#! /bin/sh
######################################
##### Model Transformation Tools #####
######################################
# Bourne shell script: txt2m
# Converts txt file to matlab file (for numpar and state)
# Copyright (c) P.J.Gawthrop 1998
# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
# %% Version control history
# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
# %% $Id$
# %% $Log$
# %% Revision 1.16 1999/03/06 02:18:10 peterg
# %% Changed argument list.
# %%
# %% Revision 1.15 1999/02/16 21:44:38 peterg
# %% Revised smx generation
# %%
# %% Revision 1.14 1999/02/16 04:38:22 peterg
# %% Now forces creation of _smx file if METHOD=IMPLICIT in simpar.txt
# %%
# %% Revision 1.13 1998/08/31 11:43:37 peterg
# %% Now lower cases globals in numpar files
# %%
# %% Revision 1.12 1998/08/14 10:47:31 peterg
# %% Put ImplicitS sub before Implicit!!
# %%
# %% Revision 1.11 1998/08/14 10:43:44 peterg
# %% Added ImplicitS - sparse integration
# %%
# %% Revision 1.10 1998/08/11 13:27:51 peterg
# %% Lowercase mttLAST etc
# %%
# %% Revision 1.9 1998/07/30 15:07:17 peterg
# %% Added _ to the disallowed chars around t
# %%
# %% Revision 1.8 1998/07/30 12:52:38 peterg
# %% Adds ; to end of statements
# %% Translates ' to " before removal
# %%
# %% Revision 1.7 1998/07/30 09:32:33 peterg
# %% Replaces:
# %% euler by 1
# %% implicitl by 1
# %% implicit by 3
# %%
# %% Revision 1.6 1998/07/27 18:59:11 peterg
# %% Added WMIN etc
# %%
# %% Revision 1.5 1998/07/26 11:54:20 peterg
# %% Added mtt to variables
# %%
# %% Revision 1.4 1998/07/26 09:50:12 peterg
# %% More forgiving of txt sytax.
# %%
# %% -- can use () or ()
# %% -- can use mttx() or x()
# %% -- can use mttu() or u()
# %%
# %% Revision 1.3 1998/07/25 20:40:35 peterg
# %% All vars in lower case now
# %%
# %% Revision 1.2 1998/07/25 09:48:31 peterg
# %% Tidied up for Pascal version
# %%
# %% Revision 1.1 1998/02/25 22:10:25 peterg
# %% Initial revision
# %%
# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
system=$1
representation=$2
if [ "$representation" = "state" ]; then
name='mttx';
arg='';
fi
if [ "$representation" = "input" ]; then
name='mttu';
arg='(mttt,mttx,mtty)'
fi
if [ "$representation" = "simpar" ]; then
# Check if implicit method and generate xmx.m if
implicit=`grep -i METHOD $1_simpar.txt | grep -i -c IMPLICIT`
if [ "$implicit" = "0" ]; then
echo Creating dummy $1_smx.m
cat<<EOF > $1_smx.m
%% No code as implicit method not used here %%
EOF
else
# mtt -q $1 smx m
fi
fi
# Inform user
echo Creating $1_$2.m
#Create the $2 file complete with headers.
case $representation in
simpar)
echo "% Script file $1_$2.m" > $1_$2.m
echo "%% $2 file ($1_$2.m)" >> $1_$2.m
echo "%% Generated by MTT at `date`" >> $1_$2.m
echo '% Dummy globals' >> $1_$2.m
echo 'global ...' >> $1_$2.m
echo 'mtt_dummy_global;' >> $1_$2.m
;;
numpar)
echo "% Script file $1_$2.m" > $1_$2.m
echo "%% $2 file ($1_$2.m)" >> $1_$2.m
echo "%% Generated by MTT at `date`" >> $1_$2.m
echo "% Global variable list" >> $1_$2.m
sympar2global_txt2m $1 >> $1_$2.m
;;
*)
echo "function $name = $1_$2$arg" > $1_$2.m
echo "%% $2 file ($1_$2.m)" >> $1_$2.m
echo "%% Generated by MTT at `date`" >> $1_$2.m
echo "% Global variable list" >> $1_$2.m
sympar2global_txt2m $1 >> $1_$2.m
;;
esac
#Write out the variables in m format.
cat $1_$2.txt |\
awk -F# 'BEGIN{
quote = "\047";
doublequote = "\042";
}
{
N=split($1,a,"=");
if (N==2) {
LHS = a[1];
RHS = a[2];
gsub(quote, doublequote, RHS);
sub(/^[ ]*LAST/, "mttLAST", LHS);
sub(/^[ ]*DT/, "mttDT", LHS);
sub(/^[ ]*STEPFACTOR/, "mttSTEPFACTOR", LHS);
sub(/^[ ]*METHOD/, "mttMETHOD", LHS);
sub(/^[ ]*WMIN/, "mttWMIN", LHS);
sub(/^[ ]*WMAX/, "mttWMAX", LHS);
sub(/^[ ]*WSTEPS/, "mttWSTEPS", LHS);
sub(/^[ ]*INPUT/, "mttinput", LHS);
LHS = tolower(LHS);
RHS = tolower(RHS);
sub(/["]*euler["]*/, 1, RHS);
sub(/["]*implicit["]*/, 2, RHS);
statement = sprintf("%s= %s",LHS,RHS);
if ( (match(statement,";")==0)&&\
((match(statement,"if ")==0))&&\
((match(statement,"for ")==0)) )
statement = sprintf("%s;", statement);
}
else if (match($1,"global")==1) {
statement = tolower($1); # Lower case globals as well
}
else
statement = $1;
if (NF<2) print statement
if (NF>1) print statement " # " $2
}' | sed\
-e 's/\[\([0-9]*\)\]/(\1)/g' \
-e 's/\([^a-zA-Z_]\)t\([^a-zA-Z_]\)/\1mttt\2/g' \
-e 's/x(/mttx(/g' \
-e 's/u(/mttu(/g' \
-e 's/mttmtt/mtt/g' \
-e 's/#/%/g' \
>> $1_$2.m