Merge pull request #8730 from chrootsu/lodash-get

lodash: changed _.get

lodash/lodash-3.10-tests.ts

@@ -8546,18 +8546,90 @@ namespace TestFunctions {
 }
 
 // _.get
-result = <number>_.get<number>({ 'a': [{ 'b': { 'c': 3 } }] }, 'a[0].b.c');
+namespace TestGet {
+    {
+        let result: string;
 
-{
-    let result: TResult;
-    result = _.get<TResult>({}, '');
-    result = _.get<TResult>({}, 42);
-    result = _.get<TResult>({}, true);
-    result = _.get<TResult>({}, ['', 42, true]);
-    result = _({}).get<TResult>('');
-    result = _({}).get<TResult>(42);
-    result = _({}).get<TResult>(true);
-    result = _({}).get<TResult>(['', 42, true]);
+        result = _.get<string, string>('abc', '0');
+        result = _.get<string, string>('abc', '0', '_');
+        result = _.get<string, string>('abc', ['0']);
+        result = _.get<string, string>('abc', ['0'], '_');
+
+        result = _.get<string>('abc', '0');
+        result = _.get<string>('abc', '0', '_');
+        result = _.get<string>('abc', ['0']);
+        result = _.get<string>('abc', ['0'], '_');
+
+        result = _('abc').get<string>('0');
+        result = _('abc').get<string>('0', '_');
+        result = _('abc').get<string>(['0']);
+        result = _('abc').get<string>(['0'], '_');
+    }
+
+    {
+        let result: number;
+
+        result = _.get<number[], number>([42], '0');
+        result = _.get<number[], number>([42], '0', -1);
+        result = _.get<number[], number>([42], ['0']);
+        result = _.get<number[], number>([42], ['0'], -1);
+
+        result = _.get<number>([42], '0');
+        result = _.get<number>([42], '0', -1);
+        result = _.get<number>([42], ['0']);
+        result = _.get<number>([42], ['0'], -1);
+
+        result = _([42]).get<number>('0');
+        result = _([42]).get<number>('0', -1);
+        result = _([42]).get<number>(['0']);
+        result = _([42]).get<number>(['0'], -1);
+    }
+
+    {
+        let result: boolean;
+
+        result = _.get<{a: boolean}, boolean>({a: true}, 'a');
+        result = _.get<{a: boolean}, boolean>({a: true}, 'a', false);
+        result = _.get<{a: boolean}, boolean>({a: true}, ['a']);
+        result = _.get<{a: boolean}, boolean>({a: true}, ['a'], false);
+
+        result = _.get<boolean>({a: true}, 'a');
+        result = _.get<boolean>({a: true}, 'a', false);
+        result = _.get<boolean>({a: true}, ['a']);
+        result = _.get<boolean>({a: true}, ['a'], false);
+
+        result = _({a: true}).get<boolean>('a');
+        result = _({a: true}).get<boolean>('a', false);
+        result = _({a: true}).get<boolean>(['a']);
+        result = _({a: true}).get<boolean>(['a'], false);
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<string>;
+
+        result = _('abc').chain().get<_.LoDashExplicitWrapper<string>>('0');
+        result = _('abc').chain().get<_.LoDashExplicitWrapper<string>>('0', '_');
+        result = _('abc').chain().get<_.LoDashExplicitWrapper<string>>(['0']);
+        result = _('abc').chain().get<_.LoDashExplicitWrapper<string>>(['0'], '_');
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<number>;
+
+        result = _([42]).chain().get<_.LoDashExplicitWrapper<number>>('0');
+        result = _([42]).chain().get<_.LoDashExplicitWrapper<number>>('0', -1);
+        result = _([42]).chain().get<_.LoDashExplicitWrapper<number>>(['0']);
+        result = _([42]).chain().get<_.LoDashExplicitWrapper<number>>(['0'], -1);
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<boolean>;
+
+        result = _({a: true}).chain().get<_.LoDashExplicitWrapper<boolean>>('a');
+        result = _({a: true}).chain().get<_.LoDashExplicitWrapper<boolean>>('a', false);
+        result = _({a: true}).chain().get<_.LoDashExplicitWrapper<boolean>>(['a']);
+        result = _({a: true}).chain().get<_.LoDashExplicitWrapper<boolean>>(['a'], false);
+    }
 }
 
