swc_ecma_parser::token

Enum Token

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pub enum Token {

Show 36 variants    Word(Word),
    Arrow,
    Hash,
    At,
    Dot,
    DotDotDot,
    Bang,
    LParen,
    RParen,
    LBracket,
    RBracket,
    LBrace,
    RBrace,
    Semi,
    Comma,
    BackQuote,
    Template {
        raw: Atom,
        cooked: Result<Atom, Error>,
    },
    Colon,
    ColonColon,
    BinOp(BinOpToken),
    AssignOp(AssignOp),
    DollarLBrace,
    QuestionMark,
    PlusPlus,
    MinusMinus,
    Tilde,
    Str {
        value: JsWord,
        raw: Atom,
    },
    Regex(Atom, Atom),
    Num {
        value: f64,
        raw: Atom,
    },
    BigInt {
        value: Box<BigInt>,
        raw: Atom,
    },
    JSXName {
        name: JsWord,
    },
    JSXText {
        raw: Atom,
    },
    JSXTagStart,
    JSXTagEnd,
    Shebang(Atom),
    Error(Error),

}

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Word(Word)

Identifier, “null”, “true”, “false”.

Contains null and ``

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Arrow

‘=>’

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Hash

‘#’

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At

‘@’

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Dot

‘.’

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DotDotDot

‘…’

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Bang

‘!’

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LParen

‘(’

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RParen

‘)’

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LBracket

[

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RBracket

‘]’

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LBrace

‘{’

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RBrace

‘}’

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Semi

‘;’

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Comma

‘,’

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BackQuote

‘`’

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Template

Fields

§raw: Atom
§cooked: Result<Atom, Error>
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Colon

‘:’

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ColonColon

‘::’

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BinOp(BinOpToken)

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AssignOp(AssignOp)

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DollarLBrace

‘${’

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QuestionMark

‘?’

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PlusPlus

++

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MinusMinus

--

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Tilde

~

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Str

String literal. Span of this token contains quote.

Fields

§value: JsWord
§raw: Atom
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Regex(Atom, Atom)

Regexp literal.

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Num

TODO: Make Num as enum and separate decimal, binary, ..etc

Fields

§value: f64
§raw: Atom
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BigInt

Fields

§value: Box<BigInt>
§raw: Atom
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JSXName

Fields

§name: JsWord
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JSXText

Fields

§raw: Atom
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JSXTagStart

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JSXTagEnd

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Shebang(Atom)

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Error(Error)

Implementations§

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impl Token

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pub fn starts_expr(&self) -> bool

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pub fn before_expr(&self) -> bool

Trait Implementations§

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impl Clone for Token

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fn clone(&self) -> Token

Returns a copy 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

This method is called only in the case of parsing failure.

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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 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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> 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<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, 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> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSendSync for T