xml_text_node.hpp

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/*
 *
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 *
 *             ***********************************************
 *                              PandA Project
 *                     URL: http://panda.dei.polimi.it
 *                       Politecnico di Milano - DEIB
 *                        System Architectures Group
 *             ***********************************************
 *              Copyright (C) 2004-2024 Politecnico di Milano
 *
 *   This file is part of the PandA framework.
 *
 *   The PandA framework is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
#ifndef XML_TEXT_NODE_HPP
#define XML_TEXT_NODE_HPP

#include "refcount.hpp"

#include "xml_node.hpp"

#include <string>

class xml_text_node : public xml_node
{
 public:
   explicit xml_text_node(const std::string& content) : xml_node(content)
   {
   }

   void print(std::ostream& os, bool formatted, simple_indent*) const override
   {
      std::string escaped(get_name());
      convert_unescaped(escaped);
      if(formatted)
      {
         // remove \t \n \r and spaces at the beginning
         size_t len_index = escaped.length();
         while(len_index > 0 && (escaped[len_index - 1] == ' ' || escaped[len_index - 1] == '\t' ||
                                 escaped[len_index - 1] == '\r' || escaped[len_index - 1] == '\n'))
         {
            len_index--;
         }
         if(len_index > 0)
         {
            unsigned int index = 0;
            while(escaped[index] == ' ' || escaped[index] == '\t' || escaped[index] == '\r' || escaped[index] == '\n')
            {
               index++;
            }
            os << escaped.substr(index, len_index - index);
         }
      }
      else
      {
         os << escaped;
      }
   }

   std::string get_content() const
   {
      return get_name();
   }

   void set_content(const std::string& content)
   {
      set_name(content);
   }
};

#endif