MakeError() public static method

public static MakeError ( ErrorInfo error, BindingRestrictions restrictions, Type type ) : DynamicMetaObject
error ErrorInfo
restrictions System.Dynamic.BindingRestrictions
type System.Type
return System.Dynamic.DynamicMetaObject
Esempio n. 1
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        public DynamicMetaObject MakeCallExpression(OverloadResolverFactory resolverFactory, MethodInfo method, params DynamicMetaObject[] parameters)
        {
            OverloadResolver resolver;

            if (method.IsStatic)
            {
                resolver = resolverFactory.CreateOverloadResolver(parameters, new CallSignature(parameters.Length), CallTypes.None);
            }
            else
            {
                resolver = resolverFactory.CreateOverloadResolver(parameters, new CallSignature(parameters.Length - 1), CallTypes.ImplicitInstance);
            }
            BindingTarget target = resolver.ResolveOverload(method.Name, new MethodBase[] { method }, NarrowingLevel.None, NarrowingLevel.All);

            if (!target.Success)
            {
                BindingRestrictions restrictions = BindingRestrictions.Combine(parameters);
                foreach (DynamicMetaObject mo in parameters)
                {
                    restrictions = restrictions.Merge(BindingRestrictionsHelpers.GetRuntimeTypeRestriction(mo.Expression, mo.GetLimitType()));
                }
                return(DefaultBinder.MakeError(
                           resolver.MakeInvalidParametersError(target),
                           restrictions,
                           typeof(object)
                           ));
            }

            return(new DynamicMetaObject(target.MakeExpression(), target.RestrictedArguments.GetAllRestrictions()));
        }
Esempio n. 2
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        protected internal override Expression GetBoundValue(Expression context, ActionBinder binder, Type type, Expression instance)
        {
            if (instance != null && IsStatic)
            {
                return(null);
            }

            if (GetIndexParameters().Length > 0)
            {
                // need to bind to a value or parameters to get the value.
                return(binder.ReturnMemberTracker(type, BindToInstance(instance)));
            }

            MethodInfo getter = ResolveGetter(binder.PrivateBinding);

            if (getter == null || getter.ContainsGenericParameters)
            {
                // no usable getter
                return(null);
            }

            if (getter.IsPublic && getter.DeclaringType.IsVisible)
            {
                return(binder.MakeCallExpression(context, getter, instance));
            }

            // private binding is just a call to the getter method...
            return(DefaultBinder.MakeError(((DefaultBinder)binder).MakeNonPublicMemberGetError(context, this, type, instance)));
        }
Esempio n. 3
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        protected internal override DynamicMetaObject GetBoundValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type type, DynamicMetaObject instance)
        {
            if (instance != null && IsStatic)
            {
                return(null);
            }

            if (GetIndexParameters().Length > 0)
            {
                // need to bind to a value or parameters to get the value.
                return(binder.ReturnMemberTracker(type, BindToInstance(instance)));
            }

            MethodInfo getter = GetGetMethod(true);

            if (getter == null || getter.ContainsGenericParameters)
            {
                // no usable getter
                return(null);
            }

            // TODO (tomat): this used to use getter.ReflectedType, is it still correct?
            getter = CompilerHelpers.TryGetCallableMethod(instance.GetLimitType(), getter);

            var defaultBinder = (DefaultBinder)binder;

            if (binder.PrivateBinding || CompilerHelpers.IsVisible(getter))
            {
                return(defaultBinder.MakeCallExpression(resolverFactory, getter, instance));
            }

            // private binding is just a call to the getter method...
            return(DefaultBinder.MakeError(defaultBinder.MakeNonPublicMemberGetError(resolverFactory, this, type, instance), BindingRestrictions.Empty, typeof(object)));
        }
Esempio n. 4
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        protected internal override Expression GetBoundValue(Expression context, ActionBinder binder, Type type, Expression instance)
        {
            if (IsPublic && DeclaringType.IsVisible)
            {
                return(Ast.Field(
                           Ast.Convert(instance, Field.DeclaringType),
                           Field
                           ));
            }

            return(DefaultBinder.MakeError(((DefaultBinder)binder).MakeNonPublicMemberGetError(context, this, type, instance)));
        }
Esempio n. 5
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        protected internal override DynamicMetaObject GetBoundValue(OverloadResolverFactory resolverFactory, ActionBinder binder, Type type, DynamicMetaObject instance)
        {
            if (IsPublic && DeclaringType.IsVisible)
            {
                return(new DynamicMetaObject(
                           AstUtils.Convert(
                               Expression.Field(
                                   AstUtils.Convert(instance.Expression, Field.DeclaringType),
                                   Field
                                   ),
                               typeof(object)
                               ),
                           BindingRestrictions.Empty
                           ));
            }

            return(DefaultBinder.MakeError(((DefaultBinder)binder).MakeNonPublicMemberGetError(resolverFactory, this, type, instance), BindingRestrictions.Empty, typeof(object)));
        }