disable select root menu command when the root is hidden

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

diff --git a/src/common/hashmap.cpp b/src/common/hashmap.cpp
index 04cbd63111d81ad523d6d9b97532cfd64d141493..de00f58cab7b72eb7cb5ac1bf662b144f0a56b32 100644 (file)
--- 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;
 
@@ -44,26 +39,17 @@ unsigned long wxStringHash::wxCharStringHash( const wxChar* k )
     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);
+unsigned long wxStringHash::stringHash( const wchar_t* k )
+  { return DoStringHash(k); }
 
-    return hash + (hash << 15);
-}
-#endif
+
+#if !wxUSE_STL || !defined(HAVE_STL_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,
@@ -76,7 +62,7 @@ const unsigned long _wxHashTableBase2::s_primes[prime_count] =
 
 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( _T("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 )
     {
@@ -152,3 +139,4 @@ _wxHashTable_NodeBase* _wxHashTableBase2::DummyProcessNode(_wxHashTable_NodeBase
     return node;
 }
 
+#endif // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)