/*
 * ====================================================================
 * Copyright (c) 2002-2006 The RapidSvn Group.  All rights reserved.
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library (in the file LGPL.txt); if not, 
 * write to the Free Software Foundation, Inc., 51 Franklin St, 
 * Fifth Floor, Boston, MA  02110-1301  USA
 *
 * This software consists of voluntary contributions made by many
 * individuals.  For exact contribution history, see the revision
 * history and logs, available at http://rapidsvn.tigris.org/.
 * ====================================================================
 */

// svncpp
#include "svncpp/revision.hpp"


namespace svn
{
  const svn_opt_revision_kind Revision::START = svn_opt_revision_number;
  const svn_opt_revision_kind Revision::BASE = svn_opt_revision_base;
  const svn_opt_revision_kind Revision::HEAD = svn_opt_revision_head;
  const svn_opt_revision_kind Revision::WORKING = svn_opt_revision_working;

  Revision::Revision (const svn_opt_revision_t * revision)
  {
    init (revision);
  }

  Revision::Revision (const svn_revnum_t revnum)
  {
    m_revision.kind = svn_opt_revision_number;
    m_revision.value.number = revnum;
  }

  Revision::Revision (const svn_opt_revision_kind kind)
  {
    m_revision.kind = kind;
    m_revision.value.number = 0;
  }

  Revision::Revision (const DateTime dateTime)
  {
    m_revision.kind = svn_opt_revision_date;
    m_revision.value.date = dateTime.GetAPRTimeT();
  }

  Revision::Revision (const Revision & revision)
  {
    init (revision.revision ());
  }

  void
  Revision::init (const svn_opt_revision_t * revision)
  {
    if( !revision )
    {
      m_revision.kind = svn_opt_revision_unspecified;
    }
    else
    {
      m_revision.kind = revision->kind;

      // m_revision.value is a union so we are not
      // allowed to set number if we want to use date
      // and vice versa

      switch( revision->kind )
      {
      case svn_opt_revision_number:
        m_revision.value.number = revision->value.number;
        break;

      case svn_opt_revision_date:
        m_revision.value.date = revision->value.date;
        break;

      default:
        m_revision.value.number = 0;
      }
    }
  }

  const svn_opt_revision_t *
  Revision::revision () const
  {
    return &m_revision;
  }

  const svn_revnum_t
  Revision::revnum () const
  {
    return m_revision.value.number;
  }

  const apr_time_t
  Revision::date () const
  {
    return m_revision.value.date;
  }

  const svn_opt_revision_kind
  Revision::kind () const
  {
    return m_revision.kind;
  }
}

/* -----------------------------------------------------------------
 * local variables:
 * eval: (load-file "../../rapidsvn-dev.el")
 * end:
 */