mirror of
https://github.com/whoisclebs/lodash.git
synced 2026-02-08 10:17:48 +00:00
Bump to v3.1.0.
This commit is contained in:
committed by
John-David Dalton
parent
f11f2385a6
commit
27d65e814a
@@ -1,5 +1,5 @@
|
||||
Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
|
||||
Based on Underscore.js, copyright 2009-2015 Jeremy Ashkenas,
|
||||
Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
|
||||
Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
|
||||
DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining
|
||||
|
||||
@@ -1,20 +1,18 @@
|
||||
# lodash._createwrapper v3.0.7
|
||||
# lodash._createwrapper v3.1.0
|
||||
|
||||
The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) internal `createWrapper` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
|
||||
The internal [lodash](https://lodash.com/) function `createWrapper` exported as a [Node.js](https://nodejs.org/) module.
|
||||
|
||||
## Installation
|
||||
|
||||
Using npm:
|
||||
|
||||
```bash
|
||||
$ {sudo -H} npm i -g npm
|
||||
$ npm i --save lodash._createwrapper
|
||||
```
|
||||
|
||||
In Node.js/io.js:
|
||||
|
||||
In Node.js:
|
||||
```js
|
||||
var createWrapper = require('lodash._createwrapper');
|
||||
```
|
||||
|
||||
See the [package source](https://github.com/lodash/lodash/blob/3.0.7-npm-packages/lodash._createwrapper) for more details.
|
||||
See the [package source](https://github.com/lodash/lodash/blob/3.1.0-npm-packages/lodash._createwrapper) for more details.
|
||||
|
||||
@@ -1,14 +1,11 @@
|
||||
/**
|
||||
* lodash 3.0.7 (Custom Build) <https://lodash.com/>
|
||||
* Build: `lodash modern modularize exports="npm" -o ./`
|
||||
* Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
|
||||
* lodash 3.1.0 (Custom Build) <https://lodash.com/>
|
||||
* Build: `lodash modularize exports="npm" -o ./`
|
||||
* Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
|
||||
* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
|
||||
* Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
|
||||
* Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
|
||||
* Available under MIT license <https://lodash.com/license>
|
||||
*/
|
||||
var arrayCopy = require('lodash._arraycopy'),
|
||||
baseCreate = require('lodash._basecreate'),
|
||||
replaceHolders = require('lodash._replaceholders');
|
||||
|
||||
/** Used to compose bitmasks for wrapper metadata. */
|
||||
var BIND_FLAG = 1,
|
||||
@@ -18,23 +15,134 @@ var BIND_FLAG = 1,
|
||||
CURRY_RIGHT_FLAG = 16,
|
||||
PARTIAL_FLAG = 32,
|
||||
PARTIAL_RIGHT_FLAG = 64,
|
||||
ARY_FLAG = 128;
|
||||
ARY_FLAG = 128,
|
||||
FLIP_FLAG = 512;
|
||||
|
||||
/** Used as the `TypeError` message for "Functions" methods. */
|
||||
var FUNC_ERROR_TEXT = 'Expected a function';
|
||||
|
||||
/** Used to detect unsigned integer values. */
|
||||
var reIsUint = /^\d+$/;
|
||||
/** Used as references for various `Number` constants. */
|
||||
var INFINITY = 1 / 0,
|
||||
MAX_SAFE_INTEGER = 9007199254740991,
|
||||
MAX_INTEGER = 1.7976931348623157e+308,
|
||||
NAN = 0 / 0;
|
||||
|
||||
/* Native method references for those with the same name as other `lodash` methods. */
|
||||
/** Used as the internal argument placeholder. */
|
||||
var PLACEHOLDER = '__lodash_placeholder__';
|
||||
|
||||
/** `Object#toString` result references. */
|
||||
var funcTag = '[object Function]',
|
||||
genTag = '[object GeneratorFunction]';
|
||||
|
||||
/** Used to match leading and trailing whitespace. */
|
||||
var reTrim = /^\s+|\s+$/g;
|
||||
|
||||
/** Used to detect bad signed hexadecimal string values. */
|
||||
var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
|
||||
|
||||
/** Used to detect binary string values. */
|
||||
var reIsBinary = /^0b[01]+$/i;
|
||||
|
||||
/** Used to detect octal string values. */
|
||||
var reIsOctal = /^0o[0-7]+$/i;
|
||||
|
||||
/** Used to detect unsigned integer values. */
|
||||
var reIsUint = /^(?:0|[1-9]\d*)$/;
|
||||
|
||||
/** Built-in method references without a dependency on `global`. */
|
||||
var freeParseInt = parseInt;
|
||||
|
||||
/**
|
||||
* A faster alternative to `Function#apply`, this function invokes `func`
|
||||
* with the `this` binding of `thisArg` and the arguments of `args`.
