ClearSilverError.cc

/*
 * $Id: ClearSilverError.cc,v 1.3 2006/03/27 19:17:43 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 "ClearSilverError.h"
#include <algorithm>
#include <ClearSilver/util/neo_misc.h> // must precede neo_err.h
#include <ClearSilver/util/neo_err.h>

                                // constructors
ClearSilver::ClearSilverError::ClearSilverError ()
  : error_(0) {}

ClearSilver::ClearSilverError::ClearSilverError (_neo_err* error)
  : error_(error) {}

ClearSilver::ClearSilverError::ClearSilverError
(const ClearSilverError& e)
  : error_(e.error_) {}

ClearSilver::ClearSilverError::~ClearSilverError () throw()
{ nerr_ignore(&error_); }

                                // assignment
ClearSilver::ClearSilverError&
ClearSilver::ClearSilverError::operator = (const ClearSilverError& e)
{
  ClearSilverError e0 (e);
  swap (e0);
  return *this;
}

                                // is the error list empty?
ClearSilver::ClearSilverError::operator bool () const
{
  return error_ != 0;
}

                                // return the head of the error list.
_neo_err*
ClearSilver::ClearSilverError::get () const
{
  return error_;
}

void
ClearSilver::ClearSilverError::swap (ClearSilverError& e) throw ()
{
  std::swap (error_, e.error_);
}

---