'use strict';
-var $ = require('../internals/export');
var IS_PURE = require('../internals/is-pure');
+var $ = require('../internals/export');
+var global = require('../internals/global');
+var call = require('../internals/function-call');
var anObject = require('../internals/an-object');
-var aFunction = require('../internals/a-function');
+var aCallable = require('../internals/a-callable');
+
+var TypeError = global.TypeError;
// `Set.prototype.update` method
// https://github.com/tc39/proposal-collection-methods
$({ target: 'Map', proto: true, real: true, forced: IS_PURE }, {
update: function update(key, callback /* , thunk */) {
var map = anObject(this);
+ var get = aCallable(map.get);
+ var has = aCallable(map.has);
+ var set = aCallable(map.set);
var length = arguments.length;
- aFunction(callback);
- var isPresentInMap = map.has(key);
+ aCallable(callback);
+ var isPresentInMap = call(has, map, key);
if (!isPresentInMap && length < 3) {
throw TypeError('Updating absent value');
}
- var value = isPresentInMap ? map.get(key) : aFunction(length > 2 ? arguments[2] : undefined)(key, map);
- map.set(key, callback(value, key, map));
+ var value = isPresentInMap ? call(get, map, key) : aCallable(length > 2 ? arguments[2] : undefined)(key, map);
+ call(set, map, key, callback(value, key, map));
return map;
}
});