internal static bool TryParse(Node parent, Queue<Word> remainingWords, out Parameters parameters)
{
if (remainingWords.Count == 0 ||
remainingWords.Peek().Text != "(")
{
parameters = null;
return false;
}
remainingWords.Dequeue();
parameters = new Parameters(parent);
while (remainingWords.Peek().Text != ")")
{
if (remainingWords.Peek().Text == ",")
{
remainingWords.Dequeue();
continue;
}
Expression expression;
if (Expression.TryParse(parent, remainingWords, out expression))
{
parameters.Children.Add(expression);
continue;
}
}
remainingWords.Dequeue();
return true;
}
public override Node Clone(Node newParent)
{
var newParameters = new Parameters(newParent);
foreach (var child in Children)
{
newParameters.Children.Add(child.Clone(newParameters));
}
return newParameters;
}