summaryrefslogtreecommitdiff
path: root/ext/json/parser/prereq.mk
blob: 9111431ab8cd6bf83b0b2f006da3eeda98a1c999 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
RAGEL = ragel

.SUFFIXES: .rl

.rl.c:
	$(RAGEL) -G2 $<
	$(BASERUBY) -pli -e '$$_.sub!(/[ \t]+$$/, "")' \
	-e '$$_.sub!(/^static const int (JSON_.*=.*);$$/, "enum {\\1};")' \
	-e '$$_.sub!(/0 <= \(\*p\) && \(\*p\) <= 31/, "0 <= (signed char)(*p) && (*p) <= 31")' \
	-e '$$_ = "/* This file is automatically generated from parser.rl by using ragel */" + $$_ if $$. == 1' $@

parser.c: