internal static __NopeList iterator_to_list(dynamic iterator)
{
var sentinel = new object();
var result = new __NopeList();
dynamic element;
while ((element = Builtins.next(iterator, sentinel)) != sentinel)
{
result.append(element);
}
return result;
}
public dynamic __getitem__(dynamic key)
{
if (key is __Nope.Builtins.Slice)
{
// TODO: exception on step of 0
// TODO: implement this in nope
var result = new __NopeList();
var step = System.Object.ReferenceEquals(key.step, __NopeNone.Value)
? 1 : key.step.__Value;
if (step < 0)
{
var start = System.Object.ReferenceEquals(key.start, __NopeNone.Value)
? _values.Count - 1
: key.start.__Value;
var stop = System.Object.ReferenceEquals(key.stop, __NopeNone.Value)
? -1 : key.stop.__Value;
for (var i = start; i > stop; i += step) {
result.append(_values[i]);
}
}
else
{
var start = System.Object.ReferenceEquals(key.start, __NopeNone.Value)
? 0 : key.start.__Value;
var stop = System.Object.ReferenceEquals(key.stop, __NopeNone.Value)
? _values.Count : key.stop.__Value;
for (var i = start; i < stop; i += step) {
result.append(_values[i]);
}
}
return result;
}
else
{
var index = key.__Value;
return index < 0 ? _values[_values.Count + index] : _values[index];
}
}
