indicator::context::value

Struct Input

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pub struct Input<T>(/* private fields */);
Expand description

An identity operator that just returns the input.

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impl<T> Clone for Input<T>

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fn clone(&self) -> Self

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<T> Debug for Input<T>

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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<T> Default for Input<T>

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<T> Operator<Value<T>> for Input<T>

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type Output = Value<T>

Output type.
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fn next(&mut self, input: Value<T>) -> Self::Output

Produce the next output.
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impl<T> Copy for Input<T>

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impl<T> Freeze for Input<T>

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impl<T> RefUnwindSafe for Input<T>

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impl<T> Send for Input<T>

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impl<T> Sync for Input<T>

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impl<T> Unpin for Input<T>

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impl<T> UnwindSafe for Input<T>

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<In, P, Out> ContextOperator<In> for P
where P: Operator<Value<In>, Output = Value<Out>>,

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type Out = Out

The output type inside the Value wrapper.
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fn next(&mut self, input: Value<In>) -> Value<Out>

Apply the operator.
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impl<T, P> ContextOperatorExt<T> for P
where P: ContextOperator<T>,

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fn boxed(self) -> BoxContextOperator<In, Self::Out>
where Self: Send + Sized + 'static,

Create a boxed ContextOperator.
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fn with<L>(self, layer: L) -> L::Operator
where L: Layer<In, Self>, Self: Sized,

Add a layer.
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fn finish(self) -> ContextedOperator<Self>
where Self: Sized,

Build into an operator without the Value wrapper.
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fn finish_with_data(self, data: Map) -> ContextedOperator<Self>
where Self: Sized,

Build into an operator without the Value wrapper with the given data context.
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fn cache(self, length: usize) -> CacheOperator<Self>
where Self: Sized,

Add a cache layer with the given length. Read more
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fn insert_env<R, Out>(self, f: impl Fn() -> R) -> InsertOperator<Self, R>
where R: for<'a> RefOperator<'a, In, Output = Out>, Out: Send + Sync + 'static, Self: Sized,

Add a Insert layer with the given RefOperator constructor (i.e. a function that returns a RefOperator). Read more
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fn insert_env_if<R, Out>( self, enable: bool, f: impl Fn() -> R, ) -> Either<InsertOperator<Self, R>, Self>
where R: for<'a> RefOperator<'a, In, Output = Out>, Out: Send + Sync + 'static, Self: Sized,

Optionally add a Insert layer with the given RefOperator constructor. Read more
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fn insert_data<R, Out>(self, f: impl Fn() -> R) -> InsertDataOperator<Self, R>
where R: for<'a> RefOperator<'a, In, Output = Option<Out>>, Out: Send + Sync + 'static, Self: Sized,

Add a InsertData layer with the given RefOperator constructor. (i.e. a function that returns a RefOperator). Read more
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fn insert_data_if<R, Out>( self, enable: bool, f: impl Fn() -> R, ) -> Either<InsertDataOperator<Self, R>, Self>
where R: for<'a> RefOperator<'a, In, Output = Option<Out>>, Out: Send + Sync + 'static, Self: Sized,

Optionally add a InsertData layer with the given RefOperator constructor. Read more
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fn insert<R, Env, Data>( self, f: impl Fn() -> R, ) -> InsertWithDataOperator<Self, R>
where R: for<'a> RefOperator<'a, In, Output = (Env, Option<Data>)>, Env: Send + Sync + 'static, Data: Send + Sync + 'static, Self: Sized,

Add a InsertWithData layer with the given RefOperator constructor. (i.e. a function that returns a RefOperator). Read more
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fn insert_if<R, Env, Data>( self, enable: bool, f: impl Fn() -> R, ) -> Either<InsertWithDataOperator<Self, R>, Self>
where R: for<'a> RefOperator<'a, In, Output = (Env, Option<Data>)>, Env: Send + Sync + 'static, Data: Send + Sync + 'static, Self: Sized,

Optionally add a InsertWithData layer with the given RefOperator constructor. Read more
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fn inspect<F>(self, f: F) -> InspectOperator<Self, F>
where F: Fn(&In, &Context) + Clone, Self: Sized,

Add an inspect layer with the given closure.
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fn provide<D>(self, data: D) -> AddDataOperator<D, Self>
where D: Clone + Send + Sync + 'static, Self: Sized,

Provide data to the context.
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fn provide_if<D>( self, data: Option<D>, ) -> Either<AddDataOperator<D, Self>, Self>
where D: Clone + Send + Sync + 'static, Self: Sized,

Optionally provide data to the context. Read more
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fn provide_with<D>( self, provider: impl Fn() -> Option<D> + Send + Sync + 'static, ) -> AddDataOperator<D, Self>
where D: Send + Sync + 'static, Self: Sized,

Provide data to the context with the given data provider.
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fn provide_with_if<D>( self, enable: bool, provider: impl Fn() -> Option<D> + Send + Sync + 'static, ) -> Either<AddDataOperator<D, Self>, Self>
where D: Send + Sync + 'static, Self: Sized,

Optionally provide data to the context with the given data provider. Read more
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fn from_context<D>(self) -> AddDataOperator<D, Self>
where D: Send + Sync + 'static, Self: Sized,

👎Deprecated: use data_from_context instead
Declare that the data of type D is in the context.
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fn data_from_context<D>(self) -> AddDataOperator<D, Self>
where D: Send + Sync + 'static, Self: Sized,

Declare that the data of type D is in the data context.
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fn then_with<Out, F, Builder>(self, builder: Builder) -> ThenOperator<Self, F>
where F: FnMut(Self::Out, &Context) -> Out + Clone, Builder: Fn() -> F, Self: Sized,

Add a closure that will be called when the inner operator is evaluated.
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fn with_if<L>(self, layer: Option<L>) -> Either<L::Operator, Self>
where L: Layer<In, Self>, L::Operator: ContextOperator<In, Out = Self::Out>, Self: Sized,

Optionally add a layer.
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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, 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<I, T> OperatorExt<I> for T
where T: Operator<I>,

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fn then<P2>(self, other: P2) -> Then<I, Self, P2>
where Self: Sized, P2: Operator<Self::Output>,

Combine with another operator that uses Self::Output as input type. Read more
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fn facet<P2>(self, other: P2) -> Facet<I, Self, P2>
where Self: Sized, P2: Operator<I>,

Combine with another operator with the same input type. Read more
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fn map<O, F>(self, f: F) -> Then<I, Self, Map<F>>
where Self: Sized, F: FnMut(Self::Output) -> O,

Map the output after performing the operator.
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fn boxed<'a>(self) -> BoxOperator<'a, I, Self::Output>
where Self: Sized + Send + 'a,

Convert into a BoxOperator.
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fn boxed_local<'a>(self) -> LocalBoxOperator<'a, I, Self::Output>
where Self: Sized + 'a,

Convert into a LocalBoxOperator.
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fn into_async_operator(self) -> Next<Self>
where Self: Sized,

Convert into a [AsyncOperator].
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. 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.