source: trunk/lib/HtmlBuf.cc @ 1267

// $Id: HtmlBuf.cc 1267 2010-11-02 03:56:19Z peter $

/*
  Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson
  Copyright (C) 2009, 2010 Peter Johansson

  This file is part of svndigest, http://dev.thep.lu.se/svndigest

  svndigest 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.

  svndigest 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 svndigest. If not, see <http://www.gnu.org/licenses/>.
*/

#include "HtmlBuf.h"

#include "Configuration.h"

#include <cstdio>
#include <iostream>
#include <string>

namespace theplu{
namespace svndigest{

  HtmlBuf::HtmlBuf(std::streambuf& buf)
    : std::streambuf(), buf_(buf) 
  {
    map_['"']=std::string("&quot;");
    map_['\'']=std::string("\'");
    map_['\n']=std::string("<br />");
    map_['<']=std::string("&lt;");
    map_['>']=std::string("&gt;");
    map_['&']=std::string("&amp;");
    map_[' ']=std::string("&nbsp;");
    std::string str;
    for (size_t i=0; i<Configuration::instance().tab_size(); ++i)
      str += "&nbsp;";
    map_['\t']=str;
  }

  HtmlBuf::int_type HtmlBuf::overflow (HtmlBuf::int_type c)
  {
    std::map<char, std::string>::const_iterator i = map_.find(c);
    if (i==map_.end())
      return buf_.sputc(c);
    // writing 
    if (buf_.sputn(i->second.c_str(), i->second.size()) == 
        static_cast<std::streamsize>(i->second.size()))
      return c;
    return EOF;
  }

}} // end of namespace svndigest and namespace theplu