Enum swc_core::visit::swc_ecma_ast::Expr

source · [−]

pub enum Expr {
Show 37 variants
    This(ThisExpr),
    Array(ArrayLit),
    Object(ObjectLit),
    Fn(FnExpr),
    Unary(UnaryExpr),
    Update(UpdateExpr),
    Bin(BinExpr),
    Assign(AssignExpr),
    Member(MemberExpr),
    SuperProp(SuperPropExpr),
    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, Global>),
    JSXFragment(JSXFragment),
    TsTypeAssertion(TsTypeAssertion),
    TsConstAssertion(TsConstAssertion),
    TsNonNull(TsNonNullExpr),
    TsAs(TsAsExpr),
    TsInstantiation(TsInstantiation),
    PrivateName(PrivateName),
    OptChain(OptChainExpr),
    Invalid(Invalid),
}

Available on crate feature visit only.

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.

`SuperProp(SuperPropExpr)`

`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, Global>)`

`JSXFragment(JSXFragment)`

`TsTypeAssertion(TsTypeAssertion)`

`TsConstAssertion(TsConstAssertion)`

`TsNonNull(TsNonNullExpr)`

`TsAs(TsAsExpr)`

`TsInstantiation(TsInstantiation)`

`PrivateName(PrivateName)`

`OptChain(OptChainExpr)`

`Invalid(Invalid)`

Implementations

impl Expr

pub fn is_this(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant This.

pub fn as_this(&self) -> Option<&ThisExpr>

Available on crate feature ast only.

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

pub fn as_mut_this(&mut self) -> Option<&mut ThisExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_array(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Array.

pub fn as_array(&self) -> Option<&ArrayLit>

Available on crate feature ast only.

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

pub fn as_mut_array(&mut self) -> Option<&mut ArrayLit>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_object(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Object.

pub fn as_object(&self) -> Option<&ObjectLit>

Available on crate feature ast only.

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

pub fn as_mut_object(&mut self) -> Option<&mut ObjectLit>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_fn_expr(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Fn.

pub fn as_fn_expr(&self) -> Option<&FnExpr>

Available on crate feature ast only.

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

pub fn as_mut_fn_expr(&mut self) -> Option<&mut FnExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_unary(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Unary.

pub fn as_unary(&self) -> Option<&UnaryExpr>

Available on crate feature ast only.

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

pub fn as_mut_unary(&mut self) -> Option<&mut UnaryExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_update(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Update.

pub fn as_update(&self) -> Option<&UpdateExpr>

Available on crate feature ast only.

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

pub fn as_mut_update(&mut self) -> Option<&mut UpdateExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_bin(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Bin.

pub fn as_bin(&self) -> Option<&BinExpr>

Available on crate feature ast only.

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

pub fn as_mut_bin(&mut self) -> Option<&mut BinExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_assign(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Assign.

pub fn as_assign(&self) -> Option<&AssignExpr>

Available on crate feature ast only.

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

pub fn as_mut_assign(&mut self) -> Option<&mut AssignExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_member(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Member.

pub fn as_member(&self) -> Option<&MemberExpr>

Available on crate feature ast only.

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

pub fn as_mut_member(&mut self) -> Option<&mut MemberExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_super_prop(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant SuperProp.

pub fn as_super_prop(&self) -> Option<&SuperPropExpr>

Available on crate feature ast only.

Returns Some if self is a reference of variant SuperProp, and None otherwise.

pub fn as_mut_super_prop(&mut self) -> Option<&mut SuperPropExpr>

Available on crate feature ast only.

Returns Some if self is a mutable reference of variant SuperProp, and None otherwise.

pub fn expect_super_prop(self) -> SuperPropExpr where
Expr: Debug,

Available on crate feature ast only.

Unwraps the value, yielding the content of SuperProp.

Panics

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

pub fn super_prop(self) -> Option<SuperPropExpr>

Available on crate feature ast only.

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

pub fn is_cond(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Cond.

pub fn as_cond(&self) -> Option<&CondExpr>

Available on crate feature ast only.

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

pub fn as_mut_cond(&mut self) -> Option<&mut CondExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_call(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Call.

pub fn as_call(&self) -> Option<&CallExpr>

Available on crate feature ast only.

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

pub fn as_mut_call(&mut self) -> Option<&mut CallExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_new(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant New.

pub fn as_new(&self) -> Option<&NewExpr>

Available on crate feature ast only.

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

pub fn as_mut_new(&mut self) -> Option<&mut NewExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_seq(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Seq.

pub fn as_seq(&self) -> Option<&SeqExpr>

Available on crate feature ast only.

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

pub fn as_mut_seq(&mut self) -> Option<&mut SeqExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_ident(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Ident.

pub fn as_ident(&self) -> Option<&Ident>

Available on crate feature ast only.

