lodash-compat/internal/baseMatches.js

The compatibility build of lodash modular utilities.

var baseIsMatch = require('./baseIsMatch'),
    getMatchData = require('./getMatchData'),
    toObject = require('./toObject');

/**
 * The base implementation of `_.matches` which does not clone `source`.
 *
 * @private
 * @param {Object} source The object of property values to match.
 * @returns {Function} Returns the new function.
 */
function baseMatches(source) {
  var matchData = getMatchData(source);
  if (matchData.length == 1 && matchData[0][2]) {
    var key = matchData[0][0],
        value = matchData[0][1];

    return function(object) {
      if (object == null) {
        return false;
      }
      object = toObject(object);
      return object[key] === value && (value !== undefined || (key in object));
    };
  }
  return function(object) {
    return baseIsMatch(object, matchData);
  };
}

module.exports = baseMatches;