Trait SliceableSequenceOp

pub trait SliceableSequenceOp {
    type Item;
    type Sliced;

    // Required methods
    fn do_get(&self, index: usize) -> Self::Item;
    fn do_slice(&self, range: Range<usize>) -> Self::Sliced;
    fn do_slice_reverse(&self, range: Range<usize>) -> Self::Sliced;
    fn do_stepped_slice(&self, range: Range<usize>, step: usize) -> Self::Sliced;
    fn do_stepped_slice_reverse(
        &self,
        range: Range<usize>,
        step: usize,
    ) -> Self::Sliced;
    fn empty() -> Self::Sliced;
    fn len(&self) -> usize;

    // Provided methods
    fn wrap_index(&self, p: isize) -> Option<usize> { ... }
    fn saturate_index(&self, p: isize) -> usize { ... }
    fn getitem_by_slice(
        &self,
        _vm: &VirtualMachine,
        slice: SaturatedSlice,
    ) -> PyResult<Self::Sliced> { ... }
    fn getitem_by_index(
        &self,
        vm: &VirtualMachine,
        index: isize,
    ) -> PyResult<Self::Item> { ... }
}

Required Associated Types

type Item

type Sliced

Required Methods

fn do_get(&self, index: usize) -> Self::Item

fn do_slice(&self, range: Range<usize>) -> Self::Sliced

fn do_slice_reverse(&self, range: Range<usize>) -> Self::Sliced

fn do_stepped_slice(&self, range: Range<usize>, step: usize) -> Self::Sliced

fn do_stepped_slice_reverse( &self, range: Range<usize>, step: usize, ) -> Self::Sliced

fn empty() -> Self::Sliced

fn len(&self) -> usize

Provided Methods

fn wrap_index(&self, p: isize) -> Option<usize>

fn saturate_index(&self, p: isize) -> usize

fn getitem_by_slice( &self, _vm: &VirtualMachine, slice: SaturatedSlice, ) -> PyResult<Self::Sliced>

fn getitem_by_index( &self, vm: &VirtualMachine, index: isize, ) -> PyResult<Self::Item>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl<T: Clone> SliceableSequenceOp for [T]

type Item = T

type Sliced = Vec<T>

fn do_get(&self, index: usize) -> Self::Item

fn do_slice(&self, range: Range<usize>) -> Self::Sliced

fn do_slice_reverse(&self, range: Range<usize>) -> Self::Sliced

fn do_stepped_slice(&self, range: Range<usize>, step: usize) -> Self::Sliced

fn do_stepped_slice_reverse( &self, range: Range<usize>, step: usize, ) -> Self::Sliced

fn empty() -> Self::Sliced

fn len(&self) -> usize

Implementors

impl SliceableSequenceOp for PyStr

type Item = char

type Sliced = String