| System: Linux srv913213 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 Current Path : /var/www/talentgenesis_admin_backend/node_modules/exceljs/lib/utils/ |
| Current File : /var/www/talentgenesis_admin_backend/node_modules/exceljs/lib/utils/parse-sax.js |
const {SaxesParser} = require('saxes');
const {PassThrough} = require('readable-stream');
const {bufferToString} = require('./browser-buffer-decode');
module.exports = async function* (iterable) {
// TODO: Remove once node v8 is deprecated
// Detect and upgrade old streams
if (iterable.pipe && !iterable[Symbol.asyncIterator]) {
iterable = iterable.pipe(new PassThrough());
}
const saxesParser = new SaxesParser();
let error;
saxesParser.on('error', err => {
error = err;
});
let events = [];
saxesParser.on('opentag', value => events.push({eventType: 'opentag', value}));
saxesParser.on('text', value => events.push({eventType: 'text', value}));
saxesParser.on('closetag', value => events.push({eventType: 'closetag', value}));
for await (const chunk of iterable) {
saxesParser.write(bufferToString(chunk));
// saxesParser.write and saxesParser.on() are synchronous,
// so we can only reach the below line once all events have been emitted
if (error) throw error;
// As a performance optimization, we gather all events instead of passing
// them one by one, which would cause each event to go through the event queue
yield events;
events = [];
}
};