Enum swc_ecma_ast::Expr

pub enum Expr {
    This(ThisExpr),
    Array(ArrayLit),
    Object(ObjectLit),
    Fn(FnExpr),
    Unary(UnaryExpr),
    Update(UpdateExpr),
    Bin(BinExpr),
    Assign(AssignExpr),
    Member(MemberExpr),
    Cond(CondExpr),
    Call(CallExpr),
    New(NewExpr),
    Seq(SeqExpr),
    Ident(Ident),
    Lit(Lit),
    Tpl(Tpl),
    TaggedTpl(TaggedTpl),
    Arrow(ArrowExpr),
    Class(ClassExpr),
    Yield(YieldExpr),
    MetaProp(MetaPropExpr),
    Await(AwaitExpr),
    Paren(ParenExpr),
    JSXMember(JSXMemberExpr),
    JSXNamespacedName(JSXNamespacedName),
    JSXEmpty(JSXEmptyExpr),
    JSXElement(Box<JSXElement>),
    JSXFragment(JSXFragment),
    TsTypeAssertion(TsTypeAssertion),
    TsConstAssertion(TsConstAssertion),
    TsNonNull(TsNonNullExpr),
    TsAs(TsAsExpr),
    PrivateName(PrivateName),
    OptChain(OptChainExpr),
    Invalid(Invalid),
}

Variants

This(ThisExpr)

Array(ArrayLit)

Object(ObjectLit)

Fn(FnExpr)

Unary(UnaryExpr)

Update(UpdateExpr)

++v, --v, v++, v--

Bin(BinExpr)

Assign(AssignExpr)

Member(MemberExpr)

A member expression. If computed is true, the node corresponds to a computed (a[b]) member expression and property is an Expression. If computed is false, the node corresponds to a static (a.b) member expression and property is an Identifier.

Cond(CondExpr)

true ? ‘a’ : ‘b’

Call(CallExpr)

New(NewExpr)

new Cat()

Seq(SeqExpr)

Ident(Ident)

Lit(Lit)

Tpl(Tpl)

TaggedTpl(TaggedTpl)

Arrow(ArrowExpr)

Class(ClassExpr)

Yield(YieldExpr)

MetaProp(MetaPropExpr)

Await(AwaitExpr)

Paren(ParenExpr)

JSXMember(JSXMemberExpr)

JSXNamespacedName(JSXNamespacedName)

JSXEmpty(JSXEmptyExpr)

JSXElement(Box<JSXElement>)

JSXFragment(JSXFragment)

TsTypeAssertion(TsTypeAssertion)

TsConstAssertion(TsConstAssertion)

TsNonNull(TsNonNullExpr)

TsAs(TsAsExpr)

PrivateName(PrivateName)

OptChain(OptChainExpr)

Invalid(Invalid)

Implementations

impl Expr

pub fn is_this(&self) -> bool

Returns true if self is of variant This.

pub fn expect_this(self) -> ThisExpr where
    Self: Debug, 

Unwraps the value, yielding the content of This.

Panics

Panics if the value is not This, with a panic message including the content of self.

pub fn this(self) -> Option<ThisExpr>

Returns Some if self is of variant This, and None otherwise.

pub fn is_array(&self) -> bool

Returns true if self is of variant Array.

pub fn expect_array(self) -> ArrayLit where
    Self: Debug, 

Unwraps the value, yielding the content of Array.

Panics

Panics if the value is not Array, with a panic message including the content of self.

pub fn array(self) -> Option<ArrayLit>

Returns Some if self is of variant Array, and None otherwise.

pub fn is_object(&self) -> bool

Returns true if self is of variant Object.

pub fn expect_object(self) -> ObjectLit where
    Self: Debug, 

Unwraps the value, yielding the content of Object.

Panics

Panics if the value is not Object, with a panic message including the content of self.

pub fn object(self) -> Option<ObjectLit>

Returns Some if self is of variant Object, and None otherwise.

pub fn is_fn_expr(&self) -> bool

Returns true if self is of variant Fn.

pub fn expect_fn_expr(self) -> FnExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Fn.

Panics

Panics if the value is not Fn, with a panic message including the content of self.

pub fn fn_expr(self) -> Option<FnExpr>

Returns Some if self is of variant Fn, and None otherwise.

pub fn is_unary(&self) -> bool

Returns true if self is of variant Unary.

pub fn expect_unary(self) -> UnaryExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Unary.

