Trait StrCursorTrait

pub trait StrCursorTrait<'s, E = NoneExtras<char>>
where
    Self: Iterator<Item = char>,
    E: Extras<char>,
{
    // Required methods
    fn len(&mut self) -> usize;
    fn is_len(&self) -> bool;
    fn is_init(&self) -> bool;
    fn noeffects(&self) -> bool;
    fn noeffects_mut(&mut self) -> &mut bool;
    fn backwards(&self) -> bool;
    fn turnaround(&mut self);
    fn pos(&self) -> usize;
    fn pos_as_bytes(&self) -> usize;
    fn char_start_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) -> &StrCursorInfo<E>;
    fn load(&mut self);
    fn as_bytes(&self) -> &'s [u8] ;
    fn current(&self) -> char;
    fn jump(&mut self, pos: usize) -> Option<char>;
    fn jump_to_last(&mut self) -> char;

    // Provided methods
    fn item_size(&self) -> usize { ... }
    fn range(&mut self) -> Range<usize>  { ... }
    fn len_as_bytes(&self) -> usize { ... }
    fn is_empty(&self) -> bool { ... }
    fn noeffects_on(&mut self) { ... }
    fn noeffects_off(&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_bytes_loaded(&self) -> &'s [u8]  { ... }
    fn as_char_bytes_loaded(&self) -> &'s [u8]  { ... }
    fn as_preserved_bytes(&self) -> &'s [u8]  { ... }
    fn as_preserved_bytes_include_current(&self) -> &'s [u8]  { ... }
    fn current_byte(&self) -> u8 { ... }
    fn as_remaining_bytes(&self) -> &'s [u8]  { ... }
    fn as_remaining_bytes_include_current(&self) -> &'s [u8]  { ... }
    fn as_left_side_bytes(&self) -> &'s [u8]  { ... }
    fn as_right_side_bytes(&self) -> &'s [u8]  { ... }
    fn as_left_side_bytes_include_current(&self) -> &'s [u8]  { ... }
    fn as_right_side_bytes_include_current(&self) -> &'s [u8]  { ... }
    fn as_str(&self) -> &'s str { ... }
    fn as_str_loaded(&self) -> &'s str { ... }
    fn as_preserved_str(&self) -> &'s str { ... }
    fn as_remaining_str(&self) -> &'s str { ... }
    fn as_left_side_str(&self) -> &'s str { ... }
    fn as_right_side_str(&self) -> &'s str { ... }
    fn jump_to_offset(&mut self, offset: isize) -> Option<char> { ... }
    fn jump_to_first(&mut self) -> char { ... }
    fn first_to_last(&mut self) { ... }
    fn jump_to_load(&mut self) -> char { ... }
    fn jump_cycle(&mut self, pos: isize) -> char { ... }
    fn jump_to_offset_cycle(&mut self, offset: isize) -> char { ... }
    fn next_to_pos(&mut self, pos: usize) -> Option<char> { ... }
    fn next_to_offset(&mut self, offset: isize) -> Option<char> { ... }
    fn next_to_first(&mut self) -> char { ... }
    fn next_to_last(&mut self) -> char { ... }
    fn next_to_left(&mut self) -> Option<char> { ... }
    fn next_to_right(&mut self) -> Option<char> { ... }
    fn next_to_until(&mut self, f: fn(char) -> bool) -> Option<char> { ... }
    fn next_to_while(&mut self, f: fn(char) -> bool) -> Option<char> { ... }
    fn next_to_load(&mut self) -> char { ... }
    fn next_cycle(&mut self) -> char { ... }
    fn prev(&mut self) -> Option<char> { ... }
    fn next_to_offset_cycle(&mut self, offset: isize) -> char { ... }
}

Required Methods

fn len(&mut self) -> usize

fn is_len(&self) -> bool

fn is_init(&self) -> bool

fn noeffects(&self) -> bool

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

fn backwards(&self) -> bool

fn turnaround(&mut self)

fn pos(&self) -> usize

fn pos_as_bytes(&self) -> usize

fn char_start_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) -> &StrCursorInfo<E>

fn load(&mut self)

fn as_bytes(&self) -> &'s [u8]

fn current(&self) -> char

fn jump(&mut self, pos: usize) -> Option<char>

fn jump_to_last(&mut self) -> char

Provided Methods

fn item_size(&self) -> usize

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

if you’ve never tried len() before, this method will excute len() method.

fn len_as_bytes(&self) -> usize

fn is_empty(&self) -> bool

fn noeffects_on(&mut self)

fn noeffects_off(&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_bytes_loaded(&self) -> &'s [u8]

saved pos to current pos.

fn as_char_bytes_loaded(&self) -> &'s [u8]

saved pos to current char start pos.

fn as_preserved_bytes(&self) -> &'s [u8]

fn as_preserved_bytes_include_current(&self) -> &'s [u8]

fn current_byte(&self) -> u8

fn as_remaining_bytes(&self) -> &'s [u8]

fn as_remaining_bytes_include_current(&self) -> &'s [u8]

fn as_left_side_bytes(&self) -> &'s [u8]

fn as_right_side_bytes(&self) -> &'s [u8]

fn as_left_side_bytes_include_current(&self) -> &'s [u8]

fn as_right_side_bytes_include_current(&self) -> &'s [u8]

fn as_str(&self) -> &'s str

fn as_str_loaded(&self) -> &'s str

saved pos to current pos.

fn as_preserved_str(&self) -> &'s str

fn as_remaining_str(&self) -> &'s str

fn as_left_side_str(&self) -> &'s str

fn as_right_side_str(&self) -> &'s str

fn jump_to_offset(&mut self, offset: isize) -> Option<char>

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

fn jump_to_first(&mut self) -> char

fn first_to_last(&mut self)

same with

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

fn jump_to_load(&mut self) -> char

jump to the saved pos.

fn jump_cycle(&mut self, pos: isize) -> char

• WARNING: isize
• if you’ve never tried it before,
• this method will create Chars Iterator and then
• consume it to count number of chars.

fn jump_to_offset_cycle(&mut self, offset: isize) -> char

• WARNING: isize
• if you’ve never tried it before,
• this method will create Chars Iterator and then
• consume it to count number of chars.

fn next_to_pos(&mut self, pos: usize) -> Option<char>

fn next_to_offset(&mut self, offset: isize) -> Option<char>

fn next_to_first(&mut self) -> char

fn next_to_last(&mut self) -> char

fn next_to_left(&mut self) -> Option<char>

fn next_to_right(&mut self) -> Option<char>

fn next_to_until(&mut self, f: fn(char) -> bool) -> Option<char>

bump until meets f() = true.

fn next_to_while(&mut self, f: fn(char) -> bool) -> Option<char>

bump while f() = true.

fn next_to_load(&mut self) -> char

bump until meets saved pos.

fn next_cycle(&mut self) -> char

bump until meets saved pos.

fn prev(&mut self) -> Option<char>

next_back() without turnaround()

fn next_to_offset_cycle(&mut self, offset: isize) -> char

bump until meets saved pos.

Implementors

impl<'s, E: Extras<char>> StrCursorTrait<'s, E> for StrCursor<'s, E>