swc/bundler/tests/.cache/untrusted/7f09f7fd1403de574cf3212bd051eb63ca3d8027.ts

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// Loaded from https://dev.jspm.io/npm:jszip@3.5.0/lib/nodejs/NodejsStreamOutputAdapter.dew.js
import { dew as _readableStreamBrowserDewDew } from "../readable-stream-browser.dew.js";
import { dew as _utilsDewDew } from "../utils.dew.js";
var exports = {},
_dewExec = false;
export function dew() {
if (_dewExec) return exports;
_dewExec = true;
var Readable = _readableStreamBrowserDewDew().Readable;
var utils = _utilsDewDew();
utils.inherits(NodejsStreamOutputAdapter, Readable);
/**
* A nodejs stream using a worker as source.
* @see the SourceWrapper in http://nodejs.org/api/stream.html
* @constructor
* @param {StreamHelper} helper the helper wrapping the worker
* @param {Object} options the nodejs stream options
* @param {Function} updateCb the update callback.
*/
function NodejsStreamOutputAdapter(helper, options, updateCb) {
Readable.call(this, options);
this._helper = helper;
var self = this;
helper.on("data", function (data, meta) {
if (!self.push(data)) {
self._helper.pause();
}
if (updateCb) {
updateCb(meta);
}
}).on("error", function (e) {
self.emit('error', e);
}).on("end", function () {
self.push(null);
});
}
NodejsStreamOutputAdapter.prototype._read = function () {
this._helper.resume();
};
exports = NodejsStreamOutputAdapter;
return exports;
}