Function IsValidLiteralScalar

lib/yamlcpp/src/emitterutils.cpp:209–219

}

bool IsValidLiteralScalar(const std::string& str, FlowType::value flowType,
                          bool escapeNonAscii) {
  if (flowType == FlowType::Flow) {
    return false;
  }

  // TODO: check for non-printable characters?
  return std::none_of(str.begin(), str.end(), [=](char ch) {
    return (escapeNonAscii && (0x80 <= static_cast<unsigned char>(ch)));
  });
}

std::pair<uint16_t, uint16_t> EncodeUTF16SurrogatePair(int codePoint) {
  const uint32_t leadOffset = 0xD800 - (0x10000 >> 10);