ICSharpCode.NRefactory.MonoCSharp.Arguments.CreateDynamicBinderArguments C# (CSharp) Method

		public ArrayInitializer CreateDynamicBinderArguments (ResolveContext rc)
		{
			Location loc = Location.Null;
			var all = new ArrayInitializer (args.Count, loc);

			MemberAccess binder = DynamicExpressionStatement.GetBinderNamespace (loc);

			foreach (Argument a in args) {
				Arguments dargs = new Arguments (2);

				// CSharpArgumentInfoFlags.None = 0
				const string info_flags_enum = "CSharpArgumentInfoFlags";
				Expression info_flags = new IntLiteral (rc.BuiltinTypes, 0, loc);

				if (a.Expr is Constant) {
					info_flags = new Binary (Binary.Operator.BitwiseOr, info_flags,
						new MemberAccess (new MemberAccess (binder, info_flags_enum, loc), "Constant", loc));
				} else if (a.ArgType == Argument.AType.Ref) {
					info_flags = new Binary (Binary.Operator.BitwiseOr, info_flags,
						new MemberAccess (new MemberAccess (binder, info_flags_enum, loc), "IsRef", loc));
					info_flags = new Binary (Binary.Operator.BitwiseOr, info_flags,
						new MemberAccess (new MemberAccess (binder, info_flags_enum, loc), "UseCompileTimeType", loc));
				} else if (a.ArgType == Argument.AType.Out) {
					info_flags = new Binary (Binary.Operator.BitwiseOr, info_flags,
						new MemberAccess (new MemberAccess (binder, info_flags_enum, loc), "IsOut", loc));
					info_flags = new Binary (Binary.Operator.BitwiseOr, info_flags,
						new MemberAccess (new MemberAccess (binder, info_flags_enum, loc), "UseCompileTimeType", loc));
				} else if (a.ArgType == Argument.AType.DynamicTypeName) {
					info_flags = new Binary (Binary.Operator.BitwiseOr, info_flags,
						new MemberAccess (new MemberAccess (binder, info_flags_enum, loc), "IsStaticType", loc));
				}

				var arg_type = a.Expr.Type;

				if (arg_type.BuiltinType != BuiltinTypeSpec.Type.Dynamic && arg_type != InternalType.NullLiteral) {
					MethodGroupExpr mg = a.Expr as MethodGroupExpr;
					if (mg != null) {
						rc.Report.Error (1976, a.Expr.Location,
							"The method group `{0}' cannot be used as an argument of dynamic operation. Consider using parentheses to invoke the method",
							mg.Name);
					} else if (arg_type == InternalType.AnonymousMethod) {
						rc.Report.Error (1977, a.Expr.Location,
							"An anonymous method or lambda expression cannot be used as an argument of dynamic operation. Consider using a cast");
					} else if (arg_type.Kind == MemberKind.Void || arg_type == InternalType.Arglist || arg_type.IsPointer) {
						rc.Report.Error (1978, a.Expr.Location,
							"An expression of type `{0}' cannot be used as an argument of dynamic operation",
							arg_type.GetSignatureForError ());
					}

					info_flags = new Binary (Binary.Operator.BitwiseOr, info_flags,
						new MemberAccess (new MemberAccess (binder, info_flags_enum, loc), "UseCompileTimeType", loc));
				}

				string named_value;
				NamedArgument na = a as NamedArgument;
				if (na != null) {
					info_flags = new Binary (Binary.Operator.BitwiseOr, info_flags,
						new MemberAccess (new MemberAccess (binder, info_flags_enum, loc), "NamedArgument", loc));

					named_value = na.Name;
				} else {
					named_value = null;
				}

				dargs.Add (new Argument (info_flags));
				dargs.Add (new Argument (new StringLiteral (rc.BuiltinTypes, named_value, loc)));
				all.Add (new Invocation (new MemberAccess (new MemberAccess (binder, "CSharpArgumentInfo", loc), "Create", loc), dargs));
			}

			return all;
		}

		public Expression CreateCallSiteBinder (ResolveContext ec, Arguments args)
		{
			Arguments binder_args = new Arguments (4);

			MemberAccess sle = new MemberAccess (new MemberAccess (
				new QualifiedAliasMember (QualifiedAliasMember.GlobalAlias, "System", loc), "Linq", loc), "Expressions", loc);

			var flags = ec.HasSet (ResolveContext.Options.CheckedScope) ? CSharpBinderFlags.CheckedContext : 0;

			binder_args.Add (new Argument (new BinderFlags (flags, this)));
			binder_args.Add (new Argument (new MemberAccess (new MemberAccess (sle, "ExpressionType", loc), name, loc)));
			binder_args.Add (new Argument (new TypeOf (ec.CurrentType, loc)));
			binder_args.Add (new Argument (new ImplicitlyTypedArrayCreation (args.CreateDynamicBinderArguments (ec), loc)));

			return new Invocation (GetBinder ("UnaryOperation", loc), binder_args);
		}