rust/src/parser/event_parser/grammar/paths.rs

use super::*;

pub(crate) fn use_path(p: &mut Parser) {
    if !AnyOf(&[IDENT, COLONCOLON]).is_ahead(p) {
        return;
    }
    node(p, PATH, |p| {
        p.eat(COLONCOLON);
        path_segment(p);
    });
    many(p, |p| {
        node_if(p, COLONCOLON, PATH, |p| {
            path_segment(p);
        })
    });
}

fn path_segment(p: &mut Parser) -> bool {
    node_if(p, IDENT, PATH_SEGMENT, |_| ())
}