mirror of
https://github.com/liriliri/eruda.git
synced 2026-03-20 09:38:37 +08:00
Update util
This commit is contained in:
498
script/util.js
498
script/util.js
@@ -1,11 +1,48 @@
|
||||
// Built by eustia.
|
||||
/* eslint-disable */
|
||||
"use strict";
|
||||
|
||||
var _ = {};
|
||||
|
||||
/* ------------------------------ types ------------------------------ */
|
||||
|
||||
var types = _.types = (function (exports) {
|
||||
/* Used for typescript definitions only.
|
||||
*/
|
||||
|
||||
/* typescript
|
||||
* export declare namespace types {
|
||||
* interface Collection<T> {}
|
||||
* interface List<T> extends Collection<T> {
|
||||
* [index: number]: T;
|
||||
* length: number;
|
||||
* }
|
||||
* interface ListIterator<T, TResult> {
|
||||
* (value: T, index: number, list: List<T>): TResult;
|
||||
* }
|
||||
* interface Dictionary<T> extends Collection<T> {
|
||||
* [index: string]: T;
|
||||
* }
|
||||
* interface ObjectIterator<T, TResult> {
|
||||
* (element: T, key: string, list: Dictionary<T>): TResult;
|
||||
* }
|
||||
* interface MemoIterator<T, TResult> {
|
||||
* (prev: TResult, curr: T, index: number, list: List<T>): TResult;
|
||||
* }
|
||||
* interface MemoObjectIterator<T, TResult> {
|
||||
* (prev: TResult, curr: T, key: string, list: Dictionary<T>): TResult;
|
||||
* }
|
||||
* }
|
||||
* export declare const types: {}
|
||||
*/
|
||||
exports = {};
|
||||
|
||||
return exports;
|
||||
})({});
|
||||
|
||||
/* ------------------------------ has ------------------------------ */
|
||||
|
||||
var has = _.has = (function () {
|
||||
var has = _.has = (function (exports) {
|
||||
/* Checks if key is a direct property.
|
||||
*
|
||||
* |Name |Type |Desc |
|
||||
@@ -13,44 +50,60 @@ var has = _.has = (function () {
|
||||
* |obj |object |Object to query |
|
||||
* |key |string |Path to check |
|
||||
* |return|boolean|True if key is a direct property|
|
||||
*
|
||||
* ```javascript
|
||||
*/
|
||||
|
||||
/* example
|
||||
* has({one: 1}, 'one'); // -> true
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* typescript
|
||||
* export declare function has(obj: {}, key: string): boolean;
|
||||
*/
|
||||
|
||||
var hasOwnProp = Object.prototype.hasOwnProperty;
|
||||
|
||||
function exports(obj, key) {
|
||||
exports = function exports(obj, key) {
|
||||
return hasOwnProp.call(obj, key);
|
||||
}
|
||||
};
|
||||
|
||||
return exports;
|
||||
})();
|
||||
})({});
|
||||
|
||||
/* ------------------------------ isBrowser ------------------------------ */
|
||||
|
||||
var isBrowser = _.isBrowser = (function (exports) {
|
||||
function _typeof(obj) {
|
||||
if (typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol') {
|
||||
_typeof = function _typeof(obj) {
|
||||
return typeof obj;
|
||||
};
|
||||
} else {
|
||||
_typeof = function _typeof(obj) {
|
||||
return obj &&
|
||||
typeof Symbol === 'function' &&
|
||||
obj.constructor === Symbol &&
|
||||
obj !== Symbol.prototype
|
||||
? 'symbol'
|
||||
: typeof obj;
|
||||
};
|
||||
}
|
||||
return _typeof(obj);
|
||||
}
|
||||
|
||||
/* Check if running in a browser.
