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gulu-ui

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// modules are defined as an array
// [ module function, map of requires ]
//
// map of requires is short require name -> numeric require
//
// anything defined in a previous bundle is accessed via the
// orig method which is the require for previous bundles
parcelRequire = (function (modules, cache, entry, globalName) {
  // Save the require from previous bundle to this closure if any
  var previousRequire = typeof parcelRequire === 'function' && parcelRequire;
  var nodeRequire = typeof require === 'function' && require;

  function newRequire(name, jumped) {
    if (!cache[name]) {
      if (!modules[name]) {
        // if we cannot find the module within our internal map or
        // cache jump to the current global require ie. the last bundle
        // that was added to the page.
        var currentRequire = typeof parcelRequire === 'function' && parcelRequire;
        if (!jumped && currentRequire) {
          return currentRequire(name, true);
        }

        // If there are other bundles on this page the require from the
        // previous one is saved to 'previousRequire'. Repeat this as
        // many times as there are bundles until the module is found or
        // we exhaust the require chain.
        if (previousRequire) {
          return previousRequire(name, true);
        }

        // Try the node require function if it exists.
        if (nodeRequire && typeof name === 'string') {
          return nodeRequire(name);
        }

        var err = new Error('Cannot find module \'' + name + '\'');
        err.code = 'MODULE_NOT_FOUND';
        throw err;
      }

      localRequire.resolve = resolve;
      localRequire.cache = {};

      var module = cache[name] = new newRequire.Module(name);

      modules[name][0].call(module.exports, localRequire, module, module.exports, this);
    }

    return cache[name].exports;

    function localRequire(x){
      return newRequire(localRequire.resolve(x));
    }

    function resolve(x){
      return modules[name][1][x] || x;
    }
  }

  function Module(moduleName) {
    this.id = moduleName;
    this.bundle = newRequire;
    this.exports = {};
  }

  newRequire.isParcelRequire = true;
  newRequire.Module = Module;
  newRequire.modules = modules;
  newRequire.cache = cache;
  newRequire.parent = previousRequire;
  newRequire.register = function (id, exports) {
    modules[id] = [function (require, module) {
      module.exports = exports;
    }, {}];
  };

  var error;
  for (var i = 0; i < entry.length; i++) {
    try {
      newRequire(entry[i]);
    } catch (e) {
      // Save first error but execute all entries
      if (!error) {
        error = e;
      }
    }
  }

  if (entry.length) {
    // Expose entry point to Node, AMD or browser globals
    // Based on https://github.com/ForbesLindesay/umd/blob/master/template.js
    var mainExports = newRequire(entry[entry.length - 1]);

    // CommonJS
    if (typeof exports === "object" && typeof module !== "undefined") {
      module.exports = mainExports;

    // RequireJS
    } else if (typeof define === "function" && define.amd) {
     define(function () {
       return mainExports;
     });

    // <script>
    } else if (globalName) {
      this[globalName] = mainExports;
    }
  }

  // Override the current require with this new one
  parcelRequire = newRequire;

  if (error) {
    // throw error from earlier, _after updating parcelRequire_
    throw error;
  }

  return newRequire;
})({"G+AJ":[function(require,module,exports) {
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42.24-28.11428625zM237.71428531 700.70857156a85.30285688 85.30285688 0 0 1-18.78857062 24.68571375 630.85714312 630.85714312 0 0 1-66.92571469 40.32 42.10285688 42.10285688 0 0 1-54.85714313-11.24571375 35.79428531 35.79428531 0 0 1 12.48-52.11428625 507.42857156 507.42857156 0 0 1 80.36571469-46.08c25.64571469-11.65714313 49.50857156 7.40571469 47.72571375 44.43428625zM299.15428531 933.98857156c-33.87428531 0-53.48571469-24.27428531-43.74857062-49.09714312a274.28571469 274.28571469 0 0 1 33.73714219-60.20571375 37.02857156 37.02857156 0 0 1 51.42857156-8.64 36.34285688 36.34285688 0 0 1 12.48 48.68571375 283.74857156 283.74857156 0 0 1-29.89714313 51.56571468 82.28571469 82.28571469 0 0 1-24 17.69142844zM732.11428531 857.87428531a38.12571469 38.12571469 0 0 1 1.78285781 76.11428625A38.94857156 38.94857156 0 0 1 694.81142844 896a37.44 37.44 0 0 1 37.30285687-38.12571469z"  ></path></symbol></svg>',
      e = (t = document.getElementsByTagName("script"))[t.length - 1].getAttribute("data-injectcss");

  if (e && !n.__iconfont__svg__cssinject__) {
    n.__iconfont__svg__cssinject__ = !0;

    try {
      document.write("<style>.svgfont {display: inline-block;width: 1em;height: 1em;fill: currentColor;vertical-align: -0.1em;font-size:16px;}</style>");
    } catch (t) {
      console && console.log(t);
    }
  }

  !function (t) {
    if (document.addEventListener) {
      if (~["complete", "loaded", "interactive"].indexOf(document.readyState)) setTimeout(t, 0);else {
        var e = function e() {
          document.removeEventListener("DOMContentLoaded", e, !1), t();
        };

        document.addEventListener("DOMContentLoaded", e, !1);
      }
    } else document.attachEvent && (c = t, l = n.document, o = !1, a = function a() {
      o || (o = !0, c());
    }, (_i = function i() {
      try {
        l.documentElement.doScroll("left");
      } catch (t) {
        return void setTimeout(_i, 50);
      }

      a();
    })(), l.onreadystatechange = function () {
      "complete" == l.readyState && (l.onreadystatechange = null, a());
    });

    var c, l, o, a, _i;
  }(function () {
    var t, e;
    (t = document.createElement("div")).innerHTML = c, c = null, (e = t.getElementsByTagName("svg")[0]) && (e.setAttribute("aria-hidden", "true"), e.style.position = "absolute", e.style.width = 0, e.style.height = 0, e.style.overflow = "hidden", function (t, e) {
      e.firstChild ? function (t, e) {
        e.parentNode.insertBefore(t, e);
      }(t, e.firstChild) : e.appendChild(t);
    }(e, document.body));
  });
}(window);
},{}],"wFXB":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

require("./svg.js");

//
//
//
//
//
//
//
var _default = {
  name: "lunzi-icon",
  props: ["name"]
};
exports.default = _default;
        var $6dcb13 = exports.default || module.exports;
      
      if (typeof $6dcb13 === 'function') {
        $6dcb13 = $6dcb13.options;
      }
    
        /* template */
        Object.assign($6dcb13, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('svg',{staticClass:"g-icon"},[_c('use',{attrs:{"xlink:href":("#i-" + _vm.name)}})])}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: null,
            functional: undefined
          };
        })());
      
},{"./svg.js":"G+AJ"}],"iM1m":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _icon = _interopRequireDefault(require("./icon.vue"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

//
//
//
//
//
//
//
//
//
//
var _default = {
  name: "lunzi-button",
  components: {
    "g-icon": _icon.default
  },
  //props: ["icon", "iconPosition"]
  props: {
    icon: {},
    //后面是值得配置
    loading: {
      type: Boolean,
      default: false
    },
    iconPosition: {
      //值配置
      type: String,
      default: "left",
      //默认left
      validator: function validator(value) {
        return value !== "left" && value !== "right" ? false : true;
      }
    }
  }
};
exports.default = _default;
        var $468824 = exports.default || module.exports;
      
      if (typeof $468824 === 'function') {
        $468824 = $468824.options;
      }
    
        /* template */
        Object.assign($468824, (function () {
          var render = function () {
var _obj;
var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('button',{staticClass:"g-button",class:( _obj = {}, _obj[("icon-" + _vm.iconPosition)] = true, _obj ),on:{"click":function($event){_vm.$emit('click')}}},[(_vm.icon && !_vm.loading)?_c('g-icon',{staticClass:"icon",attrs:{"name":_vm.icon}}):_vm._e(),_vm._v(" "),(_vm.loading)?_c('g-icon',{staticClass:"loading icon",attrs:{"name":"loading"}}):_vm._e(),_vm._v(" "),_c('div',{staticClass:"g-button-content"},[_vm._t("default")],2)],1)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-468824",
            functional: undefined
          };
        })());
      
},{"./icon.vue":"wFXB"}],"h0wh":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
//
//
//
//
//
var _default = {
  name: "lunzi-button-group",
  mounted: function mounted() {
    var _iteratorNormalCompletion = true;
    var _didIteratorError = false;
    var _iteratorError = undefined;

    try {
      for (var _iterator = this.$el.children[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
        var node = _step.value;
        var name = node.nodeName.toLowerCase();

        if (name !== "button") {
          console.warn("g-button-group\u7684\u5B50\u5143\u7D20\u5E94\u8BE5\u5168\u662Fg-button,\u4F46\u662F\u4F60\u5199\u7684\u662F".concat(name));
        }
      }
    } catch (err) {
      _didIteratorError = true;
      _iteratorError = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion && _iterator.return != null) {
          _iterator.return();
        }
      } finally {
        if (_didIteratorError) {
          throw _iteratorError;
        }
      }
    }
  }
};
exports.default = _default;
        var $581d11 = exports.default || module.exports;
      
      if (typeof $581d11 === 'function') {
        $581d11 = $581d11.options;
      }
    
        /* template */
        Object.assign($581d11, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"g-button-group"},[_vm._t("default")],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: null,
            functional: undefined
          };
        })());
      
},{}],"E1Tx":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _icon = _interopRequireDefault(require("./icon.vue"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
var _default = {
  components: {
    Icon: _icon.default
  },
  name: "lunzi-input",
  props: {
    value: {
      type: String
    },
    disabled: {
      type: Boolean,
      default: false
    },
    readonly: {
      type: Boolean,
      default: false
    },
    error: {
      type: String
    }
  }
};
exports.default = _default;
        var $09649e = exports.default || module.exports;
      
      if (typeof $09649e === 'function') {
        $09649e = $09649e.options;
      }
    
        /* template */
        Object.assign($09649e, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"wrapper",class:{error: _vm.error}},[_c('input',{attrs:{"type":"text","disabled":_vm.disabled,"readonly":_vm.readonly},domProps:{"value":_vm.value},on:{"change":function($event){_vm.$emit('change',$event.target.value)},"input":function($event){_vm.$emit('input',$event.target.value)},"focus":function($event){_vm.$emit('focus',$event.target.value)},"blur":function($event){_vm.$emit('blur',$event.target.value)}}}),_vm._v(" "),(_vm.error)?[_c('icon',{staticClass:"icon-error",attrs:{"name":"error"}}),_vm._v(" "),_c('span',{staticClass:"errorMessage"},[_vm._v(_vm._s(_vm.error))])]:_vm._e()],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-09649e",
            functional: undefined
          };
        })());
      
},{"./icon.vue":"wFXB"}],"0pSD":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
//
//
//
//
//
//
//
//
//
var _default = {
  name: "lunzi-row",
  props: {
    gutter: {
      type: [Number, String]
    },
    align: {
      type: String,
      validator: function validator(value) {
        return ["left", "right", "center"].indexOf(value) >= 0;
      }
    }
  },
  computed: {
    rowStyle: function rowStyle() {
      var gutter = this.gutter;
      return {
        marginLeft: -gutter / 2 + "px",
        marginRight: -gutter / 2 + "px"
      };
    },
    rowClass: function rowClass() {
      var align = this.align;
      return [align && "align-".concat(align)];
    }
  },
  mounted: function mounted() {
    var _this = this;

    this.$children.forEach(function (vm) {
      vm.gutter = _this.gutter;
    });
  }
};
exports.default = _default;
        var $9f8ef2 = exports.default || module.exports;
      
      if (typeof $9f8ef2 === 'function') {
        $9f8ef2 = $9f8ef2.options;
      }
    
        /* template */
        Object.assign($9f8ef2, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"row",class:_vm.rowClass,style:(_vm.rowStyle)},[_vm._t("default")],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-9f8ef2",
            functional: undefined
          };
        })());
      
},{}],"5XCH":[function(require,module,exports) {
// 7.2.1 RequireObjectCoercible(argument)
module.exports = function (it) {
  if (it == undefined) throw TypeError("Can't call method on  " + it);
  return it;
};

},{}],"CaiI":[function(require,module,exports) {
// 7.1.13 ToObject(argument)
var defined = require('./_defined');
module.exports = function (it) {
  return Object(defined(it));
};

},{"./_defined":"5XCH"}],"SAz4":[function(require,module,exports) {
var hasOwnProperty = {}.hasOwnProperty;
module.exports = function (it, key) {
  return hasOwnProperty.call(it, key);
};

},{}],"XKlW":[function(require,module,exports) {
var toString = {}.toString;

module.exports = function (it) {
  return toString.call(it).slice(8, -1);
};

},{}],"Gl4i":[function(require,module,exports) {
// fallback for non-array-like ES3 and non-enumerable old V8 strings
var cof = require('./_cof');
// eslint-disable-next-line no-prototype-builtins
module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
  return cof(it) == 'String' ? it.split('') : Object(it);
};

},{"./_cof":"XKlW"}],"CDBu":[function(require,module,exports) {
// to indexed object, toObject with fallback for non-array-like ES3 strings
var IObject = require('./_iobject');
var defined = require('./_defined');
module.exports = function (it) {
  return IObject(defined(it));
};

},{"./_iobject":"Gl4i","./_defined":"5XCH"}],"uc15":[function(require,module,exports) {
// 7.1.4 ToInteger
var ceil = Math.ceil;
var floor = Math.floor;
module.exports = function (it) {
  return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
};

},{}],"Rwlq":[function(require,module,exports) {
// 7.1.15 ToLength
var toInteger = require('./_to-integer');
var min = Math.min;
module.exports = function (it) {
  return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
};

},{"./_to-integer":"uc15"}],"m+aK":[function(require,module,exports) {
var toInteger = require('./_to-integer');
var max = Math.max;
var min = Math.min;
module.exports = function (index, length) {
  index = toInteger(index);
  return index < 0 ? max(index + length, 0) : min(index, length);
};

},{"./_to-integer":"uc15"}],"f1XA":[function(require,module,exports) {
// false -> Array#indexOf
// true  -> Array#includes
var toIObject = require('./_to-iobject');
var toLength = require('./_to-length');
var toAbsoluteIndex = require('./_to-absolute-index');
module.exports = function (IS_INCLUDES) {
  return function ($this, el, fromIndex) {
    var O = toIObject($this);
    var length = toLength(O.length);
    var index = toAbsoluteIndex(fromIndex, length);
    var value;
    // Array#includes uses SameValueZero equality algorithm
    // eslint-disable-next-line no-self-compare
    if (IS_INCLUDES && el != el) while (length > index) {
      value = O[index++];
      // eslint-disable-next-line no-self-compare
      if (value != value) return true;
    // Array#indexOf ignores holes, Array#includes - not
    } else for (;length > index; index++) if (IS_INCLUDES || index in O) {
      if (O[index] === el) return IS_INCLUDES || index || 0;
    } return !IS_INCLUDES && -1;
  };
};

},{"./_to-iobject":"CDBu","./_to-length":"Rwlq","./_to-absolute-index":"m+aK"}],"dqAF":[function(require,module,exports) {
var core = module.exports = { version: '2.6.8' };
if (typeof __e == 'number') __e = core; // eslint-disable-line no-undef

},{}],"XFIe":[function(require,module,exports) {

// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
var global = module.exports = typeof window != 'undefined' && window.Math == Math
  ? window : typeof self != 'undefined' && self.Math == Math ? self
  // eslint-disable-next-line no-new-func
  : Function('return this')();
if (typeof __g == 'number') __g = global; // eslint-disable-line no-undef

},{}],"bdh6":[function(require,module,exports) {
module.exports = true;

},{}],"P3jJ":[function(require,module,exports) {

var core = require('./_core');
var global = require('./_global');
var SHARED = '__core-js_shared__';
var store = global[SHARED] || (global[SHARED] = {});

(module.exports = function (key, value) {
  return store[key] || (store[key] = value !== undefined ? value : {});
})('versions', []).push({
  version: core.version,
  mode: require('./_library') ? 'pure' : 'global',
  copyright: '© 2019 Denis Pushkarev (zloirock.ru)'
});

},{"./_core":"dqAF","./_global":"XFIe","./_library":"bdh6"}],"3j2j":[function(require,module,exports) {
var id = 0;
var px = Math.random();
module.exports = function (key) {
  return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
};

},{}],"HCCw":[function(require,module,exports) {
var shared = require('./_shared')('keys');
var uid = require('./_uid');
module.exports = function (key) {
  return shared[key] || (shared[key] = uid(key));
};

},{"./_shared":"P3jJ","./_uid":"3j2j"}],"77jj":[function(require,module,exports) {
var has = require('./_has');
var toIObject = require('./_to-iobject');
var arrayIndexOf = require('./_array-includes')(false);
var IE_PROTO = require('./_shared-key')('IE_PROTO');

module.exports = function (object, names) {
  var O = toIObject(object);
  var i = 0;
  var result = [];
  var key;
  for (key in O) if (key != IE_PROTO) has(O, key) && result.push(key);
  // Don't enum bug & hidden keys
  while (names.length > i) if (has(O, key = names[i++])) {
    ~arrayIndexOf(result, key) || result.push(key);
  }
  return result;
};

},{"./_has":"SAz4","./_to-iobject":"CDBu","./_array-includes":"f1XA","./_shared-key":"HCCw"}],"Nz1j":[function(require,module,exports) {
// IE 8- don't enum bug keys
module.exports = (
  'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
).split(',');

},{}],"aZdp":[function(require,module,exports) {
// 19.1.2.14 / 15.2.3.14 Object.keys(O)
var $keys = require('./_object-keys-internal');
var enumBugKeys = require('./_enum-bug-keys');

module.exports = Object.keys || function keys(O) {
  return $keys(O, enumBugKeys);
};

},{"./_object-keys-internal":"77jj","./_enum-bug-keys":"Nz1j"}],"5nCe":[function(require,module,exports) {
module.exports = function (it) {
  if (typeof it != 'function') throw TypeError(it + ' is not a function!');
  return it;
};

},{}],"jFcs":[function(require,module,exports) {
// optional / simple context binding
var aFunction = require('./_a-function');
module.exports = function (fn, that, length) {
  aFunction(fn);
  if (that === undefined) return fn;
  switch (length) {
    case 1: return function (a) {
      return fn.call(that, a);
    };
    case 2: return function (a, b) {
      return fn.call(that, a, b);
    };
    case 3: return function (a, b, c) {
      return fn.call(that, a, b, c);
    };
  }
  return function (/* ...args */) {
    return fn.apply(that, arguments);
  };
};

},{"./_a-function":"5nCe"}],"jj57":[function(require,module,exports) {
module.exports = function (it) {
  return typeof it === 'object' ? it !== null : typeof it === 'function';
};

},{}],"w4mz":[function(require,module,exports) {
var isObject = require('./_is-object');
module.exports = function (it) {
  if (!isObject(it)) throw TypeError(it + ' is not an object!');
  return it;
};

},{"./_is-object":"jj57"}],"h+XT":[function(require,module,exports) {
module.exports = function (exec) {
  try {
    return !!exec();
  } catch (e) {
    return true;
  }
};

