public static string Serialize(ControlFlowGraph cfg)
{
using (var stringWriter = new StringWriter())
using (var xmlWriter = new XmlTextWriter(stringWriter))
{
xmlWriter.Formatting = Formatting.Indented;
xmlWriter.WriteStartElement("DirectedGraph");
xmlWriter.WriteAttributeString("xmlns", "http://schemas.microsoft.com/vs/2009/dgml");
xmlWriter.WriteStartElement("Nodes");
foreach (var node in cfg.Nodes)
{
var nodeId = Convert.ToString(node.Id);
var label = DGMLSerializer.Serialize(node);
xmlWriter.WriteStartElement("Node");
xmlWriter.WriteAttributeString("Id", nodeId);
xmlWriter.WriteAttributeString("Label", label);
if (node.Kind == CFGNodeKind.Entry ||
node.Kind == CFGNodeKind.Exit)
{
xmlWriter.WriteAttributeString("Background", "Yellow");
}
xmlWriter.WriteEndElement();
}
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Links");
foreach (var node in cfg.Nodes)
{
var sourceId = Convert.ToString(node.Id);
foreach (var successor in node.Successors)
{
var targetId = Convert.ToString(successor.Id);
xmlWriter.WriteStartElement("Link");
xmlWriter.WriteAttributeString("Source", sourceId);
xmlWriter.WriteAttributeString("Target", targetId);
xmlWriter.WriteEndElement();
}
}
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Styles");
xmlWriter.WriteStartElement("Style");
xmlWriter.WriteAttributeString("TargetType", "Node");
xmlWriter.WriteStartElement("Setter");
xmlWriter.WriteAttributeString("Property", "FontFamily");
xmlWriter.WriteAttributeString("Value", "Consolas");
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Setter");
xmlWriter.WriteAttributeString("Property", "NodeRadius");
xmlWriter.WriteAttributeString("Value", "5");
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Setter");
xmlWriter.WriteAttributeString("Property", "MinWidth");
xmlWriter.WriteAttributeString("Value", "0");
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
xmlWriter.Flush();
return(stringWriter.ToString());
}
}
public static string Serialize(PointsToGraph ptg)
{
using (var stringWriter = new StringWriter())
using (var xmlWriter = new XmlTextWriter(stringWriter))
{
xmlWriter.Formatting = Formatting.Indented;
xmlWriter.WriteStartElement("DirectedGraph");
xmlWriter.WriteAttributeString("xmlns", "http://schemas.microsoft.com/vs/2009/dgml");
xmlWriter.WriteStartElement("Nodes");
foreach (var variable in ptg.Variables)
{
var label = variable.Name;
xmlWriter.WriteStartElement("Node");
xmlWriter.WriteAttributeString("Id", label);
xmlWriter.WriteAttributeString("Label", label);
xmlWriter.WriteAttributeString("Shape", "None");
xmlWriter.WriteEndElement();
}
foreach (var node in ptg.Nodes)
{
var nodeId = Convert.ToString(node.Id);
var label = DGMLSerializer.Serialize(node);
xmlWriter.WriteStartElement("Node");
xmlWriter.WriteAttributeString("Id", nodeId);
xmlWriter.WriteAttributeString("Label", label);
if (node.Kind == PTGNodeKind.Null)
{
xmlWriter.WriteAttributeString("Background", "Yellow");
}
else if (node.Kind == PTGNodeKind.Unknown)
{
xmlWriter.WriteAttributeString("Background", "#FFB445");
xmlWriter.WriteAttributeString("StrokeDashArray", "6,6");
}
xmlWriter.WriteEndElement();
}
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Links");
foreach (var node in ptg.Nodes)
{
var targetId = Convert.ToString(node.Id);
foreach (var variable in node.Variables)
{
var sourceId = variable.Name;
xmlWriter.WriteStartElement("Link");
xmlWriter.WriteAttributeString("Source", sourceId);
xmlWriter.WriteAttributeString("Target", targetId);
xmlWriter.WriteEndElement();
}
var fieldsBySource = from e in node.Sources
from s in e.Value
group e.Key by s into g
select g;
foreach (var g in fieldsBySource)
{
var sourceId = Convert.ToString(g.Key.Id);
var label = DGMLSerializer.GetLabel(g);
xmlWriter.WriteStartElement("Link");
xmlWriter.WriteAttributeString("Source", sourceId);
xmlWriter.WriteAttributeString("Target", targetId);
xmlWriter.WriteAttributeString("Label", label);
xmlWriter.WriteEndElement();
}
}
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Styles");
xmlWriter.WriteStartElement("Style");
xmlWriter.WriteAttributeString("TargetType", "Node");
xmlWriter.WriteStartElement("Setter");
xmlWriter.WriteAttributeString("Property", "FontFamily");
xmlWriter.WriteAttributeString("Value", "Consolas");
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Setter");
xmlWriter.WriteAttributeString("Property", "NodeRadius");
xmlWriter.WriteAttributeString("Value", "5");
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Setter");
xmlWriter.WriteAttributeString("Property", "MinWidth");
xmlWriter.WriteAttributeString("Value", "0");
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
xmlWriter.Flush();
return(stringWriter.ToString());
}
}