protected override object OnRuleExpression(INonterminalToken token)
{
if (token == null)
{
throw new ArgumentNullException(nameof(token));
}
var expression = Visit <IExpression>(token[0]);
var children = token.Nonterminal(1).Children;
if (children.Count > 0)
{
var expressions = new List <IExpression> {
expression
};
foreach (var child in children)
{
expressions.Add(Visit <IExpression>(child));
}
expression = new Alternates(expressions);
}
return(expression);
}
public Name(string preferred, params string[] alternates)
{
if (string.IsNullOrWhiteSpace(preferred))
{
throw new ArgumentException($"{nameof(preferred)} cannot be empty or null.");
}
if (alternates.Any(x => string.IsNullOrWhiteSpace(x)))
{
throw new ArgumentException($"{nameof(alternates)} cannot have empty or null members.");
}
if (preferred.ContainsWhitespace())
{
throw new ArgumentException($"{nameof(preferred)} cannot contain any whitespace");
}
if (alternates.Any(x => x.ContainsWhitespace()))
{
throw new ArgumentException($"None of {nameof(alternates)} can contain whitespace.");
}
Preferred = preferred;
Alternates = alternates;
AlternatesByLengthDesc = Alternates.OrderByDescending(x => x.Length);
}
public override int GetHashCode()
{
return(HashCode.Combine(Preferred, Alternates.GetOrderIndependentHashCode()));
}
public bool MatchesPart(string partID)
{
return(PartID == partID || Alternates.Contains(partID));
}
