TokenKind

gruel_compiler

Enum TokenKind 

Source 
pub enum TokenKind {

Show 86 variants    Fn,
    Let,
    Mut,
    Inout,
    Borrow,
    If,
    Else,
    Match,
    While,
    For,
    In,
    Loop,
    Break,
    Continue,
    Return,
    True,
    False,
    Struct,
    Enum,
    Drop,
    Linear,
    SelfValue,
    SelfType,
    Comptime,
    ComptimeUnroll,
    Pub,
    Const,
    Checked,
    Unchecked,
    Ptr,
    I8,
    I16,
    I32,
    I64,
    Isize,
    U8,
    U16,
    U32,
    U64,
    Usize,
    F16,
    F32,
    F64,
    Bool,
    Underscore,
    Int(u64),
    Float(u64),
    String(Spur),
    Ident(Spur),
    Plus,
    Minus,
    Star,
    Slash,
    Percent,
    Eq,
    EqEq,
    Bang,
    BangEq,
    Lt,
    Gt,
    LtEq,
    GtEq,
    AmpAmp,
    PipePipe,
    Amp,
    Pipe,
    Caret,
    Tilde,
    LtLt,
    GtGt,
    LParen,
    RParen,
    LBrace,
    RBrace,
    LBracket,
    RBracket,
    Arrow,
    FatArrow,
    ColonColon,
    Colon,
    Semi,
    Comma,
    Dot,
    At,
    AtImport(Spur),
    Eof,

}
Expand description

Token kinds in the Gruel language.

This enum is Copy since all variants contain only small, copyable data:

  • Most variants are unit (no data)
  • Int contains a u64 (8 bytes)
  • Ident and String contain a Symbol (4 bytes, an interned string handle)

Variants§

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Fn

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Let

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Mut

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Inout

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Borrow

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If

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Else

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Match

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While

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For

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In

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Loop

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Break

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Continue

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Return

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True

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False

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Struct

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Enum

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Drop

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Linear

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SelfValue

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SelfType

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Comptime

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ComptimeUnroll

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Pub

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Const

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Checked

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Unchecked

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Ptr

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I8

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I16

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I32

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I64

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Isize

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U8

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U16

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U32

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U64

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Usize

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F16

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F32

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F64

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Bool

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Underscore

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Int(u64)

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Float(u64)

Floating-point literal, stored as f64 bits for Eq/Copy compatibility. Use f64::from_bits() to recover the value.

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String(Spur)

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Ident(Spur)

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Plus

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Minus

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Star

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Slash

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Percent

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Eq

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EqEq

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Bang

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BangEq

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Lt

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Gt

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LtEq

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GtEq

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AmpAmp

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PipePipe

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Amp

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Pipe

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Caret

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Tilde

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LtLt

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GtGt

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LParen

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RParen

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LBrace

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RBrace

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LBracket

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RBracket

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Arrow

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FatArrow

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ColonColon

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Colon

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Semi

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Comma

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Dot

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At

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AtImport(Spur)

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Eof

Implementations§

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impl TokenKind

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pub fn name(&self) -> &'static str

Get a human-readable name for this token kind.

Trait Implementations§

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impl Clone for TokenKind

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fn clone(&self) -> TokenKind

Returns a duplicate 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 TokenKind

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

Formats the value using the given formatter. Read more
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impl Display for TokenKind

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

Formats the value using the given formatter. Read more
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impl From<LogosTokenKind> for TokenKind

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fn from(logos_kind: LogosTokenKind) -> TokenKind

Converts to this type from the input type.
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impl PartialEq for TokenKind

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for TokenKind

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impl Eq for TokenKind

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impl StructuralPartialEq for TokenKind

Auto Trait Implementations§

Blanket Implementations§

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

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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,

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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,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<'src, T> IntoMaybe<'src, T> for T
where T: 'src,

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type Proj<U: 'src> = U

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fn map_maybe<R>( self, _f: impl FnOnce(&'src T) -> &'src R, g: impl FnOnce(T) -> R, ) -> <T as IntoMaybe<'src, T>>::Proj<R>
where R: 'src,

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<'p, T> Seq<'p, T> for T
where T: Clone,

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type Item<'a> = &'a T where T: 'a

The item yielded by the iterator.
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type Iter<'a> = Once<&'a T> where T: 'a

An iterator over the items within this container, by reference.
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fn seq_iter(&self) -> <T as Seq<'p, T>>::Iter<'_>

Iterate over the elements of the container.
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fn contains(&self, val: &T) -> bool
where T: PartialEq,

Check whether an item is contained within this sequence.
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fn to_maybe_ref<'b>(item: <T as Seq<'p, T>>::Item<'b>) -> Maybe<T, &'p T>
where 'p: 'b,

Convert an item of the sequence into a [MaybeRef].
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> OrderedSeq<'_, T> for T
where T: Clone,