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());
}
}
private static string Serialize(IEnumerable <INamedTypeReference> types)
{
using (var stringWriter = new StringWriter())
using (var xmlWriter = new XmlTextWriter(stringWriter))
{
var allReferencedTypes = new Dictionary <INamedTypeReference, int>();
var allDefinedTypes = new Dictionary <INamedTypeDefinition, int>();
var visitedTypes = new HashSet <INamedTypeDefinition>();
var newTypes = new HashSet <INamedTypeDefinition>();
xmlWriter.Formatting = Formatting.Indented;
xmlWriter.WriteStartElement("DirectedGraph");
xmlWriter.WriteAttributeString("xmlns", "http://schemas.microsoft.com/vs/2009/dgml");
xmlWriter.WriteStartElement("Links");
foreach (var type in types)
{
allReferencedTypes.Add(type, allReferencedTypes.Count);
if (type is INamedTypeDefinition)
{
var namedType = type as INamedTypeDefinition;
allDefinedTypes.Add(namedType, allDefinedTypes.Count);
newTypes.Add(namedType);
}
}
while (newTypes.Count > 0)
{
var type = newTypes.First();
newTypes.Remove(type);
visitedTypes.Add(type);
var typeId = allDefinedTypes[type];
var sourceId = Convert.ToString(typeId);
var targetId = string.Empty;
var fieldsByType = from f in type.Fields
group f by f.Type into g
select g;
foreach (var g in fieldsByType)
{
if (g.Key is INamedTypeReference)
{
var fieldTypeRef = g.Key as INamedTypeReference;
if (!allReferencedTypes.ContainsKey(fieldTypeRef))
{
allReferencedTypes.Add(fieldTypeRef, allReferencedTypes.Count);
}
if (fieldTypeRef is INamedTypeDefinition)
{
var fieldTypeDef = fieldTypeRef as INamedTypeDefinition;
if (!allDefinedTypes.ContainsKey(fieldTypeDef))
{
allDefinedTypes.Add(fieldTypeDef, allDefinedTypes.Count);
}
typeId = allDefinedTypes[fieldTypeDef];
targetId = string.Format("d{0}", typeId);
if (!visitedTypes.Contains(fieldTypeDef))
{
newTypes.Add(fieldTypeDef);
}
}
else
{
typeId = allReferencedTypes[fieldTypeRef];
targetId = string.Format("r{0}", typeId);
}
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("Nodes");
foreach (var entry in allReferencedTypes)
{
var typeId = Convert.ToString(entry.Value);
var label = TypeHelper.GetTypeName(entry.Key);
xmlWriter.WriteStartElement("Node");
xmlWriter.WriteAttributeString("Id", typeId);
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());
}
}
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());
}
}
