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

		IEnumerable<ICompletionData> CreateCaseCompletionData(TextLocation location)
		{
			var unit = ParseStub("a: break;");
			if (unit == null) {
				return null;
			}
			var s = unit.GetNodeAt<SwitchStatement>(location);
			if (s == null) {
				return null;
			}
			
			var offset = document.GetOffset(s.Expression.StartLocation);
			var expr = GetExpressionAt(offset);
			if (expr == null) {
				return null;
			}
			
			var resolveResult = ResolveExpression(expr);
			if (resolveResult == null || resolveResult.Item1.Type.Kind != TypeKind.Enum) { 
				return null;
			}
			var wrapper = new CompletionDataWrapper(this);
			AddEnumMembers(wrapper, resolveResult.Item1.Type, resolveResult.Item2);
			AutoCompleteEmptyMatch = false;
			return wrapper.Result;
		}