Enum swc_ecma_parser::token::Token

source · [−]

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(AssignOpToken),
    DollarLBrace,
    QuestionMark,
    PlusPlus,
    MinusMinus,
    Tilde,
    Str {
        value: JsWord,
        raw: Atom,
    },
    Regex(Atom, Atom),
    Num {
        value: f64,
        raw: Atom,
    },
    BigInt {
        value: Box<BigIntValue>,
        raw: Atom,
    },
    JSXName {
        name: JsWord,
    },
    JSXText {
        raw: Atom,
    },
    JSXTagStart,
    JSXTagEnd,
    Shebang(Atom),
    Error(Error),
}

Variants

`Word(Word)`

Identifier, “null”, “true”, “false”.

Contains null and ``

`Arrow`

‘=>’

`Hash`

‘#’

`At`

‘@’

`Dot`

‘.’

`DotDotDot`

‘…’

`Bang`

‘!’

`LParen`

‘(’

`RParen`

‘)’

`LBracket`

[

`RBracket`

‘]’

`LBrace`

‘{’

`RBrace`

‘}’

`Semi`

‘;’

`Comma`

‘,’

`BackQuote`

‘`’

`Template`

Fields

raw: Atom

cooked: Result<Atom, Error>

`Colon`

‘:’

`ColonColon`

‘::’

`BinOp(BinOpToken)`

`AssignOp(AssignOpToken)`

`DollarLBrace`

‘${’

`QuestionMark`

‘?’

`PlusPlus`

++

`MinusMinus`

--

`Tilde`

~

`Str`

Fields

value: JsWord

raw: Atom

String literal. Span of this token contains quote.

`Regex(Atom, Atom)`

Regexp literal.

`Num`

Fields

value: f64

raw: Atom

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

`BigInt`

Fields

value: Box<BigIntValue>

raw: Atom

`JSXName`

Fields

name: JsWord

`JSXText`

Fields

raw: Atom

`JSXTagStart`

`JSXTagEnd`

`Shebang(Atom)`

`Error(Error)`

Implementations

impl Token

pub fn starts_expr(&self) -> bool

pub fn before_expr(&self) -> bool

Trait Implementations

impl Clone for Token

fn clone(&self) -> Token

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

impl Debug for Token

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

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

impl PartialEq<Token> for Token

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

impl StructuralPartialEq for Token

Auto Trait Implementations

impl RefUnwindSafe for Token

impl Send for Token

impl Sync for Token

impl Unpin for Token

impl UnwindSafe for Token

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for Twhere
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.

impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

impl<T, U> TryFrom<U> for Twhere
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<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

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

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more