rudof_iri 0.3.2

RDF data shapes implementation in Rust
Documentation 
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use crate::IriS;
use crate::registry::{IriRegistry, IriRegistryIdx};
use indexmap::IndexSet;
use indexmap::set::IntoIter;
use std::fmt::{Display, Formatter};
use std::iter::Enumerate;

/// A single-threaded IRI registry.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct SimpleIriSRegistry {
    registry: IndexSet<IriS>,
}

impl SimpleIriSRegistry {
    pub fn new() -> Self {
        Self {
            registry: IndexSet::new(),
        }
    }

    pub fn iter(&self) -> impl Iterator<Item = (IriRegistryIdx, &IriS)> {
        self.registry.iter().enumerate()
    }
}

impl IriRegistry for SimpleIriSRegistry {
    type IRI = IriS;
    type RET<'a> = &'a IriS;

    fn register(&mut self, iri: Self::IRI) -> IriRegistryIdx {
        let (idx, _) = self.registry.insert_full(iri);
        idx
    }

    fn get(&self, id: &IriRegistryIdx) -> Option<Self::RET<'_>> {
        self.registry.get_index(*id)
    }
}

impl Display for SimpleIriSRegistry {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "SimpleIriRegistry {{")?;
        for (idx, iri) in self.registry.iter().enumerate() {
            write!(f, " {}: {},", idx, iri)?;
        }
        write!(f, " }}")
    }
}

impl IntoIterator for SimpleIriSRegistry {
    type Item = (IriRegistryIdx, IriS);
    type IntoIter = Enumerate<IntoIter<IriS>>;

    fn into_iter(self) -> Self::IntoIter {
        self.registry.into_iter().enumerate()
    }
}

impl Default for SimpleIriSRegistry {
    fn default() -> Self {
        Self::new()
    }
}