MacroCmd.h

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#ifndef CLASSIC_MacroCmd_HH
#define CLASSIC_MacroCmd_HH

// ------------------------------------------------------------------------
// $RCSfile: MacroCmd.h,v $
// ------------------------------------------------------------------------
// $Revision: 1.1.1.1 $
// ------------------------------------------------------------------------
// Copyright: see Copyright.readme
// ------------------------------------------------------------------------
//
// Class: MacroCmd
//
// ------------------------------------------------------------------------
//
// $Date: 2000/03/27 09:33:43 $
// $Author: Andreas Adelmann $
//
// ------------------------------------------------------------------------

#include "OpalParser/Macro.h"
#include "OpalParser/MacroStream.h"
#include "MemoryManagement/Pointer.h"
#include <iosfwd>


// Class MacroCmd
// ------------------------------------------------------------------------
//  The macro is stored as a MacroStream.  For execution, first the
//  parameters are replaced, then the resulting stream is sent to the parser.

class MacroCmd: public Macro {

public:

    MacroCmd();
    MacroCmd(const std::string &name, MacroCmd *parent);
    virtual ~MacroCmd();

    virtual void execute();

    //  Expects parse pointer in the statement to be set on the first argument.
    //  The parser is used to determine the parse mode
    //  (normal, error, match, edit, track).
    virtual Object *makeInstance
    (const std::string &name, Statement &, const Parser *);

    //  Expects parse pointer in the statement to be set on the first argument.
    virtual Object *makeTemplate(const std::string &, TokenStream &, Statement &);

private:

    // Not implemented.
    MacroCmd(const MacroCmd &);
    void operator=(const MacroCmd &);

    // The stream of tokens representing the macro command.
    Pointer<MacroStream> body;

    // Pointer to the parser to be used in execution.
    const Parser *itsParser;
};

#endif // CLASSIC_MacroCmd_HH