NVR.h

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00001 /*---------------------------------------------------------------------\
00002 |                          ____ _   __ __ ___                          |
00003 |                         |__  / \ / / . \ . \                         |
00004 |                           / / \ V /|  _/  _/                         |
00005 |                          / /__ | | | | | |                           |
00006 |                         /_____||_| |_| |_|                           |
00007 |                                                                      |
00008 \---------------------------------------------------------------------*/
00012 #ifndef ZYPP_NVR_H
00013 #define ZYPP_NVR_H
00014 
00015 #include <iosfwd>
00016 #include <string>
00017 
00018 #include "zypp/Edition.h"
00019 #include "zypp/ResTraits.h"
00020 #include "zypp/RelCompare.h"
00021 
00023 namespace zypp
00024 { 
00025 
00027   //
00028   //    CLASS NAME : NVR
00029   //
00031   struct NVR
00032   {
00034     NVR()
00035     {}
00036 
00038     explicit
00039     NVR( const std::string & name_r,
00040          const Edition & edition_r = Edition() )
00041     : name( name_r )
00042     , edition( edition_r )
00043     {}
00044 
00046     explicit
00047     NVR( ResTraits<Resolvable>::constPtrType res_r );
00048 
00050     std::string name;
00052     Edition edition;
00053 
00054   public:
00056     static int compare( const NVR & lhs, const NVR & rhs )
00057     {
00058       int res = lhs.name.compare( rhs.name );
00059       if ( res )
00060         return res;
00061       return lhs.edition.compare( rhs.edition );
00062     }
00063   };
00065 
00067   std::ostream & operator<<( std::ostream & str, const NVR & obj );
00068 
00070   inline bool operator==( const NVR & lhs, const NVR & rhs )
00071   { return compareByRel( Rel::EQ, lhs, rhs ); }
00072 
00074   inline bool operator!=( const NVR & lhs, const NVR & rhs )
00075   { return compareByRel( Rel::NE, lhs, rhs ); }
00076 
00078   inline bool operator<( const NVR & lhs, const NVR & rhs )
00079   { return compareByRel( Rel::LT, lhs, rhs ); }
00080 
00082 } // namespace zypp
00084 #endif // ZYPP_NVR_H

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