Panics

Panics if the value is not Unary, with a panic message including the content of self.

pub fn unary(self) -> Option<UnaryExpr>

Returns Some if self is of variant Unary, and None otherwise.

pub fn is_update(&self) -> bool

Returns true if self is of variant Update.

pub fn expect_update(self) -> UpdateExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Update.

Panics

Panics if the value is not Update, with a panic message including the content of self.

pub fn update(self) -> Option<UpdateExpr>

Returns Some if self is of variant Update, and None otherwise.

pub fn is_bin(&self) -> bool

Returns true if self is of variant Bin.

pub fn expect_bin(self) -> BinExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Bin.

Panics

Panics if the value is not Bin, with a panic message including the content of self.

pub fn bin(self) -> Option<BinExpr>

Returns Some if self is of variant Bin, and None otherwise.

pub fn is_assign(&self) -> bool

Returns true if self is of variant Assign.

pub fn expect_assign(self) -> AssignExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Assign.

Panics

Panics if the value is not Assign, with a panic message including the content of self.

pub fn assign(self) -> Option<AssignExpr>

Returns Some if self is of variant Assign, and None otherwise.

pub fn is_member(&self) -> bool

Returns true if self is of variant Member.

pub fn expect_member(self) -> MemberExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Member.

Panics

Panics if the value is not Member, with a panic message including the content of self.

pub fn member(self) -> Option<MemberExpr>

Returns Some if self is of variant Member, and None otherwise.

pub fn is_cond(&self) -> bool

Returns true if self is of variant Cond.

pub fn expect_cond(self) -> CondExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Cond.

Panics

Panics if the value is not Cond, with a panic message including the content of self.

pub fn cond(self) -> Option<CondExpr>

Returns Some if self is of variant Cond, and None otherwise.

pub fn is_call(&self) -> bool

Returns true if self is of variant Call.

pub fn expect_call(self) -> CallExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Call.

Panics

Panics if the value is not Call, with a panic message including the content of self.

pub fn call(self) -> Option<CallExpr>

Returns Some if self is of variant Call, and None otherwise.

pub fn is_new(&self) -> bool

Returns true if self is of variant New.

pub fn expect_new(self) -> NewExpr where
    Self: Debug, 

Unwraps the value, yielding the content of New.

Panics

Panics if the value is not New, with a panic message including the content of self.

pub fn new(self) -> Option<NewExpr>

Returns Some if self is of variant New, and None otherwise.

pub fn is_seq(&self) -> bool

Returns true if self is of variant Seq.

pub fn expect_seq(self) -> SeqExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Seq.

Panics

Panics if the value is not Seq, with a panic message including the content of self.

pub fn seq(self) -> Option<SeqExpr>

Returns Some if self is of variant Seq, and None otherwise.

pub fn is_ident(&self) -> bool

Returns true if self is of variant Ident.

pub fn expect_ident(self) -> Ident where
    Self: Debug, 

Unwraps the value, yielding the content of Ident.

Panics

Panics if the value is not Ident, with a panic message including the content of self.

pub fn ident(self) -> Option<Ident>

Returns Some if self is of variant Ident, and None otherwise.

pub fn is_lit(&self) -> bool

Returns true if self is of variant Lit.

pub fn expect_lit(self) -> Lit where
    Self: Debug, 

Unwraps the value, yielding the content of Lit.

Panics

Panics if the value is not Lit, with a panic message including the content of self.

pub fn lit(self) -> Option<Lit>

Returns Some if self is of variant Lit, and None otherwise.

pub fn is_tpl(&self) -> bool

Returns true if self is of variant Tpl.

pub fn expect_tpl(self) -> Tpl where
    Self: Debug, 

Unwraps the value, yielding the content of Tpl.

Panics

Panics if the value is not Tpl, with a panic message including the content of self.

pub fn tpl(self) -> Option<Tpl>

Returns Some if self is of variant Tpl, and None otherwise.

pub fn is_tagged_tpl(&self) -> bool

Returns true if self is of variant TaggedTpl.

pub fn expect_tagged_tpl(self) -> TaggedTpl where
    Self: Debug, 

Unwraps the value, yielding the content of TaggedTpl.

