optionsparser.h 2.84 KB
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/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** 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.
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**
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** GNU Lesser General Public License Usage
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** 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
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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****************************************************************************/
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#ifndef OPTIONSPARSER_H
#define OPTIONSPARSER_H

#include "pluginmanager_p.h"

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#include <QStringList>
#include <QMap>
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namespace ExtensionSystem {
namespace Internal {

class OptionsParser
{
public:
    OptionsParser(const QStringList &args,
        const QMap<QString, bool> &appOptions,
        QMap<QString, QString> *foundAppOptions,
        QString *errorString,
        PluginManagerPrivate *pmPrivate);
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    bool parse();

    static const char *NO_LOAD_OPTION;
    static const char *TEST_OPTION;
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    static const char *PROFILE_OPTION;
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private:
    // return value indicates if the option was processed
    // it doesn't indicate success (--> m_hasError)
    bool checkForEndOfOptions();
    bool checkForNoLoadOption();
    bool checkForTestOption();
    bool checkForAppOption();
    bool checkForPluginOption();
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    bool checkForProfilingOption();
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    bool checkForUnknownOption();

    enum TokenType { OptionalToken, RequiredToken };
    bool nextToken(TokenType type = OptionalToken);
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    const QStringList &m_args;
    const QMap<QString, bool> &m_appOptions;
    QMap<QString, QString> *m_foundAppOptions;
    QString *m_errorString;
    PluginManagerPrivate *m_pmPrivate;
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    // state
    QString m_currentArg;
    QStringList::const_iterator m_it;
    QStringList::const_iterator m_end;
    bool m_isDependencyRefreshNeeded;
    bool m_hasError;
};

} // namespace Internal
} // namespace ExtensionSystem

#endif // OPTIONSPARSER_H