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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Build Suite.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#ifndef QBS_SCRIPTTOOLS_H
#define QBS_SCRIPTTOOLS_H

#include <tools/qbs_export.h>

#include <QScriptEngine>
#include <QScriptProgram>
#include <QScriptValue>
#include <QSet>
#include <QStringList>
#include <QVariantMap>

QT_BEGIN_NAMESPACE

QDataStream &operator<< (QDataStream &s, const QScriptProgram &script);
QDataStream &operator>> (QDataStream &s, QScriptProgram &script);

QT_END_NAMESPACE

namespace qbs {
namespace Internal {

template <typename C>
QScriptValue toScriptValue(QScriptEngine *scriptEngine, const C &container)
{
    QScriptValue v = scriptEngine->newArray(container.count());
    int i = 0;
    foreach (const typename C::value_type &item, container)
        v.setProperty(i++, scriptEngine->toScriptValue(item));
    return v;
}

void setConfigProperty(QVariantMap &cfg, const QStringList &name, const QVariant &value);
QVariant getConfigProperty(const QVariantMap &cfg, const QStringList &name);

QString toJSLiteral(const bool b);
QString toJSLiteral(const QString &str);
QString toJSLiteral(const QStringList &strs);
QString toJSLiteral(const QVariant &val);

/**
 * @brief push/pop a QScriptEngine's context the RAII way.
 */
class ScriptEngineContextPusher
{
public:
    ScriptEngineContextPusher(QScriptEngine *scriptEngine)
        : m_scriptEngine(scriptEngine)
    {
        m_scriptEngine->pushContext();
    }

    ~ScriptEngineContextPusher()
    {
        m_scriptEngine->popContext();
    }

private:
    QScriptEngine *m_scriptEngine;
};

} // namespace Internal
} // namespace qbs

#endif // QBS_SCRIPTTOOLS_H