|
||||
*
|
||||
* @private
|
||||
* @param {Function} func The function to invoke.
|
||||
* @param {*} thisArg The `this` binding of `func`.
|
||||
* @param {...*} [args] The arguments to invoke `func` with.
|
||||
* @returns {*} Returns the result of `func`.
|
||||
*/
|
||||
function apply(func, thisArg, args) {
|
||||
var length = args ? args.length : 0;
|
||||
switch (length) {
|
||||
case 0: return func.call(thisArg);
|
||||
case 1: return func.call(thisArg, args[0]);
|
||||
case 2: return func.call(thisArg, args[0], args[1]);
|
||||
case 3: return func.call(thisArg, args[0], args[1], args[2]);
|
||||
}
|
||||
return func.apply(thisArg, args);
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is a valid array-like index.
|
||||
*
|
||||
* @private
|
||||
* @param {*} value The value to check.
|
||||
* @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
|
||||
* @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
|
||||
*/
|
||||
function isIndex(value, length) {
|
||||
value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
|
||||
length = length == null ? MAX_SAFE_INTEGER : length;
|
||||
return value > -1 && value % 1 == 0 && value < length;
|
||||
}
|
||||
|
||||
/**
|
||||
* Replaces all `placeholder` elements in `array` with an internal placeholder
|
||||
* and returns an array of their indexes.
|
||||
*
|
||||
* @private
|
||||
* @param {Array} array The array to modify.
|
||||
* @param {*} placeholder The placeholder to replace.
|
||||
* @returns {Array} Returns the new array of placeholder indexes.
|
||||
*/
|
||||
function replaceHolders(array, placeholder) {
|
||||
var index = -1,
|
||||
length = array.length,
|
||||
resIndex = -1,
|
||||
result = [];
|
||||
|
||||
while (++index < length) {
|
||||
if (array[index] === placeholder) {
|
||||
array[index] = PLACEHOLDER;
|
||||
result[++resIndex] = index;
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/** Used for built-in method references. */
|
||||
var objectProto = global.Object.prototype;
|
||||
|
||||
/**
|
||||
* Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
|
||||
* of values.
|
||||
*/
|
||||
var objectToString = objectProto.toString;
|
||||
|
||||
/* Built-in method references for those with the same name as other `lodash` methods. */
|
||||
var nativeMax = Math.max,
|
||||
nativeMin = Math.min;
|
||||
|
||||
/**
|
||||
* Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
|
||||
* of an array-like value.
|
||||
* The base implementation of `_.create` without support for assigning
|
||||
* properties to the created object.
|
||||
*
|
||||
* @private
|
||||
* @param {Object} prototype The object to inherit from.
|
||||
* @returns {Object} Returns the new object.
|
||||
*/
|
||||
var MAX_SAFE_INTEGER = 9007199254740991;
|
||||
var baseCreate = (function() {
|
||||
function object() {}
|
||||
return function(prototype) {
|
||||
if (isObject(prototype)) {
|
||||
object.prototype = prototype;
|
||||
var result = new object;
|
||||
object.prototype = undefined;
|
||||
}
|
||||
return result || {};
|
||||
};
|
||||
}());
|
||||
|
||||
/**
|
||||
* Creates an array that is the composition of partially applied arguments,
|
||||
@@ -99,20 +207,41 @@ function composeArgsRight(args, partials, holders) {
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a function that wraps `func` and invokes it with the `this`
|
||||
* Copies the values of `source` to `array`.
