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| -rw-r--r-- | utf8.h | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -64,6 +64,22 @@ END_EXTERN_C #define UTF8_QUAD_MAX UINT64_C(0x1000000000) +/* + + The following table is from Unicode 3.1. + + Code Points 1st Byte 2nd Byte 3rd Byte 4th Byte + + U+0000..U+007F 00..7F + U+0080..U+07FF C2..DF 80..BF + U+0800..U+0FFF E0 A0..BF 80..BF + U+1000..U+FFFF E1..EF 80..BF 80..BF + U+10000..U+3FFFF F0 90..BF 80..BF 80..BF + U+40000..U+FFFFF F1..F3 80..BF 80..BF 80..BF + U+100000..U+10FFFF F4 80..8F 80..BF 80..BF + + */ + #define UTF8_IS_ASCII(c) (((U8)c) < 0x80) #define UTF8_IS_START(c) (((U8)c) >= 0xc0 && (((U8)c) <= 0xfd)) #define UTF8_IS_CONTINUATION(c) (((U8)c) >= 0x80 && (((U8)c) <= 0xbf)) |