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());
}
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));
}