public override Node Clone(Node newParent)
{
var newBlock = new Block(newParent);
foreach (var child in Children)
{
newBlock.Children.Add(child.Clone(newBlock));
}
return newBlock;
}
internal static bool TryParse(Node parent, Queue<Word> remainingWords, out Block block)
{
if (remainingWords.Peek().Text != "{")
{
block = null;
return false;
}
remainingWords.Dequeue();
block = new Block(parent);
while (remainingWords.Peek().Text != "}")
{
IncludeDirective includeDirective;
if (IncludeDirective.TryParse(block, remainingWords, out includeDirective))
{
block.Children.Add(includeDirective);
continue;
}
ExtendDirective excludeDirective;
if (ExtendDirective.TryParse(block, remainingWords, out excludeDirective))
{
block.Children.Add(excludeDirective);
continue;
}
PropertyAssignment property;
if (PropertyAssignment.TryParse(block, remainingWords, out property))
{
block.Children.Add(property);
continue;
}
Selector selector;
if (Selector.TryParse(block, remainingWords, out selector))
{
block.Children.Add(selector);
continue;
}
}
remainingWords.Dequeue();
return true;
}