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

pub fn as_mut_ident(&mut self) -> Option<&mut Ident>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_lit(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Lit.

pub fn as_lit(&self) -> Option<&Lit>

Available on crate feature ast only.

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

pub fn as_mut_lit(&mut self) -> Option<&mut Lit>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_tpl(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Tpl.

pub fn as_tpl(&self) -> Option<&Tpl>

Available on crate feature ast only.

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

pub fn as_mut_tpl(&mut self) -> Option<&mut Tpl>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_tagged_tpl(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant TaggedTpl.

pub fn as_tagged_tpl(&self) -> Option<&TaggedTpl>

Available on crate feature ast only.

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

pub fn as_mut_tagged_tpl(&mut self) -> Option<&mut TaggedTpl>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_arrow(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Arrow.

pub fn as_arrow(&self) -> Option<&ArrowExpr>

Available on crate feature ast only.

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

pub fn as_mut_arrow(&mut self) -> Option<&mut ArrowExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_class(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Class.

pub fn as_class(&self) -> Option<&ClassExpr>

Available on crate feature ast only.

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

pub fn as_mut_class(&mut self) -> Option<&mut ClassExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_yield_expr(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Yield.

pub fn as_yield_expr(&self) -> Option<&YieldExpr>

Available on crate feature ast only.

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

pub fn as_mut_yield_expr(&mut self) -> Option<&mut YieldExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_meta_prop(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant MetaProp.

pub fn as_meta_prop(&self) -> Option<&MetaPropExpr>

Available on crate feature ast only.

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

pub fn as_mut_meta_prop(&mut self) -> Option<&mut MetaPropExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_await_expr(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Await.

pub fn as_await_expr(&self) -> Option<&AwaitExpr>

Available on crate feature ast only.

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

pub fn as_mut_await_expr(&mut self) -> Option<&mut AwaitExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_paren(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Paren.

pub fn as_paren(&self) -> Option<&ParenExpr>

Available on crate feature ast only.

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

pub fn as_mut_paren(&mut self) -> Option<&mut ParenExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_jsx_member(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant JSXMember.

pub fn as_jsx_member(&self) -> Option<&JSXMemberExpr>

Available on crate feature ast only.

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

pub fn as_mut_jsx_member(&mut self) -> Option<&mut JSXMemberExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_jsx_namespaced_name(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant JSXNamespacedName.

pub fn as_jsx_namespaced_name(&self) -> Option<&JSXNamespacedName>

Available on crate feature ast only.

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

pub fn as_mut_jsx_namespaced_name(&mut self) -> Option<&mut JSXNamespacedName>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_jsx_empty(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant JSXEmpty.

pub fn as_jsx_empty(&self) -> Option<&JSXEmptyExpr>

Available on crate feature ast only.

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

pub fn as_mut_jsx_empty(&mut self) -> Option<&mut JSXEmptyExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_jsx_element(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant JSXElement.

pub fn as_jsx_element(&self) -> Option<&Box<JSXElement, Global>>

Available on crate feature ast only.

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

pub fn as_mut_jsx_element(&mut self) -> Option<&mut Box<JSXElement, Global>>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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, Global>>

Available on crate feature ast only.

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

pub fn is_jsx_fragment(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant JSXFragment.

pub fn as_jsx_fragment(&self) -> Option<&JSXFragment>

Available on crate feature ast only.

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

pub fn as_mut_jsx_fragment(&mut self) -> Option<&mut JSXFragment>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_ts_type_assertion(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant TsTypeAssertion.

pub fn as_ts_type_assertion(&self) -> Option<&TsTypeAssertion>

Available on crate feature ast only.

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

pub fn as_mut_ts_type_assertion(&mut self) -> Option<&mut TsTypeAssertion>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_ts_const_assertion(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant TsConstAssertion.

pub fn as_ts_const_assertion(&self) -> Option<&TsConstAssertion>

Available on crate feature ast only.

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

pub fn as_mut_ts_const_assertion(&mut self) -> Option<&mut TsConstAssertion>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_ts_non_null(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant TsNonNull.

pub fn as_ts_non_null(&self) -> Option<&TsNonNullExpr>

Available on crate feature ast only.

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

pub fn as_mut_ts_non_null(&mut self) -> Option<&mut TsNonNullExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_ts_as(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant TsAs.

pub fn as_ts_as(&self) -> Option<&TsAsExpr>

Available on crate feature ast only.

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

pub fn as_mut_ts_as(&mut self) -> Option<&mut TsAsExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_ts_instantiation(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant TsInstantiation.

pub fn as_ts_instantiation(&self) -> Option<&TsInstantiation>

Available on crate feature ast only.

