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Break lazy chains before or . [closes #1011]

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jdalton
2015-03-02 09:19:05 -08:00
parent ec8d919b93
commit d192e69811
1 changed files with 9 additions and 4 deletions
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13
lodash.src.js
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@@ -11556,10 +11556,11 @@
// Add `LazyWrapper` methods that accept an `iteratee` value. // Add `LazyWrapper` methods that accept an `iteratee` value.
arrayEach(['dropWhile', 'filter', 'map', 'takeWhile'], function(methodName, type) { arrayEach(['dropWhile', 'filter', 'map', 'takeWhile'], function(methodName, type) {
var isFilter = type != LAZY_MAP_FLAG; var isFilter = type != LAZY_MAP_FLAG,
isWhile = type == LAZY_DROP_WHILE_FLAG || type == LAZY_TAKE_WHILE_FLAG;
LazyWrapper.prototype[methodName] = function(iteratee, thisArg) { LazyWrapper.prototype[methodName] = function(iteratee, thisArg) {
var result = this.clone(), var result = isWhile ? new LazyWrapper(this) : this.clone(),
iteratees = result.__iteratees__ || (result.__iteratees__ = []); iteratees = result.__iteratees__ || (result.__iteratees__ = []);
result.__filtered__ = result.__filtered__ || isFilter; result.__filtered__ = result.__filtered__ || isFilter;
@@ -11657,12 +11658,16 @@
retUnwrapped = /^(?:first|last)$/.test(methodName); retUnwrapped = /^(?:first|last)$/.test(methodName);
lodash.prototype[methodName] = function() { lodash.prototype[methodName] = function() {
var value = this.__wrapped__, var length = arguments.length,
args = arguments, args = Array(length),
chainAll = this.__chain__, chainAll = this.__chain__,
value = this.__wrapped__,
isHybrid = !!this.__actions__.length, isHybrid = !!this.__actions__.length,
isLazy = value instanceof LazyWrapper; isLazy = value instanceof LazyWrapper;
while (length--) {
args[length] = arguments[length];
}
if (isLazy && checkIteratee) { if (isLazy && checkIteratee) {
// avoid lazy use if the iteratee has a `length` other than `1` // avoid lazy use if the iteratee has a `length` other than `1`
var iteratee = args[0]; var iteratee = args[0];