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Support namespace declarations on node elements and typed node elements #72

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merged 3 commits into from
Nov 24, 2023
Merged

Support namespace declarations on node elements and typed node elements #72

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4fdb6d3
Add support for namespace declaration using xmlns.
matthiaspalmer Apr 6, 2023
01d9811
Handle namespace declarations on resource nodes
matthiaspalmer Nov 22, 2023
3c3255e
Support namespace declaration on typed elements
matthiaspalmer Nov 22, 2023
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4 changes: 3 additions & 1 deletion lib/RdfXmlParser.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -306,7 +306,9 @@ while ${attribute.value} and ${activeSubjectValue} where found.`);

// Interpret attributes at this point as properties on this node,
// but we ignore attributes that have no prefix or known expanded URI
if (attribute.prefix !== 'xml' && attribute.uri) {
if (attribute.prefix !== 'xml' && attribute.prefix !== 'xmlns'
&& (attribute.prefix !== '' || attribute.local !== 'xmlns')
&& attribute.uri) {
predicates.push(this.uriToNamedNode(attribute.uri + attribute.local));
objects.push(attribute.value);
}
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60 changes: 55 additions & 5 deletions test/RdfXmlParser-test.ts
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Expand Up @@ -930,20 +930,71 @@ abc`)).rejects.toBeTruthy();
]);
});


it('declaration of the namespace on the element', async () => {
it('declaration of the default namespace on the property element', async () => {
return expect(await parse(parser, `<?xml version="1.0"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<rdf:Description rdf:about="http://www.w3.org/TR/rdf-syntax-grammar">
<rdf:Description rdf:about="http://example.com">
<title xmlns="http://purl.org/dc/terms/" xml:lang="en">RDF1.1 XML Syntax</title>
</rdf:Description>
</rdf:RDF>`))
.toBeRdfIsomorphic([
quad('http://www.w3.org/TR/rdf-syntax-grammar',
quad('http://example.com',
'http://purl.org/dc/terms/title', '"RDF1.1 XML Syntax"@en'),
]);
});

it('declaration of the namespace on the property element', async () => {
return expect(await parse(parser, `<?xml version="1.0"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<rdf:Description rdf:about="http://example.com">
<dct:title xmlns:dct="http://purl.org/dc/terms/" xml:lang="en">RDF1.1 XML Syntax</dct:title>
</rdf:Description>
</rdf:RDF>`))
.toBeRdfIsomorphic([
quad('http://example.com',
'http://purl.org/dc/terms/title', '"RDF1.1 XML Syntax"@en'),
]);
});

it('declaration of the namespace on the resource element', async () => {
return expect(await parse(parser, `<?xml version="1.0"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<rdf:Description rdf:about="http://example.com" xmlns:dct="http://purl.org/dc/terms/">
<dct:title xml:lang="en">RDF1.1 XML Syntax</dct:title>
</rdf:Description>
</rdf:RDF>`))
.toBeRdfIsomorphic([
quad('http://example.com',
'http://purl.org/dc/terms/title', '"RDF1.1 XML Syntax"@en'),
]);
});

it('declaration of the default namespace on the resource element', async () => {
return expect(await parse(parser, `<?xml version="1.0"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<rdf:Description rdf:about="http://example.com" xmlns="http://purl.org/dc/terms/">
<title xml:lang="en">RDF1.1 XML Syntax</title>
</rdf:Description>
</rdf:RDF>`))
.toBeRdfIsomorphic([
quad('http://example.com',
'http://purl.org/dc/terms/title', '"RDF1.1 XML Syntax"@en'),
]);
});


it('declaration of the namespace on a typed resource element', async () => {
return expect(await parse(parser, `<?xml version="1.0"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<dct:Standard rdf:about="http://example.com" xmlns:dct="http://purl.org/dc/terms/">
</dct:Standard>
</rdf:RDF>`))
.toBeRdfIsomorphic([
quad('http://example.com',
'http://www.w3.org/1999/02/22-rdf-syntax-ns#type', 'http://purl.org/dc/terms/Standard'),
]);
});

it('cdata support', async () => {
return expect(await parse(parser, `<?xml version="1.0"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dct="http://purl.org/dc/terms/" >
Expand All @@ -957,7 +1008,6 @@ abc`)).rejects.toBeTruthy();
]);
});


it('DOCTYPE and ENTITY\'s', async () => {
return expect(await parse(parser, `<!DOCTYPE rdf:RDF
[<!ENTITY rdf "http://www.w3.org/1999/02/22-rdf-syntax-ns#">
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