432 lines
12 KiB
C
432 lines
12 KiB
C
/*
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* msvcrt.dll ctype functions
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*
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* Copyright 2000 Jon Griffiths
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*
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "msvcrt.h"
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#include "winnls.h"
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#include "wine/unicode.h"
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/* Some abbreviations to make the following table readable */
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#define _C_ MSVCRT__CONTROL
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#define _S_ MSVCRT__SPACE
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#define _P_ MSVCRT__PUNCT
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#define _D_ MSVCRT__DIGIT
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#define _H_ MSVCRT__HEX
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#define _U_ MSVCRT__UPPER
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#define _L_ MSVCRT__LOWER
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WORD MSVCRT__ctype [257] = {
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0, _C_, _C_, _C_, _C_, _C_, _C_, _C_, _C_, _C_, _S_|_C_, _S_|_C_,
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_S_|_C_, _S_|_C_, _S_|_C_, _C_, _C_, _C_, _C_, _C_, _C_, _C_, _C_,
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_C_, _C_, _C_, _C_, _C_, _C_, _C_, _C_, _C_, _C_, _S_|MSVCRT__BLANK,
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_P_, _P_, _P_, _P_, _P_, _P_, _P_, _P_, _P_, _P_, _P_, _P_, _P_, _P_,
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_P_, _D_|_H_, _D_|_H_, _D_|_H_, _D_|_H_, _D_|_H_, _D_|_H_, _D_|_H_,
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_D_|_H_, _D_|_H_, _D_|_H_, _P_, _P_, _P_, _P_, _P_, _P_, _P_, _U_|_H_,
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_U_|_H_, _U_|_H_, _U_|_H_, _U_|_H_, _U_|_H_, _U_, _U_, _U_, _U_, _U_,
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_U_, _U_, _U_, _U_, _U_, _U_, _U_, _U_, _U_, _U_, _U_, _U_, _U_, _U_,
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_U_, _P_, _P_, _P_, _P_, _P_, _P_, _L_|_H_, _L_|_H_, _L_|_H_, _L_|_H_,
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_L_|_H_, _L_|_H_, _L_, _L_, _L_, _L_, _L_, _L_, _L_, _L_, _L_, _L_,
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_L_, _L_, _L_, _L_, _L_, _L_, _L_, _L_, _L_, _L_, _P_, _P_, _P_, _P_,
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_C_, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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};
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/* pctype is used by macros in the Win32 headers. It must point
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* To a table of flags exactly like ctype. To allow locale
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* changes to affect ctypes (i.e. isleadbyte), we use a second table
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* and update its flags whenever the current locale changes.
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*/
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unsigned short *MSVCRT__pctype = NULL;
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/*********************************************************************
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* __pctype_func (MSVCRT.@)
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*/
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const unsigned short* CDECL MSVCRT___pctype_func(void)
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{
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return get_locale()->locinfo->pctype;
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}
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/*********************************************************************
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* _isctype_l (MSVCRT.@)
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*/
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int CDECL _isctype_l(int c, int type, MSVCRT__locale_t locale)
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{
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if(!locale)
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locale = get_locale();
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if (c >= -1 && c <= 255)
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return locale->locinfo->pctype[c] & type;
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if (locale->locinfo->mb_cur_max != 1 && c > 0)
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{
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/* FIXME: Is there a faster way to do this? */
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WORD typeInfo;
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char convert[3], *pconv = convert;
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if (locale->locinfo->pctype[(UINT)c >> 8] & MSVCRT__LEADBYTE)
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*pconv++ = (UINT)c >> 8;
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*pconv++ = c & 0xff;
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*pconv = 0;
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if (GetStringTypeExA(locale->locinfo->lc_handle[MSVCRT_LC_CTYPE],
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CT_CTYPE1, convert, convert[1] ? 2 : 1, &typeInfo))
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return typeInfo & type;
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}
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return 0;
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}
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/*********************************************************************
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* _isctype (MSVCRT.@)
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*/
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int CDECL _isctype(int c, int type)
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{
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return _isctype_l(c, type, NULL);
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}
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/*********************************************************************
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* _isalnum_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__isalnum_l(int c, MSVCRT__locale_t locale)
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{
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return _isctype_l( c, MSVCRT__ALPHA | MSVCRT__DIGIT, locale );
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}
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/*********************************************************************
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* isalnum (MSVCRT.@)
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*/
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int CDECL MSVCRT_isalnum(int c)
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{
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return _isctype( c, MSVCRT__ALPHA | MSVCRT__DIGIT );
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}
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/*********************************************************************
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* _isalpha_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__isalpha_l(int c, MSVCRT__locale_t locale)
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{
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return _isctype_l( c, MSVCRT__ALPHA, locale );
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}
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/*********************************************************************
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* isalpha (MSVCRT.@)
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*/
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int CDECL MSVCRT_isalpha(int c)
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{
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return _isctype( c, MSVCRT__ALPHA );
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}
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/*********************************************************************
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* _iscntrl_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__iscntrl_l(int c, MSVCRT__locale_t locale)
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{
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return _isctype_l( c, MSVCRT__CONTROL, locale );
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}
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/*********************************************************************
