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33 řádky
1.1 KiB
33 řádky
1.1 KiB
var baseIsEqual = require('./_baseIsEqual'),
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get = require('./get'),
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hasIn = require('./hasIn'),
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isKey = require('./_isKey'),
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isStrictComparable = require('./_isStrictComparable'),
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matchesStrictComparable = require('./_matchesStrictComparable'),
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toKey = require('./_toKey');
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/** Used to compose bitmasks for value comparisons. */
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var COMPARE_PARTIAL_FLAG = 1,
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COMPARE_UNORDERED_FLAG = 2;
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/**
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* The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.
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*
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* @private
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* @param {string} path The path of the property to get.
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* @param {*} srcValue The value to match.
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* @returns {Function} Returns the new spec function.
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*/
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function baseMatchesProperty(path, srcValue) {
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if (isKey(path) && isStrictComparable(srcValue)) {
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return matchesStrictComparable(toKey(path), srcValue);
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}
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return function(object) {
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var objValue = get(object, path);
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return (objValue === undefined && objValue === srcValue)
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? hasIn(object, path)
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: baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG);
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};
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}
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module.exports = baseMatchesProperty;
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