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27 lines
575 B
27 lines
575 B
var isKeyable = require('./_isKeyable');
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/** Used to stand-in for `undefined` hash values. */
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var HASH_UNDEFINED = '__lodash_hash_undefined__';
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/**
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* Adds `value` to the set cache.
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*
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* @private
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* @name push
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* @memberOf SetCache
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* @param {*} value The value to cache.
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*/
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function cachePush(value) {
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var map = this.__data__;
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if (isKeyable(value)) {
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var data = map.__data__,
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hash = typeof value == 'string' ? data.string : data.hash;
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hash[value] = HASH_UNDEFINED;
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}
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else {
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map.set(value, HASH_UNDEFINED);
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}
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}
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module.exports = cachePush;
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