interactiveinterpreter.h 1.98 KB
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/**************************************************************************
**
** This file is part of Qt Creator
**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
**
** GNU Lesser General Public License Usage
**
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** 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.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
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** 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.
**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
**************************************************************************/

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#ifndef INTERACTIVEINTERPRETER_H
#define INTERACTIVEINTERPRETER_H
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#include <qmljs/parser/qmljslexer_p.h>
#include <qmljs/parser/qmljsengine_p.h>
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#include <QtCore/QVector>
#include <QtCore/QString>
#include <QtCore/QList>
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namespace Debugger {
namespace Internal {

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class InteractiveInterpreter: QmlJS::Lexer
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{
public:
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    InteractiveInterpreter()
        : Lexer(&m_engine),
          m_stateStack(128)
    {
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    }
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    void clearText() { m_code.clear(); }
    void appendText(const QString &text) { m_code += text; }
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    QString code() const { return m_code; }
    bool canEvaluate();
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private:
    QmlJS::Engine m_engine;
    QVector<int> m_stateStack;
    QList<int> m_tokens;
    QString m_code;
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};

}
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}
#endif // INTERACTIVEINTERPRETER_H