Enum erg_parser::token::TokenKind

source · [−]

#[repr(u8)]
pub enum TokenKind {
Show 76 variants    Symbol,
    NatLit,
    IntLit,
    RatioLit,
    BoolLit,
    StrLit,
    NoneLit,
    NoImplLit,
    EllipsisLit,
    InfLit,
    PrePlus,
    PreMinus,
    PreBitNot,
    Mutate,
    Try,
    Plus,
    Minus,
    Star,
    Slash,
    FloorDiv,
    Pow,
    Mod,
    Closed,
    RightOpen,
    LeftOpen,
    Open,
    BitAnd,
    BitOr,
    BitXor,
    Shl,
    Shr,
    Less,
    Gre,
    LessEq,
    GreEq,
    DblEq,
    NotEq,
    InOp,
    NotInOp,
    SubOp,
    IsOp,
    IsNotOp,
    AndOp,
    OrOp,
    DotOp,
    CrossOp,
    Equal,
    OrEqual,
    FuncArrow,
    ProcArrow,
    LParen,
    RParen,
    LSqBr,
    RSqBr,
    LBrace,
    RBrace,
    Indent,
    Dedent,
    Dot,
    Pipe,
    Colon,
    DblColon,
    SupertypeOf,
    SubtypeOf,
    Comma,
    Caret,
    Amper,
    AtSign,
    VBar,
    UBar,
    Spread,
    Newline,
    Semi,
    Illegal,
    BOF,
    EOF,
}

Expand description

意味論的名前と記号自体の名前が混在しているが、Pythonの名残である

Variants

`Symbol`

e.g. i, p!, $s, T, +, and, ‘d/dx’

`NatLit`

`IntLit`

`RatioLit`

`BoolLit`

`StrLit`

`NoneLit`

`NoImplLit`

`EllipsisLit`

`InfLit`

`PrePlus`

+ (unary)

`PreMinus`

- (unary)

`PreBitNot`

~ (unary)

`Mutate`

! (unary)

`Try`

? (postfix)

`Plus`

+

`Minus`

-

`Star`

*

`Slash`

/

`FloorDiv`

//

`Pow`

**

`Mod`

%

`Closed`

..

`RightOpen`

..<

`LeftOpen`

<..

`Open`

<..<

`BitAnd`

&&

`BitOr`

||

`BitXor`

^^

`Shl`

<<

`Shr`

`Less`

<

`Gre`

`LessEq`

<=

`GreEq`

=

`DblEq`

==

`NotEq`

!=

`InOp`

in

`NotInOp`

notin

`SubOp`

sub (subtype of)

`IsOp`

is

`IsNotOp`

isnot

`AndOp`

and

`OrOp`

or

`DotOp`

dot (scalar product)

`CrossOp`

cross (vector product)

`Equal`

=

`OrEqual`

|=

`FuncArrow`

->

`ProcArrow`

=>

`LParen`

(

`RParen`

)

`LSqBr`

[

`RSqBr`

]

`LBrace`

{

`RBrace`

}

`Indent`

`Dedent`

`Dot`

.

`Pipe`

|>

`Colon`

:

`DblColon`

::

`SupertypeOf`

:>

`SubtypeOf`

<:

`Comma`

,

`Caret`

^

`Amper`

&

`AtSign`

@

`VBar`

|

`UBar`

_

`Spread`

…

`Newline`

\n

`Semi`

;

`Illegal`

`BOF`

Beginning Of File

`EOF`

Implementations

source

pub const fn is_right_associative(&self) -> bool

Trait Implementations

source

impl Clone for TokenKind

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fn clone(&self) -> TokenKind

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

source

impl Debug for TokenKind

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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 TokenKind

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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 From<&ValueObj> for TokenKind

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fn from(c: &ValueObj) -> TokenKind

Converts to this type from the input type.

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impl From<TokenKind> for Type

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fn from(tok: TokenKind) -> Type

Converts to this type from the input type.

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impl Hash for TokenKind

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fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

1.3.0 · source

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

source

impl PartialEq<TokenKind> for TokenKind

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fn eq(&self, other: &TokenKind) -> 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 !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

source

impl Copy for TokenKind

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impl Eq for TokenKind

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impl StructuralEq for TokenKind

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impl StructuralPartialEq for TokenKind

Auto Trait Implementations

impl RefUnwindSafe for TokenKind

impl Send for TokenKind

impl Sync for TokenKind

impl Unpin for TokenKind

impl UnwindSafe for TokenKind

Blanket Implementations

source

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

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

source

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

type Owned = T

The resulting type after obtaining ownership.

source

fn to_owned(&self) -> T

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

source

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

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

source

impl<T> ToString for T where
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

source

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

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

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

Performs the conversion.

Enum erg_parser::token::TokenKind

Variants

Symbol

NatLit

IntLit

RatioLit

BoolLit

StrLit

NoneLit

NoImplLit

EllipsisLit

InfLit

PrePlus

PreMinus

PreBitNot

Mutate

Try

Plus

Minus

Star

Slash

FloorDiv

Pow

Mod

Closed

RightOpen

LeftOpen

Open

BitAnd

BitOr

BitXor

Shl

Shr

Less

Gre

LessEq

GreEq

DblEq

NotEq

InOp

NotInOp

SubOp

IsOp

IsNotOp

AndOp

OrOp

DotOp

CrossOp

Equal

OrEqual

FuncArrow

ProcArrow

LParen

RParen

LSqBr

RSqBr

LBrace

RBrace

Indent

Dedent

Dot

Pipe

Colon

DblColon

SupertypeOf

SubtypeOf

Comma

Caret

Amper

AtSign

VBar

UBar

Spread

Newline

Semi

Illegal

BOF

EOF

Implementations

impl TokenKind

`Symbol`

`NatLit`

`IntLit`

`RatioLit`

`BoolLit`

`StrLit`

`NoneLit`

`NoImplLit`

`EllipsisLit`

`InfLit`

`PrePlus`

`PreMinus`

`PreBitNot`

`Mutate`

`Try`

`Plus`

`Minus`

`Star`

`Slash`

`FloorDiv`

`Pow`

`Mod`

`Closed`

`RightOpen`

`LeftOpen`

`Open`

`BitAnd`

`BitOr`

`BitXor`

`Shl`

`Shr`

`Less`

`Gre`

`LessEq`

`GreEq`

`DblEq`

`NotEq`

`InOp`

`NotInOp`

`SubOp`

`IsOp`

`IsNotOp`

`AndOp`

`OrOp`

`DotOp`

`CrossOp`

`Equal`

`OrEqual`

`FuncArrow`

`ProcArrow`

`LParen`

`RParen`

`LSqBr`

`RSqBr`

`LBrace`

`RBrace`

`Indent`

`Dedent`

`Dot`

`Pipe`

`Colon`

`DblColon`

`SupertypeOf`

`SubtypeOf`

`Comma`

`Caret`

`Amper`

`AtSign`

`VBar`

`UBar`

`Spread`

`Newline`

`Semi`

`Illegal`

`BOF`

`EOF`

fn hash<H: Hasher>(&self, state: &mut H)

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

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

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