48 lines
1.8 KiB
JavaScript
48 lines
1.8 KiB
JavaScript
/// SPDX-License-Identifier: GPL-3.0-or-later
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/// SPDX-FileCopyrightText: Copyright © 2023-2024 Tony Garnock-Jones <tonyg@leastfixedpoint.com>
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const __SYNDICATE__ = Syndicate;
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const currentSyndicateTarget = Syndicate.Dataspace.global;
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(() => {
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async function translateScripts() {
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if (SchemaReady) await SchemaReady;
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const syndicateScripts =
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Array.from(document.getElementsByTagName('script'))
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.filter(s => (s.type === 'text/javascript+syndicate' ||
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s.type === 'syndicate' ||
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s.type === 'module+syndicate'));
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for (const script of syndicateScripts) {
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const isModule = script.type === 'module+syndicate';
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const sourceUrl = script.src || script.getAttribute('data-src') || false;
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const sourceCode = sourceUrl ? await (await fetch(sourceUrl)).text() : script.innerHTML;
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const compilationResult = SyndicateCompiler.compile({
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name: sourceUrl || script.id || 'anonymous-script-tag',
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source: sourceCode,
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module: isModule ? 'es6' : 'none',
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runtime: isModule ? void 0 : 'Syndicate',
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emitError: console.error,
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});
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const sourceMap = { ... compilationResult.map };
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sourceMap.sourcesContent = [sourceCode];
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const formattedSourceMap = '\n//# sourceMappingURL=data:application/json;base64,' +
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Syndicate.Bytes.from(JSON.stringify(sourceMap)).toBase64();
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const finalOutput = compilationResult.text + formattedSourceMap;
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// console.log(finalOutput);
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const replacement = document.createElement('script');
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replacement.text = finalOutput;
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if (isModule) replacement.type = 'module';
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script.parentNode.replaceChild(replacement, script);
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}
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}
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window.addEventListener('DOMContentLoaded', translateScripts);
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})();
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