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Avoid >>> use.

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John-David Dalton
2014-07-04 15:36:32 -05:00
parent c1b8a8594d
commit a17fb54c37
1 changed files with 21 additions and 8 deletions
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29
lodash.js
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@@ -629,6 +629,9 @@
/** Used to resolve the decompiled source of functions */ /** Used to resolve the decompiled source of functions */
var fnToString = Function.prototype.toString; var fnToString = Function.prototype.toString;
/** Used as a references for the max length of an array */
var maxArrayLength = Math.pow(2, 32) - 1;
/** /**
* Used as the maximum length of an array-like value. * Used as the maximum length of an array-like value.
* See the [ES6 spec](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength) * See the [ES6 spec](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength)
@@ -1122,7 +1125,7 @@
*/ */
function arrayMap(array, iterator) { function arrayMap(array, iterator) {
var index = -1, var index = -1,
length = array ? array.length >>> 0 : 0, length = array ? array.length : 0,
result = Array(length); result = Array(length);
while (++index < length) { while (++index < length) {
@@ -2102,9 +2105,12 @@
function baseInvoke(collection, methodName, args) { function baseInvoke(collection, methodName, args) {
var index = -1, var index = -1,
isFunc = typeof methodName == 'function', isFunc = typeof methodName == 'function',
length = collection && collection.length, length = collection ? collection.length : 0,
result = Array(length < 0 ? 0 : length >>> 0); result = [];
if (typeof length == 'number' && length > -1 && length <= maxSafeInteger) {
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;
@@ -5400,10 +5406,13 @@
*/ */
function sortBy(collection, iterator, thisArg) { function sortBy(collection, iterator, thisArg) {
var index = -1, var index = -1,
length = collection && collection.length, length = collection ? collection.length : 0,
multi = iterator && isArray(iterator), multi = iterator && isArray(iterator),
result = Array(length < 0 ? 0 : length >>> 0); result = [];
if (typeof length == 'number' && length > -1 && length <= maxSafeInteger) {
result.length = length;
}
if (!multi) { if (!multi) {
iterator = lodash.callback(iterator, thisArg, 3); iterator = lodash.callback(iterator, thisArg, 3);
} }
@@ -7328,7 +7337,7 @@
var length = object.length; var length = object.length;
length = (typeof length == 'number' && length > 0 && length = (typeof length == 'number' && length > 0 &&
(isArray(object) || (support.nonEnumStrings && isString(object)) || (isArray(object) || (support.nonEnumStrings && isString(object)) ||
(support.nonEnumArgs && isArguments(object))) && length) >>> 0; (support.nonEnumArgs && isArguments(object))) && length) || 0;
var keyIndex, var keyIndex,
Ctor = object.constructor, Ctor = object.constructor,
@@ -8899,14 +8908,18 @@
* // => also calls `mage.castSpell(n)` three times * // => also calls `mage.castSpell(n)` three times
*/ */
function times(n, iterator, thisArg) { function times(n, iterator, thisArg) {
n = n < 0 ? 0 : n >>> 0; n = nativeIsFinite(n = +n) && n > -1 ? n : 0;
iterator = baseCallback(iterator, thisArg, 1); iterator = baseCallback(iterator, thisArg, 1);
var index = -1, var index = -1,
result = Array(n); result = Array(n);
while (++index < n) { while (++index < n) {
result[index] = iterator(index); if (n < maxArrayLength) {
result[index] = iterator(index);
} else {
iterator(index);
}
} }
return result; return result;
} }