/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
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** GNU Lesser General Public License Usage
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** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
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**
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** 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
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** file. Please review the following information to ensure the GNU General
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** Alternatively, this file may be used in accordance with the terms and
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDECLARATIVEV4COMPILER_P_H
#define QDECLARATIVEV4COMPILER_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 "private/qdeclarativeexpression_p.h"
#include "private/qdeclarativebinding_p.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class QDeclarativeTypeNameCache;
class QDeclarativeV4CompilerPrivate;
class Q_AUTOTEST_EXPORT QDeclarativeV4Compiler
{
public:
    QDeclarativeV4Compiler();
    ~QDeclarativeV4Compiler();

    // Returns true if bindings were compiled
    bool isValid() const;

    struct Expression
    {
        QDeclarativeParser::Object *component;
        QDeclarativeParser::Object *context;
        QDeclarativeParser::Property *property;
        QDeclarativeParser::Variant expression;
        QHash<QString, QDeclarativeParser::Object *> ids;
        QDeclarativeTypeNameCache *importCache;
        QDeclarativeImports imports;
    };

    // -1 on failure, otherwise the binding index to use
    int compile(const Expression &, QDeclarativeEnginePrivate *);

    // Returns the compiled program
    QByteArray program() const;

    static void dump(const QByteArray &);
    static void enableBindingsTest(bool);
private:
    QDeclarativeV4CompilerPrivate *d;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QDECLARATIVEV4COMPILER_P_H