SourceTermAnalysisSystem_vue/node_modules/.vite/deps/chunk-KJXIHBKT.js

import {
  equals
} from "./chunk-FQY6EMA7.js";
import {
  clear
} from "./chunk-5RHQVMYD.js";

// node_modules/ol/events/EventType.js
var EventType_default = {
  /**
   * Generic change event. Triggered when the revision counter is increased.
   * @event module:ol/events/Event~BaseEvent#change
   * @api
   */
  CHANGE: "change",
  /**
   * Generic error event. Triggered when an error occurs.
   * @event module:ol/events/Event~BaseEvent#error
   * @api
   */
  ERROR: "error",
  BLUR: "blur",
  CLEAR: "clear",
  CONTEXTMENU: "contextmenu",
  CLICK: "click",
  DBLCLICK: "dblclick",
  DRAGENTER: "dragenter",
  DRAGOVER: "dragover",
  DROP: "drop",
  FOCUS: "focus",
  KEYDOWN: "keydown",
  KEYPRESS: "keypress",
  LOAD: "load",
  RESIZE: "resize",
  TOUCHMOVE: "touchmove",
  WHEEL: "wheel"
};

// node_modules/ol/Disposable.js
var Disposable = class {
  constructor() {
    this.disposed = false;
  }
  /**
   * Clean up.
   */
  dispose() {
    if (!this.disposed) {
      this.disposed = true;
      this.disposeInternal();
    }
  }
  /**
   * Extension point for disposable objects.
   * @protected
   */
  disposeInternal() {
  }
};
var Disposable_default = Disposable;

// node_modules/ol/functions.js
function TRUE() {
  return true;
}
function FALSE() {
  return false;
}
function VOID() {
}
function memoizeOne(fn) {
  let lastResult;
  let lastArgs;
  let lastThis;
  return function() {
    const nextArgs = Array.prototype.slice.call(arguments);
    if (!lastArgs || this !== lastThis || !equals(nextArgs, lastArgs)) {
      lastThis = this;
      lastArgs = nextArgs;
      lastResult = fn.apply(this, arguments);
    }
    return lastResult;
  };
}
function toPromise(getter) {
  function promiseGetter() {
    let value;
    try {
      value = getter();
    } catch (err) {
      return Promise.reject(err);
    }
    if (value instanceof Promise) {
      return value;
    }
    return Promise.resolve(value);
  }
  return promiseGetter();
}

// node_modules/ol/events/Event.js
var BaseEvent = class {
  /**
   * @param {string} type Type.
   */
  constructor(type) {
    this.propagationStopped;
    this.defaultPrevented;
    this.type = type;
    this.target = null;
  }
  /**
   * Prevent default. This means that no emulated `click`, `singleclick` or `doubleclick` events
   * will be fired.
   * @api
   */
  preventDefault() {
    this.defaultPrevented = true;
  }
  /**
   * Stop event propagation.
   * @api
   */
  stopPropagation() {
    this.propagationStopped = true;
  }
};
function stopPropagation(evt) {
  evt.stopPropagation();
}
var Event_default = BaseEvent;