|
||||
*
|
||||
* ```javascript
|
||||
*/
|
||||
|
||||
/* example
|
||||
* console.log(isBrowser); // -> true if running in a browser
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* typescript
|
||||
* export declare const isBrowser: boolean;
|
||||
*/
|
||||
|
||||
exports =
|
||||
typeof window === 'object' &&
|
||||
typeof document === 'object' &&
|
||||
(typeof window === 'undefined' ? 'undefined' : _typeof(window)) ===
|
||||
'object' &&
|
||||
(typeof document === 'undefined' ? 'undefined' : _typeof(document)) ===
|
||||
'object' &&
|
||||
document.nodeType === 9;
|
||||
|
||||
return exports;
|
||||
@@ -61,9 +114,8 @@ var isBrowser = _.isBrowser = (function (exports) {
|
||||
var root = _.root = (function (exports) {
|
||||
/* Root object reference, `global` in nodeJs, `window` in browser. */
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* typescript
|
||||
* export declare const root: any;
|
||||
*/
|
||||
|
||||
/* dependencies
|
||||
@@ -77,37 +129,35 @@ var root = _.root = (function (exports) {
|
||||
|
||||
/* ------------------------------ detectMocha ------------------------------ */
|
||||
|
||||
var detectMocha = _.detectMocha = (function () {
|
||||
var detectMocha = _.detectMocha = (function (exports) {
|
||||
/* Detect if mocha is running.
|
||||
*
|
||||
* ```javascript
|
||||
* detectMocha(); // -> True if mocha is running.
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* example
|
||||
* detectMocha(); // -> True if mocha is running.
|
||||
*/
|
||||
|
||||
/* typescript
|
||||
* export declare function detectMocha(): boolean;
|
||||
*/
|
||||
|
||||
/* dependencies
|
||||
* root
|
||||
*/
|
||||
|
||||
function exports() {
|
||||
exports = function exports() {
|
||||
for (var i = 0, len = methods.length; i < len; i++) {
|
||||
var method = methods[i];
|
||||
|
||||
if (typeof root[method] !== 'function') return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
var methods = ['afterEach', 'after', 'beforeEach', 'before', 'describe', 'it'];
|
||||
|
||||
return exports;
|
||||
})();
|
||||
})({});
|
||||
|
||||
/* ------------------------------ keys ------------------------------ */
|
||||
|
||||
@@ -118,15 +168,14 @@ var keys = _.keys = (function (exports) {
|
||||
* |------|------|-----------------------|
|
||||
* |obj |object|Object to query |
|
||||
* |return|array |Array of property names|
|
||||
*
|
||||
* ```javascript
|
||||
* keys({a: 1}); // -> ['a']
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* example
|
||||
* keys({a: 1}); // -> ['a']
|
||||
*/
|
||||
|
||||
/* typescript
|
||||
* export declare function keys(obj: any): string[];
|
||||
*/
|
||||
|
||||
/* dependencies
|
||||
@@ -136,7 +185,7 @@ var keys = _.keys = (function (exports) {
|
||||
if (Object.keys && !detectMocha()) {
|
||||
exports = Object.keys;
|
||||
} else {
|
||||
exports = function(obj) {
|
||||
exports = function exports(obj) {
|
||||
var ret = [],
|
||||
key;
|
||||
|
||||
@@ -153,36 +202,34 @@ var keys = _.keys = (function (exports) {
|
||||
|
||||
/* ------------------------------ objToStr ------------------------------ */
|
||||
|
||||
var objToStr = _.objToStr = (function () {
|
||||
var objToStr = _.objToStr = (function (exports) {
|
||||
/* Alias of Object.prototype.toString.
|
||||
*
|
||||
* |Name |Type |Desc |
|
||||
* |------|------|------------------------------------|
|
||||
* |value |* |Source value |
|
||||
* |val |* |Source value |
|
||||
* |return|string|String representation of given value|
|
||||
*
|
||||
* ```javascript
|
||||
*/
|
||||
|
||||
/* example
|
||||
* objToStr(5); // -> '[object Number]'
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* typescript
|
||||
* export declare function objToStr(val: any): string;
|
||||
*/
|
||||
|
||||
var ObjToStr = Object.prototype.toString;
|
||||
|
||||
function exports(val) {
|
||||
exports = function exports(val) {
|
||||
return ObjToStr.call(val);
|
||||
}
|
||||
};
|
||||
|
||||
return exports;
|
||||
})();
|
||||
})({});
|
||||
|
||||
/* ------------------------------ isFn ------------------------------ */
|
||||
|
||||
var isFn = _.isFn = (function () {
|
||||
var isFn = _.isFn = (function (exports) {
|
||||
/* Check if value is a function.
