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/*----------------------------------------------------------------------
Compiler Generator Coco/R,
Copyright (c) 1990, 2004 Hanspeter Moessenboeck, University of Linz
extended by M. Loeberbauer & A. Woess, Univ. of Linz
ported to C++ by Csaba Balazs, University of Szeged
with improvements by Pat Terry, Rhodes University
This program 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, or (at your option) any
later version.
This program 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 this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
As an exception, it is allowed to write an extension of Coco/R that is
used as a plugin in non-free software.
If not otherwise stated, any source code generated by Coco/R (other than
Coco/R itself) does not fall under the GNU General Public License.
-----------------------------------------------------------------------*/
#if !defined(COCO_CHARSET_H__)
#define COCO_CHARSET_H__
#include <stdio.h>
namespace Coco {
class CharSet {
public:
class Range {
public:
int from;
int to;
Range *next;
Range(int from, int to) { this->from = from; this->to = to; next = NULL; };
};
Range *head;
CharSet() { head = NULL; };
virtual ~CharSet();
bool Get(int i) const;
void Set(int i);
CharSet* Clone() const;
bool Equals(CharSet *s) const;
int Elements() const;
int First() const;
void Or(CharSet *s);
void And(CharSet *s);
void Subtract(CharSet *s);
bool Includes(CharSet *s) const;
bool Intersects(CharSet *s) const;
void Clear();
void Fill();
};
} // namespace
#endif // !defined(COCO_CHARSET_H__)
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