mirror of
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90b3f75d82
Our files are up to a decade old, and have churned so much, that the initial author of the file no longer has much meaning. Furthermore, this will encourage developers to post to the developer group, rather than emailing Googlers (usually me) directly.
56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
/**
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* @license
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* Copyright 2020 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @fileoverview Bootstrap code to load Blockly in uncompiled mode.
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*/
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'use strict';
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/**
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* Blockly uncompiled-mode startup code. If running in a browser
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* loads closure/goog/base.js and tests/deps.js, then (in any case)
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* requires Blockly.requires.
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*/
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(function(globalThis) {
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/* eslint-disable no-undef */
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var IS_NODE_JS = !!(typeof module !== 'undefined' && module.exports);
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if (IS_NODE_JS) {
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// Load Blockly.
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goog.require('Blockly.requires');
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/* eslint-disable no-undef */
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module.exports = Blockly;
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} else {
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var BLOCKLY_DIR = '';
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// Find name of current directory.
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var scripts = document.getElementsByTagName('script');
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var re = /(.+)[\\/]blockly_(?:.*)uncompressed\.js$/;
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for (var script, i = 0; (script = scripts[i]); i++) {
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var match = re.exec(script.src);
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if (match) {
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BLOCKLY_DIR = match[1];
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break;
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}
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}
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if (!BLOCKLY_DIR) {
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alert('Could not detect Blockly\'s directory name.');
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}
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// Disable loading of closure/goog/deps.js (which doesn't exist).
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globalThis.CLOSURE_NO_DEPS = true;
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// Load Closure Library base.js (the only part of the libary we use,
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// mainly for goog.require / goog.provide / goog.module).
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document.write(
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'<script src="' + BLOCKLY_DIR + '/closure/goog/base.js"></script>');
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// Load dependency graph info from test/deps.js. To update
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// deps.js, run `npm run build:deps`.
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document.write(
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'<script src="' + BLOCKLY_DIR + '/tests/deps.js"></script>');
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// Load the rest of Blockly.
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document.write('<script>goog.require(\'Blockly.requires\');</script>');
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}
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})(this);
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