Long live Qt 4.5!

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diff --git a/tools/porting/src/semantic.h b/tools/porting/src/semantic.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+** Copyright (C) 2001-2004 Roberto Raggi
+**
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef SEMANTIC_H
+#define SEMANTIC_H
+
+#include "treewalker.h"
+#include "codemodel.h"
+#include "tokenstreamadapter.h"
+
+#include <QObject>
+#include <QStack>
+#include <QList>
+#include <QByteArray>
+
+QT_BEGIN_NAMESPACE
+
+class Semantic: public QObject, public TreeWalker
+{
+Q_OBJECT
+public:
+    Semantic(CodeModel::NamespaceScope *globalScope,
+             TokenStreamAdapter::TokenStream *tokenStream,
+             TypedPool<CodeModel::Item> *storage);
+
+    void parseAST(TranslationUnitAST *node);
+signals:
+    void error(const QByteArray &message);
+    void warning(const QByteArray &message);
+protected:
+    virtual void parseNamespace(NamespaceAST *);
+    virtual void parseClassSpecifier(ClassSpecifierAST *);
+    virtual void parseElaboratedTypeSpecifier(ElaboratedTypeSpecifierAST *node);
+    virtual void parseSimpleDeclaration(SimpleDeclarationAST *);
+    virtual void parseDeclaration(AST *funSpec, AST *storageSpec, TypeSpecifierAST *typeSpec, InitDeclaratorAST *decl);
+    virtual void parseFunctionDeclaration(AST *funSpec, AST *storageSpec, TypeSpecifierAST *typeSpec, InitDeclaratorAST *decl);
+    virtual void parseFunctionArguments(const DeclaratorAST *declarator, CodeModel::FunctionMember *method);
+    virtual void parseFunctionDefinition(FunctionDefinitionAST *);
+    virtual void parseStatementList(StatementListAST *);
+    virtual void parseBaseClause(BaseClauseAST *baseClause, CodeModel::ClassScope * klass);
+    virtual void parseLinkageSpecification(LinkageSpecificationAST *);
+    virtual void parseUsing(UsingAST *);
+    virtual void parseUsingDirective(UsingDirectiveAST *);
+    virtual void parseExpression(AbstractExpressionAST*);
+    virtual void parseExpressionStatement(ExpressionStatementAST *node);
+    virtual void parseClassMemberAccess(ClassMemberAccessAST *node);
+    virtual void parseNameUse(NameAST*);
+    virtual void parseEnumSpecifier(EnumSpecifierAST *);
+    virtual void parseTypedef(TypedefAST *);
+    virtual void parseTypeSpecifier(TypeSpecifierAST *);
+
+    QList<CodeModel::Member *> nameLookup(CodeModel::Scope *baseScope, const NameAST* name);
+    QList<CodeModel::Member *> unqualifiedNameLookup(CodeModel::Scope *baseScope, const NameAST* name);
+    QList<CodeModel::Member *> qualifiedNameLookup(CodeModel::Scope *baseScope, const NameAST* name);
+    QList<CodeModel::Member *> lookupNameInScope(CodeModel::Scope *scope, const NameAST* name);
+
+    CodeModel::TypeMember *typeLookup(CodeModel::Scope *baseScope, const NameAST* name);
+    CodeModel::FunctionMember *functionLookup(CodeModel::Scope *baseScope,  const DeclaratorAST *functionDeclarator);
+    CodeModel::Scope *scopeLookup(CodeModel::Scope *baseScope, const NameAST* name);
+    CodeModel::FunctionMember *selectFunction(QList<CodeModel::Member*> candidatateList, const DeclaratorAST *functionDeclarator);
+
+    QByteArray typeOfDeclaration(TypeSpecifierAST *typeSpec, DeclaratorAST *declarator);
+    QList<QByteArray> scopeOfName(NameAST *id, const QList<QByteArray> &scope);
+    QList<QByteArray> scopeOfDeclarator(DeclaratorAST *d, const QList<QByteArray> &scope);
+    QByteArray declaratorToString(DeclaratorAST* declarator, const QByteArray& scope = QByteArray(), bool skipPtrOp = false);
+    QByteArray typeSpecToString(TypeSpecifierAST* typeSpec);
+
+    QByteArray textOf(const AST *node) const;
+    void createNameUse(CodeModel::Member *member, NameAST *name);
+    void addNameUse(AST *node, CodeModel::NameUse *nameUse);
+    CodeModel::NameUse *findNameUse(AST *node);
+    TokenEngine::TokenRef tokenRefFromAST(AST *node);
+private:
+    TokenStreamAdapter::TokenStream *m_tokenStream;
+    TypedPool<CodeModel::Item> *m_storage;
+    CodeModel::Member::Access m_currentAccess;
+    bool m_inSlots;
+    bool m_inSignals;
+    bool m_inStorageSpec;
+    bool m_inTypedef;
+
+    QMap<int, CodeModel::NameUse *> m_nameUses;
+    QStack<CodeModel::Scope *> currentScope;
+    CodeModel::TypeMember *m_sharedUnknownMember;
+private:
+    Semantic(const Semantic &source);
+    void operator = (const Semantic &source);
+};
+
+QT_END_NAMESPACE
+
+#endif // SEMANTIC_H