|
||||
*
|
||||
* @private
|
||||
* @param {Array} source The array to copy values from.
|
||||
* @param {Array} [array=[]] The array to copy values to.
|
||||
* @returns {Array} Returns `array`.
|
||||
*/
|
||||
function copyArray(source, array) {
|
||||
var index = -1,
|
||||
length = source.length;
|
||||
|
||||
array || (array = Array(length));
|
||||
while (++index < length) {
|
||||
array[index] = source[index];
|
||||
}
|
||||
return array;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a function that wraps `func` to invoke it with the optional `this`
|
||||
* binding of `thisArg`.
|
||||
*
|
||||
* @private
|
||||
* @param {Function} func The function to bind.
|
||||
* @param {Function} func The function to wrap.
|
||||
* @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
|
||||
* @param {*} [thisArg] The `this` binding of `func`.
|
||||
* @returns {Function} Returns the new bound function.
|
||||
* @returns {Function} Returns the new wrapped function.
|
||||
*/
|
||||
function createBindWrapper(func, thisArg) {
|
||||
var Ctor = createCtorWrapper(func);
|
||||
function createBaseWrapper(func, bitmask, thisArg) {
|
||||
var isBind = bitmask & BIND_FLAG,
|
||||
Ctor = createCtorWrapper(func);
|
||||
|
||||
function wrapper() {
|
||||
var fn = (this && this !== global && this instanceof wrapper) ? Ctor : func;
|
||||
return fn.apply(thisArg, arguments);
|
||||
return fn.apply(isBind ? thisArg : this, arguments);
|
||||
}
|
||||
return wrapper;
|
||||
}
|
||||
@@ -151,12 +280,46 @@ function createCtorWrapper(Ctor) {
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a function that wraps `func` and invokes it with optional `this`
|
||||
* binding of, partial application, and currying.
|
||||
* Creates a function that wraps `func` to enable currying.
|
||||
*
|
||||
* @private
|
||||
* @param {Function|string} func The function or method name to reference.
|
||||
* @param {number} bitmask The bitmask of flags. See `createWrapper` for more details.
|
||||
* @param {Function} func The function to wrap.
|
||||
* @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
|
||||
* @param {number} arity The arity of `func`.
|
||||
* @returns {Function} Returns the new wrapped function.
|
||||
*/
|
||||
function createCurryWrapper(func, bitmask, arity) {
|
||||
var Ctor = createCtorWrapper(func);
|
||||
|
||||
function wrapper() {
|
||||
var length = arguments.length,
|
||||
index = length,
|
||||
args = Array(length),
|
||||
fn = (this && this !== global && this instanceof wrapper) ? Ctor : func,
|
||||
placeholder = wrapper.placeholder;
|
||||
|
||||
while (index--) {
|
||||
args[index] = arguments[index];
|
||||
}
|
||||
var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder)
|
||||
? []
|
||||
: replaceHolders(args, placeholder);
|
||||
|
||||
length -= holders.length;
|
||||
return length < arity
|
||||
? createRecurryWrapper(func, bitmask, createHybridWrapper, placeholder, undefined, args, holders, undefined, undefined, arity - length)
|
||||
: apply(fn, this, args);
|
||||
}
|
||||
return wrapper;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a function that wraps `func` to invoke it with optional `this`
|
||||
* binding of `thisArg`, partial application, and currying.
|
||||
*
|
||||
* @private
|
||||
* @param {Function|string} func The function or method name to wrap.
|
||||
* @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
|
||||
* @param {*} [thisArg] The `this` binding of `func`.
|
||||
* @param {Array} [partials] The arguments to prepend to those provided to the new function.
|
||||
* @param {Array} [holders] The `partials` placeholder indexes.
