Introduced CPlusPlus::SymbolNameVisitor and CPlusPlus::SnapshotSymbolVisitor.

src/libs/cplusplus/SymbolNameVisitor.cpp

@@ -0,0 +1,55 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "SymbolNameVisitor.h"
+#include <Symbols.h>
+#include <Names.h>
+
+using namespace CPlusPlus;
+
+SymbolNameVisitor::SymbolNameVisitor()
+    : _symbol(0)
+{
+}
+
+void SymbolNameVisitor::accept(Symbol *symbol)
+{
+    if (symbol) {
+        if (Scope *scope = symbol->enclosingScope())
+            accept(scope);
+
+        if (! symbol->isTemplate()) {
+            if (const Name *name = symbol->name()) {
+                std::swap(_symbol, symbol);
+                accept(name);
+                std::swap(_symbol, symbol);
+            }
+        }
+    }
+}