},{}],"hd3X":[function(require,module,exports) {
// Thank's IE8 for his funny defineProperty
module.exports = !require('./_fails')(function () {
  return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7;
});

},{"./_fails":"h+XT"}],"ItUS":[function(require,module,exports) {
var isObject = require('./_is-object');
var document = require('./_global').document;
// typeof document.createElement is 'object' in old IE
var is = isObject(document) && isObject(document.createElement);
module.exports = function (it) {
  return is ? document.createElement(it) : {};
};

},{"./_is-object":"jj57","./_global":"XFIe"}],"H2dS":[function(require,module,exports) {
module.exports = !require('./_descriptors') && !require('./_fails')(function () {
  return Object.defineProperty(require('./_dom-create')('div'), 'a', { get: function () { return 7; } }).a != 7;
});

},{"./_descriptors":"hd3X","./_fails":"h+XT","./_dom-create":"ItUS"}],"eM+t":[function(require,module,exports) {
// 7.1.1 ToPrimitive(input [, PreferredType])
var isObject = require('./_is-object');
// instead of the ES6 spec version, we didn't implement @@toPrimitive case
// and the second argument - flag - preferred type is a string
module.exports = function (it, S) {
  if (!isObject(it)) return it;
  var fn, val;
  if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
  if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val;
  if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
  throw TypeError("Can't convert object to primitive value");
};

},{"./_is-object":"jj57"}],"YAFO":[function(require,module,exports) {
var anObject = require('./_an-object');
var IE8_DOM_DEFINE = require('./_ie8-dom-define');
var toPrimitive = require('./_to-primitive');
var dP = Object.defineProperty;

exports.f = require('./_descriptors') ? Object.defineProperty : function defineProperty(O, P, Attributes) {
  anObject(O);
  P = toPrimitive(P, true);
  anObject(Attributes);
  if (IE8_DOM_DEFINE) try {
    return dP(O, P, Attributes);
  } catch (e) { /* empty */ }
  if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
  if ('value' in Attributes) O[P] = Attributes.value;
  return O;
};

},{"./_an-object":"w4mz","./_ie8-dom-define":"H2dS","./_to-primitive":"eM+t","./_descriptors":"hd3X"}],"Irt8":[function(require,module,exports) {
module.exports = function (bitmap, value) {
  return {
    enumerable: !(bitmap & 1),
    configurable: !(bitmap & 2),
    writable: !(bitmap & 4),
    value: value
  };
};

},{}],"/L7a":[function(require,module,exports) {
var dP = require('./_object-dp');
var createDesc = require('./_property-desc');
module.exports = require('./_descriptors') ? function (object, key, value) {
  return dP.f(object, key, createDesc(1, value));
} : function (object, key, value) {
  object[key] = value;
  return object;
};

},{"./_object-dp":"YAFO","./_property-desc":"Irt8","./_descriptors":"hd3X"}],"qJpY":[function(require,module,exports) {

var global = require('./_global');
var core = require('./_core');
var ctx = require('./_ctx');
var hide = require('./_hide');
var has = require('./_has');
var PROTOTYPE = 'prototype';

var $export = function (type, name, source) {
  var IS_FORCED = type & $export.F;
  var IS_GLOBAL = type & $export.G;
  var IS_STATIC = type & $export.S;
  var IS_PROTO = type & $export.P;
  var IS_BIND = type & $export.B;
  var IS_WRAP = type & $export.W;
  var exports = IS_GLOBAL ? core : core[name] || (core[name] = {});
  var expProto = exports[PROTOTYPE];
  var target = IS_GLOBAL ? global : IS_STATIC ? global[name] : (global[name] || {})[PROTOTYPE];
  var key, own, out;
  if (IS_GLOBAL) source = name;
  for (key in source) {
    // contains in native
    own = !IS_FORCED && target && target[key] !== undefined;
    if (own && has(exports, key)) continue;
    // export native or passed
    out = own ? target[key] : source[key];
    // prevent global pollution for namespaces
    exports[key] = IS_GLOBAL && typeof target[key] != 'function' ? source[key]
    // bind timers to global for call from export context
    : IS_BIND && own ? ctx(out, global)
    // wrap global constructors for prevent change them in library
    : IS_WRAP && target[key] == out ? (function (C) {
      var F = function (a, b, c) {
        if (this instanceof C) {
          switch (arguments.length) {
            case 0: return new C();
            case 1: return new C(a);
            case 2: return new C(a, b);
          } return new C(a, b, c);
        } return C.apply(this, arguments);
      };
      F[PROTOTYPE] = C[PROTOTYPE];
      return F;
    // make static versions for prototype methods
    })(out) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
    // export proto methods to core.%CONSTRUCTOR%.methods.%NAME%
    if (IS_PROTO) {
      (exports.virtual || (exports.virtual = {}))[key] = out;
      // export proto methods to core.%CONSTRUCTOR%.prototype.%NAME%
      if (type & $export.R && expProto && !expProto[key]) hide(expProto, key, out);
    }
  }
};
// type bitmap
$export.F = 1;   // forced
$export.G = 2;   // global
$export.S = 4;   // static
$export.P = 8;   // proto
$export.B = 16;  // bind
$export.W = 32;  // wrap
$export.U = 64;  // safe
$export.R = 128; // real proto method for `library`
module.exports = $export;

},{"./_global":"XFIe","./_core":"dqAF","./_ctx":"jFcs","./_hide":"/L7a","./_has":"SAz4"}],"DHmZ":[function(require,module,exports) {
// most Object methods by ES6 should accept primitives
var $export = require('./_export');
var core = require('./_core');
var fails = require('./_fails');
module.exports = function (KEY, exec) {
  var fn = (core.Object || {})[KEY] || Object[KEY];
  var exp = {};
  exp[KEY] = exec(fn);
  $export($export.S + $export.F * fails(function () { fn(1); }), 'Object', exp);
};

},{"./_export":"qJpY","./_core":"dqAF","./_fails":"h+XT"}],"3nCR":[function(require,module,exports) {
// 19.1.2.14 Object.keys(O)
var toObject = require('./_to-object');
var $keys = require('./_object-keys');

require('./_object-sap')('keys', function () {
  return function keys(it) {
    return $keys(toObject(it));
  };
});

},{"./_to-object":"CaiI","./_object-keys":"aZdp","./_object-sap":"DHmZ"}],"IbOj":[function(require,module,exports) {
require('../../modules/es6.object.keys');
module.exports = require('../../modules/_core').Object.keys;

},{"../../modules/es6.object.keys":"3nCR","../../modules/_core":"dqAF"}],"zC0x":[function(require,module,exports) {
module.exports = { "default": require("core-js/library/fn/object/keys"), __esModule: true };
},{"core-js/library/fn/object/keys":"IbOj"}],"TH+l":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _keys = _interopRequireDefault(require("babel-runtime/core-js/object/keys"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }

function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }

//
//
//
//
//
//
//
//
//
var validator = function validator(value) {
  var keys = (0, _keys.default)(value);
  var valid = true;
  keys.forEach(function (key) {
    if (!["span", "offset"].includes(key)) {
      valid = false;
    }
  });
  return valid;
};

var _default = {
  name: "lunzi-col",
  props: {
    span: {
      type: [Number, String]
    },
    offset: {
      type: [Number, String]
    },
    ipad: {
      type: Object,
      validator: validator
    },
    narrowPc: {
      type: Object,
      validator: validator
    },
    pc: {
      type: Object,
      validator: validator
    },
    widePc: {
      type: Object,
      validator: validator
    }
  },
  data: function data() {
    return {
      gutter: 0
    };
  },
  methods: {
    creteClasses: function creteClasses(obj) {
      var str = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "";

      if (!obj) {
        return [];
      }

      var array = [];

      if (obj.span) {
        array.push("col-".concat(str).concat(obj.span));
      }

      if (obj.offset) {
        array.push("offset-".concat(str).concat(obj.offset));
      }

      return array;
    }
  },
  computed: {
    colClass: function colClass() {
      var span = this.span,
          offset = this.offset,
          ipad = this.ipad,
          narrowPc = this.narrowPc,
          pc = this.pc,
          widePc = this.widePc;
      var creteClasses = this.creteClasses;
      return [].concat(_toConsumableArray(creteClasses({
        span: span,
        offset: offset
      })), _toConsumableArray(creteClasses(ipad, "ipad-")), _toConsumableArray(creteClasses(narrowPc, "narrow-pc-")), _toConsumableArray(creteClasses(pc, "pc-")), _toConsumableArray(creteClasses(widePc, "wide-pc-")));
    },
    colStyle: function colStyle() {
      return {
        paddingLeft: this.gutter / 2 + "px",
        paddingRight: this.gutter / 2 + "px"
      };
    }
  }
};
exports.default = _default;
        var $a85228 = exports.default || module.exports;
      
      if (typeof $a85228 === 'function') {
        $a85228 = $a85228.options;
      }
    
        /* template */
        Object.assign($a85228, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"col",class:_vm.colClass,style:(_vm.colStyle)},[_vm._t("default")],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-a85228",
            functional: undefined
          };
        })());
      
},{"babel-runtime/core-js/object/keys":"zC0x"}],"+gfH":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
var _default = {
  name: "GuluPopover",
  props: {
    position: {
      type: String,
      default: "top",
      validator: function validator(value) {
        return ["top", "bottom", "left", "right"].indexOf(value) >= 0;
      }
    },
    trigger: {
      type: String,
      default: "click",
      validator: function validator(value) {
        return ["click", "hover"].indexOf(value) >= 0;
      }
    }
  },
  data: function data() {
    return {
      visible: false
    };
  },
  mounted: function mounted() {
    this.addPopoverListeners();
  },
  beforeDestroy: function beforeDestroy() {
    this.putBackContent();
    this.removePopoverListeners();
  },
  computed: {
    openEvent: function openEvent() {
      if (this.trigger === "click") {
        return "click";
      } else {
        return "mouseenter";
      }
    },
    closeEvent: function closeEvent() {
      if (this.trigger === "click") {
        return "click";
      } else {
        return "mouseleave";
      }
    }
  },
  methods: {
    addPopoverListeners: function addPopoverListeners() {
      if (this.trigger === 'click') {
        this.$refs.popover.addEventListener('click', this.onClick);
      } else {
        this.$refs.popover.addEventListener('mouseenter', this.open);
        this.$refs.popover.addEventListener('mouseleave', this.close);
      }
    },
    removePopoverListeners: function removePopoverListeners() {
      if (this.trigger === 'click') {
        this.$refs.popover.removeEventListener('click', this.onClick);
      } else {
        this.$refs.popover.removeEventListener('mouseenter', this.open);
        this.$refs.popover.removeEventListener('mouseleave', this.close);
      }
    },
    putBackContent: function putBackContent() {
      var _this$$refs = this.$refs,
          contentWrapper = _this$$refs.contentWrapper,
          popover = _this$$refs.popover;

      if (!contentWrapper) {
        return;
      }

      popover.appendChild(contentWrapper);
    },
    positionContent: function positionContent() {
      var _this$$refs2 = this.$refs,
          contentWrapper = _this$$refs2.contentWrapper,
          triggerWrapper = _this$$refs2.triggerWrapper;
      document.body.appendChild(contentWrapper);

      var _triggerWrapper$getBo = triggerWrapper.getBoundingClientRect(),
          width = _triggerWrapper$getBo.width,
          height = _triggerWrapper$getBo.height,
          top = _triggerWrapper$getBo.top,
          left = _triggerWrapper$getBo.left;

      var _contentWrapper$getBo = contentWrapper.getBoundingClientRect(),
          height2 = _contentWrapper$getBo.height;

      var positions = {
        top: {
          top: top + window.scrollY,
          left: left + window.scrollX
        },
        bottom: {
          top: top + height + window.scrollY,
          left: left + window.scrollX
        },
        left: {
          top: top + window.scrollY + (height - height2) / 2,
          left: left + window.scrollX
        },
        right: {
          top: top + window.scrollY + (height - height2) / 2,
          left: left + window.scrollX + width
        }
      };
      contentWrapper.style.left = positions[this.position].left + "px";
      contentWrapper.style.top = positions[this.position].top + "px";
    },
    onClickDocument: function onClickDocument(e) {
      if (this.$refs.popover && (this.$refs.popover === e.target || this.$refs.popover.contains(e.target))) {
        return;
      }

      if (this.$refs.contentWrapper && (this.$refs.contentWrapper === e.target || this.$refs.contentWrapper.contains(e.target))) {
        return;
      }

      this.close();
    },
    open: function open() {
      var _this = this;

      this.visible = true;
      this.$nextTick(function () {
        _this.positionContent();

        document.addEventListener("click", _this.onClickDocument); //这里的this不是document
      });
    },
    close: function close() {
      this.visible = false;
      document.removeEventListener("click", this.onClickDocument);
    },
    onClick: function onClick(event) {
      if (this.$refs.triggerWrapper.contains(event.target)) {
        if (this.visible === true) {
          this.close();
        } else {
          this.open();
        }
      }
    }
  }
};
exports.default = _default;
        var $01bdcb = exports.default || module.exports;
      
      if (typeof $01bdcb === 'function') {
        $01bdcb = $01bdcb.options;
      }
    
        /* template */
        Object.assign($01bdcb, (function () {
          var render = function () {
var _obj;
var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{ref:"popover",staticClass:"popover"},[(_vm.visible)?_c('div',{ref:"contentWrapper",staticClass:"content-wrapper",class:( _obj = {}, _obj[("position-" + _vm.position)] = true, _obj )},[_vm._t("content",null,{close:_vm.close})],2):_vm._e(),_vm._v(" "),_c('span',{ref:"triggerWrapper",staticStyle:{"display":"inline-block"}},[_vm._t("default")],2)])}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-01bdcb",
            functional: undefined
          };
        })());
      
},{}],"UJ3J":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
//
//
//
//
//
//
//
//
//
var _default = {
  name: "lunzi-layout",
  data: function data() {
    return {
      layoutClass: {
        hasSider: false
      }
    };
  },
  mounted: function mounted() {
    var _this = this;

    this.$children.forEach(function (vm) {
      if (vm.$options.name === "lunzi-sider") {
        _this.layoutClass.hasSider = true;
      }
    });
  }
};
exports.default = _default;
        var $1e590e = exports.default || module.exports;
      
      if (typeof $1e590e === 'function') {
        $1e590e = $1e590e.options;
      }
    
        /* template */
        Object.assign($1e590e, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"layout",class:_vm.layoutClass},[_vm._t("default")],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-1e590e",
            functional: undefined
          };
        })());
      
},{}],"tIa7":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
//
//
//
//
//
//
var _default = {};
exports.default = _default;
        var $e9e545 = exports.default || module.exports;
      
      if (typeof $e9e545 === 'function') {
        $e9e545 = $e9e545.options;
      }
    
        /* template */
        Object.assign($e9e545, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"cont"},[_vm._t("default")],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-e9e545",
            functional: undefined
          };
        })());
      
},{}],"y1OT":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
//
//
//
//
//
//
var _default = {};
exports.default = _default;
        var $4ddbc0 = exports.default || module.exports;
      
      if (typeof $4ddbc0 === 'function') {
        $4ddbc0 = $4ddbc0.options;
      }
    
        /* template */
        Object.assign($4ddbc0, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"header"},[_vm._t("default")],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-4ddbc0",
            functional: undefined
          };
        })());
      
},{}],"gIMi":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
//
//
//
//
//
//
var _default = {};
exports.default = _default;
        var $f7efc0 = exports.default || module.exports;
      
      if (typeof $f7efc0 === 'function') {
        $f7efc0 = $f7efc0.options;
      }
    
        /* template */
        Object.assign($f7efc0, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"footer"},[_vm._t("default")],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-f7efc0",
            functional: undefined
          };
        })());
      
},{}],"f1ho":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
//
//
//
//
//
//
//
//
//
//
//
//
var _default = {
  name: "lunzi-sider",
  data: function data() {
    return {
      visible: true
    };
  }
};
exports.default = _default;
        var $ba6346 = exports.default || module.exports;
      
      if (typeof $ba6346 === 'function') {
        $ba6346 = $ba6346.options;
      }
    
        /* template */
        Object.assign($ba6346, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('transition',{attrs:{"name":"fade"}},[(_vm.visible)?_c('div',{staticClass:"sider"},[_vm._t("default"),_vm._v(" "),_c('button',{on:{"click":function($event){_vm.visible=false}}},[_vm._v("close")])],2):_vm._e()])}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-ba6346",
            functional: undefined
          };
        })());
      
},{}],"z+0d":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

//
//
//
//
//
//
//
//
//
//
//
//
//
//
//构造组件的选项
var _default = {
  name: 'GuluToast',
  props: {
    autoClose: {
      type: [Boolean, Number],
      default: 5,
      validator: function validator(value) {
        return value === false || typeof value === 'number';
      }
    },
    closeButton: {
      type: Object,
      default: function _default() {
        return {
          text: '关闭',
          callback: undefined
        };
      }
    },
    enableHtml: {
      type: Boolean,
      default: false
    },
    position: {
      type: String,
      default: 'top',
      validator: function validator(value) {
        return ['top', 'bottom', 'middle'].indexOf(value) >= 0;
      }
    }
  },
  mounted: function mounted() {
    this.updateStyles();
    this.execAutoClose();
  },
  computed: {
    toastClasses: function toastClasses() {
      return _defineProperty({}, "position-".concat(this.position), true);
    }
  },
  methods: {
    updateStyles: function updateStyles() {
      var _this = this;

      this.$nextTick(function () {
        _this.$refs.line.style.height = "".concat(_this.$refs.toast.getBoundingClientRect().height, "px");
      });
    },
    execAutoClose: function execAutoClose() {
      var _this2 = this;

      if (this.autoClose) {
        setTimeout(function () {
          _this2.close();
        }, this.autoClose * 1000);
      }
    },
    close: function close() {
      this.$el.remove();
      this.$emit('close');
      this.$destroy();
    },
    onClickClose: function onClickClose() {
      this.close();

      if (this.closeButton && typeof this.closeButton.callback === 'function') {
        this.closeButton.callback(this); //this === toast实例
      }
    }
  }
};
exports.default = _default;
        var $f77cd7 = exports.default || module.exports;
      
      if (typeof $f77cd7 === 'function') {
        $f77cd7 = $f77cd7.options;
      }
    
        /* template */
        Object.assign($f77cd7, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"gulu-toast",class:_vm.toastClasses},[_c('div',{ref:"toast",staticClass:"toast"},[_c('div',{staticClass:"message"},[(!_vm.enableHtml)?_vm._t("default"):_c('div',{domProps:{"innerHTML":_vm._s(_vm.$slots.default[0])}})],2),_vm._v(" "),_c('div',{ref:"line",staticClass:"line"}),_vm._v(" "),(_vm.closeButton)?_c('span',{staticClass:"close",on:{"click":_vm.onClickClose}},[_vm._v("\n      "+_vm._s(_vm.closeButton.text)+"\n    ")]):_vm._e()])])}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-f77cd7",
            functional: undefined
          };
        })());
      
