static string GetTypeNameCore(TypeReference type, IEnumerator <bool?> nullabilityMap, bool nullable, bool disableNested)
{
if (type.IsGenericParameter)
{
return(type.Name);
}
if (type is ArrayType array)
{
if (nullable)
{
return(CSharpTypeKeyword.Get(GetTypeName(array.ElementType, nullabilityMap, NullableMode.Default, disableNested)) + "[]");
}
else
{
return(GetTypeName(array.ElementType, nullabilityMap, NullableMode.Default, disableNested) + "[]");
}
}
if (type is PointerType pointer)
{
return(CSharpTypeKeyword.Get(GetTypeName(pointer.ElementType, nullabilityMap, NullableMode.Default, disableNested)) + "*");
}
if (!type.IsNested || disableNested)
{
var name = type is RequiredModifierType modType ? modType.ElementType.Name : type.Name;
return((!string.IsNullOrEmpty(type.Namespace) ? (type.Namespace + ".") : "") + name);
}
return(GetTypeName(type.DeclaringType, null, NullableMode.Default, false) + "." + GetTypeName(type, null, NullableMode.Default, true));
}
static string GetTypeName(TypeReference type, IEnumerator <bool?> nullabilityMap, NullableMode mode, bool disableNested)
{
bool nullable = mode != NullableMode.Disable && (mode == NullableMode.Force || HasAnyReferenceType(type) && IsNullable());
var typeName = GetTypeNameCore(type, nullabilityMap, nullable, disableNested);
if (nullable && typeName != "System.Void")
{
typeName = CSharpTypeKeyword.Get(typeName) + "?";
}
return(typeName);
bool IsNullable()
{
if (nullabilityMap == null)
{
return(false);
}
if (!nullabilityMap.MoveNext())
{
throw new InvalidOperationException("Not enough nullability information");
}
return(nullabilityMap.Current == true);
}
}
