| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | var baseIsEqual = require('./_baseIsEqual'), |
| 2 | get = require('./get'), |
| 3 | hasIn = require('./hasIn'), |
| 4 | isKey = require('./_isKey'), |
| 5 | isStrictComparable = require('./_isStrictComparable'), |
| 6 | matchesStrictComparable = require('./_matchesStrictComparable'), |
| 7 | toKey = require('./_toKey'); |
| 8 | |
| 9 | /** Used to compose bitmasks for value comparisons. */ |
| 10 | var COMPARE_PARTIAL_FLAG = 1, |
| 11 | COMPARE_UNORDERED_FLAG = 2; |
| 12 | |
| 13 | /** |
| 14 | * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`. |
| 15 | * |
| 16 | * @private |
| 17 | * @param {string} path The path of the property to get. |
| 18 | * @param {*} srcValue The value to match. |
| 19 | * @returns {Function} Returns the new spec function. |
| 20 | */ |
| 21 | function baseMatchesProperty(path, srcValue) { |
| 22 | if (isKey(path) && isStrictComparable(srcValue)) { |
| 23 | return matchesStrictComparable(toKey(path), srcValue); |
| 24 | } |
| 25 | return function(object) { |
| 26 | var objValue = get(object, path); |
| 27 | return (objValue === undefined && objValue === srcValue) |
| 28 | ? hasIn(object, path) |
| 29 | : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG); |
| 30 | }; |
| 31 | } |
| 32 | |
| 33 | module.exports = baseMatchesProperty; |