示例#1
0
        public override DynamicMetaObject BindSetIndex(SetIndexBinder binder, DynamicMetaObject[] indexes, DynamicMetaObject value)
        {
            ComMethodDesc method;
            var target = _callable.DispatchComObject;
            var name = _callable.MemberName;

            bool holdsNull = value.Value == null && value.HasValue;
            if (target.TryGetPropertySetter(name, out method, value.LimitType, holdsNull) ||
                target.TryGetPropertySetterExplicit(name, out method, value.LimitType, holdsNull))
            {
                List<ParameterExpression> temps = new List<ParameterExpression>();
                List<Expression> initTemps = new List<Expression>();

                bool[] isByRef = ComBinderHelpers.ProcessArgumentsForCom(method, ref indexes, temps, initTemps);
                isByRef = isByRef.AddLast(false);

                // Convert the value to the target type
                DynamicMetaObject updatedValue = new DynamicMetaObject(value.CastOrConvertMethodArgument(
                                value.LimitType,
                                name,
                                "SetIndex",
                                temps,
                                initTemps), value.Restrictions);

                var result = BindComInvoke(method, indexes.AddLast(updatedValue), binder.CallInfo, isByRef, temps, initTemps);

                // Make sure to return the value; some languages need it.
                return new DynamicMetaObject(
                    Expression.Block(result.Expression, Expression.Convert(value.Expression, typeof(object))),
                    result.Restrictions
                );
            }

            return base.BindSetIndex(binder, indexes, value);
        }
        public override DynamicMetaObject BindSetIndex(SetIndexBinder binder, DynamicMetaObject[] indexes, DynamicMetaObject value) {
            if (indexes.Any(arg => ComBinderHelpers.IsStrongBoxArg(arg))) {
                return ComBinderHelpers.RewriteStrongBoxAsRef(binder, this, indexes.AddLast(value), true);
            }

            ComMethodDesc method;
            var target = _callable.DispatchComObject;
            var name = _callable.MemberName;

            if (target.TryGetPropertySetter(name, out method, value.LimitType) ||
                target.TryGetPropertySetterExplicit(name, out method, value.LimitType)) {

                return BindComInvoke(method, indexes.AddLast(value), binder.Arguments);
            }

            return base.BindSetIndex(binder, indexes, value);
        }
        public override DynamicMetaObject BindSetIndex(SetIndexBinder binder, DynamicMetaObject[] indexes, DynamicMetaObject value) {
            ComMethodDesc method;
            var target = _callable.DispatchComObject;
            var name = _callable.MemberName;

            bool holdsNull = value.Value == null && value.HasValue;
            if (target.TryGetPropertySetter(name, out method, value.LimitType, holdsNull) ||
                target.TryGetPropertySetterExplicit(name, out method, value.LimitType, holdsNull)) {

                bool[] isByRef = ComBinderHelpers.ProcessArgumentsForCom(ref indexes);
                isByRef = isByRef.AddLast(false);
                return BindComInvoke(method, indexes.AddLast(value), binder.CallInfo, isByRef);
            }

            return base.BindSetIndex(binder, indexes, value);
        }
        public override DynamicMetaObject BindSetIndex(SetIndexBinder binder, DynamicMetaObject[] indexes, DynamicMetaObject value) {
            ComMethodDesc method;
            var target = _callable.DispatchComObject;
            var name = _callable.MemberName;

            bool holdsNull = value.Value == null && value.HasValue;
            if (target.TryGetPropertySetter(name, out method, value.LimitType, holdsNull) ||
                target.TryGetPropertySetterExplicit(name, out method, value.LimitType, holdsNull)) {

                IList<ArgumentInfo> argInfos = binder.Arguments;
                ComBinderHelpers.ProcessArgumentsForCom(ref indexes, ref argInfos);
                // add an arginfo for the value
                argInfos = argInfos.AddLast(Expression.PositionalArg(argInfos.Count));

                return BindComInvoke(method, indexes.AddLast(value), argInfos);
            }

            return base.BindSetIndex(binder, indexes, value);
        }
示例#5
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 public override DynamicMetaObject BindSetIndex(SetIndexBinder binder, DynamicMetaObject[] indexes, DynamicMetaObject value) {
     ContractUtils.RequiresNotNull(binder, "binder");
     return binder.Defer(WrapSelf(), indexes.AddLast(value));
 }
示例#6
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 public override DynamicMetaObject BindSetIndex(SetIndexBinder binder, DynamicMetaObject[] indexes, DynamicMetaObject value)
 {
     return binder.Defer(WrapSelf(), indexes.AddLast(value));
 }
示例#7
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        public override DynamicMetaObject BindSetIndex(SetIndexBinder binder, DynamicMetaObject[] indexes, DynamicMetaObject value) {
            ContractUtils.RequiresNotNull(binder, "binder");

