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Minor cleanup in _.invoke, _.sortBy, and lazy wrapper for _.filter.

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Benjamin Tan
2014-11-13 16:05:32 +08:00
committed by John-David Dalton
parent 6418f78fdb
commit 3b3ef411a4
1 changed files with 4 additions and 10 deletions
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14
lodash.js
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@@ -2352,11 +2352,8 @@
var index = -1, var index = -1,
isFunc = typeof methodName == 'function', isFunc = typeof methodName == 'function',
length = collection ? collection.length : 0, length = collection ? collection.length : 0,
result = []; result = isLength(length) ? Array(length) : [];
if (isLength(length)) {
result.length = length;
}
baseEach(collection, function(value) { baseEach(collection, function(value) {
var func = isFunc ? methodName : (value != null && value[methodName]); var func = isFunc ? methodName : (value != null && value[methodName]);
result[++index] = func ? func.apply(value, args) : undefined; result[++index] = func ? func.apply(value, args) : undefined;
@@ -6075,11 +6072,8 @@
var index = -1, var index = -1,
length = collection ? collection.length : 0, length = collection ? collection.length : 0,
multi = iteratee && isArray(iteratee), multi = iteratee && isArray(iteratee),
result = []; result = isLength(length) ? Array(length) : [];
if (isLength(length)) {
result.length = length;
}
if (!multi) { if (!multi) {
iteratee = getCallback(iteratee, thisArg, 3); iteratee = getCallback(iteratee, thisArg, 3);
} }
@@ -10135,7 +10129,7 @@
// Add `LazyWrapper` methods that accept an `iteratee` value. // Add `LazyWrapper` methods that accept an `iteratee` value.
arrayEach(['filter', 'map', 'takeWhile'], function(methodName, index) { arrayEach(['filter', 'map', 'takeWhile'], function(methodName, index) {
var isFilter = !index; var isFilter = index == LAZY_FILTER_FLAG;
LazyWrapper.prototype[methodName] = function(iteratee, thisArg) { LazyWrapper.prototype[methodName] = function(iteratee, thisArg) {
iteratee = getCallback(iteratee, thisArg, 3); iteratee = getCallback(iteratee, thisArg, 3);
@@ -10144,7 +10138,7 @@
filtered = result.filtered, filtered = result.filtered,
iteratees = result.iteratees || (result.iteratees = []); iteratees = result.iteratees || (result.iteratees = []);
result.filtered = filtered || index == LAZY_FILTER_FLAG || (index == LAZY_WHILE_FLAG && result.dir < 0); result.filtered = filtered || isFilter || (index == LAZY_WHILE_FLAG && result.dir < 0);
iteratees.push({ 'iteratee': iteratee, 'type': index }); iteratees.push({ 'iteratee': iteratee, 'type': index });
return result; return result;
}; };