diff -r 000000000000 -r 1918ee327afb tools/porting/src/codemodelwalker.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/porting/src/codemodelwalker.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,125 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the qt3to4 porting application of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "codemodelwalker.h"
+
+QT_BEGIN_NAMESPACE
+using namespace CodeModel;
+
+void CodeModelWalker::parseScope(CodeModel::Scope *scope)
+{
+    if(!scope)
+        return;
+
+    if(scope->toClassScope())
+        parseClassScope(scope->toClassScope());
+    if(scope->toNamespaceScope())
+        parseNamespaceScope(scope->toNamespaceScope());
+    if(scope->toBlockScope())
+        parseBlockScope(scope->toBlockScope());
+
+
+    {
+        MemberCollection collection = scope->members();
+        MemberCollection::ConstIterator it = collection.constBegin();
+        while(it != collection.constEnd())
+            parseMember(*it++);
+    }
+    {
+        ScopeCollection collection = scope->scopes();
+        ScopeCollection::ConstIterator it = collection.constBegin();
+        while(it != collection.constEnd())
+            parseScope(*it++);
+    }
+    {
+        NameUseCollection collection = scope->nameUses();
+        NameUseCollection::ConstIterator it = collection.constBegin();
+        while(it != collection.constEnd())
+            parseNameUse(*it++);
+    }
+}
+
+void CodeModelWalker::parseType(CodeModel::Type *type)
+{
+    if(!type)
+        return;
+    if (type->toEnumType())
+        parseEnumType(type->toEnumType());
+    else if (type->toClassType())
+        parseClassType(type->toClassType());
+    else if (type->toBuiltinType())
+        parseBuiltinType(type->toBuiltinType());
+    else if (type->toPointerType())
+        parsePointerType(type->toPointerType());
+    else if (type->toReferenceType())
+        parseReferenceType(type->toReferenceType());
+    else if (type->toGenericType())
+        parseGenericType(type->toGenericType());
+    else if (type->toAliasType())
+        parseAliasType(type->toAliasType());
+    else if (type->toUnknownType())
+        parseUnknownType(type->toUnknownType());
+}
+
+void CodeModelWalker::parseMember(CodeModel::Member *member)
+{
+    if(!member)
+        return;
+
+    if (member->toFunctionMember())
+        parseFunctionMember(member->toFunctionMember());
+    else if (member->toVariableMember())
+        parseVariableMember(member->toVariableMember());
+    else if (member->toUsingDeclarationMember())
+        parseUsingDeclarationMember(member->toUsingDeclarationMember());
+    else if (member->toTypeMember())
+        parseTypeMember(member->toTypeMember());
+}
+
+void CodeModelWalker::parseFunctionMember(CodeModel::FunctionMember *member)
+{
+    if(!member)
+        return;
+    if(member->functionBodyScope())
+        parseScope(member->functionBodyScope());
+}
+
+QT_END_NAMESPACE