Struct Cursor

pub struct Cursor<'a, Span> { /* private fields */ }

Implementations

impl<'a, Span: Copy> Cursor<'a, Span>

pub fn new(buffer: &'a [TokenTree<Span>]) -> Self

pub fn eof(&self) -> bool

Check whether it is eof

pub fn is_root(&self) -> bool

pub fn end(&mut self) -> &'a Subtree<Span>

pub fn token_tree(&self) -> Option<&'a TokenTree<Span>>

Returns the TokenTree at the cursor if it is not at the end of a subtree.

pub fn bump(&mut self)

Bump the cursor, and enters a subtree if it is on one.

pub fn bump_or_end(&mut self)

pub fn peek_two_leaves(&self) -> Option<[&'a Leaf<Span>; 2]>

pub fn crossed(&self) -> TokenTreesView<'a, Span>