Returns Some if self is a reference of variant TsInstantiation, and None otherwise.

pub fn as_mut_ts_instantiation(&mut self) -> Option<&mut TsInstantiation>

Available on crate feature ast only.

Returns Some if self is a mutable reference of variant TsInstantiation, and None otherwise.

pub fn expect_ts_instantiation(self) -> TsInstantiation where
Expr: Debug,

Available on crate feature ast only.

Unwraps the value, yielding the content of TsInstantiation.

Panics

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

pub fn ts_instantiation(self) -> Option<TsInstantiation>

Available on crate feature ast only.

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

pub fn is_private_name(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant PrivateName.

pub fn as_private_name(&self) -> Option<&PrivateName>

Available on crate feature ast only.

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

pub fn as_mut_private_name(&mut self) -> Option<&mut PrivateName>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_opt_chain(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant OptChain.

pub fn as_opt_chain(&self) -> Option<&OptChainExpr>

Available on crate feature ast only.

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

pub fn as_mut_opt_chain(&mut self) -> Option<&mut OptChainExpr>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

pub fn is_invalid(&self) -> bool

Available on crate feature ast only.

Returns true if self is of variant Invalid.

pub fn as_invalid(&self) -> Option<&Invalid>

Available on crate feature ast only.

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

pub fn as_mut_invalid(&mut self) -> Option<&mut Invalid>

Available on crate feature ast only.

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

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

Available on crate feature ast only.

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>

Available on crate feature ast only.

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

impl Expr

pub fn unwrap_parens(&self) -> &Expr

Available on crate feature ast only.

Normalize parenthesized expressions.

This will normalize (foo), ((foo)), … to foo.

If self is not a parenthesized expression, it will be returned as is.

pub fn unwrap_parens_mut(&mut self) -> &mut Expr

Available on crate feature ast only.

Normalize parenthesized expressions.

This will normalize (foo), ((foo)), … to foo.

If self is not a parenthesized expression, it will be returned as is.

pub fn from_exprs(exprs: Vec<Box<Expr, Global>, Global>) -> Box<Expr, Global>

Available on crate feature ast only.

Creates an expression from exprs. This will return first element if the length is 1 and a sequential expression otherwise.

Panics

Panics if exprs is empty.

Trait Implementations

impl Archive for Expr

type Archived = ArchivedExpr

The archived representation of this type. Read more

type Resolver = ExprResolver

The resolver for this type. It must contain all the additional information from serializing needed to make the archived type from the normal type. Read more

unsafe fn resolve(
    &self,
    pos: usize,
    resolver: <Expr as Archive>::Resolver,
    out: *mut <Expr as Archive>::Archived
)

Creates the archived version of this value at the given position and writes it to the given output. Read more

impl Clone for Expr

fn clone(&self) -> Expr

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 Expr

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

Formats the value using the given formatter. Read more

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

fn deserialize<D>(
deserializer: D
) -> Result<Expr, <D as Deserializer<'de>>::Error> where
__D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl<D> Deserialize<Expr, D> for <Expr as Archive>::Archived where
__D: Fallible + SharedDeserializeRegistry + ?Sized,

fn deserialize(
&self,
deserializer: &mut D
) -> Result<Expr, <D as Fallible>::Error>

Deserializes using the given deserializer

impl EndsWithAlphaNum for Expr

fn ends_with_alpha_num(&self) -> bool

impl EqIgnoreSpan for Expr

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

impl ExprExt for Box<Expr, Global>

fn as_expr(&self) -> &Expr

fn is_immutable_value(&self) -> bool

Returns true if this is an immutable value.

fn is_number(&self) -> bool

fn is_str(&self) -> bool

fn is_array_lit(&self) -> bool

fn is_nan(&self) -> bool

Checks if self is NaN.

fn is_undefined(&self, ctx: &ExprCtx) -> bool

fn is_void(&self) -> bool

fn is_global_ref_to(&self, ctx: &ExprCtx, id: &str) -> bool

Returns true if id references a global object.

fn is_one_of_global_ref_to(&self, ctx: &ExprCtx, ids: &[&str]) -> bool

Returns true if id references a global object.

fn as_pure_bool(&self, ctx: &ExprCtx) -> Value<bool>

Get bool value of self if it does not have any side effects.

fn cast_to_bool(&self, ctx: &ExprCtx) -> (Purity, Value<bool>)

This method emulates the Boolean() JavaScript cast function. Note: unlike getPureBooleanValue this function does not return None for expressions with side-effects. Read more

fn cast_to_number(&self, ctx: &ExprCtx) -> (Purity, Value<f64>)

fn as_pure_number(&self, ctx: &ExprCtx) -> Value<f64>

Emulates javascript Number() cast function. Read more

fn as_pure_string(&self, ctx: &ExprCtx) -> Value<Cow<'_, str>>

Returns Known only if it’s pure.