|
||||
@@ -172,13 +335,11 @@ function createHybridWrapper(func, bitmask, thisArg, partials, holders, partials
|
||||
isBind = bitmask & BIND_FLAG,
|
||||
isBindKey = bitmask & BIND_KEY_FLAG,
|
||||
isCurry = bitmask & CURRY_FLAG,
|
||||
isCurryBound = bitmask & CURRY_BOUND_FLAG,
|
||||
isCurryRight = bitmask & CURRY_RIGHT_FLAG,
|
||||
isFlip = bitmask & FLIP_FLAG,
|
||||
Ctor = isBindKey ? undefined : createCtorWrapper(func);
|
||||
|
||||
function wrapper() {
|
||||
// Avoid `arguments` object use disqualifying optimizations by
|
||||
// converting it to an array before providing it to other functions.
|
||||
var length = arguments.length,
|
||||
index = length,
|
||||
args = Array(length);
|
||||
@@ -198,23 +359,7 @@ function createHybridWrapper(func, bitmask, thisArg, partials, holders, partials
|
||||
|
||||
length -= argsHolders.length;
|
||||
if (length < arity) {
|
||||
var newArgPos = argPos ? arrayCopy(argPos) : undefined,
|
||||
newArity = nativeMax(arity - length, 0),
|
||||
newsHolders = isCurry ? argsHolders : undefined,
|
||||
newHoldersRight = isCurry ? undefined : argsHolders,
|
||||
newPartials = isCurry ? args : undefined,
|
||||
newPartialsRight = isCurry ? undefined : args;
|
||||
|
||||
bitmask |= (isCurry ? PARTIAL_FLAG : PARTIAL_RIGHT_FLAG);
|
||||
bitmask &= ~(isCurry ? PARTIAL_RIGHT_FLAG : PARTIAL_FLAG);
|
||||
|
||||
if (!isCurryBound) {
|
||||
bitmask &= ~(BIND_FLAG | BIND_KEY_FLAG);
|
||||
}
|
||||
var result = createHybridWrapper(func, bitmask, thisArg, newPartials, newsHolders, newPartialsRight, newHoldersRight, newArgPos, ary, newArity);
|
||||
|
||||
result.placeholder = placeholder;
|
||||
return result;
|
||||
return createRecurryWrapper(func, bitmask, createHybridWrapper, placeholder, thisArg, args, argsHolders, argPos, ary, arity - length);
|
||||
}
|
||||
}
|
||||
var thisBinding = isBind ? thisArg : this,
|
||||
@@ -222,12 +367,14 @@ function createHybridWrapper(func, bitmask, thisArg, partials, holders, partials
|
||||
|
||||
if (argPos) {
|
||||
args = reorder(args, argPos);
|
||||
} else if (isFlip && args.length > 1) {
|
||||
args.reverse();
|
||||
}
|
||||
if (isAry && ary < args.length) {
|
||||
args.length = ary;
|
||||
}
|
||||
if (this && this !== global && this instanceof wrapper) {
|
||||
fn = Ctor || createCtorWrapper(func);
|
||||
fn = Ctor || createCtorWrapper(fn);
|
||||
}
|
||||
return fn.apply(thisBinding, args);
|
||||
}
|
||||
@@ -235,29 +382,28 @@ function createHybridWrapper(func, bitmask, thisArg, partials, holders, partials
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a function that wraps `func` and invokes it with the optional `this`
|
||||
* Creates a function that wraps `func` to invoke it with the optional `this`
|
||||
* binding of `thisArg` and the `partials` prepended to those provided to
|
||||
* the wrapper.
|
||||
*
|
||||
* @private
|
||||
* @param {Function} func The function to partially apply arguments to.
|
||||
* @param {number} bitmask The bitmask of flags. See `createWrapper` for more details.
|
||||
* @param {Function} func The function to wrap.
|
||||
* @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
|
||||
* @param {*} thisArg The `this` binding of `func`.
|
||||
* @param {Array} partials The arguments to prepend to those provided to the new function.
|
||||
* @returns {Function} Returns the new bound function.
|
||||
* @returns {Function} Returns the new wrapped function.
|
||||
*/
|
||||
function createPartialWrapper(func, bitmask, thisArg, partials) {
|
||||
var isBind = bitmask & BIND_FLAG,
|
||||
Ctor = createCtorWrapper(func);
|
||||
|
||||
function wrapper() {
|
||||
// Avoid `arguments` object use disqualifying optimizations by
|
||||
// converting it to an array before providing it `func`.
