category.cpp

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/*
  Category  -  tree like classification of Assets

  Copyright (C)         Lumiera.org
    2008,               Hermann Vosseler <Ichthyostega@web.de>

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

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


#include "steam/asset/category.hpp"
#include "lib/util.hpp"
#include "include/logging.h"

#include <boost/algorithm/string.hpp>

using boost::algorithm::starts_with;
using util::isnil;

namespace steam {
namespace asset {
  
  Category::operator string ()  const
  {
    typedef const char * const SymID;  

    SymID kinds[6] = { "AUDIO"
                     , "VIDEO"
                     , "EFFECT"
                     , "CODEC"
                     , "STRUCT"
                     , "META"
                     };
    REQUIRE ( 0<=kind_ && kind_< 6 );
    string str (kinds[kind_]);
    if (!isnil (path_))
      str += "/"+path_;
    return str;
  }
  
  
  
  bool 
  Category::isWithin (const Category& ref) const
  {
    return ( ref.hasKind (kind_)
          && starts_with (path_, ref.path_) 
           );
  }


}} // namespace asset