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#!/bin/sh
#
# Finds doxygen groups that are in use, sorts & puts in file "ingroup"
# Finds doxygen groups that are defined, sorts & puts in file "defgroup"
# Doing
# diff ingroup defgroup
# provides an easy way to see what groups are used vs. defined.
find include src test \
-name '*.h' -o -name '*.hh' -o -name '*.c' -o -name '*.cc' \
> src.txt
egrep -h '@(addto|in)group' `cat src.txt` |
perl -pe 's#/// +##; s/^ *\*//; s/^ +//; s/\@(addto|in)group/\@group/;' | \
sort --unique > ingroup.txt
egrep -h '^ *@defgroup' docs/doxygen/groups.dox | \
egrep -v 'group_' | \
perl -pe 's/^ *\@defgroup +(\w+).*/\@group $1/;' | \
sort > defgroup.txt
echo "Undefined groups (missing in docs/doxygen/groups.dox):"
diff ingroup.txt defgroup.txt | grep '^<'
echo
echo "Unused groups (unused in src, test):"
diff ingroup.txt defgroup.txt | grep '^>'
echo
#opendiff ingroup.txt defgroup.txt
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