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root_dir=$(pwd)
for f in $(find -name '*.re'); do
grep -q 'void main' $f || continue # skip incomplete tests
echo $f
cd $(dirname $f)
dfile="$(basename ${f%.re}.d)"
dtest="example.d"
cat "$dfile" \
| egrep -v 'warning: rule .*matches empty string \[-Wmatch-empty-string\]' \
| egrep -v 'warning: tag .* degree of nondeterminism \[-Wnondeterministic-tags\]' \
> "$dtest"
# If the autogenerated message appears more than once in the file, then
# it must have autogenerated header appended at the end. Cut it off.
msg='Generated by re2c'
if [ $(grep -c "$msg" "$dtest") -gt 1 ]; then
# Get the line of the second message occurrence.
l=$(grep -n "$msg" "$dtest" | tail -n +2 | cut -d : -f 1)
# Cut off everything past that line.
head -n $l "$dtest" > "$dtest".mod && mv "$dtest".mod "$dtest"
fi
# enable debug with -debug
dmd -g -wi -ofexample "$dtest" \
&& ./example 2>/dev/null || { echo "*** error ***"; exit 1; }
rm -f example example.o
cd $root_dir
done
rm -f "$dtest"
echo "All good."
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