Function WriteDoubleQuoteEscapeSequence

lib/yamlcpp/src/emitterutils.cpp:230–254

}

void WriteDoubleQuoteEscapeSequence(ostream_wrapper& out, int codePoint, StringEscaping::value stringEscapingStyle) {
  static const char hexDigits[] = "0123456789abcdef";

  out << "\\";
  int digits = 8;
  if (codePoint < 0xFF && stringEscapingStyle != StringEscaping::JSON) {
    out << "x";
    digits = 2;
  } else if (codePoint < 0xFFFF) {
    out << "u";
    digits = 4;
  } else if (stringEscapingStyle != StringEscaping::JSON) {
    out << "U";
    digits = 8;
  } else {
    auto surrogatePair = EncodeUTF16SurrogatePair(codePoint);
    WriteDoubleQuoteEscapeSequence(out, surrogatePair.first, stringEscapingStyle);
    WriteDoubleQuoteEscapeSequence(out, surrogatePair.second, stringEscapingStyle);
    return;
  }

  // Write digits into the escape sequence
  for (; digits > 0; --digits)
    out << hexDigits[(codePoint >> (4 * (digits - 1))) & 0xF];
}

bool WriteAliasName(ostream_wrapper& out, const std::string& str) {
  int codePoint;