name, typeName1, typeName2); + errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.Interface_0_cannot_simultaneously_extend_types_1_and_2_Colon, typeToString(type), typeName1, typeName2); + addDiagnostic(ts.createDiagnosticForNodeFromMessageChain(typeNode, errorInfo, program.getCompilerHost().getNewLine())); + } + } + } + } + return ok; + } + function isPropertyIdenticalToRecursive(sourceProp, targetProp, reportErrors, relate) { + if (sourceProp === targetProp) { + return true; + } + var sourcePropAccessibility = getDeclarationFlagsFromSymbol(sourceProp) & (32 /* Private */ | 64 /* Protected */); + var targetPropAccessibility = getDeclarationFlagsFromSymbol(targetProp) & (32 /* Private */ | 64 /* Protected */); + if (sourcePropAccessibility !== targetPropAccessibility) { + return false; + } + if (sourcePropAccessibility) { + return getTargetSymbol(sourceProp) === getTargetSymbol(targetProp) && relate(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp), reportErrors); + } + else { + return isOptionalProperty(sourceProp) === isOptionalProperty(targetProp) && relate(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp), reportErrors); + } + } + function checkTypeRelatedTo(source, target, relation, errorNode, chainedMessage, terminalMessage) { + var errorInfo; + var sourceStack; + var targetStack; + var expandingFlags; + var depth = 0; + var overflow = false; + ts.Debug.assert(relation !== identityRelation || !errorNode, "no error reporting in identity checking"); + var result = isRelatedToWithCustomErrors(source, target, errorNode !== undefined, chainedMessage, terminalMessage); + if (overflow) { + error(errorNode, ts.Diagnostics.Excessive_stack_depth_comparing_types_0_and_1, typeToString(source), typeToString(target)); + } + else if (errorInfo) { + addDiagnostic(ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo, program.getCompilerHost().getNewLine())); + } + return result; + function reportError(message, arg0, arg1, arg2) { + errorInfo = ts.chainDiagnosticMessages(errorInfo, message, arg0, arg1, arg2); + } + function isRelatedTo(source, target, reportErrors) { + return isRelatedToWithCustomErrors(source, target, reportErrors, undefined, undefined); + } + function isRelatedToWithCustomErrors(source, target, reportErrors, chainedMessage, terminalMessage) { + if (relation === identityRelation) { + if (source === target) + return true; + } + else { + if (source === target) + return true; + if (target.flags & 1 /* Any */) + return true; + if (source === undefinedType) + return true; + if (source === nullType && target !== undefinedType) + return true; + if (source.flags & 128 /* Enum */ && target === numberType) + return true; + if (source.flags & 256 /* StringLiteral */ && target === stringType) + return true; + if (relation === assignableRelation) { + if (source.flags & 1 /* Any */) + return true; + if (source === numberType && target.flags & 128 /* Enum */) + return true; + } + } + if (source.flags & 512 /* TypeParameter */ && target.flags & 512 /* TypeParameter */) { + if (typeParameterRelatedTo(source, target, reportErrors)) { + return true; + } + } + else { + var saveErrorInfo = errorInfo; + if (source.flags & 4096 /* Reference */ && target.flags & 4096 /* Reference */ && source.target === target.target) { + if (typesRelatedTo(source.typeArguments, target.typeArguments, reportErrors)) { + return true; + } + } + var reportStructuralErrors = reportErrors && errorInfo === saveErrorInfo; + var sourceOrApparentType = relation === identityRelation ? source : getApparentType(source); + if (sourceOrApparentType.flags & ts.TypeFlags.ObjectType && target.flags & ts.TypeFlags.ObjectType && objectTypeRelatedTo(sourceOrApparentType, target, reportStructuralErrors)) { + errorInfo = saveErrorInfo; + return true; + } + } + if (reportErrors) { + chainedMessage = chainedMessage || ts.Diagnostics.Type_0_is_not_assignable_to_type_1_Colon; + terminalMessage = terminalMessage || ts.Diagnostics.Type_0_is_not_assignable_to_type_1; + var diagnosticKey = errorInfo ? chainedMessage : terminalMessage; + ts.Debug.assert(diagnosticKey); + reportError(diagnosticKey, typeToString(source), typeToString(target)); + } + return false; + } + function typesRelatedTo(sources, targets, reportErrors) { + for (var i = 0, len = sources.length; i < len; i++) { + if (!isRelatedTo(sources[i], targets[i], reportErrors)) + return false; + } + return true; + } + function typeParameterRelatedTo(source, target, reportErrors) { + if (relation === identityRelation) { + if (source.symbol.name !== target.symbol.name) { + return false; + } + if (source.constraint === target.constraint) { + return true; + } + if (source.constraint === noConstraintType || target.constraint === noConstraintType) { + return false; + } + return isRelatedTo(source.constraint, target.constraint, reportErrors); + } + else { + while (true) { + var constraint = getConstraintOfTypeParameter(source); + if (constraint === target) + return true; + if (!(constraint && constraint.flags & 512 /* TypeParameter */)) + break; + source = constraint; + } + return false; + } + } + function objectTypeRelatedTo(source, target, reportErrors) { + if (overflow) + return false; + var result; + var id = source.id + "," + target.id; + if ((result = relation[id]) !== undefined) + return result; + if (depth > 0) { + for (var i = 0; i < depth; i++) { + if (source === sourceStack[i] && target === targetStack[i]) + return true; + } + if (depth === 100) { + overflow = true; + return false; + } + } + else { + sourceStack = []; + targetStack = []; + expandingFlags = 0; + } + sourceStack[depth] = source; + targetStack[depth] = target; + depth++; + var saveExpandingFlags = expandingFlags; + if (!(expandingFlags & 1) && isDeeplyNestedGeneric(source, sourceStack)) + expandingFlags |= 1; + if (!(expandingFlags & 2) && isDeeplyNestedGeneric(target, targetStack)) + expandingFlags |= 2; + result = expandingFlags === 3 || propertiesRelatedTo(source, target, reportErrors) && signaturesRelatedTo(source, target, 0 /* Call */, reportErrors) && signaturesRelatedTo(source, target, 1 /* Construct */, reportErrors) && stringIndexTypesRelatedTo(source, target, reportErrors) && numberIndexTypesRelatedTo(source, target, reportErrors); + expandingFlags = saveExpandingFlags; + depth--; + if (depth === 0) { + relation[id] = result; + } + return result; + } + function isDeeplyNestedGeneric(type, stack) { + if (type.flags & 4096 /* Reference */ && depth >= 10) { + var target = type.target; + var count = 0; + for (var i = 0; i < depth; i++) { + var t = stack[i]; + if (t.flags & 4096 /* Reference */ && t.target === target) { + count++; + if (count >= 10) + return true; + } + } + } + return false; + } + function propertiesRelatedTo(source, target, reportErrors) { + if (relation === identityRelation) { + return propertiesAreIdenticalTo(source, target, reportErrors); + } + else { + return propertiesAreSubtypeOrAssignableTo(source, target, reportErrors); + } + } + function propertiesAreIdenticalTo(source, target, reportErrors) { + var sourceProperties = getPropertiesOfType(source); + var targetProperties = getPropertiesOfType(target); + if (sourceProperties.length !== targetProperties.length) { + return false; + } + for (var i = 0, len = sourceProperties.length; i < len; ++i) { + var sourceProp = sourceProperties[i]; + var targetProp = getPropertyOfType(target, sourceProp.name); + if (!targetProp || !isPropertyIdenticalToRecursive(sourceProp, targetProp, reportErrors, isRelatedTo)) { + return false; + } + } + return true; + } + function propertiesAreSubtypeOrAssignableTo(source, target, reportErrors) { + var properties = getPropertiesOfType(target); + for (var i = 0; i < properties.length; i++) { + var targetProp = properties[i]; + var sourceProp = getPropertyOfApparentType(source, targetProp.name); + if (sourceProp !== targetProp) { + if (!sourceProp) { + if (!isOptionalProperty(targetProp)) { + if (reportErrors) { + reportError(ts.Diagnostics.Property_0_is_missing_in_type_1, symbolToString(targetProp), typeToString(source)); + } + return false; + } + } + else if (!(targetProp.flags & 67108864 /* Prototype */)) { + var sourceFlags = getDeclarationFlagsFromSymbol(sourceProp); + var targetFlags = getDeclarationFlagsFromSymbol(targetProp); + if (sourceFlags & 32 /* Private */ || targetFlags & 32 /* Private */) { + if (sourceProp.valueDeclaration !== targetProp.valueDeclaration) { + if (reportErrors) { + if (sourceFlags & 32 /* Private */ && targetFlags & 32 /* Private */) { + reportError(ts.Diagnostics.Types_have_separate_declarations_of_a_private_property_0, symbolToString(targetProp)); + } + else { + reportError(ts.Diagnostics.Property_0_is_private_in_type_1_but_not_in_type_2, symbolToString(targetProp), typeToString(sourceFlags & 32 /* Private */ ? source : target), typeToString(sourceFlags & 32 /* Private */ ? target : source)); + } + } + return false; + } + } + else if (targetFlags & 64 /* Protected */) { + var sourceDeclaredInClass = sourceProp.parent && sourceProp.parent.flags & 16 /* Class */; + var sourceClass = sourceDeclaredInClass ? getDeclaredTypeOfSymbol(sourceProp.parent) : undefined; + var targetClass = getDeclaredTypeOfSymbol(targetProp.parent); + if (!sourceClass || !hasBaseType(sourceClass, targetClass)) { + if (reportErrors) { + reportError(ts.Diagnostics.Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2, symbolToString(targetProp), typeToString(sourceClass || source), typeToString(targetClass)); + } + return false; + } + } + else if (sourceFlags & 64 /* Protected */) { + if (reportErrors) { + reportError(ts.Diagnostics.Property_0_is_protected_in_type_1_but_public_in_type_2, symbolToString(targetProp), typeToString(source), typeToString(target)); + } + return false; + } + if (!isRelatedTo(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp), reportErrors)) { + if (reportErrors) { + reportError(ts.Diagnostics.Types_of_property_0_are_incompatible_Colon, symbolToString(targetProp)); + } + return false; + } + if (isOptionalProperty(sourceProp) && !isOptionalProperty(targetProp)) { + if (reportErrors) { + reportError(ts.Diagnostics.Property_0_is_optional_in_type_1_but_required_in_type_2, symbolToString(targetProp), typeToString(source), typeToString(target)); + } + return false; + } + } + } + } + return true; + } + function signaturesRelatedTo(source, target, kind, reportErrors) { + if (relation === identityRelation) { + return areSignaturesIdenticalTo(source, target, kind, reportErrors); + } + else { + return areSignaturesSubtypeOrAssignableTo(source, target, kind, reportErrors); + } + } + function areSignaturesIdenticalTo(source, target, kind, reportErrors) { + var sourceSignatures = getSignaturesOfType(source, kind); + var targetSignatures = getSignaturesOfType(target, kind); + if (sourceSignatures.length !== targetSignatures.length) { + return false; + } + for (var i = 0, len = sourceSignatures.length; i < len; ++i) { + if (!isSignatureIdenticalTo(sourceSignatures[i], targetSignatures[i], reportErrors)) { + return false; + } + } + return true; + } + function isSignatureIdenticalTo(source, target, reportErrors) { + if (source === target) { + return true; + } + if (source.hasRestParameter !== target.hasRestParameter) { + return false; + } + if (source.parameters.length !== target.parameters.length) { + return false; + } + if (source.minArgumentCount !== target.minArgumentCount) { + return false; + } + if (source.typeParameters && target.typeParameters) { + if (source.typeParameters.length !== target.typeParameters.length) { + return false; + } + for (var i = 0, len = source.typeParameters.length; i < len; ++i) { + if (!isRelatedTo(source.typeParameters[i], target.typeParameters[i], reportErrors)) { + return false; + } + } + } + else if (source.typeParameters || source.typeParameters) { + return false; + } + source = getErasedSignature(source); + target = getErasedSignature(target); + for (var i = 0, len = source.parameters.length; i < len; i++) { + var s = source.hasRestParameter && i === len - 1 ? getRestTypeOfSignature(source) : getTypeOfSymbol(source.parameters[i]); + var t = target.hasRestParameter && i === len - 1 ? getRestTypeOfSignature(target) : getTypeOfSymbol(target.parameters[i]); + if (!isRelatedTo(s, t, reportErrors)) { + return false; + } + } + var t = getReturnTypeOfSignature(target); + var s = getReturnTypeOfSignature(source); + return isRelatedTo(s, t, reportErrors); + } + function areSignaturesSubtypeOrAssignableTo(source, target, kind, reportErrors) { + if (target === anyFunctionType || source === anyFunctionType) + return true; + var sourceSignatures = getSignaturesOfType(source, kind); + var targetSignatures = getSignaturesOfType(target, kind); + var saveErrorInfo = errorInfo; + outer: for (var i = 0; i < targetSignatures.length; i++) { + var t = targetSignatures[i]; + if (!t.hasStringLiterals || target.flags & 32768 /* FromSignature */) { + var localErrors = reportErrors; + for (var j = 0; j < sourceSignatures.length; j++) { + var s = sourceSignatures[j]; + if (!s.hasStringLiterals || source.flags & 32768 /* FromSignature */) { + if (isSignatureSubtypeOrAssignableTo(s, t, localErrors)) { + errorInfo = saveErrorInfo; + continue outer; + } + localErrors = false; + } + } + return false; + } + } + return true; + } + function isSignatureSubtypeOrAssignableTo(source, target, reportErrors) { + if (source === target) { + return true; + } + if (!target.hasRestParameter && source.minArgumentCount > target.parameters.length) { + return false; + } + var sourceMax = source.parameters.length; + var targetMax = target.parameters.length; + var checkCount; + if (source.hasRestParameter && target.hasRestParameter) { + checkCount = sourceMax > targetMax ? sourceMax : targetMax; + sourceMax--; + targetMax--; + } + else if (source.hasRestParameter) { + sourceMax--; + checkCount = targetMax; + } + else if (target.hasRestParameter) { + targetMax--; + checkCount = sourceMax; + } + else { + checkCount = sourceMax < targetMax ? sourceMax : targetMax; + } + source = getErasedSignature(source); + target = getErasedSignature(target); + for (var i = 0; i < checkCount; i++) { + var s = i < sourceMax ? getTypeOfSymbol(source.parameters[i]) : getRestTypeOfSignature(source); + var t = i < targetMax ? getTypeOfSymbol(target.parameters[i]) : getRestTypeOfSignature(target); + var saveErrorInfo = errorInfo; + if (!isRelatedTo(s, t, reportErrors)) { + if (!isRelatedTo(t, s, false)) { + if (reportErrors) { + reportError(ts.Diagnostics.Types_of_parameters_0_and_1_are_incompatible_Colon, source.parameters[i < sourceMax ? i : sourceMax].name, target.parameters[i < targetMax ? i : targetMax].name); + } + return false; + } + errorInfo = saveErrorInfo; + } + } + var t = getReturnTypeOfSignature(target); + if (t === voidType) + return true; + var s = getReturnTypeOfSignature(source); + return isRelatedTo(s, t, reportErrors); + } + function stringIndexTypesRelatedTo(source, target, reportErrors) { + if (relation === identityRelation) { + return areIndexTypesIdenticalTo(0 /* String */, source, target, reportErrors); + } + else { + var targetType = getIndexTypeOfType(target, 0 /* String */); + if (targetType) { + var sourceType = getIndexTypeOfType(source, 0 /* String */); + if (!sourceType) { + if (reportErrors) { + reportError(ts.Diagnostics.Index_signature_is_missing_in_type_0, typeToString(source)); + } + return false; + } + if (!isRelatedTo(sourceType, targetType, reportErrors)) { + if (reportErrors) { + reportError(ts.Diagnostics.Index_signatures_are_incompatible_Colon); + } + return false; + } + } + return true; + } + } + function numberIndexTypesRelatedTo(source, target, reportErrors) { + if (relation === identityRelation) { + return areIndexTypesIdenticalTo(1 /* Number */, source, target, reportErrors); + } + else { + var targetType = getIndexTypeOfType(target, 1 /* Number */); + if (targetType) { + var sourceStringType = getIndexTypeOfType(source, 0 /* String */); + var sourceNumberType = getIndexTypeOfType(source, 1 /* Number */); + if (!(sourceStringType || sourceNumberType)) { + if (reportErrors) { + reportError(ts.Diagnostics.Index_signature_is_missing_in_type_0, typeToString(source)); + } + return false; + } + if (sourceStringType && sourceNumberType) { + var compatible = isRelatedTo(sourceStringType, targetType, false) || isRelatedTo(sourceNumberType, targetType, reportErrors); + } + else { + var compatible = isRelatedTo(sourceStringType || sourceNumberType, targetType, reportErrors); + } + if (!compatible) { + if (reportErrors) { + reportError(ts.Diagnostics.Index_signatures_are_incompatible_Colon); + } + return false; + } + } + return true; + } + } + function areIndexTypesIdenticalTo(indexKind, source, target, reportErrors) { + var targetType = getIndexTypeOfType(target, indexKind); + var sourceType = getIndexTypeOfType(source, indexKind); + return (!sourceType && !targetType) || (sourceType && targetType && isRelatedTo(sourceType, targetType, reportErrors)); + } + } + function isSupertypeOfEach(candidate, types) { + for (var i = 0, len = types.length; i < len; i++) { + if (candidate !== types[i] && !isTypeSubtypeOf(types[i], candidate)) + return false; + } + return true; + } + function getBestCommonType(types, contextualType, candidatesOnly) { + if (contextualType && isSupertypeOfEach(contextualType, types)) + return contextualType; + return ts.forEach(types, function (t) { return isSupertypeOfEach(t, types) ? t : undefined; }) || (candidatesOnly ? undefined : emptyObjectType); + } + function isTypeOfObjectLiteral(type) { + return (type.flags & 16384 /* Anonymous */) && type.symbol && (type.symbol.flags & 1024 /* ObjectLiteral */) ? true : false; + } + function isArrayType(type) { + return type.flags & 4096 /* Reference */ && type.target === globalArrayType; + } + function getInnermostTypeOfNestedArrayTypes(type) { + while (isArrayType(type)) { + type = type.typeArguments[0]; + } + return type; + } + function getWidenedType(type, supressNoImplicitAnyErrors) { + if (type.flags & (32 /* Undefined */ | 64 /* Null */)) { + return anyType; + } + if (isTypeOfObjectLiteral(type)) { + return getWidenedTypeOfObjectLiteral(type); + } + if (isArrayType(type)) { + return getWidenedTypeOfArrayLiteral(type); + } + return type; + function getWidenedTypeOfObjectLiteral(type) { + var properties = getPropertiesOfType(type); + if (properties.length) { + var widenedTypes = []; + var propTypeWasWidened = false; + ts.forEach(properties, function (p) { + var propType = getTypeOfSymbol(p); + var widenedType = getWidenedType(propType); + if (propType !== widenedType) { + propTypeWasWidened = true; + if (!supressNoImplicitAnyErrors && program.getCompilerOptions().noImplicitAny && getInnermostTypeOfNestedArrayTypes(widenedType) === anyType) { + error(p.valueDeclaration, ts.Diagnostics.Object_literal_s_property_0_implicitly_has_an_1_type, p.name, typeToString(widenedType)); + } + } + widenedTypes.push(widenedType); + }); + if (propTypeWasWidened) { + var members = {}; + var index = 0; + ts.forEach(properties, function (p) { + var symbol = createSymbol(2 /* Property */ | 33554432 /* Transient */, p.name); + symbol.declarations = p.declarations; + symbol.parent = p.parent; + symbol.type = widenedTypes[index++]; + symbol.target = p; + if (p.valueDeclaration) + symbol.valueDeclaration = p.valueDeclaration; + members[symbol.name] = symbol; + }); + var stringIndexType = getIndexTypeOfType(type, 0 /* String */); + var numberIndexType = getIndexTypeOfType(type, 1 /* Number */); + if (stringIndexType) + stringIndexType = getWidenedType(stringIndexType); + if (numberIndexType) + numberIndexType = getWidenedType(numberIndexType); + type = createAnonymousType(type.symbol, members, emptyArray, emptyArray, stringIndexType, numberIndexType); + } + } + return type; + } + function getWidenedTypeOfArrayLiteral(type) { + var elementType = type.typeArguments[0]; + var widenedType = getWidenedType(elementType, supressNoImplicitAnyErrors); + type = elementType !