/*
 * Copyright (C) 2005-2017 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "otbStringToHTML.h"

namespace otb
{

StringToHTML::StringToHTML(const std::string & str)
  : m_Str(str)
{
}

void
StringToHTML::Print(std::ostream& os) const
{
  // TODO : add a Tex to HTML translator (maybe try TtH)
  bool formulaMode=false;
  for(auto&& c : m_Str)
    {
    if (c=='`')
      {
      formulaMode = !formulaMode;
      }
    switch (c)
      {
      case '<':
        os.write("&lt;",4);
        break;
      case '>':
        os.write("&gt;",4);
        break;
      case '&':
        os.write("&amp;",5);
        break;
      case '\n':
        os.write("<br/>",5);
        break;
      default:
        os.put(c);
      }
    }
}

std::ostream & operator<< (std::ostream& os, const StringToHTML& str)
{
  str.Print(os);
  return os;
}

} // end of namespace otb