},{}],"pPSF":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _toast = _interopRequireDefault(require("./toast"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var currentToast;
var _default = {
  install: function install(Vue, options) {
    Vue.prototype.$toast = function (message, toastOptions) {
      if (currentToast) {
        currentToast.close();
      }

      currentToast = createToast({
        Vue: Vue,
        message: message,
        propsData: toastOptions,
        onClose: function onClose() {
          currentToast = null;
        }
      });
    };
  }
};
/* helpers */

exports.default = _default;

function createToast(_ref) {
  var Vue = _ref.Vue,
      message = _ref.message,
      propsData = _ref.propsData,
      onClose = _ref.onClose;
  var Constructor = Vue.extend(_toast.default);
  var toast = new Constructor({
    propsData: propsData
  });
  toast.$slots.default = [message];
  toast.$mount();
  toast.$on('close', onClose);
  document.body.appendChild(toast.$el);
  return toast;
}
},{"./toast":"z+0d"}],"Sja3":[function(require,module,exports) {
var global = arguments[3];
/*!
 * Vue.js v2.5.16
 * (c) 2014-2018 Evan You
 * Released under the MIT License.
 */
'use strict';
/*  */

var emptyObject = Object.freeze({}); // these helpers produces better vm code in JS engines due to their
// explicitness and function inlining

function isUndef(v) {
  return v === undefined || v === null;
}

function isDef(v) {
  return v !== undefined && v !== null;
}

function isTrue(v) {
  return v === true;
}

function isFalse(v) {
  return v === false;
}
/**
 * Check if value is primitive
 */


function isPrimitive(value) {
  return typeof value === 'string' || typeof value === 'number' || // $flow-disable-line
  typeof value === 'symbol' || typeof value === 'boolean';
}
/**
 * Quick object check - this is primarily used to tell
 * Objects from primitive values when we know the value
 * is a JSON-compliant type.
 */


function isObject(obj) {
  return obj !== null && typeof obj === 'object';
}
/**
 * Get the raw type string of a value e.g. [object Object]
 */


var _toString = Object.prototype.toString;

function toRawType(value) {
  return _toString.call(value).slice(8, -1);
}
/**
 * Strict object type check. Only returns true
 * for plain JavaScript objects.
 */


function isPlainObject(obj) {
  return _toString.call(obj) === '[object Object]';
}

function isRegExp(v) {
  return _toString.call(v) === '[object RegExp]';
}
/**
 * Check if val is a valid array index.
 */


function isValidArrayIndex(val) {
  var n = parseFloat(String(val));
  return n >= 0 && Math.floor(n) === n && isFinite(val);
}
/**
 * Convert a value to a string that is actually rendered.
 */


function toString(val) {
  return val == null ? '' : typeof val === 'object' ? JSON.stringify(val, null, 2) : String(val);
}
/**
 * Convert a input value to a number for persistence.
 * If the conversion fails, return original string.
 */


function toNumber(val) {
  var n = parseFloat(val);
  return isNaN(n) ? val : n;
}
/**
 * Make a map and return a function for checking if a key
 * is in that map.
 */


function makeMap(str, expectsLowerCase) {
  var map = Object.create(null);
  var list = str.split(',');

  for (var i = 0; i < list.length; i++) {
    map[list[i]] = true;
  }

  return expectsLowerCase ? function (val) {
    return map[val.toLowerCase()];
  } : function (val) {
    return map[val];
  };
}
/**
 * Check if a tag is a built-in tag.
 */


var isBuiltInTag = makeMap('slot,component', true);
/**
 * Check if a attribute is a reserved attribute.
 */

var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');
/**
 * Remove an item from an array
 */

function remove(arr, item) {
  if (arr.length) {
    var index = arr.indexOf(item);

    if (index > -1) {
      return arr.splice(index, 1);
    }
  }
}
/**
 * Check whether the object has the property.
 */


var hasOwnProperty = Object.prototype.hasOwnProperty;

function hasOwn(obj, key) {
  return hasOwnProperty.call(obj, key);
}
/**
 * Create a cached version of a pure function.
 */


function cached(fn) {
  var cache = Object.create(null);
  return function cachedFn(str) {
    var hit = cache[str];
    return hit || (cache[str] = fn(str));
  };
}
/**
 * Camelize a hyphen-delimited string.
 */


var camelizeRE = /-(\w)/g;
var camelize = cached(function (str) {
  return str.replace(camelizeRE, function (_, c) {
    return c ? c.toUpperCase() : '';
  });
});
/**
 * Capitalize a string.
 */

var capitalize = cached(function (str) {
  return str.charAt(0).toUpperCase() + str.slice(1);
});
/**
 * Hyphenate a camelCase string.
 */

var hyphenateRE = /\B([A-Z])/g;
var hyphenate = cached(function (str) {
  return str.replace(hyphenateRE, '-$1').toLowerCase();
});
/**
 * Simple bind polyfill for environments that do not support it... e.g.
 * PhantomJS 1.x. Technically we don't need this anymore since native bind is
 * now more performant in most browsers, but removing it would be breaking for
 * code that was able to run in PhantomJS 1.x, so this must be kept for
 * backwards compatibility.
 */

/* istanbul ignore next */

function polyfillBind(fn, ctx) {
  function boundFn(a) {
    var l = arguments.length;
    return l ? l > 1 ? fn.apply(ctx, arguments) : fn.call(ctx, a) : fn.call(ctx);
  }

  boundFn._length = fn.length;
  return boundFn;
}

function nativeBind(fn, ctx) {
  return fn.bind(ctx);
}

var bind = Function.prototype.bind ? nativeBind : polyfillBind;
/**
 * Convert an Array-like object to a real Array.
 */

function toArray(list, start) {
  start = start || 0;
  var i = list.length - start;
  var ret = new Array(i);

  while (i--) {
    ret[i] = list[i + start];
  }

  return ret;
}
/**
 * Mix properties into target object.
 */


function extend(to, _from) {
  for (var key in _from) {
    to[key] = _from[key];
  }

  return to;
}
/**
 * Merge an Array of Objects into a single Object.
 */


function toObject(arr) {
  var res = {};

  for (var i = 0; i < arr.length; i++) {
    if (arr[i]) {
      extend(res, arr[i]);
    }
  }

  return res;
}
/**
 * Perform no operation.
 * Stubbing args to make Flow happy without leaving useless transpiled code
 * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/)
 */


function noop(a, b, c) {}
/**
 * Always return false.
 */


var no = function (a, b, c) {
  return false;
};
/**
 * Return same value
 */


var identity = function (_) {
  return _;
};
/**
 * Generate a static keys string from compiler modules.
 */


function genStaticKeys(modules) {
  return modules.reduce(function (keys, m) {
    return keys.concat(m.staticKeys || []);
  }, []).join(',');
}
/**
 * Check if two values are loosely equal - that is,
 * if they are plain objects, do they have the same shape?
 */


function looseEqual(a, b) {
  if (a === b) {
    return true;
  }

  var isObjectA = isObject(a);
  var isObjectB = isObject(b);

  if (isObjectA && isObjectB) {
    try {
      var isArrayA = Array.isArray(a);
      var isArrayB = Array.isArray(b);

      if (isArrayA && isArrayB) {
        return a.length === b.length && a.every(function (e, i) {
          return looseEqual(e, b[i]);
        });
      } else if (!isArrayA && !isArrayB) {
        var keysA = Object.keys(a);
        var keysB = Object.keys(b);
        return keysA.length === keysB.length && keysA.every(function (key) {
          return looseEqual(a[key], b[key]);
        });
      } else {
        /* istanbul ignore next */
        return false;
      }
    } catch (e) {
      /* istanbul ignore next */
      return false;
    }
  } else if (!isObjectA && !isObjectB) {
    return String(a) === String(b);
  } else {
    return false;
  }
}

function looseIndexOf(arr, val) {
  for (var i = 0; i < arr.length; i++) {
    if (looseEqual(arr[i], val)) {
      return i;
    }
  }

  return -1;
}
/**
 * Ensure a function is called only once.
 */


function once(fn) {
  var called = false;
  return function () {
    if (!called) {
      called = true;
      fn.apply(this, arguments);
    }
  };
}

var SSR_ATTR = 'data-server-rendered';
var ASSET_TYPES = ['component', 'directive', 'filter'];
var LIFECYCLE_HOOKS = ['beforeCreate', 'created', 'beforeMount', 'mounted', 'beforeUpdate', 'updated', 'beforeDestroy', 'destroyed', 'activated', 'deactivated', 'errorCaptured'];
/*  */

var config = {
  /**
   * Option merge strategies (used in core/util/options)
   */
  // $flow-disable-line
  optionMergeStrategies: Object.create(null),

  /**
   * Whether to suppress warnings.
   */
  silent: false,

  /**
   * Show production mode tip message on boot?
   */
  productionTip: "production" !== 'production',

  /**
   * Whether to enable devtools
   */
  devtools: "production" !== 'production',

  /**
   * Whether to record perf
   */
  performance: false,

  /**
   * Error handler for watcher errors
   */
  errorHandler: null,

  /**
   * Warn handler for watcher warns
   */
  warnHandler: null,

  /**
   * Ignore certain custom elements
   */
  ignoredElements: [],

  /**
   * Custom user key aliases for v-on
   */
  // $flow-disable-line
  keyCodes: Object.create(null),

  /**
   * Check if a tag is reserved so that it cannot be registered as a
   * component. This is platform-dependent and may be overwritten.
   */
  isReservedTag: no,

  /**
   * Check if an attribute is reserved so that it cannot be used as a component
   * prop. This is platform-dependent and may be overwritten.
   */
  isReservedAttr: no,

  /**
   * Check if a tag is an unknown element.
   * Platform-dependent.
   */
  isUnknownElement: no,

  /**
   * Get the namespace of an element
   */
  getTagNamespace: noop,

  /**
   * Parse the real tag name for the specific platform.
   */
  parsePlatformTagName: identity,

  /**
   * Check if an attribute must be bound using property, e.g. value
   * Platform-dependent.
   */
  mustUseProp: no,

  /**
   * Exposed for legacy reasons
   */
  _lifecycleHooks: LIFECYCLE_HOOKS
};
/*  */

/**
 * Check if a string starts with $ or _
 */

function isReserved(str) {
  var c = (str + '').charCodeAt(0);
  return c === 0x24 || c === 0x5F;
}
/**
 * Define a property.
 */


function def(obj, key, val, enumerable) {
  Object.defineProperty(obj, key, {
    value: val,
    enumerable: !!enumerable,
    writable: true,
    configurable: true
  });
}
/**
 * Parse simple path.
 */


var bailRE = /[^\w.$]/;

function parsePath(path) {
  if (bailRE.test(path)) {
    return;
  }

  var segments = path.split('.');
  return function (obj) {
    for (var i = 0; i < segments.length; i++) {
      if (!obj) {
        return;
      }

      obj = obj[segments[i]];
    }

    return obj;
  };
}
/*  */
// can we use __proto__?


var hasProto = '__proto__' in {}; // Browser environment sniffing

var inBrowser = typeof window !== 'undefined';
var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
var UA = inBrowser && window.navigator.userAgent.toLowerCase();
var isIE = UA && /msie|trident/.test(UA);
var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
var isEdge = UA && UA.indexOf('edge/') > 0;
var isAndroid = UA && UA.indexOf('android') > 0 || weexPlatform === 'android';
var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA) || weexPlatform === 'ios';
var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge; // Firefox has a "watch" function on Object.prototype...

var nativeWatch = {}.watch;
var supportsPassive = false;

if (inBrowser) {
  try {
    var opts = {};
    Object.defineProperty(opts, 'passive', {
      get: function get() {
        /* istanbul ignore next */
        supportsPassive = true;
      }
    }); // https://github.com/facebook/flow/issues/285

    window.addEventListener('test-passive', null, opts);
  } catch (e) {}
} // this needs to be lazy-evaled because vue may be required before
// vue-server-renderer can set VUE_ENV


var _isServer;

var isServerRendering = function () {
  if (_isServer === undefined) {
    /* istanbul ignore if */
    if (!inBrowser && !inWeex && typeof global !== 'undefined') {
      // detect presence of vue-server-renderer and avoid
      // Webpack shimming the process
      _isServer = global['process'].env.VUE_ENV === 'server';
    } else {
      _isServer = false;
    }
  }

  return _isServer;
}; // detect devtools


var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
/* istanbul ignore next */

function isNative(Ctor) {
  return typeof Ctor === 'function' && /native code/.test(Ctor.toString());
}

var hasSymbol = typeof Symbol !== 'undefined' && isNative(Symbol) && typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);

var _Set;
/* istanbul ignore if */
// $flow-disable-line


if (typeof Set !== 'undefined' && isNative(Set)) {
  // use native Set when available.
  _Set = Set;
} else {
  // a non-standard Set polyfill that only works with primitive keys.
  _Set = function () {
    function Set() {
      this.set = Object.create(null);
    }

    Set.prototype.has = function has(key) {
      return this.set[key] === true;
    };

    Set.prototype.add = function add(key) {
      this.set[key] = true;
    };

    Set.prototype.clear = function clear() {
      this.set = Object.create(null);
    };

    return Set;
  }();
}
/*  */


var warn = noop;
var tip = noop;
var generateComponentTrace = noop; // work around flow check

var formatComponentName = noop;

if ("production" !== 'production') {
  var hasConsole = typeof console !== 'undefined';
  var classifyRE = /(?:^|[-_])(\w)/g;

  var classify = function (str) {
    return str.replace(classifyRE, function (c) {
      return c.toUpperCase();
    }).replace(/[-_]/g, '');
  };

  warn = function (msg, vm) {
    var trace = vm ? generateComponentTrace(vm) : '';

    if (config.warnHandler) {
      config.warnHandler.call(null, msg, vm, trace);
    } else if (hasConsole && !config.silent) {
      console.error("[Vue warn]: " + msg + trace);
    }
  };

  tip = function (msg, vm) {
    if (hasConsole && !config.silent) {
      console.warn("[Vue tip]: " + msg + (vm ? generateComponentTrace(vm) : ''));
    }
  };

  formatComponentName = function (vm, includeFile) {
    if (vm.$root === vm) {
      return '<Root>';
    }

    var options = typeof vm === 'function' && vm.cid != null ? vm.options : vm._isVue ? vm.$options || vm.constructor.options : vm || {};
    var name = options.name || options._componentTag;
    var file = options.__file;

    if (!name && file) {
      var match = file.match(/([^/\\]+)\.vue$/);
      name = match && match[1];
    }

    return (name ? "<" + classify(name) + ">" : "<Anonymous>") + (file && includeFile !== false ? " at " + file : '');
  };

  var repeat = function (str, n) {
    var res = '';

    while (n) {
      if (n % 2 === 1) {
        res += str;
      }

      if (n > 1) {
        str += str;
      }

      n >>= 1;
    }

    return res;
  };

  generateComponentTrace = function (vm) {
    if (vm._isVue && vm.$parent) {
      var tree = [];
      var currentRecursiveSequence = 0;

      while (vm) {
        if (tree.length > 0) {
          var last = tree[tree.length - 1];

          if (last.constructor === vm.constructor) {
            currentRecursiveSequence++;
            vm = vm.$parent;
            continue;
          } else if (currentRecursiveSequence > 0) {
            tree[tree.length - 1] = [last, currentRecursiveSequence];
            currentRecursiveSequence = 0;
          }
        }

        tree.push(vm);
        vm = vm.$parent;
      }

      return '\n\nfound in\n\n' + tree.map(function (vm, i) {
        return "" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm) ? formatComponentName(vm[0]) + "... (" + vm[1] + " recursive calls)" : formatComponentName(vm));
      }).join('\n');
    } else {
      return "\n\n(found in " + formatComponentName(vm) + ")";
    }
  };
}
/*  */


var uid = 0;
/**
 * A dep is an observable that can have multiple
 * directives subscribing to it.
 */

var Dep = function Dep() {
  this.id = uid++;
  this.subs = [];
};

Dep.prototype.addSub = function addSub(sub) {
  this.subs.push(sub);
};

Dep.prototype.removeSub = function removeSub(sub) {
  remove(this.subs, sub);
};

Dep.prototype.depend = function depend() {
  if (Dep.target) {
    Dep.target.addDep(this);
  }
};

Dep.prototype.notify = function notify() {
  // stabilize the subscriber list first
  var subs = this.subs.slice();

  for (var i = 0, l = subs.length; i < l; i++) {
    subs[i].update();
  }
}; // the current target watcher being evaluated.
// this is globally unique because there could be only one
// watcher being evaluated at any time.


Dep.target = null;
var targetStack = [];

function pushTarget(_target) {
  if (Dep.target) {
    targetStack.push(Dep.target);
  }

  Dep.target = _target;
}

function popTarget() {
  Dep.target = targetStack.pop();
}
/*  */


var VNode = function VNode(tag, data, children, text, elm, context, componentOptions, asyncFactory) {
  this.tag = tag;
  this.data = data;
  this.children = children;
  this.text = text;
  this.elm = elm;
  this.ns = undefined;
  this.context = context;
  this.fnContext = undefined;
  this.fnOptions = undefined;
  this.fnScopeId = undefined;
  this.key = data && data.key;
  this.componentOptions = componentOptions;
  this.componentInstance = undefined;
  this.parent = undefined;
  this.raw = false;
  this.isStatic = false;
  this.isRootInsert = true;
  this.isComment = false;
  this.isCloned = false;
  this.isOnce = false;
  this.asyncFactory = asyncFactory;
  this.asyncMeta = undefined;
  this.isAsyncPlaceholder = false;
};

var prototypeAccessors = {
  child: {
    configurable: true
  }
}; // DEPRECATED: alias for componentInstance for backwards compat.

