-# define IS_UTF8_CHAR(p, n) \
- ((n) == 1 ? IS_UTF8_CHAR_1(p) : \
- (n) == 2 ? IS_UTF8_CHAR_2(p) : \
- (n) == 3 ? IS_UTF8_CHAR_3(p) : \
- (n) == 4 ? IS_UTF8_CHAR_4(p) : 0)
-
-# define IS_UTF8_CHAR_FAST(n) ((n) <= 4)
-
-#else /* EBCDIC */
-
-/* This is an attempt to port IS_UTF8_CHAR to EBCDIC based on eyeballing.
- * untested. If want to exclude surrogates and above-Unicode, see the
- * definitions for UTF8_IS_SURROGATE and UTF8_IS_SUPER */
-# define IS_UTF8_CHAR_1(p) \
- (NATIVE_TO_ASCII((p)[0]) <= 0x9F)
-# define IS_UTF8_CHAR_2(p) \
- (NATIVE_TO_I8((p)[0]) >= 0xC5 && NATIVE_TO_I8((p)[0]) <= 0xDF && \
- NATIVE_TO_I8((p)[1]) >= 0xA0 && NATIVE_TO_I8((p)[1]) <= 0xBF)
-# define IS_UTF8_CHAR_3(p) \
- (NATIVE_TO_I8((p)[0]) == 0xE1 && NATIVE_TO_I8((p)[1]) <= 0xEF && \
- NATIVE_TO_I8((p)[1]) >= 0xA0 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
- NATIVE_TO_I8((p)[2]) >= 0xA0 && NATIVE_TO_I8((p)[2]) <= 0xBF)
-# define IS_UTF8_CHAR_4a(p) \
- (NATIVE_TO_I8((p)[0]) == 0xF0 && \
- NATIVE_TO_I8((p)[1]) >= 0xB0 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
- NATIVE_TO_I8((p)[2]) >= 0xA0 && NATIVE_TO_I8((p)[2]) <= 0xBF && \
- NATIVE_TO_I8((p)[3]) >= 0xA0 && NATIVE_TO_I8((p)[3]) <= 0xBF)
-# define IS_UTF8_CHAR_4b(p) \
- (NATIVE_TO_I8((p)[0]) >= 0xF1 && NATIVE_TO_I8((p)[0]) <= 0xF7 && \
- NATIVE_TO_I8((p)[1]) >= 0xA0 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
- NATIVE_TO_I8((p)[2]) >= 0xA0 && NATIVE_TO_I8((p)[2]) <= 0xBF && \
- NATIVE_TO_I8((p)[3]) >= 0xA0 && NATIVE_TO_I8((p)[3]) <= 0xBF)
-# define IS_UTF8_CHAR_5a(p) \
- (NATIVE_TO_I8((p)[0]) == 0xF8 && \
- NATIVE_TO_I8((p)[1]) >= 0xA8 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
- NATIVE_TO_I8((p)[1]) >= 0xA0 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
- NATIVE_TO_I8((p)[2]) >= 0xA0 && NATIVE_TO_I8((p)[2]) <= 0xBF && \
- NATIVE_TO_I8((p)[3]) >= 0xA0 && NATIVE_TO_I8((p)[3]) <= 0xBF)
-# define IS_UTF8_CHAR_5b(p) \
- (NATIVE_TO_I8((p)[0]) >= 0xF9 && NATIVE_TO_I8((p)[1]) <= 0xFB && \
- NATIVE_TO_I8((p)[1]) >= 0xA0 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
- NATIVE_TO_I8((p)[1]) >= 0xA0 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
- NATIVE_TO_I8((p)[2]) >= 0xA0 && NATIVE_TO_I8((p)[2]) <= 0xBF && \
- NATIVE_TO_I8((p)[3]) >= 0xA0 && NATIVE_TO_I8((p)[3]) <= 0xBF)
-
-# define IS_UTF8_CHAR_4(p) \
- (IS_UTF8_CHAR_4a(p) || \
- IS_UTF8_CHAR_4b(p))
-# define IS_UTF8_CHAR_5(p) \
- (IS_UTF8_CHAR_5a(p) || \
- IS_UTF8_CHAR_5b(p))
-# define IS_UTF8_CHAR(p, n) \
- ((n) == 1 ? IS_UTF8_CHAR_1(p) : \
- (n) == 2 ? IS_UTF8_CHAR_2(p) : \
- (n) == 3 ? IS_UTF8_CHAR_3(p) : \
- (n) == 4 ? IS_UTF8_CHAR_4(p) : \
- (n) == 5 ? IS_UTF8_CHAR_5(p) : 0)