#! /bin/sh
######################################
##### Model Transformation Tools #####
######################################
# Bourne shell script: ibg2abg_m
# Based on rbg2abg_m
while [ -n "`echo $1 | grep '^-'`" ]; do
case $1 in
-I )
info=info ;;
-nounits )
units=no ;;
*)
echo "$1 is an invalid argument - ignoring" ;;
esac
shift
done
# Set up some vars
sys=$1
lbl_file=${sys}_lbl.txt
abg_file=${sys}_abg.m
err=mtt_error.txt
log=ibg2abg_m_${sys}.log
# Remove the old log file
rm -f ibg2abg_m.log
rm -f ${abg_file}
# Inform user
echo Creating ${abg_file}
# Use matrix manipulation to accomplish the transformation
${MATRIX} > ${log} 2> ${err} <<EOF
name = '$1'
infofile = fopen('mtt_info.txt', 'w');
errorfile = fopen('mtt_error.txt', 'w');
## Interpret data from the ibg representation
ibonds = $1_ibg;
bonds = ibonds.bonds;
[bonds,components,n_vector_bonds] = ibg2abg(name,bonds, \
infofile,errorfile)
## Write the acausal bond graph m-file
write_abg(name,bonds,components,n_vector_bonds);
EOF
# Set the units for the abg file
test_units()
{
grep '^[\s]*[#|%]UNITS' < ${lbl_file} >/dev/null
if [ $? = "0" ]; then
grep '^[\s]*[#|%]UNITS' < ${lbl_file} |\
gawk '{
printf("mtt_units.sh %s %s %s %s %s\n", sys, $2, $3, $4, $5)
}' sys=${sys} | sh | grep ERROR
if [ $? = "0" ]; then
echo " " *MTT_ERRROR: domains and units are not OK - exiting
exit 1
else
echo " " domains and units are OK
fi
else
echo " no domains or units declared"
fi
}
check_ports_exist()
{
declared_ports=`grep '^[\s]*[#|%]UNITS' < ${lbl_file} | gawk '{print $2}'`
for declared_port in $declared_ports; do
grep "${sys}\.ports\.${declared_port}\.type" ${abg_file} >/dev/null
if [ $? = "1" ]; then
echo "*MTT_ERROR: Units declared for non-existent port ${declared_port}"
exit 1
fi
done
}
set_units()
{
grep '^[\s]*[#|%]UNITS' < ${lbl_file} |\
gawk '{
printf(" %s.ports.%s.domain = \"%s\";\n", sys, $2, $3);
printf(" %s.ports.%s.units.effort = \"%s\";\n", sys, $2, $4);
printf(" %s.ports.%s.units.flow = \"%s\";\n", sys, $2, $5);
}' sys=${sys}
}
if [ -z "$units" ]; then
echo Checking port domains and units
check_ports_exist;
test_units;
echo "## Port domain and units" >> ${abg_file}
set_units >> ${abg_file}
fi
# Append any VAR declarations
if [ -f "$1_lbl.txt" ]; then
echo "## Explicit variable declarations" >> ${abg_file}
grep '^[\s]*[%|#][V|P]AR' $1_lbl.txt | tr '%' '#' >> ${abg_file}
grep '^[\s]*[%|#]NOT[V|P]AR' $1_lbl.txt | tr '%' '#' >> ${abg_file}
fi
# Close off the function
echo "endfunction" >> ${abg_file}
# Errors and info
if [ "$info" = "info" ]; then
cat mtt_info.txt
fi
if mtt_error mtt_error.txt; then
exit 0
else
exit 1
fi