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Diffstat (limited to 'include/m_ctype.h')
| -rw-r--r-- | include/m_ctype.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/include/m_ctype.h b/include/m_ctype.h new file mode 100644 index 00000000000..438b7b34c9a --- /dev/null +++ b/include/m_ctype.h @@ -0,0 +1,157 @@ +/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA */ + +/* + A better inplementation of the UNIX ctype(3) library. + Notes: global.h should be included before ctype.h +*/ + +#ifndef _m_ctype_h +#define _m_ctype_h + +#ifdef __cplusplus +extern "C" { +#endif + +#define CHARSET_DIR "charsets/" + +typedef struct charset_info_st +{ + uint number; + const char *name; + uchar *ctype; + uchar *to_lower; + uchar *to_upper; + uchar *sort_order; + + uint strxfrm_multiply; + int (*strcoll)(const uchar *, const uchar *); + int (*strxfrm)(uchar *, const uchar *, int); + int (*strnncoll)(const uchar *, int, const uchar *, int); + int (*strnxfrm)(uchar *, const uchar *, int, int); + my_bool (*like_range)(const char *, uint, pchar, uint, + char *, char *, uint *, uint *); + + uint mbmaxlen; + int (*ismbchar)(const char *, const char *); + my_bool (*ismbhead)(uint); + int (*mbcharlen)(uint); +} CHARSET_INFO; + +/* strings/ctype.c */ +extern CHARSET_INFO *default_charset_info; +extern CHARSET_INFO *find_compiled_charset(uint cs_number); +extern CHARSET_INFO *find_compiled_charset_by_name(const char *name); +extern CHARSET_INFO compiled_charsets[]; + +#define MY_CHARSET_UNDEFINED 0 +#define MY_CHARSET_CURRENT (default_charset_info->number) + +#ifdef __WIN__ +#include <ctype.h> +#endif +/* Don't include std ctype.h when this is included */ +#define _CTYPE_H +#define _CTYPE_INCLUDED +#define __CTYPE_INCLUDED +#define _CTYPE_USING /* Don't put names in global namespace. */ + +#define _U 01 /* Upper case */ +#define _L 02 /* Lower case */ +#define _N 04 /* Numeral (digit) */ +#define _S 010 /* Spacing character */ +#define _P 020 /* Punctuation */ +#define _C 040 /* Control character */ +#define _B 0100 /* Blank */ +#define _X 0200 /* heXadecimal digit */ + +#define my_ctype (default_charset_info->ctype) +#define my_to_upper (default_charset_info->to_upper) +#define my_to_lower (default_charset_info->to_lower) +#define my_sort_order (default_charset_info->sort_order) + +#ifndef __WIN__ +#define _toupper(c) (char) my_to_upper[(uchar) (c)] +#define _tolower(c) (char) my_to_lower[(uchar) (c)] +#define toupper(c) (char) my_to_upper[(uchar) (c)] +#define tolower(c) (char) my_to_lower[(uchar) (c)] + +#define isalpha(c) ((my_ctype+1)[(uchar) (c)] & (_U | _L)) +#define isupper(c) ((my_ctype+1)[(uchar) (c)] & _U) +#define islower(c) ((my_ctype+1)[(uchar) (c)] & _L) +#define isdigit(c) ((my_ctype+1)[(uchar) (c)] & _N) +#define isxdigit(c) ((my_ctype+1)[(uchar) (c)] & _X) +#define isalnum(c) ((my_ctype+1)[(uchar) (c)] & (_U | _L | _N)) +#define isspace(c) ((my_ctype+1)[(uchar) (c)] & _S) +#define ispunct(c) ((my_ctype+1)[(uchar) (c)] & _P) +#define isprint(c) ((my_ctype+1)[(uchar) (c)] & (_P | _U | _L | _N | _B)) +#define isgraph(c) ((my_ctype+1)[(uchar) (c)] & (_P | _U | _L | _N)) +#define iscntrl(c) ((my_ctype+1)[(uchar) (c)] & _C) +#define isascii(c) (!((c) & ~0177)) +#define toascii(c) ((c) & 0177) + +#ifdef ctype +#undef ctype +#endif /* ctype */ + +#endif /* __WIN__ */ + +#define my_isalpha(s, c) (((s)->ctype+1)[(uchar) (c)] & (_U | _L)) +#define my_isupper(s, c) (((s)->ctype+1)[(uchar) (c)] & _U) +#define my_islower(s, c) (((s)->ctype+1)[(uchar) (c)] & _L) +#define my_isdigit(s, c) (((s)->ctype+1)[(uchar) (c)] & _N) +#define my_isxdigit(s, c) (((s)->ctype+1)[(uchar) (c)] & _X) +#define my_isalnum(s, c) (((s)->ctype+1)[(uchar) (c)] & (_U | _L | _N)) +#define my_isspace(s, c) (((s)->ctype+1)[(uchar) (c)] & _S) +#define my_ispunct(s, c) (((s)->ctype+1)[(uchar) (c)] & _P) +#define my_isprint(s, c) (((s)->ctype+1)[(uchar) (c)] & (_P | _U | _L | _N | _B)) +#define my_isgraph(s, c) (((s)->ctype+1)[(uchar) (c)] & (_P | _U | _L | _N)) +#define my_iscntrl(s, c) (((s)->ctype+1)[(uchar) (c)] & _C) + +#define use_strcoll(s) ((s)->strcoll != NULL) +#define MY_STRXFRM_MULTIPLY (default_charset_info->strxfrm_multiply) +#define my_strnxfrm(s, a, b, c, d) ((s)->strnxfrm((a), (b), (c), (d))) +#define my_strnncoll(s, a, b, c, d) ((s)->strnncoll((a), (b), (c), (d))) +#define my_strxfrm(s, a, b, c, d) ((s)->strnxfrm((a), (b), (c))) +#define my_strcoll(s, a, b) ((s)->strcoll((a), (b))) +#define my_like_range(s, a, b, c, d, e, f, g, h) \ + ((s)->like_range((a), (b), (c), (d), (e), (f), (g), (h))) + +#define use_mb(s) ((s)->ismbchar != NULL) +#define MBMAXLEN (default_charset_info->mbmaxlen) +#define my_ismbchar(s, a, b) ((s)->ismbchar((a), (b))) +#define my_ismbhead(s, a) ((s)->ismbhead((a))) +#define my_mbcharlen(s, a) ((s)->mbcharlen((a))) + +/* Some macros that should be cleaned up a little */ +#define isvar(c) (isalnum(c) || (c) == '_') +#define isvar_start(c) (isalpha(c) || (c) == '_') +#define tocntrl(c) ((c) & 31) +#define toprint(c) ((c) | 64) + +/* XXX: still need to take care of this one */ +#ifdef MY_CHARSET_TIS620 +#error The TIS620 charset is broken at the moment. Tell tim to fix it. +#define USE_TIS620 +#include "t_ctype.h" +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* _m_ctype_h */ |