use crate::validator::iteration::IterationStrategy;
use crate::validator::nodes::{FocusNodes, ValueNodes};
use rudof_rdf::rdf_core::Rdf;
pub(crate) struct FocusNodeIteration;
impl<RDF: Rdf> IterationStrategy<RDF> for FocusNodeIteration {
type Item = FocusNodes<RDF>;
fn iterate<'a>(
&'a self,
value_nodes: &'a ValueNodes<RDF>,
) -> Box<dyn Iterator<Item = (&'a RDF::Term, &'a Self::Item)> + 'a> {
Box::new(value_nodes.iter())
}
fn to_value(&self, _: &Self::Item) -> Option<RDF::Term> {
None
}
}