diff options
Diffstat (limited to 'deps/npm/node_modules/lodash/array/intersection.js')
-rw-r--r-- | deps/npm/node_modules/lodash/array/intersection.js | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/deps/npm/node_modules/lodash/array/intersection.js b/deps/npm/node_modules/lodash/array/intersection.js deleted file mode 100644 index f218432cfb..0000000000 --- a/deps/npm/node_modules/lodash/array/intersection.js +++ /dev/null @@ -1,58 +0,0 @@ -var baseIndexOf = require('../internal/baseIndexOf'), - cacheIndexOf = require('../internal/cacheIndexOf'), - createCache = require('../internal/createCache'), - isArrayLike = require('../internal/isArrayLike'), - restParam = require('../function/restParam'); - -/** - * Creates an array of unique values that are included in all of the provided - * arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero) - * for equality comparisons. - * - * @static - * @memberOf _ - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @returns {Array} Returns the new array of shared values. - * @example - * _.intersection([1, 2], [4, 2], [2, 1]); - * // => [2] - */ -var intersection = restParam(function(arrays) { - var othLength = arrays.length, - othIndex = othLength, - caches = Array(length), - indexOf = baseIndexOf, - isCommon = true, - result = []; - - while (othIndex--) { - var value = arrays[othIndex] = isArrayLike(value = arrays[othIndex]) ? value : []; - caches[othIndex] = (isCommon && value.length >= 120) ? createCache(othIndex && value) : null; - } - var array = arrays[0], - index = -1, - length = array ? array.length : 0, - seen = caches[0]; - - outer: - while (++index < length) { - value = array[index]; - if ((seen ? cacheIndexOf(seen, value) : indexOf(result, value, 0)) < 0) { - var othIndex = othLength; - while (--othIndex) { - var cache = caches[othIndex]; - if ((cache ? cacheIndexOf(cache, value) : indexOf(arrays[othIndex], value, 0)) < 0) { - continue outer; - } - } - if (seen) { - seen.push(value); - } - result.push(value); - } - } - return result; -}); - -module.exports = intersection; |