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