X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..d2ebf0b7303be387d2d5a55ea0cd672fdf0c4f25:/include/wx/hashmap.h

diff --git a/include/wx/hashmap.h b/include/wx/hashmap.h
index ee6c142032..89601b6ec3 100644
--- a/include/wx/hashmap.h
+++ b/include/wx/hashmap.h
@@ -42,10 +42,11 @@
 
 #else // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)
 
-#include <stddef.h>             // for ptrdiff_t
 
 #ifdef __WXWINCE__
 typedef int ptrdiff_t;
+#else
+#include <stddef.h>             // for ptrdiff_t
 #endif
 
 // private
@@ -142,8 +143,8 @@ public: \
         value_type m_value; \
     }; \
  \
-    struct Iterator; \
-    friend struct Iterator; \
+    CLASSEXP Iterator; \
+    friend CLASSEXP Iterator; \
 protected: \
     static void DeleteNode( _wxHashTable_NodeBase* node ) \
     { \
@@ -153,8 +154,9 @@ public: \
     /*                  */ \
     /* forward iterator */ \
     /*                  */ \
-    struct Iterator \
+    CLASSEXP Iterator \
     { \
+    public: \
         Node* m_node; \
         Self* m_ht; \
  \
@@ -185,8 +187,9 @@ public: \
     }; \
  \
 public: \
-    struct iterator:public Iterator \
+    CLASSEXP iterator : public Iterator \
     { \
+    public: \
         iterator() : Iterator() {} \
         iterator( Node* node, Self* ht ) : Iterator( node, ht ) {} \
         iterator& operator++() { PlusPlus(); return *this; } \
@@ -195,8 +198,9 @@ public: \
         pointer operator ->() const { return &(m_node->m_value); } \
     }; \
  \
-    struct const_iterator:public Iterator \
+    CLASSEXP const_iterator : public Iterator \
     { \
+    public: \
         const_iterator() : Iterator() {} \
         const_iterator( Node* node, const Self* ht ) \
             : Iterator( node, (Self*)ht ) {} \
@@ -294,7 +298,7 @@ protected: \
     } \
     static Node* CopyNode( Node* node ) { return new Node( *node ); } \
  \
-    Node* GetOrCreateNode( const value_type& value ) \
+    Node* GetOrCreateNode( const value_type& value, bool& created ) \
     { \
         const const_key_type& key = m_getKey( value ); \
         size_t bucket = m_hasher( key ) % m_tableBuckets; \
@@ -303,10 +307,14 @@ protected: \
         while( node ) \
         { \
             if( m_equals( m_getKey( node->m_value ), key ) ) \
+            { \
+                created = false; \
                 return node; \
+            } \
             node = node->m_next(); \
         } \
- 	return CreateNode( value  , bucket); \
+        created = true; \
+        return CreateNode( value, bucket); \
     }\
     Node * CreateNode( const value_type& value, size_t bucket ) \
     {\
@@ -425,8 +433,8 @@ public: \
 };
 
 // grow/shrink predicates
-inline bool never_grow( size_t, size_t ) { return FALSE; }
-inline bool never_shrink( size_t, size_t ) { return FALSE; }
+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;
@@ -569,6 +577,7 @@ CLASSEXP CLASSNAME:public CLASSNAME##_wxImplementation_HashTable \
 { \
 public: \
     typedef VALUE_T mapped_type; \
+    _WX_DECLARE_PAIR( iterator, bool, Insert_Result, CLASSEXP ) \
  \
     wxEXPLICIT CLASSNAME( size_type hint = 100, hasher hf = hasher(),        \
                           key_equal eq = key_equal() )                       \
@@ -577,7 +586,10 @@ public: \
  \
     mapped_type& operator[]( const const_key_type& key ) \
     { \
-        return GetOrCreateNode( CLASSNAME##_wxImplementation_Pair( key, mapped_type() ) )->m_value.second; \
+        bool created; \
+        return GetOrCreateNode( \
+                CLASSNAME##_wxImplementation_Pair( key, mapped_type() ), \
+                created)->m_value.second; \
     } \
  \
     const_iterator find( const const_key_type& key ) const \
@@ -590,7 +602,16 @@ public: \
         return iterator( GetNode( key ), this ); \
     } \
  \
-    void insert( const value_type& v ) { (*this)[v.first] = v.second; } \
+    Insert_Result insert( const value_type& v ) \
+    { \
+        bool created; \
+        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 ); } \