== widenedType ? createArrayType(widenedType) : type; + return type; + } + } + function forEachMatchingParameterType(source, target, callback) { + var sourceMax = source.parameters.length; + var targetMax = target.parameters.length; + var count; + if (source.hasRestParameter && target.hasRestParameter) { + count = sourceMax > targetMax ? sourceMax : targetMax; + sourceMax--; + targetMax--; + } + else if (source.hasRestParameter) { + sourceMax--; + count = targetMax; + } + else if (target.hasRestParameter) { + targetMax--; + count = sourceMax; + } + else { + count = sourceMax < targetMax ? sourceMax : targetMax; + } + for (var i = 0; i < count; i++) { + var s = i < sourceMax ? getTypeOfSymbol(source.parameters[i]) : getRestTypeOfSignature(source); + var t = i < targetMax ? getTypeOfSymbol(target.parameters[i]) : getRestTypeOfSignature(target); + callback(s, t); + } + } + function createInferenceContext(typeParameters) { + var inferences = []; + for (var i = 0; i < typeParameters.length; i++) + inferences.push([]); + return { + typeParameters: typeParameters, + inferences: inferences, + inferredTypes: new Array(typeParameters.length) + }; + } + function inferTypes(context, source, target) { + var sourceStack; + var targetStack; + var depth = 0; + inferFromTypes(source, target); + function isInProcess(source, target) { + for (var i = 0; i < depth; i++) { + if (source === sourceStack[i] && target === targetStack[i]) + return true; + } + return false; + } + function isWithinDepthLimit(type, stack) { + if (depth >= 5) { + var target = type.target; + var count = 0; + for (var i = 0; i < depth; i++) { + var t = stack[i]; + if (t.flags & 4096 /* Reference */ && t.target === target) + count++; + } + return count < 5; + } + return true; + } + function inferFromTypes(source, target) { + if (target.flags & 512 /* TypeParameter */) { + var typeParameters = context.typeParameters; + for (var i = 0; i < typeParameters.length; i++) { + if (target === typeParameters[i]) { + var inferences = context.inferences[i]; + if (!ts.contains(inferences, source)) + inferences.push(source); + break; + } + } + } + else if (source.flags & 4096 /* Reference */ && target.flags & 4096 /* Reference */ && source.target === target.target) { + var sourceTypes = source.typeArguments; + var targetTypes = target.typeArguments; + for (var i = 0; i < sourceTypes.length; i++) { + inferFromTypes(sourceTypes[i], targetTypes[i]); + } + } + else if (source.flags & ts.TypeFlags.ObjectType && (target.flags & (4096 /* Reference */ | 8192 /* Tuple */) || (target.flags & 16384 /* Anonymous */) && target.symbol && target.symbol.flags & (2048 /* Method */ | 512 /* TypeLiteral */))) { + if (!isInProcess(source, target) && isWithinDepthLimit(source, sourceStack) && isWithinDepthLimit(target, targetStack)) { + if (depth === 0) { + sourceStack = []; + targetStack = []; + } + sourceStack[depth] = source; + targetStack[depth] = target; + depth++; + inferFromProperties(source, target); + inferFromSignatures(source, target, 0 /* Call */); + inferFromSignatures(source, target, 1 /* Construct */); + inferFromIndexTypes(source, target, 0 /* String */, 0 /* String */); + inferFromIndexTypes(source, target, 1 /* Number */, 1 /* Number */); + inferFromIndexTypes(source, target, 0 /* String */, 1 /* Number */); + depth--; + } + } + } + function inferFromProperties(source, target) { + var properties = getPropertiesOfType(target); + for (var i = 0; i < properties.length; i++) { + var targetProp = properties[i]; + var sourceProp = getPropertyOfType(source, targetProp.name); + if (sourceProp) { + inferFromTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp)); + } + } + } + function inferFromSignatures(source, target, kind) { + var sourceSignatures = getSignaturesOfType(source, kind); + var targetSignatures = getSignaturesOfType(target, kind); + var sourceLen = sourceSignatures.length; + var targetLen = targetSignatures.length; + var len = sourceLen < targetLen ? sourceLen : targetLen; + for (var i = 0; i < len; i++) { + inferFromSignature(getErasedSignature(sourceSignatures[sourceLen - len + i]), getErasedSignature(targetSignatures[targetLen - len + i])); + } + } + function inferFromSignature(source, target) { + forEachMatchingParameterType(source, target, inferFromTypes); + inferFromTypes(getReturnTypeOfSignature(source), getReturnTypeOfSignature(target)); + } + function inferFromIndexTypes(source, target, sourceKind, targetKind) { + var targetIndexType = getIndexTypeOfType(target, targetKind); + if (targetIndexType) { + var sourceIndexType = getIndexTypeOfType(source, sourceKind); + if (sourceIndexType) { + inferFromTypes(sourceIndexType, targetIndexType); + } + } + } + } + function getInferredType(context, index) { + var result = context.inferredTypes[index]; + if (!result) { + var commonType = getWidenedType(getBestCommonType(context.inferences[index])); + var constraint = getConstraintOfTypeParameter(context.typeParameters[index]); + var result = constraint && !isTypeAssignableTo(commonType, constraint) ? constraint : commonType; + context.inferredTypes[index] = result; + } + return result; + } + function getInferredTypes(context) { + for (var i = 0; i < context.inferredTypes.length; i++) { + getInferredType(context, i); + } + context.inferences = undefined; + return context.inferredTypes; + } + function hasAncestor(node, kind) { + return ts.getAncestor(node, kind) !== undefined; + } + function checkIdentifier(node) { + function isInTypeQuery(node) { + while (node) { + switch (node.kind) { + case 128 /* TypeQuery */: + return true; + case 59 /* Identifier */: + case 116 /* QualifiedName */: + node = node.parent; + continue; + default: + return false; + } + } + ts.Debug.fail("should not get here"); + } + var symbol = resolveName(node, node.text, ts.SymbolFlags.Value | 524288 /* ExportValue */, ts.Diagnostics.Cannot_find_name_0, ts.identifierToString(node)); + if (!symbol) { + symbol = unknownSymbol; + } + if (symbol.flags & 4194304 /* Import */) { + getSymbolLinks(symbol).referenced = !isInTypeQuery(node); + } + getNodeLinks(node).resolvedSymbol = symbol; + checkCollisionWithCapturedSuperVariable(node, node); + checkCollisionWithCapturedThisVariable(node, node); + checkCollisionWithIndexVariableInGeneratedCode(node, node); + return getTypeOfSymbol(getExportSymbolOfValueSymbolIfExported(symbol)); + } + function captureLexicalThis(node, container) { + var classNode = container.parent && container.parent.kind === 174 /* ClassDeclaration */ ? container.parent : undefined; + getNodeLinks(node).flags |= 2 /* LexicalThis */; + if (container.kind === 119 /* Property */ || container.kind === 121 /* Constructor */) { + getNodeLinks(classNode).flags |= 4 /* CaptureThis */; + } + else { + getNodeLinks(container).flags |= 4 /* CaptureThis */; + } + } + function checkThisExpression(node) { + var container = ts.getThisContainer(node, true); + var needToCaptureLexicalThis = false; + if (container.kind === 142 /* ArrowFunction */) { + container = ts.getThisContainer(container, false); + needToCaptureLexicalThis = true; + } + switch (container.kind) { + case 177 /* ModuleDeclaration */: + error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_module_body); + break; + case 176 /* EnumDeclaration */: + error(node, ts.Diagnostics.this_cannot_be_referenced_in_current_location); + break; + case 121 /* Constructor */: + if (isInConstructorArgumentInitializer(node, container)) { + error(node, ts.Diagnostics.this_cannot_be_referenced_in_constructor_arguments); + } + break; + case 119 /* Property */: + if (container.flags & 128 /* Static */) { + error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_static_property_initializer); + } + break; + } + if (needToCaptureLexicalThis) { + captureLexicalThis(node, container); + } + var classNode = container.parent && container.parent.kind === 174 /* ClassDeclaration */ ? container.parent : undefined; + if (classNode) { + var symbol = getSymbolOfNode(classNode); + return container.flags & 128 /* Static */ ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol); + } + return anyType; + } + function getSuperContainer(node) { + while (true) { + node = node.parent; + if (!node) + return node; + switch (node.kind) { + case 172 /* FunctionDeclaration */: + case 141 /* FunctionExpression */: + case 142 /* ArrowFunction */: + case 119 /* Property */: + case 120 /* Method */: + case 121 /* Constructor */: + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + return node; + } + } + } + function isInConstructorArgumentInitializer(node, constructorDecl) { + for (var n = node; n && n !== constructorDecl; n = n.parent) { + if (n.kind === 118 /* Parameter */) { + return true; + } + } + return false; + } + function checkSuperExpression(node) { + var isCallExpression = node.parent.kind === 137 /* CallExpression */ && node.parent.func === node; + var enclosingClass = ts.getAncestor(node, 174 /* ClassDeclaration */); + var baseClass; + if (enclosingClass && enclosingClass.baseType) { + var classType = getDeclaredTypeOfSymbol(getSymbolOfNode(enclosingClass)); + baseClass = classType.baseTypes.length && classType.baseTypes[0]; + } + if (!baseClass) { + error(node, ts.Diagnostics.super_can_only_be_referenced_in_a_derived_class); + return unknownType; + } + var container = getSuperContainer(node); + if (container) { + var canUseSuperExpression = false; + if (isCallExpression) { + canUseSuperExpression = container.kind === 121 /* Constructor */; + } + else { + var needToCaptureLexicalThis = false; + while (container && container.kind === 142 /* ArrowFunction */) { + container = getSuperContainer(container); + needToCaptureLexicalThis = true; + } + if (container && container.parent && container.parent.kind === 174 /* ClassDeclaration */) { + if (container.flags & 128 /* Static */) { + canUseSuperExpression = container.kind === 120 /* Method */ || container.kind === 122 /* GetAccessor */ || container.kind === 123 /* SetAccessor */; + } + else { + canUseSuperExpression = container.kind === 120 /* Method */ || container.kind === 122 /* GetAccessor */ || container.kind === 123 /* SetAccessor */ || container.kind === 119 /* Property */ || container.kind === 121 /* Constructor */; + } + } + } + if (canUseSuperExpression) { + var returnType; + if ((container.flags & 128 /* Static */) || isCallExpression) { + getNodeLinks(node).flags |= 32 /* SuperStatic */; + returnType = getTypeOfSymbol(baseClass.symbol); + } + else { + getNodeLinks(node).flags |= 16 /* SuperInstance */; + returnType = baseClass; + } + if (container.kind === 121 /* Constructor */ && isInConstructorArgumentInitializer(node, container)) { + error(node, ts.Diagnostics.super_cannot_be_referenced_in_constructor_arguments); + returnType = unknownType; + } + if (!isCallExpression && needToCaptureLexicalThis) { + captureLexicalThis(node.parent, container); + } + return returnType; + } + } + if (isCallExpression) { + error(node, ts.Diagnostics.Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors); + } + else { + error(node, ts.Diagnostics.super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class); + } + return unknownType; + } + function getContextuallyTypedParameterType(parameter) { + var func = parameter.parent; + if (func.kind === 141 /* FunctionExpression */ || func.kind === 142 /* ArrowFunction */) { + if (isContextSensitiveExpression(func)) { + var contextualSignature = getContextualSignature(func); + if (contextualSignature) { + var funcHasRestParameters = ts.hasRestParameters(func); + var len = func.parameters.length - (funcHasRestParameters ? 1 : 0); + var indexOfParameter = ts.indexOf(func.parameters, parameter); + if (indexOfParameter < len) { + return getTypeAtPosition(contextualSignature, indexOfParameter); + } + if (indexOfParameter === (func.parameters.length - 1) && funcHasRestParameters && contextualSignature.hasRestParameter && func.parameters.length >= contextualSignature.parameters.length) { + return getTypeOfSymbol(contextualSignature.parameters[contextualSignature.parameters.length - 1]); + } + } + } + } + return undefined; + } + function getContextualTypeForInitializerExpression(node) { + var declaration = node.parent; + if (node === declaration.initializer) { + if (declaration.type) { + return getTypeFromTypeNode(declaration.type); + } + if (declaration.kind === 118 /* Parameter */) { + return getContextuallyTypedParameterType(declaration); + } + } + return undefined; + } + function getContextualTypeForReturnExpression(node) { + var func = ts.getContainingFunction(node); + if (func) { + if (func.type || func.kind === 121 /* Constructor */ || func.kind === 122 /* GetAccessor */ && getSetAccessorTypeAnnotationNode(getDeclarationOfKind(func.symbol, 123 /* SetAccessor */))) { + return getReturnTypeOfSignature(getSignatureFromDeclaration(func)); + } + var signature = getContextualSignature(func); + if (signature) { + return getReturnTypeOfSignature(signature); + } + } + return undefined; + } + function getContextualTypeForArgument(node) { + var callExpression = node.parent; + var argIndex = ts.indexOf(callExpression.arguments, node); + if (argIndex >= 0) { + var signature = getResolvedSignature(callExpression); + return getTypeAtPosition(signature, argIndex); + } + return undefined; + } + function getContextualTypeForBinaryOperand(node) { + var binaryExpression = node.parent; + var operator = binaryExpression.operator; + if (operator >= ts.SyntaxKind.FirstAssignment && operator <= ts.SyntaxKind.LastAssignment) { + if (node === binaryExpression.right) { + return checkExpression(binaryExpression.left); + } + } + else if (operator === 44 /* BarBarToken */) { + var type = getContextualType(binaryExpression); + if (!type && node === binaryExpression.right) { + type = checkExpression(binaryExpression.left); + } + return type; + } + return undefined; + } + function getContextualTypeForPropertyExpression(node) { + var declaration = node.parent; + var objectLiteral = declaration.parent; + var type = getContextualType(objectLiteral); + var name = declaration.name.text; + if (type && name) { + var prop = getPropertyOfType(type, name); + if (prop) { + return getTypeOfSymbol(prop); + } + return isNumericName(name) && getIndexTypeOfType(type, 1 /* Number */) || getIndexTypeOfType(type, 0 /* String */); + } + return undefined; + } + function getContextualTypeForElementExpression(node) { + var arrayLiteral = node.parent; + var type = getContextualType(arrayLiteral); + if (type) { + var index = ts.indexOf(arrayLiteral.elements, node); + var prop = getPropertyOfType(type, "" + index); + if (prop) { + return getTypeOfSymbol(prop); + } + return getIndexTypeOfType(type, 1 /* Number */); + } + return undefined; + } + function getContextualTypeForConditionalOperand(node) { + var conditional = node.parent; + return node === conditional.whenTrue || node === conditional.whenFalse ? getContextualType(conditional) : undefined; + } + function getContextualType(node) { + if (isInsideWithStatementBody(node)) { + return undefined; + } + if (node.contextualType) { + return node.contextualType; + } + var parent = node.parent; + switch (parent.kind) { + case 171 /* VariableDeclaration */: + case 118 /* Parameter */: + case 119 /* Property */: + return getContextualTypeForInitializerExpression(node); + case 142 /* ArrowFunction */: + case 159 /* ReturnStatement */: + return getContextualTypeForReturnExpression(node); + case 137 /* CallExpression */: + case 138 /* NewExpression */: + return getContextualTypeForArgument(node); + case 139 /* TypeAssertion */: + return getTypeFromTypeNode(parent.type); + case 145 /* BinaryExpression */: + return getContextualTypeForBinaryOperand(node); + case 134 /* PropertyAssignment */: + return getContextualTypeForPropertyExpression(node); + case 132 /* ArrayLiteral */: + return getContextualTypeForElementExpression(node); + case 146 /* ConditionalExpression */: + return getContextualTypeForConditionalOperand(node); + } + return undefined; + } + function getContextualSignature(node) { + var type = getContextualType(node); + if (type) { + var signatures = getSignaturesOfType(type, 0 /* Call */); + if (signatures.length === 1) { + var signature = signatures[0]; + if (!signature.typeParameters) { + return signature; + } + } + } + return undefined; + } + function isInferentialContext(mapper) { + return mapper && mapper !== identityMapper; + } + function checkArrayLiteral(node, contextualMapper) { + var contextualType = getContextualType(node); + var elements = node.elements; + var elementTypes = []; + var isTupleLiteral = false; + for (var i = 0; i < elements.length; i++) { + if (contextualType && getPropertyOfType(contextualType, "" + i)) { + isTupleLiteral = true; + } + var element = elements[i]; + var type = element.kind !== 147 /* OmittedExpression */ ? checkExpression(element, contextualMapper) : undefinedType; + elementTypes.push(type); + } + if (isTupleLiteral) { + return createTupleType(elementTypes); + } + var contextualElementType = contextualType && !isInferentialContext(contextualMapper) ? getIndexTypeOfType(contextualType, 1 /* Number */) : undefined; + var elementType = getBestCommonType(ts.uniqueElements(elementTypes), contextualElementType, true); + if (!elementType) { + elementType = elements.length ? emptyObjectType : undefinedType; + } + return createArrayType(elementType); + } + function isNumericName(name) { + return (name !== "") && !isNaN(name); + } + function checkObjectLiteral(node, contextualMapper) { + var members = node.symbol.members; + var properties = {}; + var contextualType = getContextualType(node); + for (var id in members) { + if (ts.hasProperty(members, id)) { + var member = members[id]; + if (member.flags & 2 /* Property */) { + var type = checkExpression(member.declarations[0].initializer, contextualMapper); + var prop = createSymbol(2 /* Property */ | 33554432 /* Transient */, member.name); + prop.declarations = member.declarations; + prop.parent = member.parent; + if (member.valueDeclaration) + prop.valueDeclaration = member.valueDeclaration; + prop.type = type; + prop.target = member; + member = prop; + } + else { + var getAccessor = getDeclarationOfKind(member, 122 /* GetAccessor */); + if (getAccessor) { + checkAccessorDeclaration(getAccessor); + } + var setAccessor = getDeclarationOfKind(member, 123 /* SetAccessor */); + if (setAccessor) { + checkAccessorDeclaration(setAccessor); + } + } + properties[member.name] = member; + } + } + var stringIndexType = getIndexType(0 /* String */); + var numberIndexType = getIndexType(1 /* Number */); + return createAnonymousType(node.symbol, properties, emptyArray, emptyArray, stringIndexType, numberIndexType); + function getIndexType(kind) { + if (contextualType) { + var indexType = getIndexTypeOfType(contextualType, kind); + if (indexType) { + var propTypes = []; + for (var id in properties) { + if (ts.hasProperty(properties, id)) { + if (kind === 0 /* String */ || isNumericName(id)) { + var type = getTypeOfSymbol(properties[id]); + if (!ts.contains(propTypes, type)) + propTypes.push(type); + } + } + } + return getBestCommonType(propTypes, isInferentialContext(contextualMapper) ? undefined : indexType); + } + } + } + } + function getDeclarationKindFromSymbol(s) { + return s.valueDeclaration ? s.valueDeclaration.kind : 119 /* Property */; + } + function getDeclarationFlagsFromSymbol(s) { + return s.valueDeclaration ? s.valueDeclaration.flags : s.flags & 67108864 /* Prototype */ ? 16 /* Public */ | 128 /* Static */ : 0; + } + function checkClassPropertyAccess(node, type, prop) { + var flags = getDeclarationFlagsFromSymbol(prop); + if (!(flags & (32 /* Private */ | 64 /* Protected */))) { + return; + } + var enclosingClassDeclaration = ts.getAncestor(node, 174 /* ClassDeclaration */); + var enclosingClass = enclosingClassDeclaration ? getDeclaredTypeOfSymbol(getSymbolOfNode(enclosingClassDeclaration)) : undefined; + var declaringClass = getDeclaredTypeOfSymbol(prop.parent); + if (flags & 32 /* Private */) { + if (declaringClass !