/** * @license * Visual Blocks Editor * * Copyright 2013 Google Inc. * https://developers.google.com/blockly/ * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * @fileoverview Flexible templating system for defining blocks. * @author spertus@google.com (Ellen Spertus) */ 'use strict'; goog.require('goog.asserts'); /** * Name space for the Blocks singleton. * Blocks gets populated in the blocks files, possibly through calls to * Blocks.addTemplate(). */ goog.provide('Blockly.Blocks'); /** * Unique ID counter for created blocks. * @private */ Blockly.Blocks.uidCounter_ = 0; /** * Generate a unique ID. This will be locally or globally unique, depending on * whether we are in single user or realtime collaborative mode. * @return {string} */ Blockly.Blocks.genUid = function() { var uid = (++Blockly.Blocks.uidCounter_).toString(); if (Blockly.Realtime.isEnabled()) { return Blockly.Realtime.genUid(uid); } else { return uid; } };