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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** 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.
**
** 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.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVEREWRITE_P_H
#define QDECLARATIVEREWRITE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "rewriter/textwriter_p.h"
#include "parser/qdeclarativejslexer_p.h"
#include "parser/qdeclarativejsparser_p.h"
#include "parser/qdeclarativejsnodepool_p.h"
QT_BEGIN_NAMESPACE
namespace QDeclarativeRewrite {
using namespace QDeclarativeJS;
class SharedBindingTester : protected AST::Visitor
{
bool _sharable;
public:
bool isSharable(const QString &code);
bool isSharable(AST::Node *Node);
virtual bool visit(AST::FunctionDeclaration *) { _sharable = false; return false; }
virtual bool visit(AST::FunctionExpression *) { _sharable = false; return false; }
virtual bool visit(AST::CallExpression *) { _sharable = false; return false; }
};
class RewriteBinding: protected AST::Visitor
{
unsigned _position;
TextWriter *_writer;
QByteArray _name;
public:
QString operator()(const QString &code, bool *ok = 0, bool *sharable = 0);
QString operator()(QDeclarativeJS::AST::Node *node, const QString &code, bool *sharable = 0);
//name of the function: used for the debugger
void setName(const QByteArray &name) { _name = name; }
protected:
using AST::Visitor::visit;
void accept(AST::Node *node);
QString rewrite(QString code, unsigned position, AST::Statement *node);
virtual bool visit(AST::Block *ast);
virtual bool visit(AST::ExpressionStatement *ast);
virtual bool visit(AST::DoWhileStatement *ast);
virtual void endVisit(AST::DoWhileStatement *ast);
virtual bool visit(AST::WhileStatement *ast);
virtual void endVisit(AST::WhileStatement *ast);
virtual bool visit(AST::ForStatement *ast);
virtual void endVisit(AST::ForStatement *ast);
virtual bool visit(AST::LocalForStatement *ast);
virtual void endVisit(AST::LocalForStatement *ast);
virtual bool visit(AST::ForEachStatement *ast);
virtual void endVisit(AST::ForEachStatement *ast);
virtual bool visit(AST::LocalForEachStatement *ast);
virtual void endVisit(AST::LocalForEachStatement *ast);
private:
int _inLoop;
};
} // namespace QDeclarativeRewrite
QT_END_NAMESPACE
#endif // QDECLARATIVEREWRITE_P_H
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