fn get_type(&self) -> Value<Type>

Apply the supplied predicate against all possible result Nodes of the expression. Read more

fn is_pure_callee(&self, ctx: &ExprCtx) -> bool

fn may_have_side_effects(&self, ctx: &ExprCtx) -> bool

impl ExprExt for Expr

fn as_expr(&self) -> &Expr

fn is_immutable_value(&self) -> bool

Returns true if this is an immutable value.

fn is_number(&self) -> bool

fn is_str(&self) -> bool

fn is_array_lit(&self) -> bool

fn is_nan(&self) -> bool

Checks if self is NaN.

fn is_undefined(&self, ctx: &ExprCtx) -> bool

fn is_void(&self) -> bool

fn is_global_ref_to(&self, ctx: &ExprCtx, id: &str) -> bool

Returns true if id references a global object.

fn is_one_of_global_ref_to(&self, ctx: &ExprCtx, ids: &[&str]) -> bool

Returns true if id references a global object.

fn as_pure_bool(&self, ctx: &ExprCtx) -> Value<bool>

Get bool value of self if it does not have any side effects.

fn cast_to_bool(&self, ctx: &ExprCtx) -> (Purity, Value<bool>)

This method emulates the Boolean() JavaScript cast function. Note: unlike getPureBooleanValue this function does not return None for expressions with side-effects. Read more

fn cast_to_number(&self, ctx: &ExprCtx) -> (Purity, Value<f64>)

fn as_pure_number(&self, ctx: &ExprCtx) -> Value<f64>

Emulates javascript Number() cast function. Read more

fn as_pure_string(&self, ctx: &ExprCtx) -> Value<Cow<'_, str>>

Returns Known only if it’s pure.

fn get_type(&self) -> Value<Type>

Apply the supplied predicate against all possible result Nodes of the expression. Read more

fn is_pure_callee(&self, ctx: &ExprCtx) -> bool

fn may_have_side_effects(&self, ctx: &ExprCtx) -> bool

impl<V> FoldWith<V> for Expr where
V: Fold + ?Sized,

fn fold_with(self, v: &mut V) -> Expr

Calls a visitor method (v.fold_xxx) with self.

fn fold_children_with(self, v: &mut V) -> Expr

Visit children nodes of self with v

impl From<&str> for Box<Expr, Global>

fn from(src: &str) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<&str> for Expr

fn from(src: &str) -> Expr

Converts to this type from the input type.

impl From<(Atom<JsWordStaticSet>, SyntaxContext)> for Box<Expr, Global>

fn from(src: (Atom<JsWordStaticSet>, SyntaxContext)) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<(Atom<JsWordStaticSet>, SyntaxContext)> for Expr

fn from(src: (Atom<JsWordStaticSet>, SyntaxContext)) -> Expr

Converts to this type from the input type.

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

fn from(src: ArrayLit) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<ArrayLit> for Expr

fn from(v: ArrayLit) -> Expr

Converts to this type from the input type.

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

fn from(src: ArrowExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<ArrowExpr> for Expr

fn from(v: ArrowExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: AssignExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<AssignExpr> for Expr

fn from(v: AssignExpr) -> Expr

Converts to this type from the input type.

impl From<Atom<JsWordStaticSet>> for Box<Expr, Global>

fn from(src: Atom<JsWordStaticSet>) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Atom<JsWordStaticSet>> for Expr

fn from(src: Atom<JsWordStaticSet>) -> Expr

Converts to this type from the input type.

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

fn from(src: Atom) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Atom> for Expr

fn from(src: Atom) -> Expr

Converts to this type from the input type.

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

fn from(src: AwaitExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<AwaitExpr> for Expr

fn from(v: AwaitExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: BigInt) -> Box<Expr, Global>

Converts to this type from the input type.

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

fn from(src: BigInt) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<BigInt> for Expr

fn from(src: BigInt) -> Expr

Converts to this type from the input type.

impl From<BigInt> for Expr

fn from(src: BigInt) -> Expr

Converts to this type from the input type.

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

fn from(src: BinExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<BinExpr> for Expr

fn from(v: BinExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: Bool) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Bool> for Expr

fn from(src: Bool) -> Expr

Converts to this type from the input type.

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

fn from(src: Box<JSXElement, Global>) -> Box<Expr, Global>

Converts to this type from the input type.

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

fn from(v: Box<JSXElement, Global>) -> Expr

Converts to this type from the input type.

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

fn from(src: CallExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<CallExpr> for Expr

fn from(v: CallExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: Class) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Class> for Expr

fn from(src: Class) -> Expr

Converts to this type from the input type.

