Struct ParseTrace 

pub struct ParseTrace { /* private fields */ }

Tracks which tokens were consumed by each parser rule.

Implementations

impl ParseTrace

pub fn new(max_events: usize) -> Self

pub fn enter(&mut self, rule: impl Into<String>, pos: usize) -> usize

pub fn exit(&mut self, idx: usize, end_pos: usize, success: bool)

pub fn success_count(&self) -> usize

pub fn fail_count(&self) -> usize

pub fn total(&self) -> usize

pub fn most_failing_rule(&self) -> Option<&str>