Function validatesHeuristicEncoding

src/pkg/utils/encoding.ts:277–285

(encoding: string, data: Uint8Array)

}

const validatesHeuristicEncoding = (encoding: string, data: Uint8Array): boolean => {
  try {
    const sample = data.subarray(0, Math.min(HEURISTIC_VALIDATE_LIMIT, data.length));
    const decoded = bytesDecode(encoding, sample);
    return !hasSuspiciousDecodedControlChars(decoded);
  } catch {
    return false;
  }
};

/**
 * Reads a Blob or File or Uint8Array with reasonably good encoding detection