Struct Lookahead

pub struct Lookahead<T: Grinder> { /* private fields */ }

Implementations

impl<T> Lookahead<T>

where T: Grinder,

pub fn new(inner: T) -> Lookahead<T>

pub fn lookahead(&mut self, offset: usize) -> &T::Item

pub fn undo(&mut self, item: T::Item)

Trait Implementations

impl<T> From<T> for Lookahead<T>

where T: Grinder,

fn from(inner: T) -> Lookahead<T>

Converts to this type from the input type.

impl<T> Grinder for Lookahead<T>

where T: Grinder,

type Item = <T as Grinder>::Item

type Error = <T as Grinder>::Error

fn emit(&mut self, err: Self::Error)

fn next(&mut self) -> Self::Item

fn vent<F, E>(self, f: F) -> Vent<Self, F, E>

where Self: Sized, F: Fn(E),

fn unwrap(self) -> Unwrap<Self>

where Self: Sized,

fn map_err<F, E>(self, f: F) -> MapErrGrinder<Self, F, E>

where Self: Sized, F: Fn(E) -> Self::Error,

fn peekable(self) -> Peekable<Self>

where Self: Sized,

fn lookaheadable(self) -> Lookahead<Self>

where Self: Sized,

fn filter<F>(self, f: F) -> Filter<Self, F>

where Self: Sized, F: Fn(&<Self::Item as Chisel>::Value) -> bool,