| public AddExtensionNode ( string path, string nodeName ) : Mono.Addins.Description.ExtensionNodeDescription | ||
| path | string | /// Path that identifies the extension point. /// |
| nodeName | string | /// Node name. /// |
| return | Mono.Addins.Description.ExtensionNodeDescription | |
void ScanAssemblyContents(IAssemblyReflector reflector, AddinDescription config, ModuleDescription module, object asm, AddinScanResult scanResult)
{
bool isMainModule = module == config.MainModule;
// Get dependencies
object[] deps = reflector.GetCustomAttributes (asm, typeof(AddinDependencyAttribute), false);
foreach (AddinDependencyAttribute dep in deps) {
AddinDependency adep = new AddinDependency ();
adep.AddinId = dep.Id;
adep.Version = dep.Version;
module.Dependencies.Add (adep);
}
if (isMainModule) {
// Get properties
object[] props = reflector.GetCustomAttributes (asm, typeof(AddinPropertyAttribute), false);
foreach (AddinPropertyAttribute prop in props)
config.Properties.SetPropertyValue (prop.Name, prop.Value, prop.Locale);
// Get extension points
object[] extPoints = reflector.GetCustomAttributes (asm, typeof(ExtensionPointAttribute), false);
foreach (ExtensionPointAttribute ext in extPoints) {
ExtensionPoint ep = config.AddExtensionPoint (ext.Path);
ep.Description = ext.Description;
ep.Name = ext.Name;
ExtensionNodeType nt = ep.AddExtensionNode (ext.NodeName, ext.NodeTypeName);
nt.ExtensionAttributeTypeName = ext.ExtensionAttributeTypeName;
}
}
// Look for extension nodes declared using assembly attributes
foreach (CustomAttribute att in reflector.GetRawCustomAttributes (asm, typeof(CustomExtensionAttribute), true))
AddCustomAttributeExtension (module, att, "Type");
// Get extensions or extension points applied to types
foreach (object t in reflector.GetAssemblyTypes (asm)) {
string typeFullName = reflector.GetTypeFullName (t);
// Look for extensions
object[] extensionAtts = reflector.GetCustomAttributes (t, typeof(ExtensionAttribute), false);
if (extensionAtts.Length > 0) {
Dictionary<string,ExtensionNodeDescription> nodes = new Dictionary<string, ExtensionNodeDescription> ();
ExtensionNodeDescription uniqueNode = null;
foreach (ExtensionAttribute eatt in extensionAtts) {
string path;
string nodeName = eatt.NodeName;
if (eatt.TypeName.Length > 0) {
path = "$" + eatt.TypeName;
}
else if (eatt.Path.Length == 0) {
path = GetBaseTypeNameList (reflector, t);
if (path == "$") {
// The type does not implement any interface and has no superclass.
// Will be reported later as an error.
path = "$" + typeFullName;
}
} else {
path = eatt.Path;
}
ExtensionNodeDescription elem = module.AddExtensionNode (path, nodeName);
nodes [path] = elem;
uniqueNode = elem;
if (eatt.Id.Length > 0) {
elem.SetAttribute ("id", eatt.Id);
elem.SetAttribute ("type", typeFullName);
} else {
elem.SetAttribute ("id", typeFullName);
}
if (eatt.InsertAfter.Length > 0)
elem.SetAttribute ("insertafter", eatt.InsertAfter);
if (eatt.InsertBefore.Length > 0)
elem.SetAttribute ("insertbefore", eatt.InsertBefore);
}
// Get the node attributes
foreach (ExtensionAttributeAttribute eat in reflector.GetCustomAttributes (t, typeof(ExtensionAttributeAttribute), false)) {
ExtensionNodeDescription node;
if (!string.IsNullOrEmpty (eat.Path))
nodes.TryGetValue (eat.Path, out node);
else if (eat.TypeName.Length > 0)
nodes.TryGetValue ("$" + eat.TypeName, out node);
else {
if (nodes.Count > 1)
throw new Exception ("Missing type or extension path value in ExtensionAttribute for type '" + typeFullName + "'.");
node = uniqueNode;
}
if (node == null)
throw new Exception ("Invalid type or path value in ExtensionAttribute for type '" + typeFullName + "'.");
node.SetAttribute (eat.Name ?? string.Empty, eat.Value ?? string.Empty);
}
}
else {
// Look for extension points
extensionAtts = reflector.GetCustomAttributes (t, typeof(TypeExtensionPointAttribute), false);
if (extensionAtts.Length > 0 && isMainModule) {
foreach (TypeExtensionPointAttribute epa in extensionAtts) {
ExtensionPoint ep;
ExtensionNodeType nt = new ExtensionNodeType ();
if (epa.Path.Length > 0) {
ep = config.AddExtensionPoint (epa.Path);
}
else {
ep = config.AddExtensionPoint (GetDefaultTypeExtensionPath (config, typeFullName));
nt.ObjectTypeName = typeFullName;
}
nt.Id = epa.NodeName;
nt.TypeName = epa.NodeTypeName;
nt.ExtensionAttributeTypeName = epa.ExtensionAttributeTypeName;
ep.NodeSet.NodeTypes.Add (nt);
ep.Description = epa.Description;
ep.Name = epa.Name;
ep.RootAddin = config.AddinId;
ep.SetExtensionsAddinId (config.AddinId);
}
}
else {
// Look for custom extension attribtues
foreach (CustomAttribute att in reflector.GetRawCustomAttributes (t, typeof(CustomExtensionAttribute), false)) {
ExtensionNodeDescription elem = AddCustomAttributeExtension (module, att, "Type");
elem.SetAttribute ("type", typeFullName);
if (string.IsNullOrEmpty (elem.GetAttribute ("id")))
elem.SetAttribute ("id", typeFullName);
}
}
}
}
}
ExtensionNodeDescription AddCustomAttributeExtension(ModuleDescription module, CustomAttribute att, string nameName)
{
string path;
if (!att.TryGetValue (CustomExtensionAttribute.PathFieldKey, out path))
path = "%" + att.TypeName;
ExtensionNodeDescription elem = module.AddExtensionNode (path, nameName);
foreach (KeyValuePair<string,string> prop in att) {
if (prop.Key != CustomExtensionAttribute.PathFieldKey)
elem.SetAttribute (prop.Key, prop.Value);
}
return elem;
}