Trait json_ld::ExtractContext

pub trait ExtractContext<M>: Sized {
    type Context;
    type Error;

    fn extract_context(
        value: Meta<Self, M>
    ) -> Result<Meta<Self::Context, M>, Self::Error>;
}

Context extraction method.

Implemented by documents containing a JSON-LD context definition, providing a method to extract this context.

Required Associated Types

type Context

Context definition type.

type Error

Error type.

May be raised if the inner context is missing or invalid.

Required Methods

fn extract_context(
    value: Meta<Self, M>
) -> Result<Meta<Self::Context, M>, Self::Error>

Extract the context definition.

Implementations on Foreign Types

impl<M> ExtractContext<M> for Value<M>where
    M: Clone,

type Context = Value<M>

type Error = Meta<ExtractContextError<M>, M>

fn extract_context(
    _: Meta<Value<M>, M>
) -> Result<Meta<<Value<M> as ExtractContext<M>>::Context, M>, <Value<M> as ExtractContext<M>>::Error>

Implementors