public GenericClassSerializationInfo Create(TypeDefinition definition)
{
var messagePackAttribute = definition.CustomAttributes.SingleOrDefault(CustomAttributeHelper.IsMessagePackObjectAttribute);
if (messagePackAttribute is null)
{
throw new MessagePackGeneratorResolveFailedException("invalid generic class type. type : " + definition.FullName);
}
var variations = finder.Find(definition).ToArray();
var customFormatter = definition.CustomAttributes.SingleOrDefault(CustomAttributeHelper.IsMessagePackFormatterAttribute);
if (!(customFormatter is null))
{
return(new GenericClassSerializationInfo(definition, CustomFormatterDetector.Detect(definition, customFormatter), variations));
}
CustomAttributeHelper.IsMessagePackObjectAttribute(messagePackAttribute, out var isKeyAsPropertyName);
var fieldInfos = MessagePackObjectHelper.CollectFieldInfos(definition, false);
var propertyInfos = MessagePackObjectHelper.CollectPropertyInfos(definition, isKeyAsPropertyName);
var(minIntKey, maxIntKey) = MessagePackObjectHelper.FindMinMaxIntKey(fieldInfos, propertyInfos);
return(new GenericClassSerializationInfo(definition, fieldInfos, propertyInfos, minIntKey, maxIntKey, variations));
}