qt-creator/src/plugins/debugger/qml/interactiveinterpreter.h

/**************************************************************************
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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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#ifndef INTERACTIVEINTERPRETER_H
#define INTERACTIVEINTERPRETER_H

#include <qmljs/parser/qmljslexer_p.h>
#include <qmljs/parser/qmljsengine_p.h>

#include <QtCore/QVector>
#include <QtCore/QString>
#include <QtCore/QList>

namespace Debugger {
namespace Internal {

class InteractiveInterpreter: QmlJS::Lexer
{
public:
    InteractiveInterpreter()
        : Lexer(&m_engine),
          m_stateStack(128)
    {

    }

    void clearText() { m_code.clear(); }
    void appendText(const QString &text) { m_code += text; }

    QString code() const { return m_code; }
    bool canEvaluate();

private:
    QmlJS::Engine m_engine;
    QVector<int> m_stateStack;
    QList<int> m_tokens;
    QString m_code;
};

}
}
#endif // INTERACTIVEINTERPRETER_H