|
||||
var argsIndex = -1,
|
||||
argsLength = arguments.length,
|
||||
leftIndex = -1,
|
||||
leftLength = partials.length,
|
||||
args = Array(leftLength + argsLength);
|
||||
args = Array(leftLength + argsLength),
|
||||
fn = (this && this !== global && this instanceof wrapper) ? Ctor : func;
|
||||
|
||||
while (++leftIndex < leftLength) {
|
||||
args[leftIndex] = partials[leftIndex];
|
||||
@@ -265,19 +411,54 @@ function createPartialWrapper(func, bitmask, thisArg, partials) {
|
||||
while (argsLength--) {
|
||||
args[leftIndex++] = arguments[++argsIndex];
|
||||
}
|
||||
var fn = (this && this !== global && this instanceof wrapper) ? Ctor : func;
|
||||
return fn.apply(isBind ? thisArg : this, args);
|
||||
return apply(fn, isBind ? thisArg : this, args);
|
||||
}
|
||||
return wrapper;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a function that wraps `func` to continue currying.
|
||||
*
|
||||
* @private
|
||||
* @param {Function} func The function to wrap.
|
||||
* @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
|
||||
* @param {Function} wrapFunc The function to create the `func` wrapper.
|
||||
* @param {*} placeholder The placeholder to replace.
|
||||
* @param {*} [thisArg] The `this` binding of `func`.
|
||||
* @param {Array} [partials] The arguments to prepend to those provided to the new function.
|
||||
* @param {Array} [holders] The `partials` placeholder indexes.
|
||||
* @param {Array} [argPos] The argument positions of the new function.
|
||||
* @param {number} [ary] The arity cap of `func`.
|
||||
* @param {number} [arity] The arity of `func`.
|
||||
* @returns {Function} Returns the new wrapped function.
|
||||
*/
|
||||
function createRecurryWrapper(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {
|
||||
var isCurry = bitmask & CURRY_FLAG,
|
||||
newArgPos = argPos ? copyArray(argPos) : undefined,
|
||||
newsHolders = isCurry ? holders : undefined,
|
||||
newHoldersRight = isCurry ? undefined : holders,
|
||||
newPartials = isCurry ? partials : undefined,
|
||||
newPartialsRight = isCurry ? undefined : partials;
|
||||
|
||||
bitmask |= (isCurry ? PARTIAL_FLAG : PARTIAL_RIGHT_FLAG);
|
||||
bitmask &= ~(isCurry ? PARTIAL_RIGHT_FLAG : PARTIAL_FLAG);
|
||||
|
||||
if (!(bitmask & CURRY_BOUND_FLAG)) {
|
||||
bitmask &= ~(BIND_FLAG | BIND_KEY_FLAG);
|
||||
}
|
||||
var result = wrapFunc(func, bitmask, thisArg, newPartials, newsHolders, newPartialsRight, newHoldersRight, newArgPos, ary, arity);
|
||||
|
||||
result.placeholder = placeholder;
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a function that either curries or invokes `func` with optional
|
||||
* `this` binding and partially applied arguments.
|
||||
*
|
||||
* @private
|
||||
* @param {Function|string} func The function or method name to reference.
|
||||
* @param {number} bitmask The bitmask of flags.
|
||||
* @param {Function|string} func The function or method name to wrap.
|
||||
* @param {number} bitmask The bitmask of wrapper flags.