Panics

Panics if the value is not TaggedTpl, with a panic message including the content of self.

pub fn tagged_tpl(self) -> Option<TaggedTpl>

Returns Some if self is of variant TaggedTpl, and None otherwise.

pub fn is_arrow(&self) -> bool

Returns true if self is of variant Arrow.

pub fn expect_arrow(self) -> ArrowExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Arrow.

Panics

Panics if the value is not Arrow, with a panic message including the content of self.

pub fn arrow(self) -> Option<ArrowExpr>

Returns Some if self is of variant Arrow, and None otherwise.

pub fn is_class(&self) -> bool

Returns true if self is of variant Class.

pub fn expect_class(self) -> ClassExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Class.

Panics

Panics if the value is not Class, with a panic message including the content of self.

pub fn class(self) -> Option<ClassExpr>

Returns Some if self is of variant Class, and None otherwise.

pub fn is_yield_expr(&self) -> bool

Returns true if self is of variant Yield.

pub fn expect_yield_expr(self) -> YieldExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Yield.

Panics

Panics if the value is not Yield, with a panic message including the content of self.

pub fn yield_expr(self) -> Option<YieldExpr>

Returns Some if self is of variant Yield, and None otherwise.

pub fn is_meta_prop(&self) -> bool

Returns true if self is of variant MetaProp.

pub fn expect_meta_prop(self) -> MetaPropExpr where
    Self: Debug, 

Unwraps the value, yielding the content of MetaProp.

Panics

Panics if the value is not MetaProp, with a panic message including the content of self.

pub fn meta_prop(self) -> Option<MetaPropExpr>

Returns Some if self is of variant MetaProp, and None otherwise.

pub fn is_await_expr(&self) -> bool

Returns true if self is of variant Await.

pub fn expect_await_expr(self) -> AwaitExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Await.

Panics

Panics if the value is not Await, with a panic message including the content of self.

pub fn await_expr(self) -> Option<AwaitExpr>

Returns Some if self is of variant Await, and None otherwise.

pub fn is_paren(&self) -> bool

Returns true if self is of variant Paren.

pub fn expect_paren(self) -> ParenExpr where
    Self: Debug, 

Unwraps the value, yielding the content of Paren.

Panics

Panics if the value is not Paren, with a panic message including the content of self.

pub fn paren(self) -> Option<ParenExpr>

Returns Some if self is of variant Paren, and None otherwise.

pub fn is_jsx_member(&self) -> bool

Returns true if self is of variant JSXMember.

pub fn expect_jsx_member(self) -> JSXMemberExpr where
    Self: Debug, 

Unwraps the value, yielding the content of JSXMember.

Panics

Panics if the value is not JSXMember, with a panic message including the content of self.

pub fn jsx_member(self) -> Option<JSXMemberExpr>

Returns Some if self is of variant JSXMember, and None otherwise.

pub fn is_jsx_namespaced_name(&self) -> bool

Returns true if self is of variant JSXNamespacedName.

pub fn expect_jsx_namespaced_name(self) -> JSXNamespacedName where
    Self: Debug, 

Unwraps the value, yielding the content of JSXNamespacedName.

Panics

Panics if the value is not JSXNamespacedName, with a panic message including the content of self.

pub fn jsx_namespaced_name(self) -> Option<JSXNamespacedName>

Returns Some if self is of variant JSXNamespacedName, and None otherwise.

pub fn is_jsx_empty(&self) -> bool

Returns true if self is of variant JSXEmpty.

pub fn expect_jsx_empty(self) -> JSXEmptyExpr where
    Self: Debug, 

Unwraps the value, yielding the content of JSXEmpty.

Panics

Panics if the value is not JSXEmpty, with a panic message including the content of self.

pub fn jsx_empty(self) -> Option<JSXEmptyExpr>

Returns Some if self is of variant JSXEmpty, and None otherwise.

pub fn is_jsx_element(&self) -> bool

Returns true if self is of variant JSXElement.

pub fn expect_jsx_element(self) -> Box<JSXElement> where
    Self: Debug, 

Unwraps the value, yielding the content of JSXElement.

