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Token

Enum Token 

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pub enum Token {
Show 90 variants IntLiteral(i64), FloatLiteral(f64), StringLiteral(String), CharLiteral(char), BoolLiteral(bool), Ident(String), Let, Mut, Fn, Return, If, Else, While, Loop, For, In, Break, Continue, Struct, Impl, Self_, Enum, Match, Pub, Use, Mod, As, Ref, I8, I16, I32, I64, I128, U8, U16, U32, U64, U128, F32, F64, Bool, Char, Str, String_, Usize, Isize, Plus, Minus, Star, Slash, Percent, Eq, EqEq, NotEq, Lt, LtEq, Gt, GtEq, And, Or, Not, Ampersand, Pipe, Caret, Tilde, Shl, Shr, PlusEq, MinusEq, StarEq, SlashEq, PercentEq, LParen, RParen, LBrace, RBrace, LBracket, RBracket, Comma, Semicolon, Colon, ColonColon, Arrow, FatArrow, Dot, DotDot, DotDotEq, Hash, Underscore, Eof,
}
Expand description

All token types recognized by the lexer.

Variants§

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IntLiteral(i64)

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FloatLiteral(f64)

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StringLiteral(String)

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CharLiteral(char)

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BoolLiteral(bool)

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Ident(String)

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Let

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Mut

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Fn

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Return

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If

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Else

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While

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Loop

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For

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In

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Break

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Continue

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Struct

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Impl

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Self_

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Enum

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Match

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Pub

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Use

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Mod

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As

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Ref

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I8

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I16

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I32

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I64

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I128

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U8

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U16

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U32

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U64

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U128

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F32

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F64

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Bool

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Char

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Str

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String_

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Usize

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Isize

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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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NotEq

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Lt

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LtEq

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Gt

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GtEq

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And

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Or

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Not

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Ampersand

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Pipe

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Caret

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Tilde

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Shl

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Shr

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PlusEq

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MinusEq

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StarEq

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SlashEq

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PercentEq

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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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Comma

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Semicolon

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Colon

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ColonColon

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Arrow

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FatArrow

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Dot

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DotDot

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DotDotEq

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Hash

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Underscore

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Eof

Implementations§

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impl Token

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pub fn keyword_from_str(s: &str) -> Option<Token>

Returns the keyword Token for a given string, or None if not a keyword.

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impl Clone for Token

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fn clone(&self) -> Token

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Token

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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 Display for Token

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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 PartialEq for Token

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

Tests for self and other values to be equal, and is used by ==.
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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 StructuralPartialEq for Token

Auto Trait Implementations§

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impl Freeze for Token

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impl RefUnwindSafe for Token

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impl Send for Token

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impl Sync for Token

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impl Unpin for Token

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impl UnsafeUnpin for Token

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impl UnwindSafe for Token

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<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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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> 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.