include/AD/automata/dfa.h

   1 //////////////////////////////////////////////////////////////////////////////
   2 // NOTICE:
   3 //
   4 // ADLib, Prop and their related set of tools and documentation are in the
   5 // public domain.   The author(s) of this software reserve no copyrights on
   6 // the source code and any code generated using the tools.  You are encouraged
   7 // to use ADLib and Prop to develop software, in both academic and commercial
   8 // settings, and are free to incorporate any part of ADLib and Prop into
   9 // your programs.
  10 //
  11 // Although you are under no obligation to do so, we strongly recommend that
  12 // you give away all software developed using our tools.
  13 //
  14 // We also ask that credit be given to us when ADLib and/or Prop are used in
  15 // your programs, and that this notice be preserved intact in all the source
  16 // code.
  17 //
  18 // This software is still under development and we welcome any suggestions
  19 // and help from the users.
  20 //
  21 // Allen Leung
  22 // 1994
  23 //////////////////////////////////////////////////////////////////////////////
  24
  25 #ifndef prop_deterministic_finite_automata_h
  26 #define prop_deterministic_finite_automata_h
  27
  28 #include <AD/automata/nfa.h>
  29
  30 class DFA : public NFA {
  31
  32    DFA(const DFA&);                // no copy constructor
  33    void operator = (const DFA&);   // no assignment
  34
  35 public:
  36
  37    ///////////////////////////////////////////////////////////////////////////
  38    //  Import inherited types
  39    ///////////////////////////////////////////////////////////////////////////
  40    typedef NFA           Super;
  41    typedef Super::Symbol Symbol;
  42    typedef Super::State  State;
  43    typedef Super::PState PState;
  44
  45 public:
  46
  47    ///////////////////////////////////////////////////////////////////////////
  48    //  Constructors and destructor
  49    ///////////////////////////////////////////////////////////////////////////
  50             DFA(Symbol min, Symbol max);
  51             DFA(const NFA&);
  52    virtual ~DFA();
  53
  54    ///////////////////////////////////////////////////////////////////////////
  55    //  Selectors
  56    ///////////////////////////////////////////////////////////////////////////
  57
  58    ///////////////////////////////////////////////////////////////////////////
  59    //  Mutators
  60    ///////////////////////////////////////////////////////////////////////////
  61    virtual void add(State s, int fan_out, const Symbol [], const State []);
  62    virtual void minimize_dfa();
  63 };
  64
  65 #endif