Function readGrammarWasmBytes

src/extraction/grammars.ts:380–393

(languages: Language[])

 * disk load (which surfaces the real error/warning path).
 */
export async function readGrammarWasmBytes(languages: Language[]): Promise<Record<string, Uint8Array>> {
  const out: Record<string, Uint8Array> = {};
  const toRead = [...new Set(expandGrammarLanguages(languages))].filter(
    (lang): lang is GrammarLanguage => lang in WASM_GRAMMAR_FILES
  );
  for (const lang of toRead) {
    try {
      out[lang] = await fsp.readFile(resolveWasmPath(lang));
    } catch {
      // fall through — the worker's own load reports the failure
    }
  }
  return out;
}

/**
 * Load grammar WASM files for specific languages only.