fixed flags to make and tests easier

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

diff --git a/include/wx/hashmap.h b/include/wx/hashmap.h
index b992b72957a417d4bcc37861a0169ff404e6ad52..6b20a0e79f84045696d45a6881197f2c171031fb 100644 (file)
--- a/include/wx/hashmap.h
+++ b/include/wx/hashmap.h
@@ -12,7 +12,7 @@
 #ifndef _WX_HASHMAP_H_
 #define _WX_HASHMAP_H_
 
-#if defined(__GNUG__) && !defined(__APPLE__)
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "hashmap.h"
 #endif
 
@@ -20,8 +20,12 @@
 
 #include <stddef.h>             // for ptrdiff_t
 
+#ifdef __WXWINCE__
+typedef int ptrdiff_t;
+#endif
+
 // private
-struct WXDLLEXPORT_BASE _wxHashTable_NodeBase
+struct WXDLLIMPEXP_BASE _wxHashTable_NodeBase
 {
     _wxHashTable_NodeBase() : m_nxt(0) {}
 
@@ -33,7 +37,7 @@ struct WXDLLEXPORT_BASE _wxHashTable_NodeBase
 };
 
 // private
-class WXDLLEXPORT_BASE _wxHashTableBase2
+class WXDLLIMPEXP_BASE _wxHashTableBase2
 {
 public:
     typedef void (*NodeDtor)(_wxHashTable_NodeBase*);
@@ -278,8 +282,11 @@ protected: \
                 return node; \
             node = node->m_next(); \
         } \
- \
-        node = new Node( value ); \
+       return CreateNode( value  , bucket); \
+    }\
+    Node * CreateNode( const value_type& value, size_t bucket ) \
+    {\
+        Node* node = new Node( value ); \
         node->m_nxt = m_table[bucket]; \
         m_table[bucket] = node; \
  \
@@ -290,6 +297,10 @@ protected: \
  \
         return node; \
     } \
+    void CreateNode( const value_type& value ) \
+    {\
+        CreateNode(value, m_hasher( m_getKey(value) ) % m_tableBuckets ); \
+    }\
  \
     /* returns NULL if not found */ \
     Node** GetNodePtr( const const_key_type& key ) const \
@@ -363,7 +374,6 @@ public: \
     typedef const VALUE_T const_t2; \
  \
     CLASSNAME( const const_t1& f, const const_t2& s ):first(t1(f)),second(t2(s)) {} \
-    CLASSNAME( const const_t1& f ):first(t1(f)),second(t2()) {} \
  \
     t1 first; \
     t2 second; \
@@ -407,7 +417,7 @@ inline bool grow_lf70( size_t buckets, size_t items )
 //     in the hash table class assignment operator (where they're assigned)
 
 // integer types
-class WXDLLEXPORT_BASE wxIntegerHash
+class WXDLLIMPEXP_BASE wxIntegerHash
 {
 public:
     wxIntegerHash() { }
@@ -421,7 +431,7 @@ public:
     wxIntegerHash& operator=(const wxIntegerHash&) { return *this; }
 };
 
-class WXDLLEXPORT_BASE wxIntegerEqual
+class WXDLLIMPEXP_BASE wxIntegerEqual
 {
 public:
     wxIntegerEqual() { }
@@ -436,7 +446,7 @@ public:
 };
 
 // pointers
-class WXDLLEXPORT_BASE wxPointerHash
+class WXDLLIMPEXP_BASE wxPointerHash
 {
 public:
     wxPointerHash() { }
@@ -448,7 +458,7 @@ public:
     wxPointerHash& operator=(const wxPointerHash&) { return *this; }
 };
 
-class WXDLLEXPORT_BASE wxPointerEqual
+class WXDLLIMPEXP_BASE wxPointerEqual
 {
 public:
     wxPointerEqual() { }
@@ -458,7 +468,7 @@ public:
 };
 
 // wxString, char*, wxChar*
-class WXDLLEXPORT_BASE wxStringHash
+class WXDLLIMPEXP_BASE wxStringHash
 {
 public:
     wxStringHash() {}
@@ -476,7 +486,7 @@ public:
     wxStringHash& operator=(const wxStringHash&) { return *this; }
 };
 