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

fn from(src: ClassExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<ClassExpr> for Expr

fn from(v: ClassExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: CondExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<CondExpr> for Expr

fn from(v: CondExpr) -> Expr

Converts to this type from the input type.

impl From<Cow<'_, str>> for Box<Expr, Global>

fn from(src: Cow<'_, str>) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Cow<'_, str>> for Expr

fn from(src: Cow<'_, str>) -> Expr

Converts to this type from the input type.

impl From<Expr> for ExprOrSpread

fn from(e: Expr) -> ExprOrSpread

Converts to this type from the input type.

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

fn from(src: FnExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<FnExpr> for Expr

fn from(v: FnExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: Function) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Function> for Expr

fn from(src: Function) -> Expr

Converts to this type from the input type.

impl From<Id> for Expr

fn from(id: Id) -> Expr

Converts to this type from the input type.

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

fn from(src: Ident) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Ident> for Expr

fn from(v: Ident) -> Expr

Converts to this type from the input type.

impl From<Invalid> for Expr

fn from(v: Invalid) -> Expr

Converts to this type from the input type.

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

fn from(src: JSXEmptyExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<JSXEmptyExpr> for Expr

fn from(v: JSXEmptyExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: JSXFragment) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<JSXFragment> for Expr

fn from(v: JSXFragment) -> Expr

Converts to this type from the input type.

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

fn from(src: JSXMemberExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<JSXMemberExpr> for Expr

fn from(v: JSXMemberExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: JSXNamespacedName) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<JSXNamespacedName> for Expr

fn from(v: JSXNamespacedName) -> Expr

Converts to this type from the input type.

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

fn from(src: JSXText) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<JSXText> for Expr

fn from(src: JSXText) -> Expr

Converts to this type from the input type.

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

fn from(src: Lit) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Lit> for Expr

fn from(v: Lit) -> Expr

Converts to this type from the input type.

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

fn from(src: MemberExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<MemberExpr> for Expr

fn from(v: MemberExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: MetaPropExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<MetaPropExpr> for Expr

fn from(v: MetaPropExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: NewExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<NewExpr> for Expr

fn from(v: NewExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: Null) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Null> for Expr

fn from(src: Null) -> Expr

Converts to this type from the input type.

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

fn from(src: Number) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Number> for Expr

fn from(src: Number) -> Expr

Converts to this type from the input type.

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

fn from(src: ObjectLit) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<ObjectLit> for Expr

fn from(v: ObjectLit) -> Expr

Converts to this type from the input type.

impl From<OptChainBase> for Expr

fn from(opt: OptChainBase) -> Expr

Converts to this type from the input type.

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

fn from(src: OptChainExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<OptChainExpr> for Expr

fn from(v: OptChainExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: ParenExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<ParenExpr> for Expr

fn from(v: ParenExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: PrivateName) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<PrivateName> for Expr

fn from(v: PrivateName) -> Expr

Converts to this type from the input type.

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

fn from(src: Regex) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Regex> for Expr

fn from(src: Regex) -> Expr

Converts to this type from the input type.

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

fn from(src: SeqExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<SeqExpr> for Expr

fn from(v: SeqExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: Str) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Str> for Expr

fn from(src: Str) -> Expr

Converts to this type from the input type.

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

fn from(src: String) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<String> for Expr

fn from(src: String) -> Expr

Converts to this type from the input type.

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

fn from(src: SuperPropExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<SuperPropExpr> for Expr

fn from(v: SuperPropExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: TaggedTpl) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<TaggedTpl> for Expr

fn from(v: TaggedTpl) -> Expr

Converts to this type from the input type.

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

fn from(src: ThisExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<ThisExpr> for Expr

fn from(v: ThisExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: Tpl) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<Tpl> for Expr

fn from(v: Tpl) -> Expr

Converts to this type from the input type.

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

fn from(src: TsAsExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<TsAsExpr> for Expr

fn from(v: TsAsExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: TsConstAssertion) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<TsConstAssertion> for Expr

fn from(v: TsConstAssertion) -> Expr

Converts to this type from the input type.

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

fn from(src: TsInstantiation) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<TsInstantiation> for Expr

fn from(v: TsInstantiation) -> Expr

Converts to this type from the input type.

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

fn from(src: TsNonNullExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<TsNonNullExpr> for Expr

fn from(v: TsNonNullExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: TsTypeAssertion) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<TsTypeAssertion> for Expr

fn from(v: TsTypeAssertion) -> Expr

Converts to this type from the input type.

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

fn from(src: UnaryExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<UnaryExpr> for Expr

fn from(v: UnaryExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: UpdateExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<UpdateExpr> for Expr

fn from(v: UpdateExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: YieldExpr) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<YieldExpr> for Expr

fn from(v: YieldExpr) -> Expr

Converts to this type from the input type.

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

fn from(src: bool) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<bool> for Expr

fn from(src: bool) -> Expr

Converts to this type from the input type.

impl From<f64> for Box<Expr, Global>

fn from(src: f64) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<f64> for Expr

fn from(src: f64) -> Expr

Converts to this type from the input type.

