define(['./baseWrapperValue', './getView', '../lang/isArray'], function(baseWrapperValue, getView, isArray) { /** Used to indicate the type of lazy iteratees. */ var LAZY_FILTER_FLAG = 0, LAZY_MAP_FLAG = 1; /* Native method references for those with the same name as other `lodash` methods. */ var nativeMin = Math.min; /** * Extracts the unwrapped value from its lazy wrapper. * * @private * @name value * @memberOf LazyWrapper * @returns {*} Returns the unwrapped value. */ function lazyValue() { var array = this.wrapped.value(); if (!isArray(array)) { return baseWrapperValue(array, this.actions); } var dir = this.dir, isRight = dir < 0, view = getView(0, array.length, this.views), start = view.start, end = view.end, length = end - start, dropCount = this.dropCount, takeCount = nativeMin(length, this.takeCount - dropCount), index = isRight ? end : start - 1, iteratees = this.iteratees, iterLength = iteratees ? iteratees.length : 0, resIndex = 0, result = []; outer: while (length-- && resIndex < takeCount) { index += dir; var iterIndex = -1, value = array[index]; while (++iterIndex < iterLength) { var data = iteratees[iterIndex], iteratee = data.iteratee, computed = iteratee(value, index, array), type = data.type; if (type == LAZY_MAP_FLAG) { value = computed; } else if (!computed) { if (type == LAZY_FILTER_FLAG) { continue outer; } else { break outer; } } } if (dropCount) { dropCount--; } else { result[resIndex++] = value; } } return result; } return lazyValue; });