@ryo-98/react-api-bridge/dist/es/utils/mappedSet.js

A registry for component imperative api

function appendToMappedSet(map, key, value) {
  let set = map.get(key);
  if (!set) {
    set = /* @__PURE__ */ new Set();
    map.set(key, set);
  }
  set.add(value);
  return () => {
    removeFromMappedSet(map, key, value);
  };
}
function removeFromMappedSet(map, key, value) {
  const set = map.get(key);
  if (!set) return;
  set.delete(value);
  if (set.size === 0) {
    map.delete(key);
  }
}
export {
  appendToMappedSet,
  removeFromMappedSet
};