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-rwxr-xr-xdnn/Automaton.h81
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diff --git a/dnn/Automaton.h b/dnn/Automaton.h
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-/*
- * DNN - Data News Network
- *
- * by Stephane Chatty
- *
- * Copyright 1993-1995
- * Centre d'Etudes de la Navigation Aerienne (CENA)
- *
- * Automata.
- *
- * $Id$
- * $CurLog$
- */
-
-#ifndef DnnAutomaton_H_
-#define DnnAutomaton_H_
-
-#include "cplus_bugs.h"
-#include "ccu/List.h"
-#include "ccu/HashTable.h"
-#include "ccu/String.h"
-#include "ccu/bool.h"
-
-class DnnState;
-
-typedef void (DnnStateFun) (DnnState*);
-typedef void (DnnLinkFun) (DnnState*, DnnState*, void*);
-
-class DnnLink {
-public:
- DnnState* To;
- DnnLinkFun* Fun;
-inline DnnLink (DnnState* to, DnnLinkFun* fn) : To (to), Fun (fn) {}
-inline ~DnnLink () {}
-};
-
-
-class DnnState {
-protected:
- CcuString Name;
- DnnStateFun* InFun;
- DnnStateFun* OutFun;
- CcuHashTableOf <DnnLink> Links;
-
-inline void In () { if (InFun) (*InFun) (this); }
-inline void Out () { if (OutFun) (*OutFun) (this); }
-
-public:
- DnnState (const char*, int sz, DnnStateFun* = 0, DnnStateFun* = 0);
- ~DnnState ();
- void CreateLink (DnnState*, void*, DnnLinkFun);
- DnnState* Next (void*, bool = false);
-};
-
-class DnnAutomaton {
-protected:
- int Size;
- DnnState* Initial;
- CcuListOf <DnnState> AllStates;
-public:
- DnnAutomaton (int sz = 16);
- ~DnnAutomaton ();
-inline DnnState* GetInitial () { return Initial; }
-inline void SetInitial (DnnState* s) { Initial = s; }
- DnnState* CreateState (const char* = 0, DnnStateFun = 0, DnnStateFun = 0);
- void CreateLink (DnnState*, DnnState*, void*, DnnLinkFun);
-};
-
-class DnnAutomIter {
-protected:
- DnnAutomaton* TheAutomaton;
- DnnState* CurState;
-public:
- DnnAutomIter (DnnAutomaton&);
- ~DnnAutomIter ();
- bool Step (void*);
-};
-
-
-
-#endif /* DnnAutomaton_H_ */