gossamer

// src/gossamer/event_target/listener_option.ts
import * as $option from "./event_target/listener_option.mjs";
function toListenerOption(options) {
  const result = {};
  for (const option of options) {
    if ($option.ListenerOption$isCapture(option)) {
      result.capture = $option.ListenerOption$Capture$0(option);
    } else if ($option.ListenerOption$isOnce(option)) {
      result.once = $option.ListenerOption$Once$0(option);
    } else if ($option.ListenerOption$isPassive(option)) {
      result.passive = $option.ListenerOption$Passive$0(option);
    } else if ($option.ListenerOption$isSignal(option)) {
      result.signal = $option.ListenerOption$Signal$0(option);
    }
  }
  return result;
}

// src/utils/list.ts
import {
  List$Empty,
  List$isNonEmpty,
  List$NonEmpty,
  List$NonEmpty$first,
  List$NonEmpty$rest
} from "../../prelude.mjs";
function toArray(list) {
  const array = [];
  let current = list;
  while (List$isNonEmpty(current)) {
    array.push(List$NonEmpty$first(current));
    current = List$NonEmpty$rest(current);
  }
  return array;
}

// src/gossamer/event_target.ffi.ts
var new_ = () => {
  return new EventTarget();
};
var add_event_listener = (target, type, listener) => {
  target.addEventListener(type, listener);
};
var add_event_listener_with = (target, type, listener, options) => {
  target.addEventListener(
    type,
    listener,
    toListenerOption(toArray(options))
  );
};
var remove_event_listener = (target, type, listener) => {
  target.removeEventListener(type, listener);
};
var remove_event_listener_with = (target, type, listener, options) => {
  target.removeEventListener(
    type,
    listener,
    toListenerOption(toArray(options))
  );
};
var dispatch_event = (target, event) => {
  return target.dispatchEvent(event);
};
export {
  add_event_listener,
  add_event_listener_with,
  dispatch_event,
  new_,
  remove_event_listener,
  remove_event_listener_with
};