Trait json_ld::context::Loader

pub trait Loader {
    type Output;
    fn id(&self, iri: Iri<'_>) -> Option<Id>;
    fn iri(&self, id: Id) -> Option<Iri<'_>>;
    fn load_context<'a>(
        &'a mut self, 
        url: Iri<'_>
    ) -> BoxFuture<'a, Result<RemoteContext<Self::Output>, Error>>;

    fn id_opt(&self, iri: Option<Iri<'_>>) -> Option<Id> { ... }
}

Associated Types

type Output

Required methods

fn id(&self, iri: Iri<'_>) -> Option<Id>

Returns the unique identifier associated to the given IRI, if any.

fn iri(&self, id: Id) -> Option<Iri<'_>>

Returns the IRI with the given identifier, if any.

fn load_context<'a>(
    &'a mut self,
    url: Iri<'_>
) -> BoxFuture<'a, Result<RemoteContext<Self::Output>, Error>>

Provided methods

fn id_opt(&self, iri: Option<Iri<'_>>) -> Option<Id>

Returns the unique identifier associated to the given IRI, if any.

Returns None if the input iri is None.

Implementors

impl<L: Send + Sync + Loader> Loader for L where
    <L::Document as Json>::Object: IntoIterator, 

type Output = L::Document