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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (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 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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
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