/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 ARGUMENTSCOLLECTOR_H
#define ARGUMENTSCOLLECTOR_H

#include <ssh/sshconnection.h>

#include <QStringList>

class ArgumentsCollector
{
public:
    ArgumentsCollector(const QStringList &args);
    QSsh::SshConnectionParameters collect(bool &success) const;
private:
    struct ArgumentErrorException
    {
        ArgumentErrorException(const QString &error) : error(error) {}
        const QString error;
    };

    void printUsage() const;
    bool checkAndSetStringArg(int &pos, QString &arg, const char *opt) const;
    bool checkAndSetIntArg(int &pos, int &val, bool &alreadyGiven,
        const char *opt) const;
    bool checkForNoProxy(int &pos,
        QSsh::SshConnectionParameters::ProxyType &type,
        bool &alreadyGiven) const;

    const QStringList m_arguments;
};

#endif // ARGUMENTSCOLLECTOR_H
