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257 lines
6.7 KiB
C
257 lines
6.7 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "msvcrt.h"
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#include "msvcrt/ctype.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
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/* Some abbreviations to make the following table readable */
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#define _C_ _CONTROL
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#define _S_ _SPACE
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#define _P_ _PUNCT
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#define _D_ _DIGIT
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#define _H_ _HEX
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#define _U_ _UPPER
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#define _L_ _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_|_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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/* Internal: Current ctype table for locale */
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WORD MSVCRT_current_ctype[257];
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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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WORD* MSVCRT__pctype = MSVCRT_current_ctype + 1;
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/* mbctype data */
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extern int MSVCRT___mb_cur_max;
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extern LCID MSVCRT_current_lc_all_lcid;
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/*********************************************************************
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* __p__pctype (MSVCRT.@)
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*/
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WORD** __p__pctype(void)
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{
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return &MSVCRT__pctype;
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}
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/*********************************************************************
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* _isctype (MSVCRT.@)
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*/
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int _isctype(int c, int type)
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{
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if (c >= -1 && c <= 255)
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return MSVCRT__pctype[c] & type;
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if (MSVCRT___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 (MSVCRT__pctype[(UINT)c >> 8] & _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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/* FIXME: Use ctype LCID, not lc_all */
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if (GetStringTypeExA(MSVCRT_current_lc_all_lcid, CT_CTYPE1,
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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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* isalnum (MSVCRT.@)
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*/
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int MSVCRT_isalnum(int c)
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{
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return _isctype( c, _ALPHA | _DIGIT );
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}
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/*********************************************************************
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* isalpha (MSVCRT.@)
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*/
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int MSVCRT_isalpha(int c)
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{
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return _isctype( c, _ALPHA );
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}
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/*********************************************************************
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* iscntrl (MSVCRT.@)
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*/
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int MSVCRT_iscntrl(int c)
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{
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return _isctype( c, _CONTROL );
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}
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/*********************************************************************
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* isdigit (MSVCRT.@)
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*/
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int MSVCRT_isdigit(int c)
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{
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return _isctype( c, _DIGIT );
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}
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/*********************************************************************
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* isgraph (MSVCRT.@)
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*/
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int MSVCRT_isgraph(int c)
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{
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return _isctype( c, _ALPHA | _DIGIT | _PUNCT );
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}
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/*********************************************************************
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* isleadbyte (MSVCRT.@)
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*/
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int MSVCRT_isleadbyte(int c)
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{
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return _isctype( c, _LEADBYTE );
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}
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/*********************************************************************
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* islower (MSVCRT.@)
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*/
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int MSVCRT_islower(int c)
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{
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return _isctype( c, _LOWER );
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}
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/*********************************************************************
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* isprint (MSVCRT.@)
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*/
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int MSVCRT_isprint(int c)
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{
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return _isctype( c, _ALPHA | _DIGIT | _BLANK | _PUNCT );
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}
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/*********************************************************************
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* ispunct (MSVCRT.@)
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*/
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int MSVCRT_ispunct(int c)
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{
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return _isctype( c, _PUNCT );
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}
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/*********************************************************************
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* isspace (MSVCRT.@)
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*/
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int MSVCRT_isspace(int c)
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{
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return _isctype( c, _SPACE );
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}
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/*********************************************************************
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* isupper (MSVCRT.@)
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*/
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int MSVCRT_isupper(int c)
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{
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return _isctype( c, _UPPER );
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}
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/*********************************************************************
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* isxdigit (MSVCRT.@)
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*/
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int MSVCRT_isxdigit(int c)
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{
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return _isctype( c, _HEX );
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}
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/*********************************************************************
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* __isascii (MSVCRT.@)
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*/
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int 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 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 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 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 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 (MSVCRT.@)
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*/
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int 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 (MSVCRT.@)
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*/
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int MSVCRT__tolower(int c)
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{
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return c + 0x20; /* sic */
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}
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