public override string ToString()
{
StringBuilder result = new StringBuilder();
TerminalSymbols.ForEach(symbol =>
{
if (symbol != Helper.IdentitySymbol && symbol != Helper.EmptySymbol)
{
result.Append(String.Format("{0}, ", symbol));
}
});
result.Remove(result.Length - 2, 2);
result.Append(";" + Environment.NewLine);
NonterminalSymbols.ForEach(symbol => result.Append(String.Format("{0}, ", symbol)));
result.Remove(result.Length - 2, 2);
result.Append(";" + Environment.NewLine);
result.Append(Rules.GetString());
result.Append(";" + Environment.NewLine);
result.Append(StartSymbol);
return(result.ToString());
}
internal static bool IsNonterminalSymbol(Symbol symbol)
{
return(NonterminalSymbols.Contains(symbol));
}
public Production(Symbol lhs, RegEx <Symbol> rhs)
{
Lhs = lhs;
Rhs = rhs;
NonterminalSymbols.Add(lhs);
}
