CMD/CMD_Command.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *      PROGRAMMER
 *      Side Effects Software Inc.
 *      20 Maud St.
 *      Toronto, Ontario,  M5V 2M5
 *      Canada
 *      416-366-4607
 *
 * NAME:        Command Class for Command Library (C++)
 *
 * COMMENTS:    This is the class for a general command.
 *              Instansiating one of these will automatically install it
 *              in the command manager.
 *              The name, options, and help are not duplicated, so don't
 *              pass in volatile data please.
 *
 */

#ifndef __CMD_Command_H__
#define __CMD_Command_H__

#include "CMD_API.h"
class CMD_Args;

typedef void    (*CMD_Callback)(CMD_Args &args);

class CMD_API CMD_Command {
public:
     const char         *getName() const        { return myName; }
     const char         *getOptions() const     { return myOptions; }
     CMD_Callback       &getCallback()          { return myCallback; }

     CMD_Command        *getChainCommand()      { return myChain; }
     const char         *getDSOLocation()       { return myDSOLocation; }
     bool                isSafe() const         { return myIsSafe; }
protected:
private:
     const char         *myName;
     const char         *myOptions;
     char               *myDSOLocation;
     CMD_Callback        myCallback;
     CMD_Command        *myChain;
     int                 myIndex;               // Index into command table
     bool                myIsSafe;

     CMD_Command(const char *n, const char *o, CMD_Callback c, bool is_safe);
    ~CMD_Command();

     friend class       CMD_Manager;
};

CMD_API void CMDpythonCommandCallback(CMD_Args &args);

#endif

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