Method writeString

lib/cpp/src/thrift/protocol/TDebugProtocol.cpp:331–383

}

uint32_t TDebugProtocol::writeString(const string& str) {
  // XXX Raw/UTF-8?

  string to_show = str;
  if (to_show.length() > (string::size_type)string_limit_) {
    to_show = str.substr(0, string_prefix_size_);
    to_show += "[...](" + to_string(str.length()) + ")";
  }

  string output = "\"";

  for (string::const_iterator it = to_show.begin(); it != to_show.end(); ++it) {
    if (*it == '\\') {
      output += "\\\\";
    } else if (*it == '"') {
      output += "\\\"";
      // passing characters <0 to std::isprint causes asserts. isprint takes an
      // int, so we need to be careful of sign extension
    } else if (std::isprint((unsigned char)*it)) {
      output += *it;
    } else {
      switch (*it) {
      case '\a':
        output += "\\a";
        break;
      case '\b':
        output += "\\b";
        break;
      case '\f':
        output += "\\f";
        break;
      case '\n':
        output += "\\n";
        break;
      case '\r':
        output += "\\r";
        break;
      case '\t':
        output += "\\t";
        break;
      case '\v':
        output += "\\v";
        break;
      default:
        output += "\\x";
        output += byte_to_hex(*it);
      }
    }
  }

  output += '\"';
  return writeItem(output);
}

uint32_t TDebugProtocol::writeBinary(const string& str) {
  // XXX Hex?