Exemple #1
0
        public Program(IDisplay display, IPrinter printer, Reader reader)
        {
            Symbol r_s_symbol = new SymbolNonterminal((int)SymbolConstants.SYMBOL_R_S, "R_S");

            Argument [] r_s_args = new Argument [0];

            this.display = display;
            this.printer = printer;
            this.reader  = reader;

            r_s          = new Instruction(reader, r_s_symbol, r_s_args);
            instructions = new Instruction [224];

            labels = new ArrayList [(int)LetterLabel.e - 0 + 1];
            for (int i = 0; i < labels.Length; i++)
            {
                labels [i] = new ArrayList();
            }
            returns = new int [3] {
                noStep, noStep, noStep
            };

            Clear();
            Card.MergeFromDataset += new Card.DatasetImporterDelegate(MergeFromDataset);
            Card.ReadFromDataset  += new Card.DatasetImporterDelegate(ReadFromDataset);
            Card.WriteToDataset   += new Card.DatasetExporterDelegate(WriteToDataset);
        }
        private static GotoAction CreateGotoAction(ActionSubRecord record, SymbolCollection symbols,
                                                   StateCollection states)
        {
            SymbolNonterminal symbol = symbols[record.SymbolIndex] as SymbolNonterminal;
            State             state  = states[record.Target];

            return(new GotoAction(symbol, state));
        }
Exemple #3
0
		/// <summary>
		/// Creates a new goto action. 
		/// </summary>
		/// <param name="symbol">The symbol that a reduction must be so that
		/// the goto action will be done.</param>
		/// <param name="state">The new current state for the LALR parser.</param>
		public GotoAction(SymbolNonterminal symbol, State state)
		{
			this.symbol = symbol;
			this.state = state;
		}
Exemple #4
0
 /// <summary>
 /// Creates a new goto action.
 /// </summary>
 /// <param name="symbol">The symbol that a reduction must be so that
 /// the goto action will be done.</param>
 /// <param name="state">The new current state for the LALR parser.</param>
 public GotoAction(SymbolNonterminal symbol, State state)
 {
     this.symbol = symbol;
     this.state  = state;
 }