diff options
Diffstat (limited to 'include/ruby/encoding.h')
-rw-r--r-- | include/ruby/encoding.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/ruby/encoding.h b/include/ruby/encoding.h index 7d33e538de..5eaf468059 100644 --- a/include/ruby/encoding.h +++ b/include/ruby/encoding.h @@ -49,6 +49,12 @@ RUBY_SYMBOL_EXPORT_BEGIN #define ENC_CODERANGE_7BIT ((int)FL_USER8) #define ENC_CODERANGE_VALID ((int)FL_USER9) #define ENC_CODERANGE_BROKEN ((int)(FL_USER8|FL_USER9)) +static inline int +rb_enc_coderange_clean_p(int cr) +{ + return (cr ^ (cr >> 1)) & ENC_CODERANGE_7BIT; +} +#define ENC_CODERANGE_CLEAN_P(cr) rb_enc_coderange_clean_p(cr) #define ENC_CODERANGE(obj) ((int)RBASIC(obj)->flags & ENC_CODERANGE_MASK) #define ENC_CODERANGE_ASCIIONLY(obj) (ENC_CODERANGE(obj) == ENC_CODERANGE_7BIT) #define ENC_CODERANGE_SET(obj,cr) (RBASIC(obj)->flags = \ |