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31 lines
895 B
31 lines
895 B
var baseMatches = require('./_baseMatches'), |
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baseMatchesProperty = require('./_baseMatchesProperty'), |
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identity = require('./identity'), |
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isArray = require('./isArray'), |
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property = require('./property'); |
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/** |
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* The base implementation of `_.iteratee`. |
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* |
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* @private |
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* @param {*} [value=_.identity] The value to convert to an iteratee. |
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* @returns {Function} Returns the iteratee. |
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*/ |
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function baseIteratee(value) { |
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// Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. |
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// See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. |
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if (typeof value == 'function') { |
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return value; |
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} |
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if (value == null) { |
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return identity; |
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} |
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if (typeof value == 'object') { |
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return isArray(value) |
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? baseMatchesProperty(value[0], value[1]) |
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: baseMatches(value); |
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} |
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return property(value); |
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} |
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module.exports = baseIteratee;
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