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* iscntrl (MSVCRT.@)
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*/
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int CDECL MSVCRT_iscntrl(int c)
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{
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return _isctype( c, MSVCRT__CONTROL );
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}
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/*********************************************************************
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* _isdigit_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__isdigit_l(int c, MSVCRT__locale_t locale)
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{
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return _isctype_l( c, MSVCRT__DIGIT, locale );
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}
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/*********************************************************************
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* isdigit (MSVCRT.@)
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*/
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int CDECL MSVCRT_isdigit(int c)
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{
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return _isctype( c, MSVCRT__DIGIT );
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}
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/*********************************************************************
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* _isgraph_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__isgraph_l(int c, MSVCRT__locale_t locale)
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{
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return _isctype_l( c, MSVCRT__ALPHA | MSVCRT__DIGIT | MSVCRT__PUNCT, locale );
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}
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/*********************************************************************
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* isgraph (MSVCRT.@)
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*/
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int CDECL MSVCRT_isgraph(int c)
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{
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return _isctype( c, MSVCRT__ALPHA | MSVCRT__DIGIT | MSVCRT__PUNCT );
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}
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/*********************************************************************
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* _isleadbyte_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__isleadbyte_l(int c, MSVCRT__locale_t locale)
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{
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return _isctype_l( c, MSVCRT__LEADBYTE, locale );
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}
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/*********************************************************************
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* isleadbyte (MSVCRT.@)
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*/
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int CDECL MSVCRT_isleadbyte(int c)
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{
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return _isctype( c, MSVCRT__LEADBYTE );
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}
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/*********************************************************************
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* _islower_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__islower_l(int c, MSVCRT__locale_t locale)
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{
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return _isctype_l( c, MSVCRT__LOWER, locale );
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}
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/*********************************************************************
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* islower (MSVCRT.@)
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*/
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int CDECL MSVCRT_islower(int c)
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{
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return _isctype( c, MSVCRT__LOWER );
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}
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/*********************************************************************
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* _isprint_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__isprint_l(int c, MSVCRT__locale_t locale)
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{
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return _isctype_l( c, MSVCRT__ALPHA | MSVCRT__DIGIT | MSVCRT__BLANK | MSVCRT__PUNCT, locale );
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}
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/*********************************************************************
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* isprint (MSVCRT.@)
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*/
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int CDECL MSVCRT_isprint(int c)
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{
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return _isctype( c, MSVCRT__ALPHA | MSVCRT__DIGIT | MSVCRT__BLANK | MSVCRT__PUNCT );
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}
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/*********************************************************************
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* ispunct (MSVCRT.@)
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*/
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int CDECL MSVCRT_ispunct(int c)
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{
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return _isctype( c, MSVCRT__PUNCT );
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}
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/*********************************************************************
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* _isspace_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__isspace_l(int c, MSVCRT__locale_t locale)
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{
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return _isctype_l( c, MSVCRT__SPACE, locale );
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}
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/*********************************************************************
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* isspace (MSVCRT.@)
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*/
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int CDECL MSVCRT_isspace(int c)
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{
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return _isctype( c, MSVCRT__SPACE );
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}
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/*********************************************************************
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* _isupper_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__isupper_l(int c, MSVCRT__locale_t locale)
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{
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return _isctype_l( c, MSVCRT__UPPER, locale );
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}
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/*********************************************************************
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* isupper (MSVCRT.@)
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*/
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int CDECL MSVCRT_isupper(int c)
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{
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return _isctype( c, MSVCRT__UPPER );
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}
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/*********************************************************************
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* _isxdigit_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__isxdigit_l(int c, MSVCRT__locale_t locale)
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{
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return _isctype_l( c, MSVCRT__HEX, locale );
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}
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/*********************************************************************
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* isxdigit (MSVCRT.@)
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*/
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int CDECL MSVCRT_isxdigit(int c)
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{
