lodash/internal/mapSet.js

var Map = require('./Map'),
    assocSet = require('./assocSet'),
    hashSet = require('./hashSet'),
    isKeyable = require('./isKeyable');

/**
 * Sets the map `key` to `value`.
 *
 * @private
 * @name set
 * @memberOf MapCache
 * @param {string} key The key of the value to set.
 * @param {*} value The value to set.
 * @returns {Object} Returns the map cache object.
 */
function mapSet(key, value) {
  var data = this.__data__;
  if (isKeyable(key)) {
    hashSet(typeof key == 'string' ? data.string : data.hash, key, value);
  } else if (Map) {
    data.map.set(key, value);
  } else {
    assocSet(data.map, key, value);
  }
  return this;
}

module.exports = mapSet;