TraceObject.h

/* -*- c++ -*-
 * $Id: TraceObject.h.in,v 1.2 2006/04/03 19:43:46 brook Exp $
 */

/*
 * ClearSilver++ Software License.
 *
 * Copyright (c) 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.
 */

#ifndef TraceObject_h_
#define TraceObject_h_ 1

#include <string>

#ifndef HAVE_OBJECT_TRACING
#define HAVE_OBJECT_TRACING 0
#endif

namespace ClearSilver
{
#if HAVE_OBJECT_TRACING

  class TraceObject
  {
  public:
    TraceObject (bool, const std::string&);
    TraceObject (bool, const std::string&, const std::string&);
    TraceObject (const TraceObject&);
    virtual ~TraceObject () throw();
    TraceObject& operator = (const TraceObject&);
    void swap (TraceObject&) throw();
    static bool& log_messages();
    static bool& stream_messages();

  private:
    bool debug_;
    std::string name_;
  };

#else                           // HAVE_OBJECT_TRACING

  class TraceObject
  {
  public:
    TraceObject (bool, const std::string&) {}
    TraceObject (bool, const std::string&, const std::string&) {}
    TraceObject (const TraceObject&) {}
    virtual ~TraceObject () throw() {}
    TraceObject& operator = (const TraceObject&) {}
    void swap (TraceObject&) throw() {}
    static bool& log_messages();
    static bool& stream_messages();
  };

#endif                          // HAVE_OBJECT_TRACING

};                              // namespace ClearSilver

#endif

---