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Merge pull request #6813 from chrootsu/underscore-find
underscore: signatures of _.find have been changed
This commit is contained in:
Masahiro Wakame
@@ -17,9 +17,135 @@ var list = [[0, 1], [2, 3], [4, 5]];
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//var flat = _.reduceRight(list, (a, b) => a.concat(b), []); // https://typescript.codeplex.com/workitem/1960
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var flat = _.reduceRight<number[], number[]>(list, (a, b) => a.concat(b), []);
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var even = _.find([1, 2, 3, 4, 5, 6], (num) => num % 2 == 0);
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module TestFind {
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let array: {a: string}[] = [{a: 'a'}, {a: 'b'}];
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let list: _.List<{a: string}> = {0: {a: 'a'}, 1: {a: 'b'}, length: 2};
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let dict: _.Dictionary<{a: string}> = {a: {a: 'a'}, b: {a: 'b'}};
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let context = {};
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var firstCapitalLetter = _.find({ a: 'a', b: 'B', c: 'C', d: 'd' }, l => l === l.toUpperCase());
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{
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let iterator = (value: {a: string}, index: number, list: _.List<{a: string}>) => value.a === 'b';
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let result: {a: string};
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result = _.find<{a: string}>(array, iterator);
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result = _.find<{a: string}>(array, iterator, context);
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result = _.find<{a: string}, {a: string}>(array, {a: 'b'});
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result = _.find<{a: string}>(array, 'a');
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result = _(array).find<{a: string}>(iterator);
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result = _(array).find<{a: string}>(iterator, context);
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result = _(array).find<{a: string}, {a: string}>({a: 'b'});
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result = _(array).find<{a: string}>('a');
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result = _(array).chain().find<{a: string}>(iterator).value();
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result = _(array).chain().find<{a: string}>(iterator, context).value();
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result = _(array).chain().find<{a: string}, {a: string}>({a: 'b'}).value();
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result = _(array).chain().find<{a: string}>('a').value();
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result = _.find<{a: string}>(list, iterator);
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result = _.find<{a: string}>(list, iterator, context);
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result = _.find<{a: string}, {a: string}>(list, {a: 'b'});
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result = _.find<{a: string}>(list, 'a');
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result = _(list).find<{a: string}>(iterator);
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result = _(list).find<{a: string}>(iterator, context);
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result = _(list).find<{a: string}, {a: string}>({a: 'b'});
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result = _(list).find<{a: string}>('a');
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result = _(list).chain().find<{a: string}>(iterator).value();
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result = _(list).chain().find<{a: string}>(iterator, context).value();
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result = _(list).chain().find<{a: string}, {a: string}>({a: 'b'}).value();
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result = _(list).chain().find<{a: string}>('a').value();
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result = _.detect<{a: string}>(array, iterator);
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result = _.detect<{a: string}>(array, iterator, context);
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result = _.detect<{a: string}, {a: string}>(array, {a: 'b'});
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result = _.detect<{a: string}>(array, 'a');
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result = _(array).detect<{a: string}>(iterator);
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result = _(array).detect<{a: string}>(iterator, context);
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result = _(array).detect<{a: string}, {a: string}>({a: 'b'});
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result = _(array).detect<{a: string}>('a');
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result = _(array).chain().detect<{a: string}>(iterator).value();
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result = _(array).chain().detect<{a: string}>(iterator, context).value();
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result = _(array).chain().detect<{a: string}, {a: string}>({a: 'b'}).value();
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result = _(array).chain().detect<{a: string}>('a').value();
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result = _.detect<{a: string}>(list, iterator);
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result = _.detect<{a: string}>(list, iterator, context);
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result = _.detect<{a: string}, {a: string}>(list, {a: 'b'});
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result = _.detect<{a: string}>(list, 'a');
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result = _(list).detect<{a: string}>(iterator);
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result = _(list).detect<{a: string}>(iterator, context);
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result = _(list).detect<{a: string}, {a: string}>({a: 'b'});
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result = _(list).detect<{a: string}>('a');
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result = _(list).chain().detect<{a: string}>(iterator).value();
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result = _(list).chain().detect<{a: string}>(iterator, context).value();
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result = _(list).chain().detect<{a: string}, {a: string}>({a: 'b'}).value();
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result = _(list).chain().detect<{a: string}>('a').value();
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}
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{
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let iterator = (element: {a: string}, key: string, list: _.Dictionary<{a: string}>) => element.a === 'b';
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let result: {a: string};
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result = _.find<{a: string}>(dict, iterator);
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result = _.find<{a: string}>(dict, iterator, context);
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result = _.find<{a: string}, {a: string}>(dict, {a: 'b'});
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result = _.find<{a: string}>(dict, 'a');
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result = _(dict).find<{a: string}>(iterator);
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result = _(dict).find<{a: string}>(iterator, context);
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result = _(dict).find<{a: string}, {a: string}>({a: 'b'});
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result = _(dict).find<{a: string}>('a');
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result = _(dict).chain().find<{a: string}>(iterator).value();
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result = _(dict).chain().find<{a: string}>(iterator, context).value();
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result = _(dict).chain().find<{a: string}, {a: string}>({a: 'b'}).value();
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result = _(dict).chain().find<{a: string}>('a').value();
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result = _.detect<{a: string}>(dict, iterator);
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result = _.detect<{a: string}>(dict, iterator, context);
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result = _.detect<{a: string}, {a: string}>(dict, {a: 'b'});
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result = _.detect<{a: string}>(dict, 'a');
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result = _(dict).detect<{a: string}>(iterator);
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result = _(dict).detect<{a: string}>(iterator, context);
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result = _(dict).detect<{a: string}, {a: string}>({a: 'b'});
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result = _(dict).detect<{a: string}>('a');
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result = _(dict).chain().detect<{a: string}>(iterator).value();
