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20 lines
586 B
20 lines
586 B
10 years ago
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var isObject = require('../lang/isObject');
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/**
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* Checks if `value` is in `cache` mimicking the return signature of
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* `_.indexOf` by returning `0` if the value is found, else `-1`.
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*
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* @private
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* @param {Object} cache The cache to search.
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* @param {*} value The value to search for.
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* @returns {number} Returns `0` if `value` is found, else `-1`.
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*/
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function cacheIndexOf(cache, value) {
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var data = cache.data,
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result = (typeof value == 'string' || isObject(value)) ? data.set.has(value) : data.hash[value];
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return result ? 0 : -1;
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}
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module.exports = cacheIndexOf;
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