Function resolveWasmPath

src/extraction/grammars.ts:344–349

Absolute path of a language's grammar WASM (vendored or tree-sitter-wasms).

(lang: GrammarLanguage)

/** Absolute path of a language's grammar WASM (vendored or tree-sitter-wasms). */
function resolveWasmPath(lang: GrammarLanguage): string {
  const wasmFile = WASM_GRAMMAR_FILES[lang];
  return VENDORED_WASM_LANGS.has(lang)
    ? path.join(__dirname, 'wasm', wasmFile)
    : require.resolve(`tree-sitter-wasms/out/${wasmFile}`);
}

/**
 * Expand an index set's languages to the grammars actually needed to parse it.