ICSharpCode.NRefactory.CSharp.Completion.CSharpCompletionEngine.AddTypesAndNamespaces C# (CSharp) Method

		void AddTypesAndNamespaces(CompletionDataWrapper wrapper, CSharpResolver state, AstNode node, Func<IType, IType> typePred = null, Predicate<IMember> memberPred = null, Action<ICompletionData, IType> callback = null)
		{
			var lookup = new MemberLookup(ctx.CurrentTypeDefinition, Compilation.MainAssembly);
			if (currentType != null) {
				for (var ct = ctx.CurrentTypeDefinition; ct != null; ct = ct.DeclaringTypeDefinition) {
					foreach (var nestedType in ct.NestedTypes) {
						string name = nestedType.Name;
						if (IsAttributeContext(node) && name.EndsWith("Attribute") && name.Length > "Attribute".Length) {
							name = name.Substring(0, name.Length - "Attribute".Length);
						}
						
						if (typePred == null) {
							wrapper.AddType(nestedType, name);
							continue;
						}
						
						var type = typePred(nestedType);
						if (type != null) {
							var a2 = wrapper.AddType(type, name);
							if (a2 != null && callback != null) {
								callback(a2, type);
							}
						}
						continue;
					}
				}
				if (this.currentMember != null && !(node is AstType)) {
					var def = ctx.CurrentTypeDefinition ?? Compilation.MainAssembly.GetTypeDefinition(currentType);
					if (def != null) {
						bool isProtectedAllowed = true;
						foreach (var member in def.GetMembers ()) {
							if (member is IMethod && ((IMethod)member).FullName == "System.Object.Finalize") {
								continue;
							}
							if (member.EntityType == EntityType.Operator) {
								continue;
							}
							if (member.IsExplicitInterfaceImplementation) {
								continue;
							}
							if (!lookup.IsAccessible(member, isProtectedAllowed)) {
								continue;
							}
							
							if (memberPred == null || memberPred(member)) {
								wrapper.AddMember(member);
							}
						}
						var declaring = def.DeclaringTypeDefinition;
						while (declaring != null) {
							foreach (var member in declaring.GetMembers (m => m.IsStatic)) {
								if (memberPred == null || memberPred(member)) {
									wrapper.AddMember(member);
								}
							}
							declaring = declaring.DeclaringTypeDefinition;
						}
					}
				}
				if (ctx.CurrentTypeDefinition != null) {
					foreach (var p in ctx.CurrentTypeDefinition.TypeParameters) {
						wrapper.AddTypeParameter(p);
					}
				}
			}
			var scope = ctx.CurrentUsingScope;
			
			for (var n = scope; n != null; n = n.Parent) {
				foreach (var pair in n.UsingAliases) {
					wrapper.AddNamespace(pair.Key);
				}
				foreach (var u in n.Usings) {
					foreach (var type in u.Types) {
						if (!lookup.IsAccessible(type, false))
							continue;
						
						IType addType = typePred != null ? typePred(type) : type;
						if (addType != null) {
							string name = type.Name;
							if (IsAttributeContext(node) && name.EndsWith("Attribute") && name.Length > "Attribute".Length) {
								name = name.Substring(0, name.Length - "Attribute".Length);
							}
							var a = wrapper.AddType(addType, name);
							if (a != null && callback != null) {
								callback(a, type);
							}
						}
					}
				}
				
				foreach (var type in n.Namespace.Types) {
					if (!lookup.IsAccessible(type, false))
						continue;
					IType addType = typePred != null ? typePred(type) : type;
					if (addType != null) {
						var a2 = wrapper.AddType(addType, addType.Name);
						if (a2 != null && callback != null) {
							callback(a2, type);
						}
					}
				}
				
				foreach (var curNs in n.Namespace.ChildNamespaces) {
					wrapper.AddNamespace(curNs.Name);
				}
			}
		}