/* istanbul ignore next */

prototypeAccessors.child.get = function () {
  return this.componentInstance;
};

Object.defineProperties(VNode.prototype, prototypeAccessors);

var createEmptyVNode = function (text) {
  if (text === void 0) text = '';
  var node = new VNode();
  node.text = text;
  node.isComment = true;
  return node;
};

function createTextVNode(val) {
  return new VNode(undefined, undefined, undefined, String(val));
} // optimized shallow clone
// used for static nodes and slot nodes because they may be reused across
// multiple renders, cloning them avoids errors when DOM manipulations rely
// on their elm reference.


function cloneVNode(vnode) {
  var cloned = new VNode(vnode.tag, vnode.data, vnode.children, vnode.text, vnode.elm, vnode.context, vnode.componentOptions, vnode.asyncFactory);
  cloned.ns = vnode.ns;
  cloned.isStatic = vnode.isStatic;
  cloned.key = vnode.key;
  cloned.isComment = vnode.isComment;
  cloned.fnContext = vnode.fnContext;
  cloned.fnOptions = vnode.fnOptions;
  cloned.fnScopeId = vnode.fnScopeId;
  cloned.isCloned = true;
  return cloned;
}
/*
 * not type checking this file because flow doesn't play well with
 * dynamically accessing methods on Array prototype
 */


var arrayProto = Array.prototype;
var arrayMethods = Object.create(arrayProto);
var methodsToPatch = ['push', 'pop', 'shift', 'unshift', 'splice', 'sort', 'reverse'];
/**
 * Intercept mutating methods and emit events
 */

methodsToPatch.forEach(function (method) {
  // cache original method
  var original = arrayProto[method];
  def(arrayMethods, method, function mutator() {
    var args = [],
        len = arguments.length;

    while (len--) args[len] = arguments[len];

    var result = original.apply(this, args);
    var ob = this.__ob__;
    var inserted;

    switch (method) {
      case 'push':
      case 'unshift':
        inserted = args;
        break;

      case 'splice':
        inserted = args.slice(2);
        break;
    }

    if (inserted) {
      ob.observeArray(inserted);
    } // notify change


    ob.dep.notify();
    return result;
  });
});
/*  */

var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
/**
 * In some cases we may want to disable observation inside a component's
 * update computation.
 */

var shouldObserve = true;

function toggleObserving(value) {
  shouldObserve = value;
}
/**
 * Observer class that is attached to each observed
 * object. Once attached, the observer converts the target
 * object's property keys into getter/setters that
 * collect dependencies and dispatch updates.
 */


var Observer = function Observer(value) {
  this.value = value;
  this.dep = new Dep();
  this.vmCount = 0;
  def(value, '__ob__', this);

  if (Array.isArray(value)) {
    var augment = hasProto ? protoAugment : copyAugment;
    augment(value, arrayMethods, arrayKeys);
    this.observeArray(value);
  } else {
    this.walk(value);
  }
};
/**
 * Walk through each property and convert them into
 * getter/setters. This method should only be called when
 * value type is Object.
 */


Observer.prototype.walk = function walk(obj) {
  var keys = Object.keys(obj);

  for (var i = 0; i < keys.length; i++) {
    defineReactive(obj, keys[i]);
  }
};
/**
 * Observe a list of Array items.
 */


Observer.prototype.observeArray = function observeArray(items) {
  for (var i = 0, l = items.length; i < l; i++) {
    observe(items[i]);
  }
}; // helpers

/**
 * Augment an target Object or Array by intercepting
 * the prototype chain using __proto__
 */


function protoAugment(target, src, keys) {
  /* eslint-disable no-proto */
  target.__proto__ = src;
  /* eslint-enable no-proto */
}
/**
 * Augment an target Object or Array by defining
 * hidden properties.
 */

/* istanbul ignore next */


function copyAugment(target, src, keys) {
  for (var i = 0, l = keys.length; i < l; i++) {
    var key = keys[i];
    def(target, key, src[key]);
  }
}
/**
 * Attempt to create an observer instance for a value,
 * returns the new observer if successfully observed,
 * or the existing observer if the value already has one.
 */


function observe(value, asRootData) {
  if (!isObject(value) || value instanceof VNode) {
    return;
  }

  var ob;

  if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
    ob = value.__ob__;
  } else if (shouldObserve && !isServerRendering() && (Array.isArray(value) || isPlainObject(value)) && Object.isExtensible(value) && !value._isVue) {
    ob = new Observer(value);
  }

  if (asRootData && ob) {
    ob.vmCount++;
  }

  return ob;
}
/**
 * Define a reactive property on an Object.
 */


function defineReactive(obj, key, val, customSetter, shallow) {
  var dep = new Dep();
  var property = Object.getOwnPropertyDescriptor(obj, key);

  if (property && property.configurable === false) {
    return;
  } // cater for pre-defined getter/setters


  var getter = property && property.get;

  if (!getter && arguments.length === 2) {
    val = obj[key];
  }

  var setter = property && property.set;
  var childOb = !shallow && observe(val);
  Object.defineProperty(obj, key, {
    enumerable: true,
    configurable: true,
    get: function reactiveGetter() {
      var value = getter ? getter.call(obj) : val;

      if (Dep.target) {
        dep.depend();

        if (childOb) {
          childOb.dep.depend();

          if (Array.isArray(value)) {
            dependArray(value);
          }
        }
      }

      return value;
    },
    set: function reactiveSetter(newVal) {
      var value = getter ? getter.call(obj) : val;
      /* eslint-disable no-self-compare */

      if (newVal === value || newVal !== newVal && value !== value) {
        return;
      }
      /* eslint-enable no-self-compare */


      if ("production" !== 'production' && customSetter) {
        customSetter();
      }

      if (setter) {
        setter.call(obj, newVal);
      } else {
        val = newVal;
      }

      childOb = !shallow && observe(newVal);
      dep.notify();
    }
  });
}
/**
 * Set a property on an object. Adds the new property and
 * triggers change notification if the property doesn't
 * already exist.
 */


function set(target, key, val) {
  if ("production" !== 'production' && (isUndef(target) || isPrimitive(target))) {
    warn("Cannot set reactive property on undefined, null, or primitive value: " + target);
  }

  if (Array.isArray(target) && isValidArrayIndex(key)) {
    target.length = Math.max(target.length, key);
    target.splice(key, 1, val);
    return val;
  }

  if (key in target && !(key in Object.prototype)) {
    target[key] = val;
    return val;
  }

  var ob = target.__ob__;

  if (target._isVue || ob && ob.vmCount) {
    "production" !== 'production' && warn('Avoid adding reactive properties to a Vue instance or its root $data ' + 'at runtime - declare it upfront in the data option.');
    return val;
  }

  if (!ob) {
    target[key] = val;
    return val;
  }

  defineReactive(ob.value, key, val);
  ob.dep.notify();
  return val;
}
/**
 * Delete a property and trigger change if necessary.
 */


function del(target, key) {
  if ("production" !== 'production' && (isUndef(target) || isPrimitive(target))) {
    warn("Cannot delete reactive property on undefined, null, or primitive value: " + target);
  }

  if (Array.isArray(target) && isValidArrayIndex(key)) {
    target.splice(key, 1);
    return;
  }

  var ob = target.__ob__;

  if (target._isVue || ob && ob.vmCount) {
    "production" !== 'production' && warn('Avoid deleting properties on a Vue instance or its root $data ' + '- just set it to null.');
    return;
  }

  if (!hasOwn(target, key)) {
    return;
  }

  delete target[key];

  if (!ob) {
    return;
  }

  ob.dep.notify();
}
/**
 * Collect dependencies on array elements when the array is touched, since
 * we cannot intercept array element access like property getters.
 */


function dependArray(value) {
  for (var e = void 0, i = 0, l = value.length; i < l; i++) {
    e = value[i];
    e && e.__ob__ && e.__ob__.dep.depend();

    if (Array.isArray(e)) {
      dependArray(e);
    }
  }
}
/*  */

/**
 * Option overwriting strategies are functions that handle
 * how to merge a parent option value and a child option
 * value into the final value.
 */


var strats = config.optionMergeStrategies;
/**
 * Options with restrictions
 */

if ("production" !== 'production') {
  strats.el = strats.propsData = function (parent, child, vm, key) {
    if (!vm) {
      warn("option \"" + key + "\" can only be used during instance " + 'creation with the `new` keyword.');
    }

    return defaultStrat(parent, child);
  };
}
/**
 * Helper that recursively merges two data objects together.
 */


function mergeData(to, from) {
  if (!from) {
    return to;
  }

  var key, toVal, fromVal;
  var keys = Object.keys(from);

  for (var i = 0; i < keys.length; i++) {
    key = keys[i];
    toVal = to[key];
    fromVal = from[key];

    if (!hasOwn(to, key)) {
      set(to, key, fromVal);
    } else if (isPlainObject(toVal) && isPlainObject(fromVal)) {
      mergeData(toVal, fromVal);
    }
  }

  return to;
}
/**
 * Data
 */


function mergeDataOrFn(parentVal, childVal, vm) {
  if (!vm) {
    // in a Vue.extend merge, both should be functions
    if (!childVal) {
      return parentVal;
    }

    if (!parentVal) {
      return childVal;
    } // when parentVal & childVal are both present,
    // we need to return a function that returns the
    // merged result of both functions... no need to
    // check if parentVal is a function here because
    // it has to be a function to pass previous merges.


    return function mergedDataFn() {
      return mergeData(typeof childVal === 'function' ? childVal.call(this, this) : childVal, typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal);
    };
  } else {
    return function mergedInstanceDataFn() {
      // instance merge
      var instanceData = typeof childVal === 'function' ? childVal.call(vm, vm) : childVal;
      var defaultData = typeof parentVal === 'function' ? parentVal.call(vm, vm) : parentVal;

      if (instanceData) {
        return mergeData(instanceData, defaultData);
      } else {
        return defaultData;
      }
    };
  }
}

strats.data = function (parentVal, childVal, vm) {
  if (!vm) {
    if (childVal && typeof childVal !== 'function') {
      "production" !== 'production' && warn('The "data" option should be a function ' + 'that returns a per-instance value in component ' + 'definitions.', vm);
      return parentVal;
    }

    return mergeDataOrFn(parentVal, childVal);
  }

  return mergeDataOrFn(parentVal, childVal, vm);
};
/**
 * Hooks and props are merged as arrays.
 */


function mergeHook(parentVal, childVal) {
  return childVal ? parentVal ? parentVal.concat(childVal) : Array.isArray(childVal) ? childVal : [childVal] : parentVal;
}

LIFECYCLE_HOOKS.forEach(function (hook) {
  strats[hook] = mergeHook;
});
/**
 * Assets
 *
 * When a vm is present (instance creation), we need to do
 * a three-way merge between constructor options, instance
 * options and parent options.
 */

function mergeAssets(parentVal, childVal, vm, key) {
  var res = Object.create(parentVal || null);

  if (childVal) {
    "production" !== 'production' && assertObjectType(key, childVal, vm);
    return extend(res, childVal);
  } else {
    return res;
  }
}

ASSET_TYPES.forEach(function (type) {
  strats[type + 's'] = mergeAssets;
});
/**
 * Watchers.
 *
 * Watchers hashes should not overwrite one
 * another, so we merge them as arrays.
 */

strats.watch = function (parentVal, childVal, vm, key) {
  // work around Firefox's Object.prototype.watch...
  if (parentVal === nativeWatch) {
    parentVal = undefined;
  }

  if (childVal === nativeWatch) {
    childVal = undefined;
  }
  /* istanbul ignore if */


  if (!childVal) {
    return Object.create(parentVal || null);
  }

  if ("production" !== 'production') {
    assertObjectType(key, childVal, vm);
  }

  if (!parentVal) {
    return childVal;
  }

  var ret = {};
  extend(ret, parentVal);

  for (var key$1 in childVal) {
    var parent = ret[key$1];
    var child = childVal[key$1];

    if (parent && !Array.isArray(parent)) {
      parent = [parent];
    }

    ret[key$1] = parent ? parent.concat(child) : Array.isArray(child) ? child : [child];
  }

  return ret;
};
/**
 * Other object hashes.
 */


strats.props = strats.methods = strats.inject = strats.computed = function (parentVal, childVal, vm, key) {
  if (childVal && "production" !== 'production') {
    assertObjectType(key, childVal, vm);
  }

  if (!parentVal) {
    return childVal;
  }

  var ret = Object.create(null);
  extend(ret, parentVal);

  if (childVal) {
    extend(ret, childVal);
  }

  return ret;
};

strats.provide = mergeDataOrFn;
/**
 * Default strategy.
 */

var defaultStrat = function (parentVal, childVal) {
  return childVal === undefined ? parentVal : childVal;
};
/**
 * Validate component names
 */


function checkComponents(options) {
  for (var key in options.components) {
    validateComponentName(key);
  }
}

function validateComponentName(name) {
  if (!/^[a-zA-Z][\w-]*$/.test(name)) {
    warn('Invalid component name: "' + name + '". Component names ' + 'can only contain alphanumeric characters and the hyphen, ' + 'and must start with a letter.');
  }

  if (isBuiltInTag(name) || config.isReservedTag(name)) {
    warn('Do not use built-in or reserved HTML elements as component ' + 'id: ' + name);
  }
}
/**
 * Ensure all props option syntax are normalized into the
 * Object-based format.
 */


function normalizeProps(options, vm) {
  var props = options.props;

  if (!props) {
    return;
  }

  var res = {};
  var i, val, name;

  if (Array.isArray(props)) {
    i = props.length;

    while (i--) {
      val = props[i];

      if (typeof val === 'string') {
        name = camelize(val);
        res[name] = {
          type: null
        };
      } else if ("production" !== 'production') {
        warn('props must be strings when using array syntax.');
      }
    }
  } else if (isPlainObject(props)) {
    for (var key in props) {
      val = props[key];
      name = camelize(key);
      res[name] = isPlainObject(val) ? val : {
        type: val
      };
    }
  } else if ("production" !== 'production') {
    warn("Invalid value for option \"props\": expected an Array or an Object, " + "but got " + toRawType(props) + ".", vm);
  }

  options.props = res;
}
/**
 * Normalize all injections into Object-based format
 */


function normalizeInject(options, vm) {
  var inject = options.inject;

  if (!inject) {
    return;
  }

  var normalized = options.inject = {};

  if (Array.isArray(inject)) {
    for (var i = 0; i < inject.length; i++) {
      normalized[inject[i]] = {
        from: inject[i]
      };
    }
  } else if (isPlainObject(inject)) {
    for (var key in inject) {
      var val = inject[key];
      normalized[key] = isPlainObject(val) ? extend({
        from: key
      }, val) : {
        from: val
      };
    }
  } else if ("production" !== 'production') {
    warn("Invalid value for option \"inject\": expected an Array or an Object, " + "but got " + toRawType(inject) + ".", vm);
  }
}
/**
 * Normalize raw function directives into object format.
 */


function normalizeDirectives(options) {
  var dirs = options.directives;

  if (dirs) {
    for (var key in dirs) {
      var def = dirs[key];

      if (typeof def === 'function') {
        dirs[key] = {
          bind: def,
          update: def
        };
      }
    }
  }
}

function assertObjectType(name, value, vm) {
  if (!isPlainObject(value)) {
    warn("Invalid value for option \"" + name + "\": expected an Object, " + "but got " + toRawType(value) + ".", vm);
  }
}
/**
 * Merge two option objects into a new one.
 * Core utility used in both instantiation and inheritance.
 */


function mergeOptions(parent, child, vm) {
  if ("production" !== 'production') {
    checkComponents(child);
  }

  if (typeof child === 'function') {
    child = child.options;
  }

  normalizeProps(child, vm);
  normalizeInject(child, vm);
  normalizeDirectives(child);
  var extendsFrom = child.extends;

  if (extendsFrom) {
    parent = mergeOptions(parent, extendsFrom, vm);
  }

  if (child.mixins) {
    for (var i = 0, l = child.mixins.length; i < l; i++) {
      parent = mergeOptions(parent, child.mixins[i], vm);
    }
  }

  var options = {};
  var key;

  for (key in parent) {
    mergeField(key);
  }

  for (key in child) {
    if (!hasOwn(parent, key)) {
      mergeField(key);
    }
  }

  function mergeField(key) {
    var strat = strats[key] || defaultStrat;
    options[key] = strat(parent[key], child[key], vm, key);
  }

  return options;
}
/**
 * Resolve an asset.
 * This function is used because child instances need access
 * to assets defined in its ancestor chain.
 */


function resolveAsset(options, type, id, warnMissing) {
  /* istanbul ignore if */
  if (typeof id !== 'string') {
    return;
  }

  var assets = options[type]; // check local registration variations first

  if (hasOwn(assets, id)) {
    return assets[id];
  }

  var camelizedId = camelize(id);

  if (hasOwn(assets, camelizedId)) {
    return assets[camelizedId];
  }

  var PascalCaseId = capitalize(camelizedId);

  if (hasOwn(assets, PascalCaseId)) {
    return assets[PascalCaseId];
  } // fallback to prototype chain


  var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];

  if ("production" !== 'production' && warnMissing && !res) {
    warn('Failed to resolve ' + type.slice(0, -1) + ': ' + id, options);
  }

  return res;
}
/*  */


function validateProp(key, propOptions, propsData, vm) {
  var prop = propOptions[key];
  var absent = !hasOwn(propsData, key);
  var value = propsData[key]; // boolean casting

  var booleanIndex = getTypeIndex(Boolean, prop.type);

  if (booleanIndex > -1) {
    if (absent && !hasOwn(prop, 'default')) {
      value = false;
    } else if (value === '' || value === hyphenate(key)) {
      // only cast empty string / same name to boolean if
      // boolean has higher priority
      var stringIndex = getTypeIndex(String, prop.type);

      if (stringIndex < 0 || booleanIndex < stringIndex) {
        value = true;
      }
    }
  } // check default value


  if (value === undefined) {
    value = getPropDefaultValue(vm, prop, key); // since the default value is a fresh copy,
    // make sure to observe it.

    var prevShouldObserve = shouldObserve;
    toggleObserving(true);
    observe(value);
    toggleObserving(prevShouldObserve);
  }

  if ("production" !== 'production' && // skip validation for weex recycle-list child component props
  !(false && isObject(value) && '@binding' in value)) {
    assertProp(prop, key, value, vm, absent);
  }

  return value;
}
/**
 * Get the default value of a prop.
 */


function getPropDefaultValue(vm, prop, key) {
  // no default, return undefined
  if (!hasOwn(prop, 'default')) {
    return undefined;
  }

  var def = prop.default; // warn against non-factory defaults for Object & Array

  if ("production" !== 'production' && isObject(def)) {
    warn('Invalid default value for prop "' + key + '": ' + 'Props with type Object/Array must use a factory function ' + 'to return the default value.', vm);
  } // the raw prop value was also undefined from previous render,
  // return previous default value to avoid unnecessary watcher trigger


  if (vm && vm.$options.propsData && vm.$options.propsData[key] === undefined && vm._props[key] !== undefined) {
    return vm._props[key];
  } // call factory function for non-Function types
  // a value is Function if its prototype is function even across different execution context


  return typeof def === 'function' && getType(prop.type) !== 'Function' ? def.call(vm) : def;
}
/**
 * Assert whether a prop is valid.
 */


function assertProp(prop, name, value, vm, absent) {
  if (prop.required && absent) {
    warn('Missing required prop: "' + name + '"', vm);
    return;
  }

  if (value == null && !prop.required) {
    return;
  }

  var type = prop.type;
  var valid = !type || type === true;
  var expectedTypes = [];

  if (type) {
    if (!Array.isArray(type)) {
      type = [type];
    }

    for (var i = 0; i < type.length && !valid; i++) {
      var assertedType = assertType(value, type[i]);
      expectedTypes.push(assertedType.expectedType || '');
      valid = assertedType.valid;
    }
  }

  if (!valid) {
    warn("Invalid prop: type check failed for prop \"" + name + "\"." + " Expected " + expectedTypes.map(capitalize).join(', ') + ", got " + toRawType(value) + ".", vm);
    return;
  }

  var validator = prop.validator;

  if (validator) {
    if (!validator(value)) {
      warn('Invalid prop: custom validator check failed for prop "' + name + '".', vm);
    }
  }
}

var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/;

function assertType(value, type) {
  var valid;
  var expectedType = getType(type);

  if (simpleCheckRE.test(expectedType)) {
    var t = typeof value;
    valid = t === expectedType.toLowerCase(); // for primitive wrapper objects

    if (!valid && t === 'object') {
      valid = value instanceof type;
    }
  } else if (expectedType === 'Object') {
    valid = isPlainObject(value);
  } else if (expectedType === 'Array') {
    valid = Array.isArray(value);
  } else {
    valid = value instanceof type;
  }

  return {
    valid: valid,
    expectedType: expectedType
  };
}
/**
 * Use function string name to check built-in types,
 * because a simple equality check will fail when running
 * across different vms / iframes.
 */


function getType(fn) {
  var match = fn && fn.toString().match(/^\s*function (\w+)/);
  return match ? match[1] : '';
}

function isSameType(a, b) {
  return getType(a) === getType(b);
}

function getTypeIndex(type, expectedTypes) {
  if (!Array.isArray(expectedTypes)) {
    return isSameType(expectedTypes, type) ? 0 : -1;
  }

  for (var i = 0, len = expectedTypes.length; i < len; i++) {
    if (isSameType(expectedTypes[i], type)) {
      return i;
    }
  }

  return -1;
}
/*  */


function handleError(err, vm, info) {
  if (vm) {
    var cur = vm;

    while (cur = cur.$parent) {
      var hooks = cur.$options.errorCaptured;

      if (hooks) {
        for (var i = 0; i < hooks.length; i++) {
          try {
            var capture = hooks[i].call(cur, err, vm, info) === false;

            if (capture) {
              return;
            }
          } catch (e) {
            globalHandleError(e, cur, 'errorCaptured hook');
          }
        }
      }
    }
  }

  globalHandleError(err, vm, info);
}

function globalHandleError(err, vm, info) {
  if (config.errorHandler) {
    try {
      return config.errorHandler.call(null, err, vm, info);
    } catch (e) {
      logError(e, null, 'config.errorHandler');
    }
  }

  logError(err, vm, info);
}

function logError(err, vm, info) {
  if ("production" !== 'production') {
    warn("Error in " + info + ": \"" + err.toString() + "\"", vm);
  }
  /* istanbul ignore else */


  if ((inBrowser || inWeex) && typeof console !== 'undefined') {
    console.error(err);
  } else {
    throw err;
  }
}
/*  */

/* globals MessageChannel */


var callbacks = [];
var pending = false;

function flushCallbacks() {
  pending = false;
  var copies = callbacks.slice(0);
  callbacks.length = 0;

  for (var i = 0; i < copies.length; i++) {
    copies[i]();
  }
} // Here we have async deferring wrappers using both microtasks and (macro) tasks.
// In < 2.4 we used microtasks everywhere, but there are some scenarios where
// microtasks have too high a priority and fire in between supposedly
// sequential events (e.g. #4521, #6690) or even between bubbling of the same
// event (#6566). However, using (macro) tasks everywhere also has subtle problems
// when state is changed right before repaint (e.g. #6813, out-in transitions).
// Here we use microtask by default, but expose a way to force (macro) task when
// needed (e.g. in event handlers attached by v-on).


var microTimerFunc;
var macroTimerFunc;
var useMacroTask = false; // Determine (macro) task defer implementation.
// Technically setImmediate should be the ideal choice, but it's only available
// in IE. The only polyfill that consistently queues the callback after all DOM
// events triggered in the same loop is by using MessageChannel.

