libzypp 17.37.10

SetRelationMixin.h
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11#ifndef ZYPP_BASE_SETRELATIONMIXIN_H
12#define ZYPP_BASE_SETRELATIONMIXIN_H
13
14#include <iosfwd>
15#include <string>
16
17#include <zypp/base/Easy.h>
18#include <zypp/base/EnumClass.h>
19
21 namespace zypp
22{
28 struct ESetCompareDef {
29 enum Enum {
30 uncomparable = 0,
31 equal = (1<<0),
32 properSubset = (1<<1),
33 properSuperset = (1<<2),
34 disjoint = (1<<3),
35 };
36
37 static const std::string & asString( Enum val_r ) ZYPP_API;
38 };
39
40 using SetCompare = base::EnumClass<ESetCompareDef>;
41
43 inline std::ostream & operator<<( std::ostream & str, const SetCompare::Enum & obj )
44 { return str << SetCompare::asString( obj ); }
46 inline std::ostream & operator<<( std::ostream & str, const SetCompare & obj )
47 { return str << obj.asEnum(); }
48
57 struct ESetRelationDef {
58 enum Enum {
59 uncomparable = SetCompare::uncomparable,
60 equal = SetCompare::equal,
61 properSubset = SetCompare::properSubset,
62 properSuperset = SetCompare::properSuperset,
63 disjoint = SetCompare::disjoint,
64 subset = properSubset|equal,
65 superset = properSuperset|equal,
66 };
67
68 static const std::string & asString( Enum val_r ) ZYPP_API;
69 };
70
71 using SetRelation = base::EnumClass<ESetRelationDef>;
72
74 inline std::ostream & operator<<( std::ostream & str, const SetRelation::Enum & obj )
75 { return str << SetRelation::asString( obj ); }
77 inline std::ostream & operator<<( std::ostream & str, const SetRelation & obj )
78 { return str << obj.asEnum(); }
79
81 inline bool operator==( const SetRelation::Enum & lhs, const SetCompare::Enum & rhs )
82 { return( lhs&rhs || !(lhs|rhs) ); }
84 inline bool operator==( const SetRelation::Enum & lhs, const SetCompare & rhs )
85 { return( lhs == rhs.asEnum() ); }
86
87 inline bool operator==( const SetRelation & lhs, const SetCompare::Enum & rhs )
88 { return( lhs.asEnum() == rhs ); }
89
90 inline bool operator==( const SetRelation & lhs, const SetCompare & rhs )
91 { return( lhs.asEnum() == rhs.asEnum() ); }
92
93 inline bool operator==( const SetCompare::Enum & lhs, const SetRelation::Enum & rhs )
94 { return( rhs == lhs ); }
95
96 inline bool operator==( const SetCompare::Enum & lhs, const SetRelation & rhs )
97 { return( rhs == lhs ); }
98
99 inline bool operator==( const SetCompare & lhs, const SetRelation::Enum & rhs )
100 { return( rhs == lhs ); }
101
102 inline bool operator==( const SetCompare & lhs, const SetRelation & rhs )
103 { return( rhs == lhs ); }
104
106 inline bool operator!=( const SetRelation::Enum & lhs, const SetCompare::Enum & rhs )
107 { return !( lhs == rhs ); }
109 inline bool operator!=( const SetRelation::Enum & lhs, const SetCompare & rhs )
110 { return !( lhs == rhs ); }
111
112 inline bool operator!=( const SetRelation & lhs, const SetCompare::Enum & rhs )
113 { return !( lhs == rhs ); }
114
115 inline bool operator!=( const SetRelation & lhs, const SetCompare & rhs )
116 { return !( lhs == rhs ); }
117
118 inline bool operator!=( const SetCompare::Enum & lhs, const SetRelation::Enum & rhs )
119 { return !( lhs == rhs ); }
120
121 inline bool operator!=( const SetCompare::Enum & lhs, const SetRelation & rhs )
122 { return !( lhs == rhs ); }
123
124 inline bool operator!=( const SetCompare & lhs, const SetRelation::Enum & rhs )
125 { return !( lhs == rhs ); }
126
127 inline bool operator!=( const SetCompare & lhs, const SetRelation & rhs )
128 { return !( lhs == rhs ); }
129
131 namespace base
132 {
143 template <class Derived>
144 class SetRelationMixin
145 {
146 public:
148 SetCompare compare( const Derived & trg ) const
149 { return derived().setRelationMixinCompare( trg ); }
150
151 SetCompare compare( const SetRelationMixin<Derived> & trg ) const
152 { return compare( trg.derived() ); }
153
155 bool compare( const Derived & trg, SetCompare cmp ) const
156 { return compare( trg ) == cmp; }
157
158 bool compare( const SetRelationMixin<Derived> & trg, SetCompare cmp ) const
159 { return compare( trg ) == cmp; }
160
162 bool compare( const Derived & trg, SetRelation rel ) const
