#! /bin/sh
######################################
##### Model Transformation Tools #####
######################################
# Bourne shell script: mtt_m2p
# Reduce octave 2 Pascal converter for MTT
# P.J.Gawthrop July 1998
# Copyright (c) P.J.Gawthrop 1998
###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.23 1998/11/18 14:38:01 peterg
## Now convert ALL globals to VAR .. the last one isn't repeated now
##
## Revision 1.22 1998/11/17 17:39:45 peterg
## Put _smx include at end of list (?????)
##
## Revision 1.21 1998/11/17 17:26:11 peterg
## Put sign.p first
##
## Revision 1.20 1998/10/01 16:01:09 peterg
## Now does implicit integration with switches
##
## Revision 1.19 1998/09/29 15:37:18 peterg
## Declare mttINPUT
##
## Revision 1.18 1998/08/27 08:55:40 peterg
## Mods to integration methods
##
## Revision 1.17 1998/08/27 07:38:40 peterg
## About to change to new integration (Euler/Implicit only)
##
## Revision 1.16 1998/08/19 08:46:00 peterg
## Now translates ; % to #
##
## Revision 1.15 1998/08/15 13:46:01 peterg
## Included new sparse update routines
##
## Revision 1.14 1998/08/12 15:21:12 peterg
## Added type definition for the SVD procedures
##
## Revision 1.13 1998/08/11 09:32:07 peterg
## Added comments at procedure begin and end.
##
## Revision 1.12 1998/07/30 11:30:42 peterg
## Included zeros function
##
## Revision 1.11 1998/07/29 14:18:34 peterg
## Reorganised rep dependednt output
##
## Revision 1.10 1998/07/27 20:26:15 peterg
## Added new VARs mttWSTEPS, MTTWMIN,mttWMAX
##
## Revision 1.9 1998/07/27 17:20:42 peterg
## Allow , between ()
##
## Revision 1.8 1998/07/26 19:38:17 peterg
## Replaced t0..t9 by mtt_temp0..
##
## Revision 1.7 1998/07/25 20:06:23 peterg
## Does the mtt_update function
##
## Revision 1.6 1998/07/25 16:59:40 peterg
## Give other procedures local i,j vars.
##
## Revision 1.5 1998/07/25 15:06:17 peterg
## Added DDT VAR
##
## Revision 1.4 1998/07/25 15:05:54 peterg
## DD
##
## Revision 1.3 1998/07/25 14:03:30 peterg
## Added () to [] conversion when the variable is i j k or an integer or
## combination
##
## Revision 1.2 1998/07/25 12:39:57 peterg
## begin on same line as for and if
##
## Revision 1.1 1998/07/25 09:42:52 peterg
## Initial revision
##
###############################################################
# Set up variables
args=`echo $1 | sed 's/_/ /' | sed 's/\./ /'`
Sys=`echo $args | awk '{print $1}'`
sys=`echo $Sys | awk '{print tolower($1)}'`
rep=`echo $args | awk '{print $2}'`
Sys_rep="$Sys""_""$rep"
Filename="$Sys""_""$rep.p"
filename="$sys""_""$rep.p"
# Inform user
echo Creating $Filename
# Find system constants
Nx=`grep "MTTNx " <$Sys\_def.r | awk '{print $3}' | sed 's/;//'`
Nu=`grep "MTTNu " <$Sys\_def.r | awk '{print $3}' | sed 's/;//'`
