deno_node 0.192.0

Node compatibility for Deno
Documentation
// deno-lint-ignore-file
// Copyright 2018-2026 the Deno authors. MIT license.
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// USE OR OTHER DEALINGS IN THE SOFTWARE.

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

(function () {
const { core, primordials } = __bootstrap;
const Transform = core.loadExtScript(
  "ext:deno_node/internal/streams/transform.js",
).default;

const {
  ObjectSetPrototypeOf,
} = primordials;

ObjectSetPrototypeOf(PassThrough.prototype, Transform.prototype);
ObjectSetPrototypeOf(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);
};

return { default: PassThrough, PassThrough };
})();