libzypp  17.25.2
IdString.h
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12 #ifndef ZYPP_SAT_IDSTR_H
13 #define ZYPP_SAT_IDSTR_H
14 
15 #include <iosfwd>
16 #include <string>
17 #include <string_view>
18 
19 #include <boost/utility/string_ref_fwd.hpp>
20 
22 
24 namespace zypp
25 {
26 
27  class IdString;
28  typedef std::unordered_set<IdString> IdStringSet;
29 
31  //
32  // CLASS NAME : IdString
33  //
43  {
44  public:
46 
47  public:
49  constexpr IdString() : _id( sat::detail::emptyId ) {}
50 
52  constexpr explicit IdString( IdType id_r ) : _id( id_r ) {}
53 
55  explicit IdString( const char * str_r );
56 
58  IdString( const char * str_r, unsigned len_r );
59 
61  explicit IdString( const std::string & str_r );
62 
64  explicit IdString( boost::string_ref str_r );
65 
66 #ifdef __cpp_lib_string_view
67  explicit IdString( std::string_view str_r )
68  : IdString( str_r.data(), str_r.size() )
69  {}
70 #endif
71 
72  public:
74  static const IdString Null;
75 
77  static const IdString Empty;
78 
79  public:
81  constexpr explicit operator bool() const
82  { return _id; }
83 
87  constexpr bool empty() const
88  { return( _id == sat::detail::emptyId || _id == sat::detail::noId ); }
89 
91  unsigned size() const;
92 
93  public:
95  const char * c_str() const;
96 
98  std::string asString() const
99  { return c_str(); }
100 
102  explicit operator std::string() const
103  { return asString(); }
104 
105  public:
107  bool compareEQ( const IdString & rhs ) const
108  { return( _id == rhs.id() ); }
109 
111  int compare( const IdString & rhs ) const;
112 
114  int compare( const char * rhs ) const;
115 
117  int compare( const std::string & rhs ) const
118  { return compare( rhs.c_str() ); }
119 
120  public:
122  IdType id() const
123  { return _id; }
124 
125  private:
127  };
129 
131  std::ostream & operator<<( std::ostream & str, const IdString & obj );
132 
134  std::ostream & dumpOn( std::ostream & str, const IdString & obj );
135 
137  inline bool operator==( const IdString & lhs, const IdString & rhs )
138  { return lhs.compareEQ( rhs ); }
140  inline bool operator==( const IdString & lhs, const char * rhs )
141  { return lhs.compare( rhs ) == 0; }
143  inline bool operator==( const IdString & lhs, const std::string & rhs )
144  { return lhs.compare( rhs ) == 0; }
146  inline bool operator==( const char * lhs, const IdString & rhs )
147  { return rhs.compare( lhs ) == 0; }
149  inline bool operator==( const std::string & lhs, const IdString & rhs )
150  { return rhs.compare( lhs ) == 0; }
151 
153  inline bool operator!=( const IdString & lhs, const IdString & rhs )
154  { return ! lhs.compareEQ( rhs ); }
156  inline bool operator!=( const IdString & lhs, const char * rhs )
157  { return lhs.compare( rhs ) != 0; }
159  inline bool operator!=( const IdString & lhs, const std::string & rhs )
160  { return lhs.compare( rhs ) != 0; }
162  inline bool operator!=( const char * lhs, const IdString & rhs )
163  { return rhs.compare( lhs ) != 0; }
165  inline bool operator!=( const std::string & lhs, const IdString & rhs )
166  { return rhs.compare( lhs ) != 0; }
167 
169  inline bool operator<( const IdString & lhs, const IdString & rhs )
170  { return lhs.compare( rhs ) < 0; }
172  inline bool operator<( const IdString & lhs, const char * rhs )
173  { return lhs.compare( rhs ) < 0; }
175  inline bool operator<( const IdString & lhs, const std::string & rhs )
176  { return lhs.compare( rhs ) < 0; }
178  inline bool operator<( const char * lhs, const IdString & rhs )
179  { return rhs.compare( lhs ) >= 0; }
181  inline bool operator<( const std::string & lhs, const IdString & rhs )
182  { return rhs.compare( lhs ) >= 0; }
183 
185  inline bool operator<=( const IdString & lhs, const IdString & rhs )
186  { return lhs.compare( rhs ) <= 0; }
188  inline bool operator<=( const IdString & lhs, const char * rhs )
189  { return lhs.compare( rhs ) <= 0; }
191  inline bool operator<=( const IdString & lhs, const std::string & rhs )
192  { return lhs.compare( rhs ) <= 0; }
194  inline bool operator<=( const char * lhs, const IdString & rhs )
195  { return rhs.compare( lhs ) > 0; }
197  inline bool operator<=( const std::string & lhs, const IdString & rhs )
198  { return rhs.compare( lhs ) > 0; }
199 
201  inline bool operator>( const IdString & lhs, const IdString & rhs )
202  { return lhs.compare( rhs ) > 0; }
204  inline bool operator>( const IdString & lhs, const char * rhs )
205  { return lhs.compare( rhs ) > 0; }
207  inline bool operator>( const IdString & lhs, const std::string & rhs )
208  { return lhs.compare( rhs ) > 0; }
210  inline bool operator>( const char * lhs, const IdString & rhs )
211  { return rhs.compare( lhs ) <= 0; }
213  inline bool operator>( const std::string & lhs, const IdString & rhs )
214  { return rhs.compare( lhs ) <= 0; }
215 
217  inline bool operator>=( const IdString & lhs, const IdString & rhs )
218  { return lhs.compare( rhs ) >= 0; }
220  inline bool operator>=( const IdString & lhs, const char * rhs )
221  { return lhs.compare( rhs ) >= 0; }
223  inline bool operator>=( const IdString & lhs, const std::string & rhs )
224  { return lhs.compare( rhs ) >= 0; }
226  inline bool operator>=( const char * lhs, const IdString & rhs )
227  { return rhs.compare( lhs ) < 0; }
229  inline bool operator>=( const std::string & lhs, const IdString & rhs )
230  { return rhs.compare( lhs ) < 0; }
231 
233 } // namespace zypp
235 
237 
238 #endif // ZYPP_SAT_IDSTR_H
zypp::IdString::operator<
bool operator<(const IdString &lhs, const IdString &rhs)
Less.
