X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5c33522fca7cddc441a316f5b9fb50d7685435ba..e10972f6c1436a6dcd5427b4e3913bb0f398e045:/include/wx/hashmap.h diff --git a/include/wx/hashmap.h b/include/wx/hashmap.h index 8618a211e7..9a25f8e183 100644 --- a/include/wx/hashmap.h +++ b/include/wx/hashmap.h @@ -15,9 +15,9 @@ #include "wx/string.h" #include "wx/wxcrt.h" -// In wxUSE_STL build we prefer to use the standard hash map class but it can -// be either in non-standard hash_map header (old g++ and some other STL -// implementations) or in C++0x standard unordered_map which can in turn be +// In wxUSE_STD_CONTAINERS build we prefer to use the standard hash map class +// but it can be either in non-standard hash_map header (old g++ and some other +// STL implementations) or in C++0x standard unordered_map which can in turn be // available either in std::tr1 or std namespace itself // // To summarize: if std::unordered_map is available use it, otherwise use tr1 @@ -28,7 +28,7 @@ #define HAVE_STL_HASH_MAP #endif -#if wxUSE_STL && \ +#if wxUSE_STD_CONTAINERS && \ (defined(HAVE_STD_UNORDERED_MAP) || defined(HAVE_TR1_UNORDERED_MAP)) #if defined(HAVE_STD_UNORDERED_MAP) @@ -42,7 +42,7 @@ #define _WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP ) \ typedef WX_HASH_MAP_NAMESPACE::unordered_map< KEY_T, VALUE_T, HASH_T, KEY_EQ_T > CLASSNAME -#elif wxUSE_STL && defined(HAVE_STL_HASH_MAP) +#elif wxUSE_STD_CONTAINERS && defined(HAVE_STL_HASH_MAP) #if defined(HAVE_EXT_HASH_MAP) #include @@ -59,7 +59,7 @@ #define _WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP ) \ typedef WX_HASH_MAP_NAMESPACE::hash_map< KEY_T, VALUE_T, HASH_T, KEY_EQ_T > CLASSNAME -#else // !wxUSE_STL || no std::{hash,unordered}_map class available +#else // !wxUSE_STD_CONTAINERS || no std::{hash,unordered}_map class available #define wxNEEDS_WX_HASH_MAP @@ -77,7 +77,7 @@ struct WXDLLIMPEXP_BASE _wxHashTable_NodeBase _wxHashTable_NodeBase* m_next; // Cannot do this: -// DECLARE_NO_COPY_CLASS(_wxHashTable_NodeBase) +// wxDECLARE_NO_COPY_CLASS(_wxHashTable_NodeBase); // without rewriting the macros, which require a public copy constructor. }; @@ -127,7 +127,9 @@ protected: } }; -#define _WX_DECLARE_HASHTABLE( VALUE_T, KEY_T, HASH_T, KEY_EX_T, KEY_EQ_T, CLASSNAME, CLASSEXP, SHOULD_GROW, SHOULD_SHRINK ) \ +#define _WX_DECLARE_HASHTABLE( VALUE_T, KEY_T, HASH_T, KEY_EX_T, KEY_EQ_T,\ + PTROPERATOR, CLASSNAME, CLASSEXP, \ + SHOULD_GROW, SHOULD_SHRINK ) \ CLASSEXP CLASSNAME : protected _wxHashTableBase2 \ { \ public: \ @@ -217,7 +219,7 @@ public: \ iterator& operator++() { PlusPlus(); return *this; } \ iterator operator++(int) { iterator it=*this;PlusPlus();return it; } \ reference operator *() const { return m_node->m_value; } \ - pointer operator ->() const { return &(m_node->m_value); } \ + PTROPERATOR(pointer) \ }; \ \ CLASSEXP const_iterator : public Iterator \ @@ -230,7 +232,7 @@ public: \ const_iterator& operator++() { PlusPlus();return *this; } \ const_iterator operator++(int) { const_iterator it=*this;PlusPlus();return it; } \ const_reference operator *() const { return m_node->m_value; } \ - const_pointer operator ->() const { return &(m_node->m_value); } \ + PTROPERATOR(const_pointer) \ }; \ \ CLASSNAME( size_type sz = 10, const hasher& hfun = hasher(), \ @@ -465,7 +467,7 @@ inline bool never_grow( size_t, size_t ) { return false; } inline bool never_shrink( size_t, size_t ) { return false; } inline bool grow_lf70( size_t buckets, size_t items ) { - return float(items)/float(buckets) >= 0.85; + return float(items)/float(buckets) >= 0.85f; } #endif // various hash map implementations @@ -490,7 +492,7 @@ class WXDLLIMPEXP_BASE wxIntegerHash WX_HASH_MAP_NAMESPACE::hash shortHash; WX_HASH_MAP_NAMESPACE::hash ushortHash; -#if defined wxLongLong_t && !defined wxLongLongIsLong +#ifdef wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG // hash ought to work but doesn't on some compilers #if (!defined SIZEOF_LONG_LONG && SIZEOF_LONG == 4) \ || (defined SIZEOF_LONG_LONG && SIZEOF_LONG_LONG == SIZEOF_LONG * 2) @@ -504,7 +506,7 @@ class WXDLLIMPEXP_BASE wxIntegerHash #else