saxen

import { Parser } from 'saxen'; // Instantiate the parser const parser = new Parser(); // Configure namespaces for consistent prefix handling parser.ns({ 'http://foo': 'foo', 'http://bar': 'bar', 'http://baz': 'baz' }); // Register event listeners for different XML parsing stages parser.on('openTag', function(elementName, attrGetter, decodeEntities, selfClosing, getContext) { console.log(`Open Tag: ${elementName}, Self-closing: ${selfClosing}`); const attrs = attrGetter(); console.log('Attributes:', attrs); // Example of using contextGetter const context = getContext(); console.log('Context (line/column):', context.line, context.column); }); parser.on('closeTag', function(elementName, decodeEntities, selfClosing, getContext) { console.log(`Close Tag: ${elementName}`); }); parser.on('text', function(value, decodeEntities, getContext) { if (value.trim().length > 0) { console.log(`Text content: "${value.trim()}"`); } }); parser.on('error', function(err, contextGetter) { console.error('Parsing error:', err.message, 'at', contextGetter().line, contextGetter().column); }); // Parse an example XML string const xmlString = ` <root xmlns="http://foo" xmlns:bar="http://bar" xmlns:baz="http://baz" bar:id="123"> <foo:child attr="value"> Some text content. <baz:nested /> </foo:child> <!-- A comment --> </root> `; console.log('Parsing XML...'); parser.parse(xmlString); console.log('Parsing complete.'); // Demonstrate proxy mode with its own parser instance const proxyParser = new Parser({ proxy: true }); proxyParser.ns({ 'http://proxy-ns': 'pxy' }); proxyParser.on('openTag', function(el, decodeEntities, selfClosing, getContext) { console.log(`[Proxy Mode] Open Tag: ${el.name} (original: ${el.originalName})`); console.log(`[Proxy Mode] Attributes:`, el.attrs); }); proxyParser.parse('<pxy:document xmlns:pxy="http://proxy-ns" version="1.0" />');