1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/base/Easy.h
12 #ifndef ZYPP_BASE_EASY_H
13 #define ZYPP_BASE_EASY_H
17 /** Convenient for-loops using iterator.
19 * std::set<std::string>; _store;
20 * for_( it, _store.begin(), _store.end() )
22 * cout << *it << endl;
26 #ifndef __GXX_EXPERIMENTAL_CXX0X__
27 #define for_(IT,BEG,END) for ( __typeof__(BEG) IT = BEG, _for_end = END; IT != _for_end; ++IT )
29 #define for_(IT,BEG,END) for ( auto IT = BEG, _for_end = END; IT != _for_end; ++IT )
31 #define for_each_(IT,CONT) for_( IT, CONT.begin(), CONT.end() )
33 /** Simple C-array iterator
35 * const char * defstrings[] = { "", "a", "default", "two words" };
36 * for_( it, arrayBegin(defstrings), arrayEnd(defstrings) )
37 * cout << *it << endl;
40 #define arrayBegin(A) (&A[0])
41 #define arraySize(A) (sizeof(A)/sizeof(*A))
42 #define arrayEnd(A) (&A[0] + arraySize(A))
46 * defConstStr( strANY(), "ANY" );
47 * std::str str = strANY();
50 #define defConstStr(FNC,STR) inline const std::string & FNC { static const std::string val( STR ); return val; }
52 #define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
53 #if GCC_VERSION < 40600 || not defined(__GXX_EXPERIMENTAL_CXX0X__)
57 /** Delete copy ctor and copy assign */
58 #define NON_COPYABLE(CLASS) \
59 CLASS( const CLASS & ) = delete; \
60 CLASS & operator=( const CLASS & ) = delete
62 /** Default copy ctor and copy assign */
63 #define DEFAULT_COPYABLE(CLASS) \
64 CLASS( const CLASS & ) = default; \
65 CLASS & operator=( const CLASS & ) = default
67 #ifndef SWIG // Swig treats it as syntax error
68 /** Delete move ctor and move assign */
69 #define NON_MOVABLE(CLASS) \
70 CLASS( CLASS && ) = delete; \
71 CLASS & operator=( CLASS && ) = delete
73 /** Default move ctor and move assign */
74 #define DEFAULT_MOVABLE(CLASS) \
75 CLASS( CLASS && ) = default; \
76 CLASS & operator=( CLASS && ) = default
78 #define NON_MOVABLE(CLASS)
79 #define DEFAULT_MOVABLE(CLASS)
82 /** Delete copy ctor and copy assign but enable default move */
83 #define NON_COPYABLE_BUT_MOVE( CLASS ) \
84 NON_COPYABLE(CLASS); \
85 DEFAULT_MOVABLE(CLASS)
87 /** Default move ctor and move assign but enable default copy */
88 #define NON_MOVABLE_BUT_COPY( CLASS ) \
90 DEFAULT_COPYABLE(CLASS)
92 ///////////////////////////////////////////////////////////////////
94 { /////////////////////////////////////////////////////////////////
95 /////////////////////////////////////////////////////////////////
97 ///////////////////////////////////////////////////////////////////
98 #endif // ZYPP_BASE_EASY_H