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

fn from(src: usize) -> Box<Expr, Global>

Converts to this type from the input type.

impl From<usize> for Expr

fn from(src: usize) -> Expr

Converts to this type from the input type.

impl Hash for Expr

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

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

impl Into<Expr> for FunctionWrapper<Expr>

fn into(self) -> Expr

If a function has a function name, it may be called recursively. We use the named expression to hoist the function name internally Therefore, its recursive calls refer to the correct identity.

Else if a function has a binding name, it may be called recursively as well. But it refer the binding name which exist the outer scope. It is safe to using anonymous expression wrapper.

Optimization: A function without a name cannot be recursively referenced by Ident. It’s safe to return the expr without wrapper if the params.len is 0.

impl Node for Expr

fn emit_with<W, S>(&self, e: &mut Emitter<'_, W, S>) -> Result<(), Error> where
S: SourceMapper + SourceMapperExt,
W: WriteJs,

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 ==. 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<S> Serialize<S> for Expr where
__S: Fallible + Serializer + ScratchSpace + SharedSerializeRegistry + ?Sized,

fn serialize(
&self,
serializer: &mut S
) -> Result<<Expr as Archive>::Resolver, <S as Fallible>::Error>

Writes the dependencies for the object and returns a resolver that can create the archived type. Read more

impl Serialize for Expr

fn serialize<S>(
    &self,
    serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
    S: Serializer,

Serialize this value into the given Serde serializer. Read more

impl Spanned for Expr

fn span(&self) -> Span

Get span of self.

fn span_lo(&self) -> BytePos

fn span_hi(&self) -> BytePos

impl StartsWithAlphaNum for Expr

fn starts_with_alpha_num(&self) -> bool

impl Take for Expr

fn dummy() -> Expr

Create a dummy value of this type.

fn take(&mut self) -> Self

fn map_with_mut<F>(&mut self, op: F) where
F: FnOnce(Self) -> Self,

Mutate self using op, which accepts owned data.

impl<V> VisitAllWith<V> for Expr where
V: VisitAll + ?Sized,

fn visit_all_with(&self, v: &mut V)

Calls a visitor method (v.visit_xxx) with self.

fn visit_all_children_with(&self, _visitor: &mut V)

Visit children nodes of self with v

impl<V> VisitMutWith<V> for Expr where
V: VisitMut + ?Sized,

fn visit_mut_with(&mut self, v: &mut V)

Calls a visitor method (v.visit_mut_xxx) with self.

fn visit_mut_children_with(&mut self, _visitor: &mut V)

impl<V> VisitWith<V> for Expr where
V: Visit + ?Sized,

fn visit_with(&self, v: &mut V)

Calls a visitor method (v.visit_xxx) with self.

fn visit_children_with(&self, _visitor: &mut V)

Visit children nodes of self with v

impl Eq for Expr

impl StructuralEq for Expr

impl StructuralPartialEq for Expr

Auto Trait Implementations

impl RefUnwindSafe for Expr

impl Send for Expr

impl Sync for Expr

impl Unpin for Expr

impl UnwindSafe for Expr

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> ArchivePointee for T

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

fn pointer_metadata(
&<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.

impl<T> ArchiveUnsized for T where
T: Archive,

type Archived = <T as Archive>::Archived

The archived counterpart of this type. Unlike Archive, it may be unsized. Read more

type MetadataResolver = ()

The resolver for the metadata of this type. Read more

unsafe fn resolve_metadata(
    &self,
    usize,
    <T as ArchiveUnsized>::MetadataResolver,
    *mut <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
)

Creates the archived version of the metadata for this value at the given position and writes it to the given output. Read more

unsafe fn resolve_unsized(
    &self,
    from: usize,
    to: usize,
    resolver: Self::MetadataResolver,
    out: *mut RelPtr<Self::Archived, <isize as Archive>::Archived>
)

Resolves a relative pointer to this value with the given from and to and writes it to the given output. 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> CallHasher for T where
T: Hash + ?Sized,

default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where
H: Hash + ?Sized,
B: BuildHasher,

impl<F, W, T, D> Deserialize<With<T, W>, D> for F where
    W: DeserializeWith<F, T, D>,
    D: Fallible + ?Sized,
    F: ?Sized,

fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer

impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

impl<T> ExprFactory for T where
T: Into<Expr>,

fn as_arg(self) -> ExprOrSpread

Creates an ExprOrSpread using the given Expr. Read more

fn as_pat_or_expr(self) -> PatOrExpr

fn into_stmt(self) -> Stmt

Creates an expression statement with self.

fn into_return_stmt(self) -> ReturnStmt

Creates a statement whcih return self.

