Minor source cleaning.

[wxWidgets.git] / src / common / hashmap.cpp

diff --git a/src/common/hashmap.cpp b/src/common/hashmap.cpp
index 098d789ac776ba88a65af76ba12e995d73cacfad..d5b3229b74fbe636f92e73bf5a6da2e52eb37e10 100644 (file)
--- a/src/common/hashmap.cpp
+++ b/src/common/hashmap.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "hashmap.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -60,6 +56,8 @@ unsigned long wxStringHash::charStringHash( const char* k )
 }
 #endif
 
+#if !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)
+
 /* from SGI STL */
 const unsigned long _wxHashTableBase2::ms_primes[prime_count] =
 {
@@ -128,20 +126,9 @@ void _wxHashTableBase2::CopyHashTable( _wxHashTable_NodeBase** srcTable,
                                        size_t srcBuckets,
                                        _wxHashTableBase2* dst,
                                        _wxHashTable_NodeBase** dstTable,
-                                       size_t dstBuckets,
                                        BucketFromNode func, ProcessNode proc )
 {
-    // for compatibility with wxHashTable (to avoid reimplementig it
-    // from scratch), we need to preserve the order of nodes in a
-    // source bucket when copying the table, hence, to avoid
-    // allocating an auxiliary table we use a circular list for each
-    // bucket, and we keep the *tail* of each list in dstTable[i], to
-    // be able to append nodes in O(1) time. Wen we're done copying,
-    // we adjust dstTable[i] to point at the head of the list and we
-    // break the circular list into a linear one.
-    size_t i;
-
-    for( i = 0; i < srcBuckets; ++i )
+    for( size_t i = 0; i < srcBuckets; ++i )
     {
         _wxHashTable_NodeBase* nextnode;
 
@@ -151,24 +138,8 @@ void _wxHashTableBase2::CopyHashTable( _wxHashTable_NodeBase** srcTable,
 
             nextnode = node->m_nxt;
             _wxHashTable_NodeBase* newnode = proc( node );
-            if( dstTable[bucket] )
-            {
-                newnode->m_nxt = dstTable[bucket]->m_nxt; // head of the list
-                dstTable[bucket]->m_nxt = newnode;
-                dstTable[bucket] = newnode;
-            }
-            else
-                dstTable[bucket] = newnode->m_nxt = newnode;
-        }
-    }
-
-    for( i = 0; i < dstBuckets; ++i )
-    {
-        if( dstTable[i] )
-        {
-            _wxHashTable_NodeBase* tmp = dstTable[i];
-            dstTable[i] = dstTable[i]->m_nxt;
-            tmp->m_nxt = NULL;
+            newnode->m_nxt = dstTable[bucket];
+            dstTable[bucket] = newnode;
         }
     }
 }
@@ -178,3 +149,4 @@ _wxHashTable_NodeBase* _wxHashTableBase2::DummyProcessNode(_wxHashTable_NodeBase
     return node;
 }
 
+#endif // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)