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/******************************************************************************
QOptions: make command line options easy. https://github.com/wang-bin/qoptions
Copyright (C) 2011-2015 Wang Bin <wbsecg1@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
******************************************************************************/
#ifndef QOPTIONS_H
#define QOPTIONS_H
#include <QtCore/QVariant>
#include <QtCore/QMap>
#include <QtCore/QList>
#if defined(BUILD_QOPT_LIB)
# define QOPT_EXPORT Q_DECL_EXPORT
#elif defined(BUILD_QOPT_IMPORT)
# define QOPT_EXPORT Q_DECL_IMPORT //only for vc?
#else
# define QOPT_EXPORT
#endif
class QOPT_EXPORT QOption {
public:
// TODO: MultiToken -name value1 -name value2 ...
enum Type {
NoToken, SingleToken, MultiToken
};
QOption();
explicit QOption(const char* name, const QVariant& defaultValue, Type type, const QString& description);
explicit QOption(const char* name, Type type, const QString& description);
//explicit QOption(const char* name, const QVariant& value, Type type, const QString& description);
QString shortName() const;
QString longName() const;
QString formatName() const;
QString description() const;
QVariant value() const;
void setValue(const QVariant& value);
bool isSet() const;
bool isValid() const;
void setType(QOption::Type type);
QOption::Type type() const;
QString help() const;
void print() const;
bool operator <(const QOption& o) const;
private:
/*!
* \brief setName
* short/long name format:
* "--long", "-short", "short"
* "long,short", "--long,short", "--long,-short", "long,-short"
* "short,--long", "-short,long", "-short,--long"
* \param name
*/
void setName(const QString& name);
QOption::Type mType;
QString mShortName, mLongName, mDescription;
QVariant mDefaultValue;
QVariant mValue;
};
class QOPT_EXPORT QOptions {
public:
//e.g. application information, copyright etc.
QOptions();
//QOptions(const QOptions& o);
~QOptions();
//QOptions& operator=(const QOptions& o);
/*!
* \brief parse
* \param argc
* \param argv
* \return false if invalid option found
*/
bool parse(int argc, const char*const* argv);
QOptions& add(const QString& group_description);
QOptions& addDescription(const QString& description);
QOptions& operator ()(const char* name, const QString& description = QString());
QOptions& operator ()(const char* name, QOption::Type type, const QString& description = QString());
QOptions& operator ()(const char* name, const QVariant& defaultValue, const QString& description);
QOptions& operator ()(const char* name, const QVariant& defaultValue, QOption::Type type, const QString& description = QString());
//QOptions& operator ()(const char* name, QVariant* value, QOption::Type type, const QString& description = QString());
QOption option(const QString& name) const;
QVariant value(const QString& name) const;
QVariant operator [](const QString& name) const;
QString help() const;
void print() const;
private:
QString mDescription, mCurrentDescription;
QList<QOption> mOptions;
QMap<QOption, QString/*group*/> mOptionGroupMap;
};
#endif // QOPTIONS_H
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