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deb-goldedplus/goldlib/gall/gctype.h

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// This may look like C code, but it is really -*- C++ -*-
// ------------------------------------------------------------------
// The Goldware Library
// Copyright (C) 1999 Alexander S. Aganichev
// ------------------------------------------------------------------
// 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 program; if not, write to the Free
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
// MA 02111-1307, USA
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// Portable NLS functions for ctype.
// ------------------------------------------------------------------
#ifndef __gctype_h
#define __gctype_h
// ------------------------------------------------------------------
#include <gdefs.h>
#include <gutlos.h>
#ifdef __BORLANDC__
#define __USELOCALES__
#elif defined(__EMX__)
#define _CTYPE_FUN
#endif
#include <ctype.h>
#if defined(__EMX__)
#include <sys/nls.h>
#define tolower(a) _nls_tolower((unsigned char)(a))
#define toupper(a) _nls_toupper((unsigned char)(a))
#elif defined(__WIN32__)
extern char tl[256], tu[256];
inline char tolower(char c) { return tl[c]; }
inline char toupper(char c) { return tu[c]; }
#endif
// ------------------------------------------------------------------
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inline int iswhite(char c) { return c and (iscntrl(c) or (c == ' ')); }
// NLS chars detected by converting to lower or upper case and in case they don't match they treated as characters
inline int isxalnum(char c) { return isalnum(c) or ((c >= 128) and ((c != tolower(c)) or (c != toupper(c)))); }
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// ------------------------------------------------------------------
#endif
// ------------------------------------------------------------------