Function resolveWasm

scripts/add-lang/check-grammar.mjs:31–38

(t)

const SPECIAL = { csharp: 'c_sharp', 'c#': 'c_sharp' };
function resolveWasm(t) {
  if (t.endsWith('.wasm')) return existsSync(t) ? t : fail(2, `wasm not found: ${t}`);
  const base = SPECIAL[t.toLowerCase()] ?? t.toLowerCase();
  try { return require.resolve(`tree-sitter-wasms/out/tree-sitter-${base}.wasm`); } catch { /* try vendored */ }
  const vendored = `src/extraction/wasm/tree-sitter-${base}.wasm`;
  if (existsSync(vendored)) return vendored;
  return fail(2, `no grammar for "${t}" — not in tree-sitter-wasms and not vendored`);
}

const wasmPath = resolveWasm(token);
const source = readFileSync(sample, 'utf8');