|
||||
*
|
||||
* |Name |Type |Desc |
|
||||
@@ -191,70 +238,67 @@ var isFn = _.isFn = (function () {
|
||||
* |return|boolean|True if value is a function|
|
||||
*
|
||||
* Generator function is also classified as true.
|
||||
*
|
||||
* ```javascript
|
||||
* isFn(function() {}); // -> true
|
||||
* isFn(function*() {}); // -> true
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* example
|
||||
* isFn(function() {}); // -> true
|
||||
* isFn(function*() {}); // -> true
|
||||
*/
|
||||
|
||||
/* typescript
|
||||
* export declare function isFn(val: any): boolean;
|
||||
*/
|
||||
|
||||
/* dependencies
|
||||
* objToStr
|
||||
*/
|
||||
|
||||
function exports(val) {
|
||||
exports = function exports(val) {
|
||||
var objStr = objToStr(val);
|
||||
|
||||
return (
|
||||
objStr === '[object Function]' ||
|
||||
objStr === '[object GeneratorFunction]'
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
return exports;
|
||||
})();
|
||||
})({});
|
||||
|
||||
/* ------------------------------ isNum ------------------------------ */
|
||||
|
||||
var isNum = _.isNum = (function () {
|
||||
var isNum = _.isNum = (function (exports) {
|
||||
/* Check if value is classified as a Number primitive or object.
|
||||
*
|
||||
* |Name |Type |Desc |
|
||||
* |------|-------|-------------------------------------|
|
||||
* |val |* |Value to check |
|
||||
* |return|boolean|True if value is correctly classified|
|
||||
*
|
||||
* ```javascript
|
||||
*/
|
||||
|
||||
/* example
|
||||
* isNum(5); // -> true
|
||||
* isNum(5.1); // -> true
|
||||
* isNum({}); // -> false
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* typescript
|
||||
* export declare function isNum(val: any): boolean;
|
||||
*/
|
||||
|
||||
/* dependencies
|
||||
* objToStr
|
||||
*/
|
||||
|
||||
function exports(val) {
|
||||
exports = function exports(val) {
|
||||
return objToStr(val) === '[object Number]';
|
||||
}
|
||||
};
|
||||
|
||||
return exports;
|
||||
})();
|
||||
})({});
|
||||
|
||||
/* ------------------------------ isArrLike ------------------------------ */
|
||||
|
||||
var isArrLike = _.isArrLike = (function () {
|
||||
var isArrLike = _.isArrLike = (function (exports) {
|
||||
/* Check if value is array-like.
|
||||
*
|
||||
* |Name |Type |Desc |
|
||||
@@ -262,18 +306,17 @@ var isArrLike = _.isArrLike = (function () {
|
||||
* |val |* |Value to check |
|
||||
* |return|boolean|True if value is array like|
|
||||
*
|
||||
* > Function returns false.
|
||||
*
|
||||
* ```javascript
|
||||
* Function returns false.
|
||||
*/
|
||||
|
||||
/* example
|
||||
* isArrLike('test'); // -> true
|
||||
* isArrLike(document.body.children); // -> true;
|
||||
* isArrLike([1, 2, 3]); // -> true
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* typescript
|
||||
* export declare function isArrLike(val: any): boolean;
|
||||
*/
|
||||
|
||||
/* dependencies
|
||||
@@ -282,61 +325,56 @@ var isArrLike = _.isArrLike = (function () {
|
||||
|
||||
var MAX_ARR_IDX = Math.pow(2, 53) - 1;
|
||||
|
||||
function exports(val) {
|
||||
exports = function exports(val) {
|
||||
if (!val) return false;
|
||||
|
||||
var len = val.length;
|
||||
|
||||
return isNum(len) && len >= 0 && len <= MAX_ARR_IDX && !isFn(val);
|
||||
}
|
||||
};
|
||||
|
||||
return exports;
|
||||
})();
|
||||
})({});
|
||||
|
||||
/* ------------------------------ isUndef ------------------------------ */
|
||||
|
||||
var isUndef = _.isUndef = (function () {
|
||||
var isUndef = _.isUndef = (function (exports) {
|
||||
/* Check if value is undefined.
