File mttroot/mtt/bin/trans/lbl2alias_txt2txt artifact 8e2770c7f9 part of check-in e881364a44

#! /bin/sh

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

# Bourne shell script: lbl2alias_txt2txt
# Creates the component aliases in text form

# Copyright (c) P.J.Gawthrop 1998

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.6  1998/07/17 19:46:56  peterg
## No change
##
## Revision 1.5  1998/07/17 16:31:37  peterg
## Ignore component aliases (with /)
##
## Revision 1.4  1998/07/03 15:21:26  peterg
## Replace sub by gsub -- need to replace ALL ,
##
## Revision 1.3  1998/07/03 13:49:03  peterg
## Flips the order of alias and name when $ is involved.
##
## Revision 1.2  1998/07/03 07:54:39  peterg
## Tidied
##
## Revision 1.1  1998/07/02 09:22:10  peterg
## Initial revision
##
## Revision 1.2  1998/07/02 08:34:00  peterg
## Renamed to lbl2alias_txt2txt
##
## Revision 1.1  1998/07/02 08:14:07  peterg
## Initial revision
##
###############################################################

# Inform user
echo Creating $1_alias.txt

#Create the alias file complete with headers.
echo "# Alias file ($1_alias.txt)" > $1_alias.txt
echo "# Generated by MTT at `date`" >> $1_alias.txt

#Write out the variables 
    grep '[%|#]ALIAS' $1_lbl.txt |\
    gawk '{
      if (match($3,"/")==0){
        if (match($2,"\\$")==0){
          alias=$2; name =$3
        }
        else{
          alias=$3; name =$2
        }
        gsub(",","__",alias); #Replace ,
        n=split(alias,a,"|");
        for (i=1; i<=n; i++)
          print a[i] "\t" name;
	   }
      }
      END{
      print "###_END_OF_ALIAS_###"
     }' >> $1_alias.txt