Function CheckASCII

include/LightGBM/utils/common.h:922–929

}

inline bool CheckASCII(const std::string& s) {
  for (auto c : s) {
    if (static_cast<unsigned char>(c) > 127) {
      return false;
    }
  }
  return true;
}

inline bool CheckAllowedJSON(const std::string& s) {
  unsigned char char_code;