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: JsWord,
        cooked: Result<JsWord, Error>,
        has_escape: bool,
    },
    Colon,
    ColonColon,
    BinOp(BinOpToken),
    AssignOp(AssignOpToken),
    DollarLBrace,
    QuestionMark,
    PlusPlus,
    MinusMinus,
    Tilde,
    Str {
        value: JsWord,
        has_escape: bool,
    },
    Regex(JsWord, JsWord),
    Num(f64),
    BigInt(BigIntValue),
    JSXName {
        name: JsWord,
    },
    JSXText {
        raw: JsWord,
    },
    JSXTagStart,
    JSXTagEnd,
    Shebang(JsWord),
    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: JsWord

cooked: Result<JsWord, Error>

has_escape: bool

`Colon`

‘:’

`ColonColon`

‘::’

`BinOp(BinOpToken)`

`AssignOp(AssignOpToken)`

`DollarLBrace`

‘${’

`QuestionMark`

‘?’

`PlusPlus`

++

`MinusMinus`

--

`Tilde`

~

`Str`

Fields

value: JsWord

has_escape: bool

This field exists because ‘use\x20strict’ is not an use strict directive.

String literal. Span of this token contains quote.

`Regex(JsWord, JsWord)`

Regexp literal.

`Num(f64)`

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

`BigInt(BigIntValue)`

`JSXName`

Fields

name: JsWord

`JSXText`

Fields

raw: JsWord

`JSXTagStart`

`JSXTagEnd`

`Shebang(JsWord)`

`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

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

This method tests for !=.

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 T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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 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.

impl<T> ToOwned for T where
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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
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

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

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