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Make MapCache, SetCache, and Stack add values left to right.

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This commit is contained in:
John-David Dalton
2015-10-06 23:16:56 -07:00
parent 141630f557
commit 1d425b1731
1 changed files with 20 additions and 12 deletions
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32
lodash.js
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@@ -1773,14 +1773,12 @@
* @param {Array} [values] The values to cache. * @param {Array} [values] The values to cache.
*/ */
function MapCache(values) { function MapCache(values) {
this.__data__ = { var index = -1,
'hash': new Hash, length = values ? values.length : 0;
'map': Map ? new Map : [],
'string': new Hash this.__data__ = { 'hash': new Hash, 'map': Map ? new Map : [], 'string': new Hash };
}; while (++index < length) {
var length = values ? values.length : 0; var entry = values[index];
while (length--) {
var entry = values[length];
this.set(entry[0], entry[1]); this.set(entry[0], entry[1]);
} }
} }
@@ -1868,10 +1866,12 @@
* @param {Array} [values] The values to cache. * @param {Array} [values] The values to cache.
*/ */
function SetCache(values) { function SetCache(values) {
var index = -1,
length = values ? values.length : 0;
this.__data__ = new MapCache; this.__data__ = new MapCache;
var length = values ? values.length : 0; while (++index < length) {
while (length--) { this.push(values[index]);
this.push(values[length]);
} }
} }
@@ -1922,9 +1922,17 @@
* Creates a stack cache object to store key-value pairs. * Creates a stack cache object to store key-value pairs.
* *
* @private * @private
* @param {Array} [values] The values to cache.
*/ */
function Stack() { function Stack(values) {
var index = -1,
length = values ? values.length : 0;
this.__data__ = { 'array': [], 'map': null }; this.__data__ = { 'array': [], 'map': null };
while (++index < length) {
var entry = values[index];
this.set(entry[0], entry[1]);
}
} }
/** /**