mirror of
https://github.com/whoisclebs/lodash.git
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Bump to v3.2.0.
This commit is contained in:
@@ -1,5 +1,5 @@
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/**
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* lodash 3.1.0 (Custom Build) <https://lodash.com/>
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* lodash 3.2.0 (Custom Build) <https://lodash.com/>
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* Build: `lodash modern modularize exports="npm" -o ./`
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* Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
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* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
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@@ -8,13 +8,14 @@
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*/
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var baseIndexOf = require('lodash._baseindexof'),
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cacheIndexOf = require('lodash._cacheindexof'),
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createCache = require('lodash._createcache');
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createCache = require('lodash._createcache'),
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restParam = require('lodash.restparam');
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/**
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* Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
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* Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
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* of an array-like value.
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*/
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var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
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var MAX_SAFE_INTEGER = 9007199254740991;
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/**
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* The base implementation of `_.property` without support for deep paths.
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@@ -55,7 +56,7 @@ function isArrayLike(value) {
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/**
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* Checks if `value` is a valid array-like length.
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*
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* **Note:** This function is based on [`ToLength`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength).
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* **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
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*
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* @private
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* @param {*} value The value to check.
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@@ -66,8 +67,8 @@ function isLength(value) {
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}
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/**
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* Creates an array of unique values in all provided arrays using
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* [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
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* Creates an array of unique values that are included in all of the provided
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* arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
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* for equality comparisons.
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*
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* @static
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@@ -79,27 +80,19 @@ function isLength(value) {
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* _.intersection([1, 2], [4, 2], [2, 1]);
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* // => [2]
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*/
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function intersection() {
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var args = [],
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argsIndex = -1,
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argsLength = arguments.length,
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caches = [],
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var intersection = restParam(function(arrays) {
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var othLength = arrays.length,
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othIndex = othLength,
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caches = Array(length),
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indexOf = baseIndexOf,
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isCommon = true,
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result = [];
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while (++argsIndex < argsLength) {
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var value = arguments[argsIndex];
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if (isArrayLike(value)) {
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args.push(value);
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caches.push((isCommon && value.length >= 120) ? createCache(argsIndex && value) : null);
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}
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while (othIndex--) {
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var value = arrays[othIndex] = isArrayLike(value = arrays[othIndex]) ? value : [];
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caches[othIndex] = (isCommon && value.length >= 120) ? createCache(othIndex && value) : null;
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}
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argsLength = args.length;
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if (argsLength < 2) {
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return result;
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}
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var array = args[0],
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var array = arrays[0],
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index = -1,
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length = array ? array.length : 0,
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seen = caches[0];
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@@ -108,10 +101,10 @@ function intersection() {
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while (++index < length) {
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value = array[index];
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if ((seen ? cacheIndexOf(seen, value) : indexOf(result, value, 0)) < 0) {
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argsIndex = argsLength;
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while (--argsIndex) {
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var cache = caches[argsIndex];
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if ((cache ? cacheIndexOf(cache, value) : indexOf(args[argsIndex], value, 0)) < 0) {
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var othIndex = othLength;
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while (--othIndex) {
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var cache = caches[othIndex];
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if ((cache ? cacheIndexOf(cache, value) : indexOf(arrays[othIndex], value, 0)) < 0) {
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continue outer;
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}
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}
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@@ -122,6 +115,6 @@ function intersection() {
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}
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}
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return result;
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}
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});
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module.exports = intersection;
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