== enclosingClass) { + error(node, ts.Diagnostics.Property_0_is_private_and_only_accessible_within_class_1, symbolToString(prop), typeToString(declaringClass)); + } + return; + } + if (node.left.kind === 85 /* SuperKeyword */) { + return; + } + if (!enclosingClass || !hasBaseType(enclosingClass, declaringClass)) { + error(node, ts.Diagnostics.Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses, symbolToString(prop), typeToString(declaringClass)); + return; + } + if (flags & 128 /* Static */) { + return; + } + if (!(getTargetType(type).flags & (1024 /* Class */ | 2048 /* Interface */) && hasBaseType(type, enclosingClass))) { + error(node, ts.Diagnostics.Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1, symbolToString(prop), typeToString(enclosingClass)); + } + } + function checkPropertyAccess(node) { + var type = checkExpression(node.left); + if (type === unknownType) + return type; + if (type !== anyType) { + var apparentType = getApparentType(getWidenedType(type)); + if (apparentType === unknownType) { + return unknownType; + } + var prop = getPropertyOfApparentType(apparentType, node.right.text); + if (!prop) { + if (node.right.text) { + error(node.right, ts.Diagnostics.Property_0_does_not_exist_on_type_1, ts.identifierToString(node.right), typeToString(type)); + } + return unknownType; + } + getNodeLinks(node).resolvedSymbol = prop; + if (prop.parent && prop.parent.flags & 16 /* Class */) { + if (node.left.kind === 85 /* SuperKeyword */ && getDeclarationKindFromSymbol(prop) !== 120 /* Method */) { + error(node.right, ts.Diagnostics.Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword); + } + else { + checkClassPropertyAccess(node, type, prop); + } + } + return getTypeOfSymbol(prop); + } + return anyType; + } + function isValidPropertyAccess(node, propertyName) { + var type = checkExpression(node.left); + if (type !== unknownType && type !== anyType) { + var apparentType = getApparentType(getWidenedType(type)); + var prop = getPropertyOfApparentType(apparentType, propertyName); + if (prop && prop.parent && prop.parent.flags & 16 /* Class */) { + if (node.left.kind === 85 /* SuperKeyword */ && getDeclarationKindFromSymbol(prop) !== 120 /* Method */) { + return false; + } + else { + var diagnosticsCount = diagnostics.length; + checkClassPropertyAccess(node, type, prop); + return diagnostics.length === diagnosticsCount; + } + } + } + return true; + } + function checkIndexedAccess(node) { + var objectType = checkExpression(node.object); + var indexType = checkExpression(node.index); + if (objectType === unknownType) + return unknownType; + var apparentType = getApparentType(objectType); + if (apparentType === unknownType) { + return unknownType; + } + if (node.index.kind === 7 /* StringLiteral */ || node.index.kind === 6 /* NumericLiteral */) { + var name = node.index.text; + var prop = getPropertyOfApparentType(apparentType, name); + if (prop) { + return getTypeOfSymbol(prop); + } + } + if (indexType.flags & (1 /* Any */ | ts.TypeFlags.StringLike | ts.TypeFlags.NumberLike)) { + if (indexType.flags & (1 /* Any */ | ts.TypeFlags.NumberLike)) { + var numberIndexType = getIndexTypeOfType(apparentType, 1 /* Number */); + if (numberIndexType) { + return numberIndexType; + } + } + var stringIndexType = getIndexTypeOfType(apparentType, 0 /* String */); + if (stringIndexType) { + return stringIndexType; + } + if (compilerOptions.noImplicitAny && objectType !== anyType) { + error(node, ts.Diagnostics.Index_signature_of_object_type_implicitly_has_an_any_type); + } + return anyType; + } + error(node, ts.Diagnostics.An_index_expression_argument_must_be_of_type_string_number_or_any); + return unknownType; + } + function resolveUntypedCall(node) { + ts.forEach(node.arguments, function (argument) { + checkExpression(argument); + }); + return anySignature; + } + function resolveErrorCall(node) { + resolveUntypedCall(node); + return unknownSignature; + } + function signatureHasCorrectArity(node, signature) { + if (!node.arguments) { + return signature.minArgumentCount === 0; + } + var args = node.arguments; + var numberOfArgs = args.hasTrailingComma ? args.length + 1 : args.length; + var hasTooManyArguments = !signature.hasRestParameter && numberOfArgs > signature.parameters.length; + var hasRightNumberOfTypeArguments = !node.typeArguments || (signature.typeParameters && node.typeArguments.length === signature.typeParameters.length); + if (hasTooManyArguments || !hasRightNumberOfTypeArguments) { + return false; + } + var callIsIncomplete = args.end === node.end; + var hasEnoughArguments = numberOfArgs >= signature.minArgumentCount; + return callIsIncomplete || hasEnoughArguments; + } + function getSingleCallSignature(type) { + if (type.flags & ts.TypeFlags.ObjectType) { + var resolved = resolveObjectTypeMembers(type); + if (resolved.callSignatures.length === 1 && resolved.constructSignatures.length === 0 && resolved.properties.length === 0 && !resolved.stringIndexType && !resolved.numberIndexType) { + return resolved.callSignatures[0]; + } + } + return undefined; + } + function instantiateSignatureInContextOf(signature, contextualSignature, contextualMapper) { + var context = createInferenceContext(signature.typeParameters); + forEachMatchingParameterType(contextualSignature, signature, function (source, target) { + inferTypes(context, instantiateType(source, contextualMapper), target); + }); + return getSignatureInstantiation(signature, getInferredTypes(context)); + } + function inferTypeArguments(signature, args, excludeArgument) { + var typeParameters = signature.typeParameters; + var context = createInferenceContext(typeParameters); + var mapper = createInferenceMapper(context); + for (var i = 0; i < args.length; i++) { + if (args[i].kind === 147 /* OmittedExpression */) { + continue; + } + if (!excludeArgument || excludeArgument[i] === undefined) { + var parameterType = getTypeAtPosition(signature, i); + inferTypes(context, checkExpressionWithContextualType(args[i], parameterType, mapper), parameterType); + } + } + if (excludeArgument) { + for (var i = 0; i < args.length; i++) { + if (args[i].kind === 147 /* OmittedExpression */) { + continue; + } + if (excludeArgument[i] === false) { + var parameterType = getTypeAtPosition(signature, i); + inferTypes(context, checkExpressionWithContextualType(args[i], parameterType, mapper), parameterType); + } + } + } + return getInferredTypes(context); + } + function checkTypeArguments(signature, typeArguments) { + var typeParameters = signature.typeParameters; + var result = []; + for (var i = 0; i < typeParameters.length; i++) { + var typeArgNode = typeArguments[i]; + var typeArgument = getTypeFromTypeNode(typeArgNode); + var constraint = getConstraintOfTypeParameter(typeParameters[i]); + if (constraint && fullTypeCheck) { + checkTypeAssignableTo(typeArgument, constraint, typeArgNode, ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1_Colon, ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1); + } + result.push(typeArgument); + } + return result; + } + function checkApplicableSignature(node, signature, relation, excludeArgument, reportErrors) { + if (node.arguments) { + for (var i = 0; i < node.arguments.length; i++) { + var arg = node.arguments[i]; + if (arg.kind === 147 /* OmittedExpression */) { + continue; + } + var paramType = getTypeAtPosition(signature, i); + var argType = arg.kind === 7 /* StringLiteral */ && !reportErrors ? getStringLiteralType(arg) : checkExpressionWithContextualType(arg, paramType, excludeArgument && excludeArgument[i] ? identityMapper : undefined); + var isValidArgument = checkTypeRelatedTo(argType, paramType, relation, reportErrors ? arg : undefined, ts.Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1, ts.Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1); + if (!isValidArgument) { + return false; + } + } + } + return true; + } + function resolveCall(node, signatures, candidatesOutArray) { + ts.forEach(node.typeArguments, checkSourceElement); + var candidates = candidatesOutArray || []; + collectCandidates(); + if (!candidates.length) { + error(node, ts.Diagnostics.Supplied_parameters_do_not_match_any_signature_of_call_target); + return resolveErrorCall(node); + } + var args = node.arguments || emptyArray; + var excludeArgument; + for (var i = 0; i < args.length; i++) { + if (isContextSensitiveExpression(args[i])) { + if (!excludeArgument) + excludeArgument = new Array(args.length); + excludeArgument[i] = true; + } + } + var relation = candidates.length === 1 ? assignableRelation : subtypeRelation; + while (true) { + for (var i = 0; i < candidates.length; i++) { + if (!signatureHasCorrectArity(node, candidates[i])) { + continue; + } + while (true) { + var candidateWithCorrectArity = candidates[i]; + if (candidateWithCorrectArity.typeParameters) { + var typeArguments = node.typeArguments ? checkTypeArguments(candidateWithCorrectArity, node.typeArguments) : inferTypeArguments(candidateWithCorrectArity, args, excludeArgument); + candidateWithCorrectArity = getSignatureInstantiation(candidateWithCorrectArity, typeArguments); + } + if (!checkApplicableSignature(node, candidateWithCorrectArity, relation, excludeArgument, false)) { + break; + } + var index = excludeArgument ? ts.indexOf(excludeArgument, true) : -1; + if (index < 0) { + return candidateWithCorrectArity; + } + excludeArgument[index] = false; + } + } + if (relation === assignableRelation) { + break; + } + relation = assignableRelation; + } + if (candidateWithCorrectArity) { + checkApplicableSignature(node, candidateWithCorrectArity, relation, undefined, true); + } + else { + error(node, ts.Diagnostics.Supplied_parameters_do_not_match_any_signature_of_call_target); + } + if (!fullTypeCheck) { + for (var i = 0, n = candidates.length; i < n; i++) { + if (signatureHasCorrectArity(node, candidates[i])) { + return candidates[i]; + } + } + } + return resolveErrorCall(node); + function collectCandidates() { + var result = candidates; + var lastParent; + var lastSymbol; + var cutoffPos = 0; + var pos; + ts.Debug.assert(!result.length); + for (var i = 0; i < signatures.length; i++) { + var signature = signatures[i]; + if (true) { + var symbol = signature.declaration && getSymbolOfNode(signature.declaration); + var parent = signature.declaration && signature.declaration.parent; + if (!lastSymbol || symbol === lastSymbol) { + if (lastParent && parent === lastParent) { + pos++; + } + else { + lastParent = parent; + pos = cutoffPos; + } + } + else { + pos = cutoffPos = result.length; + lastParent = parent; + } + lastSymbol = symbol; + for (var j = result.length; j > pos; j--) { + result[j] = result[j - 1]; + } + result[pos] = signature; + } + } + } + } + function resolveCallExpression(node, candidatesOutArray) { + if (node.func.kind === 85 /* SuperKeyword */) { + var superType = checkSuperExpression(node.func); + if (superType !== unknownType) { + return resolveCall(node, getSignaturesOfType(superType, 1 /* Construct */), candidatesOutArray); + } + return resolveUntypedCall(node); + } + var funcType = checkExpression(node.func); + if (funcType === unknownType) { + return resolveErrorCall(node); + } + var apparentType = getApparentType(funcType); + if (apparentType === unknownType) { + return resolveErrorCall(node); + } + var callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); + var constructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */); + if ((funcType === anyType) || (!callSignatures.length && !constructSignatures.length && isTypeAssignableTo(funcType, globalFunctionType))) { + if (node.typeArguments) { + error(node, ts.Diagnostics.Untyped_function_calls_may_not_accept_type_arguments); + } + return resolveUntypedCall(node); + } + if (!callSignatures.length) { + if (constructSignatures.length) { + error(node, ts.Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new, typeToString(funcType)); + } + else { + error(node, ts.Diagnostics.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature); + } + return resolveErrorCall(node); + } + return resolveCall(node, callSignatures, candidatesOutArray); + } + function resolveNewExpression(node, candidatesOutArray) { + var expressionType = checkExpression(node.func); + if (expressionType === unknownType) { + return resolveErrorCall(node); + } + if (expressionType === anyType) { + if (node.typeArguments) { + error(node, ts.Diagnostics.Untyped_function_calls_may_not_accept_type_arguments); + } + return resolveUntypedCall(node); + } + expressionType = getApparentType(expressionType); + if (expressionType === unknownType) { + return resolveErrorCall(node); + } + var constructSignatures = getSignaturesOfType(expressionType, 1 /* Construct */); + if (constructSignatures.length) { + return resolveCall(node, constructSignatures, candidatesOutArray); + } + var callSignatures = getSignaturesOfType(expressionType, 0 /* Call */); + if (callSignatures.length) { + var signature = resolveCall(node, callSignatures, candidatesOutArray); + if (getReturnTypeOfSignature(signature) !== voidType) { + error(node, ts.Diagnostics.Only_a_void_function_can_be_called_with_the_new_keyword); + } + return signature; + } + error(node, ts.Diagnostics.Cannot_use_new_with_an_expression_whose_type_lacks_a_call_or_construct_signature); + return resolveErrorCall(node); + } + function getResolvedSignature(node, candidatesOutArray) { + var links = getNodeLinks(node); + if (!links.resolvedSignature || candidatesOutArray) { + links.resolvedSignature = anySignature; + links.resolvedSignature = node.kind === 137 /* CallExpression */ ? resolveCallExpression(node, candidatesOutArray) : resolveNewExpression(node, candidatesOutArray); + } + return links.resolvedSignature; + } + function checkCallExpression(node) { + var signature = getResolvedSignature(node); + if (node.func.kind === 85 /* SuperKeyword */) { + return voidType; + } + if (node.kind === 138 /* NewExpression */) { + var declaration = signature.declaration; + if (declaration && (declaration.kind !== 121 /* Constructor */ && declaration.kind !== 125 /* ConstructSignature */)) { + if (compilerOptions.noImplicitAny) { + error(node, ts.Diagnostics.new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type); + } + return anyType; + } + } + return getReturnTypeOfSignature(signature); + } + function checkTypeAssertion(node) { + var exprType = checkExpression(node.operand); + var targetType = getTypeFromTypeNode(node.type); + if (fullTypeCheck && targetType !== unknownType) { + var widenedType = getWidenedType(exprType, true); + if (!(isTypeAssignableTo(targetType, widenedType))) { + checkTypeAssignableTo(exprType, targetType, node, ts.Diagnostics.Neither_type_0_nor_type_1_is_assignable_to_the_other_Colon, ts.Diagnostics.Neither_type_0_nor_type_1_is_assignable_to_the_other); + } + } + return targetType; + } + function getTypeAtPosition(signature, pos) { + return signature.hasRestParameter ? pos < signature.parameters.length - 1 ? getTypeOfSymbol(signature.parameters[pos]) : getRestTypeOfSignature(signature) : pos < signature.parameters.length ? getTypeOfSymbol(signature.parameters[pos]) : anyType; + } + function assignContextualParameterTypes(signature, context, mapper) { + var len = signature.parameters.length - (signature.hasRestParameter ? 1 : 0); + for (var i = 0; i < len; i++) { + var parameter = signature.parameters[i]; + var links = getSymbolLinks(parameter); + links.type = instantiateType(getTypeAtPosition(context, i), mapper); + } + if (signature.hasRestParameter && context.hasRestParameter && signature.parameters.length >= context.parameters.length) { + var parameter = signature.parameters[signature.parameters.length - 1]; + var links = getSymbolLinks(parameter); + links.type = instantiateType(getTypeOfSymbol(context.parameters[context.parameters.length - 1]), mapper); + } + } + function getReturnTypeFromBody(func, contextualMapper) { + if (func.body.kind !== 173 /* FunctionBlock */) { + var unwidenedType = checkAndMarkExpression(func.body, contextualMapper); + var widenedType = getWidenedType(unwidenedType); + if (fullTypeCheck && compilerOptions.noImplicitAny && widenedType !== unwidenedType && getInnermostTypeOfNestedArrayTypes(widenedType) === anyType) { + error(func, ts.Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeToString(widenedType)); + } + return widenedType; + } + var types = checkAndAggregateReturnExpressionTypes(func.body, contextualMapper); + if (types.length > 0) { + var commonType = getBestCommonType(types, undefined, true); + if (!commonType) { + error(func, ts.Diagnostics.No_best_common_type_exists_among_return_expressions); + return unknownType; + } + var widenedType = getWidenedType(commonType); + if (fullTypeCheck && compilerOptions.noImplicitAny && widenedType !== commonType && getInnermostTypeOfNestedArrayTypes(widenedType) === anyType) { + var typeName = typeToString(widenedType); + if (func.name) { + error(func, ts.Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type, ts.identifierToString(func.name), typeName); + } + else { + error(func, ts.Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeName); + } + } + return widenedType; + } + return voidType; + } + function checkAndAggregateReturnExpressionTypes(body, contextualMapper) { + var aggregatedTypes = []; + ts.forEachReturnStatement(body, function (returnStatement) { + var expr = returnStatement.expression; + if (expr) { + var type = checkAndMarkExpression(expr, contextualMapper); + if (!ts.contains(aggregatedTypes, type)) { + aggregatedTypes.push(type); + } + } + }); + return aggregatedTypes; + } + function bodyContainsAReturnStatement(funcBody) { + return ts.forEachReturnStatement(funcBody, function (returnStatement) { + return true; + }); + } + function bodyContainsSingleThrowStatement(body) { + return (body.statements.length === 1) && (body.statements[0].kind === 165 /* ThrowStatement */); + } + function checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(func, returnType) { + if (!fullTypeCheck) { + return; + } + if (returnType === voidType || returnType === anyType) { + return; + } + if (!func.body || func.body.kind !== 173 /* FunctionBlock */) { + return; + } + var bodyBlock = func.body; + if (bodyContainsAReturnStatement(bodyBlock)) { + return; + } + if (bodyContainsSingleThrowStatement(bodyBlock)) { + return; + } + error(func.type, ts.Diagnostics.A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value_or_consist_of_a_single_throw_statement); + } + function checkFunctionExpression(node, contextualMapper) { + if (contextualMapper === identityMapper) { + return anyFunctionType; + } + var links = getNodeLinks(node); + var type = getTypeOfSymbol(node.symbol); + if (!(links.flags & 64 /* ContextChecked */)) { + var contextualSignature = getContextualSignature(node); + if (!(links.flags & 64 /* ContextChecked */)) { + links.flags |= 64 /* ContextChecked */; + if (contextualSignature) { + var signature = getSignaturesOfType(type, 0 /* Call */)[0]; + if (isContextSensitiveExpression(node)) { + assignContextualParameterTypes(signature, contextualSignature, contextualMapper || identityMapper); + } + if (!node.type) { + signature.resolvedReturnType = resolvingType; + var returnType = getReturnTypeFromBody(node, contextualMapper); + if (signature.resolvedReturnType === resolvingType) { + signature.resolvedReturnType = returnType; + } + } + } + checkSignatureDeclaration(node); + } + } + return type; + } + function checkFunctionExpressionBody(node) { + if (node.type) { + checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(node, getTypeFromTypeNode(node.type)); + } + if (node.body.kind === 173 /* FunctionBlock */) { + checkSourceElement(node.body); + } + else { + var exprType = checkExpression(node.body); + if (node.type) { + checkTypeAssignableTo(exprType, getTypeFromTypeNode(node.type), node.body, undefined, undefined); + } + checkFunctionExpressionBodies(node.body); + } + } + function checkArithmeticOperandType(operand, type, diagnostic) { + if (!