Enum rustc_expand::mbe::KleeneOp

pub(in mbe) enum KleeneOp {
    ZeroOrMore,
    OneOrMore,
    ZeroOrOne,
}

A Kleene-style repetition operator for token sequences.

Variants

ZeroOrMore

Kleene star (*) for zero or more repetitions

OneOrMore

Kleene plus (+) for one or more repetitions

ZeroOrOne

Kleene optional (?) for zero or one reptitions

Trait Implementations

impl Clone for KleeneOp

pub fn clone(&self) -> KleeneOp

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for KleeneOp

impl Debug for KleeneOp

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<__D: Decoder> Decodable<__D> for KleeneOp

pub fn decode(__decoder: &mut __D) -> Result<Self, <__D as Decoder>::Error>

impl<__E: Encoder> Encodable<__E> for KleeneOp

pub fn encode(&self, __encoder: &mut __E) -> Result<(), <__E as Encoder>::Error>

impl PartialEq<KleeneOp> for KleeneOp

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

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

#[must_use]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl StructuralPartialEq for KleeneOp