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result = _(dict).chain().detect<{a: string}>(iterator, context).value();
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result = _(dict).chain().detect<{a: string}, {a: string}>({a: 'b'}).value();
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result = _(dict).chain().detect<{a: string}>('a').value();
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}
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{
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let iterator = (value: string, index: number, list: _.List<string>) => value === 'b';
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let result: string;
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result = _.find<string>('abc', iterator);
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result = _.find<string>('abc', iterator, context);
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result = _('abc').find<string>(iterator);
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result = _('abc').find<string>(iterator, context);
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result = _('abc').chain().find<string>(iterator).value();
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result = _('abc').chain().find<string>(iterator, context).value();
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result = _.detect<string>('abc', iterator);
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result = _.detect<string>('abc', iterator, context);
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result = _('abc').detect<string>(iterator);
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result = _('abc').detect<string>(iterator, context);
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result = _('abc').chain().detect<string>(iterator).value();
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result = _('abc').chain().detect<string>(iterator, context).value();
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}
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}
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var evens = _.filter([1, 2, 3, 4, 5, 6], (num) => num % 2 == 0);
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Vendored
+72
-4
@@ -254,6 +254,20 @@ interface UnderscoreStatic {
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iterator: _.ObjectIterator<T, boolean>,
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context?: any): T;
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/**
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* @see _.find
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**/
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find<T, U extends {}>(
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object: _.List<T>|_.Dictionary<T>,
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iterator: U): T;
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/**
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* @see _.find
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**/
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find<T>(
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object: _.List<T>|_.Dictionary<T>,
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iterator: string): T;
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/**
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* @see _.find
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**/
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@@ -270,6 +284,20 @@ interface UnderscoreStatic {
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iterator: _.ObjectIterator<T, boolean>,
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context?: any): T;
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/**
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* @see _.find
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**/
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detect<T, U extends {}>(
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object: _.List<T>|_.Dictionary<T>,
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iterator: U): T;
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/**
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* @see _.find
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**/
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detect<T>(
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object: _.List<T>|_.Dictionary<T>,
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iterator: string): T;
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/**
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* Looks through each value in the list, returning the index of the first one that passes a truth
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* test (iterator). The function returns as soon as it finds an acceptable element,
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@@ -1696,12 +1724,32 @@ interface Underscore<T> {
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* Wrapped type `any[]`.
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* @see _.find
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**/
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find(iterator: _.ListIterator<T, boolean>, context?: any): T;
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find<T>(iterator: _.ListIterator<T, boolean>|_.ObjectIterator<T, boolean>, context?: any): T;
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/**
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* @see _.find
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**/
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detect(iterator: _.ListIterator<T, boolean>, context?: any): T;
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find<T, U extends {}>(interator: U): T;
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/**
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* @see _.find
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**/
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find<T>(interator: string): T;
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/**
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* @see _.find
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**/
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detect<T>(iterator: _.ListIterator<T, boolean>|_.ObjectIterator<T, boolean>, context?: any): T;
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/**
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* @see _.find
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**/
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detect<T, U extends {}>(interator?: U): T;
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/**
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* @see _.find
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**/
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detect<T>(interator?: string): T;
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/**
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* Wrapped type `any[]`.
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@@ -2554,12 +2602,32 @@ interface _Chain<T> {
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* Wrapped type `any[]`.
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* @see _.find
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**/
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find(iterator: _.ListIterator<T, boolean>, context?: any): _ChainSingle<T>;
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find<T>(iterator: _.ListIterator<T, boolean>|_.ObjectIterator<T, boolean>, context?: any): _ChainSingle<T>;
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/**
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* @see _.find
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**/
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detect(iterator: _.ListIterator<T, boolean>, context?: any): _Chain<T>;
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find<T, U extends {}>(interator: U): _ChainSingle<T>;
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/**
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* @see _.find
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**/
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find<T>(interator: string): _ChainSingle<T>;
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/**
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* @see _.find
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**/
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detect<T>(iterator: _.ListIterator<T, boolean>|_.ObjectIterator<T, boolean>, context?: any): _ChainSingle<T>;
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/**
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* @see _.find
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**/
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detect<T, U extends {}>(interator: U): _ChainSingle<T>;
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/**
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* @see _.find
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**/
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detect<T>(interator: string): _ChainSingle<T>;
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/**
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* Wrapped type `any[]`.
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