(type.flags & (1 /* Any */ | ts.TypeFlags.NumberLike))) { + error(operand, diagnostic); + return false; + } + return true; + } + function checkReferenceExpression(n, message) { + function findSymbol(n) { + var symbol = getNodeLinks(n).resolvedSymbol; + return symbol && getExportSymbolOfValueSymbolIfExported(symbol); + } + function isReferenceOrErrorExpression(n) { + switch (n.kind) { + case 59 /* Identifier */: + var symbol = findSymbol(n); + return !symbol || symbol === unknownSymbol || symbol === argumentsSymbol || (symbol.flags & 1 /* Variable */) !== 0; + case 135 /* PropertyAccess */: + var symbol = findSymbol(n); + return !symbol || symbol === unknownSymbol || (symbol.flags & ~4 /* EnumMember */) !== 0; + case 136 /* IndexedAccess */: + return true; + case 140 /* ParenExpression */: + return isReferenceOrErrorExpression(n.expression); + default: + return false; + } + } + if (!isReferenceOrErrorExpression(n)) { + error(n, message); + return false; + } + return true; + } + function checkPrefixExpression(node) { + var operandType = checkExpression(node.operand); + switch (node.operator) { + case 28 /* PlusToken */: + case 29 /* MinusToken */: + case 42 /* TildeToken */: + return numberType; + case 41 /* ExclamationToken */: + case 68 /* DeleteKeyword */: + return booleanType; + case 91 /* TypeOfKeyword */: + return stringType; + case 93 /* VoidKeyword */: + return undefinedType; + case 33 /* PlusPlusToken */: + case 34 /* MinusMinusToken */: + var ok = checkArithmeticOperandType(node.operand, operandType, ts.Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type); + if (ok) { + checkReferenceExpression(node.operand, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer); + } + return numberType; + } + return unknownType; + } + function checkPostfixExpression(node) { + var operandType = checkExpression(node.operand); + var ok = checkArithmeticOperandType(node.operand, operandType, ts.Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type); + if (ok) { + checkReferenceExpression(node.operand, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer); + } + return numberType; + } + function isTypeAnyTypeObjectTypeOrTypeParameter(type) { + return type === anyType || ((type.flags & (ts.TypeFlags.ObjectType | 512 /* TypeParameter */)) !== 0); + } + function checkInstanceOfExpression(node, leftType, rightType) { + if (leftType !== unknownType && !isTypeAnyTypeObjectTypeOrTypeParameter(leftType)) { + error(node.left, ts.Diagnostics.The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter); + } + if (rightType !== unknownType && rightType !== anyType && !isTypeSubtypeOf(rightType, globalFunctionType)) { + error(node.right, ts.Diagnostics.The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type); + } + return booleanType; + } + function checkInExpression(node, leftType, rightType) { + if (leftType !== anyType && leftType !== stringType && leftType !== numberType) { + error(node.left, ts.Diagnostics.The_left_hand_side_of_an_in_expression_must_be_of_types_any_string_or_number); + } + if (!isTypeAnyTypeObjectTypeOrTypeParameter(rightType)) { + error(node.right, ts.Diagnostics.The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter); + } + return booleanType; + } + function checkBinaryExpression(node, contextualMapper) { + var operator = node.operator; + var leftType = checkExpression(node.left, contextualMapper); + var rightType = checkExpression(node.right, contextualMapper); + switch (operator) { + case 30 /* AsteriskToken */: + case 50 /* AsteriskEqualsToken */: + case 31 /* SlashToken */: + case 51 /* SlashEqualsToken */: + case 32 /* PercentToken */: + case 52 /* PercentEqualsToken */: + case 29 /* MinusToken */: + case 49 /* MinusEqualsToken */: + case 35 /* LessThanLessThanToken */: + case 53 /* LessThanLessThanEqualsToken */: + case 36 /* GreaterThanGreaterThanToken */: + case 54 /* GreaterThanGreaterThanEqualsToken */: + case 37 /* GreaterThanGreaterThanGreaterThanToken */: + case 55 /* GreaterThanGreaterThanGreaterThanEqualsToken */: + case 39 /* BarToken */: + case 57 /* BarEqualsToken */: + case 40 /* CaretToken */: + case 58 /* CaretEqualsToken */: + case 38 /* AmpersandToken */: + case 56 /* AmpersandEqualsToken */: + if (leftType.flags & (32 /* Undefined */ | 64 /* Null */)) + leftType = rightType; + if (rightType.flags & (32 /* Undefined */ | 64 /* Null */)) + rightType = leftType; + var suggestedOperator; + if ((leftType.flags & 8 /* Boolean */) && (rightType.flags & 8 /* Boolean */) && (suggestedOperator = getSuggestedBooleanOperator(node.operator)) !== undefined) { + error(node, ts.Diagnostics.The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead, ts.tokenToString(node.operator), ts.tokenToString(suggestedOperator)); + } + else { + var leftOk = checkArithmeticOperandType(node.left, leftType, ts.Diagnostics.The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type); + var rightOk = checkArithmeticOperandType(node.right, rightType, ts.Diagnostics.The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type); + if (leftOk && rightOk) { + checkAssignmentOperator(numberType); + } + } + return numberType; + case 28 /* PlusToken */: + case 48 /* PlusEqualsToken */: + if (leftType.flags & (32 /* Undefined */ | 64 /* Null */)) + leftType = rightType; + if (rightType.flags & (32 /* Undefined */ | 64 /* Null */)) + rightType = leftType; + var resultType; + if (leftType.flags & ts.TypeFlags.NumberLike && rightType.flags & ts.TypeFlags.NumberLike) { + resultType = numberType; + } + else if (leftType.flags & ts.TypeFlags.StringLike || rightType.flags & ts.TypeFlags.StringLike) { + resultType = stringType; + } + else if (leftType.flags & 1 /* Any */ || leftType === unknownType || rightType.flags & 1 /* Any */ || rightType === unknownType) { + resultType = anyType; + } + if (!resultType) { + reportOperatorError(); + return anyType; + } + if (operator === 48 /* PlusEqualsToken */) { + checkAssignmentOperator(resultType); + } + return resultType; + case 23 /* EqualsEqualsToken */: + case 24 /* ExclamationEqualsToken */: + case 25 /* EqualsEqualsEqualsToken */: + case 26 /* ExclamationEqualsEqualsToken */: + case 19 /* LessThanToken */: + case 20 /* GreaterThanToken */: + case 21 /* LessThanEqualsToken */: + case 22 /* GreaterThanEqualsToken */: + if (!isTypeSubtypeOf(leftType, rightType) && !isTypeSubtypeOf(rightType, leftType)) { + reportOperatorError(); + } + return booleanType; + case 81 /* InstanceOfKeyword */: + return checkInstanceOfExpression(node, leftType, rightType); + case 80 /* InKeyword */: + return checkInExpression(node, leftType, rightType); + case 43 /* AmpersandAmpersandToken */: + return rightType; + case 44 /* BarBarToken */: + return getBestCommonType([leftType, rightType], isInferentialContext(contextualMapper) ? undefined : getContextualType(node)); + case 47 /* EqualsToken */: + checkAssignmentOperator(rightType); + return rightType; + case 18 /* CommaToken */: + return rightType; + } + function getSuggestedBooleanOperator(operator) { + switch (operator) { + case 39 /* BarToken */: + case 57 /* BarEqualsToken */: + return 44 /* BarBarToken */; + case 40 /* CaretToken */: + case 58 /* CaretEqualsToken */: + return 26 /* ExclamationEqualsEqualsToken */; + case 38 /* AmpersandToken */: + case 56 /* AmpersandEqualsToken */: + return 43 /* AmpersandAmpersandToken */; + default: + return undefined; + } + } + function checkAssignmentOperator(valueType) { + if (fullTypeCheck && operator >= ts.SyntaxKind.FirstAssignment && operator <= ts.SyntaxKind.LastAssignment) { + var ok = checkReferenceExpression(node.left, ts.Diagnostics.Invalid_left_hand_side_of_assignment_expression); + if (ok) { + checkTypeAssignableTo(valueType, leftType, node.left, undefined, undefined); + } + } + } + function reportOperatorError() { + error(node, ts.Diagnostics.Operator_0_cannot_be_applied_to_types_1_and_2, ts.tokenToString(node.operator), typeToString(leftType), typeToString(rightType)); + } + } + function checkConditionalExpression(node, contextualMapper) { + checkExpression(node.condition); + var type1 = checkExpression(node.whenTrue, contextualMapper); + var type2 = checkExpression(node.whenFalse, contextualMapper); + var contextualType = isInferentialContext(contextualMapper) ? undefined : getContextualType(node); + var resultType = getBestCommonType([type1, type2], contextualType, true); + if (!resultType) { + if (contextualType) { + error(node, ts.Diagnostics.No_best_common_type_exists_between_0_1_and_2, typeToString(contextualType), typeToString(type1), typeToString(type2)); + } + else { + error(node, ts.Diagnostics.No_best_common_type_exists_between_0_and_1, typeToString(type1), typeToString(type2)); + } + resultType = emptyObjectType; + } + return resultType; + } + function checkExpressionWithContextualType(node, contextualType, contextualMapper) { + var saveContextualType = node.contextualType; + node.contextualType = contextualType; + var result = checkExpression(node, contextualMapper); + node.contextualType = saveContextualType; + return result; + } + function checkAndMarkExpression(node, contextualMapper) { + var result = checkExpression(node, contextualMapper); + getNodeLinks(node).flags |= 1 /* TypeChecked */; + return result; + } + function checkExpression(node, contextualMapper) { + var type = checkExpressionNode(node, contextualMapper); + if (contextualMapper && contextualMapper !== identityMapper) { + var signature = getSingleCallSignature(type); + if (signature && signature.typeParameters) { + var contextualType = getContextualType(node); + if (contextualType) { + var contextualSignature = getSingleCallSignature(contextualType); + if (contextualSignature && !contextualSignature.typeParameters) { + type = getOrCreateTypeFromSignature(instantiateSignatureInContextOf(signature, contextualSignature, contextualMapper)); + } + } + } + } + return type; + } + function checkExpressionNode(node, contextualMapper) { + switch (node.kind) { + case 59 /* Identifier */: + return checkIdentifier(node); + case 87 /* ThisKeyword */: + return checkThisExpression(node); + case 85 /* SuperKeyword */: + return checkSuperExpression(node); + case 83 /* NullKeyword */: + return nullType; + case 89 /* TrueKeyword */: + case 74 /* FalseKeyword */: + return booleanType; + case 6 /* NumericLiteral */: + return numberType; + case 7 /* StringLiteral */: + return stringType; + case 8 /* RegularExpressionLiteral */: + return globalRegExpType; + case 116 /* QualifiedName */: + return checkPropertyAccess(node); + case 132 /* ArrayLiteral */: + return checkArrayLiteral(node, contextualMapper); + case 133 /* ObjectLiteral */: + return checkObjectLiteral(node, contextualMapper); + case 135 /* PropertyAccess */: + return checkPropertyAccess(node); + case 136 /* IndexedAccess */: + return checkIndexedAccess(node); + case 137 /* CallExpression */: + case 138 /* NewExpression */: + return checkCallExpression(node); + case 139 /* TypeAssertion */: + return checkTypeAssertion(node); + case 140 /* ParenExpression */: + return checkExpression(node.expression); + case 141 /* FunctionExpression */: + case 142 /* ArrowFunction */: + return checkFunctionExpression(node, contextualMapper); + case 143 /* PrefixOperator */: + return checkPrefixExpression(node); + case 144 /* PostfixOperator */: + return checkPostfixExpression(node); + case 145 /* BinaryExpression */: + return checkBinaryExpression(node, contextualMapper); + case 146 /* ConditionalExpression */: + return checkConditionalExpression(node, contextualMapper); + } + return unknownType; + } + function checkTypeParameter(node) { + checkSourceElement(node.constraint); + if (fullTypeCheck) { + checkTypeParameterHasIllegalReferencesInConstraint(node); + checkTypeNameIsReserved(node.name, ts.Diagnostics.Type_parameter_name_cannot_be_0); + } + } + function checkParameter(parameterDeclaration) { + checkVariableDeclaration(parameterDeclaration); + if (fullTypeCheck) { + checkCollisionWithIndexVariableInGeneratedCode(parameterDeclaration, parameterDeclaration.name); + if (parameterDeclaration.flags & (16 /* Public */ | 32 /* Private */ | 64 /* Protected */) && !(parameterDeclaration.parent.kind === 121 /* Constructor */ && parameterDeclaration.parent.body)) { + error(parameterDeclaration, ts.Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation); + } + if (parameterDeclaration.flags & 8 /* Rest */) { + if (!isArrayType(getTypeOfSymbol(parameterDeclaration.symbol))) { + error(parameterDeclaration, ts.Diagnostics.A_rest_parameter_must_be_of_an_array_type); + } + } + else { + if (parameterDeclaration.initializer && !parameterDeclaration.parent.body) { + error(parameterDeclaration, ts.Diagnostics.A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation); + } + } + } + function checkReferencesInInitializer(n) { + if (n.kind === 59 /* Identifier */) { + var referencedSymbol = getNodeLinks(n).resolvedSymbol; + if (referencedSymbol && referencedSymbol !== unknownSymbol && getSymbol(parameterDeclaration.parent.locals, referencedSymbol.name, ts.SymbolFlags.Value) === referencedSymbol) { + if (referencedSymbol.valueDeclaration.kind === 118 /* Parameter */) { + if (referencedSymbol.valueDeclaration === parameterDeclaration) { + error(n, ts.Diagnostics.Parameter_0_cannot_be_referenced_in_its_initializer, ts.identifierToString(parameterDeclaration.name)); + return; + } + var enclosingOrReferencedParameter = ts.forEach(parameterDeclaration.parent.parameters, function (p) { return p === parameterDeclaration || p === referencedSymbol.valueDeclaration ? p : undefined; }); + if (enclosingOrReferencedParameter === referencedSymbol.valueDeclaration) { + return; + } + } + error(n, ts.Diagnostics.Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it, ts.identifierToString(parameterDeclaration.name), ts.identifierToString(n)); + } + } + else { + ts.forEachChild(n, checkReferencesInInitializer); + } + } + if (parameterDeclaration.initializer) { + checkReferencesInInitializer(parameterDeclaration.initializer); + } + } + function checkSignatureDeclaration(node) { + checkTypeParameters(node.typeParameters); + ts.forEach(node.parameters, checkParameter); + if (node.type) { + checkSourceElement(node.type); + } + if (fullTypeCheck) { + checkCollisionWithCapturedSuperVariable(node, node.name); + checkCollisionWithCapturedThisVariable(node, node.name); + checkCollisionWithRequireExportsInGeneratedCode(node, node.name); + checkCollisionWithArgumentsInGeneratedCode(node); + if (compilerOptions.noImplicitAny && !node.type) { + switch (node.kind) { + case 125 /* ConstructSignature */: + error(node, ts.Diagnostics.Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type); + break; + case 124 /* CallSignature */: + error(node, ts.Diagnostics.Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type); + break; + } + } + } + checkSpecializedSignatureDeclaration(node); + } + function checkTypeForDuplicateIndexSignatures(node) { + if (node.kind === 175 /* InterfaceDeclaration */) { + var nodeSymbol = getSymbolOfNode(node); + if (nodeSymbol.declarations.length > 0 && nodeSymbol.declarations[0] !== node) { + return; + } + } + var indexSymbol = getIndexSymbol(getSymbolOfNode(node)); + if (indexSymbol) { + var seenNumericIndexer = false; + var seenStringIndexer = false; + for (var i = 0, len = indexSymbol.declarations.length; i < len; ++i) { + var declaration = indexSymbol.declarations[i]; + if (declaration.parameters.length == 1 && declaration.parameters[0].type) { + switch (declaration.parameters[0].type.kind) { + case 114 /* StringKeyword */: + if (!seenStringIndexer) { + seenStringIndexer = true; + } + else { + error(declaration, ts.Diagnostics.Duplicate_string_index_signature); + } + break; + case 112 /* NumberKeyword */: + if (!seenNumericIndexer) { + seenNumericIndexer = true; + } + else { + error(declaration, ts.Diagnostics.Duplicate_number_index_signature); + } + break; + } + } + } + } + } + function checkPropertyDeclaration(node) { + checkVariableDeclaration(node); + } + function checkMethodDeclaration(node) { + checkFunctionDeclaration(node); + } + function checkConstructorDeclaration(node) { + checkSignatureDeclaration(node); + checkSourceElement(node.body); + var symbol = getSymbolOfNode(node); + var firstDeclaration = getDeclarationOfKind(symbol, node.kind); + if (node === firstDeclaration) { + checkFunctionOrConstructorSymbol(symbol); + } + if (!node.body) { + return; + } + if (!fullTypeCheck) { + return; + } + function isSuperCallExpression(n) { + return n.kind === 137 /* CallExpression */ && n.func.kind === 85 /* SuperKeyword */; + } + function containsSuperCall(n) { + if (isSuperCallExpression(n)) { + return true; + } + switch (n.kind) { + case 141 /* FunctionExpression */: + case 172 /* FunctionDeclaration */: + case 142 /* ArrowFunction */: + case 133 /* ObjectLiteral */: + return false; + default: + return ts.forEachChild(n, containsSuperCall); + } + } + function markThisReferencesAsErrors(n) { + if (n.kind === 87 /* ThisKeyword */) { + error(n, ts.Diagnostics.this_cannot_be_referenced_in_current_location); + } + else if (n.kind !== 141 /* FunctionExpression */ && n.kind !== 172 /* FunctionDeclaration */) { + ts.forEachChild(n, markThisReferencesAsErrors); + } + } + function isInstancePropertyWithInitializer(n) { + return n.kind === 119 /* Property */ && !(n.flags & 128 /* Static */) && !!n.initializer; + } + if (node.parent.baseType) { + if (containsSuperCall(node.body)) { + var superCallShouldBeFirst = ts.forEach(node.parent.members, isInstancePropertyWithInitializer) || ts.forEach(node.parameters, function (p) { return p.flags & (16 /* Public */ | 32 /* Private */ | 64 /* Protected */); }); + if (superCallShouldBeFirst) { + var statements = node.body.statements; + if (!statements.length || statements[0].kind !== 151 /* ExpressionStatement */ || !isSuperCallExpression(statements[0].expression)) { + error(node, ts.Diagnostics.A_super_call_must_be_the_first_statement_in_the_constructor_when_a_class_contains_initialized_properties_or_has_parameter_properties); + } + else { + markThisReferencesAsErrors(statements[0].expression); + } + } + } + else { + error(node, ts.Diagnostics.Constructors_for_derived_classes_must_contain_a_super_call); + } + } + } + function checkAccessorDeclaration(node) { + if (fullTypeCheck) { + if (node.kind === 122 /* GetAccessor */) { + if (!ts.isInAmbientContext(node) && node.body && !(bodyContainsAReturnStatement(node.body) || bodyContainsSingleThrowStatement(node.body))) { + error(node.name, ts.Diagnostics.A_get_accessor_must_return_a_value_or_consist_of_a_single_throw_statement); + } + } + var otherKind = node.kind === 122 /* GetAccessor */ ? 123 /* SetAccessor */ : 122 /* GetAccessor */; + var otherAccessor = getDeclarationOfKind(node.symbol, otherKind); + if (otherAccessor) { + if (((node.flags & ts.NodeFlags.AccessibilityModifier) !== (otherAccessor.flags & ts.NodeFlags.AccessibilityModifier))) { + error(node.name, ts.Diagnostics.Getter_and_setter_accessors_do_not_agree_in_visibility); + } + var thisType = getAnnotatedAccessorType(node); + var otherType = getAnnotatedAccessorType(otherAccessor); + if (thisType && otherType) { + if (!isTypeIdenticalTo(thisType, otherType)) { + error(node, ts.Diagnostics.get_and_set_accessor_must_have_the_same_type); + } + } + } + } + checkFunctionDeclaration(node); + checkAndStoreTypeOfAccessors(getSymbolOfNode(node)); + } + function checkTypeReference(node) { + var type = getTypeFromTypeReferenceNode(node); + if (type !