# Copyright (c) P.J.Gawthrop, 1996.

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.7  1996/08/05 18:44:56  peter
## Now writes out a _cbg file without ----- symbol.
##
## Revision 1.6  1996/08/05 12:17:37  peter
## n_ports now appear in the _abg file instead.
##
## Revision 1.5  1996/08/05 12:01:28  peter
## The _cmp function now returns the number of ports.
##
## Revision 1.4  1996/08/05 10:14:46  peter

      if ( (!arrow)&&(NF==(2*stroke_coords+1)) ) {
	i_stroke++;
	strokes[i_stroke] = sprintf("%s %s %s %s",  $2, $3, $4, $5);
      }
    }
}

function write_fig() {
# Create _fig.fig file from _abg file - not components
  if ( (isa_fig_file)&&((object!=text)||(isa_component==0))) {
    if (exact_match($1,data_symbol)) {
      field_1 = out_data_symbol
	}
    else {
      field_1 = $1
	}

    printf field_1   >> fig_file
      for (i=2; i<=NF; i++)
	printf(" %s", $i)  >> fig_file;
    printf("\n") >> fig_file
      }
}

function process_fig() {
# Test for the fig format first line and data line
  data_line = (match($1,data_symbol)>0);
  first_line = (data_line==0)&&(NF>min_line_length);

       (object==polyline)&& \
       (sub_type==sub_polyline)&& \
       (style==firm_style) \
       ) {
    process_bond()
      }   

  write_fig()

    }

BEGIN {
  sys_name = ARGV[1];
  delete ARGV[1];
  b_file = sprintf("%s_rbg.m", sys_name);
  c_file = sprintf("%s_cmp.m", sys_name);
  fig_file = sprintf("%s_fig.fig", sys_name);
  warning_f = "WARNING %s \t in fig file but not lbl file  - using\n";
  warning_l = "WARNING %s \t in lbl file but not fig file  - ignoring\n";
  warning_p = "WARNING system ports are not consecutively numbered\n";

  data_symbol = "----";
  out_data_symbol = "\t";
  default_cr = "";
  default_args = "";
  delimiter = ":";
  q = "\047";
  terminator = "\\001";
  component_regexp = "[^0-9a-zA-Z_:]";
  port_regexp = "\[[0-9]*\]";
    
  isa_fig_file = 0;
  min_line_length = 10;
  object = 0;
  polyline = 2;
  sub_polyline=1; 
  firm_style = 0;
  text = 4;
  bond_coords = 3;

  i_name = 0;
  i_port_component = 0;

}
{
# Start of .fig file?
  if ( (NF>0) && (match("#FIG", $1) > 0) ) {
    isa_fig_file=1;
  }

  if (isa_fig_file==0) {
    process_lbl()    
      }
  else {
    process_fig()
      }
}