Function extractExports

src/orchestration/staging.ts:42–61

(content: string)

/** Extract exported symbol names from TS/JS source (best-effort, regex-based). */
export function extractExports(content: string): Set<string> {
  const names = new Set<string>();
  // export const/let/var/function/class/interface/type/enum NAME
  const re1 = /export\s+(?:async\s+)?(?:const|let|var|function|class|interface|type|enum)\s+([A-Za-z_$][\w$]*)/g;
  // export { A, B as C }
  const re2 = /export\s*\{([^}]+)\}/g;
  // export default NAME (class/function)
  const re3 = /export\s+default\s+(?:async\s+)?(?:function|class)\s+([A-Za-z_$][\w$]*)/g;
  let m: RegExpExecArray | null;
  while ((m = re1.exec(content)) !== null) names.add(m[1]!);
  while ((m = re2.exec(content)) !== null) {
    for (const part of m[1]!.split(',')) {
      const as = part.split(/\s+as\s+/);
      const exported = (as[1] ?? as[0])!.trim();
      if (exported && exported !== 'default') names.add(exported);
    }
  }
  while ((m = re3.exec(content)) !== null) names.add(m[1]!);
  return names;
}

/** Extract the named imports a file pulls from a given module path. */
function importedNamesFrom(content: string, moduleHint: string): Set<string> {