Function init

src/plugins/querystring.js:24–41

(_self, _opts)

// of the passed `options` (second) param, because when you decide
// to test the plugin you can pass custom `this` context to it (and so `this.options`)
function init(_self, _opts) {
  this.type = querystringType;

  const parser = new QuerystringParser(this.options);

  parser.on('data', ({ key, value }) => {
    this.emit('field', key, value);
  });

  parser.once('end', () => {
    this.ended = true;
    this._maybeEnd();
  });

  this._parser = parser;

  return this;
}