| 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/dist/es5/utils/ |
| Current File : /var/www/talentgenesis_admin_backend/node_modules/exceljs/dist/es5/utils/iterate-stream.js |
"use strict";
module.exports = async function* iterateStream(stream) {
const contents = [];
stream.on('data', data => contents.push(data));
let resolveStreamEndedPromise;
const streamEndedPromise = new Promise(resolve => resolveStreamEndedPromise = resolve);
let ended = false;
stream.on('end', () => {
ended = true;
resolveStreamEndedPromise();
});
let error = false;
stream.on('error', err => {
error = err;
resolveStreamEndedPromise();
});
while (!ended || contents.length > 0) {
if (contents.length === 0) {
stream.resume();
// eslint-disable-next-line no-await-in-loop
await Promise.race([once(stream, 'data'), streamEndedPromise]);
} else {
stream.pause();
const data = contents.shift();
yield data;
}
if (error) throw error;
}
resolveStreamEndedPromise();
};
function once(eventEmitter, type) {
// TODO: Use require('events').once when node v10 is dropped
return new Promise(resolve => {
let fired = false;
const handler = () => {
if (!fired) {
fired = true;
eventEmitter.removeListener(type, handler);
resolve();
}
};
eventEmitter.addListener(type, handler);
});
}
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