private static void FilterOutConfiguredPairs(
ICollection <string> unmatchedSourceValues,
Type sourceEnumType,
Type targetEnumType,
IMapperContextOwner mapperContextOwner)
{
var relevantEnumPairings = mapperContextOwner
.MapperContext
.UserConfigurations
.GetEnumPairingsFor(sourceEnumType, targetEnumType);
foreach (var enumParing in relevantEnumPairings)
{
if (unmatchedSourceValues.Contains(enumParing.PairingEnumMemberName))
{
unmatchedSourceValues.Remove(enumParing.PairingEnumMemberName);
}
}
}
private static string[] GetMappingMismatches(
Type sourceEnumType,
Type targetEnumType,
IEnumerable <string> targetEnumNames,
IMapperContextOwner mapperContextOwner)
{
var sourceEnumNames = Enum.GetNames(sourceEnumType);
var unmatchedSourceValues = sourceEnumNames.Except(targetEnumNames).ToList();
if (unmatchedSourceValues.Any())
{
FilterOutConfiguredPairs(unmatchedSourceValues, sourceEnumType, targetEnumType, mapperContextOwner);
}
if (unmatchedSourceValues.None())
{
return(Enumerable <string> .EmptyArray);
}
var mismatches = unmatchedSourceValues
.ProjectToArray(value => $" - {sourceEnumType.Name}.{value} matches no {targetEnumType.Name}");
return(mismatches);
}
private static bool HasConfiguredSimpleTypeValueFactories(this IMapperContextOwner mapperContextOwner) => mapperContextOwner.MapperContext.UserConfigurations.HasSimpleTypeValueFactories;
private static Member[] GetConfiguredMemberChainOrNull(Expression value, IMapperContextOwner contextOwner) => value.ToSourceMemberOrNull(contextOwner.MapperContext)?.MemberChain;