function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { extend } from '../../vue';
import { NAME_FORM_SELECT_OPTION_GROUP } from '../../constants/components';
import { PROP_TYPE_STRING } from '../../constants/props';
import { SLOT_NAME_FIRST } from '../../constants/slots';
import { htmlOrText } from '../../utils/html';
import { sortKeys } from '../../utils/object';
import { makeProp, makePropsConfigurable } from '../../utils/props';
import { formOptionsMixin, props as formOptionsProps } from '../../mixins/form-options';
import { normalizeSlotMixin } from '../../mixins/normalize-slot';
import { BFormSelectOption } from './form-select-option';

// --- Props ---

export var props = makePropsConfigurable(sortKeys(_objectSpread(_objectSpread({}, formOptionsProps), {}, {
  label: makeProp(PROP_TYPE_STRING, undefined, true) // Required
})), NAME_FORM_SELECT_OPTION_GROUP);

// --- Main component ---

// @vue/component
export var BFormSelectOptionGroup = /*#__PURE__*/extend({
  name: NAME_FORM_SELECT_OPTION_GROUP,
  mixins: [normalizeSlotMixin, formOptionsMixin],
  props: props,
  render: function render(h) {
    var label = this.label;
    var $options = this.formOptions.map(function (option, index) {
      var value = option.value,
        text = option.text,
        html = option.html,
        disabled = option.disabled;
      return h(BFormSelectOption, {
        attrs: {
          value: value,
          disabled: disabled
        },
        domProps: htmlOrText(html, text),
        key: "option_".concat(index)
      });
    });
    return h('optgroup', {
      attrs: {
        label: label
      }
    }, [this.normalizeSlot(SLOT_NAME_FIRST), $options, this.normalizeSlot()]);
  }
});