fn as_callee(self) -> Callee

fn as_iife(self) -> CallExpr

fn into_lazy_arrow(self, params: Vec<Pat, Global>) -> ArrowExpr

create a ArrowExpr which return self Read more

fn into_lazy_fn(self, params: Vec<Param, Global>) -> Function

create a Function which return self Read more

fn into_lazy_auto(self, params: Vec<Pat, Global>, support_arrow: bool) -> Expr

fn into_var_decl(self, kind: VarDeclKind, name: Pat) -> VarDecl

create a var declartor using self as init Read more

fn into_new_expr(
    self,
    span: Span,
    args: Option<Vec<ExprOrSpread, Global>>
) -> NewExpr

fn apply(
    self,
    span: Span,
    this: Box<Expr, Global>,
    args: Vec<ExprOrSpread, Global>
) -> Expr

fn call_fn(self, span: Span, args: Vec<ExprOrSpread, Global>) -> Expr

fn as_call(self, span: Span, args: Vec<ExprOrSpread, Global>) -> Expr

fn as_fn_decl(self) -> Option<FnDecl>

fn as_class_decl(self) -> Option<ClassDecl>

fn wrap_with_paren(self) -> Expr

fn make_eq<T>(self, right: T) -> Expr where
T: Into<Expr>,

Creates a binary expr $self ===

fn make_bin<T>(self, op: BinaryOp, right: T) -> Expr where
T: Into<Expr>,

Creates a binary expr $self $op $rhs

fn make_assign_to(self, op: AssignOp, left: PatOrExpr) -> Expr

Creates a assign expr $lhs $op $self

fn make_member<T>(self, prop: T) -> Expr where
T: Into<Ident>,

fn computed_member<T>(self, prop: T) -> Expr where
T: Into<Expr>,

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

fn clone_quote_var(&self) -> Self

Available on crate feature quote only.

