private static Expression Choice(INode node)
{
if (node.Count > 1)
{
var expressions = node.Children.Select(Expression);
return(ChoiceExpression.From(node, expressions));
}
return(Expression(node[0]));
}
private Expression Expression(INode node)
{
Debug.Assert(node.Name == "choice");
if (node.Count > 1)
{
var choices = node.Children.Select(Sequence);
return(ChoiceExpression.From(node, choices));
}
return(Sequence(node[0]));
}
