std::string XmlUnitTestResultPrinter::EscapeXml()

in ext/gtest-1.8.0/googletest/src/gtest.cc [3476:3517]


std::string XmlUnitTestResultPrinter::EscapeXml(
    const std::string& str, bool is_attribute) {
  Message m;

  for (size_t i = 0; i < str.size(); ++i) {
    const char ch = str[i];
    switch (ch) {
      case '<':
        m << "&lt;";
        break;
      case '>':
        m << "&gt;";
        break;
      case '&':
        m << "&amp;";
        break;
      case '\'':
        if (is_attribute)
          m << "&apos;";
        else
          m << '\'';
        break;
      case '"':
        if (is_attribute)
          m << "&quot;";
        else
          m << '"';
        break;
      default:
        if (IsValidXmlCharacter(ch)) {
          if (is_attribute && IsNormalizableWhitespace(ch))
            m << "&#x" << String::FormatByte(static_cast<unsigned char>(ch))
              << ";";
          else
            m << ch;
        }
        break;
    }
  }

  return m.GetString();
}