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99 lines
2.6 KiB
99 lines
2.6 KiB
import * as fs from 'node:fs';
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import * as path from 'node:path';
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import { fileURLToPath } from 'node:url';
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import { parseArgs } from 'node:util';
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import glob from 'tiny-glob/sync.js';
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import { compile, compileModule, parse, migrate } from 'svelte/compiler';
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const argv = parseArgs({ options: { runes: { type: 'boolean' } }, args: process.argv.slice(2) });
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const cwd = fileURLToPath(new URL('.', import.meta.url)).slice(0, -1);
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// empty output directory
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if (fs.existsSync(`${cwd}/output`)) {
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for (const file of fs.readdirSync(`${cwd}/output`)) {
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if (file === '.gitkeep') continue;
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try {
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fs.rmSync(`${cwd}/output/${file}`, { recursive: true });
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} catch {}
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}
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}
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/** @param {string} dir */
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function mkdirp(dir) {
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try {
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fs.mkdirSync(dir, { recursive: true });
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} catch {}
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}
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const svelte_modules = glob('**/*.svelte', { cwd: `${cwd}/src` });
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const js_modules = glob('**/*.js', { cwd: `${cwd}/src` });
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for (const generate of /** @type {const} */ (['client', 'server'])) {
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console.error(`\n--- generating ${generate} ---\n`);
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for (const file of svelte_modules) {
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const input = `${cwd}/src/${file}`;
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const source = fs.readFileSync(input, 'utf-8');
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const output_js = `${cwd}/output/${generate}/${file}.js`;
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const output_map = `${cwd}/output/${generate}/${file}.js.map`;
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const output_css = `${cwd}/output/${generate}/${file}.css`;
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mkdirp(path.dirname(output_js));
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if (generate === 'client') {
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const ast = parse(source, {
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modern: true
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});
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fs.writeFileSync(`${cwd}/output/${file}.json`, JSON.stringify(ast, null, '\t'));
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try {
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const migrated = migrate(source);
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fs.writeFileSync(`${cwd}/output/${file}.migrated.svelte`, migrated.code);
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} catch (e) {
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console.warn(`Error migrating ${file}`, e);
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}
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}
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const compiled = compile(source, {
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dev: true,
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filename: input,
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generate,
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runes: argv.values.runes
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});
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for (const warning of compiled.warnings) {
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console.warn(warning.code);
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console.warn(warning.frame);
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}
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fs.writeFileSync(
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output_js,
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compiled.js.code + '\n//# sourceMappingURL=' + path.basename(output_map)
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);
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fs.writeFileSync(output_map, compiled.js.map.toString());
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if (compiled.css) {
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fs.writeFileSync(output_css, compiled.css.code);
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}
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}
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for (const file of js_modules) {
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const input = `${cwd}/src/${file}`;
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const source = fs.readFileSync(input, 'utf-8');
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const compiled = compileModule(source, {
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dev: true,
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filename: input,
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generate
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});
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const output_js = `${cwd}/output/${generate}/${file}`;
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mkdirp(path.dirname(output_js));
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fs.writeFileSync(output_js, compiled.js.code);
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}
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}
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