public Tuple <string, string[]> Match(string input)
{
var value = null as string;
var match = null as string;
var found =
Lexicals.
Where
(
lexical =>
{
if (((match = lexical.Match(input)) != null) && (match.Length > 0))
{
if (lexical.IsLiteral || !Literals.Contains(match))
{
value = value ?? match;
return(match == value);
}
}
return(false);
}
).
Select(lexical => lexical.Lhs).
ToArray();
return(Tuple.Create(value, found));
}
