Struct afrim_memory::Cursor

pub struct Cursor { /* private fields */ }

The Cursor permit to keep a track of the move in the memory.

Implementations

impl Cursor

pub fn new(root: Node, capacity: usize) -> Self

Initialize the cursor.

pub fn hit(&mut self, character: char) -> Option<String>

Enter a character in the sequence and return his corresponding out.

pub fn undo(&mut self) -> Option<String>

Remove the last node and return his corresponding out.

pub fn state(&self) -> (Option<String>, usize, char)

Return the current state of the cursor.

pub fn to_sequence(&self) -> Vec<char>

Return the current sequence in the cursor.

pub fn clear(&mut self)

Clear the memory of the cursor.

pub fn is_empty(&self) -> bool

Verify if the cursor is empty.

Trait Implementations

impl Clone for Cursor

fn clone(&self) -> Cursor

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Cursor

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.