public static object load(CodeContext /*!*/ context, PythonIOModule._IOBase /*!*/ file)
{
if (file == null)
{
throw PythonOps.TypeError("expected file, found None");
}
return(MarshalOps.GetObject(FileEnumerator(context, file)));
}
public static void dump(CodeContext /*!*/ context, object value, PythonIOModule._IOBase /*!*/ file, int version = PythonMarshal.version)
{
if (file == null)
{
throw PythonOps.TypeError("expected file, found None");
}
file.write(context, dumps(value, version));
}
private static IEnumerator <byte> FileEnumerator(CodeContext /*!*/ context, PythonIOModule._IOBase /*!*/ file)
{
object bytes = file.read(context, 0);
if (!(bytes is Bytes))
{
throw PythonOps.TypeError($"file.read() returned not bytes but {Runtime.Types.DynamicHelpers.GetPythonType(bytes).Name}");
}
for (; ;)
{
Bytes data = (Bytes)file.read(context, 1);
if (data.Count == 0)
{
yield break;
}
yield return((byte)data[0]);
}
}