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));
}
/// <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;
}
/// <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;
}