            ComMethodDesc setItem;
            if (_self.TryGetSetItem(out setItem)) {

                bool[] isByRef = ComBinderHelpers.ProcessArgumentsForCom(ref indexes);
                isByRef = isByRef.AddLast(false);

                return BindComInvoke(indexes.AddLast(value), setItem, binder.CallInfo, isByRef);
            }

            return base.BindSetIndex(binder, indexes, value);
        }
示例#8
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        public override DynamicMetaObject BindSetIndex(SetIndexBinder binder, DynamicMetaObject[] indexes, DynamicMetaObject value)
        {
            ComMethodDesc setItem;
            if (_self.TryGetSetItem(out setItem))
            {
                List<ParameterExpression> temps = new List<ParameterExpression>();
                List<Expression> initTemps = new List<Expression>();

                bool[] isByRef = ComBinderHelpers.ProcessArgumentsForCom(setItem, ref indexes, temps, initTemps);
                isByRef = isByRef.AddLast(false);

                // Convert the value to the target type
                DynamicMetaObject updatedValue = new DynamicMetaObject(value.CastOrConvertMethodArgument(
                                value.LimitType,
                                setItem.Name,
                                "SetIndex",
                                temps,
                                initTemps), value.Restrictions);

                var result = BindComInvoke(indexes.AddLast(updatedValue), setItem, binder.CallInfo, isByRef, temps, initTemps);

                // Make sure to return the value; some languages need it.
                return new DynamicMetaObject(
                    Expression.Block(result.Expression, Expression.Convert(value.Expression, typeof(object))),
                    result.Restrictions
                );
            }

            return base.BindSetIndex(binder, indexes, value);
        }
示例#9
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        public override DynamicMetaObject BindSetIndex(SetIndexBinder binder, DynamicMetaObject[] indexes, DynamicMetaObject value) {
            ContractUtils.RequiresNotNull(binder, "binder");

            ComMethodDesc setItem;
            if (_self.TryGetSetItem(out setItem)) {
                IList<ArgumentInfo> argInfos = binder.Arguments;
                ComBinderHelpers.ProcessArgumentsForCom(ref indexes, ref argInfos);

                // add an arginfo for the value
                argInfos = argInfos.AddLast(Expression.PositionalArg(argInfos.Count));

                return BindComInvoke(indexes.AddLast(value), setItem, argInfos);
            }

            return base.BindSetIndex(binder, indexes, value);
        }
示例#10
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        public override DynamicMetaObject BindSetIndex(SetIndexBinder binder, DynamicMetaObject[] indexes, DynamicMetaObject value) {
            ContractUtils.RequiresNotNull(binder, "binder");

            ComMethodDesc setItem;
            if (_self.TryGetSetItem(out setItem)) {

                bool[] isByRef = ComBinderHelpers.ProcessArgumentsForCom(ref indexes);
                isByRef = isByRef.AddLast(false);

                var result = BindComInvoke(indexes.AddLast(value), setItem, binder.CallInfo, isByRef);

                // Make sure to return the value; some languages need it.
                return new DynamicMetaObject(
                    Expression.Block(result.Expression, Expression.Convert(value.Expression, typeof(object))),
                    result.Restrictions
                );
            }

            return base.BindSetIndex(binder, indexes, value);
        }
示例#11
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        public override DynamicMetaObject BindSetIndex(SetIndexBinder binder, DynamicMetaObject[] indexes, DynamicMetaObject value) {
            //
            // Demand Full Trust to proceed with the binding.
            //

            new PermissionSet(PermissionState.Unrestricted).Demand();

            ComMethodDesc method;
            var target = _callable.DispatchComObject;
            var name = _callable.MemberName;

            bool holdsNull = value.Value == null && value.HasValue;
            if (target.TryGetPropertySetter(name, out method, value.LimitType, holdsNull) ||
                target.TryGetPropertySetterExplicit(name, out method, value.LimitType, holdsNull)) {

                bool[] isByRef = ComBinderHelpers.ProcessArgumentsForCom(ref indexes);
                isByRef = isByRef.AddLast(false);
                var result = BindComInvoke(method, indexes.AddLast(value), binder.CallInfo, isByRef);

                // Make sure to return the value; some languages need it.
                return new DynamicMetaObject(
                    Expression.Block(result.Expression, Expression.Convert(value.Expression, typeof(object))),
                    result.Restrictions
                );
            }

            return base.BindSetIndex(binder, indexes, value);
        }
示例#12
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        public override DynamicMetaObject BindSetIndex(SetIndexBinder binder, DynamicMetaObject[] indexes, DynamicMetaObject value) {
            ContractUtils.RequiresNotNull(binder, "binder");

            if (indexes.Any(arg => ComBinderHelpers.IsStrongBoxArg(arg))) {
                return ComBinderHelpers.RewriteStrongBoxAsRef(binder, this, indexes.AddLast(value), true);
            }

            ComMethodDesc setItem;
            if (_self.TryGetSetItem(out setItem)) {
                return BindComInvoke(indexes.AddLast(value), setItem, binder.Arguments);
            }

            return base.BindSetIndex(binder, indexes, value);
        }