iowo/crates/lang/src/lst_parser/events.rs

use crate::lst_parser::syntax_kind::SyntaxKind;

#[derive(Debug)]
pub enum Event {
    Start {
        kind: SyntaxKind,
        forward_parent: Option<usize>,
    },
    Finish,
    Eat {
        count: usize,
    },
    Error,
}

impl Event {
    pub(crate) fn tombstone() -> Self {
        Self::Start {
            kind: SyntaxKind::TOMBSTONE,
            forward_parent: None,
        }
    }
}