 // _.has

lodash/lodash-3.10.d.ts

@@ -13181,28 +13181,90 @@ declare module _ {
     //_.get
     interface LoDashStatic {
         /**
-         * Gets the property value at path of object. If the resolved
-         * value is undefined the defaultValue is used in its place.
+         * Gets the property value at path of object. If the resolved value is undefined the defaultValue is used
+         * in its place.
+         *
          * @param object The object to query.
          * @param path The path of the property to get.
          * @param defaultValue The value returned if the resolved value is undefined.
          * @return Returns the resolved value.
-         **/
-        get<TResult>(object: Object,
-               path: string|number|boolean|Array<string|number|boolean>,
-               defaultValue?:TResult
+         */
+        get<TObject, TResult>(
+            object: TObject,
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: TResult
+        ): TResult;
+
+        /**
+         * @see _.get
+         */
+        get<TResult>(
+            object: any,
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: TResult
+        ): TResult;
+    }
+
+    interface LoDashImplicitWrapper<T> {
+        /**
+         * @see _.get
+         */
+        get<TResult>(
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: TResult
+        ): TResult;
+    }
+
+    interface LoDashImplicitArrayWrapper<T> {
+        /**
+         * @see _.get
+         */
+        get<TResult>(
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: TResult
         ): TResult;
     }
 
     interface LoDashImplicitObjectWrapper<T> {
         /**
          * @see _.get
-         **/
-        get<TResult>(path: string|number|boolean|Array<string|number|boolean>,
-                     defaultValue?: TResult
+         */
+        get<TResult>(
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: TResult
         ): TResult;
     }
 
+    interface LoDashExplicitWrapper<T> {
+        /**
+         * @see _.get
+         */
+        get<TResultWrapper>(
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: any
+        ): TResultWrapper;
+    }
+
+    interface LoDashExplicitArrayWrapper<T> {
+        /**
+         * @see _.get
+         */
+        get<TResultWrapper>(
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: any
+        ): TResultWrapper;
+    }
+
+    interface LoDashExplicitObjectWrapper<T> {
+        /**
+         * @see _.get
+         */
+        get<TResultWrapper>(
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: any
+        ): TResultWrapper;
+    }
+
     //_.has
     interface LoDashStatic {
         /**

lodash/lodash-tests.ts

@@ -9340,18 +9340,90 @@ namespace TestFunctionsIn {
 }
 
 // _.get
-result = <number>_.get<number>({ 'a': [{ 'b': { 'c': 3 } }] }, 'a[0].b.c');
+namespace TestGet {
+    {
+        let result: string;
 
