Struct tsukuyomi::extractor::Builder

pub struct Builder<E> { /* private fields */ }

Implementations

impl<E> Builder<E>where
    E: Extractor,

pub fn new(extractor: E) -> Self

Creates a Builder from the specified extractor.

pub fn into_inner(self) -> E

Returns the inner extractor.

pub fn optional<T>(
    self
) -> Builder<impl Extractor<Output = (Option<T>,), Error = Never>>where
    E: Extractor<Output = (T,)>,
    T: 'static,

pub fn fallible<T>(
    self
) -> Builder<impl Extractor<Output = (Result<T, E::Error>,), Error = Never>>where
    E: Extractor<Output = (T,)>,
    T: 'static,

pub fn and<T>(
    self,
    other: T
) -> Builder<impl Extractor<Output = <E::Output as Combine<T::Output>>::Out, Error = Error>>where
    T: Extractor,
    E::Output: Combine<T::Output> + Send + 'static,
    T::Output: Send + 'static,

pub fn or<T>(
    self,
    other: T
) -> Builder<impl Extractor<Output = E::Output, Error = Error>>where
    T: Extractor<Output = E::Output>,

pub fn map<F>(
    self,
    f: F
) -> Builder<impl Extractor<Output = (F::Out,), Error = E::Error>>where
    F: Func<E::Output> + Clone + Send + Sync + 'static,

pub fn and_then<F, R>(
    self,
    f: F
) -> Builder<impl Extractor<Output = (R::Item,), Error = Error>>where
    F: Func<E::Output, Out = R> + Clone + Send + Sync + 'static,
    R: IntoFuture + 'static,
    R::Future: Send + 'static,
    R::Error: Into<Error>,

Trait Implementations

impl<E: Debug> Debug for Builder<E>

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

Formats the value using the given formatter.

impl<E> Extractor for Builder<E>where
    E: Extractor,

type Output = <E as Extractor>::Output

The type of output value from this extractor.

type Error = <E as Extractor>::Error

The error type which will be returned from this extractor.

type Future = <E as Extractor>::Future

The type representing asyncrhonous computations performed during extraction.

fn extract(&self, input: &mut Input<'_>) -> Extract<Self>

Performs extraction from the specified Input.

fn into_builder(self) -> Builder<Self>where
    Self: Sized,