private static Expression GetMemberExpression(
MemberInfo member,
RegistrationContext registrationContext,
ResolutionContext resolutionContext)
{
var memberTypeInfo = member.AsTypeInformation(registrationContext,
resolutionContext.CurrentContainerContext.ContainerConfiguration);
var injectionParameter = registrationContext.InjectionParameters.SelectInjectionParameterOrDefault(memberTypeInfo);
if (injectionParameter != null)
{
return(injectionParameter);
}
var memberExpression = resolutionContext.CurrentContainerContext
.ResolutionStrategy.BuildExpressionForType(resolutionContext, memberTypeInfo);
if (memberExpression != null || resolutionContext.NullResultAllowed)
{
return(memberExpression);
}
var memberType = member is PropertyInfo ? "property" : "field";
throw new ResolutionFailedException(memberTypeInfo.ParentType, memberTypeInfo.DependencyName,
$"Unresolvable {memberType}: ({memberTypeInfo.Type.FullName}){memberTypeInfo.ParameterOrMemberName}.");
}
