Struct antlr_rust::tree::ParseTreeWalker

pub struct ParseTreeWalker<'input, 'a, Node, T = dyn ParseTreeListener<'input, Node> + 'a>(_)
 where
    Node: ParserNodeType<'input>,
    T: ParseTreeListener<'input, Node> + ?Sized;

Helper struct to accept parse listener on already generated tree

Implementations

impl<'input, 'a, Node, T> ParseTreeWalker<'input, 'a, Node, T> where
    Node: ParserNodeType<'input>,
    T: ParseTreeListener<'input, Node> + 'a + ?Sized,
    Node::Type: Listenable<T>, 

pub fn walk<Listener, Ctx>(listener: Box<Listener>, t: &Ctx) -> Box<Listener> where
    for<'x> &'x mut Listener: CoerceUnsized<&'x mut T>,
    for<'x> &'x Ctx: CoerceUnsized<&'x Node::Type>, 

Walks recursively over tree t with listener

Trait Implementations

impl<'input, 'a, Node: Debug, T: Debug> Debug for ParseTreeWalker<'input, 'a, Node, T> where
    Node: ParserNodeType<'input>,
    T: ParseTreeListener<'input, Node> + ?Sized,
    Node::Type: Debug, 

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

Formats the value using the given formatter.