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Diffstat (limited to 'school/node_modules/lodash/_basePullAll.js')
-rw-r--r-- | school/node_modules/lodash/_basePullAll.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/school/node_modules/lodash/_basePullAll.js b/school/node_modules/lodash/_basePullAll.js new file mode 100644 index 0000000..305720e --- /dev/null +++ b/school/node_modules/lodash/_basePullAll.js @@ -0,0 +1,51 @@ +var arrayMap = require('./_arrayMap'), + baseIndexOf = require('./_baseIndexOf'), + baseIndexOfWith = require('./_baseIndexOfWith'), + baseUnary = require('./_baseUnary'), + copyArray = require('./_copyArray'); + +/** Used for built-in method references. */ +var arrayProto = Array.prototype; + +/** Built-in value references. */ +var splice = arrayProto.splice; + +/** + * The base implementation of `_.pullAllBy` without support for iteratee + * shorthands. + * + * @private + * @param {Array} array The array to modify. + * @param {Array} values The values to remove. + * @param {Function} [iteratee] The iteratee invoked per element. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns `array`. + */ +function basePullAll(array, values, iteratee, comparator) { + var indexOf = comparator ? baseIndexOfWith : baseIndexOf, + index = -1, + length = values.length, + seen = array; + + if (array === values) { + values = copyArray(values); + } + if (iteratee) { + seen = arrayMap(array, baseUnary(iteratee)); + } + while (++index < length) { + var fromIndex = 0, + value = values[index], + computed = iteratee ? iteratee(value) : value; + + while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) { + if (seen !== array) { + splice.call(seen, fromIndex, 1); + } + splice.call(array, fromIndex, 1); + } + } + return array; +} + +module.exports = basePullAll; |