Fork of https://github.com/oxigraph/oxigraph.git for the purpose of NextGraph project
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57 lines
1.1 KiB
57 lines
1.1 KiB
use std::fmt;
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use std::ops::Deref;
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use std::str::FromStr;
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use std::sync::Arc;
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use url::Url;
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use errors::*;
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/// A RDF [IRI](https://www.w3.org/TR/rdf11-concepts/#dfn-iri)
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#[derive(Eq, PartialEq, Ord, PartialOrd, Debug, Clone, Hash)]
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pub struct NamedNode {
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iri: Arc<Url>,
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}
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impl fmt::Display for NamedNode {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "<{}>", self.iri)
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}
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}
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impl NamedNode {
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/// Builds a RDF [IRI](https://www.w3.org/TR/rdf11-concepts/#dfn-iri)
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pub fn new(iri: impl Into<Url>) -> Self {
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Self {
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iri: Arc::new(iri.into()),
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}
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}
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pub fn value(&self) -> &str {
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self.iri.as_str()
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}
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pub fn url(&self) -> &Url {
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&self.iri
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}
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}
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impl Deref for NamedNode {
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type Target = Url;
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fn deref(&self) -> &Url {
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&self.iri
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}
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}
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impl From<Url> for NamedNode {
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fn from(url: Url) -> Self {
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Self { iri: Arc::new(url) }
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}
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}
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impl FromStr for NamedNode {
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type Err = Error;
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fn from_str(s: &str) -> Result<Self> {
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Ok(NamedNode::new(Url::parse(s)?))
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}
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}
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