indented_output_stream.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 INDENTED_OUTPUT_STREAM_HPP
#define INDENTED_OUTPUT_STREAM_HPP

#include <sstream>
#include <string>

#include "refcount.hpp"

#define STD_OPENING_CHAR (static_cast<char>(1))
#define STD_CLOSING_CHAR (static_cast<char>(2))

class IndentedOutputStream
{
 private:
   std::ostringstream output_stream;

   unsigned int indent_spaces;

   char opening_char;

   char closing_char;

   unsigned int delta;

   bool is_line_start;

   void AppendIndent();

   void AppendChar(const char& c);

 public:
   IndentedOutputStream(char o = '{', char c = '}', unsigned int d = 3);

   ~IndentedOutputStream();

   void Append(const std::string& str);

   void AppendIndented(const std::string& str);

   void Indent();

   void Deindent();

   const std::string WriteString();

   void WriteFile(const std::string& file_name);
};
using IndentedOutputStreamRef = refcount<IndentedOutputStream>;
#endif