private static AstGroupNode CreateGroup(IParseTree node, ORegexAstFactoryArgs <TValue> args)
{
var predicate = node.GetChild(0).GetText();
var inner = Create(node.GetChild(1), args);
var children = new List <AstNodeBase>();
if (inner is AstConcatNode)
{
children.AddRange(inner.GetChildren());
}
else
{
children.Add(inner);
}
QuantifierBase quantifier = null;
if (CaptureQuantifier.IsCapture(predicate))
{
var cq = new CaptureQuantifier(predicate, args.CaptureGroupNames.Count);
args.CaptureGroupNames.Add(cq.CaptureName);
quantifier = cq;
}
else if (LookAheadQuantifier.IsLook(predicate))
{
quantifier = new LookAheadQuantifier(predicate);
}
return(new AstGroupNode(children, quantifier, new Range(node)));
}
public AstGroupNode(IEnumerable <AstNodeBase> values, QuantifierBase quantifier, Range range)
: base(values, range)
{
Quantifier = quantifier;
}
