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Diffstat (limited to 'contrib/perl5/utf8.h')
| -rw-r--r-- | contrib/perl5/utf8.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/contrib/perl5/utf8.h b/contrib/perl5/utf8.h deleted file mode 100644 index d022e86..0000000 --- a/contrib/perl5/utf8.h +++ /dev/null @@ -1,133 +0,0 @@ -/* utf8.h - * - * Copyright (c) 1998-2001, Larry Wall - * - * You may distribute under the terms of either the GNU General Public - * License or the Artistic License, as specified in the README file. - * - */ - -START_EXTERN_C - -#ifdef DOINIT -EXTCONST unsigned char PL_utf8skip[] = { -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ascii */ -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ascii */ -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ascii */ -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ascii */ -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* bogus */ -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* bogus */ -2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, /* scripts */ -3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,6,6, /* cjk etc. */ -7,13, /* Perl extended (not UTF-8). Up to 72bit allowed (64-bit + reserved). */ -}; -#else -EXTCONST unsigned char PL_utf8skip[]; -#endif - -END_EXTERN_C - -#define UTF8_MAXLEN 13 /* how wide can a single UTF8 encoded character become */ - -/* #define IN_UTF8 (PL_curcop->op_private & HINT_UTF8) */ -#define IN_BYTE (PL_curcop->op_private & HINT_BYTE) -#define DO_UTF8(sv) (SvUTF8(sv) && !IN_BYTE) - -#define UTF8_ALLOW_EMPTY 0x0001 -#define UTF8_ALLOW_CONTINUATION 0x0002 -#define UTF8_ALLOW_NON_CONTINUATION 0x0004 -#define UTF8_ALLOW_FE_FF 0x0008 -#define UTF8_ALLOW_SHORT 0x0010 -#define UTF8_ALLOW_SURROGATE 0x0020 -#define UTF8_ALLOW_BOM 0x0040 -#define UTF8_ALLOW_FFFF 0x0080 -#define UTF8_ALLOW_LONG 0x0100 -#define UTF8_ALLOW_ANYUV (UTF8_ALLOW_EMPTY|UTF8_ALLOW_FE_FF|\ - UTF8_ALLOW_SURROGATE|UTF8_ALLOW_BOM|\ - UTF8_ALLOW_FFFF|UTF8_ALLOW_LONG) -#define UTF8_ALLOW_ANY 0x00ff -#define UTF8_CHECK_ONLY 0x0100 - -#define UNICODE_SURROGATE_FIRST 0xd800 -#define UNICODE_SURROGATE_LAST 0xdfff -#define UNICODE_REPLACEMENT 0xfffd -#define UNICODE_BYTER_ORDER_MARK 0xfffe -#define UNICODE_ILLEGAL 0xffff - -#define UNICODE_IS_SURROGATE(c) ((c) >= UNICODE_SURROGATE_FIRST && \ - (c) <= UNICODE_SURROGATE_LAST) -#define UNICODE_IS_REPLACEMENT(c) ((c) == UNICODE_REPLACMENT) -#define UNICODE_IS_BYTE_ORDER_MARK(c) ((c) == UNICODE_BYTER_ORDER_MARK) -#define UNICODE_IS_ILLEGAL(c) ((c) == UNICODE_ILLEGAL) - -#define UTF8SKIP(s) PL_utf8skip[*(U8*)s] - -#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)) -#define UTF8_IS_CONTINUED(c) (((U8)c) & 0x80) -#define UTF8_IS_DOWNGRADEABLE_START(c) (((U8)c & 0xfc) != 0xc0) - -#define UTF8_CONTINUATION_MASK ((U8)0x3f) -#define UTF8_ACCUMULATION_SHIFT 6 -#define UTF8_ACCUMULATE(old, new) (((old) << UTF8_ACCUMULATION_SHIFT) | (((U8)new) & UTF8_CONTINUATION_MASK)) - -#define UTF8_EIGHT_BIT_HI(c) ( (((U8)(c))>>6) |0xc0) -#define UTF8_EIGHT_BIT_LO(c) (((((U8)(c)) )&0x3f)|0x80) - -#ifdef HAS_QUAD -#define UNISKIP(uv) ( (uv) < 0x80 ? 1 : \ - (uv) < 0x800 ? 2 : \ - (uv) < 0x10000 ? 3 : \ - (uv) < 0x200000 ? 4 : \ - (uv) < 0x4000000 ? 5 : \ - (uv) < 0x80000000 ? 6 : \ - (uv) < UTF8_QUAD_MAX ? 7 : 13 ) -#else -/* No, I'm not even going to *TRY* putting #ifdef inside a #define */ -#define UNISKIP(uv) ( (uv) < 0x80 ? 1 : \ - (uv) < 0x800 ? 2 : \ - (uv) < 0x10000 ? 3 : \ - (uv) < 0x200000 ? 4 : \ - (uv) < 0x4000000 ? 5 : \ - (uv) < 0x80000000 ? 6 : 7 ) -#endif - - -/* - * Note: we try to be careful never to call the isXXX_utf8() functions - * unless we're pretty sure we've seen the beginning of a UTF-8 character - * (that is, the two high bits are set). Otherwise we risk loading in the - * heavy-duty SWASHINIT and SWASHGET routines unnecessarily. - */ -#ifdef EBCDIC -#define isIDFIRST_lazy_if(p,c) isIDFIRST(*(p)) -#define isALNUM_lazy_if(p,c) isALNUM(*(p)) -#else -#define isIDFIRST_lazy_if(p,c) ((IN_BYTE || (!c || (*((U8*)p) < 0xc0))) \ - ? isIDFIRST(*(p)) \ - : isIDFIRST_utf8((U8*)p)) -#define isALNUM_lazy_if(p,c) ((IN_BYTE || (!c || (*((U8*)p) < 0xc0))) \ - ? isALNUM(*(p)) \ - : isALNUM_utf8((U8*)p)) -#endif -#define isIDFIRST_lazy(p) isIDFIRST_lazy_if(p,1) -#define isALNUM_lazy(p) isALNUM_lazy_if(p,1) |
