ResolverNamespace.h

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#ifndef ZYPP_RESOLVERNAMESPACE_H
#define ZYPP_RESOLVERNAMESPACE_H

#include <iosfwd>
#include <cstdint>

#include "zypp/base/Flags.h"
#include "zypp/IdString.h"

namespace zypp
{
  enum class ResolverNamespace : std::uint8_t
  {
    language    = 1<<0, 
    modalias    = 1<<1, 
    filesystem  = 1<<2, 
  };

  ZYPP_DECLARE_FLAGS_AND_OPERATORS(ResolverNamespaces,ResolverNamespace);

  static constexpr const ResolverNamespaces NoResolverNamespaces = ResolverNamespace();

  static constexpr const ResolverNamespaces AllResolverNamespaces = ResolverNamespace(0xff);

  inline constexpr IdString asIdString( ResolverNamespace obj )
  {
    return IdString( obj == ResolverNamespace::language ? sat::detail::namespaceLanguage
                   : obj == ResolverNamespace::modalias ? sat::detail::namespaceModalias
                   : obj == ResolverNamespace::filesystem ? sat::detail::namespaceFilesystem
                   : sat::detail::noId );
  }

  inline std::string asString( ResolverNamespace obj )
  { return asIdString( obj ).asString(); }

  inline std::ostream & operator<<( std::ostream & str, ResolverNamespace obj )
  { return str << asIdString( obj ); }

  inline std::ostream & operator<<( std::ostream & str, ResolverNamespaces obj )
  {
    return str << stringify( obj, {
      { ResolverNamespace::language,    "language" },
      { ResolverNamespace::modalias,    "modalias" },
      { ResolverNamespace::filesystem,  "filesystem" },
    }, "namespace:", "|", "" );
  }

} // namespace zypp
#endif // ZYPP_RESOLVERNAMESPACE_H