Trait CursorTrait

pub trait CursorTrait<'s, T: 's, E = NoneExtras<T>>
where
    Self: Iterator<Item = &'s T>,
    E: Extras<T>,
{
    // Required methods
    fn is_init(&self) -> bool;
    fn noeffects(&self) -> bool;
    fn noeffects_mut(&mut self) -> &mut bool;
    fn backwards(&self) -> bool;
    fn backwards_mut(&mut self) -> &mut bool;
    fn pos(&self) -> usize;
    fn extras(&self) -> &E;
    fn extras_mut(&mut self) -> &mut E;
    fn reset(&mut self);
    fn save(&mut self);
    fn saved(&self) -> &CursorInfo<T, E>;
    fn load(&mut self);
    fn as_slice(&self) -> &'s [T];
    fn jump(&mut self, pos: usize) -> Option<&'s T>;

    // Provided methods
    fn item_size(&self) -> usize { ... }
    fn range(&self) -> Range<usize>  { ... }
    fn len(&self) -> usize { ... }
    fn is_empty(&self) -> bool { ... }
    fn noeffects_on(&mut self) { ... }
    fn noeffects_off(&mut self) { ... }
    fn turnaround(&mut self) { ... }
    fn head_to_left(&mut self) { ... }
    fn head_to_right(&mut self) { ... }
    fn head_to_pos(&mut self, pos: usize) { ... }
    fn to_range_extras(&self) -> Range<E>  { ... }
    fn as_slice_loaded(&self) -> &'s [T] { ... }
    fn as_preserved_slice(&self) -> &'s [T] { ... }
    fn as_preserved_slice_include_current(&self) -> &'s [T] { ... }
    fn current(&self) -> &'s T { ... }
    fn current_deref(&self) -> T
       where T: Copy { ... }
    fn as_remaining_slice(&self) -> &'s [T] { ... }
    fn as_remaining_slice_include_current(&self) -> &'s [T] { ... }
    fn as_left_side_slice(&self) -> &'s [T] { ... }
    fn as_right_side_slice(&self) -> &'s [T] { ... }
    fn as_left_side_slice_include_current(&self) -> &'s [T] { ... }
    fn as_right_side_slice_include_current(&self) -> &'s [T] { ... }
    fn jump_to_offset(&mut self, offset: isize) -> Option<&'s T> { ... }
    fn jump_to_first(&mut self) -> &'s T { ... }
    fn jump_to_last(&mut self) -> &'s T { ... }
    fn first_to_last(&mut self) { ... }
    fn jump_to_load(&mut self) -> &'s T { ... }
    fn jump_cycle(&mut self, pos: isize) -> &'s T { ... }
    fn jump_to_offset_cycle(&mut self, offset: isize) -> &'s T { ... }
    fn next_to_pos(&mut self, pos: usize) -> Option<&'s T> { ... }
    fn next_to_offset(&mut self, offset: isize) -> Option<&'s T> { ... }
    fn next_to_first(&mut self) -> &'s T { ... }
    fn next_to_last(&mut self) -> &'s T { ... }
    fn next_to_left(&mut self) -> Option<&'s T> { ... }
    fn next_to_right(&mut self) -> Option<&'s T> { ... }
    fn next_to_until(&mut self, f: fn(&T) -> bool) -> Option<&'s T> { ... }
    fn next_to_while(&mut self, f: fn(&T) -> bool) -> Option<&'s T> { ... }
    fn next_to_load(&mut self) -> &'s T { ... }
    fn next_cycle(&mut self) -> &'s T { ... }
    fn prev(&mut self) -> Option<&'s T> { ... }
    fn next_to_offset_cycle(&mut self, offset: isize) -> &'s T { ... }
}

Required Methods

fn is_init(&self) -> bool

fn noeffects(&self) -> bool

fn noeffects_mut(&mut self) -> &mut bool

fn backwards(&self) -> bool

fn backwards_mut(&mut self) -> &mut bool

fn pos(&self) -> usize

fn extras(&self) -> &E

fn extras_mut(&mut self) -> &mut E

fn reset(&mut self)

fn save(&mut self)

fn saved(&self) -> &CursorInfo<T, E>

fn load(&mut self)

fn as_slice(&self) -> &'s [T]

fn jump(&mut self, pos: usize) -> Option<&'s T>

Provided Methods

fn item_size(&self) -> usize

fn range(&self) -> Range<usize>

fn len(&self) -> usize

fn is_empty(&self) -> bool

fn noeffects_on(&mut self)

fn noeffects_off(&mut self)

fn turnaround(&mut self)

fn head_to_left(&mut self)

fn head_to_right(&mut self)

fn head_to_pos(&mut self, pos: usize)

fn to_range_extras(&self) -> Range<E>

cloning saved().extras to self.extras().

fn as_slice_loaded(&self) -> &'s [T]

saved pos to current pos.

fn as_preserved_slice(&self) -> &'s [T]

fn as_preserved_slice_include_current(&self) -> &'s [T]

fn current(&self) -> &'s T

fn current_deref(&self) -> T

where T: Copy,

fn as_remaining_slice(&self) -> &'s [T]

fn as_remaining_slice_include_current(&self) -> &'s [T]

fn as_left_side_slice(&self) -> &'s [T]

fn as_right_side_slice(&self) -> &'s [T]

fn as_left_side_slice_include_current(&self) -> &'s [T]

fn as_right_side_slice_include_current(&self) -> &'s [T]

fn jump_to_offset(&mut self, offset: isize) -> Option<&'s T>

if abs == 1, initial coordinate is -1 or just 0

fn jump_to_first(&mut self) -> &'s T

fn jump_to_last(&mut self) -> &'s T

fn first_to_last(&mut self)

same with

{
    self.jump_to_first();
    self.next_to_last();
}

fn jump_to_load(&mut self) -> &'s T

jump to the saved pos.

fn jump_cycle(&mut self, pos: isize) -> &'s T

WARNING: isize

fn jump_to_offset_cycle(&mut self, offset: isize) -> &'s T

WARNING: isize

fn next_to_pos(&mut self, pos: usize) -> Option<&'s T>

fn next_to_offset(&mut self, offset: isize) -> Option<&'s T>

fn next_to_first(&mut self) -> &'s T

fn next_to_last(&mut self) -> &'s T

fn next_to_left(&mut self) -> Option<&'s T>

fn next_to_right(&mut self) -> Option<&'s T>

fn next_to_until(&mut self, f: fn(&T) -> bool) -> Option<&'s T>

bump until meets f() = true.

fn next_to_while(&mut self, f: fn(&T) -> bool) -> Option<&'s T>

bump while f() = true.

fn next_to_load(&mut self) -> &'s T

bump until meets saved pos.

fn next_cycle(&mut self) -> &'s T

bump until meets saved pos.

fn prev(&mut self) -> Option<&'s T>

next_back() without turnaround()

fn next_to_offset_cycle(&mut self, offset: isize) -> &'s T

bump until meets saved pos.

Implementors

impl<'s, T: 's, E: Extras<T>> CursorTrait<'s, T, E> for Cursor<'s, T, E>