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+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** 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.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at info@qt.nokia.com.
+**
+**************************************************************************/
+// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#ifndef SYMBOLVISITOR_H
+#define SYMBOLVISITOR_H
+
+#include "CPlusPlusForwardDeclarations.h"
+
+
+namespace CPlusPlus {
+
+class CPLUSPLUS_EXPORT SymbolVisitor
+{
+    SymbolVisitor(const SymbolVisitor &other);
+    void operator =(const SymbolVisitor &other);
+
+public:
+    SymbolVisitor();
+    virtual ~SymbolVisitor();
+
+    void accept(Symbol *symbol);
+
+    virtual bool preVisit(Symbol *) { return true; }
+    virtual void postVisit(Symbol *) {}
+
+    virtual bool visit(UsingNamespaceDirective *) { return true; }
+    virtual bool visit(UsingDeclaration *) { return true; }
+    virtual bool visit(NamespaceAlias *) { return true; }
+    virtual bool visit(Declaration *) { return true; }
+    virtual bool visit(Argument *) { return true; }
+    virtual bool visit(TypenameArgument *) { return true; }
+    virtual bool visit(BaseClass *) { return true; }
+    virtual bool visit(Enum *) { return true; }
+    virtual bool visit(Function *) { return true; }
+    virtual bool visit(Namespace *) { return true; }
+    virtual bool visit(Template *) { return true; }
+    virtual bool visit(Class *) { return true; }
+    virtual bool visit(Block *) { return true; }
+    virtual bool visit(ForwardClassDeclaration *) { return true; }
+
+    // Qt
+    virtual bool visit(QtPropertyDeclaration *) { return true; }
+    virtual bool visit(QtEnum *) { return true; }
+
+    // Objective-C
+    virtual bool visit(ObjCBaseClass *) { return true; }
+    virtual bool visit(ObjCBaseProtocol *) { return true; }
+    virtual bool visit(ObjCClass *) { return true; }
+    virtual bool visit(ObjCForwardClassDeclaration *) { return true; }
+    virtual bool visit(ObjCProtocol *) { return true; }
+    virtual bool visit(ObjCForwardProtocolDeclaration *) { return true; }
+    virtual bool visit(ObjCMethod *) { return true; }
+    virtual bool visit(ObjCPropertyDeclaration *) { return true; }
+};
+
+} // namespace CPlusPlus
+
+
+#endif // SYMBOLVISITOR_H