| 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 == null ? 0 : values.length; |
| |
| 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; |