163 { return compare( trg ) == rel; }
164
165 bool compare( const SetRelationMixin<Derived> & trg, SetRelation rel ) const
166 { return compare( trg ) == rel; }
167
168 protected:
169 SetRelationMixin() {}
170 DEFAULT_COPYABLE( SetRelationMixin );
171 DEFAULT_MOVABLE( SetRelationMixin );
172 ~SetRelationMixin() {}
173
174 private:
176 const Derived & derived() const
177 { return *static_cast<const Derived*>( this ); }
178 };
179
181 template <class Derived>
182 inline SetCompare compare( const SetRelationMixin<Derived> & src, const SetRelationMixin<Derived> & trg )
183 { return src.compare( trg ); }
184
186 template <class Derived>
187 inline bool compare( const SetRelationMixin<Derived> & src, const SetRelationMixin<Derived> & trg, SetCompare cmp )
188 { return src.compare( trg, cmp ); }
189
191 template <class Derived>
192 inline bool compare( const SetRelationMixin<Derived> & src, const SetRelationMixin<Derived> & trg, SetRelation rel )
193 { return src.compare( trg, rel ); }
194
196 template <class Derived>
197 inline bool operator==( const SetRelationMixin<Derived> & src, const SetRelationMixin<Derived> & trg )
198 { return src.compare( trg, SetRelation::equal ); }
199
201 template <class Derived>
202 inline bool operator!=( const SetRelationMixin<Derived> & src, const SetRelationMixin<Derived> & trg )
203 { return !( src == trg ); }
204
212#define SETRELATIONMIXIN_DEFINE_COMPARE_BETWEEN(DERIVED_TYPE,OTHER_TYPE) \
213 inline SetCompare compare( const base::SetRelationMixin<DERIVED_TYPE> & src, OTHER_TYPE trg ) \
214 { return src.compare( DERIVED_TYPE(trg) ); } \
215 inline SetCompare compare( OTHER_TYPE src, const base::SetRelationMixin<DERIVED_TYPE> & trg ) \
216 { return DERIVED_TYPE(src).compare( trg ); } \
217 \
218 inline bool compare( const base::SetRelationMixin<DERIVED_TYPE> & src, OTHER_TYPE trg, SetCompare cmp ) \
219 { return src.compare( DERIVED_TYPE(trg), cmp ); } \
220 inline bool compare( OTHER_TYPE src, const base::SetRelationMixin<DERIVED_TYPE> & trg, SetCompare cmp ) \
221 { return DERIVED_TYPE(src).compare( trg, cmp ); } \
222 \
223 inline bool compare( const base::SetRelationMixin<DERIVED_TYPE> & src, OTHER_TYPE trg, SetRelation rel ) \
224 { return src.compare( DERIVED_TYPE(trg), rel ); } \
225 inline bool compare( OTHER_TYPE src, const base::SetRelationMixin<DERIVED_TYPE> & trg, SetRelation rel ) \
226 { return DERIVED_TYPE(src).compare( trg, rel ); } \
227 \
228 inline bool operator==( const base::SetRelationMixin<DERIVED_TYPE> & src, OTHER_TYPE trg ) \
229 { return src.compare( DERIVED_TYPE(trg), SetRelation::equal ); } \
230 inline bool operator==( OTHER_TYPE src, const base::SetRelationMixin<DERIVED_TYPE> & trg ) \
231 { return DERIVED_TYPE(src).compare( trg, SetRelation::equal ); } \
232 \
233 inline bool operator!=( const base::SetRelationMixin<DERIVED_TYPE> & src, OTHER_TYPE trg ) \
234 { return !( src == trg ); } \
235 inline bool operator!=( OTHER_TYPE src, const base::SetRelationMixin<DERIVED_TYPE> & trg ) \
236 { return !( src == trg ); }
237
238 } // namespace base
240} // namespace zypp
242#endif // ZYPP_BASE_SETRELATIONMIXIN_H
zypp::base::SetRelationMixin::compare
bool compare(const SetRelationMixin< Derived > &src, const SetRelationMixin< Derived > &trg, SetCompare cmp)
Compare sets and match against SetCompare.
Definition SetRelationMixin.h:187
zypp::base::SetRelationMixin::compare
bool compare(const Derived &trg, SetRelation rel) const
Compare sets and match against SetRelation.
Definition SetRelationMixin.h:162
zypp::base::SetRelationMixin::compare
bool compare(const Derived &trg, SetCompare cmp) const
Compare sets and match against SetCompare.
Definition SetRelationMixin.h:155
zypp::base::SetRelationMixin::DEFAULT_COPYABLE
DEFAULT_COPYABLE(SetRelationMixin)
zypp::base::SetRelationMixin::~SetRelationMixin
~SetRelationMixin()
Definition SetRelationMixin.h:172
zypp::base::SetRelationMixin::compare
bool compare(const SetRelationMixin< Derived > &src, const SetRelationMixin< Derived > &trg, SetRelation rel)
Compare sets and match against SetRelation.
