private static void DumpNode <TItem>(GraphNode <TItem> node, Action <string> write, int level)
{
var output = new StringBuilder();
if (level > 0)
{
output.Append(LIGHT_VERTICAL_AND_RIGHT);
output.Append(new string(LIGHT_HORIZONTAL, level));
output.Append(" ");
}
output.Append($"{node.GetIdAndRange()} ({node.Disposition})");
if (node.Item != null &&
node.Item.Key != null)
{
output.Append($" => {node.Item.Key.ToString()}");
}
else
{
output.Append($" => ???");
}
write(output.ToString());
}
/// <summary>
/// Prints the id and version of a node. If the version does not exist use the range.
/// </summary>
/// <remarks>Projects will not display a version or range.</remarks>
public static string GetIdAndVersionOrRange <TItem>(this GraphNode <TItem> node)
{
var id = node.GetId();
// Ignore versions for projects, they are not useful since
// only one instance of the id may exist in the graph.
if (node.IsPackage())
{
var version = node.GetVersionOrDefault();
// Print the version if it exists, otherwise use the id.
if (version != null)
{
return($"{id} {version.ToNormalizedString()}");
}
else
{
// The node was unresolved, use the range instead.
return(node.GetIdAndRange());
}
}
return(id);
}
