Function initTreeSitter

src/tools/ast/parser.ts:37–56

()

}

async function initTreeSitter(): Promise<void> {
  if (TreeSitter) return;
  try {
    const mod: any = await import('web-tree-sitter');
    // web-tree-sitter changed its public shape at v0.25:
    //   - old (<=0.24): default export is the Parser class; Parser.init();
    //     grammars load via Parser.Language.load(path).
    //   - new (>=0.25): named exports `Parser` and `Language`; Parser.init();
    //     grammars load via Language.load(path).
    // Support BOTH so a runtime bump to read ABI-15 grammars doesn't break us.
    const ParserCtor = mod.Parser ?? mod.default ?? mod;
    TreeSitter = ParserCtor;
    TSLanguage = mod.Language ?? ParserCtor?.Language ?? null;
    if (typeof ParserCtor.init === 'function') {
      await ParserCtor.init();
    }
  } catch (e: any) {
    throw new Error(`Failed to initialize Tree-sitter: ${e.message}. AST tools will be unavailable.`);
  }
}

export async function getParser(language: string): Promise<{ parser: any; language: any } | null> {
  try {