//// _nodes_string returns a string for a series of nodes, and the caller
//// needs to supply the open and close parens that bracket the series.
////
private string NodesString(ParsedNode nodes)
{
var res = "";
while (nodes.Next != null)
{
// Get one node's string with a leading newline if it is not the
// first.
res += nodes.NodeString(res != "");
if (nodes.Branches != null)
{
foreach (var n in nodes.Branches)
{
res = res + Environment.NewLine + "(" + this.NodesString(n) + ")";
}
return(res);
}
nodes = nodes.Next;
}
res += nodes.NodeString(res != ""); // Test res, could be single node branch.
return(res);
}