Panics

Panics if the value is not JSXElement, with a panic message including the content of self.

pub fn jsx_element(self) -> Option<Box<JSXElement>>

Returns Some if self is of variant JSXElement, and None otherwise.

pub fn is_jsx_fragment(&self) -> bool

Returns true if self is of variant JSXFragment.

pub fn expect_jsx_fragment(self) -> JSXFragment where
    Self: Debug, 

Unwraps the value, yielding the content of JSXFragment.

Panics

Panics if the value is not JSXFragment, with a panic message including the content of self.

pub fn jsx_fragment(self) -> Option<JSXFragment>

Returns Some if self is of variant JSXFragment, and None otherwise.

pub fn is_ts_type_assertion(&self) -> bool

Returns true if self is of variant TsTypeAssertion.

pub fn expect_ts_type_assertion(self) -> TsTypeAssertion where
    Self: Debug, 

Unwraps the value, yielding the content of TsTypeAssertion.

Panics

Panics if the value is not TsTypeAssertion, with a panic message including the content of self.

pub fn ts_type_assertion(self) -> Option<TsTypeAssertion>

Returns Some if self is of variant TsTypeAssertion, and None otherwise.

pub fn is_ts_const_assertion(&self) -> bool

Returns true if self is of variant TsConstAssertion.

pub fn expect_ts_const_assertion(self) -> TsConstAssertion where
    Self: Debug, 

Unwraps the value, yielding the content of TsConstAssertion.

Panics

Panics if the value is not TsConstAssertion, with a panic message including the content of self.

pub fn ts_const_assertion(self) -> Option<TsConstAssertion>

Returns Some if self is of variant TsConstAssertion, and None otherwise.

pub fn is_ts_non_null(&self) -> bool

Returns true if self is of variant TsNonNull.

pub fn expect_ts_non_null(self) -> TsNonNullExpr where
    Self: Debug, 

Unwraps the value, yielding the content of TsNonNull.

Panics

Panics if the value is not TsNonNull, with a panic message including the content of self.

pub fn ts_non_null(self) -> Option<TsNonNullExpr>

Returns Some if self is of variant TsNonNull, and None otherwise.

pub fn is_ts_as(&self) -> bool

Returns true if self is of variant TsAs.

pub fn expect_ts_as(self) -> TsAsExpr where
    Self: Debug, 

Unwraps the value, yielding the content of TsAs.

Panics

Panics if the value is not TsAs, with a panic message including the content of self.

pub fn ts_as(self) -> Option<TsAsExpr>

Returns Some if self is of variant TsAs, and None otherwise.

pub fn is_private_name(&self) -> bool

Returns true if self is of variant PrivateName.

pub fn expect_private_name(self) -> PrivateName where
    Self: Debug, 

Unwraps the value, yielding the content of PrivateName.

Panics

Panics if the value is not PrivateName, with a panic message including the content of self.

pub fn private_name(self) -> Option<PrivateName>

Returns Some if self is of variant PrivateName, and None otherwise.

pub fn is_opt_chain(&self) -> bool

Returns true if self is of variant OptChain.

pub fn expect_opt_chain(self) -> OptChainExpr where
    Self: Debug, 

Unwraps the value, yielding the content of OptChain.

Panics

Panics if the value is not OptChain, with a panic message including the content of self.

pub fn opt_chain(self) -> Option<OptChainExpr>

Returns Some if self is of variant OptChain, and None otherwise.

pub fn is_invalid(&self) -> bool

Returns true if self is of variant Invalid.

pub fn expect_invalid(self) -> Invalid where
    Self: Debug, 

Unwraps the value, yielding the content of Invalid.

Panics

Panics if the value is not Invalid, with a panic message including the content of self.

pub fn invalid(self) -> Option<Invalid>

Returns Some if self is of variant Invalid, and None otherwise.

