Enum swc_ecma_ast::Pat

pub enum Pat {
    Ident(Ident),
    Array(ArrayPat),
    Rest(RestPat),
    Object(ObjectPat),
    Assign(AssignPat),
    Invalid(Invalid),
    Expr(Box<Expr>),
}

Variants

Ident(Ident)

Array(ArrayPat)

Rest(RestPat)

Object(ObjectPat)

Assign(AssignPat)

Invalid(Invalid)

Expr(Box<Expr>)

Only for for-in / for-of loops. This is syntatically valid.

Implementations

impl Pat

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_array(&self) -> bool

Returns true if self is of variant Array.

pub fn expect_array(self) -> ArrayPat 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<ArrayPat>

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

pub fn is_rest(&self) -> bool

Returns true if self is of variant Rest.

pub fn expect_rest(self) -> RestPat where
    Self: Debug, 

Unwraps the value, yielding the content of Rest.

Panics

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

pub fn rest(self) -> Option<RestPat>

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

pub fn is_object(&self) -> bool

Returns true if self is of variant Object.

pub fn expect_object(self) -> ObjectPat 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<ObjectPat>

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

pub fn is_assign(&self) -> bool

Returns true if self is of variant Assign.

pub fn expect_assign(self) -> AssignPat 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<AssignPat>

Returns Some if self is of variant Assign, 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.

pub fn is_expr(&self) -> bool

Returns true if self is of variant Expr.

pub fn expect_expr(self) -> Box<Expr> where
    Self: Debug, 

Unwraps the value, yielding the content of Expr.

Panics

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

pub fn expr(self) -> Option<Box<Expr>>

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

Trait Implementations

impl Clone for Pat

fn clone(&self) -> Pat

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Pat

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Pat

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

Deserialize this value from the given Serde deserializer.

impl Eq for Pat

impl EqIgnoreSpan for Pat

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

impl From<ArrayPat> for Pat

fn from(v: ArrayPat) -> Self

Performs the conversion.

impl From<AssignPat> for Pat

fn from(v: AssignPat) -> Self

Performs the conversion.

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

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

Performs the conversion.

impl From<Ident> for Pat

fn from(v: Ident) -> Self

Performs the conversion.

impl From<Invalid> for Pat

fn from(v: Invalid) -> Self

Performs the conversion.

impl From<ObjectPat> for Pat

fn from(v: ObjectPat) -> Self

Performs the conversion.

impl From<Pat> for VarDeclOrPat

fn from(v: Pat) -> Self

Performs the conversion.

impl From<RestPat> for Pat

fn from(v: RestPat) -> Self

Performs the conversion.

impl Hash for Pat

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl PartialEq<Pat> for Pat

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

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

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

This method tests for !=.

impl Serialize for Pat

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 Pat

fn span(&self) -> Span

Get span of self.

impl StructuralEq for Pat

impl StructuralPartialEq for Pat