split.sh

time="\([0-9]*:[0-9]*\)"
grouppart="[0-9][A-Z]*-[A-Z0-9-]*"
group="\($grouppart\( \/ $grouppart\)\?\)"
formalname="[0-9][A-Z]*\(-[A-Z0-9]*\)\+"
formalnames="\($formalname\( \/ $formalname\)\?\)"
namepart="[A-Za-z()&+ ]*"
displayname="\($namepart\)"
classgroup="\/\(\([a-zA-Z+\/]*\)\/\)\?[0-9]*"
room="\([A-Z]\.[A-Z]\.[0-9]\{3\}\)"
name="[a-zA-Z ]*, [a-zA-Z]*"
teacher="\($name\(\/$name\)\?\)"
range="[0-9]*\(-[0-9]*\)\?"
weeks="\($range\(, $range\)*\)"
AUD=$2

cat $1 | sed "s/$time $time $formalnames[[:space:]]\+$displayname$classgroup[[:space:]]*/\7$\3 \9$\1$\2$\9$/g" \
       | sed "s/\$$room $teacher[[:space:]]*$weeks/$\1$\2$\4\$$AUD/g"