#! /bin/sh

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

# Bourne shell script: rbg_fig2m
# Raw  bond-graph conversion from fig to matlab
# P.J.Gawthrop May 1996
# Modified June 1996 to handle xfig version 3
# Copyright (c) P.J.Gawthrop, 1996.

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.12  2005/03/15 12:49:28  gawthrop
## Handle descriptive (inc maths) text as well
##
## Revision 1.11  2005/03/15 12:03:48  gawthrop
## New labg.fig rep - pretty LaTeX figures.
##
## Revision 1.10  2002/04/28 18:55:03  geraint
## Fixed [ 549658 ] awk should be gawk.
## Replaced calls to awk with call to gawk.
##
## Revision 1.9  2002/01/11 03:44:19  geraint
## Breaks compounds objects into individual components. Eliminates "incorrect object code error" in cbg.ps when component is not causally complete.
##
## Revision 1.8  2001/10/15 14:25:44  gawthrop
## Now handles white space at the end of component names
## Converts ports lables [1:5] into [1,2,3,4,5]
##
## Revision 1.7  2001/07/24 22:42:59  geraint
## Fixes problem when lbl.txt does not end with newline.
##
## Revision 1.6  2001/05/24 07:48:17  gawthrop
## Include artwork in the cbg.fig file
##
## Revision 1.5  2001/03/23 14:56:21  gawthrop
## Now puts space after header fields + write _port.fig
##
## Revision 1.4  2000/09/14 08:41:51  peterg
## *** empty log message ***
##
## Revision 1.3  1997/03/19 09:50:24  peterg
## Now creates the sabg (stripped abg) file.
##
# Revision 1.2  1996/08/30  10:17:41  peter
# New path for awk script.
#
## Revision 1.1  1996/08/05 20:13:33  peter
## Initial revision
##
###############################################################

cmp2latex() {
  gawk '{
  ## Zap trailing null
  split($0,A,"\\");

  ## Find before and after:
  N=split(A[1],B,":");

  ## Split into fields
  M=split(B[1],C);

  ## Dont modify port labels
  if(index(C[M],"[")==1){
       for (i=1;i<M;i++)
         printf("%s ",C[i]);
       printf("%s\\001\n",C[M]);
   }
  else{
     ## Set special flag
     FlagCol = 9
     C[FlagCol] = 6;

     ## Write out modified version
     for (i=1;i<M;i++)
       printf("%s ",C[i]);

    if (N==1)
      printf("\\\\B{%s}\\001\n",C[M]);
    if (N==2)
      if(index(B[2],"[")==1)
        printf("\\\\B{%s}:%s\\001\n",C[M],B[2]);
      else
        printf("\\\\BB{%s}{%s}\\001\n",C[M],B[2]);
   }
  }'  
}

art2latex() {
  gawk '{
  ## Is it text?
  is_text="4";
  if ($1!=is_text)
    print $0
  else
  {
  ## Zap trailing null
  split($0,B,"\\");

  ## Split into fields
  M=split(B[1],C);

  ## Set special flag
  FlagCol = 9
  C[FlagCol] = 6;

  ## Write out modified version
  N = 14;
  for (i=1;i<N;i++)
    printf("%s ",C[i]);

  for (i=N;i<=M;i++) {
    if ( (index(C[i],"_")>0)&&(index(C[i],"$")==0) )
      C[i] = sprintf("$%s$", C[i]);
    printf(" %s",C[i]);
  }

  printf("\\001\n");

  }
  }'  
}


# Inform user
echo "Creating $1_rbg.m"
echo "Creating $1_cmp.m"
echo "Creating $1_head.fig"
echo "Creating $1_fig.fig"
echo "Creating $1_cmp.fig"
echo "Creating $1_port.fig"
echo "Creating $1_sabg.fig"
echo "Creating $1_art.fig"
echo "Creating $1_labg.fig"


# Remove some files that I'm going to append to.
rm -f $1_fig.fig
rm -f $1_head.fig
rm -f $1_cmp.fig
rm -f $1_port.fig
rm -f $1_bnd.fig
rm -f $1_art.fig

# Create blank files
touch $1_fig.fig
touch $1_head.fig
touch $1_cmp.fig
touch $1_port.fig
touch $1_bnd.fig
touch $1_art.fig

# Deletes trailing white space in component names
# and break compound objects
sed 's/[	 ]*\\001/\\001/' < $1_abg.fig |\
grep -v "^6 [0-9 ]*" | grep -v "^-6$" >$1_abg.mtt1

# Replace [1:5] with [1,2,3,4,5]
gawk '{
   if (match($14, /\[1:[0-9]*\]/)){
    range = substr($14,2,length($14)-6);
    split(range,a,":");
    str = "1";
    for (i=2;i<=a[2];i++) str = sprintf("%s,%i", str, i);
    sub(/1:[0-9]*/, str, $14);
   }
    print $0
}' < $1_abg.mtt1 > $1_abg.mtt2


# The following horrible sed thing is to replace tab by ----
# this is because I can't get sed to recognise tabs even if FS=" ".
echo "" > $1_abg.mtt3
sed 's/	/---- /'<$1_abg.mtt2 >> $1_abg.mtt3

# This is the main transformation using awk
cat $1_lbl.txt $1_abg.mtt3 |  gawk -f $MTTPATH/trans/awk/rbg_fig2m.awk $1

rm -f $1_abg.mtt

#Create the stripped abg file
cat $1_head.fig $1_bnd.fig $1_cmp.fig> $1_sabg.fig

#Create the latexed abg file
##latex_tidy $1_art.fig
art2latex< $1_art.fig  >$1_lart.fig
cmp2latex<$1_cmp.fig  >$1_lcmp.fig
cat $1_head.fig $1_bnd.fig $1_lcmp.fig  > $1_labg.fig
strip_comments < $1_lart.fig >> $1_labg.fig






