swc_common::comments

Struct NoopComments

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pub struct NoopComments;
Expand description

Implementation of Comments which does not store any comments.

Trait Implementations§

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impl Clone for NoopComments

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fn clone(&self) -> NoopComments

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Comments for NoopComments

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fn add_leading(&self, _: BytePos, _: Comment)

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fn add_leading_comments(&self, _: BytePos, _: Vec<Comment>)

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fn has_leading(&self, _: BytePos) -> bool

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fn move_leading(&self, _: BytePos, _: BytePos)

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fn take_leading(&self, _: BytePos) -> Option<Vec<Comment>>

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fn get_leading(&self, _: BytePos) -> Option<Vec<Comment>>

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fn add_trailing(&self, _: BytePos, _: Comment)

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fn add_trailing_comments(&self, _: BytePos, _: Vec<Comment>)

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fn has_trailing(&self, _: BytePos) -> bool

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fn move_trailing(&self, _: BytePos, _: BytePos)

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fn take_trailing(&self, _: BytePos) -> Option<Vec<Comment>>

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fn get_trailing(&self, _: BytePos) -> Option<Vec<Comment>>

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fn add_pure_comment(&self, _: BytePos)

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fn with_leading<F, Ret>(&self, pos: BytePos, f: F) -> Ret
where Self: Sized, F: FnOnce(&[Comment]) -> Ret,

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fn with_trailing<F, Ret>(&self, pos: BytePos, f: F) -> Ret
where Self: Sized, F: FnOnce(&[Comment]) -> Ret,

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impl Debug for NoopComments

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

Formats the value using the given formatter. Read more
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impl Default for NoopComments

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fn default() -> NoopComments

Returns the “default value” for a type. Read more
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impl Hash for NoopComments

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

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for NoopComments

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for NoopComments

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impl Eq for NoopComments

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impl StructuralPartialEq for NoopComments

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CallHasher for T
where T: Hash + ?Sized,

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

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

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<C> CommentsExt for C
where C: Comments,

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fn with_leading<F, Ret>(&self, pos: BytePos, op: F) -> Ret
where F: FnOnce(&[Comment]) -> Ret,

👎Deprecated since 0.13.5: helper methods are merged into Comments itself
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fn with_trailing<F, Ret>(&self, pos: BytePos, op: F) -> Ret
where F: FnOnce(&[Comment]) -> Ret,

👎Deprecated since 0.13.5: helper methods are merged into Comments itself
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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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
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSendSync for T