githubmirror/lodash

_createToPairs.js

28 строк793 B

John-David Dalton

Bump to v4.12.0.

08 май 2016, 22:21

08 май 2016, 22:216f47eae

define(['./_baseToPairs', './_getTag', './_mapToArray', './_setToPairs'], function(baseToPairs, getTag, mapToArray, setToPairs) {

  /** `Object#toString` result references. */
  var mapTag = '[object Map]',
      setTag = '[object Set]';

  /**
   * Creates a `_.toPairs` or `_.toPairsIn` function.
   *
   * @private
   * @param {Function} keysFunc The function to get the keys of a given object.
   * @returns {Function} Returns the new pairs function.
   */
  function createToPairs(keysFunc) {
    return function(object) {
      var tag = getTag(object);
      if (tag == mapTag) {
        return mapToArray(object);
      }
      if (tag == setTag) {
        return setToPairs(object);
      }
      return baseToPairs(object, keysFunc(object));
    };
  }

  return createToPairs;
});