Enum rustc_lexer::LiteralKind

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pub enum LiteralKind {
    Int {
        base: Base,
        empty_int: bool,
    },
    Float {
        base: Base,
        empty_exponent: bool,
    },
    Char {
        terminated: bool,
    },
    Byte {
        terminated: bool,
    },
    Str {
        terminated: bool,
    },
    ByteStr {
        terminated: bool,
    },
    RawStr {
        n_hashes: u16,
        err: Option<RawStrError>,
    },
    RawByteStr {
        n_hashes: u16,
        err: Option<RawStrError>,
    },
}

Variants

`Int`

Fields

base: Base

empty_int: bool

“12_u8”, “0o100”, “0b120i99”

`Float`

Fields

base: Base

empty_exponent: bool

“12.34f32”, “0b100.100”

`Char`

Fields

terminated: bool

“‘a’”, “‘\’”, “‘’‘”, “’;”

`Byte`

Fields

terminated: bool

“b’a’”, “b’\‘”, “b’‘’”, “b’;”

`Str`

Fields

terminated: bool

““abc”“, ““abc”

`ByteStr`

Fields

terminated: bool

“b“abc”“, “b“abc”

`RawStr`

Fields

n_hashes: u16

err: Option<RawStrError>

“r“abc”“, “r#“abc”#“, “r####“ab”###“c”####“, “r#“a”

`RawByteStr`

Fields

n_hashes: u16

err: Option<RawStrError>

“br“abc”“, “br#“abc”#“, “br####“ab”###“c”####“, “br#“a”

Trait Implementations

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impl Clone for LiteralKind

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fn clone(&self) -> LiteralKind

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 LiteralKind

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

Formats the value using the given formatter. Read more

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impl Ord for LiteralKind

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fn cmp(&self, other: &LiteralKind) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 · source

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values. Read more

1.21.0 · source

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values. Read more

1.50.0 · source

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval. Read more

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impl PartialEq<LiteralKind> for LiteralKind

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

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

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

This method tests for !=.

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impl PartialOrd<LiteralKind> for LiteralKind

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fn partial_cmp(&self, other: &LiteralKind) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

1.0.0 · source

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

This method tests less than (for self and other) and is used by the < operator. Read more

1.0.0 · source

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

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 · source

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

This method tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 · source

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

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

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impl StructuralEq for LiteralKind

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impl StructuralPartialEq for LiteralKind

Auto Trait Implementations

impl RefUnwindSafe for LiteralKind

impl UnwindSafe for LiteralKind

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.

source

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: 48 bytes

Size for each variant:

Int: 2 bytes
Float: 2 bytes
Char: 1 byte
Byte: 1 byte
Str: 1 byte
ByteStr: 1 byte
RawStr: 47 bytes
RawByteStr: 47 bytes

Enum rustc_lexer::LiteralKind

Variants

Int

Fields

Float

Fields

Char

Fields

Byte

Fields

Str

Fields

ByteStr

Fields

RawStr

Fields

RawByteStr

Fields

Trait Implementations

impl Clone for LiteralKind

fn clone(&self) -> LiteralKind

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

impl Debug for LiteralKind

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

impl Ord for LiteralKind

fn cmp(&self, other: &LiteralKind) -> Ordering

fn max(self, other: Self) -> Self

fn min(self, other: Self) -> Self

fn clamp(self, min: Self, max: Self) -> Self

impl PartialEq<LiteralKind> for LiteralKind

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

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

impl PartialOrd<LiteralKind> for LiteralKind

fn partial_cmp(&self, other: &LiteralKind) -> Option<Ordering>

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

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

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

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

impl Copy for LiteralKind

impl Eq for LiteralKind

impl StructuralEq for LiteralKind

impl StructuralPartialEq for LiteralKind

Auto Trait Implementations

impl RefUnwindSafe for LiteralKind

impl Send for LiteralKind

impl Sync for LiteralKind

impl Unpin for LiteralKind

impl UnwindSafe for LiteralKind

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

`Int`

`Float`

`Char`

`Byte`

`Str`

`ByteStr`

`RawStr`

`RawByteStr`

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>,