zypp/ResolverNamespace.h

   1 /*---------------------------------------------------------------------\
   2 |                          ____ _   __ __ ___                          |
   3 |                         |__  / \ / / . \ . \                         |
   4 |                           / / \ V /|  _/  _/                         |
   5 |                          / /__ | | | | | |                           |
   6 |                         /_____||_| |_| |_|                           |
   7 |                                                                      |
   8 \---------------------------------------------------------------------*/
   9 /** \file       zypp/ResolverNamespace.h
  10  */
  11 #ifndef ZYPP_RESOLVERNAMESPACE_H
  12 #define ZYPP_RESOLVERNAMESPACE_H
  13
  14 #include <iosfwd>
  15 #include <cstdint>
  16
  17 #include "zypp/base/Flags.h"
  18 #include "zypp/IdString.h"
  19
  20 ///////////////////////////////////////////////////////////////////
  21 namespace zypp
  22 {
  23   /** The resolvers dependency namespaces */
  24   enum class ResolverNamespace : std::uint8_t
  25   {
  26     language    = 1<<0, ///< language support
  27     modalias    = 1<<1, ///< hardware support
  28     filesystem  = 1<<2, ///< filesystems
  29   };
  30
  31   /** \relates ResolverNamespace Flags */
  32   ZYPP_DECLARE_FLAGS_AND_OPERATORS(ResolverNamespaces,ResolverNamespace);
  33
  34   /** \relates ResolverNamespace The underlying libsolv ID */
  35   inline constexpr IdString asIdString( ResolverNamespace obj )
  36   {
  37     return IdString( obj == ResolverNamespace::language ? sat::detail::namespaceLanguage
  38                    : obj == ResolverNamespace::modalias ? sat::detail::namespaceModalias
  39                    : obj == ResolverNamespace::filesystem ? sat::detail::namespaceFilesystem
  40                    : sat::detail::noId );
  41   }
  42
  43   /** \relates ResolverNamespace String representation */
  44   inline std::string asString( ResolverNamespace obj )
  45   { return asIdString( obj ).asString(); }
  46
  47   /** \relates ResolverNamespace Stream output */
  48   inline std::ostream & operator<<( std::ostream & str, ResolverNamespace obj )
  49   { return str << asIdString( obj ); }
  50
  51   /** \relates ResolverNamespaces Stream output */
  52   inline std::ostream & operator<<( std::ostream & str, ResolverNamespaces obj )
  53   {
  54     return str << stringify( obj, {
  55       { ResolverNamespace::language,    "language" },
  56       { ResolverNamespace::modalias,    "modalias" },
  57       { ResolverNamespace::filesystem,  "filesystem" },
  58     }, "namespace:", "|", "" );
  59   }
  60
  61 } // namespace zypp
  62 ///////////////////////////////////////////////////////////////////
  63 #endif // ZYPP_RESOLVERNAMESPACE_H