/TuringMachine/CompilerModule/Compiler.cs

using System;

using System.Collections.Generic;

using System.Text;

using TuringMachine.StateAutomat;



namespace TuringMachine.CompilerModule

{

    class Compiler

    {

        private Automat _automat = null;

        private TransactionTable _transactionTable = null;

        private Parser _parser = null;



        public Compiler() 

        {

        }



        public Compiler(ref Automat automat, ref TransactionTable transactionTable)

        {

            _automat = automat;

            _transactionTable = transactionTable;

            _parser = new Parser();

        }



        public void CompileScript(string[] commandsArray)

        {

            State fromState = null;

            char inputChar;

            State toState = null;

            char tapeAction;

            foreach (string command in commandsArray)

            {

                _parser.Parse(command);

                //Get all elements of command

                fromState = _parser.StartState();

                inputChar = _parser.InputChar();

                toState = _parser.NextState();

                tapeAction = _parser.TapeAction();



                //Check if such states already in automat, if not add them

                if (_automat.IsStateInAutomat(fromState))

                {

                    fromState = _automat.GetStateInstance(fromState);

                }

                else

                {

                    _automat.AddState(fromState);

                }



                if (_automat.IsStateInAutomat(toState))

                {

                    toState = _automat.GetStateInstance(toState);

                }

                else

                {

                    _automat.AddState(toState);

                }



                ///TODO: Add deternemistic check

                //Add transaction to table

                if (!_transactionTable.IsFromConfigurationExist(fromState,inputChar))

                {

                    _transactionTable.AddTransaction(fromState, inputChar, toState, tapeAction);

                }



            }



            if (_automat.GetStartState()==null)

            {

                throw new Exception("No start state exist in automat");

            }

            else

            {

                _automat.CurrentState = _automat.GetStartState();

            }

        }

    }

}