baseMatchesProperty.js
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var baseGet = require('./baseGet'),
baseIsEqual = require('./baseIsEqual'),
baseSlice = require('./baseSlice'),
isArray = require('../lang/isArray'),
isKey = require('./isKey'),
isStrictComparable = require('./isStrictComparable'),
last = require('../array/last'),
toObject = require('./toObject'),
toPath = require('./toPath');
/**
* The base implementation of `_.matchesProperty` which does not clone `srcValue`.
*
* @private
* @param {string} path The path of the property to get.
* @param {*} srcValue The value to compare.
* @returns {Function} Returns the new function.
*/
function baseMatchesProperty(path, srcValue) {
var isArr = isArray(path),
isCommon = isKey(path) && isStrictComparable(srcValue),
pathKey = (path + '');
path = toPath(path);
return function(object) {
if (object == null) {
return false;
}
var key = pathKey;
object = toObject(object);
if ((isArr || !isCommon) && !(key in object)) {
object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
if (object == null) {
return false;
}
key = last(path);
object = toObject(object);
}
return object[key] === srcValue
? (srcValue !== undefined || (key in object))
: baseIsEqual(srcValue, object[key], undefined, true);
};
}
module.exports = baseMatchesProperty;