libzypp: zypp-core/base/Easy.h Source File

libzypp 17.36.6

Easy.h
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1/*---------------------------------------------------------------------\
2| ____ _ __ __ ___ |
3| |__ / \ / / . \ . \ |
4| / / \ V /| _/ _/ |
5| / /__ | | | | | | |
6| /_____||_| |_| |_| |
7| |
8\---------------------------------------------------------------------*/
12#ifndef ZYPP_BASE_EASY_H
13#define ZYPP_BASE_EASY_H
14
15#include <cstdio>
16#include <zypp/base/TypeTraits.h>
17
27#define for_(IT,BEG,END) for ( auto IT = BEG, _for_end = END; IT != _for_end; ++IT )
28
36#define arrayBegin(A) (&A[0])
37#define arraySize(A) (sizeof(A)/sizeof(*A))
38#define arrayEnd(A) (&A[0] + arraySize(A))
39
46#define defConstStr(FNC,STR) inline const std::string & FNC { static const std::string val( STR ); return val; }
47
49#define NON_COPYABLE(CLASS) \
50 CLASS( const CLASS & ) = delete; \
51 CLASS & operator=( const CLASS & ) = delete
52
54#define DEFAULT_COPYABLE(CLASS) \
55 CLASS( const CLASS & ) = default; \
56 CLASS & operator=( const CLASS & ) = default
57
59#define NON_MOVABLE(CLASS) \
60 CLASS( CLASS && ) = delete; \
61 CLASS & operator=( CLASS && ) = delete
62
64#define DEFAULT_MOVABLE(CLASS) \
65 CLASS( CLASS && ) = default; \
66 CLASS & operator=( CLASS && ) = default
67
69#define NON_COPYABLE_BUT_MOVE( CLASS ) \
70 NON_COPYABLE(CLASS); \
71 DEFAULT_MOVABLE(CLASS)
72
74#define NON_MOVABLE_BUT_COPY( CLASS ) \
75 NON_MOVABLE(CLASS); \
76 DEFAULT_COPYABLE(CLASS)
77
78
97template<typename TBase, typename TDerived>
98 using disable_use_as_copy_ctor = std::enable_if_t<!std::is_base_of_v<TBase,std::remove_reference_t<TDerived>>>;
99
101namespace zypp
102{
104} // namespace zypp
106#endif // ZYPP_BASE_EASY_H
TypeTraits.h
std::enable_if_t
typename enable_if< B, T >::type enable_if_t
Definition TypeTraits.h:45
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition Application.cc:20
disable_use_as_copy_ctor
std::enable_if_t<!std::is_base_of_v< TBase, std::remove_reference_t< TDerived > > > disable_use_as_copy_ctor
Prevent an universal ctor to be chosen as copy ctor.
Definition Easy.h:98