Enum pest::Lookahead

pub enum Lookahead {
    Positive,
    Negative,
    None,
}

The current lookahead status of a ParserState.

Variants

PositiveNegativeNone

Trait Implementations

impl Clone for Lookahead

fn clone(&self) -> Lookahead

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Eq for Lookahead

impl Copy for Lookahead

impl PartialEq<Lookahead> for Lookahead

fn eq(&self, other: &Lookahead) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Debug for Lookahead

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.