53 lines
1.4 KiB
JavaScript
53 lines
1.4 KiB
JavaScript
var baseIsEqual = require('./baseIsEqual'),
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toObject = require('./toObject');
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/**
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* The base implementation of `_.isMatch` without support for callback
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* shorthands and `this` binding.
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*
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* @private
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* @param {Object} object The object to inspect.
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* @param {Array} matchData The propery names, values, and compare flags to match.
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* @param {Function} [customizer] The function to customize comparing objects.
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* @returns {boolean} Returns `true` if `object` is a match, else `false`.
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*/
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function baseIsMatch(object, matchData, customizer) {
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var index = matchData.length,
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length = index,
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noCustomizer = !customizer;
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if (object == null) {
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return !length;
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}
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object = toObject(object);
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while (index--) {
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var data = matchData[index];
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if ((noCustomizer && data[2])
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? data[1] !== object[data[0]]
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: !(data[0] in object)
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) {
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return false;
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}
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}
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while (++index < length) {
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data = matchData[index];
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var key = data[0],
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objValue = object[key],
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srcValue = data[1];
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if (noCustomizer && data[2]) {
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if (objValue === undefined && !(key in object)) {
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return false;
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}
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} else {
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var result = customizer ? customizer(objValue, srcValue, key) : undefined;
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if (!(result === undefined ? baseIsEqual(srcValue, objValue, customizer, true) : result)) {
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return false;
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}
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}
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}
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return true;
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}
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module.exports = baseIsMatch;
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