Struct TokenValidity 

pub struct TokenValidity { /* private fields */ }

Tracks valid token ranges for incremental re-lexing.

Implementations

impl TokenValidity

pub fn new() -> Self

pub fn mark_valid(&mut self, start: usize, end: usize)

pub fn invalidate(&mut self, range: &InvalidatedRange)

pub fn is_valid_at(&self, pos: usize) -> bool

pub fn valid_count(&self) -> usize

Trait Implementations

impl Default for TokenValidity

fn default() -> Self

Returns the “default value” for a type.