streaming/sink.js

Transforms and other streaming helpers

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.Sink = void 0;
var stream_1 = require("stream");
/**
Similar to piping to /dev/null at the command line.

This stream can be piped into, but it will never output anything. However, it
will end when the source stream ends.
*/
var Sink = /** @class */ (function (_super) {
    __extends(Sink, _super);
    function Sink(options) {
        return _super.call(this, options) || this;
    }
    Sink.prototype._transform = function (chunk, encoding, callback) {
        callback();
    };
    return Sink;
}(stream_1.Transform));
exports.Sink = Sink;