public override string ToDot(DotFormatOptions dotOption = null)
{
var suboption = dotOption?.Clone() ?? new DotFormatOptions();
suboption.BodyOnly = true;
var strict = IsStrict ? ModelHelper.StrictGraphName + " " : "";
var graphType = IsDirected ? ModelHelper.DirectedGraphName : ModelHelper.UndirectedGraphName;
var graphId = " " + Id;
var graphString = FormattableString.Invariant($"{strict}{graphType}{graphId} ") +
base.ToDot(suboption);
return(graphString);
}
public virtual string ToDot(DotFormatOptions dotOption = null)
{
var subOption = dotOption?.Clone() ?? new DotFormatOptions();
var bodyOnly = subOption.BodyOnly;
subOption.BodyOnly = false;
const string newLine = "\n";
var depth = SubGraphDepth;
var indent = string.Concat(Enumerable.Repeat(" ", depth));
var subIndent = string.Concat(Enumerable.Repeat(" ", depth + 1));
var graphString = "";
if (!bodyOnly)
{
var idStr = Id != null ? Id + " " : "";
graphString += indent + "subgraph " + idStr;
}
graphString += "{" + newLine;
if (Attributes.Count > 0)
{
graphString += subIndent + "graph " + Attributes + newLine;
}
if (NodeAttributes.Count > 0)
{
graphString += subIndent + "node " + NodeAttributes + newLine;
}
if (EdgeAttributes.Count > 0)
{
graphString += subIndent + "edge " + EdgeAttributes + newLine;
}
var subgraphs = subOption.OrderByName
? GetSubGraphSubGraphs(false).OrderBy(v => v)
: GetSubGraphSubGraphs(false);
foreach (var subgraph in subgraphs)
{
graphString += subgraph.ToDot(subOption);
}
var nodes = subOption.OrderByName
? GetSubGraphNodes(false).OrderBy(v => v)
: GetSubGraphNodes(false);
var edges = subOption.OrderByName
? GetSubGraphEdges(false).OrderBy(v => v)
: GetSubGraphEdges(false);
var allEdges = Root.GetEdges().ToList();
if (subOption.NodeSelector != null)
{
nodes = nodes.Where(subOption.NodeSelector);
edges = edges.Where(e => subOption.NodeSelector(e.SourceNode) && subOption.NodeSelector(e.EndNode));
allEdges =
allEdges.Where(e => subOption.NodeSelector(e.SourceNode) && subOption.NodeSelector(e.EndNode))
.ToList();
}
foreach (var node in nodes)
{
if (ShouldShowNode(node, allEdges, subOption.ShowRedundantNodes))
{
graphString += subIndent + node + newLine;
}
}
foreach (var edge in edges)
{
graphString += subIndent + edge + newLine;
}
graphString += indent + "}" + newLine;
return(graphString);
}