Function parseFile

packages/dev/s2-docs/src/CodeBlock.tsx:334–370

(file: string, contents: string, npmDeps = {}, urls = {})

}

function parseFile(file: string, contents: string, npmDeps = {}, urls = {}) {
  let deps = new Set<string>();
  for (let [, specifier] of contents.matchAll(/import (?:.|\n)*?['"](.+?)['"]/g)) {
    specifier = specifier.replace(
      STARTER_ALIAS_RE,
      (m, s) => 'starters/' + STARTER_DIRS[s] + '/src/'
    );

    if (specifier.startsWith('url:')) {
      urls[specifier] = resolveUrl(specifier.slice(4), file);
      continue;
    }

    if (!/^(\.|starters)/.test(specifier)) {
      let dep = specifier.startsWith('@')
        ? specifier.split('/').slice(0, 2).join('/')
        : specifier.split('/')[0];
      npmDeps[dep] ??= '^' + getPackageVersion(dep);
      continue;
    }

    let resolved = specifier.startsWith('.')
      ? path.resolve(path.dirname(file), specifier)
      : path.resolve('../../../' + specifier);
    if (path.extname(resolved) === '') {
      if (fs.existsSync(resolved + '.tsx')) {
        resolved += '.tsx';
      } else if (fs.existsSync(resolved + '.ts')) {
        resolved += '.ts';
      }
    }

    deps.add(resolved);
  }

  return deps;
}

export interface DownloadFiles {
  files: {