== unknownType && node.typeArguments) { + var len = node.typeArguments.length; + for (var i = 0; i < len; i++) { + checkSourceElement(node.typeArguments[i]); + var constraint = getConstraintOfTypeParameter(type.target.typeParameters[i]); + if (fullTypeCheck && constraint) { + var typeArgument = type.typeArguments[i]; + checkTypeAssignableTo(typeArgument, constraint, node, ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1_Colon, ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1); + } + } + } + } + function checkTypeQuery(node) { + getTypeFromTypeQueryNode(node); + } + function checkTypeLiteral(node) { + ts.forEach(node.members, checkSourceElement); + if (fullTypeCheck) { + var type = getTypeFromTypeLiteralNode(node); + checkIndexConstraints(type); + checkTypeForDuplicateIndexSignatures(node); + } + } + function checkArrayType(node) { + checkSourceElement(node.elementType); + } + function checkTupleType(node) { + ts.forEach(node.elementTypes, checkSourceElement); + } + function isPrivateWithinAmbient(node) { + return (node.flags & 32 /* Private */) && ts.isInAmbientContext(node); + } + function checkSpecializedSignatureDeclaration(signatureDeclarationNode) { + if (!fullTypeCheck) { + return; + } + var signature = getSignatureFromDeclaration(signatureDeclarationNode); + if (!signature.hasStringLiterals) { + return; + } + if (signatureDeclarationNode.body) { + error(signatureDeclarationNode, ts.Diagnostics.A_signature_with_an_implementation_cannot_use_a_string_literal_type); + return; + } + var symbol = getSymbolOfNode(signatureDeclarationNode); + var signaturesToCheck; + if (!signatureDeclarationNode.name && signatureDeclarationNode.parent && signatureDeclarationNode.parent.kind === 175 /* InterfaceDeclaration */) { + ts.Debug.assert(signatureDeclarationNode.kind === 124 /* CallSignature */ || signatureDeclarationNode.kind === 125 /* ConstructSignature */); + var signatureKind = signatureDeclarationNode.kind === 124 /* CallSignature */ ? 0 /* Call */ : 1 /* Construct */; + var containingSymbol = getSymbolOfNode(signatureDeclarationNode.parent); + var containingType = getDeclaredTypeOfSymbol(containingSymbol); + signaturesToCheck = getSignaturesOfType(containingType, signatureKind); + } + else { + signaturesToCheck = getSignaturesOfSymbol(getSymbolOfNode(signatureDeclarationNode)); + } + for (var i = 0; i < signaturesToCheck.length; i++) { + var otherSignature = signaturesToCheck[i]; + if (!otherSignature.hasStringLiterals && isSignatureAssignableTo(signature, otherSignature)) { + return; + } + } + error(signatureDeclarationNode, ts.Diagnostics.Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature); + } + function getEffectiveDeclarationFlags(n, flagsToCheck) { + var flags = n.flags; + if (n.parent.kind !== 175 /* InterfaceDeclaration */ && ts.isInAmbientContext(n)) { + if (!(flags & 2 /* Ambient */)) { + flags |= 1 /* Export */; + } + flags |= 2 /* Ambient */; + } + return flags & flagsToCheck; + } + function checkFunctionOrConstructorSymbol(symbol) { + if (!fullTypeCheck) { + return; + } + function checkFlagAgreementBetweenOverloads(overloads, implementation, flagsToCheck, someOverloadFlags, allOverloadFlags) { + var someButNotAllOverloadFlags = someOverloadFlags ^ allOverloadFlags; + if (someButNotAllOverloadFlags !== 0) { + var implementationSharesContainerWithFirstOverload = implementation !== undefined && implementation.parent === overloads[0].parent; + var canonicalFlags = implementationSharesContainerWithFirstOverload ? getEffectiveDeclarationFlags(implementation, flagsToCheck) : getEffectiveDeclarationFlags(overloads[0], flagsToCheck); + ts.forEach(overloads, function (o) { + var deviation = getEffectiveDeclarationFlags(o, flagsToCheck) ^ canonicalFlags; + if (deviation & 1 /* Export */) { + error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_exported_or_not_exported); + } + else if (deviation & 2 /* Ambient */) { + error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_ambient_or_non_ambient); + } + else if (deviation & (32 /* Private */ | 64 /* Protected */)) { + error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_public_private_or_protected); + } + else if (deviation & 4 /* QuestionMark */) { + error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_optional_or_required); + } + }); + } + } + var flagsToCheck = 1 /* Export */ | 2 /* Ambient */ | 32 /* Private */ | 64 /* Protected */ | 4 /* QuestionMark */; + var someNodeFlags = 0; + var allNodeFlags = flagsToCheck; + var hasOverloads = false; + var bodyDeclaration; + var lastSeenNonAmbientDeclaration; + var previousDeclaration; + var declarations = symbol.declarations; + var isConstructor = (symbol.flags & 4096 /* Constructor */) !== 0; + function reportImplementationExpectedError(node) { + if (node.name && node.name.kind === 115 /* Missing */) { + return; + } + var seen = false; + var subsequentNode = ts.forEachChild(node.parent, function (c) { + if (seen) { + return c; + } + else { + seen = c === node; + } + }); + if (subsequentNode) { + if (subsequentNode.kind === node.kind) { + var errorNode = subsequentNode.name || subsequentNode; + if (node.name && subsequentNode.name && node.name.text === subsequentNode.name.text) { + ts.Debug.assert(node.kind === 120 /* Method */); + ts.Debug.assert((node.flags & 128 /* Static */) !== (subsequentNode.flags & 128 /* Static */)); + var diagnostic = node.flags & 128 /* Static */ ? ts.Diagnostics.Function_overload_must_be_static : ts.Diagnostics.Function_overload_must_not_be_static; + error(errorNode, diagnostic); + return; + } + else if (subsequentNode.body) { + error(errorNode, ts.Diagnostics.Function_implementation_name_must_be_0, ts.identifierToString(node.name)); + return; + } + } + } + var errorNode = node.name || node; + if (isConstructor) { + error(errorNode, ts.Diagnostics.Constructor_implementation_is_missing); + } + else { + error(errorNode, ts.Diagnostics.Function_implementation_is_missing_or_not_immediately_following_the_declaration); + } + } + var isExportSymbolInsideModule = symbol.parent && symbol.parent.flags & ts.SymbolFlags.Module; + var duplicateFunctionDeclaration = false; + var multipleConstructorImplementation = false; + for (var i = 0; i < declarations.length; i++) { + var node = declarations[i]; + var inAmbientContext = ts.isInAmbientContext(node); + var inAmbientContextOrInterface = node.parent.kind === 175 /* InterfaceDeclaration */ || node.parent.kind === 129 /* TypeLiteral */ || inAmbientContext; + if (inAmbientContextOrInterface) { + previousDeclaration = undefined; + } + if (node.kind === 172 /* FunctionDeclaration */ || node.kind === 120 /* Method */ || node.kind === 121 /* Constructor */) { + var currentNodeFlags = getEffectiveDeclarationFlags(node, flagsToCheck); + someNodeFlags |= currentNodeFlags; + allNodeFlags &= currentNodeFlags; + if (node.body && bodyDeclaration) { + if (isConstructor) { + multipleConstructorImplementation = true; + } + else { + duplicateFunctionDeclaration = true; + } + } + else if (!isExportSymbolInsideModule && previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) { + reportImplementationExpectedError(previousDeclaration); + } + if (node.body) { + if (!bodyDeclaration) { + bodyDeclaration = node; + } + } + else { + hasOverloads = true; + } + previousDeclaration = node; + if (!inAmbientContextOrInterface) { + lastSeenNonAmbientDeclaration = node; + } + } + } + if (multipleConstructorImplementation) { + ts.forEach(declarations, function (declaration) { + error(declaration, ts.Diagnostics.Multiple_constructor_implementations_are_not_allowed); + }); + } + if (duplicateFunctionDeclaration) { + ts.forEach(declarations, function (declaration) { + error(declaration.name, ts.Diagnostics.Duplicate_function_implementation); + }); + } + if (!isExportSymbolInsideModule && lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body) { + reportImplementationExpectedError(lastSeenNonAmbientDeclaration); + } + if (hasOverloads) { + checkFlagAgreementBetweenOverloads(declarations, bodyDeclaration, flagsToCheck, someNodeFlags, allNodeFlags); + if (bodyDeclaration) { + var signatures = getSignaturesOfSymbol(symbol); + var bodySignature = getSignatureFromDeclaration(bodyDeclaration); + if (!bodySignature.hasStringLiterals) { + for (var i = 0, len = signatures.length; i < len; ++i) { + if (!signatures[i].hasStringLiterals && !isSignatureAssignableTo(bodySignature, signatures[i])) { + error(signatures[i].declaration, ts.Diagnostics.Overload_signature_is_not_compatible_with_function_implementation); + break; + } + } + } + } + } + } + function checkExportsOnMergedDeclarations(node) { + if (!fullTypeCheck) { + return; + } + var symbol; + var symbol = node.localSymbol; + if (!symbol) { + symbol = getSymbolOfNode(node); + if (!(symbol.flags & ts.SymbolFlags.Export)) { + return; + } + } + if (getDeclarationOfKind(symbol, node.kind) !== node) { + return; + } + var exportedDeclarationSpaces = 0; + var nonExportedDeclarationSpaces = 0; + ts.forEach(symbol.declarations, function (d) { + var declarationSpaces = getDeclarationSpaces(d); + if (getEffectiveDeclarationFlags(d, 1 /* Export */)) { + exportedDeclarationSpaces |= declarationSpaces; + } + else { + nonExportedDeclarationSpaces |= declarationSpaces; + } + }); + var commonDeclarationSpace = exportedDeclarationSpaces & nonExportedDeclarationSpaces; + if (commonDeclarationSpace) { + ts.forEach(symbol.declarations, function (d) { + if (getDeclarationSpaces(d) & commonDeclarationSpace) { + error(d.name, ts.Diagnostics.Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local, ts.identifierToString(d.name)); + } + }); + } + function getDeclarationSpaces(d) { + switch (d.kind) { + case 175 /* InterfaceDeclaration */: + return 1048576 /* ExportType */; + case 177 /* ModuleDeclaration */: + return d.name.kind === 7 /* StringLiteral */ || ts.isInstantiated(d) ? 2097152 /* ExportNamespace */ | 524288 /* ExportValue */ : 2097152 /* ExportNamespace */; + case 174 /* ClassDeclaration */: + case 176 /* EnumDeclaration */: + return 1048576 /* ExportType */ | 524288 /* ExportValue */; + case 179 /* ImportDeclaration */: + var result = 0; + var target = resolveImport(getSymbolOfNode(d)); + ts.forEach(target.declarations, function (d) { + result |= getDeclarationSpaces(d); + }); + return result; + default: + return 524288 /* ExportValue */; + } + } + } + function checkFunctionDeclaration(node) { + checkSignatureDeclaration(node); + var symbol = getSymbolOfNode(node); + var localSymbol = node.localSymbol || symbol; + var firstDeclaration = getDeclarationOfKind(localSymbol, node.kind); + if (node === firstDeclaration) { + checkFunctionOrConstructorSymbol(localSymbol); + } + if (symbol.parent) { + if (getDeclarationOfKind(symbol, node.kind) === node) { + checkFunctionOrConstructorSymbol(symbol); + } + } + checkSourceElement(node.body); + if (node.type && !isAccessor(node.kind)) { + checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(node, getTypeFromTypeNode(node.type)); + } + if (fullTypeCheck && compilerOptions.noImplicitAny && !node.body && !node.type) { + if (!isPrivateWithinAmbient(node)) { + var typeName = typeToString(anyType); + if (node.name) { + error(node, ts.Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type, ts.identifierToString(node.name), typeName); + } + else { + error(node, ts.Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeName); + } + } + } + } + function checkBlock(node) { + ts.forEach(node.statements, checkSourceElement); + } + function checkCollisionWithArgumentsInGeneratedCode(node) { + if (!ts.hasRestParameters(node) || ts.isInAmbientContext(node) || !node.body) { + return; + } + ts.forEach(node.parameters, function (p) { + if (p.name && p.name.text === argumentsSymbol.name) { + error(p, ts.Diagnostics.Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters); + } + }); + } + function checkCollisionWithIndexVariableInGeneratedCode(node, name) { + if (!(name && name.text === "_i")) { + return; + } + if (node.kind === 118 /* Parameter */) { + if (node.parent.body && ts.hasRestParameters(node.parent) && !ts.isInAmbientContext(node)) { + error(node, ts.Diagnostics.Duplicate_identifier_i_Compiler_uses_i_to_initialize_rest_parameter); + } + return; + } + var symbol = getNodeLinks(node).resolvedSymbol; + if (symbol === unknownSymbol) { + return; + } + var current = node; + while (current) { + var definedOnCurrentLevel = ts.forEach(symbol.declarations, function (d) { return d.parent === current ? d : undefined; }); + if (definedOnCurrentLevel) { + return; + } + switch (current.kind) { + case 172 /* FunctionDeclaration */: + case 141 /* FunctionExpression */: + case 120 /* Method */: + case 142 /* ArrowFunction */: + case 121 /* Constructor */: + if (ts.hasRestParameters(current)) { + error(node, ts.Diagnostics.Expression_resolves_to_variable_declaration_i_that_compiler_uses_to_initialize_rest_parameter); + return; + } + break; + } + current = current.parent; + } + } + function needCollisionCheckForIdentifier(node, identifier, name) { + if (!(identifier && identifier.text === name)) { + return false; + } + if (node.kind === 119 /* Property */ || node.kind === 120 /* Method */ || node.kind === 122 /* GetAccessor */ || node.kind === 123 /* SetAccessor */) { + return false; + } + if (ts.isInAmbientContext(node)) { + return false; + } + if (node.kind === 118 /* Parameter */ && !node.parent.body) { + return false; + } + return true; + } + function checkCollisionWithCapturedThisVariable(node, name) { + if (!needCollisionCheckForIdentifier(node, name, "_this")) { + return; + } + potentialThisCollisions.push(node); + } + function checkIfThisIsCapturedInEnclosingScope(node) { + var current = node; + while (current) { + if (getNodeCheckFlags(current) & 4 /* CaptureThis */) { + var isDeclaration = node.kind !== 59 /* Identifier */; + if (isDeclaration) { + error(node.name, ts.Diagnostics.Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference); + } + else { + error(node, ts.Diagnostics.Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference); + } + return; + } + current = current.parent; + } + } + function checkCollisionWithCapturedSuperVariable(node, name) { + if (!needCollisionCheckForIdentifier(node, name, "_super")) { + return; + } + var enclosingClass = ts.getAncestor(node, 174 /* ClassDeclaration */); + if (!enclosingClass || ts.isInAmbientContext(enclosingClass)) { + return; + } + if (enclosingClass.baseType) { + var isDeclaration = node.kind !== 59 /* Identifier */; + if (isDeclaration) { + error(node, ts.Diagnostics.Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference); + } + else { + error(node, ts.Diagnostics.Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference); + } + } + } + function checkCollisionWithRequireExportsInGeneratedCode(node, name) { + if (!needCollisionCheckForIdentifier(node, name, "require") && !needCollisionCheckForIdentifier(node, name, "exports")) { + return; + } + if (node.kind === 177 /* ModuleDeclaration */ && !ts.isInstantiated(node)) { + return; + } + var parent = node.kind === 171 /* VariableDeclaration */ ? node.parent.parent : node.parent; + if (parent.kind === 182 /* SourceFile */ && ts.isExternalModule(parent)) { + error(name, ts.Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_an_external_module, name.text, name.text); + } + } + function checkVariableDeclaration(node) { + checkSourceElement(node.type); + checkExportsOnMergedDeclarations(node); + if (fullTypeCheck) { + var symbol = getSymbolOfNode(node); + var typeOfValueDeclaration = getTypeOfVariableOrParameterOrProperty(symbol); + var type; + var useTypeFromValueDeclaration = node === symbol.valueDeclaration; + if (useTypeFromValueDeclaration) { + type = typeOfValueDeclaration; + } + else { + type = getTypeOfVariableDeclaration(node); + } + if (node.initializer) { + if (!(getNodeLinks(node.initializer).flags & 1 /* TypeChecked */)) { + checkTypeAssignableTo(checkAndMarkExpression(node.initializer), type, node, undefined, undefined); + } + } + checkCollisionWithCapturedSuperVariable(node, node.name); + checkCollisionWithCapturedThisVariable(node, node.name); + checkCollisionWithRequireExportsInGeneratedCode(node, node.name); + if (!useTypeFromValueDeclaration) { + if (typeOfValueDeclaration !== unknownType && type !== unknownType && !isTypeIdenticalTo(typeOfValueDeclaration, type)) { + error(node.name, ts.Diagnostics.Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2, ts.identifierToString(node.name), typeToString(typeOfValueDeclaration), typeToString(type)); + } + } + } + } + function checkVariableStatement(node) { + ts.forEach(node.declarations, checkVariableDeclaration); + } + function checkExpressionStatement(node) { + checkExpression(node.expression); + } + function checkIfStatement(node) { + checkExpression(node.expression); + checkSourceElement(node.thenStatement); + checkSourceElement(node.elseStatement); + } + function checkDoStatement(node) { + checkSourceElement(node.statement); + checkExpression(node.expression); + } + function checkWhileStatement(node) { + checkExpression(node.expression); + checkSourceElement(node.statement); + } + function checkForStatement(node) { + if (node.declarations) + ts.forEach(node.declarations, checkVariableDeclaration); + if (node.initializer) + checkExpression(node.initializer); + if (node.condition) + checkExpression(node.condition); + if (node.iterator) + checkExpression(node.iterator); + checkSourceElement(node.statement); + } + function checkForInStatement(node) { + if (node.declaration) { + checkVariableDeclaration(node.declaration); + if (node.declaration.type) { + error(node.declaration, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation); + } + } + if (node.variable) { + var exprType = checkExpression(node.variable); + if (exprType !== anyType && exprType !== stringType) { + error(node.variable, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any); + } + else { + checkReferenceExpression(node.variable, ts.Diagnostics.Invalid_left_hand_side_in_for_in_statement); + } + } + var exprType = checkExpression(node.expression); + if (!isTypeAnyTypeObjectTypeOrTypeParameter(exprType) && exprType !== unknownType) { + error(node.expression, ts.Diagnostics.The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter); + } + checkSourceElement(node.statement); + } + function checkBreakOrContinueStatement(node) { + } + function checkReturnStatement(node) { + if (node.expression && !(getNodeLinks(node.expression).flags & 1 /* TypeChecked */)) { + var func = ts.getContainingFunction(node); + if (func) { + if (func.kind === 123 /* SetAccessor */) { + if (node.expression) { + error(node.expression, ts.Diagnostics.Setters_cannot_return_a_value); + } + } + else { + var returnType = getReturnTypeOfSignature(getSignatureFromDeclaration(func)); + var checkAssignability = func.type || (func.kind === 122 /* GetAccessor */ && getSetAccessorTypeAnnotationNode(getDeclarationOfKind(func.symbol, 123 /* SetAccessor */))); + if (checkAssignability) { + checkTypeAssignableTo(checkExpression(node.expression), returnType, node.expression, undefined, undefined); + } + else if (func.kind == 121 /* Constructor */) { + if (!isTypeAssignableTo(checkExpression(node.expression), returnType)) { + error(node.expression, ts.Diagnostics.Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class); + } + } + } + } + } + } + function checkWithStatement(node) { + checkExpression(node.expression); + error(node.expression, ts.Diagnostics.All_symbols_within_a_with_block_will_be_resolved_to_any); + } + function checkSwitchStatement(node) { + var expressionType = checkExpression(node.expression); + ts.forEach(node.clauses, function (clause) { + if (fullTypeCheck && clause.expression) { + var caseType = checkExpression(clause.expression); + if (!isTypeAssignableTo(expressionType, caseType)) { + checkTypeAssignableTo(caseType, expressionType, clause.expression, undefined, undefined); + } + } + checkBlock(clause); + }); + } + function checkLabeledStatement(node) { + checkSourceElement(node.statement); + } + function checkThrowStatement(node) { + checkExpression(node.expression); + } + function checkTryStatement(node) { + checkBlock(node.tryBlock); + if (node.catchBlock) + checkBlock(node.catchBlock); + if (node.finallyBlock) + checkBlock(node.finallyBlock); + } + function checkIndexConstraints(type) { + function checkIndexConstraintForProperty(prop, propertyType, indexDeclaration, indexType, indexKind) { + if (!indexType) { + return; + } + if (indexKind === 1 /* Number */ && !isNumericName(prop.name)) { + return; + } + var errorNode; + if (prop.parent === type.symbol) { + errorNode = prop.valueDeclaration; + } + else if (indexDeclaration) { + errorNode = indexDeclaration; + } + else if (type.flags & 2048 /* Interface */) { + var someBaseClassHasBothPropertyAndIndexer = ts.forEach(type.baseTypes, function (base) { return getPropertyOfType(base, prop.name) && getIndexTypeOfType(base, indexKind); }); + errorNode = someBaseClassHasBothPropertyAndIndexer ? undefined : type.symbol.declarations[0]; + } + if (errorNode && !isTypeAssignableTo(propertyType, indexType)) { + var errorMessage = indexKind === 0 /* String */ ? ts.Diagnostics.Property_0_of_type_1_is_not_assignable_to_string_index_type_2 : ts.Diagnostics.Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2; + error(errorNode, errorMessage, symbolToString(prop), typeToString(propertyType), typeToString(indexType)); + } + } + var declaredNumberIndexer = getIndexDeclarationOfSymbol(type.symbol, 1 /* Number */); + var declaredStringIndexer = getIndexDeclarationOfSymbol(type.symbol, 0 /* String */); + var stringIndexType = getIndexTypeOfType(type, 0 /* String */); + var numberIndexType = getIndexTypeOfType(type, 1 /* Number */); + if (stringIndexType || numberIndexType) { + ts.forEach(getPropertiesOfType(type), function (prop) { + var propType = getTypeOfSymbol(prop); + checkIndexConstraintForProperty(prop, propType, declaredStringIndexer, stringIndexType, 0 /* String */); + checkIndexConstraintForProperty(prop, propType, declaredNumberIndexer, numberIndexType, 1 /* Number */); + }); + } + var errorNode; + if (stringIndexType && numberIndexType) { + errorNode = declaredNumberIndexer || declaredStringIndexer; + if (!errorNode && (type.flags & 2048 /* Interface */)) { + var someBaseTypeHasBothIndexers = ts.forEach(type.baseTypes, function (base) { return getIndexTypeOfType(base, 0 /* String */) && getIndexTypeOfType(base, 1 /* Number */); }); + errorNode = someBaseTypeHasBothIndexers ? undefined : type.symbol.declarations[0]; + } + } + if (errorNode && !isTypeAssignableTo(numberIndexType, stringIndexType)) { + error(errorNode, ts.Diagnostics.Numeric_index_type_0_is_not_assignable_to_string_index_type_1, typeToString(numberIndexType), typeToString(stringIndexType)); + } + } + function checkTypeNameIsReserved(name, message) { + switch (name.text) { + case "any": + case "number": + case "boolean": + case "string": + case "void": + error(name, message, name.text); + } + } + function checkTypeParameters(typeParameterDeclarations) { + if (typeParameterDeclarations) { + for (var i = 0; i < typeParameterDeclarations.length; i++) { + var node = typeParameterDeclarations[i]; + checkTypeParameter(node); + if (fullTypeCheck) { + for (var j = 0; j < i; j++) { + if (typeParameterDeclarations[j].symbol === node.symbol) { + error(node.name, ts.Diagnostics.Duplicate_identifier_0, ts.identifierToString(node.name)); + } + } + } + } + } + } + function checkClassDeclaration(node) { + checkTypeNameIsReserved(node.name, ts.Diagnostics.Class_name_cannot_be_0); + checkTypeParameters(node.typeParameters); + checkCollisionWithCapturedThisVariable(node, node.name); + checkCollisionWithRequireExportsInGeneratedCode(node, node.name); + checkExportsOnMergedDeclarations(node); + var symbol = getSymbolOfNode(node); + var type = getDeclaredTypeOfSymbol(symbol); + var staticType = getTypeOfSymbol(symbol); + if (node.baseType) { + emitExtends = emitExtends || !ts.isInAmbientContext(node); + checkTypeReference(node.baseType); + } + if (type.baseTypes.length) { + if (fullTypeCheck) { + var baseType = type.baseTypes[0]; + checkTypeAssignableTo(type, baseType, node.name, ts.Diagnostics.Class_0_incorrectly_extends_base_class_1_Colon, ts.Diagnostics.Class_0_incorrectly_extends_base_class_1); + var staticBaseType = getTypeOfSymbol(baseType.symbol); + checkTypeAssignableTo(staticType, getTypeWithoutConstructors(staticBaseType), node.name, ts.Diagnostics.Class_static_side_0_incorrectly_extends_base_class_static_side_1_Colon, ts.Diagnostics.Class_static_side_0_incorrectly_extends_base_class_static_side_1); + if (baseType.symbol !== resolveEntityName(node, node.baseType.typeName, ts.SymbolFlags.Value)) { + error(node.baseType, ts.Diagnostics.Type_name_0_in_extends_clause_does_not_reference_constructor_function_for_0, typeToString(baseType)); + } + checkKindsOfPropertyMemberOverrides(type, baseType); + } + checkExpression(node.baseType.typeName); + } + if (node.implementedTypes) { + ts.forEach(node.implementedTypes, function (typeRefNode) { + checkTypeReference(typeRefNode); + if (fullTypeCheck) { + var t = getTypeFromTypeReferenceNode(typeRefNode); + if (t !== unknownType) { + var declaredType = (t.flags & 4096 /* Reference */) ? t.target : t; + if (declaredType.flags & (1024 /* Class */ | 2048 /* Interface */)) { + checkTypeAssignableTo(type, t, node.name, ts.Diagnostics.Class_0_incorrectly_implements_interface_1_Colon, ts.Diagnostics.Class_0_incorrectly_implements_interface_1); + } + else { + error(typeRefNode, ts.Diagnostics.A_class_may_only_implement_another_class_or_interface); + } + } + } + }); + } + ts.forEach(node.members, checkSourceElement); + if (fullTypeCheck) { + checkIndexConstraints(type); + checkTypeForDuplicateIndexSignatures(node); + } + } + function getTargetSymbol(s) { + return s.flags & 8388608 /* Instantiated */ ? getSymbolLinks(s).target : s; + } + function checkKindsOfPropertyMemberOverrides(type, baseType) { + var baseProperties = getPropertiesOfType(baseType); + for (var i = 0, len = baseProperties.length; i < len; ++i) { + var base = getTargetSymbol(baseProperties[i]); + if (base.flags & 67108864 /* Prototype */) { + continue; + } + var derived = getTargetSymbol(getPropertyOfType(type, base.name)); + if (derived) { + var baseDeclarationFlags = getDeclarationFlagsFromSymbol(base); + var derivedDeclarationFlags = getDeclarationFlagsFromSymbol(derived); + if ((baseDeclarationFlags & 32 /* Private */) || (derivedDeclarationFlags & 32 /* Private */)) { + continue; + } + if ((baseDeclarationFlags & 128 /* Static */) !== (derivedDeclarationFlags & 128 /* Static */)) { + continue; + } + if ((base.flags & derived.flags & 2048 /* Method */) || ((base.flags & ts.SymbolFlags.PropertyOrAccessor) && (derived.flags & ts.SymbolFlags.PropertyOrAccessor))) { + continue; + } + var errorMessage; + if (base.flags & 2048 /* Method */) { + if (derived.flags & ts.SymbolFlags.Accessor) { + errorMessage = ts.Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor; + } + else { + ts.Debug.assert(derived.flags & 2 /* Property */); + errorMessage = ts.Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property; + } + } + else if (base.flags & 2 /* Property */) { + ts.Debug.assert(derived.flags & 2048 /* Method */); + errorMessage = ts.Diagnostics.Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function; + } + else { + ts.Debug.assert(base.flags & ts.SymbolFlags.Accessor); + ts.Debug.assert(derived.flags & 2048 /* Method */); + errorMessage = ts.Diagnostics.Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function; + } + error(derived.valueDeclaration.name, errorMessage, typeToString(baseType), symbolToString(base), typeToString(type)); + } + } + } + function isAccessor(kind) { + return kind === 122 /* GetAccessor */ || kind === 123 /* SetAccessor */; + } + function areTypeParametersIdentical(list1, list2) { + if (!list1 && !list2) { + return true; + } + if (!list1 || !list2 || list1.length !== list2.length) { + return false; + } + for (var i = 0, len = list1.length; i < len; i++) { + var tp1 = list1[i]; + var tp2 = list2[i]; + if (tp1.name.text !== tp2.name.text) { + return false; + } + if (!tp1.constraint && !tp2.constraint) { + continue; + } + if (!tp1.constraint || !tp2.constraint) { + return false; + } + if (!isTypeIdenticalTo(getTypeFromTypeNode(tp1.constraint), getTypeFromTypeNode(tp2.constraint))) { + return false; + } + } + return true; + } + function checkInterfaceDeclaration(node) { + checkTypeParameters(node.typeParameters); + if (fullTypeCheck) { + checkTypeNameIsReserved(node.name, ts.Diagnostics.Interface_name_cannot_be_0); + checkExportsOnMergedDeclarations(node); + var symbol = getSymbolOfNode(node); + var firstInterfaceDecl = getDeclarationOfKind(symbol, 175 /* InterfaceDeclaration */); + if (symbol.declarations.length > 1) { + if (node !== firstInterfaceDecl && !areTypeParametersIdentical(firstInterfaceDecl.typeParameters, node.typeParameters)) { + error(node.name, ts.Diagnostics.All_declarations_of_an_interface_must_have_identical_type_parameters); + } + } + if (node === firstInterfaceDecl) { + var type = getDeclaredTypeOfSymbol(symbol); + if (checkInheritedPropertiesAreIdentical(type, node.name)) { + ts.forEach(type.baseTypes, function (baseType) { + checkTypeAssignableTo(type, baseType, node.name, ts.Diagnostics.Interface_0_incorrectly_extends_interface_1_Colon, ts.Diagnostics.Interface_0_incorrectly_extends_interface_1); + }); + checkIndexConstraints(type); + } + } + } + ts.forEach(node.baseTypes, checkTypeReference); + ts.forEach(node.members, checkSourceElement); + if (fullTypeCheck) { + checkTypeForDuplicateIndexSignatures(node); + } + } + function getConstantValueForExpression(node) { + var isNegative = false; + if (node.kind === 143 /* PrefixOperator */) { + var unaryExpression = node; + if (unaryExpression.operator === 29 /* MinusToken */ || unaryExpression.operator === 28 /* PlusToken */) { + node = unaryExpression.operand; + isNegative = unaryExpression.operator === 29 /* MinusToken */; + } + } + if (node.kind === 6 /* NumericLiteral */) { + var literalText = node.text; + return isNegative ? -literalText : +literalText; + } + return undefined; + } + function computeEnumMemberValues(node) { + var nodeLinks = getNodeLinks(node); + if (!(nodeLinks.flags & 128 /* EnumValuesComputed */)) { + var enumSymbol = getSymbolOfNode(node); + var enumType = getDeclaredTypeOfSymbol(enumSymbol); + var autoValue = 0; + var ambient = ts.isInAmbientContext(node); + ts.forEach(node.members, function (member) { + if (isNumericName(member.name.text)) { + error(member.name, ts.Diagnostics.An_enum_member_cannot_have_a_numeric_name); + } + var initializer = member.initializer; + if (initializer) { + autoValue = getConstantValueForExpression(initializer); + if (autoValue === undefined && !ambient) { + checkTypeAssignableTo(checkExpression(initializer), enumType, initializer, undefined, undefined); + } + } + else if (ambient) { + autoValue = undefined; + } + if (autoValue !== undefined) { + getNodeLinks(member).enumMemberValue = autoValue++; + } + }); + nodeLinks.flags |= 128 /* EnumValuesComputed */; + } + } + function checkEnumDeclaration(node) { + if (!fullTypeCheck) { + return; + } + checkTypeNameIsReserved(node.name, ts.Diagnostics.Enum_name_cannot_be_0); + checkCollisionWithCapturedThisVariable(node, node.name); + checkCollisionWithRequireExportsInGeneratedCode(node, node.name); + checkExportsOnMergedDeclarations(node); + computeEnumMemberValues(node); + var enumSymbol = getSymbolOfNode(node); + var firstDeclaration = getDeclarationOfKind(enumSymbol, node.kind); + if (node === firstDeclaration) { + var seenEnumMissingInitialInitializer = false; + ts.forEach(enumSymbol.declarations, function (declaration) { + if (declaration.kind !== 176 /* EnumDeclaration */) { + return false; + } + var enumDeclaration = declaration; + if (!enumDeclaration.members.length) { + return false; + } + var firstEnumMember = enumDeclaration.members[0]; + if (!firstEnumMember.initializer) { + if (seenEnumMissingInitialInitializer) { + error(firstEnumMember.name, ts.Diagnostics.In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element); + } + else { + seenEnumMissingInitialInitializer = true; + } + } + }); + } + } + function getFirstNonAmbientClassOrFunctionDeclaration(symbol) { + var declarations = symbol.declarations; + for (var i = 0; i < declarations.length; i++) { + var declaration = declarations[i]; + if ((declaration.kind === 174 /* ClassDeclaration */ || (declaration.kind === 172 /* FunctionDeclaration */ && declaration.body)) && !ts.isInAmbientContext(declaration)) { + return declaration; + } + } + return undefined; + } + function checkModuleDeclaration(node) { + if (fullTypeCheck) { + checkCollisionWithCapturedThisVariable(node, node.name); + checkCollisionWithRequireExportsInGeneratedCode(node, node.name); + checkExportsOnMergedDeclarations(node); + var symbol = getSymbolOfNode(node); + if (symbol.flags & 128 /* ValueModule */ && symbol.declarations.length > 1 && !ts.isInAmbientContext(node)) { + var classOrFunc = getFirstNonAmbientClassOrFunctionDeclaration(symbol); + if (classOrFunc) { + if (ts.getSourceFileOfNode(node) !== ts.getSourceFileOfNode(classOrFunc)) { + error(node.name, ts.Diagnostics.A_module_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged); + } + else if (node.pos < classOrFunc.pos) { + error(node.name, ts.Diagnostics.A_module_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged); + } + } + } + if (node.name.kind === 7 /* StringLiteral */) { + if (!isGlobalSourceFile(node.parent)) { + error(node.name, ts.Diagnostics.Ambient_external_modules_cannot_be_nested_in_other_modules); + } + if (isExternalModuleNameRelative(node.name.text)) { + error(node.name, ts.Diagnostics.Ambient_external_module_declaration_cannot_specify_relative_module_name); + } + } + } + checkSourceElement(node.body); + } + function getFirstIdentifier(node) { + while (node.kind === 116 /* QualifiedName */) { + node = node.left; + } + return node; + } + function checkImportDeclaration(node) { + checkCollisionWithCapturedThisVariable(node, node.name); + checkCollisionWithRequireExportsInGeneratedCode(node, node.name); + var symbol = getSymbolOfNode(node); + var target; + if (node.entityName) { + target = resolveImport(symbol); + if (target !== unknownSymbol) { + if (target.flags & ts.SymbolFlags.Value) { + var moduleName = getFirstIdentifier(node.entityName); + if (resolveEntityName(node, moduleName, ts.SymbolFlags.Value | ts.SymbolFlags.Namespace).flags & ts.SymbolFlags.Namespace) { + checkExpression(node.entityName); + } + else { + error(moduleName, ts.Diagnostics.Module_0_is_hidden_by_a_local_declaration_with_the_same_name, ts.identifierToString(moduleName)); + } + } + if (target.flags & ts.SymbolFlags.Type) { + checkTypeNameIsReserved(node.name, ts.Diagnostics.Import_name_cannot_be_0); + } + } + } + else { + if (node.parent.kind === 182 /* SourceFile */) { + target = resolveImport(symbol); + } + else if (node.parent.kind === 178 /* ModuleBlock */ && node.parent.parent.name.kind === 7 /* StringLiteral */) { + if (isExternalModuleNameRelative(node.externalModuleName.text)) { + error(node, ts.Diagnostics.Import_declaration_in_an_ambient_external_module_declaration_cannot_reference_external_module_through_relative_external_module_name); + target = unknownSymbol; + } + else { + target = resolveImport(symbol); + } + } + else { + target = unknownSymbol; + } + } + if (target !== unknownSymbol) { + var excludedMeanings = (symbol.flags & ts.SymbolFlags.Value ? ts.SymbolFlags.Value : 0) | (symbol.flags & ts.SymbolFlags.Type ? ts.SymbolFlags.Type : 0) | (symbol.flags & ts.SymbolFlags.Namespace ? ts.SymbolFlags.Namespace : 0); + if (target.flags & excludedMeanings) { + error(node, ts.Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0, symbolToString(symbol)); + } + } + } + function checkExportAssignment(node) { + var container = node.parent; + if (container.kind !== 182 /* SourceFile */) { + container = container.parent; + } + checkTypeOfExportAssignmentSymbol(getSymbolOfNode(container)); + } + function checkSourceElement(node) { + if (!node) + return; + switch (node.kind) { + case 117 /* TypeParameter */: + return checkTypeParameter(node); + case 118 /* Parameter */: + return checkParameter(node); + case 119 /* Property */: + return checkPropertyDeclaration(node); + case 124 /* CallSignature */: + case 125 /* ConstructSignature */: + case 126 /* IndexSignature */: + return checkSignatureDeclaration(node); + case 120 /* Method */: + return checkMethodDeclaration(node); + case 121 /* Constructor */: + return checkConstructorDeclaration(node); + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + return checkAccessorDeclaration(node); + case 127 /* TypeReference */: + return checkTypeReference(node); + case 128 /* TypeQuery */: + return checkTypeQuery(node); + case 129 /* TypeLiteral */: + return checkTypeLiteral(node); + case 130 /* ArrayType */: + return checkArrayType(node); + case 131 /* TupleType */: + return checkTupleType(node); + case 172 /* FunctionDeclaration */: + return checkFunctionDeclaration(node); + case 148 /* Block */: + return checkBlock(node); + case 173 /* FunctionBlock */: + case 178 /* ModuleBlock */: + return checkBody(node); + case 149 /* VariableStatement */: + return checkVariableStatement(node); + case 151 /* ExpressionStatement */: + return checkExpressionStatement(node); + case 152 /* IfStatement */: + return checkIfStatement(node); + case 153 /* DoStatement */: + return checkDoStatement(node); + case 154 /* WhileStatement */: + return checkWhileStatement(node); + case 155 /* ForStatement */: + return checkForStatement(node); + case 156 /* ForInStatement */: + return checkForInStatement(node); + case 157 /* ContinueStatement */: + case 158 /* BreakStatement */: + return checkBreakOrContinueStatement(node); + case 159 /* ReturnStatement */: + return checkReturnStatement(node); + case 160 /* WithStatement */: + return checkWithStatement(node); + case 161 /* SwitchStatement */: + return checkSwitchStatement(node); + case 164 /* LabeledStatement */: + return checkLabeledStatement(node); + case 165 /* ThrowStatement */: + return checkThrowStatement(node); + case 166 /* TryStatement */: + return checkTryStatement(node); + case 171 /* VariableDeclaration */: + return ts.Debug.fail("Checker encountered variable declaration"); + case 174 /* ClassDeclaration */: + return checkClassDeclaration(node); + case 175 /* InterfaceDeclaration */: + return checkInterfaceDeclaration(node); + case 176 /* EnumDeclaration */: + return checkEnumDeclaration(node); + case 177 /* ModuleDeclaration */: + return checkModuleDeclaration(node); + case 179 /* ImportDeclaration */: + return checkImportDeclaration(node); + case 180 /* ExportAssignment */: + return checkExportAssignment(node); + } + } + function checkFunctionExpressionBodies(node) { + switch (node.kind) { + case 141 /* FunctionExpression */: + case 142 /* ArrowFunction */: + ts.forEach(node.parameters, checkFunctionExpressionBodies); + checkFunctionExpressionBody(node); + break; + case 120 /* Method */: + case 121 /* Constructor */: + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + case 172 /* FunctionDeclaration */: + ts.forEach(node.parameters, checkFunctionExpressionBodies); + break; + case 160 /* WithStatement */: + checkFunctionExpressionBodies(node.expression); + break; + case 118 /* Parameter */: + case 119 /* Property */: + case 132 /* ArrayLiteral */: + case 133 /* ObjectLiteral */: + case 134 /* PropertyAssignment */: + case 135 /* PropertyAccess */: + case 136 /* IndexedAccess */: + case 137 /* CallExpression */: + case 138 /* NewExpression */: + case 139 /* TypeAssertion */: + case 140 /* ParenExpression */: + case 143 /* PrefixOperator */: + case 144 /* PostfixOperator */: + case 145 /* BinaryExpression */: + case 146 /* ConditionalExpression */: + case 148 /* Block */: + case 173 /* FunctionBlock */: + case 178 /* ModuleBlock */: + case 149 /* VariableStatement */: + case 151 /* ExpressionStatement */: + case 152 /* IfStatement */: + case 153 /* DoStatement */: + case 154 /* WhileStatement */: + case 155 /* ForStatement */: + case 156 /* ForInStatement */: + case 157 /* ContinueStatement */: + case 158 /* BreakStatement */: + case 159 /* ReturnStatement */: + case 161 /* SwitchStatement */: + case 162 /* CaseClause */: + case 163 /* DefaultClause */: + case 164 /* LabeledStatement */: + case 165 /* ThrowStatement */: + case 166 /* TryStatement */: + case 167 /* TryBlock */: + case 168 /* CatchBlock */: + case 169 /* FinallyBlock */: + case 171 /* VariableDeclaration */: + case 174 /* ClassDeclaration */: + case 176 /* EnumDeclaration */: + case 181 /* EnumMember */: + case 182 /* SourceFile */: + ts.forEachChild(node, checkFunctionExpressionBodies); + break; + } + } + function checkBody(node) { + checkBlock(node); + checkFunctionExpressionBodies(node); + } + function checkSourceFile(node) { + var links = getNodeLinks(node); + if (!