Enum swc_ecma_ast::Pat
source · [−]pub enum Pat {
Ident(BindingIdent),
Array(ArrayPat),
Rest(RestPat),
Object(ObjectPat),
Assign(AssignPat),
Invalid(Invalid),
Expr(Box<Expr>),
}
Variants
Ident(BindingIdent)
Array(ArrayPat)
Rest(RestPat)
Object(ObjectPat)
Assign(AssignPat)
Invalid(Invalid)
Expr(Box<Expr>)
Only for for-in / for-of loops. This is syntactically valid.
Implementations
sourceimpl Pat
impl Pat
sourcepub fn as_ident(&self) -> Option<&BindingIdent>
pub fn as_ident(&self) -> Option<&BindingIdent>
Returns Some
if self
is a reference of variant Ident
, and None
otherwise.
sourcepub fn expect_ident(self) -> BindingIdent where
Self: Debug,
pub fn expect_ident(self) -> BindingIdent where
Self: Debug,
sourcepub fn ident(self) -> Option<BindingIdent>
pub fn ident(self) -> Option<BindingIdent>
Returns Some
if self
is of variant Ident
, and None
otherwise.
sourcepub fn as_array(&self) -> Option<&ArrayPat>
pub fn as_array(&self) -> Option<&ArrayPat>
Returns Some
if self
is a reference of variant Array
, and None
otherwise.
sourcepub fn expect_array(self) -> ArrayPat where
Self: Debug,
pub fn expect_array(self) -> ArrayPat where
Self: Debug,
sourcepub fn array(self) -> Option<ArrayPat>
pub fn array(self) -> Option<ArrayPat>
Returns Some
if self
is of variant Array
, and None
otherwise.
sourcepub fn as_rest(&self) -> Option<&RestPat>
pub fn as_rest(&self) -> Option<&RestPat>
Returns Some
if self
is a reference of variant Rest
, and None
otherwise.
sourcepub fn expect_rest(self) -> RestPat where
Self: Debug,
pub fn expect_rest(self) -> RestPat where
Self: Debug,
sourcepub fn rest(self) -> Option<RestPat>
pub fn rest(self) -> Option<RestPat>
Returns Some
if self
is of variant Rest
, and None
otherwise.
sourcepub fn as_object(&self) -> Option<&ObjectPat>
pub fn as_object(&self) -> Option<&ObjectPat>
Returns Some
if self
is a reference of variant Object
, and None
otherwise.
sourcepub fn expect_object(self) -> ObjectPat where
Self: Debug,
pub fn expect_object(self) -> ObjectPat where
Self: Debug,
sourcepub fn object(self) -> Option<ObjectPat>
pub fn object(self) -> Option<ObjectPat>
Returns Some
if self
is of variant Object
, and None
otherwise.
sourcepub fn as_assign(&self) -> Option<&AssignPat>
pub fn as_assign(&self) -> Option<&AssignPat>
Returns Some
if self
is a reference of variant Assign
, and None
otherwise.
sourcepub fn expect_assign(self) -> AssignPat where
Self: Debug,
pub fn expect_assign(self) -> AssignPat where
Self: Debug,
sourcepub fn assign(self) -> Option<AssignPat>
pub fn assign(self) -> Option<AssignPat>
Returns Some
if self
is of variant Assign
, and None
otherwise.
sourcepub fn is_invalid(&self) -> bool
pub fn is_invalid(&self) -> bool
Returns true
if self
is of variant Invalid
.
sourcepub fn as_invalid(&self) -> Option<&Invalid>
pub fn as_invalid(&self) -> Option<&Invalid>
Returns Some
if self
is a reference of variant Invalid
, and None
otherwise.
sourcepub fn expect_invalid(self) -> Invalid where
Self: Debug,
pub fn expect_invalid(self) -> Invalid where
Self: Debug,
sourcepub fn invalid(self) -> Option<Invalid>
pub fn invalid(self) -> Option<Invalid>
Returns Some
if self
is of variant Invalid
, and None
otherwise.
sourcepub fn as_expr(&self) -> Option<&Box<Expr>>
pub fn as_expr(&self) -> Option<&Box<Expr>>
Returns Some
if self
is a reference of variant Expr
, and None
otherwise.
sourcepub fn expect_expr(self) -> Box<Expr> where
Self: Debug,
pub fn expect_expr(self) -> Box<Expr> where
Self: Debug,
Trait Implementations
sourceimpl<'arbitrary> Arbitrary<'arbitrary> for Pat
impl<'arbitrary> Arbitrary<'arbitrary> for Pat
sourcefn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<Self>
fn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<Self>
Generate an arbitrary value of Self
from the given unstructured data. Read more
sourcefn arbitrary_take_rest(u: Unstructured<'arbitrary>) -> Result<Self>
fn arbitrary_take_rest(u: Unstructured<'arbitrary>) -> Result<Self>
Generate an arbitrary value of Self
from the entirety of the given unstructured data. Read more
sourceimpl Archive for Pat
impl Archive for Pat
sourceimpl<'de> Deserialize<'de> for Pat
impl<'de> Deserialize<'de> for Pat
sourcefn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
sourceimpl EqIgnoreSpan for Pat
impl EqIgnoreSpan for Pat
fn eq_ignore_span(&self, other: &Self) -> bool
sourceimpl From<BindingIdent> for Pat
impl From<BindingIdent> for Pat
sourcefn from(v: BindingIdent) -> Self
fn from(v: BindingIdent) -> Self
Performs the conversion.
sourceimpl<__S: Fallible + ?Sized> Serialize<__S> for Pat where
__S: Serializer + ScratchSpace,
impl<__S: Fallible + ?Sized> Serialize<__S> for Pat where
__S: Serializer + ScratchSpace,
impl Eq for Pat
impl StructuralEq for Pat
impl StructuralPartialEq for Pat
Auto Trait Implementations
impl RefUnwindSafe for Pat
impl Send for Pat
impl Sync for Pat
impl Unpin for Pat
impl UnwindSafe for Pat
Blanket Implementations
sourceimpl<T> ArchivePointee for T
impl<T> ArchivePointee for T
type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
sourcepub fn pointer_metadata(
&<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata
pub fn pointer_metadata(
&<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
sourceimpl<T> ArchiveUnsized for T where
T: Archive,
impl<T> ArchiveUnsized for T where
T: Archive,
type Archived = <T as Archive>::Archived
type Archived = <T as Archive>::Archived
The archived counterpart of this type. Unlike Archive
, it may be unsized. Read more
type MetadataResolver = ()
type MetadataResolver = ()
The resolver for the metadata of this type. Read more
sourcepub unsafe fn resolve_metadata(
&self,
usize,
<T as ArchiveUnsized>::MetadataResolver,
*mut <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
)
pub 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
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<F, W, T, D> Deserialize<With<T, W>, D> for F where
W: DeserializeWith<F, T, D>,
D: Fallible + ?Sized,
F: ?Sized,
impl<F, W, T, D> Deserialize<With<T, W>, D> for F where
W: DeserializeWith<F, T, D>,
D: Fallible + ?Sized,
F: ?Sized,
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T, S> SerializeUnsized<S> for T where
T: Serialize<S>,
S: Serializer + ?Sized,
impl<T, S> SerializeUnsized<S> for T where
T: Serialize<S>,
S: Serializer + ?Sized,
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
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
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more