public object this[[NotNull] Slice slice] {
get {
CheckBuffer();
int start, stop;
FixSlice(slice, __len__(), out start, out stop);
return(new MemoryView(_buffer, _start + start, _start + stop));
}
set {
CheckBuffer();
if (_buffer.ReadOnly)
{
throw PythonOps.TypeError("cannot modify read-only memory");
}
int start, stop;
FixSlice(slice, __len__(), out start, out stop);
int newLen = PythonOps.Length(value);
if (stop - start != newLen)
{
throw PythonOps.ValueError("cannot resize memory view");
}
_buffer.SetSlice(new Slice(_start + start, _start + stop), value);
}
}
public object this[[NotNull] Slice slice] {
get {
if (slice.step != null)
{
throw PythonOps.NotImplementedError("");
}
return(new MemoryView(
_buffer,
slice.start == null ? _start : (Converter.ConvertToInt32(slice.start) + _start),
slice.stop == null ? _end : (Converter.ConvertToInt32(slice.stop) + _start)
));
}
set {
if (_start != 0 || _end != null)
{
slice = new Slice(
slice.start == null ? _start : (Converter.ConvertToInt32(slice.start) + _start),
slice.stop == null ? _end : (Converter.ConvertToInt32(slice.stop) + _start)
);
}
int len = PythonOps.Length(value);
int start, stop, step;
slice.indices(PythonOps.Length(_buffer), out start, out stop, out step);
if (stop - start != len)
{
throw PythonOps.ValueError("cannot resize memory view");
}
_buffer.SetSlice(slice, value);
}
}