Don't define __STRICT_ANSI__, we should build both with and without it.

[wxWidgets.git] / include / wx / hashmap.h

diff --git a/include/wx/hashmap.h b/include/wx/hashmap.h
index 7d6e56d74c1fc87edd54eb5225bae2b3fb4539b2..ed26c35418e7284c1f87b47fae82660963c11419 100644 (file)
--- a/include/wx/hashmap.h
+++ b/include/wx/hashmap.h
@@ -4,7 +4,6 @@
 // Author:      Mattia Barbon
 // Modified by:
 // Created:     29/01/2002
-// RCS-ID:      $Id$
 // Copyright:   (c) Mattia Barbon
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -127,7 +126,9 @@ 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 +218,7 @@ 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 +231,7 @@ 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 +466,7 @@ 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
@@ -481,8 +482,9 @@ inline bool grow_lf70( size_t buckets, size_t items )
 #ifndef wxNEEDS_WX_HASH_MAP
 
 // integer types
-class WXDLLIMPEXP_BASE wxIntegerHash
+struct WXDLLIMPEXP_BASE wxIntegerHash
 {
+private:
     WX_HASH_MAP_NAMESPACE::hash<long> longHash;
     WX_HASH_MAP_NAMESPACE::hash<unsigned long> ulongHash;
     WX_HASH_MAP_NAMESPACE::hash<int> intHash;
@@ -525,9 +527,8 @@ public:
 #else // wxNEEDS_WX_HASH_MAP
 
 // integer types
-class WXDLLIMPEXP_BASE wxIntegerHash
+struct WXDLLIMPEXP_BASE wxIntegerHash
 {
-public:
     wxIntegerHash() { }
     unsigned long operator()( long x ) const { return (unsigned long)x; }
     unsigned long operator()( unsigned long x ) const { return x; }
@@ -545,9 +546,8 @@ public:
 
 #endif // !wxNEEDS_WX_HASH_MAP/wxNEEDS_WX_HASH_MAP
 
-class WXDLLIMPEXP_BASE wxIntegerEqual
+struct WXDLLIMPEXP_BASE wxIntegerEqual
 {
-public:
     wxIntegerEqual() { }
     bool operator()( long a, long b ) const { return a == b; }
     bool operator()( unsigned long a, unsigned long b ) const { return a == b; }
@@ -564,9 +564,8 @@ public:
 };
 
 // pointers
-class WXDLLIMPEXP_BASE wxPointerHash
+struct WXDLLIMPEXP_BASE wxPointerHash
 {
-public:
     wxPointerHash() { }
 
 #ifdef wxNEEDS_WX_HASH_MAP
@@ -578,9 +577,8 @@ public:
     wxPointerHash& operator=(const wxPointerHash&) { return *this; }
 };
 
-class WXDLLIMPEXP_BASE wxPointerEqual
+struct WXDLLIMPEXP_BASE wxPointerEqual
 {
-public:
     wxPointerEqual() { }
     bool operator()( const void* a, const void* b ) const { return a == b; }
 
@@ -588,9 +586,8 @@ public:
 };
 
 // wxString, char*, wchar_t*
-class WXDLLIMPEXP_BASE wxStringHash
+struct WXDLLIMPEXP_BASE wxStringHash
 {
-public:
     wxStringHash() {}
     unsigned long operator()( const wxString& x ) const
         { return stringHash( x.wx_str() ); }
@@ -614,9 +611,8 @@ public:
     wxStringHash& operator=(const wxStringHash&) { return *this; }
 };
 
-class WXDLLIMPEXP_BASE wxStringEqual
+struct WXDLLIMPEXP_BASE wxStringEqual
 {
-public:
     wxStringEqual() {}
     bool operator()( const wxString& a, const wxString& b ) const
         { return a == b; }
@@ -632,10 +628,16 @@ 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: \
@@ -676,13 +678,12 @@ public: \
  \
     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; \
     } \
 }