|
||||
* The bitmask may be composed of the following flags:
|
||||
* 1 - `_.bind`
|
||||
* 2 - `_.bindKey`
|
||||
@@ -306,7 +487,10 @@ function createWrapper(func, bitmask, thisArg, partials, holders, argPos, ary, a
|
||||
bitmask &= ~(PARTIAL_FLAG | PARTIAL_RIGHT_FLAG);
|
||||
partials = holders = undefined;
|
||||
}
|
||||
length -= (holders ? holders.length : 0);
|
||||
ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0);
|
||||
arity = arity === undefined ? arity : toInteger(arity);
|
||||
length -= holders ? holders.length : 0;
|
||||
|
||||
if (bitmask & PARTIAL_RIGHT_FLAG) {
|
||||
var partialsRight = partials,
|
||||
holdersRight = holders;
|
||||
@@ -315,34 +499,30 @@ function createWrapper(func, bitmask, thisArg, partials, holders, argPos, ary, a
|
||||
}
|
||||
var newData = [func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity];
|
||||
|
||||
newData[9] = arity == null
|
||||
func = newData[0];
|
||||
bitmask = newData[1];
|
||||
thisArg = newData[2];
|
||||
partials = newData[3];
|
||||
holders = newData[4];
|
||||
arity = newData[9] = newData[9] == null
|
||||
? (isBindKey ? 0 : func.length)
|
||||
: (nativeMax(arity - length, 0) || 0);
|
||||
: nativeMax(newData[9] - length, 0);
|
||||
|
||||
if (bitmask == BIND_FLAG) {
|
||||
var result = createBindWrapper(newData[0], newData[2]);
|
||||
} else if ((bitmask == PARTIAL_FLAG || bitmask == (BIND_FLAG | PARTIAL_FLAG)) && !newData[4].length) {
|
||||
result = createPartialWrapper.apply(undefined, newData);
|
||||
if (!arity && bitmask & (CURRY_FLAG | CURRY_RIGHT_FLAG)) {
|
||||
bitmask &= ~(CURRY_FLAG | CURRY_RIGHT_FLAG);
|
||||
}
|
||||
if (!bitmask || bitmask == BIND_FLAG) {
|
||||
var result = createBaseWrapper(func, bitmask, thisArg);
|
||||
} else if (bitmask == CURRY_FLAG || bitmask == CURRY_RIGHT_FLAG) {
|
||||
result = createCurryWrapper(func, bitmask, arity);
|
||||
} else if ((bitmask == PARTIAL_FLAG || bitmask == (BIND_FLAG | PARTIAL_FLAG)) && !holders.length) {
|
||||
result = createPartialWrapper(func, bitmask, thisArg, partials);
|
||||
} else {
|
||||
result = createHybridWrapper.apply(undefined, newData);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is a valid array-like index.
|
||||
*
|
||||
* @private
|
||||
* @param {*} value The value to check.
|
||||
* @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
|
||||
* @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
|
||||
*/
|
||||
function isIndex(value, length) {
|
||||
value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
|
||||
length = length == null ? MAX_SAFE_INTEGER : length;
|
||||
return value > -1 && value % 1 == 0 && value < length;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reorder `array` according to the specified indexes where the element at
|
||||
* the first index is assigned as the first element, the element at
|
||||
@@ -356,7 +536,7 @@ function isIndex(value, length) {
|
||||
function reorder(array, indexes) {
|
||||
var arrLength = array.length,
|
||||
length = nativeMin(indexes.length, arrLength),
|
||||
oldArray = arrayCopy(array);
|
||||
oldArray = copyArray(array);
|
||||
|
||||
while (length--) {
|
||||
var index = indexes[length];
|
||||
@@ -365,6 +545,30 @@ function reorder(array, indexes) {
|
||||
return array;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is classified as a `Function` object.
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isFunction(_);
|
||||
* // => true
|
||||
*
|
||||
* _.isFunction(/abc/);
|
||||
* // => false
|
||||
*/
|
||||
function isFunction(value) {
|
||||
// The use of `Object#toString` avoids issues with the `typeof` operator
|
||||
// in Safari 8 which returns 'object' for typed array constructors, and
|
||||
// PhantomJS 1.9 which returns 'function' for `NodeList` instances.
|
||||
var tag = isObject(value) ? objectToString.call(value) : '';
|
||||
return tag == funcTag || tag == genTag;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
|
||||
* (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
|
||||
@@ -382,14 +586,89 @@ function reorder(array, indexes) {
|
||||
* _.isObject([1, 2, 3]);
|
||||
* // => true
|
||||
*
|
||||
* _.isObject(1);
|
||||
* _.isObject(_.noop);
|
||||
* // => true
|
||||
*
|
||||
* _.isObject(null);
|
||||
* // => false
|
||||
*/
|
||||
function isObject(value) {
|
||||
// Avoid a V8 JIT bug in Chrome 19-20.
