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50f1aabad0
* Add Document.find overloads * Bump libxmljs version comment * Add libxmljs tests of Document.find * Revert "Bump libxmljs version comment" This reverts commit 252f14107c1d33f7a1000bb08d32ea81cfbb36c2.
99 lines
2.8 KiB
TypeScript
99 lines
2.8 KiB
TypeScript
import * as libxmljs from 'libxmljs';
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const xml = '<?xml version="1.0" encoding="UTF-8"?>' +
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'<root>' +
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'<child foo="bar">' +
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'<grandchild baz="fizbuzz">grandchild content</grandchild>' +
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'</child>' +
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'<sibling>with content!</sibling>' +
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'</root>';
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const xmlDoc = libxmljs.parseXml(xml);
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// xpath queries
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const gchild = xmlDoc.get('//grandchild')!;
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console.log(gchild.text()); // prints "grandchild content"
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const children = xmlDoc.root()!.childNodes();
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const child = children[0] as libxmljs.Element;
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console.log(child.attr('foo')!.value()); // prints "bar"
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// find by namespace
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const nsXml = `<?xml version="1.0" encoding="UTF-8"?>
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<office:document-content xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0">
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<text:p text:style-name="Heading">Some title</text:p>
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</office:document-content>`;
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const nsXmlDoc = libxmljs.parseXml(nsXml);
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const notFound = nsXmlDoc.find('p');
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console.log(notFound.length); // prints 0
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const p = nsXmlDoc.find(
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'xmlns:p',
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'urn:oasis:names:tc:opendocument:xmlns:text:1.0'
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);
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console.log(p[0].text()); // prints "Some title"
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const p2 = nsXmlDoc.find('//text:p', {
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text: 'urn:oasis:names:tc:opendocument:xmlns:text:1.0'
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});
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console.log(p2[0].text()); // prints "Some title"
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const parser = new libxmljs.SaxParser();
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parser.on('startDocument', () => 0);
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parser.on('startElement', () => 0);
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const parser2 = new libxmljs.SaxPushParser();
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// connect any callbacks here
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parser2
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.on('startDocument', () => 0)
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.on('startElement', () => 0);
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const xmlChunk = '';
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while (xmlChunk) {
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parser2.push(xmlChunk);
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}
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const doc = new libxmljs.Document();
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((doc.node('root')
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.node('child').attr({foo: 'bar'})
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.node('grandchild', 'grandchild content').attr({baz: 'fizbuzz'})
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.parent()
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) as libxmljs.Element).parent()
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.node('sibling', 'with content!');
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const {name, externalId, systemId} = doc.getDtd();
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const xmlWithNs = '<?xml version="1.0" encoding="UTF-8"?>' +
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'<root>' +
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'<child xmlns:a="http://test.com/test" foo="bar">' +
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'<a:grandchild baz="fizbuzz">grandchild content</a:grandchild>' +
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'</child>' +
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'<sibling>with content!</sibling>' +
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'</root>';
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const xmlDocWithNs = libxmljs.parseXml(xmlWithNs);
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// xpath queries
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const gchildWithNs = xmlDocWithNs.get('//a:grandchild', {a: 'http://test.com/test'})!;
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console.log(gchildWithNs.text()); // prints "grandchild content"
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// xpath queries on element
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const childElWithNs = xmlDocWithNs.get('//child')!;
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const gchilEldWithNs = childElWithNs.get('//a:grandchild', { a: 'http://test.com/test' })!;
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const validated: boolean = doc.validate(doc);
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doc.validationErrors[0].message; // inherited from Error
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doc.validationErrors[0].line;
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