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svelte/playgrounds/sandbox/run.js

83 lines
2.1 KiB

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