# Acausal bond graph to causal bond graph: mfile format

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.21  2001/07/06 00:46:50  gawthrop
## Added -cr option -- forces cr to be loaded before the ese.r file
## This avoids causality problems when using multi-port Rs to represent
## arbitary equations
##
## Revision 1.20  2001/07/04 05:19:57  gawthrop
## Added RT & CT to list
##
## Revision 1.19  2001/07/03 23:51:10  gawthrop
## Now puts outline #Summary and #Description lines at top of lbl file
##
## Revision 1.18  2001/06/13 18:24:10  gawthrop

if [ -n "$sensitivity" ]; then
    sys="-s ${system}"
else
    sys=${system}
fi

# Remove unwanted files
rm -f abg2lbl_fig2txt.log
rm -f $1_cbg.m
rm -f $typefile
rm -f $infofile
rm -f mtt_junk*

## Create lbl files beneath this one

## ---- Component labels ----
EOF
}

create_lbl_body()
{

## Find names aof all components
awk '/:/ {print $NF}' $1_abg.fig | \
sed 's/\\001//' | \
sort | \
tee $1_raw_list | \
sort -u> $1_unique_raw_list

  }
  else {
    alias[++i] = Name;
    if (length(sensitivity)>0) {
      s_arg = sprintf("%ss",Name);
      alias[++i] = s_arg;
      s_arg = sprintf(";%s",s_arg);
      Component_type = Component;
      Component = substr(Component,2);
      lin = "slin"
    }
   else {
      Component_type = Component;
      lin = "lin";
    }
  
 }

    ## Table of components
    cr["SS"] = "SS";  arg["SS"] = "external,external";

      arg[Component] = Arg;
      if (match(Arg,"=")>0) # Its an equation type cr
        cr[Component] = "cr"
      else # assume a linear cr
        cr[Component] = "lin";
    }

  ## Print component header 
  if (Component !~ OldComponent) print "\n## Component type", Component_type

  ## Print Component
    printf("\t%s\t", Name);
    if (Component in cr)
      printf("%s\t\t", cr[Component])
    else 
      printf("%s\t\t", default_cr);

   if (Component in arg)
      printf("%s\t\t\n", arg[Component])
    else {
	print "lbl2args_txt2out", Component_type | "/bin/sh"; close("/bin/sh")
    }

    OldComponent=Component;
    delete arg[Component]; # Zap the element
    delete cr[Component]; # Zap the element
  }
  END{

#    print "\n% Argument aliases" >> "mtt_junk_alias.txt";
#    for (k=1;k<=i;k++){
#      print "%ALIAS\t\$" k "\t" alias[k] >> "mtt_junk_alias.txt";
#    }
 }' sensitivity=$sensitivity
}

create_arg_aliases()
{
cat <<EOF

## Argument aliases
EOF

abg2sympar_m2txt ${system} ${system} use_label_file |\
awk '{printf("#ALIAS\t$%i\t%s\n", ++i, $1)}'
}

## Main 

create_lbl_body $1> $1_lbl.txt
create_arg_aliases > mtt_args.txt # using $1_lbl.txt
mv $1_lbl.txt mtt_junk_lbl.txt

write_header            > ${outfile}
cat mtt_junk_alias.txt >> ${outfile}
cat mtt_args.txt       >> ${outfile}
write_blurb            >> ${outfile}
cat mtt_junk_lbl.txt   >> ${outfile}
## Put a blank line at end
cat >> ${outfile} <<EOF

EOF
## Clean up
rm -f mtt_junk*

#! /bin/sh

     ###################################### 
     ##### Model Transformation Tools #####
     ######################################

# Bourne shell script: abg2sympar_m2txt

# Label file to symbolic parameters conversion
# Copyright (C) 2000 by Peter J. Gawthrop

# Inform user
##echo "Creating $1_sympar.txt" with $1 $2 $3

# Separation characters
SEPS='^=*;+/()-'
# Replace by ,
REPS='[,*]'

SystemName=$2
UseLabelFile=$3

if [ -n "$UseLabelFile" ]; then ## Take input from lbl.txt
     strip_comments < $1_lbl.txt  | tr $SEPS $REPS |\
     awk '{printf("%s %s \"%s\",\n",$1,$2,$3)}' > mtt_stripped_file
else ## Take input from _abg.m
     cat $1_abg.m | grep "arg =" | tr $SEPS $REPS > mtt_stripped_file
fi

rm -f mtt_error
# This is the main transformation using gawk
cat mtt_stripped_file | \
awk '
function exact_match(name1, name2) {
  return ((match(name1,name2)>0)&&(length(name1)==length(name2)))
}