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IgArgsElement.h

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#ifndef IGUANA_FRAMEWORK_IG_ARGS_ELEMENT_H
# define IGUANA_FRAMEWORK_IG_ARGS_ELEMENT_H

//<<<<<< INCLUDES                                                       >>>>>>

# include "Iguana/Framework/interface/IgStateElement.h"
# include <vector>
# include <string>

//<<<<<< PUBLIC DEFINES                                                 >>>>>>
//<<<<<< PUBLIC CONSTANTS                                               >>>>>>
//<<<<<< PUBLIC TYPES                                                   >>>>>>

class IgState;

//<<<<<< PUBLIC VARIABLES                                               >>>>>>
//<<<<<< PUBLIC FUNCTIONS                                               >>>>>>
//<<<<<< CLASS DECLARATIONS                                             >>>>>>

class IGUANA_FRAMEWORK_API IgArgsElement : public IgStateElement
{
    IG_DECLARE_STATE_ELEMENT (IgArgsElement);
public:
    IgArgsElement (IgState *in, int argc, char **argv);
    // implicit copy constructor
    // implicit assignment operator
    // implicit destructor
    
    virtual int &               args (void);
    virtual char *              arg (int arg);
    virtual char **             argv (void);
    virtual bool                find (const std::vector<std::string> &arg,
                                      std::string &value,
                                      bool remove = false);
    virtual bool                find (const std::string &arg,
                                      std::string &value,
                                      bool remove = false);
    virtual bool                find (const std::string &arg,
                                      int &value,
                                      bool remove = false);
    virtual bool                exists (const std::vector<std::string> &arg,
                                        bool hasvalue = false);
    virtual bool                exists (const std::string &arg,
                                        bool hasvalue = false);
    virtual void                remove (const std::vector<std::string> &arg,
                                        bool hasvalue = false);
    virtual void                remove (const std::string &arg,
                                        bool hasvalue = false);

private:
    IgState                     *m_state;       //< State object.
    int                         m_argc;         //< Program arguments.
    char                        **m_argv;       //< Program arguments.
};

//<<<<<< INLINE PUBLIC FUNCTIONS                                        >>>>>>
//<<<<<< INLINE MEMBER FUNCTIONS                                        >>>>>>

#endif // IGUANA_FRAMEWORK_IG_ARGS_ELEMENT_H

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