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33 lines
1.1 KiB
33 lines
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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