const ts = require('typescript');
const fs = require('fs');

const path = process.argv[2];
try {
  const src = fs.readFileSync(path, 'utf-8');
  const sourceFile = ts.createSourceFile(path, src, ts.ScriptTarget.Latest, true);
  // 检查顶层语句数量判断是否能 parse
  const stmtCount = sourceFile.statements ? sourceFile.statements.length : 0;
  console.log('[OK]', path.split(/[\\/]/).pop(), ':', stmtCount, 'top-level statements');
} catch (e) {
  console.log('[FAIL]', e.message);
}