commandLineParser.h

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/* Copyright 2015 CyberTech Labs Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. */

#pragma once

#include <QtCore/QString>
#include <QtCore/QCoreApplication>
#include <QtCore/QHash>
#include <QtCore/QSet>
#include <QtCore/QStringList>

namespace trikKernel {

class CommandLineParser
{
public:
    void addApplicationDescription(const QString &description);

    void addPositionalArgument(const QString &name, const QString &description);

    void addOption(const QString &shortName, const QString &longName, const QString &description);

    void addFlag(const QString &shortName, const QString &longName, const QString &description);

    bool process(const QCoreApplication &app);

    void showHelp() const;

    QStringList positionalArgs() const;

    bool isSet(const QString &optionShortName) const;

    QString value(const QString &optionShortName) const;

private:
    QString mApplicationName;
    QString mApplicationVersion;
    QString mApplicationDescription;
    QStringList mPositionalArgNames;
    QStringList mPositionalArgDescriptions;
    QStringList mPositionalArgValues;
    QHash<QString, QString> mOptionDescriptions;
    QHash<QString, QString> mOptionLongNames;
    QHash<QString, QString> mOptionValues;
    QHash<QString, QString> mFlagDescriptions;
    QHash<QString, QString> mFlagLongNames;
    QSet<QString> mSetFlags;
};

}