ndc.cpp

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/**************************************************************************

   begin                : Sun Sep 16 2007
   copyright            : (C) 2007 by Ewald Arnold
   email                : log4sendpp at ewald-arnold dot de

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as
   published by the Free Software Foundation; either version 2 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 Lesser General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 **/

#define LOG4SENDPP_NEED_EXPORTS
#include <log4sendpp/log4sendpp.h> // always first

#include <log4sendpp/ndc.h>


LOG4SENDPP_NS_START


LOG4SENDPP_API_IMPL0 NDC::NDC()
  : dirty(true)
{
}


LOG4SENDPP_API_IMPL0 NDC::~NDC()
{
}


LOG4SENDPP_API_IMPL(void) NDC::push(const LOG4SENDPP_STD_NS::string &ndc)
{
  const unsigned len = ndc.length();

  if (len == 0 || ndc[len-1] != '\n')
    ndcs.push_back(ndc + '\n');

  else
    ndcs.push_back(ndc);

  dirty = true;
}


LOG4SENDPP_API_IMPL(void) NDC::pop()
{
  ndcs.pop_back();
  dirty = true;
}


LOG4SENDPP_API_IMPL(unsigned) NDC::numNDCs() const
{
  return ndcs.size();
}


LOG4SENDPP_API_IMPL(LOG4SENDPP_STD_NS::string) NDC::get() const
{
  if (dirty)
  {
    total.clear();
    for (unsigned i = 0; i < ndcs.size(); ++i)
      total += ndcs[i];

    dirty = false;
  }

  return total;
}


LOG4SENDPP_API_IMPL(void) NDC::clear()
{
  ndcs.clear();
  dirty = true;
}


LOG4SENDPP_NS_END

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