Move ISASCII defination to parse.y

1 files changed, 11 insertions, 0 deletions

diff --git a/parse.y b/parse.y
index d0c6a28a85..c2f6683166 100644
--- a/parse.y
+++ b/parse.y
@@ -6352,6 +6352,17 @@ ripper_dispatch_delayed_token(struct parser_params *p, enum yytokentype t)
 #endif /* RIPPER */
 
 static inline int
+parse_isascii(int c)
+{
+    return '\0' <= c && c <= '\x7f';
+}
+
+#ifdef ISASCII
+#undef ISASCII
+#define ISASCII parse_isascii
+#endif
+
+static inline int
 is_identchar(struct parser_params *p, const char *ptr, const char *MAYBE_UNUSED(ptr_end), rb_encoding *enc)
 {
     return rb_enc_isalnum((unsigned char)*ptr, enc) || *ptr == '_' || !ISASCII(*ptr);