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92 lines
3.2 KiB
JavaScript
92 lines
3.2 KiB
JavaScript
/* eslint-disable logical-assignment-operators */
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const map = {};
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require('source-map-support').install({
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handleUncaughtExceptions: false,
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environment: 'node',
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retrieveSourceMap(file) {
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if (map[file]) {
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return {
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url: file,
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map: map[file],
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};
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}
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return null;
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},
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});
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const path = require('path');
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const vm = require('vm');
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const fs = require('fs-extra');
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const esbuild = require('esbuild');
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// Node14 doesn't support ||= syntax
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process.env.NODE_APP_INSTANCE = process.env.NODE_APP_INSTANCE || '0';
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const major = +process.version.split('.')[0].split('v')[1];
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const minor = +process.version.split('.')[1];
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function transform(filename) {
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const code = fs.readFileSync(filename, 'utf-8');
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const result = esbuild.transformSync(code, {
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sourcefile: filename,
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sourcemap: 'both',
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format: 'cjs',
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loader: 'tsx',
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target: `node${major}.${minor}`,
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jsx: 'transform',
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});
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if (result.warnings.length) console.warn(result.warnings);
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map[filename] = result.map;
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return result.code;
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}
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const _script = new vm.Script('"Hydro"', { produceCachedData: true });
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const bytecode = (_script.createCachedData && _script.createCachedData.call)
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? _script.createCachedData()
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: _script.cachedData;
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require.extensions['.js'] = function loader(module, filename) {
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if (major < 14) {
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return module._compile(transform(filename), filename);
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}
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try {
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const content = fs.readFileSync(filename, 'utf-8');
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return module._compile(content, filename);
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} catch (e) { // ESM
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return module._compile(transform(filename), filename);
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}
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};
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require.extensions['.ts'] = require.extensions['.tsx'] = function loader(module, filename) {
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return module._compile(transform(filename), filename);
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};
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require.extensions['.jsc'] = function loader(module, filename) {
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const buf = fs.readFileSync(filename);
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bytecode.slice(12, 16).copy(buf, 12);
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if (![12, 13, 14, 15, 16, 17].filter((i) => process.version.startsWith(`v${i}`)).length) {
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bytecode.slice(16, 20).copy(buf, 16);
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}
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// eslint-disable-next-line no-return-assign
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const length = buf.slice(8, 12).reduce((sum, number, power) => sum += number * (256 ** power), 0);
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let dummyCode = '';
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if (length > 1) dummyCode = `"${'\u200b'.repeat(length - 2)}"`;
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const script = new vm.Script(dummyCode, {
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filename,
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lineOffset: 0,
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displayErrors: true,
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cachedData: buf,
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});
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if (script.cachedDataRejected) throw new Error(`cacheDataRejected on ${filename}`);
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const compiledWrapper = script.runInThisContext({
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filename,
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lineOffset: 0,
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columnOffset: 0,
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displayErrors: true,
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});
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const dirname = path.dirname(filename);
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const args = [module.exports, require, module, filename, dirname, process, global];
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return compiledWrapper.apply(module.exports, args);
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};
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const argv = require('cac')().parse();
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if (argv.options.debug) {
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console.log('Debug mode enabled');
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process.env.NODE_ENV = 'development';
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process.env.DEV = 'on';
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} else process.env.NODE_ENV = process.env.NODE_ENV || 'production';
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