| 1 | var baseIsEqual = require('./_baseIsEqual'),
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| 2 | get = require('./get'),
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| 3 | hasIn = require('./hasIn'),
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| 4 | isKey = require('./_isKey'),
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| 5 | isStrictComparable = require('./_isStrictComparable'),
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| 6 | matchesStrictComparable = require('./_matchesStrictComparable'),
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| 7 | toKey = require('./_toKey');
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| 8 |
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| 9 | /** Used to compose bitmasks for value comparisons. */
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| 10 | var COMPARE_PARTIAL_FLAG = 1,
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| 11 | COMPARE_UNORDERED_FLAG = 2;
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| 12 |
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| 13 | /**
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| 14 | * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.
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| 15 | *
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| 16 | * @private
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| 17 | * @param {string} path The path of the property to get.
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| 18 | * @param {*} srcValue The value to match.
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| 19 | * @returns {Function} Returns the new spec function.
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| 20 | */
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| 21 | function baseMatchesProperty(path, srcValue) {
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| 22 | if (isKey(path) && isStrictComparable(srcValue)) {
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| 23 | return matchesStrictComparable(toKey(path), srcValue);
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| 24 | }
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| 25 | return function(object) {
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| 26 | var objValue = get(object, path);
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| 27 | return (objValue === undefined && objValue === srcValue)
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| 28 | ? hasIn(object, path)
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| 29 | : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG);
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| 30 | };
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| 31 | }
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| 32 |
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| 33 | module.exports = baseMatchesProperty;
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