|
||||
*
|
||||
* |Name |Type |Desc |
|
||||
* |------|-------|--------------------------|
|
||||
* |val |* |Value to check |
|
||||
* |return|boolean|True if value is undefined|
|
||||
*
|
||||
* ```javascript
|
||||
*/
|
||||
|
||||
/* example
|
||||
* isUndef(void 0); // -> true
|
||||
* isUndef(null); // -> false
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* typescript
|
||||
* export declare function isUndef(val: any): boolean;
|
||||
*/
|
||||
|
||||
function exports(val) {
|
||||
exports = function exports(val) {
|
||||
return val === void 0;
|
||||
}
|
||||
};
|
||||
|
||||
return exports;
|
||||
})();
|
||||
})({});
|
||||
|
||||
/* ------------------------------ optimizeCb ------------------------------ */
|
||||
|
||||
var optimizeCb = _.optimizeCb = (function () {
|
||||
var optimizeCb = _.optimizeCb = (function (exports) {
|
||||
/* Used for function context binding.
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* typescript
|
||||
* export declare function optimizeCb(fn: Function, ctx: any, argCount?: number): Function;
|
||||
*/
|
||||
|
||||
/* dependencies
|
||||
* isUndef
|
||||
*/
|
||||
|
||||
function exports(fn, ctx, argCount) {
|
||||
exports = function exports(fn, ctx, argCount) {
|
||||
if (isUndef(ctx)) return fn;
|
||||
|
||||
switch (argCount == null ? 3 : argCount) {
|
||||
@@ -344,10 +382,12 @@ var optimizeCb = _.optimizeCb = (function () {
|
||||
return function(val) {
|
||||
return fn.call(ctx, val);
|
||||
};
|
||||
|
||||
case 3:
|
||||
return function(val, idx, collection) {
|
||||
return fn.call(ctx, val, idx, collection);
|
||||
};
|
||||
|
||||
case 4:
|
||||
return function(accumulator, val, idx, collection) {
|
||||
return fn.call(ctx, accumulator, val, idx, collection);
|
||||
@@ -357,98 +397,105 @@ var optimizeCb = _.optimizeCb = (function () {
|
||||
return function() {
|
||||
return fn.apply(ctx, arguments);
|
||||
};
|
||||
}
|
||||
};
|
||||
|
||||
return exports;
|
||||
})();
|
||||
})({});
|
||||
|
||||
/* ------------------------------ each ------------------------------ */
|
||||
|
||||
var each = _.each = (function () {
|
||||
/* Iterate over elements of collection and invokes iteratee for each element.
|
||||
var each = _.each = (function (exports) {
|
||||
/* Iterate over elements of collection and invokes iterator for each element.