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<D> OwoColorize for D

fn fg<C>(&self) -> FgColorDisplay<'_, C, Self> where
C: Color,

Set the foreground color generically Read more

fn bg<C>(&self) -> BgColorDisplay<'_, C, Self> where
C: Color,

Set the background color generically. Read more

fn black(&'a self) -> FgColorDisplay<'a, Black, Self>

Change the foreground color to black

fn on_black(&'a self) -> BgColorDisplay<'a, Black, Self>

Change the background color to black

fn red(&'a self) -> FgColorDisplay<'a, Red, Self>

Change the foreground color to red

fn on_red(&'a self) -> BgColorDisplay<'a, Red, Self>

Change the background color to red

fn green(&'a self) -> FgColorDisplay<'a, Green, Self>

Change the foreground color to green

fn on_green(&'a self) -> BgColorDisplay<'a, Green, Self>

Change the background color to green

fn yellow(&'a self) -> FgColorDisplay<'a, Yellow, Self>

Change the foreground color to yellow

fn on_yellow(&'a self) -> BgColorDisplay<'a, Yellow, Self>

Change the background color to yellow

fn blue(&'a self) -> FgColorDisplay<'a, Blue, Self>

Change the foreground color to blue

fn on_blue(&'a self) -> BgColorDisplay<'a, Blue, Self>

Change the background color to blue

fn magenta(&'a self) -> FgColorDisplay<'a, Magenta, Self>

Change the foreground color to magenta

fn on_magenta(&'a self) -> BgColorDisplay<'a, Magenta, Self>

Change the background color to magenta

fn purple(&'a self) -> FgColorDisplay<'a, Magenta, Self>

Change the foreground color to purple

fn on_purple(&'a self) -> BgColorDisplay<'a, Magenta, Self>

Change the background color to purple

fn cyan(&'a self) -> FgColorDisplay<'a, Cyan, Self>

Change the foreground color to cyan

fn on_cyan(&'a self) -> BgColorDisplay<'a, Cyan, Self>

Change the background color to cyan

fn white(&'a self) -> FgColorDisplay<'a, White, Self>

Change the foreground color to white

fn on_white(&'a self) -> BgColorDisplay<'a, White, Self>

Change the background color to white

fn default_color(&'a self) -> FgColorDisplay<'a, Default, Self>

Change the foreground color to the terminal default

fn on_default_color(&'a self) -> BgColorDisplay<'a, Default, Self>

Change the background color to the terminal default

fn bright_black(&'a self) -> FgColorDisplay<'a, BrightBlack, Self>

Change the foreground color to bright black

fn on_bright_black(&'a self) -> BgColorDisplay<'a, BrightBlack, Self>

Change the background color to bright black

fn bright_red(&'a self) -> FgColorDisplay<'a, BrightRed, Self>

Change the foreground color to bright red

fn on_bright_red(&'a self) -> BgColorDisplay<'a, BrightRed, Self>

Change the background color to bright red

fn bright_green(&'a self) -> FgColorDisplay<'a, BrightGreen, Self>

Change the foreground color to bright green

fn on_bright_green(&'a self) -> BgColorDisplay<'a, BrightGreen, Self>

Change the background color to bright green

fn bright_yellow(&'a self) -> FgColorDisplay<'a, BrightYellow, Self>

Change the foreground color to bright yellow

fn on_bright_yellow(&'a self) -> BgColorDisplay<'a, BrightYellow, Self>

Change the background color to bright yellow

fn bright_blue(&'a self) -> FgColorDisplay<'a, BrightBlue, Self>

Change the foreground color to bright blue

fn on_bright_blue(&'a self) -> BgColorDisplay<'a, BrightBlue, Self>

Change the background color to bright blue

fn bright_magenta(&'a self) -> FgColorDisplay<'a, BrightMagenta, Self>

Change the foreground color to bright magenta

fn on_bright_magenta(&'a self) -> BgColorDisplay<'a, BrightMagenta, Self>

Change the background color to bright magenta

fn bright_purple(&'a self) -> FgColorDisplay<'a, BrightMagenta, Self>

Change the foreground color to bright purple

fn on_bright_purple(&'a self) -> BgColorDisplay<'a, BrightMagenta, Self>

Change the background color to bright purple

fn bright_cyan(&'a self) -> FgColorDisplay<'a, BrightCyan, Self>

Change the foreground color to bright cyan

fn on_bright_cyan(&'a self) -> BgColorDisplay<'a, BrightCyan, Self>

Change the background color to bright cyan

fn bright_white(&'a self) -> FgColorDisplay<'a, BrightWhite, Self>

Change the foreground color to bright white

fn on_bright_white(&'a self) -> BgColorDisplay<'a, BrightWhite, Self>

Change the background color to bright white

fn bold(&'a self) -> BoldDisplay<'a, Self>

Make the text bold

fn dimmed(&'a self) -> DimDisplay<'a, Self>

Make the text dim

fn italic(&'a self) -> ItalicDisplay<'a, Self>

Make the text italicized

fn underline(&'a self) -> UnderlineDisplay<'a, Self>

Make the text italicized

fn blink(&'a self) -> BlinkDisplay<'a, Self>

Make the text blink

fn blink_fast(&'a self) -> BlinkFastDisplay<'a, Self>

Make the text blink (but fast!)

fn reversed(&'a self) -> ReversedDisplay<'a, Self>

Swap the foreground and background colors

fn hidden(&'a self) -> HiddenDisplay<'a, Self>

Hide the text

fn strikethrough(&'a self) -> StrikeThroughDisplay<'a, Self>

Cross out the text

fn color<Color>(&self, color: Color) -> FgDynColorDisplay<'_, Color, Self> where
Color: DynColor,

Set the foreground color at runtime. Only use if you do not know which color will be used at compile-time. If the color is constant, use either OwoColorize::fg or a color-specific method, such as OwoColorize::green, Read more

fn on_color<Color>(&self, color: Color) -> BgDynColorDisplay<'_, Color, Self> where
Color: DynColor,

Set the background color at runtime. Only use if you do not know what color to use at compile-time. If the color is constant, use either OwoColorize::bg or a color-specific method, such as OwoColorize::on_yellow, Read more

fn fg_rgb<const R: u8, const G: u8, const B: u8>(
&self
) -> FgColorDisplay<'_, CustomColor<R, G, B>, Self>

Set the foreground color to a specific RGB value.

fn bg_rgb<const R: u8, const G: u8, const B: u8>(
&self
) -> BgColorDisplay<'_, CustomColor<R, G, B>, Self>

Set the background color to a specific RGB value.

fn truecolor(&self, r: u8, g: u8, b: u8) -> FgDynColorDisplay<'_, Rgb, Self>

Sets the foreground color to an RGB value.

fn on_truecolor(&self, r: u8, g: u8, b: u8) -> BgDynColorDisplay<'_, Rgb, Self>

Sets the background color to an RGB value.

fn style(&self, style: Style) -> Styled<&Self>

Apply a runtime-determined style

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Pointee for T

type Metadata = ()

The type for metadata in pointers and references to Self.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T, S> SerializeUnsized<S> for T where
T: Serialize<S>,
S: Serializer + ?Sized,

fn serialize_unsized(
&self,
serializer: &mut S
) -> Result<usize, <S as Fallible>::Error>

Writes the object and returns the position of the archived type.

fn serialize_metadata(&self, &mut S) -> Result<(), <S as Fallible>::Error>

Serializes the metadata for the given type.

impl<T> SpanExt for T where
T: Spanned,

fn is_synthesized(&self) -> bool

fn starts_on_new_line(&self, format: ListFormat) -> bool

fn comment_range(&self) -> Span

Gets a custom text range to use when emitting comments.

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)

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> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,