Python: Adds Store.contains_named_graph

pull/507/head
Tpt 1 year ago committed by Thomas Tanon
parent eb40457d5c
commit 5bfbbdbd3f
  1. 23
      python/src/store.rs

@ -597,10 +597,31 @@ impl PyStore {
}
}
/// Returns if the store contains the given named graph.
///
/// :param graph_name: the name of the named graph.
/// :type graph_name: NamedNode or BlankNode or DefaultGraph
/// :rtype: None
/// :raises IOError: if an I/O error happens during the named graph lookup.
///
/// >>> store = Store()
/// >>> store.add_graph(NamedNode('http://example.com/g'))
/// >>> store.contains_named_graph(NamedNode('http://example.com/g'))
/// True
fn contains_named_graph(&self, graph_name: &PyAny) -> PyResult<bool> {
let graph_name = GraphName::from(&PyGraphNameRef::try_from(graph_name)?);
match graph_name {
GraphName::DefaultGraph => Ok(true),
GraphName::NamedNode(graph_name) => self.inner.contains_named_graph(&graph_name),
GraphName::BlankNode(graph_name) => self.inner.contains_named_graph(&graph_name),
}
.map_err(map_storage_error)
}
/// Adds a named graph to the store.
///
/// :param graph_name: the name of the name graph to add.
/// :type graph_name: NamedNode or BlankNode
/// :type graph_name: NamedNode or BlankNode or DefaultGraph
/// :rtype: None
/// :raises IOError: if an I/O error happens during the named graph insertion.
///

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