multi_switch_arg.hpp

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/*****************************************************************************
** Ifdefs
*****************************************************************************/

#ifndef TCLAP_MULTI_SWITCH_ARG_H
#define TCLAP_MULTI_SWITCH_ARG_H

#include <string>
#include <vector>

#include "switch_arg.hpp"

namespace ecl {

class MultiSwitchArg : public SwitchArg
{
        protected:

                int _value;


        public:

                MultiSwitchArg(const std::string& flag,
                                const std::string& name,
                                const std::string& desc,
                                int init = 0,
                                Visitor* v = NULL);


                MultiSwitchArg(const std::string& flag,
                                const std::string& name,
                                const std::string& desc,
                                CmdLineInterface& parser,
                                int init = 0,
                                Visitor* v = NULL);


                virtual bool processArg(int* i, std::vector<std::string>& args);

                int getValue();

                std::string shortID(const std::string& val) const;

                std::string longID(const std::string& val) const;
};

//BEGIN MultiSwitchArg.cpp
inline MultiSwitchArg::MultiSwitchArg(const std::string& flag,
                                        const std::string& name,
                                        const std::string& desc,
                                        int init,
                                        Visitor* v )
: SwitchArg(flag, name, desc, false, v),
_value( init )
{ }

inline MultiSwitchArg::MultiSwitchArg(const std::string& flag,
                                        const std::string& name,
                                        const std::string& desc,
                                        CmdLineInterface& parser,
                                        int init,
                                        Visitor* v )
: SwitchArg(flag, name, desc, false, v),
_value( init )
{
        parser.add( this );
}

inline int MultiSwitchArg::getValue() { return _value; }

inline bool MultiSwitchArg::processArg(int *i, std::vector<std::string>& args)
{
        if ( _ignoreable && Arg::ignoreRest() )
                return false;

        if ( argMatches( args[*i] ))
        {
                // so the isSet() method will work
                _alreadySet = true;

                // Matched argument: increment value.
                ++_value;

                _checkWithVisitor();

                return true;
        }
        else if ( combinedSwitchesMatch( args[*i] ) )
        {
                // so the isSet() method will work
                _alreadySet = true;

                // Matched argument: increment value.
                ++_value;

                // Check for more in argument and increment value.
                while ( combinedSwitchesMatch( args[*i] ) )
                        ++_value;

                _checkWithVisitor();

                return false;
        }
        else
                return false;
}

inline std::string MultiSwitchArg::shortID(const std::string& val) const
{
        std::string id = Arg::shortID() + " ... " + val;

        return id;
}

inline std::string MultiSwitchArg::longID(const std::string& val) const
{
        std::string id = Arg::longID() + "  (accepted multiple times) " + val;

        return id;
}

//END MultiSwitchArg.cpp

}; // namespace ecl

#endif