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authorNobuyoshi Nakada <nobu@ruby-lang.org>2021-05-18 11:48:21 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2021-05-18 23:26:03 +0900
commit7c716b686ca396733028f9a824f8cd656e23f7a2 (patch)
tree81ebe3cc3ba97a0f55c5685d69c33dcf4950b250 /ext/json/parser/prereq.mk
parent6b32f1f3389fa38c0f26380e066a617c8049abb4 (diff)
ext/json/parser/prereq.mk: fix warnings for code generated by ragel
* type-limits when plain-char is unsigned * unused-const-variable for NFA constants
Diffstat (limited to 'ext/json/parser/prereq.mk')
-rw-r--r--ext/json/parser/prereq.mk5
1 files changed, 3 insertions, 2 deletions
diff --git a/ext/json/parser/prereq.mk b/ext/json/parser/prereq.mk
index 9111431ab8c..fc591690568 100644
--- a/ext/json/parser/prereq.mk
+++ b/ext/json/parser/prereq.mk
@@ -6,7 +6,8 @@ RAGEL = ragel
$(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 $$. == 1' $@
+ -e '$$_.sub!(/^(static const char) (_JSON(?:_\w+)?_nfa_\w+)(?=\[\] =)/, "\\1 MAYBE_UNUSED(\\2)")' \
+ -e '$$_.sub!(/0 <= ([\( ]+\*[\( ]*p\)+) && \1 <= 31/, "0 <= (signed char)(*(p)) && (*(p)) <= 31")' \
+ -e '$$_ = "/* This file is automatically generated from parser.rl by using ragel */\n" + $$_ if $$. == 1' $@
parser.c: