private static void CheckForCycles(
IGlobalConfiguration configurationProvider,
TypeMap typeMap,
HashSet <TypeMap> typeMapsPath
)
{
if (typeMap.DestinationTypeOverride != null)
{
CheckForCycles(
configurationProvider,
configurationProvider.GetIncludedTypeMap(typeMap.GetAsPair()),
typeMapsPath
);
return;
}
var inlineWasChecked = typeMap.WasInlineChecked;
typeMap.WasInlineChecked = true;
typeMapsPath.Add(typeMap);
foreach (var memberMap in MemberMaps())
{
var memberTypeMap = ResolveMemberTypeMap(memberMap);
if (memberTypeMap == null || memberTypeMap.HasTypeConverter)
{
continue;
}
if (
!inlineWasChecked &&
typeMapsPath.Count % configurationProvider.MaxExecutionPlanDepth == 0
)
{
memberMap.Inline = false;
Debug.WriteLine(
$"Resetting Inline: {memberMap.DestinationName} in {typeMap.SourceType} - {typeMap.DestinationType}"
);
}
if (memberTypeMap.PreserveReferences || memberTypeMap.MapExpression != null)
{
continue;
}
if (typeMapsPath.Contains(memberTypeMap))
{
if (memberTypeMap.SourceType.IsValueType)
{
if (memberTypeMap.MaxDepth == 0)
{
memberTypeMap.MaxDepth = 10;
}
typeMapsPath.Remove(typeMap);
return;
}
memberTypeMap.PreserveReferences = true;
Trace(typeMap, memberTypeMap);
foreach (
var derivedTypeMap in configurationProvider.GetIncludedTypeMaps(
memberTypeMap
)
)
{
derivedTypeMap.PreserveReferences = true;
Trace(typeMap, derivedTypeMap);
}
}
CheckForCycles(configurationProvider, memberTypeMap, typeMapsPath);
}
typeMapsPath.Remove(typeMap);
return;
IEnumerable <MemberMap> MemberMaps()
{
var memberMaps = typeMap.MemberMaps;
if (typeMap.HasDerivedTypesToInclude)
{
memberMaps = memberMaps.Concat(
configurationProvider
.GetIncludedTypeMaps(typeMap)
.SelectMany(tm => tm.MemberMaps)
);
}
return(memberMaps);
}
TypeMap ResolveMemberTypeMap(MemberMap memberMap)
{
if (!memberMap.CanResolveValue)
{
return(null);
}
var types = memberMap.Types();
if (types.ContainsGenericParameters)
{
return(null);
}
return(configurationProvider.ResolveAssociatedTypeMap(types));
}
public static TypeMap[] GetIncludedTypeMaps(
this IGlobalConfiguration configuration,
TypeMap typeMap
) => configuration.GetIncludedTypeMaps(typeMap.IncludedDerivedTypes);
