public override void Apply(ParserConcatenation parser)
{
parser.FirstParser.Visit(this);
parser.SecondParser.Visit(this);
var secondVariantDestinationNode = FindNodeById(_ids.Pop());
var firstVariantDestinationNode = FindNodeById(_ids.Pop());
var sourceNode = CreateNode("ConcatenationNode(+)", VisitorNode.VisitorNodeType.Combinator);
CreateLink(sourceNode, firstVariantDestinationNode, "1");
CreateLink(sourceNode, secondVariantDestinationNode, "2");
}
public abstract void Apply(ParserConcatenation parser);
