Method WktFormat

src/wktparser.cpp:168–218

}

std::string WktParser::WktFormat(bool flat, const short indent, const short indent_offset) {
  if (flat) {
    // optional format as single line
    return ReplaceString(ReplaceString(ReplaceString(wktraw, "\n", ""), "\r", ""), ", ", ",");
  }
  // default: format with linebreaks and indent
  std::string work = wktraw;
  std::string token = "";
  std::string result = "";
  bool inStr = false;
  bool inEscape = false;
  int level = 0;
  // parse wkt
  for (char& c : work) {
    if (inStr) {
      // get string till trailing "
      if (c == '\\') {
        inEscape = true;
      } else if (inEscape || c != '"') {
        inEscape = false;
        token += c;
      } else {
        // string close
        inEscape = false;
        inStr = false;
      }
    } else if (c == '[') {
      // output last key in new line with indent
      if (!result.empty()) result += '\n';
      result += std::string(indent_offset, ' ') + std::string(static_cast<size_t>(level) * indent, ' ') + BOOST_PRE trim(token) + c;
      level++;
      token = "";
    } else if (c == ']') {
      // close values
      result += BOOST_PRE trim(token) + c;
      token = "";
      level--;
    } else if (c == ',') {
      // add this value
      result += BOOST_PRE trim(token) + c;
      token = "";
    } else if (c == '"') {
      // start string parser
      inStr = true;
      inEscape = false;
    } else {
      token += c;
    }
  }
  return result;
}

void WktParser::Debug() {
  for (auto const& [key, val] : map) {