/*!
 * Bootstrap selector-engine.js v5.3.2 (https://getbootstrap.com/)
 * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
 */
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined'
    ? (module.exports = factory(require('../util/index.js')))
    : typeof define === 'function' && define.amd
    ? define(['../util/index'], factory)
    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
      (global.SelectorEngine = factory(global.Index)));
})(this, function (index_js) {
  'use strict';

  /**
   * --------------------------------------------------------------------------
   * Bootstrap dom/selector-engine.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */

  const getSelector = (element) => {
    let selector = element.getAttribute('data-bs-target');
    if (!selector || selector === '#') {
      let hrefAttribute = element.getAttribute('href');

      // The only valid content that could double as a selector are IDs or classes,
      // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
      // `document.querySelector` will rightfully complain it is invalid.
      // See https://github.com/twbs/bootstrap/issues/32273
      if (!hrefAttribute || (!hrefAttribute.includes('#') && !hrefAttribute.startsWith('.'))) {
        return null;
      }

      // Just in case some CMS puts out a full URL with the anchor appended
      if (hrefAttribute.includes('#') && !hrefAttribute.startsWith('#')) {
        hrefAttribute = `#${hrefAttribute.split('#')[1]}`;
      }
      selector =
        hrefAttribute && hrefAttribute !== '#'
          ? index_js.parseSelector(hrefAttribute.trim())
          : null;
    }
    return selector;
  };
  const SelectorEngine = {
    find(selector, element = document.documentElement) {
      return [].concat(...Element.prototype.querySelectorAll.call(element, selector));
    },
    findOne(selector, element = document.documentElement) {
      return Element.prototype.querySelector.call(element, selector);
    },
    children(element, selector) {
      return [].concat(...element.children).filter((child) => child.matches(selector));
    },
    parents(element, selector) {
      const parents = [];
      let ancestor = element.parentNode.closest(selector);
      while (ancestor) {
        parents.push(ancestor);
        ancestor = ancestor.parentNode.closest(selector);
      }
      return parents;
    },
    prev(element, selector) {
      let previous = element.previousElementSibling;
      while (previous) {
        if (previous.matches(selector)) {
          return [previous];
        }
        previous = previous.previousElementSibling;
      }
      return [];
    },
    // TODO: this is now unused; remove later along with prev()
    next(element, selector) {
      let next = element.nextElementSibling;
      while (next) {
        if (next.matches(selector)) {
          return [next];
        }
        next = next.nextElementSibling;
      }
      return [];
    },
    focusableChildren(element) {
      const focusables = [
        'a',
        'button',
        'input',
        'textarea',
        'select',
        'details',
        '[tabindex]',
        '[contenteditable="true"]',
      ]
        .map((selector) => `${selector}:not([tabindex^="-"])`)
        .join(',');
      return this.find(focusables, element).filter(
        (el) => !index_js.isDisabled(el) && index_js.isVisible(el)
      );
    },
    getSelectorFromElement(element) {
      const selector = getSelector(element);
      if (selector) {
        return SelectorEngine.findOne(selector) ? selector : null;
      }
      return null;
    },
    getElementFromSelector(element) {
      const selector = getSelector(element);
      return selector ? SelectorEngine.findOne(selector) : null;
    },
    getMultipleElementsFromSelector(element) {
      const selector = getSelector(element);
      return selector ? SelectorEngine.find(selector) : [];
    },
  };

  return SelectorEngine;
});
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