// a passthrough stream. // basically just the most minimal sort of Transform stream. // Every written chunk gets output as-is.

'use strict';

module.exports = PassThrough;

var Transform = require('./_stream_transform');

/*<replacement>*/ var util = require('core-util-is'); util.inherits = require('inherits'); /*</replacement>*/

util.inherits(PassThrough, Transform);

function PassThrough(options) {

if (!(this instanceof PassThrough)) return new PassThrough(options);

Transform.call(this, options);

}

PassThrough.prototype._transform = function (chunk, encoding, cb) {

cb(null, chunk);

};