SetImplicit() public method

public SetImplicit ( int index, Expression arg ) : void
index int
arg System.Linq.Expressions.Expression
return void
ArgsBuilder Class Documentation
Beispiel #1
0
        internal override void BuildCallNoFlow(MetaObjectBuilder /*!*/ metaBuilder, CallArguments /*!*/ args, string /*!*/ name)
        {
            Assert.NotNull(metaBuilder, args, name);

            // 2 implicit args: self, block
            var argsBuilder = new ArgsBuilder(2, Parameters.Mandatory.Length, Parameters.LeadingMandatoryCount, Parameters.Optional.Length, Parameters.Unsplat != null);

            argsBuilder.SetImplicit(0, AstUtils.Box(args.TargetExpression));
            argsBuilder.SetImplicit(1, args.Signature.HasBlock ? AstUtils.Convert(args.GetBlockExpression(), typeof(Proc)) : AstFactory.NullOfProc);
            argsBuilder.AddCallArguments(metaBuilder, args);

            if (metaBuilder.Error)
            {
                return;
            }

            // box explicit arguments:
            var boxedArguments = argsBuilder.GetArguments();

            for (int i = 2; i < boxedArguments.Length; i++)
            {
                boxedArguments[i] = AstUtils.Box(boxedArguments[i]);
            }

            var method = GetDelegate();

            if (method.GetType() == ParamsArrayDelegateType)
            {
                // Func<object, Proc, object[], object>
                metaBuilder.Result = AstFactory.CallDelegate(method, new[] {
                    boxedArguments[0],
                    boxedArguments[1],
                    Ast.NewArrayInit(typeof(object), ArrayUtils.ShiftLeft(boxedArguments, 2))
                });
            }
            else
            {
                metaBuilder.Result = AstFactory.CallDelegate(method, boxedArguments);
            }
        }
Beispiel #2
0
        internal override void BuildCallNoFlow(MetaObjectBuilder/*!*/ metaBuilder, CallArguments/*!*/ args, string/*!*/ name) {
            Assert.NotNull(metaBuilder, args, name);

            // 2 implicit args: self, block
            var argsBuilder = new ArgsBuilder(2, MandatoryParamCount, OptionalParamCount, _body.HasUnsplatParameter);
            argsBuilder.SetImplicit(0, AstUtils.Box(args.TargetExpression));
            argsBuilder.SetImplicit(1, args.Signature.HasBlock ? AstUtils.Convert(args.GetBlockExpression(), typeof(Proc)) : AstFactory.NullOfProc);
            argsBuilder.AddCallArguments(metaBuilder, args);

            if (metaBuilder.Error) {
                return;
            }

            // box explicit arguments:
            var boxedArguments = argsBuilder.GetArguments();
            for (int i = 2; i < boxedArguments.Length; i++) {
                boxedArguments[i] = AstUtils.Box(boxedArguments[i]);
            }

            var method = GetDelegate();
            if (method.GetType() == ParamsArrayDelegateType) {
                // Func<object, Proc, object[], object>
                metaBuilder.Result = AstFactory.CallDelegate(method, new[] { 
                    boxedArguments[0], 
                    boxedArguments[1], 
                    Ast.NewArrayInit(typeof(object), ArrayUtils.ShiftLeft(boxedArguments, 2)) 
                });
            } else {
                metaBuilder.Result = AstFactory.CallDelegate(method, boxedArguments);
            }
        }