shacl_ast 0.1.149

RDF data shapes implementation in Rust
Documentation 
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use crate::shape::Shape;
use iri_s::IriS;
use prefixmap::PrefixMap;
use rudof_rdf::rdf_core::{Rdf, term::Object};
use std::collections::hash_map::IntoIter;
use std::{collections::HashMap, fmt::Display};

#[derive(Debug, Clone, Default)]
pub struct ShaclSchema<RDF>
where
    RDF: Rdf,
    RDF::Term: Clone,
{
    // imports: Vec<IriS>,
    // entailments: Vec<IriS>,
    shapes: HashMap<Object, Shape<RDF>>,
    prefixmap: PrefixMap,
    base: Option<IriS>,
}

impl<RDF: Rdf> ShaclSchema<RDF> {
    pub fn new() -> ShaclSchema<RDF> {
        ShaclSchema {
            shapes: HashMap::new(),
            prefixmap: PrefixMap::new(),
            base: None,
        }
    }

    pub fn is_empty(&self) -> bool {
        self.shapes.is_empty()
    }

    pub fn with_prefixmap(mut self, prefixmap: PrefixMap) -> Self {
        self.prefixmap = prefixmap;
        self
    }

    pub fn with_shapes(mut self, shapes: HashMap<Object, Shape<RDF>>) -> Self {
        self.shapes = shapes;
        self
    }

    pub fn prefix_map(&self) -> PrefixMap {
        self.prefixmap.clone()
    }

    pub fn base(&self) -> Option<IriS> {
        self.base.clone()
    }

    pub fn iter(&self) -> impl Iterator<Item = (&Object, &Shape<RDF>)> {
        self.shapes.iter()
    }

    pub fn get_shape(&self, sref: &Object) -> Option<&Shape<RDF>> {
        self.shapes.get(sref)
    }
}

impl<RDF: Rdf> IntoIterator for ShaclSchema<RDF> {
    type Item = (Object, Shape<RDF>);
    type IntoIter = IntoIter<Object, Shape<RDF>>;

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

impl<RDF: Rdf> Display for ShaclSchema<RDF> {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        for (id, shape) in self.shapes.iter() {
            writeln!(f, "{id} -> {shape}")?;
        }
        Ok(())
    }
}