forked from hero/www_hero
35 lines
1021 B
JavaScript
35 lines
1021 B
JavaScript
|
"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;
|