function noop() {
}
const identity = (x) => x;
function run(fn) {
  return fn();
}
function blank_object() {
  return /* @__PURE__ */ Object.create(null);
}
function run_all(fns) {
  fns.forEach(run);
}
function is_function(thing) {
  return typeof thing === "function";
}
function safe_not_equal(a, b) {
  return a != a ? b == b : a !== b || a && typeof a === "object" || typeof a === "function";
}
function subscribe(store, ...callbacks) {
  if (store == null) {
    for (const callback of callbacks) {
      callback(void 0);
    }
    return noop;
  }
  const unsub = store.subscribe(...callbacks);
  return unsub.unsubscribe ? () => unsub.unsubscribe() : unsub;
}
function get_store_value(store) {
  let value;
  subscribe(store, (_) => value = _)();
  return value;
}
function compute_rest_props(props, keys) {
  const rest = {};
  keys = new Set(keys);
  for (const k in props)
    if (!keys.has(k) && k[0] !== "$")
      rest[k] = props[k];
  return rest;
}
function set_store_value(store, ret, value) {
  store.set(value);
  return ret;
}
function split_css_unit(value) {
  const split = typeof value === "string" && value.match(/^\s*(-?[\d.]+)([^\s]*)\s*$/);
  return split ? [parseFloat(split[1]), split[2] || "px"] : [
    /** @type {number} */
    value,
    "px"
  ];
}
function custom_event(type, detail, { bubbles = false, cancelable = false } = {}) {
  return new CustomEvent(type, { detail, bubbles, cancelable });
}
let current_component;
function set_current_component(component) {
  current_component = component;
}
function get_current_component() {
  if (!current_component)
    throw new Error("Function called outside component initialization");
  return current_component;
}
function onDestroy(fn) {
  get_current_component().$$.on_destroy.push(fn);
}
function createEventDispatcher() {
  const component = get_current_component();
  return (type, detail, { cancelable = false } = {}) => {
    const callbacks = component.$$.callbacks[type];
    if (callbacks) {
      const event = custom_event(
        /** @type {string} */
        type,
        detail,
        { cancelable }
      );
      callbacks.slice().forEach((fn) => {
        fn.call(component, event);
      });
      return !event.defaultPrevented;
    }
    return true;
  };
}
function setContext(key, context) {
  get_current_component().$$.context.set(key, context);
  return context;
}
function getContext(key) {
  return get_current_component().$$.context.get(key);
}
function hasContext(key) {
  return get_current_component().$$.context.has(key);
}

export { subscribe as a, getContext as b, compute_rest_props as c, set_current_component as d, current_component as e, split_css_unit as f, get_store_value as g, set_store_value as h, identity as i, hasContext as j, createEventDispatcher as k, safe_not_equal as l, is_function as m, noop as n, onDestroy as o, blank_object as p, run_all as r, setContext as s };
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