/* istanbul ignore if */

if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
  macroTimerFunc = function () {
    setImmediate(flushCallbacks);
  };
} else if (typeof MessageChannel !== 'undefined' && (isNative(MessageChannel) || // PhantomJS
MessageChannel.toString() === '[object MessageChannelConstructor]')) {
  var channel = new MessageChannel();
  var port = channel.port2;
  channel.port1.onmessage = flushCallbacks;

  macroTimerFunc = function () {
    port.postMessage(1);
  };
} else {
  /* istanbul ignore next */
  macroTimerFunc = function () {
    setTimeout(flushCallbacks, 0);
  };
} // Determine microtask defer implementation.

/* istanbul ignore next, $flow-disable-line */


if (typeof Promise !== 'undefined' && isNative(Promise)) {
  var p = Promise.resolve();

  microTimerFunc = function () {
    p.then(flushCallbacks); // in problematic UIWebViews, Promise.then doesn't completely break, but
    // it can get stuck in a weird state where callbacks are pushed into the
    // microtask queue but the queue isn't being flushed, until the browser
    // needs to do some other work, e.g. handle a timer. Therefore we can
    // "force" the microtask queue to be flushed by adding an empty timer.

    if (isIOS) {
      setTimeout(noop);
    }
  };
} else {
  // fallback to macro
  microTimerFunc = macroTimerFunc;
}
/**
 * Wrap a function so that if any code inside triggers state change,
 * the changes are queued using a (macro) task instead of a microtask.
 */


function withMacroTask(fn) {
  return fn._withTask || (fn._withTask = function () {
    useMacroTask = true;
    var res = fn.apply(null, arguments);
    useMacroTask = false;
    return res;
  });
}

function nextTick(cb, ctx) {
  var _resolve;

  callbacks.push(function () {
    if (cb) {
      try {
        cb.call(ctx);
      } catch (e) {
        handleError(e, ctx, 'nextTick');
      }
    } else if (_resolve) {
      _resolve(ctx);
    }
  });

  if (!pending) {
    pending = true;

    if (useMacroTask) {
      macroTimerFunc();
    } else {
      microTimerFunc();
    }
  } // $flow-disable-line


  if (!cb && typeof Promise !== 'undefined') {
    return new Promise(function (resolve) {
      _resolve = resolve;
    });
  }
}
/*  */


var mark;
var measure;

if ("production" !== 'production') {
  var perf = inBrowser && window.performance;
  /* istanbul ignore if */

  if (perf && perf.mark && perf.measure && perf.clearMarks && perf.clearMeasures) {
    mark = function (tag) {
      return perf.mark(tag);
    };

    measure = function (name, startTag, endTag) {
      perf.measure(name, startTag, endTag);
      perf.clearMarks(startTag);
      perf.clearMarks(endTag);
      perf.clearMeasures(name);
    };
  }
}
/* not type checking this file because flow doesn't play well with Proxy */


var initProxy;

if ("production" !== 'production') {
  var allowedGlobals = makeMap('Infinity,undefined,NaN,isFinite,isNaN,' + 'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' + 'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' + 'require' // for Webpack/Browserify
  );

  var warnNonPresent = function (target, key) {
    warn("Property or method \"" + key + "\" is not defined on the instance but " + 'referenced during render. Make sure that this property is reactive, ' + 'either in the data option, or for class-based components, by ' + 'initializing the property. ' + 'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.', target);
  };

  var hasProxy = typeof Proxy !== 'undefined' && isNative(Proxy);

  if (hasProxy) {
    var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
    config.keyCodes = new Proxy(config.keyCodes, {
      set: function set(target, key, value) {
        if (isBuiltInModifier(key)) {
          warn("Avoid overwriting built-in modifier in config.keyCodes: ." + key);
          return false;
        } else {
          target[key] = value;
          return true;
        }
      }
    });
  }

  var hasHandler = {
    has: function has(target, key) {
      var has = key in target;
      var isAllowed = allowedGlobals(key) || key.charAt(0) === '_';

      if (!has && !isAllowed) {
        warnNonPresent(target, key);
      }

      return has || !isAllowed;
    }
  };
  var getHandler = {
    get: function get(target, key) {
      if (typeof key === 'string' && !(key in target)) {
        warnNonPresent(target, key);
      }

      return target[key];
    }
  };

  initProxy = function initProxy(vm) {
    if (hasProxy) {
      // determine which proxy handler to use
      var options = vm.$options;
      var handlers = options.render && options.render._withStripped ? getHandler : hasHandler;
      vm._renderProxy = new Proxy(vm, handlers);
    } else {
      vm._renderProxy = vm;
    }
  };
}
/*  */


var seenObjects = new _Set();
/**
 * Recursively traverse an object to evoke all converted
 * getters, so that every nested property inside the object
 * is collected as a "deep" dependency.
 */

function traverse(val) {
  _traverse(val, seenObjects);

  seenObjects.clear();
}

function _traverse(val, seen) {
  var i, keys;
  var isA = Array.isArray(val);

  if (!isA && !isObject(val) || Object.isFrozen(val) || val instanceof VNode) {
    return;
  }

  if (val.__ob__) {
    var depId = val.__ob__.dep.id;

    if (seen.has(depId)) {
      return;
    }

    seen.add(depId);
  }

  if (isA) {
    i = val.length;

    while (i--) {
      _traverse(val[i], seen);
    }
  } else {
    keys = Object.keys(val);
    i = keys.length;

    while (i--) {
      _traverse(val[keys[i]], seen);
    }
  }
}
/*  */


var normalizeEvent = cached(function (name) {
  var passive = name.charAt(0) === '&';
  name = passive ? name.slice(1) : name;
  var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first

  name = once$$1 ? name.slice(1) : name;
  var capture = name.charAt(0) === '!';
  name = capture ? name.slice(1) : name;
  return {
    name: name,
    once: once$$1,
    capture: capture,
    passive: passive
  };
});

function createFnInvoker(fns) {
  function invoker() {
    var arguments$1 = arguments;
    var fns = invoker.fns;

    if (Array.isArray(fns)) {
      var cloned = fns.slice();

      for (var i = 0; i < cloned.length; i++) {
        cloned[i].apply(null, arguments$1);
      }
    } else {
      // return handler return value for single handlers
      return fns.apply(null, arguments);
    }
  }

  invoker.fns = fns;
  return invoker;
}

function updateListeners(on, oldOn, add, remove$$1, vm) {
  var name, def, cur, old, event;

  for (name in on) {
    def = cur = on[name];
    old = oldOn[name];
    event = normalizeEvent(name);
    /* istanbul ignore if */

    if (isUndef(cur)) {
      "production" !== 'production' && warn("Invalid handler for event \"" + event.name + "\": got " + String(cur), vm);
    } else if (isUndef(old)) {
      if (isUndef(cur.fns)) {
        cur = on[name] = createFnInvoker(cur);
      }

      add(event.name, cur, event.once, event.capture, event.passive, event.params);
    } else if (cur !== old) {
      old.fns = cur;
      on[name] = old;
    }
  }

  for (name in oldOn) {
    if (isUndef(on[name])) {
      event = normalizeEvent(name);
      remove$$1(event.name, oldOn[name], event.capture);
    }
  }
}
/*  */


function mergeVNodeHook(def, hookKey, hook) {
  if (def instanceof VNode) {
    def = def.data.hook || (def.data.hook = {});
  }

  var invoker;
  var oldHook = def[hookKey];

  function wrappedHook() {
    hook.apply(this, arguments); // important: remove merged hook to ensure it's called only once
    // and prevent memory leak

    remove(invoker.fns, wrappedHook);
  }

  if (isUndef(oldHook)) {
    // no existing hook
    invoker = createFnInvoker([wrappedHook]);
  } else {
    /* istanbul ignore if */
    if (isDef(oldHook.fns) && isTrue(oldHook.merged)) {
      // already a merged invoker
      invoker = oldHook;
      invoker.fns.push(wrappedHook);
    } else {
      // existing plain hook
      invoker = createFnInvoker([oldHook, wrappedHook]);
    }
  }

  invoker.merged = true;
  def[hookKey] = invoker;
}
/*  */


function extractPropsFromVNodeData(data, Ctor, tag) {
  // we are only extracting raw values here.
  // validation and default values are handled in the child
  // component itself.
  var propOptions = Ctor.options.props;

  if (isUndef(propOptions)) {
    return;
  }

  var res = {};
  var attrs = data.attrs;
  var props = data.props;

  if (isDef(attrs) || isDef(props)) {
    for (var key in propOptions) {
      var altKey = hyphenate(key);

      if ("production" !== 'production') {
        var keyInLowerCase = key.toLowerCase();

        if (key !== keyInLowerCase && attrs && hasOwn(attrs, keyInLowerCase)) {
          tip("Prop \"" + keyInLowerCase + "\" is passed to component " + formatComponentName(tag || Ctor) + ", but the declared prop name is" + " \"" + key + "\". " + "Note that HTML attributes are case-insensitive and camelCased " + "props need to use their kebab-case equivalents when using in-DOM " + "templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\".");
        }
      }

      checkProp(res, props, key, altKey, true) || checkProp(res, attrs, key, altKey, false);
    }
  }

  return res;
}

function checkProp(res, hash, key, altKey, preserve) {
  if (isDef(hash)) {
    if (hasOwn(hash, key)) {
      res[key] = hash[key];

      if (!preserve) {
        delete hash[key];
      }

      return true;
    } else if (hasOwn(hash, altKey)) {
      res[key] = hash[altKey];

      if (!preserve) {
        delete hash[altKey];
      }

      return true;
    }
  }

  return false;
}
/*  */
// The template compiler attempts to minimize the need for normalization by
// statically analyzing the template at compile time.
//
// For plain HTML markup, normalization can be completely skipped because the
// generated render function is guaranteed to return Array<VNode>. There are
// two cases where extra normalization is needed:
// 1. When the children contains components - because a functional component
// may return an Array instead of a single root. In this case, just a simple
// normalization is needed - if any child is an Array, we flatten the whole
// thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
// because functional components already normalize their own children.


function simpleNormalizeChildren(children) {
  for (var i = 0; i < children.length; i++) {
    if (Array.isArray(children[i])) {
      return Array.prototype.concat.apply([], children);
    }
  }

  return children;
} // 2. When the children contains constructs that always generated nested Arrays,
// e.g. <template>, <slot>, v-for, or when the children is provided by user
// with hand-written render functions / JSX. In such cases a full normalization
// is needed to cater to all possible types of children values.


function normalizeChildren(children) {
  return isPrimitive(children) ? [createTextVNode(children)] : Array.isArray(children) ? normalizeArrayChildren(children) : undefined;
}

function isTextNode(node) {
  return isDef(node) && isDef(node.text) && isFalse(node.isComment);
}

function normalizeArrayChildren(children, nestedIndex) {
  var res = [];
  var i, c, lastIndex, last;

  for (i = 0; i < children.length; i++) {
    c = children[i];

    if (isUndef(c) || typeof c === 'boolean') {
      continue;
    }

    lastIndex = res.length - 1;
    last = res[lastIndex]; //  nested

    if (Array.isArray(c)) {
      if (c.length > 0) {
        c = normalizeArrayChildren(c, (nestedIndex || '') + "_" + i); // merge adjacent text nodes

        if (isTextNode(c[0]) && isTextNode(last)) {
          res[lastIndex] = createTextVNode(last.text + c[0].text);
          c.shift();
        }

        res.push.apply(res, c);
      }
    } else if (isPrimitive(c)) {
      if (isTextNode(last)) {
        // merge adjacent text nodes
        // this is necessary for SSR hydration because text nodes are
        // essentially merged when rendered to HTML strings
        res[lastIndex] = createTextVNode(last.text + c);
      } else if (c !== '') {
        // convert primitive to vnode
        res.push(createTextVNode(c));
      }
    } else {
      if (isTextNode(c) && isTextNode(last)) {
        // merge adjacent text nodes
        res[lastIndex] = createTextVNode(last.text + c.text);
      } else {
        // default key for nested array children (likely generated by v-for)
        if (isTrue(children._isVList) && isDef(c.tag) && isUndef(c.key) && isDef(nestedIndex)) {
          c.key = "__vlist" + nestedIndex + "_" + i + "__";
        }

        res.push(c);
      }
    }
  }

  return res;
}
/*  */


function ensureCtor(comp, base) {
  if (comp.__esModule || hasSymbol && comp[Symbol.toStringTag] === 'Module') {
    comp = comp.default;
  }

  return isObject(comp) ? base.extend(comp) : comp;
}

function createAsyncPlaceholder(factory, data, context, children, tag) {
  var node = createEmptyVNode();
  node.asyncFactory = factory;
  node.asyncMeta = {
    data: data,
    context: context,
    children: children,
    tag: tag
  };
  return node;
}

function resolveAsyncComponent(factory, baseCtor, context) {
  if (isTrue(factory.error) && isDef(factory.errorComp)) {
    return factory.errorComp;
  }

  if (isDef(factory.resolved)) {
    return factory.resolved;
  }

  if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
    return factory.loadingComp;
  }

  if (isDef(factory.contexts)) {
    // already pending
    factory.contexts.push(context);
  } else {
    var contexts = factory.contexts = [context];
    var sync = true;

    var forceRender = function () {
      for (var i = 0, l = contexts.length; i < l; i++) {
        contexts[i].$forceUpdate();
      }
    };

    var resolve = once(function (res) {
      // cache resolved
      factory.resolved = ensureCtor(res, baseCtor); // invoke callbacks only if this is not a synchronous resolve
      // (async resolves are shimmed as synchronous during SSR)

      if (!sync) {
        forceRender();
      }
    });
    var reject = once(function (reason) {
      "production" !== 'production' && warn("Failed to resolve async component: " + String(factory) + (reason ? "\nReason: " + reason : ''));

      if (isDef(factory.errorComp)) {
        factory.error = true;
        forceRender();
      }
    });
    var res = factory(resolve, reject);

    if (isObject(res)) {
      if (typeof res.then === 'function') {
        // () => Promise
        if (isUndef(factory.resolved)) {
          res.then(resolve, reject);
        }
      } else if (isDef(res.component) && typeof res.component.then === 'function') {
        res.component.then(resolve, reject);

        if (isDef(res.error)) {
          factory.errorComp = ensureCtor(res.error, baseCtor);
        }

        if (isDef(res.loading)) {
          factory.loadingComp = ensureCtor(res.loading, baseCtor);

          if (res.delay === 0) {
            factory.loading = true;
          } else {
            setTimeout(function () {
              if (isUndef(factory.resolved) && isUndef(factory.error)) {
                factory.loading = true;
                forceRender();
              }
            }, res.delay || 200);
          }
        }

        if (isDef(res.timeout)) {
          setTimeout(function () {
            if (isUndef(factory.resolved)) {
              reject("production" !== 'production' ? "timeout (" + res.timeout + "ms)" : null);
            }
          }, res.timeout);
        }
      }
    }

    sync = false; // return in case resolved synchronously

    return factory.loading ? factory.loadingComp : factory.resolved;
  }
}
/*  */


function isAsyncPlaceholder(node) {
  return node.isComment && node.asyncFactory;
}
/*  */


function getFirstComponentChild(children) {
  if (Array.isArray(children)) {
    for (var i = 0; i < children.length; i++) {
      var c = children[i];

      if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) {
        return c;
      }
    }
  }
}
/*  */

/*  */


function initEvents(vm) {
  vm._events = Object.create(null);
  vm._hasHookEvent = false; // init parent attached events

  var listeners = vm.$options._parentListeners;

  if (listeners) {
    updateComponentListeners(vm, listeners);
  }
}

var target;

function add(event, fn, once) {
  if (once) {
    target.$once(event, fn);
  } else {
    target.$on(event, fn);
  }
}

function remove$1(event, fn) {
  target.$off(event, fn);
}

function updateComponentListeners(vm, listeners, oldListeners) {
  target = vm;
  updateListeners(listeners, oldListeners || {}, add, remove$1, vm);
  target = undefined;
}

function eventsMixin(Vue) {
  var hookRE = /^hook:/;

  Vue.prototype.$on = function (event, fn) {
    var this$1 = this;
    var vm = this;

    if (Array.isArray(event)) {
      for (var i = 0, l = event.length; i < l; i++) {
        this$1.$on(event[i], fn);
      }
    } else {
      (vm._events[event] || (vm._events[event] = [])).push(fn); // optimize hook:event cost by using a boolean flag marked at registration
      // instead of a hash lookup

      if (hookRE.test(event)) {
        vm._hasHookEvent = true;
      }
    }

    return vm;
  };

