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); }
// Generic Bootstrap v4 fade (no-fade) transition component
//
// Assumes that `show` class is not required when
// the transition has finished the enter transition
// (show and fade classes are only applied during transition)

import { extend, mergeData } from '../../vue';
import { NAME_TRANSITION } from '../../constants/components';
import { PROP_TYPE_BOOLEAN, PROP_TYPE_OBJECT, PROP_TYPE_STRING } from '../../constants/props';
import { isPlainObject } from '../../utils/inspect';
import { makeProp } from '../../utils/props';

// --- Constants ---

var NO_FADE_PROPS = {
  name: '',
  enterClass: '',
  enterActiveClass: '',
  enterToClass: 'show',
  leaveClass: 'show',
  leaveActiveClass: '',
  leaveToClass: ''
};
var FADE_PROPS = _objectSpread(_objectSpread({}, NO_FADE_PROPS), {}, {
  enterActiveClass: 'fade',
  leaveActiveClass: 'fade'
});

// --- Props ---

export var props = {
  // Has no effect if `trans-props` provided
  appear: makeProp(PROP_TYPE_BOOLEAN, false),
  // Can be overridden by user supplied `trans-props`
  mode: makeProp(PROP_TYPE_STRING),
  // Only applicable to the built in transition
  // Has no effect if `trans-props` provided
  noFade: makeProp(PROP_TYPE_BOOLEAN, false),
  // For user supplied transitions (if needed)
  transProps: makeProp(PROP_TYPE_OBJECT)
};

// --- Main component ---

// @vue/component
export var BVTransition = /*#__PURE__*/extend({
  name: NAME_TRANSITION,
  functional: true,
  props: props,
  render: function render(h, _ref) {
    var children = _ref.children,
      data = _ref.data,
      props = _ref.props;
    var transProps = props.transProps;
    if (!isPlainObject(transProps)) {
      transProps = props.noFade ? NO_FADE_PROPS : FADE_PROPS;
      if (props.appear) {
        // Default the appear classes to equal the enter classes
        transProps = _objectSpread(_objectSpread({}, transProps), {}, {
          appear: true,
          appearClass: transProps.enterClass,
          appearActiveClass: transProps.enterActiveClass,
          appearToClass: transProps.enterToClass
        });
      }
    }
    transProps = _objectSpread(_objectSpread({
      mode: props.mode
    }, transProps), {}, {
      // We always need `css` true
      css: true
    });
    var dataCopy = _objectSpread({}, data);
    delete dataCopy.props;
    return h('transition',
    // Any transition event listeners will get merged here
    mergeData(dataCopy, {
      props: transProps
    }), children);
  }
});