% Structure matrix [states,nonstates,inputs,outputs,zero_outputs]

% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %% Revision 1.10  1996/12/07 17:37:07  peterg
% %% Now handles numbered SS ports appearing at top level.
% %%
% %% Revision 1.9  1996/12/04 21:49:47  peterg
% %% Compares full-name with empty string (instead of testing for zero
% %% length)
% %%
% %% Revision 1.8  1996/08/30  16:36:08  peter
% %% More info written to ese files.
% %%

    comp_bonds = bonds(bond_list,:).*direction;
    
    % Get the component details
    eval([ '[comp_type,comp_name,cr,args,repetitions] = ', cmp_name, '(i);' ...
	  ]);
    
    % Substitute positional ($1 etc) arguments
    cr = subs_arg(cr,system_cr);
    args = subs_arg(args,system_args);
    cr = subs_arg(cr,system_cr, ...
	'lin',full_name,comp_type,comp_name,infofile);
    args = subs_arg(args,system_args, ...
	'1',full_name,comp_type,comp_name, infofile);
    
    % change name of 0 and 1 components -- matlab doesn't like numbers here
    if strcmp(comp_type,'0')
      comp_type = 'zero';
    end;
    if strcmp(comp_type,'1')
      comp_type = 'one';

function args_out = subs_arg(args,Args)
function args_out = subs_arg(args,Args, ...
    default,full_name,comp_type,comp_name,infofile)
% subs_arg - substitutes arguments into args from Args
% FS defaults to `;'.
% 
%     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
%     %%%%% Model Transformation Tools %%%%%
%     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 
% Matlab function  subs_arg.m
% args = subs_arg(args,Args)
% args_out = subs_arg(args,Args,default,comp_type,comp_name,infofile)
% Copyright (c) P.J. Gawthrop, 1996.


% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %% Revision 1.2  1996/12/04 21:47:41  peterg
% %% Skips main loop when arg is null.
% %%
% %% Revision 1.1  1996/12/04 21:46:52  peterg
% %% Initial revision
% %%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% Symbolic argument sign
S = '$';

	if args_count==L
	  args_count = args_count+1;
	  break
	end;
	args_count = args_count+1;
	ch = str2ch(args,args_count);
      end;
      arg_out = args2arg(Args,i);
      % Test for empty argument -- replace by default and tell user
      if strcmp(arg_out,'')
	info = sprintf("Argument %1.0f of component %s(%s) of system %s is undefined - \n...
	    replacing by %s", i, comp_name, comp_type, full_name, default);
	mtt_info(info,infofile);
	arg_out = default;
      end;
 
      args_out = [args_out, args2arg(Args,i)];
      args_out = [args_out, arg_out];
    end;
  end;
end;