private static IEnumerable <ITypeSymbol> InnerGetNestedCustomDeserializerTypes(
IPropertyFinder finder,
INamedTypeSymbol type,
IList <ITypeSymbol> foundTypes,
IList <ITypeSymbol> exploredTypes
)
{
var writingProperties = finder.GetWritingProperties(type);
var readingProperties = finder.GetReadingProperties(type);
var firstLevelNestedTypes = writingProperties
.Concat(readingProperties)
.Select(p =>
{
var t = p.Property.FindCustomDeserializerType();
if (t == null)
{
return(p);
}
foundTypes.AddDistinct(t);
return(null);
})
.Trim()
.FilterTypes(exploredTypes);
return(firstLevelNestedTypes.Concat(
firstLevelNestedTypes
.OfType <INamedTypeSymbol>()
.SelectMany(t => InnerGetNestedCustomDeserializerTypes(finder, t, foundTypes, exploredTypes))
.OfType <ITypeSymbol>()
));
}
private static IEnumerable <ITypeSymbol> InnerGetNestedTypes(IPropertyFinder finder, INamedTypeSymbol type, IList <ITypeSymbol> alreadyFoundTypes)
{
var writingProperties = finder.GetWritingProperties(type);
var readingProperties = finder.GetReadingProperties(type);
var firstLevelNestedTypes = writingProperties
.Concat(readingProperties)
.FilterTypes(alreadyFoundTypes);
return(firstLevelNestedTypes
.Concat(firstLevelNestedTypes.OfType <INamedTypeSymbol>().SelectMany(t => InnerGetNestedTypes(finder, t, alreadyFoundTypes))));
}