Ny=`grep "MTTNy " <$Sys\_def.r | awk '{print $3}' | sed 's/;//'`
# Heading
(case $rep in
state)
echo "PROCEDURE $Sys_rep(VAR mttx : StateVector);"
;;
input)
echo "PROCEDURE $Sys_rep(VAR mttu : InputVector;"
echo " mttx : StateVector;"
echo " mttt : REAL);"
;;
ode)
echo "PROCEDURE $Sys_rep(VAR mttdx: StateVector;"
echo " mttx : StateVector;"
echo " mttu : InputVector;"
echo " mttt : REAL);"
;;
odeo)
echo "PROCEDURE $Sys_rep(VAR mtty : OutputVector;"
echo " mttx : StateVector;"
echo " mttu : InputVector;"
echo " mttt : REAL);"
;;
smx)
echo "PROCEDURE $Sys_rep(VAR mtta : StateMatrix;"
echo " VAR mttax,mttx : StateVector;"
echo " VAR mttu : InputVector;"
echo " mttdt : REAL);"
;;
ode2odes)
echo "PROGRAM $Sys_rep;"
echo "TYPE"
echo " StateVector = ARRAY[1..$Nx] OF REAL;"
echo " InputVector = ARRAY[1..$Nu] OF REAL;"
echo " OutputVector = ARRAY[1..$Ny] OF REAL;"
echo " StateMatrix = ARRAY[1..$Nx,1..$Nx] OF REAL;"
echo " glnparray = StateVector;"
echo " glmparray = StateVector;"
echo " glnarray = StateVector;"
echo " glnpbynp = StateMatrix;"
echo " glmpbynp = StateMatrix;"
echo " IntegrationMethod = 1..4;"
echo ""
echo "VAR"
echo " MTTt,mttLAST,mttDT,mttDDT : REAL;"
echo " MTTWMIN,mttWMAX : REAL;"
echo " mttx,mttdx,mttxx,mttAAx : StateVector;"
echo " mttu : InputVector;"
echo " mtty : OutputVector;"
echo " mttAA : StateMatrix;"
echo " MTTi,MTTj,MTTit,MTTjt,MTTiLast,mttSTEPFACTOR,mttWSTEPS,mttSTEPS,mttINPUT : INTEGER;"
echo " mttMETHOD : IntegrationMethod;"
echo ""
;;
switch)
echo "PROCEDURE $Sys_rep(VAR mttx : StateVector);"
echo "VAR"
echo " MTTi,MTTj : INTEGER;"
;;
switcha)
echo "PROCEDURE $Sys_rep(VAR mttAA : StateMatrix;"
echo " mttx : StateVector);"
echo "VAR"
echo " MTTi,MTTj : INTEGER;"
;;
*) echo "PROCEDURE $Sys_rep;"
echo "VAR"
echo " MTTi,MTTj : INTEGER;"
;;
esac) > $Filename
cat<<EOF >> $Filename
{*** System $Sys, rep $rep, language Pascal, file $Filename ***}
{*** Translated by MTT from $Sys_rep.m on `date` ***}
EOF
#Regexps
name="[a-zA-Z0-9_]*"
fun_name="$Sys\_$name"
mttfun_name=$name
tab=' '
space="[ $tab]*"
spaces="[ $tab][ $tab]*"
non_space="[^ ]*"
# Body
grep -v '^[ ]*function' < $Sys_rep.m | sed "s/^$space%/#/" | sed "s/\([;)]$space\)%/\1#/" |\
awk -F# '{printf("%s",$1)
if (NF>1) printf("{* %s *}", $2)
printf("\n")
}' |\
sed "s/$space\[\($non_space\)\]$spaces=$spaces\($fun_name\)(\([a-zA-Z0-9,]*\))/\2(\1,\3)/" |\
sed "s/$space\[\($non_space\)\]$spaces=$spaces\($mttfun_name\)(\([a-zA-Z0-9,]*\))/\2(\1,\3)/" |\
sed "s/$space\[\($non_space\)\]$spaces=$spaces\(zeros\)(\([a-zA-Z0-9,]*\))/\2(\1,\3)/" |\
sed "s/$space\[\($non_space\)\]$spaces=$spaces\($fun_name\)/\2(\1)/" |\
sed "s/$space\($non_space\)$spaces=$spaces\($fun_name\)(\([a-zA-Z0-9,]*\))/\2(\1,\3)/" |\
