stream.js•1.02 kB
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const stream_1 = require("stream");
const async_1 = require("../readers/async");
class StreamProvider {
constructor(_root, _settings) {
this._root = _root;
this._settings = _settings;
this._reader = new async_1.default(this._root, this._settings);
this._stream = new stream_1.Readable({
objectMode: true,
read: () => { },
destroy: () => {
if (!this._reader.isDestroyed) {
this._reader.destroy();
}
}
});
}
read() {
this._reader.onError((error) => {
this._stream.emit('error', error);
});
this._reader.onEntry((entry) => {
this._stream.push(entry);
});
this._reader.onEnd(() => {
this._stream.push(null);
});
this._reader.read();
return this._stream;
}
}
exports.default = StreamProvider;