ClearSilverException.cc

/*
 * $Id: ClearSilverException.cc,v 1.4 2006/03/29 14:21:35 brook Exp $
 */

/*
 * ClearSilver++ Software License.
 *
 * Copyright (c) 2005,2006 Brook Milligan <brook@nmsu.edu>
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above
 *    copyright notice, this list of conditions and the following
 *    disclaimer in the documentation and/or other materials provided
 *    with the distribution.
 * 3. The name of the author may not be used to endorse or promote
 *    products derived from this software without specific prior
 *    written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "ClearSilverException.h"

#include <boost/lexical_cast.hpp>
#include <ClearSilver/util/neo_misc.h> // must precede neo_err.h
#include <ClearSilver/util/neo_err.h>
#include "ClearSilverError.h"

using namespace std;


                                // constructors
ClearSilver::ClearSilverException::ClearSilverException ()
  : message_() {}
ClearSilver::ClearSilverException::ClearSilverException (const char * message)
  : message_(message) {}
ClearSilver::ClearSilverException::ClearSilverException (const string& message)
  : message_(message) {}
ClearSilver::ClearSilverException::ClearSilverException
(const ClearSilverException& e)
  : message_(e.message_) {}
ClearSilver::ClearSilverException::~ClearSilverException () throw()
{}

                                // assignment
ClearSilver::ClearSilverException&
ClearSilver::ClearSilverException::operator = (const ClearSilverException& e)
{
  message_ = e.message_;
  return *this;
}

ClearSilver::ClearSilverException&
ClearSilver::ClearSilverException::operator += (const ClearSilverError& error)
{
  _neo_err* e (error.get());
  while (e)
    {
      if (!message_.empty())
        message_ += "\n";
      message_ += e->file;
      message_ += ":";
      message_ += boost::lexical_cast<string>(e->lineno);
      message_ += ":";
      message_ += e->func;
      message_ += "(): ";
      message_ += e->desc;
      e = e->next;
    }
  return *this;
}

                                // return the error message.
const char*
ClearSilver::ClearSilverException::what () const throw()
{
  return message_.c_str();
}

void
ClearSilver::ClearSilverException::swap (ClearSilverException& e) throw ()
{
  message_.swap (e.message_);
}

---