Enum rustc_expand::mbe::KleeneOp

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enum KleeneOp {
    ZeroOrMore,
    OneOrMore,
    ZeroOrOne,
}

Expand description

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 repetitions

Trait Implementations

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impl Clone for KleeneOp

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fn clone(&self) -> KleeneOp

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl Debug for KleeneOp

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

Formats the value using the given formatter. Read more

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

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

1.0.0 · source

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

This method tests for !=.

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impl StructuralPartialEq for KleeneOp

Auto Trait Implementations

impl RefUnwindSafe for KleeneOp

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 1 byte

Size for each variant:

ZeroOrMore: 0 bytes
OneOrMore: 0 bytes
ZeroOrOne: 0 bytes

Enum rustc_expand::mbe::KleeneOp

Variants

ZeroOrMore

OneOrMore

ZeroOrOne

Trait Implementations

impl Clone for KleeneOp

fn clone(&self) -> KleeneOp

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

impl Debug for KleeneOp

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

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

fn decode(__decoder: &mut __D) -> Self

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

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

impl PartialEq<KleeneOp> for KleeneOp

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

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

impl Copy for KleeneOp

impl StructuralPartialEq for KleeneOp

Auto Trait Implementations

impl RefUnwindSafe for KleeneOp

impl Send for KleeneOp

impl Sync for KleeneOp

impl Unpin for KleeneOp

impl UnwindSafe for KleeneOp

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

pub fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Layout

`ZeroOrMore`

`OneOrMore`

`ZeroOrOne`

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

fn decode(decoder: &mut D) -> Self

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

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

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,