-class WXDLLEXPORT_BASE wxStringEqual
+class WXDLLIMPEXP_BASE wxStringEqual
 {
 public:
     wxStringEqual() {}
@@ -501,12 +511,14 @@ CLASSEXP CLASSNAME:public CLASSNAME##_wxImplementation_HashTable \
 public: \
     typedef VALUE_T mapped_type; \
  \
-    CLASSNAME( size_type hint = 100, hasher hf = hasher(), key_equal eq = key_equal() ) \
-        : CLASSNAME##_wxImplementation_HashTable( hint, hf, eq, CLASSNAME##_wxImplementation_KeyEx() ) {} \
+    wxEXPLICIT CLASSNAME( size_type hint = 100, hasher hf = hasher(),        \
+                          key_equal eq = key_equal() )                       \
+        : CLASSNAME##_wxImplementation_HashTable( hint, hf, eq,              \
+                                   CLASSNAME##_wxImplementation_KeyEx() ) {} \
  \
     mapped_type& operator[]( const const_key_type& key ) \
     { \
-        return GetOrCreateNode( CLASSNAME##_wxImplementation_Pair( key ) )->m_value.second; \
+        return GetOrCreateNode( CLASSNAME##_wxImplementation_Pair( key, mapped_type() ) )->m_value.second; \
     } \
  \
     const_iterator find( const const_key_type& key ) const \
@@ -545,16 +557,42 @@ public: \
 
 // and these do exactly the same thing but should be used inside the
 // library
+#define WX_DECLARE_HASH_MAP_WITH_DECL( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME, DECL) \
+    _WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME, DECL )
+
 #define WX_DECLARE_EXPORTED_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME) \
-    _WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME, class WXDLLEXPORT )
+    WX_DECLARE_HASH_MAP_WITH_DECL( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, \
+                                   CLASSNAME, class WXDLLEXPORT )
 
-#define WX_DECLARE_EXPORTED_STRING_HASH_MAP( VALUE_T, CLASSNAME ) \
+#define WX_DECLARE_STRING_HASH_MAP_WITH_DECL( VALUE_T, CLASSNAME, DECL ) \
     _WX_DECLARE_HASH_MAP( wxString, VALUE_T, wxStringHash, wxStringEqual, \
-                          CLASSNAME, class WXDLLEXPORT )
+                          CLASSNAME, DECL )
 
-#define WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP( VALUE_T, CLASSNAME ) \
+#define WX_DECLARE_EXPORTED_STRING_HASH_MAP( VALUE_T, CLASSNAME ) \
+    WX_DECLARE_STRING_HASH_MAP_WITH_DECL( VALUE_T, CLASSNAME, \
+                                          class WXDLLEXPORT )
+
+#define WX_DECLARE_VOIDPTR_HASH_MAP_WITH_DECL( VALUE_T, CLASSNAME, DECL ) \
     _WX_DECLARE_HASH_MAP( void*, VALUE_T, wxPointerHash, wxPointerEqual, \
-                          CLASSNAME, class WXDLLEXPORT )
+                          CLASSNAME, DECL )
+
+#define WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP( VALUE_T, CLASSNAME ) \
+    WX_DECLARE_VOIDPTR_HASH_MAP_WITH_DECL( VALUE_T, CLASSNAME, \
+                                           class WXDLLEXPORT )
+
+// delete all hash elements
+//
+// NB: the class declaration of the hash elements must be visible from the
+//     place where you use this macro, otherwise the proper destructor may not
+//     be called (a decent compiler should give a warning about it, but don't
+//     count on it)!
+#define WX_CLEAR_HASH_MAP(type, hashmap)                                     \
+    {                                                                        \
+        type::iterator it, en;                                               \
+        for( it = (hashmap).begin(), en = (hashmap).end(); it != en; ++it )  \
+            delete it->second;                                               \
+        (hashmap).clear();                                                   \
+    }
 
 #endif // _WX_HASHMAP_H_