|
||||
*
|
||||
* |Name |Type |Desc |
|
||||
* |--------|------------|------------------------------|
|
||||
* |obj |object array|Collection to iterate over |
|
||||
* |iteratee|function |Function invoked per iteration|
|
||||
* |iterator|function |Function invoked per iteration|
|
||||
* |[ctx] |* |Function context |
|
||||
*
|
||||
* ```javascript
|
||||
* each({'a': 1, 'b': 2}, function (val, key) {});
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* example
|
||||
* each({'a': 1, 'b': 2}, function (val, key) {});
|
||||
*/
|
||||
|
||||
/* typescript
|
||||
* export declare function each<T>(
|
||||
* list: types.List<T>,
|
||||
* iterator: types.ListIterator<T, void>,
|
||||
* ctx?: any
|
||||
* ): types.List<T>;
|
||||
* export declare function each<T>(
|
||||
* object: types.Dictionary<T>,
|
||||
* iterator: types.ObjectIterator<T, void>,
|
||||
* ctx?: any
|
||||
* ): types.Collection<T>;
|
||||
*/
|
||||
|
||||
/* dependencies
|
||||
* isArrLike keys optimizeCb
|
||||
* isArrLike keys optimizeCb types
|
||||
*/
|
||||
|
||||
function exports(obj, iteratee, ctx) {
|
||||
iteratee = optimizeCb(iteratee, ctx);
|
||||
|
||||
exports = function exports(obj, iterator, ctx) {
|
||||
iterator = optimizeCb(iterator, ctx);
|
||||
var i, len;
|
||||
|
||||
if (isArrLike(obj)) {
|
||||
for (i = 0, len = obj.length; i < len; i++) iteratee(obj[i], i, obj);
|
||||
for (i = 0, len = obj.length; i < len; i++) {
|
||||
iterator(obj[i], i, obj);
|
||||
}
|
||||
} else {
|
||||
var _keys = keys(obj);
|
||||
|
||||
for (i = 0, len = _keys.length; i < len; i++) {
|
||||
iteratee(obj[_keys[i]], _keys[i], obj);
|
||||
iterator(obj[_keys[i]], _keys[i], obj);
|
||||
}
|
||||
}
|
||||
|
||||
return obj;
|
||||
}
|
||||
};
|
||||
|
||||
return exports;
|
||||
})();
|
||||
})({});
|
||||
|
||||
/* ------------------------------ noop ------------------------------ */
|
||||
|
||||
var noop = _.noop = (function () {
|
||||
var noop = _.noop = (function (exports) {
|
||||
/* A no-operation function.
|
||||
*
|
||||
* ```javascript
|
||||
*/
|
||||
|
||||
/* example
|
||||
* noop(); // Does nothing
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* typescript
|
||||
* export declare function noop(): void;
|
||||
*/
|
||||
|
||||
function exports() {}
|
||||
exports = function exports() {};
|
||||
|
||||
return exports;
|
||||
})();
|
||||
})({});
|
||||
|
||||
/* ------------------------------ mkdir ------------------------------ */
|
||||
_.mkdir = (function () {
|
||||
_.mkdir = (function (exports) {
|
||||
/* Recursively create directories.
|
||||
*
|
||||
* |Name |Type |Desc |
|
||||
* |-----------|--------|-------------------|
|
||||
* |dir |string |Directory to create|
|
||||
* |[mode=0777]|number |Directory mode |
|
||||
* |callback |function|Callback |
|
||||
*
|
||||
* ```javascript
|
||||
* mkdir('/tmp/foo/bar/baz', function (err)
|
||||
* {
|
||||
* |Name |Type |Desc |
|
||||
* |----------|--------|-------------------|
|
||||
* |dir |string |Directory to create|
|
||||
* |mode=0777 |number |Directory mode |
|
||||
* |[callback]|function|Callback |
|
||||
*/
|
||||
|
||||
/* example
|
||||
* mkdir('/tmp/foo/bar/baz', function (err) {
|
||||
* if (err) console.log(err);
|
||||
* else console.log('Done');
|
||||
* });
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: node
|
||||
* test: node
|
||||
/* typescript
|
||||
* export declare function mkdir(dir: string, mode?: number, cb?: Function): void;
|
||||
* export declare function mkdir(dir: string, cb?: Function): void;
|
||||
*/
|
||||
|
||||
/* dependencies
|
||||
@@ -460,7 +507,7 @@ _.mkdir = (function () {
|
||||
|
||||
var _0777 = parseInt('0777', 8);
|
||||
|
||||
function exports(p, mode, cb) {
|
||||
exports = function(p, mode, cb) {
|
||||
if (isFn(mode)) {
|
||||
cb = mode;
|
||||
mode = _0777;
|
||||
@@ -487,14 +534,32 @@ _.mkdir = (function () {
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
return exports;
|
||||
})();
|
||||
})({});
|
||||
|
||||
/* ------------------------------ nextTick ------------------------------ */
|
||||
|
||||
var nextTick = _.nextTick = (function (exports) {
|
||||
function _typeof(obj) {
|
||||
if (typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol') {
|
||||
_typeof = function _typeof(obj) {
|
||||
return typeof obj;
|
||||
};
|
||||
} else {
|
||||
_typeof = function _typeof(obj) {
|
||||
return obj &&
|
||||
typeof Symbol === 'function' &&
|
||||
obj.constructor === Symbol &&
|
||||
obj !== Symbol.prototype
|
||||
? 'symbol'
|
||||
: typeof obj;
|
||||
};
|
||||
}
|
||||
return _typeof(obj);
|
||||
}
|
||||
|
||||
/* Next tick for both node and browser.
