28 lines
624 B
JavaScript
28 lines
624 B
JavaScript
|
var MapCache = require('./_MapCache'),
|
||
|
|
setCacheAdd = require('./_setCacheAdd'),
|
||
|
|
setCacheHas = require('./_setCacheHas');
|
||
|
|
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
* Creates an array cache object to store unique values.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @constructor
|
||
|
|
* @param {Array} [values] The values to cache.
|
||
|
|
*/
|
||
|
|
function SetCache(values) {
|
||
|
|
var index = -1,
|
||
|
|
length = values ? values.length : 0;
|
||
|
|
|
||
|
|
this.__data__ = new MapCache;
|
||
|
|
while (++index < length) {
|
||
|
|
this.add(values[index]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add methods to `SetCache`.
|
||
|
|
SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
|
||
|
|
SetCache.prototype.has = setCacheHas;
|
||
|
|
|
||
|
|
module.exports = SetCache;
|