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|
root_dir=$(pwd)
for f in $(find -name '*.re'); do
grep -q 'main' $f || continue # skip incomplete tests
cd $(dirname $f)
jfile="$(basename ${f%.re}.java)"
jtest="example.java"
cat "$jfile" \
| egrep -v 'warning: rule .*matches empty string \[-Wmatch-empty-string\]' \
| egrep -v 'warning: tag .* degree of nondeterminism \[-Wnondeterministic-tags\]' \
> "$jtest"
# 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" "$jtest") -gt 1 ]; then
# Get the line of the second message occurrence.
l=$(grep -n "$msg" "$jtest" | tail -n +2 | cut -d : -f 1)
# Cut off everything past that line.
head -n $l "$jtest" > "$jtest".mod && mv "$jtest".mod "$jtest"
fi
echo "$f"
# header test requires special handling to satisfy Java class hierarchy
if $(grep -q -- '--header' "$jtest"); then
ln -s "$jtest" Header.java \
&& ln -s state.java lexer/State.java \
&& javac lexer/State.java \
&& java -cp .. -ea Header.java \
|| { echo "*** error ***"; exit 1; }
rm Header.java lexer/State.java lexer/State.class
else
java -ea "$jtest" || { echo "*** error ***"; exit 1; }
fi
rm -f "$jtest"
cd $root_dir
done
echo "All good."
|