WX_HASH_MAP_NAMESPACE::hash longlongHash; #endif -#endif +#endif // wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG public: wxIntegerHash() { } @@ -514,10 +516,10 @@ public: size_t operator()( unsigned int x ) const { return uintHash( x ); } size_t operator()( short x ) const { return shortHash( x ); } size_t operator()( unsigned short x ) const { return ushortHash( x ); } -#if defined wxLongLong_t && !defined wxLongLongIsLong +#ifdef wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG size_t operator()( wxLongLong_t x ) const { return longlongHash(x); } size_t operator()( wxULongLong_t x ) const { return longlongHash(x); } -#endif +#endif // wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG wxIntegerHash& operator=(const wxIntegerHash&) { return *this; } }; @@ -535,10 +537,10 @@ public: unsigned long operator()( unsigned int x ) const { return x; } unsigned long operator()( short x ) const { return (unsigned long)x; } unsigned long operator()( unsigned short x ) const { return x; } -#if defined wxLongLong_t && !defined wxLongLongIsLong +#ifdef wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG wxULongLong_t operator()( wxLongLong_t x ) const { return static_cast(x); } wxULongLong_t operator()( wxULongLong_t x ) const { return x; } -#endif +#endif // wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG wxIntegerHash& operator=(const wxIntegerHash&) { return *this; } }; @@ -555,10 +557,10 @@ public: bool operator()( unsigned int a, unsigned int b ) const { return a == b; } bool operator()( short a, short b ) const { return a == b; } bool operator()( unsigned short a, unsigned short b ) const { return a == b; } -#if defined wxLongLong_t && !defined wxLongLongIsLong +#ifdef wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG bool operator()( wxLongLong_t a, wxLongLong_t b ) const { return a == b; } bool operator()( wxULongLong_t a, wxULongLong_t b ) const { return a == b; } -#endif +#endif // wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG wxIntegerEqual& operator=(const wxIntegerEqual&) { return *this; } }; @@ -632,10 +634,16 @@ public: #ifdef wxNEEDS_WX_HASH_MAP +#define wxPTROP_NORMAL(pointer) \ + pointer operator ->() const { return &(m_node->m_value); } +#define wxPTROP_NOP(pointer) + #define _WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP ) \ _WX_DECLARE_PAIR( KEY_T, VALUE_T, CLASSNAME##_wxImplementation_Pair, CLASSEXP ) \ _WX_DECLARE_HASH_MAP_KEY_EX( KEY_T, CLASSNAME##_wxImplementation_Pair, CLASSNAME##_wxImplementation_KeyEx, CLASSEXP ) \ -_WX_DECLARE_HASHTABLE( CLASSNAME##_wxImplementation_Pair, KEY_T, HASH_T, CLASSNAME##_wxImplementation_KeyEx, KEY_EQ_T, CLASSNAME##_wxImplementation_HashTable, CLASSEXP, grow_lf70, never_shrink ) \ +_WX_DECLARE_HASHTABLE( CLASSNAME##_wxImplementation_Pair, KEY_T, HASH_T, \ + CLASSNAME##_wxImplementation_KeyEx, KEY_EQ_T, wxPTROP_NORMAL, \ + CLASSNAME##_wxImplementation_HashTable, CLASSEXP, grow_lf70, never_shrink ) \ CLASSEXP CLASSNAME:public CLASSNAME##_wxImplementation_HashTable \ { \ public: \ @@ -671,20 +679,17 @@ public: \ Node *node = GetOrCreateNode( \ CLASSNAME##_wxImplementation_Pair( v.first, v.second ), \ created); \ - if ( !created ) \ - node->m_value.second = v.second; \ return Insert_Result(iterator(node, this), created); \ } \ \ size_type erase( const key_type& k ) \ { return CLASSNAME##_wxImplementation_HashTable::erase( k ); } \ - void erase( const iterator& it ) { erase( it->first ); } \ + void erase( const iterator& it ) { erase( (*it).first ); } \ \ /* count() == 0 | 1 */ \ size_type count( const const_key_type& key ) \ { \ - /* explicit cast needed to suppress CodeWarrior warnings */ \ - return (size_type)(GetNode( key ) ? 1 : 0); \ + return GetNode( key ) ? 1u : 0u; \ } \ } @@ -747,5 +752,11 @@ public: \ WX_DECLARE_HASH_MAP_WITH_DECL( long, long, wxIntegerHash, wxIntegerEqual, wxLongToLongHashMap, class WXDLLIMPEXP_BASE ); +WX_DECLARE_STRING_HASH_MAP_WITH_DECL( wxString, wxStringToStringHashMap, + class WXDLLIMPEXP_BASE ); + +WX_DECLARE_STRING_HASH_MAP_WITH_DECL( wxUIntPtr, wxStringToNumHashMap, + class WXDLLIMPEXP_BASE ); + #endif // _WX_HASHMAP_H_