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- // $Id: isid.h,v 1.3 1998/10/23 20:30:26 zeller Exp $ -*- C++ -*-
- // isid() character tester
-
- // Copyright (C) 1998 Technische Universitaet Braunschweig, Germany.
- // Written by Andreas Zeller <zeller@ips.cs.tu-bs.de>.
- //
- // This file is part of DDD.
- //
- // DDD is free software; you can redistribute it and/or
- // modify it under the terms of the GNU General Public
- // License as published by the Free Software Foundation; either
- // version 2 of the License, or (at your option) any later version.
- //
- // DDD 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 General Public License for more details.
- //
- // You should have received a copy of the GNU General Public
- // License along with DDD -- see the file COPYING.
- // If not, write to the Free Software Foundation, Inc.,
- // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- //
- // DDD is the data display debugger.
- // For details, see the DDD World-Wide-Web page,
- // `http://www.cs.tu-bs.de/softech/ddd/',
- // or send a mail to the DDD developers <ddd@ips.cs.tu-bs.de>.
-
- #ifndef _DDD_isid_h
- #define _DDD_isid_h
-
- #ifdef __GNUG__
- #pragma interface
- #endif
-
- #include "bool.h"
- #include <ctype.h>
-
- // True if C is an identifier character
- inline bool isid(char c)
- {
- return isalnum((unsigned char)c) || c == '_' || c == '$';
- }
-
- // True if C is a Perl prefix character
- inline bool is_perl_prefix(char c)
- {
- return c == '@' || c == '%' || c == '$';
- }
-
- #endif // _DDD_isid_h
- // DON'T ADD ANYTHING BEHIND THIS #endif
-