1var baseWrapperValue = require('./_baseWrapperValue'),
2    getView = require('./_getView'),
3    isArray = require('./isArray');
4
5/** Used to indicate the type of lazy iteratees. */
6var LAZY_FILTER_FLAG = 1,
7    LAZY_MAP_FLAG = 2;
8
9/* Built-in method references for those with the same name as other `lodash` methods. */
10var nativeMin = Math.min;
11
12/**
13 * Extracts the unwrapped value from its lazy wrapper.
14 *
15 * @private
16 * @name value
17 * @memberOf LazyWrapper
18 * @returns {*} Returns the unwrapped value.
19 */
20function lazyValue() {
21  var array = this.__wrapped__.value(),
22      dir = this.__dir__,
23      isArr = isArray(array),
24      isRight = dir < 0,
25      arrLength = isArr ? array.length : 0,
26      view = getView(0, arrLength, this.__views__),
27      start = view.start,
28      end = view.end,
29      length = end - start,
30      index = isRight ? end : (start - 1),
31      iteratees = this.__iteratees__,
32      iterLength = iteratees.length,
33      resIndex = 0,
34      takeCount = nativeMin(length, this.__takeCount__);
35
36  if (!isArr || (!isRight && arrLength == length && takeCount == length)) {
37    return baseWrapperValue(array, this.__actions__);
38  }
39  var result = [];
40
41  outer:
42  while (length-- && resIndex < takeCount) {
43    index += dir;
44
45    var iterIndex = -1,
46        value = array[index];
47
48    while (++iterIndex < iterLength) {
49      var data = iteratees[iterIndex],
50          iteratee = data.iteratee,
51          type = data.type,
52          computed = iteratee(value);
53
54      if (type == LAZY_MAP_FLAG) {
55        value = computed;
56      } else if (!computed) {
57        if (type == LAZY_FILTER_FLAG) {
58          continue outer;
59        } else {
60          break outer;
61        }
62      }
63    }
64    result[resIndex++] = value;
65  }
66  return result;
67}
68
69module.exports = lazyValue;
70