Function getParser

src/extraction/grammars.ts:257–271

(language: Language)

 * Returns synchronously from pre-loaded cache.
 */
export function getParser(language: Language): Parser | null {
  if (parserCache.has(language)) {
    return parserCache.get(language)!;
  }

  const lang = languageCache.get(language);
  if (!lang) {
    return null;
  }

  const parser = new Parser();
  parser.setLanguage(lang);
  parserCache.set(language, parser);
  return parser;
}

/**
 * Detect language from file extension.