Definition: IdString.h:169
zypp::IdString::IdType
sat::detail::IdType IdType
Definition: IdString.h:45
zypp::IdString::size
unsigned size() const
The strings size.
Definition: IdString.cc:47
zypp::operator<=
bool operator<=(const IdString &lhs, const char *rhs)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: IdString.h:188
zypp::IdStringSet
std::unordered_set< IdString > IdStringSet
Definition: IdString.h:27
zypp::IdString::operator!=
bool operator!=(const IdString &lhs, const IdString &rhs)
NotEqual.
Definition: IdString.h:153
zypp::IdString::operator>
bool operator>(const IdString &lhs, const IdString &rhs)
Greater.
Definition: IdString.h:201
zypp::operator<
bool operator<(const StrMatcher &lhs, const StrMatcher &rhs)
Definition: StrMatcher.cc:335
zypp::operator>
bool operator>(const IdString &lhs, const char *rhs)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: IdString.h:204
zypp::IdString::c_str
const char * c_str() const
Conversion to const char *
Definition: IdString.cc:50
zypp::sat::detail::noId
static const IdType noId(0)
zypp::IdString::Null
static const IdString Null
No or Null string ( Id 0 ).
Definition: IdString.h:74
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
PoolMember.h
zypp::IdString::IdString
constexpr IdString(IdType id_r)
Ctor from id.
Definition: IdString.h:52
zypp::operator>=
bool operator>=(const IdString &lhs, const char *rhs)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: IdString.h:220
bool
zypp::sat::detail::emptyId
static const IdType emptyId(1)
zypp::IdString::asString
std::string asString() const
Conversion to std::string
Definition: IdString.h:98
zypp::IdString
Access to the sat-pools string space.
Definition: IdString.h:43
ZYPP_DEFINE_ID_HASHABLE
ZYPP_DEFINE_ID_HASHABLE(::zypp::IdString)
zypp::IdString::operator<=
bool operator<=(const IdString &lhs, const IdString &rhs)
LessEqual.
Definition: IdString.h:185
zypp::sat::detail::IdType
int IdType
Generic Id type.
Definition: PoolMember.h:104
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:2
zypp::IdString::compare
int compare(const std::string &rhs) const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: IdString.h:117
zypp::IdString::compare
int compare(const IdString &rhs) const
Compare IdString returning -1,0,1.
Definition: IdString.cc:53
zypp::IdString::compareEQ
bool compareEQ(const IdString &rhs) const
Fast compare equal.
Definition: IdString.h:107
zypp::IdString::id
IdType id() const
Expert backdoor.
Definition: IdString.h:122
zypp::IdString::_id
IdType _id
Definition: IdString.h:126
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::operator<<
std::ostream & operator<<(std::ostream &str, const Exception &obj)
Definition: Exception.cc:147
zypp::sat::detail::PoolMember
Backlink to the associated PoolImpl.
Definition: PoolMember.h:89
str
String related utilities and Regular expression matching.
zypp::dumpOn
std::ostream & dumpOn(std::ostream &str, const Capability &obj)
Definition: Capability.cc:444
zypp::IdString::operator==
bool operator==(const IdString &lhs, const IdString &rhs)
Equal.
Definition: IdString.h:137
zypp::IdString::IdString
constexpr IdString()
Default ctor, empty string.
Definition: IdString.h:49
zypp::IdString::operator>=
bool operator>=(const IdString &lhs, const IdString &rhs)
GreaterEqual.
Definition: IdString.h:217
zypp::IdString::empty
constexpr bool empty() const
Whether the string is empty.
Definition: IdString.h:87
zypp::IdString::Empty
static const IdString Empty
Empty string.
Definition: IdString.h:77