Function collect

scripts/kernel-parity.mjs:74–96

Collect candidate files.

(p, out)

/** Collect candidate files. */
function collect(p, out) {
  let st;
  try {
    st = fs.statSync(p); // dangling symlinks (Linux-tree dtc fixtures) throw
  } catch {
    return;
  }
  if (st.isDirectory()) {
    const base = path.basename(p);
    if (base === 'node_modules' || base === '.git' || base === 'dist' || base === '.codegraph') return;
    for (const e of fs.readdirSync(p)) collect(path.join(p, e), out);
  } else if (EXTS.has(path.extname(p).toLowerCase())) {
    // Lowercased to match the real indexer's routing (detectLanguage
    // lowercases the extension — `.R` is the dominant real-world casing).
    const lang = EXTS.get(path.extname(p).toLowerCase());
    // 'detect' (.h) resolves per file in the run loop; under --lang it rides
    // along whenever either C-family language is requested.
    const passes =
      !langFilter ||
      (lang === 'detect' ? langFilter.has('c') || langFilter.has('cpp') : langFilter.has(lang));
    if (passes) out.push({ file: p, lang });
  }
}

const files = [];
for (const p of paths) collect(path.resolve(p), files);