/// <summary>
/// Add a new description entry.
/// </summary>
private static void AddDescription <T>(XDocument document, Dictionary <string, string> storage, string description, PropertyInfo property, MethodInfo target)
{
if (document.Root == null)
{
return;
}
var aspectSymbol = "T:" + typeof(T).FullName;
var methodSymbol = "M:" + target.AsSignature();
// var declaringTypeSymbol = "T:" + target.DeclaringType.AsSignature();
var propSymbol = "P:" + property.DeclaringType.AsSignature() + "::" + property.Name + "()";
// find the target 'Class' node
var classNode = document.Root
.Elements()
.Where(el => el.Name.LocalName == "Class")
.Where(el => el.Attribute("Class") != null)
.Where(el => GetSymbol(el.Attribute("Class").Value, storage) == aspectSymbol)
.FirstOrDefault();
// No node found for the requested aspect, create a new one
if (classNode == null)
{
classNode = new XElement(document.Root.Name.Namespace + "Class");
// Add the 'Class' attribute
classNode.Add(new XAttribute("Class", GetSymbolId(aspectSymbol, storage) ?? "#" + GenerateSymbolId(storage) + "=" + aspectSymbol));
// Add to the root node
document.Root.Add(classNode);
}
// Get the aspect symbol id (example: #1214)
// ReSharper disable PossibleNullReferenceException
string aspectSymbolId = GetSymbolId(classNode.Attribute("Class").Value, storage) ??
classNode.Attribute("Class").Value.Substring(0,
classNode.Attribute("Class").Value.IndexOf("="));
// ReSharper restore PossibleNullReferenceException
// Get the method symbol id (example: #1214)
string methodSymbolId = GetSymbolId(methodSymbol, storage);
// bool isTypeInstanceNode;
// find the target 'Instance' node (first check for the declaring type)
var instanceNode = classNode
.Elements()
.Where(el => el.Name.LocalName == "Instance")
.Where(el => el.Attribute("Declaration") != null)
.Where(el => GetSymbol(el.Attribute("Declaration").Value, storage) == propSymbol)
.FirstOrDefault();
bool isPropertyMethod = false;
// ReSharper disable PossibleNullReferenceException
// if not found, check if there is one for our method
if (instanceNode == null)
{
instanceNode = classNode
.Elements()
.Where(el => el.Name.LocalName == "Instance")
.Where(el => el.Attribute("Declaration") != null)
.Where(el => GetSymbol(el.Attribute("Declaration").Value, storage) == methodSymbol)
.FirstOrDefault();
//isTypeInstanceNode = false;
}
else
{
isPropertyMethod = true;
}
// ReSharper restore PossibleNullReferenceException
// Maybe its part of a property?
if (instanceNode == null)
{
instanceNode = classNode
.Elements()
.Where(el => el.Name.LocalName == "Instance")
.Where(el => el.Attribute("Declaration") != null)
.Where(el => GetSymbol(el.Attribute("Declaration").Value, storage).StartsWith("P:"))
.Where(el => el.Elements().Any(e => e.Name.LocalName == "Target" && e.Attribute("Target") != null && GetSymbol(e.Attribute("Target").Value, storage) == methodSymbol))
.FirstOrDefault();
if (instanceNode != null)
{
//isTypeInstanceNode = true;
}
}
// if not found, check if there is one for our method @ a JoinPoint (also if it refers to a property)
if (instanceNode == null)
{
instanceNode = classNode
.Elements()
.Where(el => el.Name.LocalName == "Instance")
.Where(el => el.Attribute("Declaration") != null)
.Where(el => GetSymbol(el.Attribute("Declaration").Value, storage).StartsWith("P:"))
.Where(el => el.Elements().Any(e => e.Name.LocalName == "Target" && e.Attribute("Target") == null &&
e.Elements().Any(ee => ee.Attribute("Advised") != null && GetSymbol(ee.Attribute("Advised").Value, storage) == methodSymbol)
))
.FirstOrDefault();
if (instanceNode != null)
{
isPropertyMethod = true;
}
}
// no node found for the method, create a new one (for this method)
if (instanceNode == null)
{
instanceNode = new XElement(document.Root.Name.Namespace + "Instance");
// Add the 'Declaration' attribute
instanceNode.Add(new XAttribute("Declaration", GetSymbolId(methodSymbol, storage) ?? "#" + GenerateSymbolId(storage) + "=" + methodSymbol));
// Add the 'Token' attribute
instanceNode.Add(new XAttribute("Token", GenerateSymbolId(storage)));
// Add to the class node
classNode.Add(instanceNode);
}
// find the 'Target' node (the one without a 'Target' attribute)
var targetNode = instanceNode
.Elements()
.Where(el => el.Name.LocalName == "Target")
.Where(el => el.Attribute("Target") == null)
.FirstOrDefault();
// Still none found, create the node
if (targetNode == null)
{
targetNode = new XElement(document.Root.Name.Namespace + "Target");
// Add to the class node
instanceNode.Add(targetNode);
}
// Create the JoinPoint node
var joinPoint = new XElement(document.Root.Name.Namespace + "JoinPoint");
if (isPropertyMethod)
{
// Add the 'Advised' attribute (points to our target)
joinPoint.Add(new XAttribute("Advised", methodSymbolId));
}
else
{
// Add the 'Advising' attribute (points to our aspect)
joinPoint.Add(new XAttribute("Advising", aspectSymbolId));
}
// Add the 'Description' attribute with the message to be shown
joinPoint.Add(new XAttribute("Description", "#" + GenerateSymbolId(storage) + "=" + description));
// add Semantic
if (isPropertyMethod)
{
// Add the 'Advised' attribute (points to our target)
joinPoint.Add(new XAttribute("Semantic", target.Name.StartsWith("get_") ? "Getter" : "Setter"));
}
// Add it to the Target node
targetNode.Add(joinPoint);
}