  Vue.prototype.$once = function (event, fn) {
    var vm = this;

    function on() {
      vm.$off(event, on);
      fn.apply(vm, arguments);
    }

    on.fn = fn;
    vm.$on(event, on);
    return vm;
  };

  Vue.prototype.$off = function (event, fn) {
    var this$1 = this;
    var vm = this; // all

    if (!arguments.length) {
      vm._events = Object.create(null);
      return vm;
    } // array of events


    if (Array.isArray(event)) {
      for (var i = 0, l = event.length; i < l; i++) {
        this$1.$off(event[i], fn);
      }

      return vm;
    } // specific event


    var cbs = vm._events[event];

    if (!cbs) {
      return vm;
    }

    if (!fn) {
      vm._events[event] = null;
      return vm;
    }

    if (fn) {
      // specific handler
      var cb;
      var i$1 = cbs.length;

      while (i$1--) {
        cb = cbs[i$1];

        if (cb === fn || cb.fn === fn) {
          cbs.splice(i$1, 1);
          break;
        }
      }
    }

    return vm;
  };

  Vue.prototype.$emit = function (event) {
    var vm = this;

    if ("production" !== 'production') {
      var lowerCaseEvent = event.toLowerCase();

      if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) {
        tip("Event \"" + lowerCaseEvent + "\" is emitted in component " + formatComponentName(vm) + " but the handler is registered for \"" + event + "\". " + "Note that HTML attributes are case-insensitive and you cannot use " + "v-on to listen to camelCase events when using in-DOM templates. " + "You should probably use \"" + hyphenate(event) + "\" instead of \"" + event + "\".");
      }
    }

    var cbs = vm._events[event];

    if (cbs) {
      cbs = cbs.length > 1 ? toArray(cbs) : cbs;
      var args = toArray(arguments, 1);

      for (var i = 0, l = cbs.length; i < l; i++) {
        try {
          cbs[i].apply(vm, args);
        } catch (e) {
          handleError(e, vm, "event handler for \"" + event + "\"");
        }
      }
    }

    return vm;
  };
}
/*  */

/**
 * Runtime helper for resolving raw children VNodes into a slot object.
 */


function resolveSlots(children, context) {
  var slots = {};

  if (!children) {
    return slots;
  }

  for (var i = 0, l = children.length; i < l; i++) {
    var child = children[i];
    var data = child.data; // remove slot attribute if the node is resolved as a Vue slot node

    if (data && data.attrs && data.attrs.slot) {
      delete data.attrs.slot;
    } // named slots should only be respected if the vnode was rendered in the
    // same context.


    if ((child.context === context || child.fnContext === context) && data && data.slot != null) {
      var name = data.slot;
      var slot = slots[name] || (slots[name] = []);

      if (child.tag === 'template') {
        slot.push.apply(slot, child.children || []);
      } else {
        slot.push(child);
      }
    } else {
      (slots.default || (slots.default = [])).push(child);
    }
  } // ignore slots that contains only whitespace


  for (var name$1 in slots) {
    if (slots[name$1].every(isWhitespace)) {
      delete slots[name$1];
    }
  }

  return slots;
}

function isWhitespace(node) {
  return node.isComment && !node.asyncFactory || node.text === ' ';
}

function resolveScopedSlots(fns, // see flow/vnode
res) {
  res = res || {};

  for (var i = 0; i < fns.length; i++) {
    if (Array.isArray(fns[i])) {
      resolveScopedSlots(fns[i], res);
    } else {
      res[fns[i].key] = fns[i].fn;
    }
  }

  return res;
}
/*  */


var activeInstance = null;
var isUpdatingChildComponent = false;

function initLifecycle(vm) {
  var options = vm.$options; // locate first non-abstract parent

  var parent = options.parent;

  if (parent && !options.abstract) {
    while (parent.$options.abstract && parent.$parent) {
      parent = parent.$parent;
    }

    parent.$children.push(vm);
  }

  vm.$parent = parent;
  vm.$root = parent ? parent.$root : vm;
  vm.$children = [];
  vm.$refs = {};
  vm._watcher = null;
  vm._inactive = null;
  vm._directInactive = false;
  vm._isMounted = false;
  vm._isDestroyed = false;
  vm._isBeingDestroyed = false;
}

function lifecycleMixin(Vue) {
  Vue.prototype._update = function (vnode, hydrating) {
    var vm = this;

    if (vm._isMounted) {
      callHook(vm, 'beforeUpdate');
    }

    var prevEl = vm.$el;
    var prevVnode = vm._vnode;
    var prevActiveInstance = activeInstance;
    activeInstance = vm;
    vm._vnode = vnode; // Vue.prototype.__patch__ is injected in entry points
    // based on the rendering backend used.

    if (!prevVnode) {
      // initial render
      vm.$el = vm.__patch__(vm.$el, vnode, hydrating, false
      /* removeOnly */
      , vm.$options._parentElm, vm.$options._refElm); // no need for the ref nodes after initial patch
      // this prevents keeping a detached DOM tree in memory (#5851)

      vm.$options._parentElm = vm.$options._refElm = null;
    } else {
      // updates
      vm.$el = vm.__patch__(prevVnode, vnode);
    }

    activeInstance = prevActiveInstance; // update __vue__ reference

    if (prevEl) {
      prevEl.__vue__ = null;
    }

    if (vm.$el) {
      vm.$el.__vue__ = vm;
    } // if parent is an HOC, update its $el as well


    if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) {
      vm.$parent.$el = vm.$el;
    } // updated hook is called by the scheduler to ensure that children are
    // updated in a parent's updated hook.

  };

  Vue.prototype.$forceUpdate = function () {
    var vm = this;

    if (vm._watcher) {
      vm._watcher.update();
    }
  };

  Vue.prototype.$destroy = function () {
    var vm = this;

    if (vm._isBeingDestroyed) {
      return;
    }

    callHook(vm, 'beforeDestroy');
    vm._isBeingDestroyed = true; // remove self from parent

    var parent = vm.$parent;

    if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) {
      remove(parent.$children, vm);
    } // teardown watchers


    if (vm._watcher) {
      vm._watcher.teardown();
    }

    var i = vm._watchers.length;

    while (i--) {
      vm._watchers[i].teardown();
    } // remove reference from data ob
    // frozen object may not have observer.


    if (vm._data.__ob__) {
      vm._data.__ob__.vmCount--;
    } // call the last hook...


    vm._isDestroyed = true; // invoke destroy hooks on current rendered tree

    vm.__patch__(vm._vnode, null); // fire destroyed hook


    callHook(vm, 'destroyed'); // turn off all instance listeners.

    vm.$off(); // remove __vue__ reference

    if (vm.$el) {
      vm.$el.__vue__ = null;
    } // release circular reference (#6759)


    if (vm.$vnode) {
      vm.$vnode.parent = null;
    }
  };
}

function mountComponent(vm, el, hydrating) {
  vm.$el = el;

  if (!vm.$options.render) {
    vm.$options.render = createEmptyVNode;

    if ("production" !== 'production') {
      /* istanbul ignore if */
      if (vm.$options.template && vm.$options.template.charAt(0) !== '#' || vm.$options.el || el) {
        warn('You are using the runtime-only build of Vue where the template ' + 'compiler is not available. Either pre-compile the templates into ' + 'render functions, or use the compiler-included build.', vm);
      } else {
        warn('Failed to mount component: template or render function not defined.', vm);
      }
    }
  }

  callHook(vm, 'beforeMount');
  var updateComponent;
  /* istanbul ignore if */

  if ("production" !== 'production' && config.performance && mark) {
    updateComponent = function () {
      var name = vm._name;
      var id = vm._uid;
      var startTag = "vue-perf-start:" + id;
      var endTag = "vue-perf-end:" + id;
      mark(startTag);

      var vnode = vm._render();

      mark(endTag);
      measure("vue " + name + " render", startTag, endTag);
      mark(startTag);

      vm._update(vnode, hydrating);

      mark(endTag);
      measure("vue " + name + " patch", startTag, endTag);
    };
  } else {
    updateComponent = function () {
      vm._update(vm._render(), hydrating);
    };
  } // we set this to vm._watcher inside the watcher's constructor
  // since the watcher's initial patch may call $forceUpdate (e.g. inside child
  // component's mounted hook), which relies on vm._watcher being already defined


  new Watcher(vm, updateComponent, noop, null, true
  /* isRenderWatcher */
  );
  hydrating = false; // manually mounted instance, call mounted on self
  // mounted is called for render-created child components in its inserted hook

  if (vm.$vnode == null) {
    vm._isMounted = true;
    callHook(vm, 'mounted');
  }

  return vm;
}

function updateChildComponent(vm, propsData, listeners, parentVnode, renderChildren) {
  if ("production" !== 'production') {
    isUpdatingChildComponent = true;
  } // determine whether component has slot children
  // we need to do this before overwriting $options._renderChildren


  var hasChildren = !!(renderChildren || // has new static slots
  vm.$options._renderChildren || // has old static slots
  parentVnode.data.scopedSlots || // has new scoped slots
  vm.$scopedSlots !== emptyObject // has old scoped slots
  );
  vm.$options._parentVnode = parentVnode;
  vm.$vnode = parentVnode; // update vm's placeholder node without re-render

  if (vm._vnode) {
    // update child tree's parent
    vm._vnode.parent = parentVnode;
  }

  vm.$options._renderChildren = renderChildren; // update $attrs and $listeners hash
  // these are also reactive so they may trigger child update if the child
  // used them during render

  vm.$attrs = parentVnode.data.attrs || emptyObject;
  vm.$listeners = listeners || emptyObject; // update props

  if (propsData && vm.$options.props) {
    toggleObserving(false);
    var props = vm._props;
    var propKeys = vm.$options._propKeys || [];

    for (var i = 0; i < propKeys.length; i++) {
      var key = propKeys[i];
      var propOptions = vm.$options.props; // wtf flow?

      props[key] = validateProp(key, propOptions, propsData, vm);
    }

    toggleObserving(true); // keep a copy of raw propsData

    vm.$options.propsData = propsData;
  } // update listeners


  listeners = listeners || emptyObject;
  var oldListeners = vm.$options._parentListeners;
  vm.$options._parentListeners = listeners;
  updateComponentListeners(vm, listeners, oldListeners); // resolve slots + force update if has children

  if (hasChildren) {
    vm.$slots = resolveSlots(renderChildren, parentVnode.context);
    vm.$forceUpdate();
  }

  if ("production" !== 'production') {
    isUpdatingChildComponent = false;
  }
}

function isInInactiveTree(vm) {
  while (vm && (vm = vm.$parent)) {
    if (vm._inactive) {
      return true;
    }
  }

  return false;
}

function activateChildComponent(vm, direct) {
  if (direct) {
    vm._directInactive = false;

    if (isInInactiveTree(vm)) {
      return;
    }
  } else if (vm._directInactive) {
    return;
  }

  if (vm._inactive || vm._inactive === null) {
    vm._inactive = false;

    for (var i = 0; i < vm.$children.length; i++) {
      activateChildComponent(vm.$children[i]);
    }

    callHook(vm, 'activated');
  }
}

function deactivateChildComponent(vm, direct) {
  if (direct) {
    vm._directInactive = true;

    if (isInInactiveTree(vm)) {
      return;
    }
  }

  if (!vm._inactive) {
    vm._inactive = true;

    for (var i = 0; i < vm.$children.length; i++) {
      deactivateChildComponent(vm.$children[i]);
    }

    callHook(vm, 'deactivated');
  }
}

function callHook(vm, hook) {
  // #7573 disable dep collection when invoking lifecycle hooks
  pushTarget();
  var handlers = vm.$options[hook];

  if (handlers) {
    for (var i = 0, j = handlers.length; i < j; i++) {
      try {
        handlers[i].call(vm);
      } catch (e) {
        handleError(e, vm, hook + " hook");
      }
    }
  }

  if (vm._hasHookEvent) {
    vm.$emit('hook:' + hook);
  }

  popTarget();
}
/*  */


var MAX_UPDATE_COUNT = 100;
var queue = [];
var activatedChildren = [];
var has = {};
var circular = {};
var waiting = false;
var flushing = false;
var index = 0;
/**
 * Reset the scheduler's state.
 */

function resetSchedulerState() {
  index = queue.length = activatedChildren.length = 0;
  has = {};

  if ("production" !== 'production') {
    circular = {};
  }

  waiting = flushing = false;
}
/**
 * Flush both queues and run the watchers.
 */


function flushSchedulerQueue() {
  flushing = true;
  var watcher, id; // Sort queue before flush.
  // This ensures that:
  // 1. Components are updated from parent to child. (because parent is always
  //    created before the child)
  // 2. A component's user watchers are run before its render watcher (because
  //    user watchers are created before the render watcher)
  // 3. If a component is destroyed during a parent component's watcher run,
  //    its watchers can be skipped.

  queue.sort(function (a, b) {
    return a.id - b.id;
  }); // do not cache length because more watchers might be pushed
  // as we run existing watchers

  for (index = 0; index < queue.length; index++) {
    watcher = queue[index];
    id = watcher.id;
    has[id] = null;
    watcher.run(); // in dev build, check and stop circular updates.

    if ("production" !== 'production' && has[id] != null) {
      circular[id] = (circular[id] || 0) + 1;

      if (circular[id] > MAX_UPDATE_COUNT) {
        warn('You may have an infinite update loop ' + (watcher.user ? "in watcher with expression \"" + watcher.expression + "\"" : "in a component render function."), watcher.vm);
        break;
      }
    }
  } // keep copies of post queues before resetting state


  var activatedQueue = activatedChildren.slice();
  var updatedQueue = queue.slice();
  resetSchedulerState(); // call component updated and activated hooks

  callActivatedHooks(activatedQueue);
  callUpdatedHooks(updatedQueue); // devtool hook

  /* istanbul ignore if */

  if (devtools && config.devtools) {
    devtools.emit('flush');
  }
}

function callUpdatedHooks(queue) {
  var i = queue.length;

  while (i--) {
    var watcher = queue[i];
    var vm = watcher.vm;

    if (vm._watcher === watcher && vm._isMounted) {
      callHook(vm, 'updated');
    }
  }
}
/**
 * Queue a kept-alive component that was activated during patch.
 * The queue will be processed after the entire tree has been patched.
 */


function queueActivatedComponent(vm) {
  // setting _inactive to false here so that a render function can
  // rely on checking whether it's in an inactive tree (e.g. router-view)
  vm._inactive = false;
  activatedChildren.push(vm);
}

function callActivatedHooks(queue) {
  for (var i = 0; i < queue.length; i++) {
    queue[i]._inactive = true;
    activateChildComponent(queue[i], true
    /* true */
    );
  }
}
/**
 * Push a watcher into the watcher queue.
 * Jobs with duplicate IDs will be skipped unless it's
 * pushed when the queue is being flushed.
 */


function queueWatcher(watcher) {
  var id = watcher.id;

  if (has[id] == null) {
    has[id] = true;

    if (!flushing) {
      queue.push(watcher);
    } else {
      // if already flushing, splice the watcher based on its id
      // if already past its id, it will be run next immediately.
      var i = queue.length - 1;

      while (i > index && queue[i].id > watcher.id) {
        i--;
      }

      queue.splice(i + 1, 0, watcher);
    } // queue the flush


    if (!waiting) {
      waiting = true;
      nextTick(flushSchedulerQueue);
    }
  }
}
/*  */


var uid$1 = 0;
/**
 * A watcher parses an expression, collects dependencies,
 * and fires callback when the expression value changes.
 * This is used for both the $watch() api and directives.
 */

var Watcher = function Watcher(vm, expOrFn, cb, options, isRenderWatcher) {
  this.vm = vm;

  if (isRenderWatcher) {
    vm._watcher = this;
  }

  vm._watchers.push(this); // options


  if (options) {
    this.deep = !!options.deep;
    this.user = !!options.user;
    this.lazy = !!options.lazy;
    this.sync = !!options.sync;
  } else {
    this.deep = this.user = this.lazy = this.sync = false;
  }

  this.cb = cb;
  this.id = ++uid$1; // uid for batching

  this.active = true;
  this.dirty = this.lazy; // for lazy watchers

  this.deps = [];
  this.newDeps = [];
  this.depIds = new _Set();
  this.newDepIds = new _Set();
  this.expression = "production" !== 'production' ? expOrFn.toString() : ''; // parse expression for getter

  if (typeof expOrFn === 'function') {
    this.getter = expOrFn;
  } else {
    this.getter = parsePath(expOrFn);

    if (!this.getter) {
      this.getter = function () {};

      "production" !== 'production' && warn("Failed watching path: \"" + expOrFn + "\" " + 'Watcher only accepts simple dot-delimited paths. ' + 'For full control, use a function instead.', vm);
    }
  }

  this.value = this.lazy ? undefined : this.get();
};
/**
 * Evaluate the getter, and re-collect dependencies.
 */


Watcher.prototype.get = function get() {
  pushTarget(this);
  var value;
  var vm = this.vm;

  try {
    value = this.getter.call(vm, vm);
  } catch (e) {
    if (this.user) {
      handleError(e, vm, "getter for watcher \"" + this.expression + "\"");
    } else {
      throw e;
    }
  } finally {
    // "touch" every property so they are all tracked as
    // dependencies for deep watching
    if (this.deep) {
      traverse(value);
    }

    popTarget();
    this.cleanupDeps();
  }

  return value;
};
/**
 * Add a dependency to this directive.
 */


Watcher.prototype.addDep = function addDep(dep) {
  var id = dep.id;

  if (!this.newDepIds.has(id)) {
    this.newDepIds.add(id);
    this.newDeps.push(dep);

    if (!this.depIds.has(id)) {
      dep.addSub(this);
    }
  }
};
/**
 * Clean up for dependency collection.
 */


Watcher.prototype.cleanupDeps = function cleanupDeps() {
  var this$1 = this;
  var i = this.deps.length;

  while (i--) {
    var dep = this$1.deps[i];

    if (!this$1.newDepIds.has(dep.id)) {
      dep.removeSub(this$1);
    }
  }

  var tmp = this.depIds;
  this.depIds = this.newDepIds;
  this.newDepIds = tmp;
  this.newDepIds.clear();
  tmp = this.deps;
  this.deps = this.newDeps;
  this.newDeps = tmp;
  this.newDeps.length = 0;
};
/**
 * Subscriber interface.
 * Will be called when a dependency changes.
 */


Watcher.prototype.update = function update() {
  /* istanbul ignore else */
  if (this.lazy) {
    this.dirty = true;
  } else if (this.sync) {
    this.run();
  } else {
    queueWatcher(this);
  }
};
/**
 * Scheduler job interface.
 * Will be called by the scheduler.
 */


Watcher.prototype.run = function run() {
  if (this.active) {
    var value = this.get();

    if (value !== this.value || // Deep watchers and watchers on Object/Arrays should fire even
    // when the value is the same, because the value may
    // have mutated.
    isObject(value) || this.deep) {
      // set new value
      var oldValue = this.value;
      this.value = value;

      if (this.user) {
        try {
          this.cb.call(this.vm, value, oldValue);
        } catch (e) {
          handleError(e, this.vm, "callback for watcher \"" + this.expression + "\"");
        }
      } else {
        this.cb.call(this.vm, value, oldValue);
      }
    }
  }
};
/**
 * Evaluate the value of the watcher.
 * This only gets called for lazy watchers.
 */


