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

		IEnumerable<ICompletionData> DefaultControlSpaceItems(ExpressionResult xp = null, bool controlSpace = true)
		{
			var wrapper = new CompletionDataWrapper(this);
			if (offset >= document.TextLength) {
				offset = document.TextLength - 1;
			}
			while (offset > 1 && char.IsWhiteSpace (document.GetCharAt (offset))) {
				offset--;
			}
			location = document.GetLocation(offset);
			
			if (xp == null) {
				xp = GetExpressionAtCursor();
			}
			AstNode node;
			CompilationUnit unit;
			Tuple<ResolveResult, CSharpResolver> rr;
			if (xp != null) {
				node = xp.Node;
				rr = ResolveExpression(node);
				unit = xp.Unit;
			} else {
				unit = ParseStub("foo", false);
				node = unit.GetNodeAt(
					location.Line,
					location.Column + 2,
					n => n is Expression || n is AstType
				);
				rr = ResolveExpression(node);
			}
			if (node is Identifier && node.Parent is ForeachStatement) {
				var foreachStmt = (ForeachStatement)node.Parent;
				foreach (var possibleName in GenerateNameProposals (foreachStmt.VariableType)) {
					if (possibleName.Length > 0) {
						wrapper.Result.Add(factory.CreateLiteralCompletionData(possibleName.ToString()));
					}
				}
				
				AutoSelect = false;
				AutoCompleteEmptyMatch = false;
				return wrapper.Result;
			}
			
			if (node is Identifier && node.Parent is ParameterDeclaration) {
				if (!controlSpace) {
					return null;
				}
				// Try Parameter name case 
				var param = node.Parent as ParameterDeclaration;
				if (param != null) {
					foreach (var possibleName in GenerateNameProposals (param.Type)) {
						if (possibleName.Length > 0) {
							wrapper.Result.Add(factory.CreateLiteralCompletionData(possibleName.ToString()));
						}
					}
					AutoSelect = false;
					AutoCompleteEmptyMatch = false;
					return wrapper.Result;
				}
			}
			/*			if (Unit != null && (node == null || node is TypeDeclaration)) {
				var constructor = Unit.GetNodeAt<ConstructorDeclaration>(
					location.Line,
					location.Column - 3
				);
				if (constructor != null && !constructor.ColonToken.IsNull && constructor.Initializer.IsNull) {
					wrapper.AddCustom("this");
					wrapper.AddCustom("base");
					return wrapper.Result;
				}
			}*/
			
			var initializer = node != null ? node.Parent as ArrayInitializerExpression : null;
			if (initializer != null) {
				var result = HandleObjectInitializer(unit, initializer);
				if (result != null)
					return result;
			}
			CSharpResolver csResolver = null;
			if (rr != null) {
				csResolver = rr.Item2;
			}
			if (csResolver == null) {
				if (node != null) {
					csResolver = GetState();
					//var astResolver = new CSharpAstResolver (csResolver, node, xp != null ? xp.Item1 : CSharpParsedFile);
					
					try {
						//csResolver = astResolver.GetResolverStateBefore (node);
						Console.WriteLine(csResolver.LocalVariables.Count());
					} catch (Exception  e) {
						Console.WriteLine("E!!!" + e);
					}
					
				} else {
					csResolver = GetState();
				}
			}
			AddContextCompletion(wrapper, csResolver, node);
			
			return wrapper.Result;
		}