// node_modules/ol/events/Target.js
var Target = class extends Disposable_default {
  /**
   * @param {*} [target] Default event target for dispatched events.
   */
  constructor(target) {
    super();
    this.eventTarget_ = target;
    this.pendingRemovals_ = null;
    this.dispatching_ = null;
    this.listeners_ = null;
  }
  /**
   * @param {string} type Type.
   * @param {import("../events.js").Listener} listener Listener.
   */
  addEventListener(type, listener) {
    if (!type || !listener) {
      return;
    }
    const listeners = this.listeners_ || (this.listeners_ = {});
    const listenersForType = listeners[type] || (listeners[type] = []);
    if (!listenersForType.includes(listener)) {
      listenersForType.push(listener);
    }
  }
  /**
   * Dispatches an event and calls all listeners listening for events
   * of this type. The event parameter can either be a string or an
   * Object with a `type` property.
   *
   * @param {import("./Event.js").default|string} event Event object.
   * @return {boolean|undefined} `false` if anyone called preventDefault on the
   *     event object or if any of the listeners returned false.
   * @api
   */
  dispatchEvent(event) {
    const isString = typeof event === "string";
    const type = isString ? event : event.type;
    const listeners = this.listeners_ && this.listeners_[type];
    if (!listeners) {
      return;
    }
    const evt = isString ? new Event_default(event) : (
      /** @type {Event} */
      event
    );
    if (!evt.target) {
      evt.target = this.eventTarget_ || this;
    }
    const dispatching = this.dispatching_ || (this.dispatching_ = {});
    const pendingRemovals = this.pendingRemovals_ || (this.pendingRemovals_ = {});
    if (!(type in dispatching)) {
      dispatching[type] = 0;
      pendingRemovals[type] = 0;
    }
    ++dispatching[type];
    let propagate;
    for (let i = 0, ii = listeners.length; i < ii; ++i) {
      if ("handleEvent" in listeners[i]) {
        propagate = /** @type {import("../events.js").ListenerObject} */
        listeners[i].handleEvent(evt);
      } else {
        propagate = /** @type {import("../events.js").ListenerFunction} */
        listeners[i].call(this, evt);
      }
      if (propagate === false || evt.propagationStopped) {
        propagate = false;
        break;
      }
    }
    if (--dispatching[type] === 0) {
      let pr = pendingRemovals[type];
      delete pendingRemovals[type];
      while (pr--) {
        this.removeEventListener(type, VOID);
      }
      delete dispatching[type];
    }
    return propagate;
  }
  /**
   * Clean up.
   * @override
   */
  disposeInternal() {
    this.listeners_ && clear(this.listeners_);
  }
  /**
   * Get the listeners for a specified event type. Listeners are returned in the
   * order that they will be called in.
   *
   * @param {string} type Type.
   * @return {Array<import("../events.js").Listener>|undefined} Listeners.
   */
  getListeners(type) {
    return this.listeners_ && this.listeners_[type] || void 0;
  }
  /**
   * @param {string} [type] Type. If not provided,
   *     `true` will be returned if this event target has any listeners.
   * @return {boolean} Has listeners.
   */
  hasListener(type) {
    if (!this.listeners_) {
      return false;
    }
    return type ? type in this.listeners_ : Object.keys(this.listeners_).length > 0;
  }
  /**
   * @param {string} type Type.
   * @param {import("../events.js").Listener} listener Listener.
   */
  removeEventListener(type, listener) {
    if (!this.listeners_) {
      return;
    }
    const listeners = this.listeners_[type];
    if (!listeners) {
      return;
    }
    const index = listeners.indexOf(listener);
    if (index !== -1) {
      if (this.pendingRemovals_ && type in this.pendingRemovals_) {
        listeners[index] = VOID;
        ++this.pendingRemovals_[type];
      } else {
        listeners.splice(index, 1);
        if (listeners.length === 0) {
          delete this.listeners_[type];
        }
      }
    }
  }
};
var Target_default = Target;

// node_modules/ol/events.js
function listen(target, type, listener, thisArg, once) {
  if (once) {
    const originalListener = listener;
    listener = function(event) {
      target.removeEventListener(type, listener);
      return originalListener.call(thisArg ?? this, event);
    };
  } else if (thisArg && thisArg !== target) {
    listener = listener.bind(thisArg);
  }
  const eventsKey = {
    target,
    type,
    listener
  };
  target.addEventListener(type, listener);
  return eventsKey;
}
function listenOnce(target, type, listener, thisArg) {
  return listen(target, type, listener, thisArg, true);
}
function unlistenByKey(key) {
  if (key && key.target) {
    key.target.removeEventListener(key.type, key.listener);
    clear(key);
  }
}

export {
  EventType_default,
  Disposable_default,
  TRUE,
  FALSE,
  VOID,
  memoizeOne,
  toPromise,
  stopPropagation,
  Event_default,
  Target_default,
  listen,
  listenOnce,
  unlistenByKey
};
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