| 1 | var MapCache = require('./_MapCache'),
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| 2 | setCacheAdd = require('./_setCacheAdd'),
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| 3 | setCacheHas = require('./_setCacheHas');
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| 4 |
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| 5 | /**
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| 6 | *
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| 7 | * Creates an array cache object to store unique values.
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| 8 | *
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| 9 | * @private
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| 10 | * @constructor
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| 11 | * @param {Array} [values] The values to cache.
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| 12 | */
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| 13 | function SetCache(values) {
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| 14 | var index = -1,
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| 15 | length = values == null ? 0 : values.length;
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| 16 |
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| 17 | this.__data__ = new MapCache;
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| 18 | while (++index < length) {
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| 19 | this.add(values[index]);
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| 20 | }
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| 21 | }
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| 22 |
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| 23 | // Add methods to `SetCache`.
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| 24 | SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
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| 25 | SetCache.prototype.has = setCacheHas;
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| 26 |
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| 27 | module.exports = SetCache;
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