X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0508ba2a6b5806ce54ba290d9c651d09433e15a9..db06cdc08cee40c72854d6a883cf017c2bcc670e:/src/common/hashmap.cpp?ds=sidebyside

diff --git a/src/common/hashmap.cpp b/src/common/hashmap.cpp
index fe3628c329..66f14e5815 100644
--- a/src/common/hashmap.cpp
+++ b/src/common/hashmap.cpp
@@ -1,34 +1,29 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        hashmap.cpp
+// Name:        src/common/hashmap.cpp
 // Purpose:     wxHashMap implementation
 // Author:      Mattia Barbon
-// Modified by: 
+// Modified by:
 // Created:     29/01/2002
 // RCS-ID:      $Id$
 // Copyright:   (c) Mattia Barbon
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "hashmap.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #include "wx/hashmap.h"
 
-#include <assert.h>
-
 /* FYI: This is the "One-at-a-Time" algorithm by Bob Jenkins */
 /* from requirements by Colin Plumb. */
 /* (http://burtleburtle.net/bob/hash/doobs.html) */
 /* adapted from Perl sources ( hv.h ) */
-unsigned long wxStringHash::wxCharStringHash( const wxChar* k )
+template<typename T>
+static unsigned long DoStringHash(T *k)
 {
     unsigned long hash = 0;
 
@@ -40,43 +35,34 @@ unsigned long wxStringHash::wxCharStringHash( const wxChar* k )
     }
     hash += (hash << 3);
     hash ^= (hash >> 11);
-    
+
     return hash + (hash << 15);
 }
 
-#if wxUSE_UNICODE
-unsigned long wxStringHash::charStringHash( const char* k )
-{
-    unsigned long hash = 0;
+unsigned long wxStringHash::stringHash( const char* k )
+  { return DoStringHash(k); }
 
-    while( *k )
-    {
-        hash += *k++;
-        hash += (hash << 10);
-        hash ^= (hash >> 6);
-    }
-    hash += (hash << 3);
-    hash ^= (hash >> 11);
-    
-    return hash + (hash << 15);
-}
-#endif
+unsigned long wxStringHash::stringHash( const wchar_t* k )
+  { return DoStringHash(k); }
+
+
+#ifdef wxNEEDS_WX_HASH_MAP
 
 /* from SGI STL */
-const unsigned long _wxHashTableBase2::s_primes[prime_count] =
+const unsigned long _wxHashTableBase2::ms_primes[prime_count] =
 {
     7ul,          13ul,         29ul,
     53ul,         97ul,         193ul,       389ul,       769ul,
     1543ul,       3079ul,       6151ul,      12289ul,     24593ul,
     49157ul,      98317ul,      196613ul,    393241ul,    786433ul,
     1572869ul,    3145739ul,    6291469ul,   12582917ul,  25165843ul,
-    50331653ul,   100663319ul,  201326611ul, 402653189ul, 805306457ul, 
+    50331653ul,   100663319ul,  201326611ul, 402653189ul, 805306457ul,
     1610612741ul, 3221225473ul, 4294967291ul
 };
 
 unsigned long _wxHashTableBase2::GetNextPrime( unsigned long n )
 {
-    const unsigned long* ptr = &s_primes[0];
+    const unsigned long* ptr = &ms_primes[0];
     for( size_t i = 0; i < prime_count; ++i, ++ptr )
     {
         if( n < *ptr )
@@ -84,14 +70,15 @@ unsigned long _wxHashTableBase2::GetNextPrime( unsigned long n )
     }
 
     /* someone might try to alloc a 2^32-element hash table */
-    assert(0);
+    wxFAIL_MSG( wxT("hash table too big?") );
+
     /* quiet warning */
     return 0;
 }
 
 unsigned long _wxHashTableBase2::GetPreviousPrime( unsigned long n )
 {
-    const unsigned long* ptr = &s_primes[prime_count - 1];
+    const unsigned long* ptr = &ms_primes[prime_count - 1];
 
     for( size_t i = 0; i < prime_count; ++i, --ptr )
     {
@@ -116,7 +103,7 @@ void _wxHashTableBase2::DeleteNodes( size_t buckets,
 
         while( node )
         {
-            tmp = node->m_nxt;
+            tmp = node->m_next;
             dtor( node );
             node = tmp;
         }
@@ -134,14 +121,14 @@ void _wxHashTableBase2::CopyHashTable( _wxHashTable_NodeBase** srcTable,
     for( size_t i = 0; i < srcBuckets; ++i )
     {
         _wxHashTable_NodeBase* nextnode;
-    
+
         for( _wxHashTable_NodeBase* node = srcTable[i]; node; node = nextnode )
         {
             size_t bucket = func( dst, node );
 
-            nextnode = node->m_nxt;
+            nextnode = node->m_next;
             _wxHashTable_NodeBase* newnode = proc( node );
-            newnode->m_nxt = dstTable[bucket];
+            newnode->m_next = dstTable[bucket];
             dstTable[bucket] = newnode;
         }
     }
@@ -152,3 +139,4 @@ _wxHashTable_NodeBase* _wxHashTableBase2::DummyProcessNode(_wxHashTable_NodeBase
     return node;
 }
 
+#endif // wxNEEDS_WX_HASH_MAP