add support for wxStrnlen for those platforms where it's available

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

diff --git a/include/wx/hashset.h b/include/wx/hashset.h
index 3cc80a8f5d172d564b2288c13fdf586991ce69cc..542b522c44da0fef6cc143717216d690b93c1a41 100644 (file)
--- a/include/wx/hashset.h
+++ b/include/wx/hashset.h
@@ -14,7 +14,25 @@
 
 #include "wx/hashmap.h"
 
 
 #include "wx/hashmap.h"
 

-#if wxUSE_STL && defined(HAVE_STL_HASH_MAP)
+// see comment in wx/hashmap.h which also applies to different standard hash
+// set classes
+
+#if wxUSE_STL && \
+    (defined(HAVE_STD_UNORDERED_SET) || defined(HAVE_TR1_UNORDERED_SET))
+
+#if defined(HAVE_STD_UNORDERED_SET)
+    #include <unordered_set>
+    #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
+#elif defined(HAVE_TR1_UNORDERED_SET)
+    #include <tr1/unordered_set>
+    #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
+#else
+#error Update this code: unordered_set is available, but I do not know where.
+#endif
+
+#elif wxUSE_STL && defined(HAVE_STL_HASH_MAP)

 
 #if defined(HAVE_EXT_HASH_MAP)
     #include <ext/hash_set>
 
 #if defined(HAVE_EXT_HASH_MAP)
     #include <ext/hash_set>


@@ -23,7 +41,7 @@
 #endif
 
 #define _WX_DECLARE_HASH_SET( KEY_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP )\
 #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;
+    typedef WX_HASH_MAP_NAMESPACE::hash_set< KEY_T, HASH_T, KEY_EQ_T > CLASSNAME

 
 #else // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)
 
 
 #else // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)
 


@@ -51,14 +69,18 @@ _WX_DECLARE_HASHTABLE( KEY_T, KEY_T, HASH_T, CLASSNAME##_wxImplementation_KeyEx,
 CLASSEXP CLASSNAME:public CLASSNAME##_wxImplementation_HashTable             \
 {                                                                            \
 public:                                                                      \
 CLASSEXP CLASSNAME:public CLASSNAME##_wxImplementation_HashTable             \
 {                                                                            \
 public:                                                                      \

+    _WX_DECLARE_PAIR( iterator, bool, Insert_Result, CLASSEXP )              \
+                                                                             \

     wxEXPLICIT 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() ) {}              \
                                                                              \

-    void insert( const key_type& key )                                       \
+    Insert_Result insert( const key_type& key )                              \

     {                                                                        \
     {                                                                        \

-        GetOrCreateNode( key );                                              \
+        bool created;                                                        \
+        Node *node = GetOrCreateNode( key, created );                        \
+        return Insert_Result( iterator( node, this ), created );             \

     }                                                                        \
                                                                              \
     const_iterator find( const const_key_type& key ) const                   \
     }                                                                        \
                                                                              \
     const_iterator find( const const_key_type& key ) const                   \


@@ -94,7 +116,7 @@ public:                                                                      \
 
 #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, \
 
 #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 WXDLLEXPORT )
+                                   CLASSNAME, class WXDLLIMPEXP_CORE )

 
 // delete all hash elements
 //
 
 // delete all hash elements
 //


@@ -103,6 +125,11 @@ public:                                                                      \
 //     be called (a decent compiler should give a warning about it, but don't
 //     count on it)!
 #define WX_CLEAR_HASH_SET(type, hashset)                                     \
 //     be called (a decent compiler should give a warning about it, but don't
 //     count on it)!
 #define WX_CLEAR_HASH_SET(type, hashset)                                     \

-    WX_CLEAR_HASH_MAP(type, hashset)
+    {                                                                        \
+        type::iterator it, en;                                               \
+        for( it = (hashset).begin(), en = (hashset).end(); it != en; ++it )  \
+            delete *it;                                                      \
+        (hashset).clear();                                                   \
+    }

 
 #endif // _WX_HASHSET_H_
 
 #endif // _WX_HASHSET_H_