X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fa531da0233dc112005be92ac11c4f0e16a225f0..6f41c10973643552837c6bd38b23779e65a2eaa3:/include/wx/hashset.h diff --git a/include/wx/hashset.h b/include/wx/hashset.h index 82418c03a6..1f3368c5bf 100644 --- a/include/wx/hashset.h +++ b/include/wx/hashset.h @@ -17,22 +17,20 @@ // see comment in wx/hashmap.h which also applies to different standard hash // set classes -#if wxUSE_STL && \ +#if wxUSE_STD_CONTAINERS && \ (defined(HAVE_STD_UNORDERED_SET) || defined(HAVE_TR1_UNORDERED_SET)) #if defined(HAVE_STD_UNORDERED_SET) #include - #define _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP )\ - typedef std::unordered_set< KEY_T, HASH_T, KEY_EQ_T > CLASSNAME + #define WX_HASH_SET_BASE_TEMPLATE std::unordered_set #elif defined(HAVE_TR1_UNORDERED_SET) #include - #define _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP )\ - typedef std::tr1::unordered_set< KEY_T, HASH_T, KEY_EQ_T > CLASSNAME + #define WX_HASH_SET_BASE_TEMPLATE std::tr1::unordered_set #else -#error Update this code: unordered_set is available, but I do not know where. + #error Update this code: unordered_set is available, but I do not know where. #endif -#elif wxUSE_STL && defined(HAVE_STL_HASH_MAP) +#elif wxUSE_STD_CONTAINERS && defined(HAVE_STL_HASH_MAP) #if defined(HAVE_EXT_HASH_MAP) #include @@ -40,10 +38,38 @@ #include #endif -#define _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP )\ - typedef WX_HASH_MAP_NAMESPACE::hash_set< KEY_T, HASH_T, KEY_EQ_T > CLASSNAME +#define WX_HASH_SET_BASE_TEMPLATE WX_HASH_MAP_NAMESPACE::hash_set + +#endif // different hash_set/unordered_set possibilities + +#ifdef WX_HASH_SET_BASE_TEMPLATE + +// we need to define the class declared by _WX_DECLARE_HASH_SET as a class and +// not a typedef to allow forward declaring it +#define _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, PTROP, CLASSNAME, CLASSEXP ) \ +CLASSEXP CLASSNAME \ + : public WX_HASH_SET_BASE_TEMPLATE< KEY_T, HASH_T, KEY_EQ_T > \ +{ \ +public: \ + explicit CLASSNAME(size_type n = 3, \ + const hasher& h = hasher(), \ + const key_equal& ke = key_equal(), \ + const allocator_type& a = allocator_type()) \ + : WX_HASH_SET_BASE_TEMPLATE< KEY_T, HASH_T, KEY_EQ_T >(n, h, ke, a) \ + {} \ + template \ + CLASSNAME(InputIterator f, InputIterator l, \ + const hasher& h = hasher(), \ + const key_equal& ke = key_equal(), \ + const allocator_type& a = allocator_type()) \ + : WX_HASH_SET_BASE_TEMPLATE< KEY_T, HASH_T, KEY_EQ_T >(f, l, h, ke, a)\ + {} \ + CLASSNAME(const WX_HASH_SET_BASE_TEMPLATE< KEY_T, HASH_T, KEY_EQ_T >& s) \ + : WX_HASH_SET_BASE_TEMPLATE< KEY_T, HASH_T, KEY_EQ_T >(s) \ + {} \ +} -#else // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP) +#else // no appropriate STL class, use our own implementation // this is a complex way of defining an easily inlineable identity function... #define _WX_DECLARE_HASH_SET_KEY_EX( KEY_T, CLASSNAME, CLASSEXP ) \ @@ -63,9 +89,11 @@ public: \ CLASSNAME& operator=(const CLASSNAME&) { return *this; } \ }; -#define _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP )\ +#define _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, PTROP, CLASSNAME, CLASSEXP )\ _WX_DECLARE_HASH_SET_KEY_EX( KEY_T, CLASSNAME##_wxImplementation_KeyEx, CLASSEXP ) \ -_WX_DECLARE_HASHTABLE( KEY_T, KEY_T, HASH_T, CLASSNAME##_wxImplementation_KeyEx, KEY_EQ_T, CLASSNAME##_wxImplementation_HashTable, CLASSEXP, grow_lf70, never_shrink ) \ +_WX_DECLARE_HASHTABLE( KEY_T, KEY_T, HASH_T, \ + CLASSNAME##_wxImplementation_KeyEx, KEY_EQ_T, PTROP, \ + CLASSNAME##_wxImplementation_HashTable, CLASSEXP, grow_lf70, never_shrink ) \ CLASSEXP CLASSNAME:public CLASSNAME##_wxImplementation_HashTable \ { \ public: \ @@ -103,21 +131,32 @@ public: \ { return GetNode( key ) ? 1 : 0; } \ } -#endif // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP) +#endif // STL/wx implementations + // these macros are to be used in the user code #define WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, CLASSNAME) \ - _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, CLASSNAME, class ) + _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, wxPTROP_NORMAL, CLASSNAME, class ) // and these do exactly the same thing but should be used inside the // library #define WX_DECLARE_HASH_SET_WITH_DECL( KEY_T, HASH_T, KEY_EQ_T, CLASSNAME, DECL) \ - _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, CLASSNAME, DECL ) + _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, wxPTROP_NORMAL, CLASSNAME, DECL ) #define WX_DECLARE_EXPORTED_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, CLASSNAME) \ WX_DECLARE_HASH_SET_WITH_DECL( KEY_T, HASH_T, KEY_EQ_T, \ CLASSNAME, class WXDLLIMPEXP_CORE ) +// Finally these versions allow to define hash sets of non-objects (including +// pointers, hence the confusing but wxArray-compatible name) without +// operator->() which can't be used for them. This is mostly used inside the +// library itself to avoid warnings when using such hash sets with some less +// common compilers (notably Sun CC). +#define WX_DECLARE_HASH_SET_PTR( KEY_T, HASH_T, KEY_EQ_T, CLASSNAME) \ + _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, wxPTROP_NOP, CLASSNAME, class ) +#define WX_DECLARE_HASH_SET_WITH_DECL_PTR( KEY_T, HASH_T, KEY_EQ_T, CLASSNAME, DECL) \ + _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, wxPTROP_NOP, CLASSNAME, DECL ) + // delete all hash elements // // NB: the class declaration of the hash elements must be visible from the