internal static bool TryParse(Node parent, Queue<Word> remainingWords, out PropertyAssignment property)
{
if (remainingWords.Skip(1).First().Text != ":")
{
property = null;
return false;
}
property = new PropertyAssignment(parent);
property.Name = remainingWords.Dequeue().Text;
// remove ':'
remainingWords.Dequeue();
Block block;
if (Block.TryParse(property, remainingWords, out block))
{
property.Value = block;
return true;
}
Expression expression;
if (Expression.TryParse(property, remainingWords, out expression))
{
property.Value = expression;
// remove ';'
if (remainingWords.Peek().Text == ";")
{
remainingWords.Dequeue();
}
return true;
}
property = null;
return false;
}
public override Node Clone(Node newParent)
{
var newAssignment = new PropertyAssignment(newParent);
newAssignment.Name = Name;
newAssignment.Value = Value.Clone(newAssignment);
return newAssignment;
}
public override Node Clone(Node newParent)
{
var newAssignment = new PropertyAssignment(newParent);
newAssignment.Name = Name;
newAssignment.Value = Value.Clone(newAssignment);
return(newAssignment);
}
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);
}
internal static bool TryParse(Node parent, Queue <Word> remainingWords, out PropertyAssignment property)
{
if (remainingWords.Skip(1).First().Text != ":")
{
property = null;
return(false);
}
property = new PropertyAssignment(parent);
property.Name = remainingWords.Dequeue().Text;
// remove ':'
remainingWords.Dequeue();
Block block;
if (Block.TryParse(property, remainingWords, out block))
{
property.Value = block;
return(true);
}
Expression expression;
if (Expression.TryParse(property, remainingWords, out expression))
{
property.Value = expression;
// remove ';'
if (remainingWords.Peek().Text == ";")
{
remainingWords.Dequeue();
}
return(true);
}
property = null;
return(false);
}