(links.flags & 1 /* TypeChecked */)) { + emitExtends = false; + potentialThisCollisions.length = 0; + checkBody(node); + if (ts.isExternalModule(node)) { + var symbol = getExportAssignmentSymbol(node.symbol); + if (symbol && symbol.flags & 4194304 /* Import */) { + getSymbolLinks(symbol).referenced = true; + } + } + if (potentialThisCollisions.length) { + ts.forEach(potentialThisCollisions, checkIfThisIsCapturedInEnclosingScope); + potentialThisCollisions.length = 0; + } + if (emitExtends) + links.flags |= 8 /* EmitExtends */; + links.flags |= 1 /* TypeChecked */; + } + } + function checkProgram() { + ts.forEach(program.getSourceFiles(), checkSourceFile); + } + function getSortedDiagnostics() { + ts.Debug.assert(fullTypeCheck, "diagnostics are available only in the full typecheck mode"); + if (diagnosticsModified) { + diagnostics.sort(ts.compareDiagnostics); + diagnostics = ts.deduplicateSortedDiagnostics(diagnostics); + diagnosticsModified = false; + } + return diagnostics; + } + function getDiagnostics(sourceFile) { + if (sourceFile) { + checkSourceFile(sourceFile); + return ts.filter(getSortedDiagnostics(), function (d) { return d.file === sourceFile; }); + } + checkProgram(); + return getSortedDiagnostics(); + } + function getDeclarationDiagnostics(targetSourceFile) { + var resolver = createResolver(); + checkSourceFile(targetSourceFile); + return ts.getDeclarationDiagnostics(program, resolver, targetSourceFile); + } + function getGlobalDiagnostics() { + return ts.filter(getSortedDiagnostics(), function (d) { return !d.file; }); + } + function getNodeAtPosition(sourceFile, position) { + function findChildAtPosition(parent) { + var child = ts.forEachChild(parent, function (node) { + if (position >= node.pos && position <= node.end && position >= ts.getTokenPosOfNode(node)) { + return findChildAtPosition(node); + } + }); + return child || parent; + } + if (position < sourceFile.pos) + position = sourceFile.pos; + if (position > sourceFile.end) + position = sourceFile.end; + return findChildAtPosition(sourceFile); + } + function isInsideWithStatementBody(node) { + if (node) { + while (node.parent) { + if (node.parent.kind === 160 /* WithStatement */ && node.parent.statement === node) { + return true; + } + node = node.parent; + } + } + return false; + } + function getSymbolsInScope(location, meaning) { + var symbols = {}; + var memberFlags = 0; + function copySymbol(symbol, meaning) { + if (symbol.flags & meaning) { + var id = symbol.name; + if (!isReservedMemberName(id) && !ts.hasProperty(symbols, id)) { + symbols[id] = symbol; + } + } + } + function copySymbols(source, meaning) { + if (meaning) { + for (var id in source) { + if (ts.hasProperty(source, id)) { + copySymbol(source[id], meaning); + } + } + } + } + if (isInsideWithStatementBody(location)) { + return []; + } + while (location) { + if (location.locals && !isGlobalSourceFile(location)) { + copySymbols(location.locals, meaning); + } + switch (location.kind) { + case 182 /* SourceFile */: + if (!ts.isExternalModule(location)) + break; + case 177 /* ModuleDeclaration */: + copySymbols(getSymbolOfNode(location).exports, meaning & ts.SymbolFlags.ModuleMember); + break; + case 176 /* EnumDeclaration */: + copySymbols(getSymbolOfNode(location).exports, meaning & 4 /* EnumMember */); + break; + case 174 /* ClassDeclaration */: + case 175 /* InterfaceDeclaration */: + if (!(memberFlags & 128 /* Static */)) { + copySymbols(getSymbolOfNode(location).members, meaning & ts.SymbolFlags.Type); + } + break; + case 141 /* FunctionExpression */: + if (location.name) { + copySymbol(location.symbol, meaning); + } + break; + case 168 /* CatchBlock */: + if (location.variable.text) { + copySymbol(location.symbol, meaning); + } + break; + } + memberFlags = location.flags; + location = location.parent; + } + copySymbols(globals, meaning); + return ts.mapToArray(symbols); + } + function isTypeDeclarationName(name) { + return name.kind == 59 /* Identifier */ && isTypeDeclaration(name.parent) && name.parent.name === name; + } + function isTypeDeclaration(node) { + switch (node.kind) { + case 117 /* TypeParameter */: + case 174 /* ClassDeclaration */: + case 175 /* InterfaceDeclaration */: + case 176 /* EnumDeclaration */: + return true; + } + } + function isTypeReferenceIdentifier(entityName) { + var node = entityName; + while (node.parent && node.parent.kind === 116 /* QualifiedName */) + node = node.parent; + return node.parent && node.parent.kind === 127 /* TypeReference */; + } + function isExpression(node) { + switch (node.kind) { + case 87 /* ThisKeyword */: + case 85 /* SuperKeyword */: + case 83 /* NullKeyword */: + case 89 /* TrueKeyword */: + case 74 /* FalseKeyword */: + case 8 /* RegularExpressionLiteral */: + case 132 /* ArrayLiteral */: + case 133 /* ObjectLiteral */: + case 135 /* PropertyAccess */: + case 136 /* IndexedAccess */: + case 137 /* CallExpression */: + case 138 /* NewExpression */: + case 139 /* TypeAssertion */: + case 140 /* ParenExpression */: + case 141 /* FunctionExpression */: + case 142 /* ArrowFunction */: + case 143 /* PrefixOperator */: + case 144 /* PostfixOperator */: + case 145 /* BinaryExpression */: + case 146 /* ConditionalExpression */: + case 147 /* OmittedExpression */: + return true; + case 116 /* QualifiedName */: + while (node.parent.kind === 116 /* QualifiedName */) + node = node.parent; + return node.parent.kind === 128 /* TypeQuery */; + case 59 /* Identifier */: + if (node.parent.kind === 128 /* TypeQuery */) { + return true; + } + case 6 /* NumericLiteral */: + case 7 /* StringLiteral */: + var parent = node.parent; + switch (parent.kind) { + case 171 /* VariableDeclaration */: + case 118 /* Parameter */: + case 119 /* Property */: + case 181 /* EnumMember */: + case 134 /* PropertyAssignment */: + return parent.initializer === node; + case 151 /* ExpressionStatement */: + case 152 /* IfStatement */: + case 153 /* DoStatement */: + case 154 /* WhileStatement */: + case 159 /* ReturnStatement */: + case 160 /* WithStatement */: + case 161 /* SwitchStatement */: + case 162 /* CaseClause */: + case 165 /* ThrowStatement */: + case 161 /* SwitchStatement */: + return parent.expression === node; + case 155 /* ForStatement */: + return parent.initializer === node || parent.condition === node || parent.iterator === node; + case 156 /* ForInStatement */: + return parent.variable === node || parent.expression === node; + case 139 /* TypeAssertion */: + return node === parent.operand; + default: + if (isExpression(parent)) { + return true; + } + } + } + return false; + } + function isTypeNode(node) { + if (ts.SyntaxKind.FirstTypeNode <= node.kind && node.kind <= ts.SyntaxKind.LastTypeNode) { + return true; + } + switch (node.kind) { + case 105 /* AnyKeyword */: + case 112 /* NumberKeyword */: + case 114 /* StringKeyword */: + case 106 /* BooleanKeyword */: + return true; + case 93 /* VoidKeyword */: + return node.parent.kind !== 143 /* PrefixOperator */; + case 7 /* StringLiteral */: + return node.parent.kind === 118 /* Parameter */; + case 59 /* Identifier */: + if (node.parent.kind === 116 /* QualifiedName */) { + node = node.parent; + } + case 116 /* QualifiedName */: + ts.Debug.assert(node.kind === 59 /* Identifier */ || node.kind === 116 /* QualifiedName */, "'node' was expected to be a qualified name or identifier in 'isTypeNode'."); + var parent = node.parent; + if (parent.kind === 128 /* TypeQuery */) { + return false; + } + if (ts.SyntaxKind.FirstTypeNode <= parent.kind && parent.kind <= ts.SyntaxKind.LastTypeNode) { + return true; + } + switch (parent.kind) { + case 117 /* TypeParameter */: + return node === parent.constraint; + case 119 /* Property */: + case 118 /* Parameter */: + case 171 /* VariableDeclaration */: + return node === parent.type; + case 172 /* FunctionDeclaration */: + case 141 /* FunctionExpression */: + case 142 /* ArrowFunction */: + case 121 /* Constructor */: + case 120 /* Method */: + case 122 /* GetAccessor */: + case 123 /* SetAccessor */: + return node === parent.type; + case 124 /* CallSignature */: + case 125 /* ConstructSignature */: + case 126 /* IndexSignature */: + return node === parent.type; + case 139 /* TypeAssertion */: + return node === parent.type; + case 137 /* CallExpression */: + case 138 /* NewExpression */: + return parent.typeArguments && parent.typeArguments.indexOf(node) >= 0; + } + } + return false; + } + function isInRightSideOfImportOrExportAssignment(node) { + while (node.parent.kind === 116 /* QualifiedName */) { + node = node.parent; + } + if (node.parent.kind === 179 /* ImportDeclaration */) { + return node.parent.entityName === node; + } + if (node.parent.kind === 180 /* ExportAssignment */) { + return node.parent.exportName === node; + } + return false; + } + function isRightSideOfQualifiedNameOrPropertyAccess(node) { + return (node.parent.kind === 116 /* QualifiedName */ || node.parent.kind === 135 /* PropertyAccess */) && node.parent.right === node; + } + function getSymbolOfEntityName(entityName) { + if (ts.isDeclarationOrFunctionExpressionOrCatchVariableName(entityName)) { + return getSymbolOfNode(entityName.parent); + } + if (entityName.parent.kind === 180 /* ExportAssignment */) { + return resolveEntityName(entityName.parent.parent, entityName, ts.SymbolFlags.Value | ts.SymbolFlags.Type | ts.SymbolFlags.Namespace | 4194304 /* Import */); + } + if (isInRightSideOfImportOrExportAssignment(entityName)) { + return getSymbolOfPartOfRightHandSideOfImport(entityName); + } + if (isRightSideOfQualifiedNameOrPropertyAccess(entityName)) { + entityName = entityName.parent; + } + if (isExpression(entityName)) { + if (entityName.kind === 59 /* Identifier */) { + var meaning = ts.SymbolFlags.Value | 4194304 /* Import */; + return resolveEntityName(entityName, entityName, meaning); + } + else if (entityName.kind === 116 /* QualifiedName */ || entityName.kind === 135 /* PropertyAccess */) { + var symbol = getNodeLinks(entityName).resolvedSymbol; + if (!symbol) { + checkPropertyAccess(entityName); + } + return getNodeLinks(entityName).resolvedSymbol; + } + else { + return; + } + } + else if (isTypeReferenceIdentifier(entityName)) { + var meaning = entityName.parent.kind === 127 /* TypeReference */ ? ts.SymbolFlags.Type : ts.SymbolFlags.Namespace; + meaning |= 4194304 /* Import */; + return resolveEntityName(entityName, entityName, meaning); + } + return undefined; + } + function getSymbolInfo(node) { + if (isInsideWithStatementBody(node)) { + return undefined; + } + if (ts.isDeclarationOrFunctionExpressionOrCatchVariableName(node)) { + return getSymbolOfNode(node.parent); + } + if (node.kind === 59 /* Identifier */ && isInRightSideOfImportOrExportAssignment(node)) { + return node.parent.kind === 180 /* ExportAssignment */ ? getSymbolOfEntityName(node) : getSymbolOfPartOfRightHandSideOfImport(node); + } + switch (node.kind) { + case 59 /* Identifier */: + case 135 /* PropertyAccess */: + case 116 /* QualifiedName */: + return getSymbolOfEntityName(node); + case 87 /* ThisKeyword */: + case 85 /* SuperKeyword */: + var type = checkExpression(node); + return type.symbol; + case 107 /* ConstructorKeyword */: + var constructorDeclaration = node.parent; + if (constructorDeclaration && constructorDeclaration.kind === 121 /* Constructor */) { + return constructorDeclaration.parent.symbol; + } + return undefined; + case 7 /* StringLiteral */: + if (node.parent.kind === 179 /* ImportDeclaration */ && node.parent.externalModuleName === node) { + var importSymbol = getSymbolOfNode(node.parent); + var moduleType = getTypeOfSymbol(importSymbol); + return moduleType ? moduleType.symbol : undefined; + } + case 6 /* NumericLiteral */: + if (node.parent.kind == 136 /* IndexedAccess */ && node.parent.index === node) { + var objectType = checkExpression(node.parent.object); + if (objectType === unknownType) + return undefined; + var apparentType = getApparentType(objectType); + if (apparentType === unknownType) + return undefined; + return getPropertyOfApparentType(apparentType, node.text); + } + break; + } + return undefined; + } + function getTypeOfNode(node) { + if (isInsideWithStatementBody(node)) { + return unknownType; + } + if (isExpression(node)) { + return getTypeOfExpression(node); + } + if (isTypeNode(node)) { + return getTypeFromTypeNode(node); + } + if (isTypeDeclaration(node)) { + var symbol = getSymbolOfNode(node); + return getDeclaredTypeOfSymbol(symbol); + } + if (isTypeDeclarationName(node)) { + var symbol = getSymbolInfo(node); + return symbol && getDeclaredTypeOfSymbol(symbol); + } + if (ts.isDeclaration(node)) { + var symbol = getSymbolOfNode(node); + return getTypeOfSymbol(symbol); + } + if (ts.isDeclarationOrFunctionExpressionOrCatchVariableName(node)) { + var symbol = getSymbolInfo(node); + return symbol && getTypeOfSymbol(symbol); + } + if (isInRightSideOfImportOrExportAssignment(node)) { + var symbol = getSymbolInfo(node); + var declaredType = symbol && getDeclaredTypeOfSymbol(symbol); + return declaredType !== unknownType ? declaredType : getTypeOfSymbol(symbol); + } + return unknownType; + } + function getTypeOfExpression(expr) { + if (isRightSideOfQualifiedNameOrPropertyAccess(expr)) { + expr = expr.parent; + } + return checkExpression(expr); + } + function getAugmentedPropertiesOfApparentType(type) { + var apparentType = getApparentType(type); + if (apparentType.flags & ts.TypeFlags.ObjectType) { + var propertiesByName = {}; + var results = []; + ts.forEach(getPropertiesOfType(apparentType), function (s) { + propertiesByName[s.name] = s; + results.push(s); + }); + var resolved = resolveObjectTypeMembers(type); + ts.forEachValue(resolved.members, function (s) { + if (symbolIsValue(s) && !propertiesByName[s.name]) { + propertiesByName[s.name] = s; + results.push(s); + } + }); + if (resolved === anyFunctionType || resolved.callSignatures.length || resolved.constructSignatures.length) { + ts.forEach(getPropertiesOfType(globalFunctionType), function (s) { + if (!propertiesByName[s.name]) { + propertiesByName[s.name] = s; + results.push(s); + } + }); + } + return results; + } + else { + return getPropertiesOfType(apparentType); + } + } + function getRootSymbol(symbol) { + return ((symbol.flags & 33554432 /* Transient */) && getSymbolLinks(symbol).target) || symbol; + } + function isExternalModuleSymbol(symbol) { + return symbol.flags & 128 /* ValueModule */ && symbol.declarations.length === 1 && symbol.declarations[0].kind === 182 /* SourceFile */; + } + function isNodeDescendentOf(node, ancestor) { + while (node) { + if (node === ancestor) + return true; + node = node.parent; + } + return false; + } + function isUniqueLocalName(name, container) { + for (var node = container; isNodeDescendentOf(node, container); node = node.nextContainer) { + if (node.locals && ts.hasProperty(node.locals, name) && node.locals[name].flags & (ts.SymbolFlags.Value | 524288 /* ExportValue */)) { + return false; + } + } + return true; + } + function getLocalNameOfContainer(container) { + var links = getNodeLinks(container); + if (!links.localModuleName) { + var prefix = ""; + var name = ts.unescapeIdentifier(container.name.text); + while (!isUniqueLocalName(ts.escapeIdentifier(prefix + name), container)) { + prefix += "_"; + } + links.localModuleName = prefix + ts.getTextOfNode(container.name); + } + return links.localModuleName; + } + function getLocalNameForSymbol(symbol, location) { + var node = location; + while (node) { + if ((node.kind === 177 /* ModuleDeclaration */ || node.kind === 176 /* EnumDeclaration */) && getSymbolOfNode(node) === symbol) { + return getLocalNameOfContainer(node); + } + node = node.parent; + } + ts.Debug.fail("getLocalNameForSymbol failed"); + } + function getExpressionNamePrefix(node) { + var symbol = getNodeLinks(node).resolvedSymbol; + if (symbol) { + var exportSymbol = getExportSymbolOfValueSymbolIfExported(symbol); + if (symbol !== exportSymbol && !(exportSymbol.flags & ts.SymbolFlags.ExportHasLocal)) { + symbol = exportSymbol; + } + if (symbol.parent) { + return isExternalModuleSymbol(symbol.parent) ? "exports" : getLocalNameForSymbol(getParentOfSymbol(symbol), node.parent); + } + } + } + function getExportAssignmentName(node) { + var symbol = getExportAssignmentSymbol(getSymbolOfNode(node)); + return symbol && symbolIsValue(symbol) ? symbolToString(symbol) : undefined; + } + function isTopLevelValueImportedViaEntityName(node) { + if (node.parent.kind !== 182 /* SourceFile */ || !node.entityName) { + return false; + } + var symbol = getSymbolOfNode(node); + var target = resolveImport(symbol); + return target !== unknownSymbol && ((target.flags & ts.SymbolFlags.Value) !== 0); + } + function hasSemanticErrors() { + return getDiagnostics().length > 0 || getGlobalDiagnostics().length > 0; + } + function isReferencedImportDeclaration(node) { + var symbol = getSymbolOfNode(node); + if (getSymbolLinks(symbol).referenced) { + return true; + } + if (node.flags & 1 /* Export */) { + var target = resolveImport(symbol); + if (target !== unknownSymbol && target.flags & ts.SymbolFlags.Value) { + return true; + } + } + return false; + } + function isImplementationOfOverload(node) { + if (node.body) { + var symbol = getSymbolOfNode(node); + var signaturesOfSymbol = getSignaturesOfSymbol(symbol); + return signaturesOfSymbol.length > 1 || (signaturesOfSymbol.length === 1 && signaturesOfSymbol[0].declaration !== node); + } + return false; + } + function getNodeCheckFlags(node) { + return getNodeLinks(node).flags; + } + function getEnumMemberValue(node) { + computeEnumMemberValues(node.parent); + return getNodeLinks(node).enumMemberValue; + } + function getConstantValue(node) { + var symbol = getNodeLinks(node).resolvedSymbol; + if (symbol && (symbol.flags & 4 /* EnumMember */)) { + var declaration = symbol.valueDeclaration; + var constantValue; + if (declaration.kind === 181 /* EnumMember */ && (constantValue = getNodeLinks(declaration).enumMemberValue) !== undefined) { + return constantValue; + } + } + return undefined; + } + function writeTypeAtLocation(location, enclosingDeclaration, flags, writer) { + var symbol = getSymbolOfNode(location); + var type = symbol && !