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return _isctype( c, MSVCRT__HEX );
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}
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/*********************************************************************
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* __isascii (MSVCRT.@)
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*/
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int CDECL MSVCRT___isascii(int c)
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{
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return isascii((unsigned)c);
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}
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/*********************************************************************
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* __toascii (MSVCRT.@)
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*/
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int CDECL MSVCRT___toascii(int c)
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{
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return (unsigned)c & 0x7f;
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}
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/*********************************************************************
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* iswascii (MSVCRT.@)
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*
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*/
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int CDECL MSVCRT_iswascii(MSVCRT_wchar_t c)
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{
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return ((unsigned)c < 0x80);
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}
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/*********************************************************************
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* __iscsym (MSVCRT.@)
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*/
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int CDECL MSVCRT___iscsym(int c)
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{
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return (c < 127 && (isalnum(c) || c == '_'));
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}
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/*********************************************************************
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* __iscsymf (MSVCRT.@)
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*/
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int CDECL MSVCRT___iscsymf(int c)
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{
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return (c < 127 && (isalpha(c) || c == '_'));
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}
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/*********************************************************************
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* _toupper_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__toupper_l(int c, MSVCRT__locale_t locale)
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{
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if(!locale)
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locale = get_locale();
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if(c < 256)
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return locale->locinfo->pcumap[c];
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if(locale->locinfo->pctype[(c>>8)&255] & MSVCRT__LEADBYTE)
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{
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WCHAR wide, upper;
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char str[2], *p = str;
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*p++ = (c>>8) & 255;
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*p++ = c & 255;
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if(!MultiByteToWideChar(locale->locinfo->lc_codepage,
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MB_ERR_INVALID_CHARS, str, 2, &wide, 1))
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return c;
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upper = toupperW(wide);
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if(upper == wide)
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return c;
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WideCharToMultiByte(locale->locinfo->lc_codepage, 0,
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&upper, 1, str, 2, NULL, NULL);
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return str[0] + (str[1]<<8);
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}
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return c;
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}
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/*********************************************************************
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* toupper (MSVCRT.@)
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*/
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int CDECL MSVCRT_toupper(int c)
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{
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return MSVCRT__toupper_l(c, NULL);
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}
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/*********************************************************************
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* _toupper (MSVCRT.@)
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*/
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int CDECL MSVCRT__toupper(int c)
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{
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return c - 0x20; /* sic */
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}
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/*********************************************************************
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* _tolower_l (MSVCRT.@)
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*/
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int CDECL MSVCRT__tolower_l(int c, MSVCRT__locale_t locale)
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{
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if(!locale)
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locale = get_locale();
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if(c < 256)
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return locale->locinfo->pclmap[c];
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if(locale->locinfo->pctype[(c>>8)&255] & MSVCRT__LEADBYTE)
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{
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WCHAR wide, upper;
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char str[2], *p = str;
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*p++ = (c>>8) & 255;
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*p++ = c & 255;
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if(!MultiByteToWideChar(locale->locinfo->lc_codepage,
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MB_ERR_INVALID_CHARS, str, 2, &wide, 1))
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return c;
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upper = tolowerW(wide);
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if(upper == wide)
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return c;
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WideCharToMultiByte(locale->locinfo->lc_codepage, 0,
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&upper, 1, str, 2, NULL, NULL);
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return str[0] + (str[1]<<8);
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}
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return c;
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}
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/*********************************************************************
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* tolower (MSVCRT.@)
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*/
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int CDECL MSVCRT_tolower(int c)
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{
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return MSVCRT__tolower_l(c, NULL);
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}
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/*********************************************************************
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* _tolower (MSVCRT.@)
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*/
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int CDECL MSVCRT__tolower(int c)
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{
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return c + 0x20; /* sic */
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}
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