Function rewriteMonopackageImports

scripts/migrateDeps.mjs:541–717

(file, pkg, subpath)

}

function rewriteMonopackageImports(file, pkg, subpath) {
  if (path.extname(file) === '.mdx') {
    rewriteMdx(file);
    return;
  }

  let content = fs.readFileSync(file, 'utf8');
  let ast = recast.parse(content, {
    parser: {
      parse() {
        return parse(content, {
          sourceType: 'module',
          plugins: ['typescript', 'jsx', 'importAttributes'],
          sourceFilename: file,
          tokens: true,
          errorRecovery: true
        });
      }
    }
  });

  let hadImports = false;
  ast.program.body = ast.program.body.flatMap(node => {
    if (
      !(
        (node.type === 'ImportDeclaration' || node.type === 'ExportNamedDeclaration') &&
        node.source
      )
    ) {
      return [node];
    }

    let source;
    if (node.source) {
      source = node.source.value;
      // if (/\.\/?$/.test(source)) {
      //   if (!source.endsWith('/')) {
      //     source += '/';
      //   }
      //   source += 'src/index';
      // } else if (source.endsWith('/src')) {
      //   source += '/index';
      // }
      // if (source.endsWith('/src/index')) {
      //   let f = path.relative('.', path.resolve(path.dirname(file), source));
      //   let [pkg] = parsePackage(f);
      //   console.log('HERE', f, pkg)
      //   if (importMap[pkg]) {
      //     source = pkg;
      //   }
      // }
    }

    if (importMap[source]) {
      hadImports = true;
      return getImportStatements(node, file);
    } else if (source.startsWith('.') && pkg) {
      hadImports = true;