Definition SetRelationMixin.h:192
zypp::base::SetRelationMixin::DEFAULT_MOVABLE
DEFAULT_MOVABLE(SetRelationMixin)
zypp::base::SetRelationMixin::compare
SetCompare compare(const SetRelationMixin< Derived > &src, const SetRelationMixin< Derived > &trg)
Compare sets.
Definition SetRelationMixin.h:182
zypp::base::SetRelationMixin::SetRelationMixin
SetRelationMixin()
Definition SetRelationMixin.h:169
zypp::base::SetRelationMixin::compare
SetCompare compare(const SetRelationMixin< Derived > &trg) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition SetRelationMixin.h:151
zypp::base::SetRelationMixin::operator==
bool operator==(const SetRelationMixin< Derived > &src, const SetRelationMixin< Derived > &trg)
Equal.
Definition SetRelationMixin.h:197
zypp::base::SetRelationMixin::operator!=
bool operator!=(const SetRelationMixin< Derived > &src, const SetRelationMixin< Derived > &trg)
Unequal.
Definition SetRelationMixin.h:202
zypp::base::SetRelationMixin::compare
bool compare(const SetRelationMixin< Derived > &trg, SetCompare cmp) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition SetRelationMixin.h:158
zypp::base::SetRelationMixin::compare
bool compare(const SetRelationMixin< Derived > &trg, SetRelation rel) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition SetRelationMixin.h:165
zypp::base::SetRelationMixin::compare
SetCompare compare(const Derived &trg) const
Compare sets.
Definition SetRelationMixin.h:148
zypp::base::SetRelationMixin::derived
const Derived & derived() const
Access to sublass Derived.
Definition SetRelationMixin.h:176
str
String related utilities and Regular expression matching.
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition Application.cc:20
zypp::operator==
bool operator==(const SetRelation::Enum &lhs, const SetCompare &rhs)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition SetRelationMixin.h:84
zypp::operator<<
std::ostream & operator<<(std::ostream &str, const SerialNumber &obj)
Definition SerialNumber.cc:52
zypp::ZYPP_API
const Arch Arch_armv7hnl Arch_armv7nhl ZYPP_API
Definition Arch.h:247
zypp::operator!=
bool operator!=(const SetRelation::Enum &lhs, const SetCompare &rhs)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition SetRelationMixin.h:109
zypp::ESetCompareDef
Result of set comparison (use like 'enum class SetCompare') This is the type a compare function shoul...
Definition SetRelationMixin.h:28
zypp::ESetCompareDef::asString
static const std::string & asString(Enum val_r) ZYPP_API
String representantion.
Definition SetRelationMixin.cc:18
zypp::ESetCompareDef::Enum
Enum
Definition SetRelationMixin.h:29
zypp::ESetCompareDef::disjoint
@ disjoint
"{ }"
Definition SetRelationMixin.h:34
zypp::ESetCompareDef::properSuperset
@ properSuperset
"{>}"
Definition SetRelationMixin.h:33
zypp::ESetCompareDef::properSubset
@ properSubset
"{<}"
Definition SetRelationMixin.h:32
zypp::ESetCompareDef::uncomparable
@ uncomparable
"{?}"
Definition SetRelationMixin.h:30
zypp::ESetCompareDef::equal
@ equal
"{=}"
Definition SetRelationMixin.h:31
zypp::ESetCompareDef::SetCompare
base::EnumClass< ESetCompareDef > SetCompare
typedef 'enum class SetCompare'
Definition SetRelationMixin.h:40
zypp::ESetRelationDef
Set Relation based on SetCompare (use like 'enum class SetRelation') Comparison (== !...
Definition SetRelationMixin.h:57
zypp::ESetRelationDef::asString
static const std::string & asString(Enum val_r) ZYPP_API
String representantion.
Definition SetRelationMixin.cc:30
zypp::ESetRelationDef::SetRelation
base::EnumClass< ESetRelationDef > SetRelation
typedef 'enum class SetRelation'
Definition SetRelationMixin.h:71
zypp::ESetRelationDef::Enum
Enum
Definition SetRelationMixin.h:58
zypp::ESetRelationDef::equal
@ equal
"{==}"
Definition SetRelationMixin.h:60
zypp::ESetRelationDef::superset
@ superset
"{>=}"
Definition SetRelationMixin.h:65
zypp::ESetRelationDef::uncomparable
@ uncomparable
"{??}"
Definition SetRelationMixin.h:59
zypp::ESetRelationDef::properSuperset
@ properSuperset
"{>>}"
Definition SetRelationMixin.h:62
zypp::ESetRelationDef::properSubset
@ properSubset
"{<<}"
Definition SetRelationMixin.h:61
zypp::ESetRelationDef::subset
@ subset
"{<=}"
Definition SetRelationMixin.h:64
zypp::ESetRelationDef::disjoint
@ disjoint
"{ }"
Definition SetRelationMixin.h:63
Easy.h
EnumClass.h