00001 var arrayMap = require('./_arrayMap'), 00002 baseIndexOf = require('./_baseIndexOf'), 00003 baseIndexOfWith = require('./_baseIndexOfWith'), 00004 baseUnary = require('./_baseUnary'), 00005 copyArray = require('./_copyArray'); 00006 00008 var arrayProto = Array.prototype; 00009 00011 var splice = arrayProto.splice; 00012 00024 function basePullAll(array, values, iteratee, comparator) { 00025 var indexOf = comparator ? baseIndexOfWith : baseIndexOf, 00026 index = -1, 00027 length = values.length, 00028 seen = array; 00029 00030 if (array === values) { 00031 values = copyArray(values); 00032 } 00033 if (iteratee) { 00034 seen = arrayMap(array, baseUnary(iteratee)); 00035 } 00036 while (++index < length) { 00037 var fromIndex = 0, 00038 value = values[index], 00039 computed = iteratee ? iteratee(value) : value; 00040 00041 while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) { 00042 if (seen !== array) { 00043 splice.call(seen, fromIndex, 1); 00044 } 00045 splice.call(array, fromIndex, 1); 00046 } 00047 } 00048 return array; 00049 } 00050 00051 module.exports = basePullAll;