Exemple #1
0
        public Delegate ToDelegate()
        {
            var innerSource = _interceptionPlan ?? Inner;

            var builder = innerSource.ToExpression(Parameters.Session, Parameters.Context);

            if (builder.Type != PluginType)
            {
                builder = Expression.Convert(builder, PluginType);
            }

            var message =
                "Failure while building '{0}', check the inner exception for details".ToFormat(Instance.Description);
            var wrapped = TryCatchWrapper.WrapFunc <StructureMapBuildException>(message, PluginType, builder, Instance);

            // Push/Pop for contextual construction and bi-directional dependency checking
            wrapped = PushPopWrapper.WrapFunc(PluginType, Instance, wrapped);

            wrapped = TryCatchWrapper.WrapFunc <StructureMapBuildException>(message, PluginType, wrapped, this);

            if (!wrapped.Type.GetTypeInfo().IsClass)
            {
                wrapped = Expression.Convert(wrapped, typeof(object));
            }

            var lambdaType = typeof(Func <, ,>).MakeGenericType(typeof(IBuildSession), typeof(IContext),
                                                                typeof(object));

            var lambda = Expression.Lambda(lambdaType, wrapped, Parameters.Session, Parameters.Context);

            return(lambda.Compile());
        }
Exemple #2
0
        public Expression ToExpression(ParameterExpression session, ParameterExpression context)
        {
            var expression = buildInnerExpression(session, context);

            return
                (TryCatchWrapper.WrapFunc <StructureMapBuildException>(
                     "Error while building type {0}.  See the inner exception for details".ToFormat(
                         _concreteType.GetFullName()), _concreteType, expression, this));
        }