|
||||
// See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
|
||||
var type = typeof value;
|
||||
return !!value && (type == 'object' || type == 'function');
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts `value` to an integer.
|
||||
*
|
||||
* **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @category Lang
|
||||
* @param {*} value The value to convert.
|
||||
* @returns {number} Returns the converted integer.
|
||||
* @example
|
||||
*
|
||||
* _.toInteger(3);
|
||||
* // => 3
|
||||
*
|
||||
* _.toInteger(Number.MIN_VALUE);
|
||||
* // => 0
|
||||
*
|
||||
* _.toInteger(Infinity);
|
||||
* // => 1.7976931348623157e+308
|
||||
*
|
||||
* _.toInteger('3');
|
||||
* // => 3
|
||||
*/
|
||||
function toInteger(value) {
|
||||
if (!value) {
|
||||
return value === 0 ? value : 0;
|
||||
}
|
||||
value = toNumber(value);
|
||||
if (value === INFINITY || value === -INFINITY) {
|
||||
var sign = (value < 0 ? -1 : 1);
|
||||
return sign * MAX_INTEGER;
|
||||
}
|
||||
var remainder = value % 1;
|
||||
return value === value ? (remainder ? value - remainder : value) : 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts `value` to a number.
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @category Lang
|
||||
* @param {*} value The value to process.
|
||||
* @returns {number} Returns the number.
|
||||
* @example
|
||||
*
|
||||
* _.toNumber(3);
|
||||
* // => 3
|
||||
*
|
||||
* _.toNumber(Number.MIN_VALUE);
|
||||
* // => 5e-324
|
||||
*
|
||||
* _.toNumber(Infinity);
|
||||
* // => Infinity
|
||||
*
|
||||
* _.toNumber('3');
|
||||
* // => 3
|
||||
*/
|
||||
function toNumber(value) {
|
||||
if (isObject(value)) {
|
||||
var other = isFunction(value.valueOf) ? value.valueOf() : value;
|
||||
value = isObject(other) ? (other + '') : other;
|
||||
}
|
||||
if (typeof value != 'string') {
|
||||
return value === 0 ? value : +value;
|
||||
}
|
||||
value = value.replace(reTrim, '');
|
||||
var isBinary = reIsBinary.test(value);
|
||||
return (isBinary || reIsOctal.test(value))
|
||||
? freeParseInt(value.slice(2), isBinary ? 2 : 8)
|
||||
: (reIsBadHex.test(value) ? NAN : +value);
|
||||
}
|
||||
|
||||
module.exports = createWrapper;
|
||||
|
||||
@@ -1,23 +1,16 @@
|
||||
{
|
||||
"name": "lodash._createwrapper",
|
||||
"version": "3.0.7",
|
||||
"description": "The modern build of lodash’s internal `createWrapper` as a module.",
|
||||
"version": "3.1.0",
|
||||
"description": "The internal lodash function `createWrapper` exported as a module.",
|
||||
"homepage": "https://lodash.com/",
|
||||
"icon": "https://lodash.com/icon.svg",
|
||||
"license": "MIT",
|
||||
"author": "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
|
||||
"contributors": [
|
||||
"John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
|
||||
"Benjamin Tan <demoneaux@gmail.com> (https://d10.github.io/)",
|
||||
"Blaine Bublitz <blaine@iceddev.com> (http://www.iceddev.com/)",
|
||||
"Kit Cambridge <github@kitcambridge.be> (http://kitcambridge.be/)",
|
||||
"Blaine Bublitz <blaine@iceddev.com> (https://github.com/phated)",
|
||||
"Mathias Bynens <mathias@qiwi.be> (https://mathiasbynens.be/)"
|
||||
],
|
||||
"repository": "lodash/lodash",
|
||||
"scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" },
|
||||
"dependencies": {
|
||||
"lodash._arraycopy": "^3.0.0",
|
||||
"lodash._basecreate": "^3.0.0",
|
||||
"lodash._replaceholders": "^3.0.0"
|
||||
}
|
||||
"scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" }
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user