Watcher.prototype.evaluate = function evaluate() {
  this.value = this.get();
  this.dirty = false;
};
/**
 * Depend on all deps collected by this watcher.
 */


Watcher.prototype.depend = function depend() {
  var this$1 = this;
  var i = this.deps.length;

  while (i--) {
    this$1.deps[i].depend();
  }
};
/**
 * Remove self from all dependencies' subscriber list.
 */


Watcher.prototype.teardown = function teardown() {
  var this$1 = this;

  if (this.active) {
    // remove self from vm's watcher list
    // this is a somewhat expensive operation so we skip it
    // if the vm is being destroyed.
    if (!this.vm._isBeingDestroyed) {
      remove(this.vm._watchers, this);
    }

    var i = this.deps.length;

    while (i--) {
      this$1.deps[i].removeSub(this$1);
    }

    this.active = false;
  }
};
/*  */


var sharedPropertyDefinition = {
  enumerable: true,
  configurable: true,
  get: noop,
  set: noop
};

function proxy(target, sourceKey, key) {
  sharedPropertyDefinition.get = function proxyGetter() {
    return this[sourceKey][key];
  };

  sharedPropertyDefinition.set = function proxySetter(val) {
    this[sourceKey][key] = val;
  };

  Object.defineProperty(target, key, sharedPropertyDefinition);
}

function initState(vm) {
  vm._watchers = [];
  var opts = vm.$options;

  if (opts.props) {
    initProps(vm, opts.props);
  }

  if (opts.methods) {
    initMethods(vm, opts.methods);
  }

  if (opts.data) {
    initData(vm);
  } else {
    observe(vm._data = {}, true
    /* asRootData */
    );
  }

  if (opts.computed) {
    initComputed(vm, opts.computed);
  }

  if (opts.watch && opts.watch !== nativeWatch) {
    initWatch(vm, opts.watch);
  }
}

function initProps(vm, propsOptions) {
  var propsData = vm.$options.propsData || {};
  var props = vm._props = {}; // cache prop keys so that future props updates can iterate using Array
  // instead of dynamic object key enumeration.

  var keys = vm.$options._propKeys = [];
  var isRoot = !vm.$parent; // root instance props should be converted

  if (!isRoot) {
    toggleObserving(false);
  }

  var loop = function (key) {
    keys.push(key);
    var value = validateProp(key, propsOptions, propsData, vm);
    /* istanbul ignore else */

    if ("production" !== 'production') {
      var hyphenatedKey = hyphenate(key);

      if (isReservedAttribute(hyphenatedKey) || config.isReservedAttr(hyphenatedKey)) {
        warn("\"" + hyphenatedKey + "\" is a reserved attribute and cannot be used as component prop.", vm);
      }

      defineReactive(props, key, value, function () {
        if (vm.$parent && !isUpdatingChildComponent) {
          warn("Avoid mutating a prop directly since the value will be " + "overwritten whenever the parent component re-renders. " + "Instead, use a data or computed property based on the prop's " + "value. Prop being mutated: \"" + key + "\"", vm);
        }
      });
    } else {
      defineReactive(props, key, value);
    } // static props are already proxied on the component's prototype
    // during Vue.extend(). We only need to proxy props defined at
    // instantiation here.


    if (!(key in vm)) {
      proxy(vm, "_props", key);
    }
  };

  for (var key in propsOptions) loop(key);

  toggleObserving(true);
}

function initData(vm) {
  var data = vm.$options.data;
  data = vm._data = typeof data === 'function' ? getData(data, vm) : data || {};

  if (!isPlainObject(data)) {
    data = {};
    "production" !== 'production' && warn('data functions should return an object:\n' + 'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function', vm);
  } // proxy data on instance


  var keys = Object.keys(data);
  var props = vm.$options.props;
  var methods = vm.$options.methods;
  var i = keys.length;

  while (i--) {
    var key = keys[i];

    if ("production" !== 'production') {
      if (methods && hasOwn(methods, key)) {
        warn("Method \"" + key + "\" has already been defined as a data property.", vm);
      }
    }

    if (props && hasOwn(props, key)) {
      "production" !== 'production' && warn("The data property \"" + key + "\" is already declared as a prop. " + "Use prop default value instead.", vm);
    } else if (!isReserved(key)) {
      proxy(vm, "_data", key);
    }
  } // observe data


  observe(data, true
  /* asRootData */
  );
}

function getData(data, vm) {
  // #7573 disable dep collection when invoking data getters
  pushTarget();

  try {
    return data.call(vm, vm);
  } catch (e) {
    handleError(e, vm, "data()");
    return {};
  } finally {
    popTarget();
  }
}

var computedWatcherOptions = {
  lazy: true
};

function initComputed(vm, computed) {
  // $flow-disable-line
  var watchers = vm._computedWatchers = Object.create(null); // computed properties are just getters during SSR

  var isSSR = isServerRendering();

  for (var key in computed) {
    var userDef = computed[key];
    var getter = typeof userDef === 'function' ? userDef : userDef.get;

    if ("production" !== 'production' && getter == null) {
      warn("Getter is missing for computed property \"" + key + "\".", vm);
    }

    if (!isSSR) {
      // create internal watcher for the computed property.
      watchers[key] = new Watcher(vm, getter || noop, noop, computedWatcherOptions);
    } // component-defined computed properties are already defined on the
    // component prototype. We only need to define computed properties defined
    // at instantiation here.


    if (!(key in vm)) {
      defineComputed(vm, key, userDef);
    } else if ("production" !== 'production') {
      if (key in vm.$data) {
        warn("The computed property \"" + key + "\" is already defined in data.", vm);
      } else if (vm.$options.props && key in vm.$options.props) {
        warn("The computed property \"" + key + "\" is already defined as a prop.", vm);
      }
    }
  }
}

function defineComputed(target, key, userDef) {
  var shouldCache = !isServerRendering();

  if (typeof userDef === 'function') {
    sharedPropertyDefinition.get = shouldCache ? createComputedGetter(key) : userDef;
    sharedPropertyDefinition.set = noop;
  } else {
    sharedPropertyDefinition.get = userDef.get ? shouldCache && userDef.cache !== false ? createComputedGetter(key) : userDef.get : noop;
    sharedPropertyDefinition.set = userDef.set ? userDef.set : noop;
  }

  if ("production" !== 'production' && sharedPropertyDefinition.set === noop) {
    sharedPropertyDefinition.set = function () {
      warn("Computed property \"" + key + "\" was assigned to but it has no setter.", this);
    };
  }

  Object.defineProperty(target, key, sharedPropertyDefinition);
}

function createComputedGetter(key) {
  return function computedGetter() {
    var watcher = this._computedWatchers && this._computedWatchers[key];

    if (watcher) {
      if (watcher.dirty) {
        watcher.evaluate();
      }

      if (Dep.target) {
        watcher.depend();
      }

      return watcher.value;
    }
  };
}

function initMethods(vm, methods) {
  var props = vm.$options.props;

  for (var key in methods) {
    if ("production" !== 'production') {
      if (methods[key] == null) {
        warn("Method \"" + key + "\" has an undefined value in the component definition. " + "Did you reference the function correctly?", vm);
      }

      if (props && hasOwn(props, key)) {
        warn("Method \"" + key + "\" has already been defined as a prop.", vm);
      }

      if (key in vm && isReserved(key)) {
        warn("Method \"" + key + "\" conflicts with an existing Vue instance method. " + "Avoid defining component methods that start with _ or $.");
      }
    }

    vm[key] = methods[key] == null ? noop : bind(methods[key], vm);
  }
}

function initWatch(vm, watch) {
  for (var key in watch) {
    var handler = watch[key];

    if (Array.isArray(handler)) {
      for (var i = 0; i < handler.length; i++) {
        createWatcher(vm, key, handler[i]);
      }
    } else {
      createWatcher(vm, key, handler);
    }
  }
}

function createWatcher(vm, expOrFn, handler, options) {
  if (isPlainObject(handler)) {
    options = handler;
    handler = handler.handler;
  }

  if (typeof handler === 'string') {
    handler = vm[handler];
  }

  return vm.$watch(expOrFn, handler, options);
}

function stateMixin(Vue) {
  // flow somehow has problems with directly declared definition object
  // when using Object.defineProperty, so we have to procedurally build up
  // the object here.
  var dataDef = {};

  dataDef.get = function () {
    return this._data;
  };

  var propsDef = {};

  propsDef.get = function () {
    return this._props;
  };

  if ("production" !== 'production') {
    dataDef.set = function (newData) {
      warn('Avoid replacing instance root $data. ' + 'Use nested data properties instead.', this);
    };

    propsDef.set = function () {
      warn("$props is readonly.", this);
    };
  }

  Object.defineProperty(Vue.prototype, '$data', dataDef);
  Object.defineProperty(Vue.prototype, '$props', propsDef);
  Vue.prototype.$set = set;
  Vue.prototype.$delete = del;

  Vue.prototype.$watch = function (expOrFn, cb, options) {
    var vm = this;

    if (isPlainObject(cb)) {
      return createWatcher(vm, expOrFn, cb, options);
    }

    options = options || {};
    options.user = true;
    var watcher = new Watcher(vm, expOrFn, cb, options);

    if (options.immediate) {
      cb.call(vm, watcher.value);
    }

    return function unwatchFn() {
      watcher.teardown();
    };
  };
}
/*  */


function initProvide(vm) {
  var provide = vm.$options.provide;

  if (provide) {
    vm._provided = typeof provide === 'function' ? provide.call(vm) : provide;
  }
}

function initInjections(vm) {
  var result = resolveInject(vm.$options.inject, vm);

  if (result) {
    toggleObserving(false);
    Object.keys(result).forEach(function (key) {
      /* istanbul ignore else */
      if ("production" !== 'production') {
        defineReactive(vm, key, result[key], function () {
          warn("Avoid mutating an injected value directly since the changes will be " + "overwritten whenever the provided component re-renders. " + "injection being mutated: \"" + key + "\"", vm);
        });
      } else {
        defineReactive(vm, key, result[key]);
      }
    });
    toggleObserving(true);
  }
}

function resolveInject(inject, vm) {
  if (inject) {
    // inject is :any because flow is not smart enough to figure out cached
    var result = Object.create(null);
    var keys = hasSymbol ? Reflect.ownKeys(inject).filter(function (key) {
      /* istanbul ignore next */
      return Object.getOwnPropertyDescriptor(inject, key).enumerable;
    }) : Object.keys(inject);

    for (var i = 0; i < keys.length; i++) {
      var key = keys[i];
      var provideKey = inject[key].from;
      var source = vm;

      while (source) {
        if (source._provided && hasOwn(source._provided, provideKey)) {
          result[key] = source._provided[provideKey];
          break;
        }

        source = source.$parent;
      }

      if (!source) {
        if ('default' in inject[key]) {
          var provideDefault = inject[key].default;
          result[key] = typeof provideDefault === 'function' ? provideDefault.call(vm) : provideDefault;
        } else if ("production" !== 'production') {
          warn("Injection \"" + key + "\" not found", vm);
        }
      }
    }

    return result;
  }
}
/*  */

/**
 * Runtime helper for rendering v-for lists.
 */


function renderList(val, render) {
  var ret, i, l, keys, key;

  if (Array.isArray(val) || typeof val === 'string') {
    ret = new Array(val.length);

    for (i = 0, l = val.length; i < l; i++) {
      ret[i] = render(val[i], i);
    }
  } else if (typeof val === 'number') {
    ret = new Array(val);

    for (i = 0; i < val; i++) {
      ret[i] = render(i + 1, i);
    }
  } else if (isObject(val)) {
    keys = Object.keys(val);
    ret = new Array(keys.length);

    for (i = 0, l = keys.length; i < l; i++) {
      key = keys[i];
      ret[i] = render(val[key], key, i);
    }
  }

  if (isDef(ret)) {
    ret._isVList = true;
  }

  return ret;
}
/*  */

/**
 * Runtime helper for rendering <slot>
 */


function renderSlot(name, fallback, props, bindObject) {
  var scopedSlotFn = this.$scopedSlots[name];
  var nodes;

  if (scopedSlotFn) {
    // scoped slot
    props = props || {};

    if (bindObject) {
      if ("production" !== 'production' && !isObject(bindObject)) {
        warn('slot v-bind without argument expects an Object', this);
      }

      props = extend(extend({}, bindObject), props);
    }

    nodes = scopedSlotFn(props) || fallback;
  } else {
    var slotNodes = this.$slots[name]; // warn duplicate slot usage

    if (slotNodes) {
      if ("production" !== 'production' && slotNodes._rendered) {
        warn("Duplicate presence of slot \"" + name + "\" found in the same render tree " + "- this will likely cause render errors.", this);
      }

      slotNodes._rendered = true;
    }

    nodes = slotNodes || fallback;
  }

  var target = props && props.slot;

  if (target) {
    return this.$createElement('template', {
      slot: target
    }, nodes);
  } else {
    return nodes;
  }
}
/*  */

/**
 * Runtime helper for resolving filters
 */


function resolveFilter(id) {
  return resolveAsset(this.$options, 'filters', id, true) || identity;
}
/*  */


function isKeyNotMatch(expect, actual) {
  if (Array.isArray(expect)) {
    return expect.indexOf(actual) === -1;
  } else {
    return expect !== actual;
  }
}
/**
 * Runtime helper for checking keyCodes from config.
 * exposed as Vue.prototype._k
 * passing in eventKeyName as last argument separately for backwards compat
 */


function checkKeyCodes(eventKeyCode, key, builtInKeyCode, eventKeyName, builtInKeyName) {
  var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;

  if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
    return isKeyNotMatch(builtInKeyName, eventKeyName);
  } else if (mappedKeyCode) {
    return isKeyNotMatch(mappedKeyCode, eventKeyCode);
  } else if (eventKeyName) {
    return hyphenate(eventKeyName) !== key;
  }
}
/*  */

/**
 * Runtime helper for merging v-bind="object" into a VNode's data.
 */


function bindObjectProps(data, tag, value, asProp, isSync) {
  if (value) {
    if (!isObject(value)) {
      "production" !== 'production' && warn('v-bind without argument expects an Object or Array value', this);
    } else {
      if (Array.isArray(value)) {
        value = toObject(value);
      }

      var hash;

      var loop = function (key) {
        if (key === 'class' || key === 'style' || isReservedAttribute(key)) {
          hash = data;
        } else {
          var type = data.attrs && data.attrs.type;
          hash = asProp || config.mustUseProp(tag, type, key) ? data.domProps || (data.domProps = {}) : data.attrs || (data.attrs = {});
        }

        if (!(key in hash)) {
          hash[key] = value[key];

          if (isSync) {
            var on = data.on || (data.on = {});

            on["update:" + key] = function ($event) {
              value[key] = $event;
            };
          }
        }
      };

      for (var key in value) loop(key);
    }
  }

  return data;
}
/*  */

/**
 * Runtime helper for rendering static trees.
 */


function renderStatic(index, isInFor) {
  var cached = this._staticTrees || (this._staticTrees = []);
  var tree = cached[index]; // if has already-rendered static tree and not inside v-for,
  // we can reuse the same tree.

  if (tree && !isInFor) {
    return tree;
  } // otherwise, render a fresh tree.


  tree = cached[index] = this.$options.staticRenderFns[index].call(this._renderProxy, null, this // for render fns generated for functional component templates
  );
  markStatic(tree, "__static__" + index, false);
  return tree;
}
/**
 * Runtime helper for v-once.
 * Effectively it means marking the node as static with a unique key.
 */


function markOnce(tree, index, key) {
  markStatic(tree, "__once__" + index + (key ? "_" + key : ""), true);
  return tree;
}

function markStatic(tree, key, isOnce) {
  if (Array.isArray(tree)) {
    for (var i = 0; i < tree.length; i++) {
      if (tree[i] && typeof tree[i] !== 'string') {
        markStaticNode(tree[i], key + "_" + i, isOnce);
      }
    }
  } else {
    markStaticNode(tree, key, isOnce);
  }
}

function markStaticNode(node, key, isOnce) {
  node.isStatic = true;
  node.key = key;
  node.isOnce = isOnce;
}
/*  */


function bindObjectListeners(data, value) {
  if (value) {
    if (!isPlainObject(value)) {
      "production" !== 'production' && warn('v-on without argument expects an Object value', this);
    } else {
      var on = data.on = data.on ? extend({}, data.on) : {};

      for (var key in value) {
        var existing = on[key];
        var ours = value[key];
        on[key] = existing ? [].concat(existing, ours) : ours;
      }
    }
  }

  return data;
}
/*  */


function installRenderHelpers(target) {
  target._o = markOnce;
  target._n = toNumber;
  target._s = toString;
  target._l = renderList;
  target._t = renderSlot;
  target._q = looseEqual;
  target._i = looseIndexOf;
  target._m = renderStatic;
  target._f = resolveFilter;
  target._k = checkKeyCodes;
  target._b = bindObjectProps;
  target._v = createTextVNode;
  target._e = createEmptyVNode;
  target._u = resolveScopedSlots;
  target._g = bindObjectListeners;
}
/*  */


function FunctionalRenderContext(data, props, children, parent, Ctor) {
  var options = Ctor.options; // ensure the createElement function in functional components
  // gets a unique context - this is necessary for correct named slot check

  var contextVm;

  if (hasOwn(parent, '_uid')) {
    contextVm = Object.create(parent); // $flow-disable-line

    contextVm._original = parent;
  } else {
    // the context vm passed in is a functional context as well.
    // in this case we want to make sure we are able to get a hold to the
    // real context instance.
    contextVm = parent; // $flow-disable-line

    parent = parent._original;
  }

  var isCompiled = isTrue(options._compiled);
  var needNormalization = !isCompiled;
  this.data = data;
  this.props = props;
  this.children = children;
  this.parent = parent;
  this.listeners = data.on || emptyObject;
  this.injections = resolveInject(options.inject, parent);

  this.slots = function () {
    return resolveSlots(children, parent);
  }; // support for compiled functional template


  if (isCompiled) {
    // exposing $options for renderStatic()
    this.$options = options; // pre-resolve slots for renderSlot()

    this.$slots = this.slots();
    this.$scopedSlots = data.scopedSlots || emptyObject;
  }

  if (options._scopeId) {
    this._c = function (a, b, c, d) {
      var vnode = createElement(contextVm, a, b, c, d, needNormalization);

      if (vnode && !Array.isArray(vnode)) {
        vnode.fnScopeId = options._scopeId;
        vnode.fnContext = parent;
      }

      return vnode;
    };
  } else {
    this._c = function (a, b, c, d) {
      return createElement(contextVm, a, b, c, d, needNormalization);
    };
  }
}

installRenderHelpers(FunctionalRenderContext.prototype);

function createFunctionalComponent(Ctor, propsData, data, contextVm, children) {
  var options = Ctor.options;
  var props = {};
  var propOptions = options.props;

  if (isDef(propOptions)) {
    for (var key in propOptions) {
      props[key] = validateProp(key, propOptions, propsData || emptyObject);
    }
  } else {
    if (isDef(data.attrs)) {
      mergeProps(props, data.attrs);
    }

    if (isDef(data.props)) {
      mergeProps(props, data.props);
    }
  }

  var renderContext = new FunctionalRenderContext(data, props, children, contextVm, Ctor);
  var vnode = options.render.call(null, renderContext._c, renderContext);

  if (vnode instanceof VNode) {
    return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options);
  } else if (Array.isArray(vnode)) {
    var vnodes = normalizeChildren(vnode) || [];
    var res = new Array(vnodes.length);

    for (var i = 0; i < vnodes.length; i++) {
      res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options);
    }

    return res;
  }
}

function cloneAndMarkFunctionalResult(vnode, data, contextVm, options) {
  // #7817 clone node before setting fnContext, otherwise if the node is reused
  // (e.g. it was from a cached normal slot) the fnContext causes named slots
  // that should not be matched to match.
  var clone = cloneVNode(vnode);
  clone.fnContext = contextVm;
  clone.fnOptions = options;

  if (data.slot) {
    (clone.data || (clone.data = {})).slot = data.slot;
  }

  return clone;
}

function mergeProps(to, from) {
  for (var key in from) {
    to[camelize(key)] = from[key];
  }
}
/*  */
// Register the component hook to weex native render engine.
// The hook will be triggered by native, not javascript.
// Updates the state of the component to weex native render engine.

