107 lines
2.7 KiB
Text
107 lines
2.7 KiB
Text
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#!/usr/bin/env -S node -r esm
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import * as rollup from 'rollup';
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import resolve from '@rollup/plugin-node-resolve';
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import commonjs from '@rollup/plugin-commonjs';
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import json from '@rollup/plugin-json';
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import * as path from 'path';
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function computeBasename(f) {
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const m = /^(.*).dist.json$/.exec(f);
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if (!m) throw new Error(`Config filename ${f} does not match pattern`);
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return m[1];
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}
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const [_node, _rollup_redo, mode, configJsonFilename, targetFilename] = process.argv;
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const basename = computeBasename(configJsonFilename);
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const config = require(`${process.cwd()}/${configJsonFilename}`);
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const inputFile = ('input' in config)
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? path.resolve(process.cwd(), config.input)
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: `${process.cwd()}/lib/${basename}.js`;
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async function build() {
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const bundle = await rollup.rollup({
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input: inputFile,
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external: ['crypto'],
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plugins: [
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{
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resolveId(toResolve, referencingModule) {
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{
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const m = /^@syndicate-lang\/(.*)$/.exec(toResolve);
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if (m) {
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if (mode === 'deps') {
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console.log(`../${m[1]}/all`);
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}
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}
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}
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if (/^\0?util(\?commonjs.*)?$/.test(toResolve)) {
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return '../core/src/util_stub.js';
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}
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if (/^\0?crypto(\?commonjs.*)?$/.test(toResolve)) {
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return '../core/src/crypto_stub.js';
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}
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if (/^\0?worker_threads(\?commonjs.*)?$/.test(toResolve)) {
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return '../core/src/worker_stub.js';
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}
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return null;
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},
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},
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resolve({
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browser: true,
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}),
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commonjs(),
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json(),
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],
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onwarn(w, defaultHandler) {
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if (((w.code === 'UNRESOLVED_IMPORT') ||
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(w.code === 'MISSING_GLOBAL_NAME')) &&
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(w.source.startsWith('@syndicate-lang/')))
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{
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return;
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}
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defaultHandler(w);
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},
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treeshake: {
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moduleSideEffects: "no-external",
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},
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});
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switch (mode) {
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case 'deps': {
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const deps = {};
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for (const m of bundle.cache.modules) {
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deps[m.id] = m.dependencies;
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}
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const seen = {};
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function visit(id) {
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if (id in seen) return;
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if (!id.startsWith('/')) return;
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seen[id] = true;
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console.log(id);
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for (const dep of (deps[id] || [])) {
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visit(dep);
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}
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}
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visit(inputFile);
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}
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case 'generate': {
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await bundle.write({
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output: {
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file: targetFilename,
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format: config.format || 'es',
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name: config.name || 'Syndicate_' + basename,
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},
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});
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break;
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}
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default:
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console.error('Unknown mode', mode);
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break;
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}
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}
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build().then(null, console.error);
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