StateA Class Reference

(2,3) Turing Machine's state A. More...

Inheritance diagram for StateA:

Public Member Functions
	StateA ()
	Constuctor.
virtual	~StateA ()
	Destructor.
virtual int	receiveEvent ()
	Receive the next event. More...
Public Member Functions inherited from State2_3Turing
	State2_3Turing (int nStateId, const std::string &strStateName="", const std::string &strRefTag="")
	Initializatoin constuctor. More...
virtual	~State2_3Turing ()
	Destructor.
int	readSymbol ()
void	writeSymbol (int sym)
void	moveHeadLeft ()
	Move head left one position on the tape.
void	moveHeadRight ()
	Move head right one position on the tape.
void	showTape ()
	Show colorized tape to stdout.

Additional Inherited Members
Static Public Attributes inherited from State2_3Turing
static vector< int >	Tape
	the tape of symbols More...
static int	Head
	the tape read/write head

Detailed Description

(2,3) Turing Machine's state A.

Definition at line 556 of file ut-sm.cxx.

Member Function Documentation

virtual int StateA::receiveEvent ( )

inlinevirtual

Receive the next event.

Returns

Event id.

Definition at line 581 of file ut-sm.cxx.

References EventIdPauseResume, EventIdRestart, and EventIdTerminate.

  {
    int nEventId;

    nEventId = StateKb::receiveEvent();

    switch( nEventId )
    {
      case EventIdPauseResume:
      case EventIdRestart:
      case EventIdTerminate:
        return nEventId;
      case KbEventTimeOut:
        return readSymbol();
      default:
        return '?';   // force default action == this state
    }
  }

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The documentation for this class was generated from the following file:

• sw/librnr_appkit/ut/ut-sm.cxx