/*
   Copyright (C) 2004 T. Scott Dattalo

This file is part of gpsim.

gpsim is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

gpsim is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with gpsim; see the file COPYING.  If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

#ifndef __CMD_MACRO_H__
#define __CMD_MACRO_H__

#include <string>

#include "../src/gpsim_object.h"

typedef list<string> StringList_t;

class Macro :public gpsimObject {
public:
  Macro(const char *new_name);
  StringList_t arguments;     // declared when macro is defined
  StringList_t body;          // what the macro contains.
  StringList_t parameters;    // passed to macro during invocation

  void invoke();
  void prepareForInvocation();
  int substituteParameter(const string &s,string &replaced);
  int nParameters();
  void add_argument(const char *new_arg);
  void add_parameter(const char *s);
  void add_body(const char *new_line);
  void print(void);
};


class cmd_macro : public command
{
public:

  cmd_macro(void);
  void list(void);
  void define(const char *name);
  void add_parameter(const char *parameter);
  void add_body(const char *line);
  void end_define(const char *opt_name=0);

  virtual int is_repeatable(void) { return 1; };
};

extern cmd_macro c_macro;
#endif