Method setEncoding

lib/api/readable.js:326–339

* @param {BufferEncoding} encoding * @returns {this}

(encoding)

   * @returns {this}
   */
  setEncoding (encoding) {
    if (Buffer.isEncoding(encoding)) {
      // Delegate to Node.js Readable.setEncoding() which initializes a
      // StringDecoder and re-encodes already-buffered chunks. This properly
      // handles multi-byte sequences split at chunk boundaries for the
      // for-await / on('data') paths. Without this, Node.js uses
      // buf.toString(encoding) on each chunk, producing U+FFFD for split chars.
      //
      // The consume path (body.text(), body.json(), ...) copes with the
      // decoded strings this leaves in state.buffer, see consumeStart().
      super.setEncoding(encoding)
    }
    return this
  }
}

/**