public void Save(string path, Encoding encoding, DotKind kind)
{
using (var stream = File.Create(path))
{
Save(stream, encoding, kind);
}
}
public void Save(Stream stream, Encoding encoding, DotKind kind)
{
using (var writer = new StreamWriter(stream, encoding))
{
Save(writer, kind);
}
}
public void Save_Graph2(DotKind kind)
{
var target = new Graph <int>();
target.Add(1);
target.Add(2);
target.Add(3);
target.SetAntecedent(1, 2);
target.SetAntecedent(1, 3);
var path = Path.Combine(TestContext.CurrentContext.TestDirectory,
TestContext.CurrentContext.Test.Name + ".dot");
TestContext.WriteLine("Path: " + path);
// Act
target.Save(path, kind);
// Assert
}
public void Save(TextWriter textWriter, DotKind kind)
{
using (var writer = new IndentedTextWriter(textWriter))
{
var ids = new Dictionary <Node <T>, string>();
writer.WriteLine("digraph graphname {");
writer.Indent++;
writer.WriteLine("node [shape=doublecircle]; Start;");
writer.Write("node [shape=circle];");
foreach (var node in Nodes)
{
ids.Add(node, node.Value.ToString());
writer.Write(" {0}", ids[node]);
}
writer.WriteLine(";");
if (kind == DotKind.Dependency)
{
var startNodes = Nodes.Where(item => !item.Antecedents.Any());
foreach (var item in startNodes)
{
writer.WriteLine("End -> {0};", ids[item]);
}
var endNodes = Nodes.Where(item => !item.Descendants.Any());
foreach (var item in endNodes)
{
writer.WriteLine("{0} -> Start;", ids[item]);
}
}
else
{
var startNodes = Nodes.Where(item => !item.Antecedents.Any());
foreach (var item in startNodes)
{
writer.WriteLine("{0} -> End;", ids[item]);
}
var endNodes = Nodes.Where(item => !item.Descendants.Any());
foreach (var item in endNodes)
{
writer.WriteLine("Start -> {0};", ids[item]);
}
}
foreach (var node in Nodes)
{
var enumerable = kind == DotKind.Dependency ? node.Descendants : node.Antecedents;
var items = new HashSet <Node <T> >(enumerable);
foreach (var item in items)
{
writer.WriteLine("{0} -> {1};", ids[node], ids[item]);
}
}
writer.Indent--;
writer.WriteLine("}");
}
}
public void Save(string path, DotKind kind)
{
Save(path, Encoding.ASCII, kind);
}