Trait Implementations

impl Clone for Expr

fn clone(&self) -> Expr

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Expr

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Expr

fn deserialize<D>(Deserializer: D) -> Result<Self, D::Error> where
    D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl EqIgnoreSpan for Expr

fn eq_ignore_span(&self, other: &Self) -> bool

impl From<ArrayLit> for Expr

fn from(v: ArrayLit) -> Self

Performs the conversion.

impl From<ArrowExpr> for Expr

fn from(v: ArrowExpr) -> Self

Performs the conversion.

impl From<AssignExpr> for Expr

fn from(v: AssignExpr) -> Self

Performs the conversion.

impl From<AwaitExpr> for Expr

fn from(v: AwaitExpr) -> Self

Performs the conversion.

impl From<BinExpr> for Expr

fn from(v: BinExpr) -> Self

Performs the conversion.

impl From<Bool> for Expr

fn from(v: Bool) -> Self

Performs the conversion.

impl From<Box<JSXElement, Global>> for Expr

fn from(v: Box<JSXElement>) -> Self

Performs the conversion.

impl From<CallExpr> for Expr

fn from(v: CallExpr) -> Self

Performs the conversion.

impl From<ClassExpr> for Expr

fn from(v: ClassExpr) -> Self

Performs the conversion.

impl From<CondExpr> for Expr

fn from(v: CondExpr) -> Self

Performs the conversion.

impl From<FnExpr> for Expr

fn from(v: FnExpr) -> Self

Performs the conversion.

impl From<Ident> for Expr

fn from(v: Ident) -> Self

Performs the conversion.

impl From<Invalid> for Expr

fn from(v: Invalid) -> Self

Performs the conversion.

impl From<JSXEmptyExpr> for Expr

fn from(v: JSXEmptyExpr) -> Self

Performs the conversion.

impl From<JSXFragment> for Expr

fn from(v: JSXFragment) -> Self

Performs the conversion.

impl From<JSXMemberExpr> for Expr

fn from(v: JSXMemberExpr) -> Self

Performs the conversion.

impl From<JSXNamespacedName> for Expr

fn from(v: JSXNamespacedName) -> Self

Performs the conversion.

impl From<Lit> for Expr

fn from(v: Lit) -> Self

Performs the conversion.

impl From<MemberExpr> for Expr

fn from(v: MemberExpr) -> Self

Performs the conversion.

impl From<MetaPropExpr> for Expr

fn from(v: MetaPropExpr) -> Self

Performs the conversion.

impl From<NewExpr> for Expr

fn from(v: NewExpr) -> Self

Performs the conversion.

impl From<Number> for Expr

fn from(v: Number) -> Self

Performs the conversion.

impl From<ObjectLit> for Expr

fn from(v: ObjectLit) -> Self

Performs the conversion.

impl From<OptChainExpr> for Expr

fn from(v: OptChainExpr) -> Self

Performs the conversion.

impl From<ParenExpr> for Expr

fn from(v: ParenExpr) -> Self

Performs the conversion.

impl From<PrivateName> for Expr

fn from(v: PrivateName) -> Self

Performs the conversion.

impl From<SeqExpr> for Expr

fn from(v: SeqExpr) -> Self

Performs the conversion.

impl From<Str> for Expr

fn from(v: Str) -> Self

Performs the conversion.

impl From<TaggedTpl> for Expr

fn from(v: TaggedTpl) -> Self

Performs the conversion.

impl From<ThisExpr> for Expr

fn from(v: ThisExpr) -> Self

Performs the conversion.

impl From<Tpl> for Expr

fn from(v: Tpl) -> Self

Performs the conversion.

impl From<TsAsExpr> for Expr

fn from(v: TsAsExpr) -> Self

Performs the conversion.

impl From<TsConstAssertion> for Expr

fn from(v: TsConstAssertion) -> Self

Performs the conversion.

impl From<TsNonNullExpr> for Expr

fn from(v: TsNonNullExpr) -> Self

Performs the conversion.

impl From<TsTypeAssertion> for Expr

fn from(v: TsTypeAssertion) -> Self

Performs the conversion.

impl From<UnaryExpr> for Expr

fn from(v: UnaryExpr) -> Self

Performs the conversion.

impl From<UpdateExpr> for Expr

fn from(v: UpdateExpr) -> Self

Performs the conversion.

impl From<YieldExpr> for Expr

fn from(v: YieldExpr) -> Self

Performs the conversion.

impl From<bool> for Expr

fn from(value: bool) -> Self

Performs the conversion.

impl From<f64> for Expr

fn from(value: f64) -> Self

Performs the conversion.

impl Hash for Expr

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl PartialEq<Expr> for Expr

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Serialize for Expr

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl Spanned for Expr

fn span(&self) -> Span

Get span of self.

impl Eq for Expr

impl StructuralEq for Expr

impl StructuralPartialEq for Expr