(symbol.flags & 512 /* TypeLiteral */) ? getTypeOfSymbol(symbol) : getTypeFromTypeNode(location); + writeType(type, writer, enclosingDeclaration, flags); + } + function writeReturnTypeOfSignatureDeclaration(signatureDeclaration, enclosingDeclaration, flags, writer) { + var signature = getSignatureFromDeclaration(signatureDeclaration); + writeType(getReturnTypeOfSignature(signature), writer, enclosingDeclaration, flags); + } + function createResolver() { + return { + getProgram: function () { return program; }, + getLocalNameOfContainer: getLocalNameOfContainer, + getExpressionNamePrefix: getExpressionNamePrefix, + getExportAssignmentName: getExportAssignmentName, + isReferencedImportDeclaration: isReferencedImportDeclaration, + getNodeCheckFlags: getNodeCheckFlags, + getEnumMemberValue: getEnumMemberValue, + isTopLevelValueImportedViaEntityName: isTopLevelValueImportedViaEntityName, + hasSemanticErrors: hasSemanticErrors, + isDeclarationVisible: isDeclarationVisible, + isImplementationOfOverload: isImplementationOfOverload, + writeTypeAtLocation: writeTypeAtLocation, + writeReturnTypeOfSignatureDeclaration: writeReturnTypeOfSignatureDeclaration, + isSymbolAccessible: isSymbolAccessible, + isImportDeclarationEntityNameReferenceDeclarationVisible: isImportDeclarationEntityNameReferenceDeclarationVisible, + getConstantValue: getConstantValue + }; + } + function invokeEmitter(targetSourceFile) { + var resolver = createResolver(); + checkProgram(); + return ts.emitFiles(resolver, targetSourceFile); + } + function initializeTypeChecker() { + ts.forEach(program.getSourceFiles(), function (file) { + ts.bindSourceFile(file); + ts.forEach(file.semanticErrors, addDiagnostic); + }); + ts.forEach(program.getSourceFiles(), function (file) { + if (!ts.isExternalModule(file)) { + extendSymbolTable(globals, file.locals); + } + }); + getSymbolLinks(undefinedSymbol).type = undefinedType; + getSymbolLinks(argumentsSymbol).type = getGlobalType("IArguments"); + getSymbolLinks(unknownSymbol).type = unknownType; + globals[undefinedSymbol.name] = undefinedSymbol; + globalArraySymbol = getGlobalSymbol("Array"); + globalArrayType = getTypeOfGlobalSymbol(globalArraySymbol, 1); + globalObjectType = getGlobalType("Object"); + globalFunctionType = getGlobalType("Function"); + globalStringType = getGlobalType("String"); + globalNumberType = getGlobalType("Number"); + globalBooleanType = getGlobalType("Boolean"); + globalRegExpType = getGlobalType("RegExp"); + } + initializeTypeChecker(); + return checker; + } + ts.createTypeChecker = createTypeChecker; +})(ts || (ts = {})); +var ts; +(function (ts) { + ts.optionDeclarations = [ + { + name: "charset", + type: "string" + }, + { + name: "codepage", + type: "number" + }, + { + name: "declaration", + shortName: "d", + type: "boolean", + description: ts.Diagnostics.Generates_corresponding_d_ts_file + }, + { + name: "diagnostics", + type: "boolean" + }, + { + name: "emitBOM", + type: "boolean" + }, + { + name: "help", + shortName: "h", + type: "boolean", + description: ts.Diagnostics.Print_this_message + }, + { + name: "locale", + type: "string" + }, + { + name: "mapRoot", + type: "string", + description: ts.Diagnostics.Specifies_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations, + paramType: ts.Diagnostics.LOCATION + }, + { + name: "module", + shortName: "m", + type: { + "commonjs": 1 /* CommonJS */, + "amd": 2 /* AMD */ + }, + description: ts.Diagnostics.Specify_module_code_generation_Colon_commonjs_or_amd, + paramType: ts.Diagnostics.KIND, + error: ts.Diagnostics.Argument_for_module_option_must_be_commonjs_or_amd + }, + { + name: "noImplicitAny", + type: "boolean", + description: ts.Diagnostics.Warn_on_expressions_and_declarations_with_an_implied_any_type + }, + { + name: "noLib", + type: "boolean" + }, + { + name: "noLibCheck", + type: "boolean" + }, + { + name: "noResolve", + type: "boolean" + }, + { + name: "out", + type: "string", + description: ts.Diagnostics.Concatenate_and_emit_output_to_single_file, + paramType: ts.Diagnostics.FILE + }, + { + name: "outDir", + type: "string", + description: ts.Diagnostics.Redirect_output_structure_to_the_directory, + paramType: ts.Diagnostics.DIRECTORY + }, + { + name: "removeComments", + type: "boolean", + description: ts.Diagnostics.Do_not_emit_comments_to_output + }, + { + name: "sourceMap", + type: "boolean", + description: ts.Diagnostics.Generates_corresponding_map_file + }, + { + name: "sourceRoot", + type: "string", + description: ts.Diagnostics.Specifies_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations, + paramType: ts.Diagnostics.LOCATION + }, + { + name: "target", + shortName: "t", + type: { "es3": 0 /* ES3 */, "es5": 1 /* ES5 */ }, + description: ts.Diagnostics.Specify_ECMAScript_target_version_Colon_ES3_default_or_ES5, + paramType: ts.Diagnostics.VERSION, + error: ts.Diagnostics.Argument_for_target_option_must_be_es3_or_es5 + }, + { + name: "version", + shortName: "v", + type: "boolean", + description: ts.Diagnostics.Print_the_compiler_s_version + }, + { + name: "watch", + shortName: "w", + type: "boolean", + description: ts.Diagnostics.Watch_input_files + } + ]; + var shortOptionNames = {}; + var optionNameMap = {}; + ts.forEach(ts.optionDeclarations, function (option) { + optionNameMap[option.name.toLowerCase()] = option; + if (option.shortName) { + shortOptionNames[option.shortName] = option.name; + } + }); + function parseCommandLine(commandLine) { + var options = { + target: 0 /* ES3 */, + module: 0 /* None */ + }; + var filenames = []; + var errors = []; + parseStrings(commandLine); + return { + options: options, + filenames: filenames, + errors: errors + }; + function parseStrings(args) { + var i = 0; + while (i < args.length) { + var s = args[i++]; + if (s.charCodeAt(0) === 64 /* at */) { + parseResponseFile(s.slice(1)); + } + else if (s.charCodeAt(0) === 45 /* minus */) { + s = s.slice(s.charCodeAt(1) === 45 /* minus */ ? 2 : 1).toLowerCase(); + if (ts.hasProperty(shortOptionNames, s)) { + s = shortOptionNames[s]; + } + if (ts.hasProperty(optionNameMap, s)) { + var opt = optionNameMap[s]; + if (!args[i] && opt.type !== "boolean") { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_expects_an_argument, opt.name)); + } + switch (opt.type) { + case "number": + options[opt.name] = parseInt(args[i++]); + break; + case "boolean": + options[opt.name] = true; + break; + case "string": + options[opt.name] = args[i++] || ""; + break; + default: + var value = (args[i++] || "").toLowerCase(); + if (ts.hasProperty(opt.type, value)) { + options[opt.name] = opt.type[value]; + } + else { + errors.push(ts.createCompilerDiagnostic(opt.error)); + } + } + } + else { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unknown_compiler_option_0, s)); + } + } + else { + filenames.push(s); + } + } + } + function parseResponseFile(filename) { + var text = sys.readFile(filename); + if (!text) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_0_not_found, filename)); + return; + } + var args = []; + var pos = 0; + while (true) { + while (pos < text.length && text.charCodeAt(pos) <= 32 /* space */) + pos++; + if (pos >= text.length) + break; + var start = pos; + if (text.charCodeAt(start) === 34 /* doubleQuote */) { + pos++; + while (pos < text.length && text.charCodeAt(pos) !== 34 /* doubleQuote */) + pos++; + if (pos < text.length) { + args.push(text.substring(start + 1, pos)); + pos++; + } + else { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unterminated_quoted_string_in_response_file_0, filename)); + } + } + else { + while (text.charCodeAt(pos) > 32 /* space */) + pos++; + args.push(text.substring(start, pos)); + } + } + parseStrings(args); + } + } + ts.parseCommandLine = parseCommandLine; +})(ts || (ts = {})); +var ts; +(function (ts) { + var version = "1.3.0.0"; + function validateLocaleAndSetLanguage(locale, errors) { + var matchResult = /^([a-z]+)([_\-]([a-z]+))?$/.exec(locale.toLowerCase()); + if (!matchResult) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1, 'en', 'ja-jp')); + return false; + } + var language = matchResult[1]; + var territory = matchResult[3]; + if (!trySetLanguageAndTerritory(language, territory, errors) && !trySetLanguageAndTerritory(language, undefined, errors)) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unsupported_locale_0, locale)); + return false; + } + return true; + } + function trySetLanguageAndTerritory(language, territory, errors) { + var compilerFilePath = ts.normalizePath(sys.getExecutingFilePath()); + var containingDirectoryPath = ts.getDirectoryPath(compilerFilePath); + var filePath = ts.combinePaths(containingDirectoryPath, language); + if (territory) { + filePath = filePath + "-" + territory; + } + filePath = sys.resolvePath(ts.combinePaths(filePath, "diagnosticMessages.generated.json")); + if (!sys.fileExists(filePath)) { + return false; + } + try { + var fileContents = sys.readFile(filePath); + } + catch (e) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unable_to_open_file_0, filePath)); + return false; + } + try { + ts.localizedDiagnosticMessages = JSON.parse(fileContents); + } + catch (e) { + errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Corrupted_locale_file_0, filePath)); + return false; + } + return true; + } + function countLines(program) { + var count = 0; + ts.forEach(program.getSourceFiles(), function (file) { + count += file.getLineAndCharacterFromPosition(file.end).line; + }); + return count; + } + function getDiagnosticText(message) { + var args = []; + for (var _i = 1; _i < arguments.length; _i++) { + args[_i - 1] = arguments[_i]; + } + var diagnostic = ts.createCompilerDiagnostic.apply(undefined, arguments); + return diagnostic.messageText; + } + function reportDiagnostic(diagnostic) { + var output = ""; + if (diagnostic.file) { + var loc = diagnostic.file.getLineAndCharacterFromPosition(diagnostic.start); + output += diagnostic.file.filename + "(" + loc.line + "," + loc.character + "): "; + } + var category = ts.DiagnosticCategory[diagnostic.category].toLowerCase(); + output += category + " TS" + diagnostic.code + ": " + diagnostic.messageText + sys.newLine; + sys.write(output); + } + function reportDiagnostics(diagnostics) { + for (var i = 0; i < diagnostics.length; i++) { + reportDiagnostic(diagnostics[i]); + } + } + function padLeft(s, length) { + while (s.length < length) { + s = " " + s; + } + return s; + } + function padRight(s, length) { + while (s.length < length) { + s = s + " "; + } + return s; + } + function reportStatisticalValue(name, value) { + sys.write(padRight(name + ":", 12) + padLeft(value.toString(), 10) + sys.newLine); + } + function reportCountStatistic(name, count) { + reportStatisticalValue(name, "" + count); + } + function reportTimeStatistic(name, time) { + reportStatisticalValue(name, (time / 1000).toFixed(2) + "s"); + } + function createCompilerHost(options) { + var currentDirectory; + var existingDirectories = {}; + function getCanonicalFileName(fileName) { + return sys.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase(); + } + function getSourceFile(filename, languageVersion, onError) { + try { + var text = sys.readFile(filename, options.charset); + } + catch (e) { + if (onError) { + onError(e.message); + } + text = ""; + } + return text !== undefined ? ts.createSourceFile(filename, text, languageVersion, "0") : undefined; + } + function writeFile(fileName, data, writeByteOrderMark, onError) { + function directoryExists(directoryPath) { + if (ts.hasProperty(existingDirectories, directoryPath)) { + return true; + } + if (sys.directoryExists(directoryPath)) { + existingDirectories[directoryPath] = true; + return true; + } + return false; + } + function ensureDirectoriesExist(directoryPath) { + if (directoryPath.length > ts.getRootLength(directoryPath) && !directoryExists(directoryPath)) { + var parentDirectory = ts.getDirectoryPath(directoryPath); + ensureDirectoriesExist(parentDirectory); + sys.createDirectory(directoryPath); + } + } + try { + ensureDirectoriesExist(ts.getDirectoryPath(ts.normalizePath(fileName))); + sys.writeFile(fileName, data, writeByteOrderMark); + } + catch (e) { + if (onError) + onError(e.message); + } + } + return { + getSourceFile: getSourceFile, + getDefaultLibFilename: function () { return ts.combinePaths(ts.getDirectoryPath(ts.normalizePath(sys.getExecutingFilePath())), "lib.d.ts"); }, + writeFile: writeFile, + getCurrentDirectory: function () { return currentDirectory || (currentDirectory = sys.getCurrentDirectory()); }, + useCaseSensitiveFileNames: function () { return sys.useCaseSensitiveFileNames; }, + getCanonicalFileName: getCanonicalFileName, + getNewLine: function () { return sys.newLine; } + }; + } + function executeCommandLine(args) { + var commandLine = ts.parseCommandLine(args); + var compilerOptions = commandLine.options; + if (compilerOptions.locale) { + if (typeof JSON === "undefined") { + reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.The_current_host_does_not_support_the_0_option, "--locale")); + return sys.exit(1); + } + validateLocaleAndSetLanguage(commandLine.options.locale, commandLine.errors); + } + if (commandLine.errors.length > 0) { + reportDiagnostics(commandLine.errors); + return sys.exit(5 /* CompilerOptionsErrors */); + } + if (compilerOptions.version) { + reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.Version_0, version)); + return sys.exit(0 /* Succeeded */); + } + if (compilerOptions.help) { + printVersion(); + printHelp(); + return sys.exit(0 /* Succeeded */); + } + if (commandLine.filenames.length === 0) { + printVersion(); + printHelp(); + return sys.exit(5 /* CompilerOptionsErrors */); + } + var defaultCompilerHost = createCompilerHost(compilerOptions); + if (compilerOptions.watch) { + if (!sys.watchFile) { + reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.The_current_host_does_not_support_the_0_option, "--watch")); + return sys.exit(5 /* CompilerOptionsErrors */); + } + watchProgram(commandLine, defaultCompilerHost); + } + else { + var result = compile(commandLine, defaultCompilerHost).exitStatus; + return sys.exit(result); + } + } + ts.executeCommandLine = executeCommandLine; + function watchProgram(commandLine, compilerHost) { + var watchers = {}; + var updatedFiles = {}; + var program = compile(commandLine, compilerHost).program; + reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.Compilation_complete_Watching_for_file_changes)); + addWatchers(program); + return; + function addWatchers(program) { + ts.forEach(program.getSourceFiles(), function (f) { + var filename = getCanonicalName(f.filename); + watchers[filename] = sys.watchFile(filename, fileUpdated); + }); + } + function removeWatchers(program) { + ts.forEach(program.getSourceFiles(), function (f) { + var filename = getCanonicalName(f.filename); + if (ts.hasProperty(watchers, filename)) { + watchers[filename].close(); + } + }); + watchers = {}; + } + function fileUpdated(filename) { + var firstNotification = ts.isEmpty(updatedFiles); + updatedFiles[getCanonicalName(filename)] = true; + if (firstNotification) { + setTimeout(function () { + var changedFiles = updatedFiles; + updatedFiles = {}; + recompile(changedFiles); + }, 250); + } + } + function recompile(changedFiles) { + reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.File_change_detected_Compiling)); + removeWatchers(program); + var oldSourceFiles = ts.arrayToMap(ts.filter(program.getSourceFiles(), function (file) { return !ts.hasProperty(changedFiles, getCanonicalName(file.filename)); }), function (file) { return getCanonicalName(file.filename); }); + var newCompilerHost = ts.clone(compilerHost); + newCompilerHost.getSourceFile = function (fileName, languageVersion, onError) { + fileName = getCanonicalName(fileName); + var sourceFile = ts.lookUp(oldSourceFiles, fileName); + if (sourceFile) { + return sourceFile; + } + return compilerHost.getSourceFile(fileName, languageVersion, onError); + }; + program = compile(commandLine, newCompilerHost).program; + reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.Compilation_complete_Watching_for_file_changes)); + addWatchers(program); + } + function getCanonicalName(fileName) { + return compilerHost.getCanonicalFileName(fileName); + } + } + function compile(commandLine, compilerHost) { + var parseStart = new Date().getTime(); + var compilerOptions = commandLine.options; + var program = ts.createProgram(commandLine.filenames, compilerOptions, compilerHost); + var bindStart = new Date().getTime(); + var errors = program.getDiagnostics(); + var exitStatus; + if (errors.length) { + var checkStart = bindStart; + var emitStart = bindStart; + var reportStart = bindStart; + exitStatus = 1 /* AllOutputGenerationSkipped */; + } + else { + var checker = program.getTypeChecker(true); + var checkStart = new Date().getTime(); + var semanticErrors = checker.getDiagnostics(); + var emitStart = new Date().getTime(); + var emitOutput = checker.emitFiles(); + var emitErrors = emitOutput.errors; + exitStatus = emitOutput.emitResultStatus; + var reportStart = new Date().getTime(); + errors = ts.concatenate(semanticErrors, emitErrors); + } + reportDiagnostics(errors); + if (commandLine.options.diagnostics) { + var memoryUsed = sys.getMemoryUsage ? sys.getMemoryUsage() : -1; + reportCountStatistic("Files", program.getSourceFiles().length); + reportCountStatistic("Lines", countLines(program)); + reportCountStatistic("Nodes", checker ? checker.getNodeCount() : 0); + reportCountStatistic("Identifiers", checker ? checker.getIdentifierCount() : 0); + reportCountStatistic("Symbols", checker ? checker.getSymbolCount() : 0); + reportCountStatistic("Types", checker ? checker.getTypeCount() : 0); + if (memoryUsed >= 0) { + reportStatisticalValue("Memory used", Math.round(memoryUsed / 1000) + "K"); + } + reportTimeStatistic("Parse time", bindStart - parseStart); + reportTimeStatistic("Bind time", checkStart - bindStart); + reportTimeStatistic("Check time", emitStart - checkStart); + reportTimeStatistic("Emit time", reportStart - emitStart); + reportTimeStatistic("Total time", reportStart - parseStart); + } + return { program: program, exitStatus: exitStatus }; + } + function printVersion() { + sys.write(getDiagnosticText(ts.Diagnostics.Version_0, version) + sys.newLine); + } + function printHelp() { + var output = ""; + var syntaxLength = getDiagnosticText(ts.Diagnostics.Syntax_Colon_0, "").length; + var examplesLength = getDiagnosticText(ts.Diagnostics.Examples_Colon_0, "").length; + var marginLength = Math.max(syntaxLength, examplesLength); + var syntax = makePadding(marginLength - syntaxLength); + syntax += "tsc [" + getDiagnosticText(ts.Diagnostics.options) + "] [" + getDiagnosticText(ts.Diagnostics.file) + " ...]"; + output += getDiagnosticText(ts.Diagnostics.Syntax_Colon_0, syntax); + output += sys.newLine + sys.newLine; + var padding = makePadding(marginLength); + output += getDiagnosticText(ts.Diagnostics.Examples_Colon_0, makePadding(marginLength - examplesLength) + "tsc hello.ts") + sys.newLine; + output += padding + "tsc --out file.js file.ts" + sys.newLine; + output += padding + "tsc @args.txt" + sys.newLine; + output += sys.newLine; + output += getDiagnosticText(ts.Diagnostics.Options_Colon) + sys.newLine; + var optsList = ts.optionDeclarations.slice(); + optsList.sort(function (a, b) { return ts.compareValues(a.name.toLowerCase(), b.name.toLowerCase()); }); + var marginLength = 0; + var usageColumn = []; + var descriptionColumn = []; + for (var i = 0; i < optsList.length; i++) { + var option = optsList[i]; + if (!option.description) { + continue; + } + var usageText = " "; + if (option.shortName) { + usageText += "-" + option.shortName; + usageText += getParamName(option); + usageText += ", "; + } + usageText += "--" + option.name; + usageText += getParamName(option); + usageColumn.push(usageText); + descriptionColumn.push(getDiagnosticText(option.description)); + marginLength = Math.max(usageText.length, marginLength); + } + var usageText = " @<" + getDiagnosticText(ts.Diagnostics.file) + ">"; + usageColumn.push(usageText); + descriptionColumn.push(getDiagnosticText(ts.Diagnostics.Insert_command_line_options_and_files_from_a_file)); + marginLength = Math.max(usageText.length, marginLength); + for (var i = 0; i < usageColumn.length; i++) { + var usage = usageColumn[i]; + var description = descriptionColumn[i]; + output += usage + makePadding(marginLength - usage.length + 2) + description + sys.newLine; + } + sys.write(output); + return; + function getParamName(option) { + if (option.paramName !== undefined) { + return " " + getDiagnosticText(option.paramName); + } + return ""; + } + function makePadding(paddingLength) { + return Array(paddingLength + 1).join(" "); + } + } +})(ts || (ts = {})); +ts.executeCommandLine(sys.args);