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7b3a3aa743
Since the only part of the Closure Library we have is base.js, prevent it from trying to load deps.js from the same directory. (We already load our own dependency graph from tests/deps.js.)
57 lines
1.8 KiB
JavaScript
57 lines
1.8 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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* @author cpcallen@google.com (Christopher Allen)
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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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