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Diffstat (limited to 'alarm/node_modules/lodash/_baseIntersection.js')
-rw-r--r-- | alarm/node_modules/lodash/_baseIntersection.js | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/alarm/node_modules/lodash/_baseIntersection.js b/alarm/node_modules/lodash/_baseIntersection.js deleted file mode 100644 index c1d250c..0000000 --- a/alarm/node_modules/lodash/_baseIntersection.js +++ /dev/null @@ -1,74 +0,0 @@ -var SetCache = require('./_SetCache'), - arrayIncludes = require('./_arrayIncludes'), - arrayIncludesWith = require('./_arrayIncludesWith'), - arrayMap = require('./_arrayMap'), - baseUnary = require('./_baseUnary'), - cacheHas = require('./_cacheHas'); - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMin = Math.min; - -/** - * The base implementation of methods like `_.intersection`, without support - * for iteratee shorthands, that accepts an array of arrays to inspect. - * - * @private - * @param {Array} arrays The arrays to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of shared values. - */ -function baseIntersection(arrays, iteratee, comparator) { - var includes = comparator ? arrayIncludesWith : arrayIncludes, - length = arrays[0].length, - othLength = arrays.length, - othIndex = othLength, - caches = Array(othLength), - maxLength = Infinity, - result = []; - - while (othIndex--) { - var array = arrays[othIndex]; - if (othIndex && iteratee) { - array = arrayMap(array, baseUnary(iteratee)); - } - maxLength = nativeMin(array.length, maxLength); - caches[othIndex] = !comparator && (iteratee || (length >= 120 && array.length >= 120)) - ? new SetCache(othIndex && array) - : undefined; - } - array = arrays[0]; - - var index = -1, - seen = caches[0]; - - outer: - while (++index < length && result.length < maxLength) { - var value = array[index], - computed = iteratee ? iteratee(value) : value; - - value = (comparator || value !== 0) ? value : 0; - if (!(seen - ? cacheHas(seen, computed) - : includes(result, computed, comparator) - )) { - othIndex = othLength; - while (--othIndex) { - var cache = caches[othIndex]; - if (!(cache - ? cacheHas(cache, computed) - : includes(arrays[othIndex], computed, comparator)) - ) { - continue outer; - } - } - if (seen) { - seen.push(computed); - } - result.push(value); - } - } - return result; -} - -module.exports = baseIntersection; |