swc/crates/swc_ecma_parser/scripts/copy-ts-tests.ts
2021-11-10 19:00:54 +09:00

83 lines
2.3 KiB
TypeScript

// Usage: npx tsc *.ts && node copy-ts-tests.js ~/projects/TypeScript
import * as ts from "typescript";
import * as fs from 'fs';
import * as path from 'path';
import { promisify } from 'util';
const targetDir = path.resolve(__dirname, '..', 'tests', 'typescript', 'tsc')
const root = path.join(process.argv[2], 'tests', 'cases', 'conformance')
process.chdir(root)
async function compile(fileNames: string[], options: ts.CompilerOptions): Promise<boolean> {
options.noEmit = true;
options.jsx = ts.JsxEmit.Preserve;
let program = ts.createProgram(fileNames, options);
let emitResult = program.emit();
let allDiagnostics = ts
.getPreEmitDiagnostics(program)
.concat(emitResult.diagnostics);
for (const d of allDiagnostics) {
if (!d.file) continue;
// Parse failure
if (1000 <= d.code && d.code < 2000) return false;
if (10000 <= d.code) return false;
if (2000 <= d.code && d.code < 3000) continue;
let { line, character } = d.file.getLineAndCharacterOfPosition(d.start!);
let message = ts.flattenDiagnosticMessageText(d.messageText, "\n");
console.log(`${d.code} ${d.file.fileName} (${line + 1},${character + 1}): ${message}`);
}
return true;
}
async function check(f: string) {
const ok = await compile([f], {
noEmitOnError: true,
target: ts.ScriptTarget.Latest,
module: ts.ModuleKind.None
});
if (ok) {
const rel = path.relative(root, f);
const target = path.join(targetDir, rel.replace('.ts', ''))
console.log('Creating', f, '->', target)
fs.mkdirSync(target, { recursive: true })
// We use rename as resumable copy
if (f.endsWith('.tsx')) {
fs.renameSync(f, path.join(target, 'input.tsx'))
} else {
fs.renameSync(f, path.join(target, 'input.ts'))
}
// console.log('Created', target)
}
}
async function walk(dir: string): Promise<void> {
const files: string[] = await promisify(fs.readdir)(dir);
await Promise.all(files.map(async (f) => {
const p = path.join(dir, f);
if (fs.statSync(p).isDirectory()) {
await walk(p)
} else if (f.endsWith('.ts') || f.endsWith('.tsx')) {
await check(p)
}
}));
}
walk(root)