/**
* Tom Select v2.3.1
* Licensed under the Apache License, Version 2.0 (the "License");
*/

/*! @orchidjs/unicode-variants | https://github.com/orchidjs/unicode-variants | Apache License (v2) */
const accent_pat = '[\u0300-\u036F\u{b7}\u{2be}\u{2bc}]';
/** @type {TUnicodeMap} */

const latin_convert = {};
/** @type {TUnicodeMap} */

const latin_condensed = {
  '/': '⁄∕',
  '0': '߀',
  "a": "ⱥɐɑ",
  "aa": "ꜳ",
  "ae": "æǽǣ",
  "ao": "ꜵ",
  "au": "ꜷ",
  "av": "ꜹꜻ",
  "ay": "ꜽ",
  "b": "ƀɓƃ",
  "c": "ꜿƈȼↄ",
  "d": "đɗɖᴅƌꮷԁɦ",
  "e": "ɛǝᴇɇ",
  "f": "ꝼƒ",
  "g": "ǥɠꞡᵹꝿɢ",
  "h": "ħⱨⱶɥ",
  "i": "ɨı",
  "j": "ɉȷ",
  "k": "ƙⱪꝁꝃꝅꞣ",
  "l": "łƚɫⱡꝉꝇꞁɭ",
  "m": "ɱɯϻ",
  "n": "ꞥƞɲꞑᴎлԉ",
  "o": "øǿɔɵꝋꝍᴑ",
  "oe": "œ",
  "oi": "ƣ",
  "oo": "ꝏ",
  "ou": "ȣ",
  "p": "ƥᵽꝑꝓꝕρ",
  "q": "ꝗꝙɋ",
  "r": "ɍɽꝛꞧꞃ",
  "s": "ßȿꞩꞅʂ",
  "t": "ŧƭʈⱦꞇ",
  "th": "þ",
  "tz": "ꜩ",
  "u": "ʉ",
  "v": "ʋꝟʌ",
  "vy": "ꝡ",
  "w": "ⱳ",
  "y": "ƴɏỿ",
  "z": "ƶȥɀⱬꝣ",
  "hv": "ƕ"
};

for (let latin in latin_condensed) {
  let unicode = latin_condensed[latin] || '';

  for (let i = 0; i < unicode.length; i++) {
    let char = unicode.substring(i, i + 1);
    latin_convert[char] = latin;
  }
}

new RegExp(Object.keys(latin_convert).join('|') + '|' + accent_pat, 'gu');

/**
 * Iterates over arrays and hashes.
 *
 * ```
 * iterate(this.items, function(item, id) {
 *    // invoked for each item
 * });
 * ```
 *
 */
const iterate = (object, callback) => {
  if (Array.isArray(object)) {
    object.forEach(callback);
  } else {
    for (var key in object) {
      if (object.hasOwnProperty(key)) {
        callback(object[key], key);
      }
    }
  }
};

/**
 * Remove css classes
 *
 */
const removeClasses = (elmts, ...classes) => {
  var norm_classes = classesArray(classes);
  elmts = castAsArray(elmts);
  elmts.map(el => {
    norm_classes.map(cls => {
      el.classList.remove(cls);
    });
  });
};

/**
 * Return arguments
 *
 */
const classesArray = args => {
  var classes = [];
  iterate(args, _classes => {
    if (typeof _classes === 'string') {
      _classes = _classes.trim().split(/[\11\12\14\15\40]/);
    }
    if (Array.isArray(_classes)) {
      classes = classes.concat(_classes);
    }
  });
  return classes.filter(Boolean);
};

/**
 * Create an array from arg if it's not already an array
 *
 */
const castAsArray = arg => {
  if (!Array.isArray(arg)) {
    arg = [arg];
  }
  return arg;
};

/**
 * Get the index of an element amongst sibling nodes of the same type
 *
 */
const nodeIndex = (el, amongst) => {
  if (!el) return -1;
  amongst = amongst || el.nodeName;
  var i = 0;
  while (el = el.previousElementSibling) {
    if (el.matches(amongst)) {
      i++;
    }
  }
  return i;
};

/**
 * Plugin: "dropdown_input" (Tom Select)
 * Copyright (c) contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
 * file except in compliance with the License. You may obtain a copy of the License at:
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
 * ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 *
 */

function plugin () {
  var self = this;

  /**
   * Moves the caret to the specified index.
   *
   * The input must be moved by leaving it in place and moving the
   * siblings, due to the fact that focus cannot be restored once lost
   * on mobile webkit devices
   *
   */
  self.hook('instead', 'setCaret', new_pos => {
    if (self.settings.mode === 'single' || !self.control.contains(self.control_input)) {
      new_pos = self.items.length;
    } else {
      new_pos = Math.max(0, Math.min(self.items.length, new_pos));
      if (new_pos != self.caretPos && !self.isPending) {
        self.controlChildren().forEach((child, j) => {
          if (j < new_pos) {
            self.control_input.insertAdjacentElement('beforebegin', child);
          } else {
            self.control.appendChild(child);
          }
        });
      }
    }
    self.caretPos = new_pos;
  });
  self.hook('instead', 'moveCaret', direction => {
    if (!self.isFocused) return;

    // move caret before or after selected items
    const last_active = self.getLastActive(direction);
    if (last_active) {
      const idx = nodeIndex(last_active);
      self.setCaret(direction > 0 ? idx + 1 : idx);
      self.setActiveItem();
      removeClasses(last_active, 'last-active');

      // move caret left or right of current position
    } else {
      self.setCaret(self.caretPos + direction);
    }
  });
}

export { plugin as default };
//# sourceMappingURL=plugin.js.map