|
||||
*
|
||||
* |Name|Type |Desc |
|
||||
@@ -504,28 +569,29 @@ var nextTick = _.nextTick = (function (exports) {
|
||||
* Use process.nextTick if available.
|
||||
*
|
||||
* Otherwise setImmediate or setTimeout is used as fallback.
|
||||
*
|
||||
* ```javascript
|
||||
* nextTick(function ()
|
||||
* {
|
||||
*/
|
||||
|
||||
/* example
|
||||
* nextTick(function () {
|
||||
* // Do something...
|
||||
* });
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* typescript
|
||||
* export declare function nextTick(cb: Function): void;
|
||||
*/
|
||||
|
||||
if (typeof process === 'object' && process.nextTick) {
|
||||
if (
|
||||
(typeof process === 'undefined' ? 'undefined' : _typeof(process)) ===
|
||||
'object' &&
|
||||
process.nextTick
|
||||
) {
|
||||
exports = process.nextTick;
|
||||
} else if (typeof setImmediate === 'function') {
|
||||
exports = function(cb) {
|
||||
exports = function exports(cb) {
|
||||
setImmediate(ensureCallable(cb));
|
||||
};
|
||||
} else {
|
||||
exports = function(cb) {
|
||||
exports = function exports(cb) {
|
||||
setTimeout(ensureCallable(cb), 0);
|
||||
};
|
||||
}
|
||||
@@ -533,7 +599,6 @@ var nextTick = _.nextTick = (function (exports) {
|
||||
function ensureCallable(fn) {
|
||||
if (typeof fn !== 'function')
|
||||
throw new TypeError(fn + ' is not a function');
|
||||
|
||||
return fn;
|
||||
}
|
||||
|
||||
@@ -541,48 +606,41 @@ var nextTick = _.nextTick = (function (exports) {
|
||||
})({});
|
||||
|
||||
/* ------------------------------ parallel ------------------------------ */
|
||||
_.parallel = (function () {
|
||||
_.parallel = (function (exports) {
|
||||
/* Run an array of functions in parallel.
|
||||
*
|
||||
* |Name |Type |Desc |
|
||||
* |-----|--------|-----------------------|
|
||||
* |tasks|array |Array of functions |
|
||||
* |[cb] |function|Callback once completed|
|
||||
*
|
||||
* ```javascript
|
||||
* parallel([
|
||||
* function(cb)
|
||||
* {
|
||||
* setTimeout(function () { cb(null, 'one') }, 200);
|
||||
* },
|
||||
* function(cb)
|
||||
* {
|
||||
* setTimeout(function () { cb(null, 'two') }, 100);
|
||||
* }
|
||||
* ], function (err, results)
|
||||
* {
|
||||
* // results -> ['one', 'two']
|
||||
* });
|
||||
* ```
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* example
|
||||
* parallel([
|
||||
* function(cb) {
|
||||
* setTimeout(function () { cb(null, 'one') }, 200);
|
||||
* },
|
||||
* function(cb) {
|
||||
* setTimeout(function () { cb(null, 'two') }, 100);
|
||||
* }
|
||||
* ], function (err, results) {
|
||||
* // results -> ['one', 'two']
|
||||
* });
|
||||
*/
|
||||
|
||||
/* typescript
|
||||
* export declare function parallel(tasks: Function[], cb?: Function): void;
|
||||
*/
|
||||
|
||||
/* dependencies
|
||||
* noop each nextTick
|
||||
*/
|
||||
|
||||
function exports(tasks, cb) {
|
||||
exports = function exports(tasks, cb) {
|
||||
cb = cb || noop;
|
||||
|
||||
var results = [],
|
||||
pending = tasks.length;
|
||||
|
||||
if (!pending) return done(null);
|
||||
|
||||
each(tasks, function(task, i) {
|
||||
task(function(err, result) {
|
||||
taskCb(i, err, result);
|
||||
@@ -600,67 +658,81 @@ _.parallel = (function () {
|
||||
cb = noop;
|
||||
});
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
return exports;
|
||||
})();
|
||||
})({});
|
||||
|
||||
/* ------------------------------ reduce ------------------------------ */
|
||||
_.reduce = (function (exports) {
|
||||
/* Turn a list of values into a single value.