-{
-    let result: TResult;
-    result = _.get<TResult>({}, '');
-    result = _.get<TResult>({}, 42);
-    result = _.get<TResult>({}, true);
-    result = _.get<TResult>({}, ['', 42, true]);
-    result = _({}).get<TResult>('');
-    result = _({}).get<TResult>(42);
-    result = _({}).get<TResult>(true);
-    result = _({}).get<TResult>(['', 42, true]);
+        result = _.get<string, string>('abc', '0');
+        result = _.get<string, string>('abc', '0', '_');
+        result = _.get<string, string>('abc', ['0']);
+        result = _.get<string, string>('abc', ['0'], '_');
+
+        result = _.get<string>('abc', '0');
+        result = _.get<string>('abc', '0', '_');
+        result = _.get<string>('abc', ['0']);
+        result = _.get<string>('abc', ['0'], '_');
+
+        result = _('abc').get<string>('0');
+        result = _('abc').get<string>('0', '_');
+        result = _('abc').get<string>(['0']);
+        result = _('abc').get<string>(['0'], '_');
+    }
+
+    {
+        let result: number;
+
+        result = _.get<number[], number>([42], '0');
+        result = _.get<number[], number>([42], '0', -1);
+        result = _.get<number[], number>([42], ['0']);
+        result = _.get<number[], number>([42], ['0'], -1);
+
+        result = _.get<number>([42], '0');
+        result = _.get<number>([42], '0', -1);
+        result = _.get<number>([42], ['0']);
+        result = _.get<number>([42], ['0'], -1);
+
+        result = _([42]).get<number>('0');
+        result = _([42]).get<number>('0', -1);
+        result = _([42]).get<number>(['0']);
+        result = _([42]).get<number>(['0'], -1);
+    }
+
+    {
+        let result: boolean;
+
+        result = _.get<{a: boolean}, boolean>({a: true}, 'a');
+        result = _.get<{a: boolean}, boolean>({a: true}, 'a', false);
+        result = _.get<{a: boolean}, boolean>({a: true}, ['a']);
+        result = _.get<{a: boolean}, boolean>({a: true}, ['a'], false);
+
+        result = _.get<boolean>({a: true}, 'a');
+        result = _.get<boolean>({a: true}, 'a', false);
+        result = _.get<boolean>({a: true}, ['a']);
+        result = _.get<boolean>({a: true}, ['a'], false);
+
+        result = _({a: true}).get<boolean>('a');
+        result = _({a: true}).get<boolean>('a', false);
+        result = _({a: true}).get<boolean>(['a']);
+        result = _({a: true}).get<boolean>(['a'], false);
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<string>;
+
+        result = _('abc').chain().get<_.LoDashExplicitWrapper<string>>('0');
+        result = _('abc').chain().get<_.LoDashExplicitWrapper<string>>('0', '_');
+        result = _('abc').chain().get<_.LoDashExplicitWrapper<string>>(['0']);
+        result = _('abc').chain().get<_.LoDashExplicitWrapper<string>>(['0'], '_');
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<number>;
+
+        result = _([42]).chain().get<_.LoDashExplicitWrapper<number>>('0');
+        result = _([42]).chain().get<_.LoDashExplicitWrapper<number>>('0', -1);
+        result = _([42]).chain().get<_.LoDashExplicitWrapper<number>>(['0']);
+        result = _([42]).chain().get<_.LoDashExplicitWrapper<number>>(['0'], -1);
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<boolean>;
+
+        result = _({a: true}).chain().get<_.LoDashExplicitWrapper<boolean>>('a');
+        result = _({a: true}).chain().get<_.LoDashExplicitWrapper<boolean>>('a', false);
+        result = _({a: true}).chain().get<_.LoDashExplicitWrapper<boolean>>(['a']);
+        result = _({a: true}).chain().get<_.LoDashExplicitWrapper<boolean>>(['a'], false);
+    }
 }
 
 // _.has

lodash/lodash.d.ts

@@ -15502,28 +15502,90 @@ declare module _ {
     //_.get
     interface LoDashStatic {
         /**
-         * Gets the property value at path of object. If the resolved
-         * value is undefined the defaultValue is used in its place.
+         * Gets the property value at path of object. If the resolved value is undefined the defaultValue is used
+         * in its place.
+         *
          * @param object The object to query.
          * @param path The path of the property to get.
          * @param defaultValue The value returned if the resolved value is undefined.
          * @return Returns the resolved value.
-         **/
-        get<TResult>(object: Object,
-               path: string|number|boolean|Array<string|number|boolean>,
-               defaultValue?:TResult
+         */
+        get<TObject, TResult>(
+            object: TObject,
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: TResult
+        ): TResult;
+
+        /**
+         * @see _.get
+         */
+        get<TResult>(
+            object: any,
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: TResult
+        ): TResult;
+    }
+
+    interface LoDashImplicitWrapper<T> {
+        /**
+         * @see _.get
+         */
+        get<TResult>(
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: TResult
+        ): TResult;
+    }
+
+    interface LoDashImplicitArrayWrapper<T> {
+        /**
+         * @see _.get
+         */
+        get<TResult>(
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: TResult
         ): TResult;
     }
 
     interface LoDashImplicitObjectWrapper<T> {
         /**
          * @see _.get
-         **/
-        get<TResult>(path: string|number|boolean|Array<string|number|boolean>,
-                     defaultValue?: TResult
+         */
+        get<TResult>(
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: TResult
         ): TResult;
     }
 
+    interface LoDashExplicitWrapper<T> {
+        /**
+         * @see _.get
+         */
+        get<TResultWrapper>(
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: any
+        ): TResultWrapper;
+    }
+
+    interface LoDashExplicitArrayWrapper<T> {
+        /**
+         * @see _.get
+         */
+        get<TResultWrapper>(
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: any
+        ): TResultWrapper;
+    }
+
+    interface LoDashExplicitObjectWrapper<T> {
+        /**
+         * @see _.get
+         */
+        get<TResultWrapper>(
+            path: StringRepresentable|StringRepresentable[],
+            defaultValue?: any
+        ): TResultWrapper;
+    }
+
     //_.has
     interface LoDashStatic {
         /**