| 1 | import MapCache from './_MapCache';
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| 2 | import cachePush from './_cachePush';
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| 3 |
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| 4 | /**
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| 5 | *
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| 6 | * Creates a set cache object to store unique values.
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| 7 | *
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| 8 | * @private
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| 9 | * @constructor
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| 10 | * @param {Array} [values] The values to cache.
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| 11 | */
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| 12 | function SetCache(values) {
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| 13 | var index = -1,
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| 14 | length = values ? values.length : 0;
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| 15 |
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| 16 | this.__data__ = new MapCache;
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| 17 | while (++index < length) {
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| 18 | this.push(values[index]);
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| 19 | }
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| 20 | }
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| 21 |
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| 22 | // Add methods to `SetCache`.
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| 23 | SetCache.prototype.push = cachePush;
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| 24 |
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| 25 | export default SetCache;
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