12 #ifndef ZYPP_BASE_FLAGS_H
13 #define ZYPP_BASE_FLAGS_H
57 template<
typename TEnum>
62 typedef typename std::underlying_type<Enum>::type
Integral;
136 template<
typename Enum>
137 std::string stringify(
const Flags<Enum> & flag_r,
const std::initializer_list<std::pair<
Flags<Enum>,std::string> > & flaglist_r = {},
138 std::string intro_r =
"[", std::string sep_r =
"|", std::string extro_r =
"]" )
140 std::string ret( std::move(intro_r) );
144 for (
const auto &
pair : flaglist_r )
151 if ( sep.empty() && !sep_r.empty() )
152 { sep = std::move(sep_r); }
155 mask = flag_r & ~mask;
161 ret += std::move(extro_r);
165 template<
typename TEnum>
166 inline std::ostream & operator<<( std::ostream & str, const Flags<TEnum> & obj )
169 template<
typename TEnum>
170 inline std::ostream & operator<<( std::ostream & str, const typename Flags<TEnum>::Enum & obj )
171 {
return str << Flags<TEnum>(obj); }
174 #define ZYPP_DECLARE_FLAGS(Name,Enum) typedef zypp::base::Flags<Enum> Name
177 #define ZYPP_DECLARE_OPERATORS_FOR_FLAGS(Name) \
178 inline constexpr bool operator==( Name::Enum lhs, Name rhs ) { return( rhs == lhs ); } \
179 inline constexpr bool operator!=(Name:: Enum lhs, Name rhs ) { return( rhs != lhs ); } \
180 inline constexpr Name operator&( Name::Enum lhs, Name::Enum rhs ) { return Name( lhs ) & rhs; } \
181 inline constexpr Name operator&( Name::Enum lhs, Name rhs ) { return rhs & lhs; } \
182 inline constexpr Name operator|( Name::Enum lhs, Name::Enum rhs ) { return Name( lhs ) | rhs; } \
183 inline constexpr Name operator|( Name::Enum lhs, Name rhs ) { return rhs | lhs; } \
184 inline constexpr Name operator^( Name::Enum lhs, Name::Enum rhs ) { return Name( lhs ) ^ rhs; } \
185 inline constexpr Name operator^( Name::Enum lhs, Name rhs ) { return rhs ^ lhs; } \
186 inline constexpr Name operator~( Name::Enum lhs ) { return ~Name( lhs ); }
189 #define ZYPP_DECLARE_FLAGS_AND_OPERATORS(Name,Enum) \
190 ZYPP_DECLARE_FLAGS(Name,Enum); \
191 ZYPP_DECLARE_OPERATORS_FOR_FLAGS(Name)
199 #endif // ZYPP_BASE_FLAGS_H