#!/bin/sh

GPERF=gperf

TMP0=gperf0.tmp
TMP1=gperf1.tmp
TMP2=gperf2.tmp
TMP3=gperf3.tmp

GPERF_OPT='-n -C -T -c -t -j1 -L ANSI-C '

python3 make_unicode_fold_data.py > unicode_fold_data.c

${GPERF} ${GPERF_OPT} -F,-1,0 -N onigenc_unicode_unfold_key unicode_unfold_key.gperf > ${TMP0}
python3 gperf_unfold_key_conv.py < ${TMP0} > unicode_unfold_key.c

${GPERF} ${GPERF_OPT} -F,-1 -N onigenc_unicode_fold1_key unicode_fold1_key.gperf > ${TMP1}
python3 gperf_fold_key_conv.py 1 < ${TMP1} > unicode_fold1_key.c

${GPERF} ${GPERF_OPT} -F,-1 -N onigenc_unicode_fold2_key unicode_fold2_key.gperf > ${TMP2}
python3 gperf_fold_key_conv.py 2 < ${TMP2} > unicode_fold2_key.c

${GPERF} ${GPERF_OPT} -F,-1 -N onigenc_unicode_fold3_key unicode_fold3_key.gperf > ${TMP3}
python3 gperf_fold_key_conv.py 3 < ${TMP3} > unicode_fold3_key.c

# remove redundant EOLs before EOF
perl -i -pe 'BEGIN{undef $/}s/\n\n*\z/\n/;' unicode_fold_data.c
perl -i -pe 'BEGIN{undef $/}s/\n\n*\z/\n/;' unicode_fold1_key.c
perl -i -pe 'BEGIN{undef $/}s/\n\n*\z/\n/;' unicode_fold2_key.c
perl -i -pe 'BEGIN{undef $/}s/\n\n*\z/\n/;' unicode_fold3_key.c
perl -i -pe 'BEGIN{undef $/}s/\n\n*\z/\n/;' unicode_unfold_key.c

rm -f ${TMP0} ${TMP1} ${TMP2} ${TMP3}
rm -f unicode_unfold_key.gperf unicode_fold1_key.gperf unicode_fold2_key.gperf unicode_fold3_key.gperf

exit 0