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Action.h
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Action.h
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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_ACTION_H__)
#define COCO_ACTION_H__
#include "State.h"
#include "Tab.h"
namespace Coco {
class Target;
class CharSet;
class Action // action of finite automaton
{
public:
int typ; // type of action symbol: clas, chr
int sym; // action symbol
int tc; // transition code: normalTrans, contextTrans
Target *target; // states reached from this action
Action *next;
Action(int typ, int sym, int tc);
void AddTarget(Target *t); // add t to the action.targets
void AddTargets(Action *a); // add copy of a.targets to action.targets
CharSet* Symbols(Tab *tab);
void ShiftWith(CharSet *s, Tab *tab);
};
}; // namespace
#endif // !defined(COCO_ACTION_H__)