sed "s/$space\($non_space\)$spaces=$spaces\($fun_name\)/\2(\1)/" |\
awk '
function printvar(Name,N) {
if (N<1) return;
width = 10;
kk = 0;
printf("VAR\n");
for (k=1;k<=N;k++) {
printf("mtt%s%i", Name, k);
if (k==N)
printf(" : REAL;\n")
else
printf(", ");
kk++;
if (kk==width){printf("\n"); kk=0}
}
}
BEGIN{
comment_regexp = "{"
doing_header = 0
doing_globals = 0
Nt = 9
inc ="$I"
}
{
if ($1=="global")
doing_globals = 1
else{
if (doing_globals==1){
global[++i]=$1;
if (match($0,";")==0){
}
else{
doing_globals = 0
doing_header = 1
}
}
else
{
if (doing_header==1){
if (rep=="ode2odes"){
printf("VAR \n");
for (k=1;k<i;k++) printf(" %s,\n",global[k])
printf("%s : REAL;\n", global[i])
printvar("x",Nx);
printvar("u",Nu);
printvar("y",Ny);
printvar("_t",Nt);
printf("\n{%s sign.p}\n",inc)
printf("{%s mtt_euler.p}\n",inc)
printf("{%s mtt_implicit.p}\n",inc)
printf("{%s mtt_write.p}\n",inc)
printf("{%s zero_matrix.p}\n",inc)
printf("{%s zero_vector.p}\n",inc)
printf("{%s %s_simpar.p}\n",inc,sys)
printf("{%s %s_numpar.p}\n",inc,sys)
printf("{%s %s_state.p}\n",inc,sys)
printf("{%s %s_input.p}\n",inc,sys)
printf("{%s %s_ode.p}\n",inc,sys)
printf("{%s %s_odeo.p}\n",inc,sys)
printf("{%s %s_switch.p}\n\n",inc,sys)
printf("{%s %s_switcha.p}\n\n",inc,sys)
printf("\n{%s %s_smx.p}\n",inc,sys)
for (k=1;k<=j;k++) printf("%s\n", comment[k])
printf("\n")
printf("\nBEGIN{%s}\n", Sys_rep)
}
else{
for (k=1;k<=j;k++) printf("%s\n", comment[k])
printf("\n")
printf("\nBEGIN{%s}\n", Sys_rep)
}
doing_header = 0;
}
if (match($1,comment_regexp)>0){
if (doing_header==1)
comment[++j] = $0
else
printf("%s\n", $0)
}
else {
if ($1=="if") {
sub(/==/, "=", $0)
gsub(/&&/," AND ",$0)
gsub(/\|\|/," OR ",$0)
printf("%s THEN BEGIN\n", $0)
}
else{
if ($1=="for"){
sub(/:/," TO ",$0)
sub(/=/,":=",$0)
printf("%s DO BEGIN\n", $0)
}
else{
sub(/=/,":=",$0)
sub(/endif/,"END{IF}",$0)
sub(/endfor/,"END{FOR}",$0)
sub(/else/,"END ELSE BEGIN",$0)
gsub(/\^/,"**",$0)
gsub(/&&/," AND ",$0)
gsub(/\|\|/," OR ",$0)
printf("%s\n",$0)
}
}
}
}
}
}
END{
if (rep=="def"){
printf("EULER = 1,\n")
printf("IMPLICITL = 2;\n")
printf("IMPLICIT = 3;\n")
}
else
if (rep=="ode2odes")
printf("END{%s}.\n", Sys_rep)
else
printf("END{%s};\n", Sys_rep)
}' Sys=$Sys sys=$sys Sys_rep=$Sys_rep rep=$rep Nx=$Nx Nu=$Nu Ny=$Ny |\
sed 's/(\([ijk0-9,]*\))/\[\1\]/g' |\
sed 's/(\(MTT[ijk0-9],[0-9]*\))/\[\1\]/g' |\
sed 's/(\([0-9]*,MTT[ijk0-9]\))/\[\1\]/g' |\
sed 's/(\(MTT[ijk0-9],MTT[ijk0-9]\))/\[\1\]/g' |\
sed 's/(\(MTT[ijk0-9,]*\))/\[\1\]/g' |\
sed 's/switcha(mttAA,/switcha(/g' |\
sed 's/switch(MTTx,/switch(/g' \
>> $Filename
# p2c doesn't like mixed case filenames!
if [ "$Filename" != "$filename" ]; then
echo Creating $filename
cp -f $Filename $filename
fi