|
||||
*
|
||||
* |Name |Type |Desc |
|
||||
* |-------------------|------------|------------------------------|
|
||||
* |obj |object array|Collection to iterate over |
|
||||
* |[iteratee=identity]|function |Function invoked per iteration|
|
||||
* |[initial] |* |Initial value |
|
||||
* |[ctx] |* |Function context |
|
||||
* |return |* |Accumulated value |
|
||||
*
|
||||
* ```javascript
|
||||
* reduce([1, 2, 3], function (sum, n) { return sum + n }, 0); // -> 6
|
||||
* ```
|
||||
* |Name |Type |Desc |
|
||||
* |-----------------|------------|------------------------------|
|
||||
* |obj |object array|Collection to iterate over |
|
||||
* |iterator=identity|function |Function invoked per iteration|
|
||||
* |[initial] |* |Initial value |
|
||||
* |[ctx] |* |Function context |
|
||||
* |return |* |Accumulated value |
|
||||
*/
|
||||
|
||||
/* module
|
||||
* env: all
|
||||
* test: all
|
||||
/* example
|
||||
* reduce([1, 2, 3], function (sum, n) { return sum + n }, 0); // -> 6
|
||||
*/
|
||||
|
||||
/* typescript
|
||||
* export declare function reduce<T, TResult>(
|
||||
* list: types.List<T>,
|
||||
* iterator: types.MemoIterator<T, TResult>,
|
||||
* memo?: TResult,
|
||||
* context?: any
|
||||
* ): TResult;
|
||||
* export declare function reduce<T, TResult>(
|
||||
* list: types.Dictionary<T>,
|
||||
* iterator: types.MemoObjectIterator<T, TResult>,
|
||||
* memo?: TResult,
|
||||
* context?: any
|
||||
* ): TResult;
|
||||
*/
|
||||
|
||||
/* dependencies
|
||||
* optimizeCb isArrLike isUndef keys
|
||||
* optimizeCb isArrLike isUndef keys types
|
||||
*/
|
||||
|
||||
exports = createReduce(1);
|
||||
exports.create = createReduce;
|
||||
|
||||
function createReduce(dir) {
|
||||
return function(obj, iteratee, initial, ctx) {
|
||||
iteratee = optimizeCb(iteratee, ctx);
|
||||
|
||||
return function(obj, iterator, initial, ctx) {
|
||||
iterator = optimizeCb(iterator, ctx);
|
||||
var i, len, key;
|
||||
|
||||
if (isArrLike(obj)) {
|
||||
len = obj.length;
|
||||
i = dir > 0 ? 0 : len - 1;
|
||||
|
||||
if (isUndef(initial)) {
|
||||
initial = obj[i];
|
||||
i += dir;
|
||||
}
|
||||
|
||||
for (; i < len && i >= 0; i += dir) {
|
||||
initial = iteratee(initial, obj[i], i, obj);
|
||||
initial = iterator(initial, obj[i], i, obj);
|
||||
}
|
||||
} else {
|
||||
var _keys = keys(obj);
|
||||
|
||||
len = _keys.length;
|
||||
i = dir > 0 ? 0 : len - 1;
|
||||
|
||||
if (isUndef(initial)) {
|
||||
initial = obj[_keys[i]];
|
||||
i += dir;
|
||||
}
|
||||
|
||||
for (; i < len && i >= 0; i += dir) {
|
||||
key = _keys[i];
|
||||
initial = iteratee(initial, obj[key], key, obj);
|
||||
initial = iterator(initial, obj[key], key, obj);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user