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