Y2Function.h

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/*------------------------------------------------------------*- c++ -*-\
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|                               core system                             |
|                                                         (C) SuSE GmbH |
\-----------------------------------------------------------------------/

   File:        Y2Function.h
                a generic interface for calling a function from a namespace

   Author:      Stanislav Visnovsky <visnov@suse.cz>
   Maintainer:  Stanislav Visnovsky <visnov@suse.cz>

/-*/

#ifndef Y2Function_h
#define Y2Function_h

#include <string>
using std::string;

#include "ycp/YCPValue.h"
#include "ycp/Type.h"

class Y2Function {

public:
    virtual ~Y2Function () {};

    virtual bool attachParameter (const YCPValue& arg, const int position) = 0;

    virtual constTypePtr wantedParameterType () const = 0;

    virtual bool appendParameter (const YCPValue& arg) = 0;

    virtual bool finishParameters () = 0;

    virtual YCPValue evaluateCall () = 0;

    virtual bool reset () = 0;
    
    virtual string name () const = 0;
};

#endif // Y2Function_h