/*  */
// https://github.com/Hanks10100/weex-native-directive/tree/master/component
// listening on native callback

/*  */

/*  */
// inline hooks to be invoked on component VNodes during patch


var componentVNodeHooks = {
  init: function init(vnode, hydrating, parentElm, refElm) {
    if (vnode.componentInstance && !vnode.componentInstance._isDestroyed && vnode.data.keepAlive) {
      // kept-alive components, treat as a patch
      var mountedNode = vnode; // work around flow

      componentVNodeHooks.prepatch(mountedNode, mountedNode);
    } else {
      var child = vnode.componentInstance = createComponentInstanceForVnode(vnode, activeInstance, parentElm, refElm);
      child.$mount(hydrating ? vnode.elm : undefined, hydrating);
    }
  },
  prepatch: function prepatch(oldVnode, vnode) {
    var options = vnode.componentOptions;
    var child = vnode.componentInstance = oldVnode.componentInstance;
    updateChildComponent(child, options.propsData, // updated props
    options.listeners, // updated listeners
    vnode, // new parent vnode
    options.children // new children
    );
  },
  insert: function insert(vnode) {
    var context = vnode.context;
    var componentInstance = vnode.componentInstance;

    if (!componentInstance._isMounted) {
      componentInstance._isMounted = true;
      callHook(componentInstance, 'mounted');
    }

    if (vnode.data.keepAlive) {
      if (context._isMounted) {
        // vue-router#1212
        // During updates, a kept-alive component's child components may
        // change, so directly walking the tree here may call activated hooks
        // on incorrect children. Instead we push them into a queue which will
        // be processed after the whole patch process ended.
        queueActivatedComponent(componentInstance);
      } else {
        activateChildComponent(componentInstance, true
        /* direct */
        );
      }
    }
  },
  destroy: function destroy(vnode) {
    var componentInstance = vnode.componentInstance;

    if (!componentInstance._isDestroyed) {
      if (!vnode.data.keepAlive) {
        componentInstance.$destroy();
      } else {
        deactivateChildComponent(componentInstance, true
        /* direct */
        );
      }
    }
  }
};
var hooksToMerge = Object.keys(componentVNodeHooks);

function createComponent(Ctor, data, context, children, tag) {
  if (isUndef(Ctor)) {
    return;
  }

  var baseCtor = context.$options._base; // plain options object: turn it into a constructor

  if (isObject(Ctor)) {
    Ctor = baseCtor.extend(Ctor);
  } // if at this stage it's not a constructor or an async component factory,
  // reject.


  if (typeof Ctor !== 'function') {
    if ("production" !== 'production') {
      warn("Invalid Component definition: " + String(Ctor), context);
    }

    return;
  } // async component


  var asyncFactory;

  if (isUndef(Ctor.cid)) {
    asyncFactory = Ctor;
    Ctor = resolveAsyncComponent(asyncFactory, baseCtor, context);

    if (Ctor === undefined) {
      // return a placeholder node for async component, which is rendered
      // as a comment node but preserves all the raw information for the node.
      // the information will be used for async server-rendering and hydration.
      return createAsyncPlaceholder(asyncFactory, data, context, children, tag);
    }
  }

  data = data || {}; // resolve constructor options in case global mixins are applied after
  // component constructor creation

  resolveConstructorOptions(Ctor); // transform component v-model data into props & events

  if (isDef(data.model)) {
    transformModel(Ctor.options, data);
  } // extract props


  var propsData = extractPropsFromVNodeData(data, Ctor, tag); // functional component

  if (isTrue(Ctor.options.functional)) {
    return createFunctionalComponent(Ctor, propsData, data, context, children);
  } // extract listeners, since these needs to be treated as
  // child component listeners instead of DOM listeners


  var listeners = data.on; // replace with listeners with .native modifier
  // so it gets processed during parent component patch.

  data.on = data.nativeOn;

  if (isTrue(Ctor.options.abstract)) {
    // abstract components do not keep anything
    // other than props & listeners & slot
    // work around flow
    var slot = data.slot;
    data = {};

    if (slot) {
      data.slot = slot;
    }
  } // install component management hooks onto the placeholder node


  installComponentHooks(data); // return a placeholder vnode

  var name = Ctor.options.name || tag;
  var vnode = new VNode("vue-component-" + Ctor.cid + (name ? "-" + name : ''), data, undefined, undefined, undefined, context, {
    Ctor: Ctor,
    propsData: propsData,
    listeners: listeners,
    tag: tag,
    children: children
  }, asyncFactory); // Weex specific: invoke recycle-list optimized @render function for
  // extracting cell-slot template.
  // https://github.com/Hanks10100/weex-native-directive/tree/master/component

  /* istanbul ignore if */

  return vnode;
}

function createComponentInstanceForVnode(vnode, // we know it's MountedComponentVNode but flow doesn't
parent, // activeInstance in lifecycle state
parentElm, refElm) {
  var options = {
    _isComponent: true,
    parent: parent,
    _parentVnode: vnode,
    _parentElm: parentElm || null,
    _refElm: refElm || null
  }; // check inline-template render functions

  var inlineTemplate = vnode.data.inlineTemplate;

  if (isDef(inlineTemplate)) {
    options.render = inlineTemplate.render;
    options.staticRenderFns = inlineTemplate.staticRenderFns;
  }

  return new vnode.componentOptions.Ctor(options);
}

function installComponentHooks(data) {
  var hooks = data.hook || (data.hook = {});

  for (var i = 0; i < hooksToMerge.length; i++) {
    var key = hooksToMerge[i];
    hooks[key] = componentVNodeHooks[key];
  }
} // transform component v-model info (value and callback) into
// prop and event handler respectively.


function transformModel(options, data) {
  var prop = options.model && options.model.prop || 'value';
  var event = options.model && options.model.event || 'input';
  (data.props || (data.props = {}))[prop] = data.model.value;
  var on = data.on || (data.on = {});

  if (isDef(on[event])) {
    on[event] = [data.model.callback].concat(on[event]);
  } else {
    on[event] = data.model.callback;
  }
}
/*  */


var SIMPLE_NORMALIZE = 1;
var ALWAYS_NORMALIZE = 2; // wrapper function for providing a more flexible interface
// without getting yelled at by flow

function createElement(context, tag, data, children, normalizationType, alwaysNormalize) {
  if (Array.isArray(data) || isPrimitive(data)) {
    normalizationType = children;
    children = data;
    data = undefined;
  }

  if (isTrue(alwaysNormalize)) {
    normalizationType = ALWAYS_NORMALIZE;
  }

  return _createElement(context, tag, data, children, normalizationType);
}

function _createElement(context, tag, data, children, normalizationType) {
  if (isDef(data) && isDef(data.__ob__)) {
    "production" !== 'production' && warn("Avoid using observed data object as vnode data: " + JSON.stringify(data) + "\n" + 'Always create fresh vnode data objects in each render!', context);
    return createEmptyVNode();
  } // object syntax in v-bind


  if (isDef(data) && isDef(data.is)) {
    tag = data.is;
  }

  if (!tag) {
    // in case of component :is set to falsy value
    return createEmptyVNode();
  } // warn against non-primitive key


  if ("production" !== 'production' && isDef(data) && isDef(data.key) && !isPrimitive(data.key)) {
    {
      warn('Avoid using non-primitive value as key, ' + 'use string/number value instead.', context);
    }
  } // support single function children as default scoped slot


  if (Array.isArray(children) && typeof children[0] === 'function') {
    data = data || {};
    data.scopedSlots = {
      default: children[0]
    };
    children.length = 0;
  }

  if (normalizationType === ALWAYS_NORMALIZE) {
    children = normalizeChildren(children);
  } else if (normalizationType === SIMPLE_NORMALIZE) {
    children = simpleNormalizeChildren(children);
  }

  var vnode, ns;

  if (typeof tag === 'string') {
    var Ctor;
    ns = context.$vnode && context.$vnode.ns || config.getTagNamespace(tag);

    if (config.isReservedTag(tag)) {
      // platform built-in elements
      vnode = new VNode(config.parsePlatformTagName(tag), data, children, undefined, undefined, context);
    } else if (isDef(Ctor = resolveAsset(context.$options, 'components', tag))) {
      // component
      vnode = createComponent(Ctor, data, context, children, tag);
    } else {
      // unknown or unlisted namespaced elements
      // check at runtime because it may get assigned a namespace when its
      // parent normalizes children
      vnode = new VNode(tag, data, children, undefined, undefined, context);
    }
  } else {
    // direct component options / constructor
    vnode = createComponent(tag, data, context, children);
  }

  if (Array.isArray(vnode)) {
    return vnode;
  } else if (isDef(vnode)) {
    if (isDef(ns)) {
      applyNS(vnode, ns);
    }

    if (isDef(data)) {
      registerDeepBindings(data);
    }

    return vnode;
  } else {
    return createEmptyVNode();
  }
}

function applyNS(vnode, ns, force) {
  vnode.ns = ns;

  if (vnode.tag === 'foreignObject') {
    // use default namespace inside foreignObject
    ns = undefined;
    force = true;
  }

  if (isDef(vnode.children)) {
    for (var i = 0, l = vnode.children.length; i < l; i++) {
      var child = vnode.children[i];

      if (isDef(child.tag) && (isUndef(child.ns) || isTrue(force) && child.tag !== 'svg')) {
        applyNS(child, ns, force);
      }
    }
  }
} // ref #5318
// necessary to ensure parent re-render when deep bindings like :style and
// :class are used on slot nodes


function registerDeepBindings(data) {
  if (isObject(data.style)) {
    traverse(data.style);
  }

  if (isObject(data.class)) {
    traverse(data.class);
  }
}
/*  */


function initRender(vm) {
  vm._vnode = null; // the root of the child tree

  vm._staticTrees = null; // v-once cached trees

  var options = vm.$options;
  var parentVnode = vm.$vnode = options._parentVnode; // the placeholder node in parent tree

  var renderContext = parentVnode && parentVnode.context;
  vm.$slots = resolveSlots(options._renderChildren, renderContext);
  vm.$scopedSlots = emptyObject; // bind the createElement fn to this instance
  // so that we get proper render context inside it.
  // args order: tag, data, children, normalizationType, alwaysNormalize
  // internal version is used by render functions compiled from templates

  vm._c = function (a, b, c, d) {
    return createElement(vm, a, b, c, d, false);
  }; // normalization is always applied for the public version, used in
  // user-written render functions.


  vm.$createElement = function (a, b, c, d) {
    return createElement(vm, a, b, c, d, true);
  }; // $attrs & $listeners are exposed for easier HOC creation.
  // they need to be reactive so that HOCs using them are always updated


  var parentData = parentVnode && parentVnode.data;
  /* istanbul ignore else */

  if ("production" !== 'production') {
    defineReactive(vm, '$attrs', parentData && parentData.attrs || emptyObject, function () {
      !isUpdatingChildComponent && warn("$attrs is readonly.", vm);
    }, true);
    defineReactive(vm, '$listeners', options._parentListeners || emptyObject, function () {
      !isUpdatingChildComponent && warn("$listeners is readonly.", vm);
    }, true);
  } else {
    defineReactive(vm, '$attrs', parentData && parentData.attrs || emptyObject, null, true);
    defineReactive(vm, '$listeners', options._parentListeners || emptyObject, null, true);
  }
}

function renderMixin(Vue) {
  // install runtime convenience helpers
  installRenderHelpers(Vue.prototype);

  Vue.prototype.$nextTick = function (fn) {
    return nextTick(fn, this);
  };

  Vue.prototype._render = function () {
    var vm = this;
    var ref = vm.$options;
    var render = ref.render;
    var _parentVnode = ref._parentVnode; // reset _rendered flag on slots for duplicate slot check

    if ("production" !== 'production') {
      for (var key in vm.$slots) {
        // $flow-disable-line
        vm.$slots[key]._rendered = false;
      }
    }

    if (_parentVnode) {
      vm.$scopedSlots = _parentVnode.data.scopedSlots || emptyObject;
    } // set parent vnode. this allows render functions to have access
    // to the data on the placeholder node.


    vm.$vnode = _parentVnode; // render self

    var vnode;

    try {
      vnode = render.call(vm._renderProxy, vm.$createElement);
    } catch (e) {
      handleError(e, vm, "render"); // return error render result,
      // or previous vnode to prevent render error causing blank component

      /* istanbul ignore else */

      if ("production" !== 'production') {
        if (vm.$options.renderError) {
          try {
            vnode = vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e);
          } catch (e) {
            handleError(e, vm, "renderError");
            vnode = vm._vnode;
          }
        } else {
          vnode = vm._vnode;
        }
      } else {
        vnode = vm._vnode;
      }
    } // return empty vnode in case the render function errored out


    if (!(vnode instanceof VNode)) {
      if ("production" !== 'production' && Array.isArray(vnode)) {
        warn('Multiple root nodes returned from render function. Render function ' + 'should return a single root node.', vm);
      }

      vnode = createEmptyVNode();
    } // set parent


    vnode.parent = _parentVnode;
    return vnode;
  };
}
/*  */


var uid$3 = 0;

function initMixin(Vue) {
  Vue.prototype._init = function (options) {
    var vm = this; // a uid

    vm._uid = uid$3++;
    var startTag, endTag;
    /* istanbul ignore if */

    if ("production" !== 'production' && config.performance && mark) {
      startTag = "vue-perf-start:" + vm._uid;
      endTag = "vue-perf-end:" + vm._uid;
      mark(startTag);
    } // a flag to avoid this being observed


    vm._isVue = true; // merge options

    if (options && options._isComponent) {
      // optimize internal component instantiation
      // since dynamic options merging is pretty slow, and none of the
      // internal component options needs special treatment.
      initInternalComponent(vm, options);
    } else {
      vm.$options = mergeOptions(resolveConstructorOptions(vm.constructor), options || {}, vm);
    }
    /* istanbul ignore else */


    if ("production" !== 'production') {
      initProxy(vm);
    } else {
      vm._renderProxy = vm;
    } // expose real self


    vm._self = vm;
    initLifecycle(vm);
    initEvents(vm);
    initRender(vm);
    callHook(vm, 'beforeCreate');
    initInjections(vm); // resolve injections before data/props

    initState(vm);
    initProvide(vm); // resolve provide after data/props

    callHook(vm, 'created');
    /* istanbul ignore if */

    if ("production" !== 'production' && config.performance && mark) {
      vm._name = formatComponentName(vm, false);
      mark(endTag);
      measure("vue " + vm._name + " init", startTag, endTag);
    }

    if (vm.$options.el) {
      vm.$mount(vm.$options.el);
    }
  };
}

function initInternalComponent(vm, options) {
  var opts = vm.$options = Object.create(vm.constructor.options); // doing this because it's faster than dynamic enumeration.

  var parentVnode = options._parentVnode;
  opts.parent = options.parent;
  opts._parentVnode = parentVnode;
  opts._parentElm = options._parentElm;
  opts._refElm = options._refElm;
  var vnodeComponentOptions = parentVnode.componentOptions;
  opts.propsData = vnodeComponentOptions.propsData;
  opts._parentListeners = vnodeComponentOptions.listeners;
  opts._renderChildren = vnodeComponentOptions.children;
  opts._componentTag = vnodeComponentOptions.tag;

  if (options.render) {
    opts.render = options.render;
    opts.staticRenderFns = options.staticRenderFns;
  }
}

function resolveConstructorOptions(Ctor) {
  var options = Ctor.options;

  if (Ctor.super) {
    var superOptions = resolveConstructorOptions(Ctor.super);
    var cachedSuperOptions = Ctor.superOptions;

    if (superOptions !== cachedSuperOptions) {
      // super option changed,
      // need to resolve new options.
      Ctor.superOptions = superOptions; // check if there are any late-modified/attached options (#4976)

      var modifiedOptions = resolveModifiedOptions(Ctor); // update base extend options

      if (modifiedOptions) {
        extend(Ctor.extendOptions, modifiedOptions);
      }

      options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);

      if (options.name) {
        options.components[options.name] = Ctor;
      }
    }
  }

  return options;
}

function resolveModifiedOptions(Ctor) {
  var modified;
  var latest = Ctor.options;
  var extended = Ctor.extendOptions;
  var sealed = Ctor.sealedOptions;

  for (var key in latest) {
    if (latest[key] !== sealed[key]) {
      if (!modified) {
        modified = {};
      }

      modified[key] = dedupe(latest[key], extended[key], sealed[key]);
    }
  }

  return modified;
}

function dedupe(latest, extended, sealed) {
  // compare latest and sealed to ensure lifecycle hooks won't be duplicated
  // between merges
  if (Array.isArray(latest)) {
    var res = [];
    sealed = Array.isArray(sealed) ? sealed : [sealed];
    extended = Array.isArray(extended) ? extended : [extended];

    for (var i = 0; i < latest.length; i++) {
      // push original options and not sealed options to exclude duplicated options
      if (extended.indexOf(latest[i]) >= 0 || sealed.indexOf(latest[i]) < 0) {
        res.push(latest[i]);
      }
    }

    return res;
  } else {
    return latest;
  }
}

function Vue(options) {
  if ("production" !== 'production' && !(this instanceof Vue)) {
    warn('Vue is a constructor and should be called with the `new` keyword');
  }

  this._init(options);
}

initMixin(Vue);
stateMixin(Vue);
eventsMixin(Vue);
lifecycleMixin(Vue);
renderMixin(Vue);
/*  */

function initUse(Vue) {
  Vue.use = function (plugin) {
    var installedPlugins = this._installedPlugins || (this._installedPlugins = []);

    if (installedPlugins.indexOf(plugin) > -1) {
      return this;
    } // additional parameters


    var args = toArray(arguments, 1);
    args.unshift(this);

    if (typeof plugin.install === 'function') {
      plugin.install.apply(plugin, args);
    } else if (typeof plugin === 'function') {
      plugin.apply(null, args);
    }

    installedPlugins.push(plugin);
    return this;
  };
}
/*  */


function initMixin$1(Vue) {
  Vue.mixin = function (mixin) {
    this.options = mergeOptions(this.options, mixin);
    return this;
  };
}
/*  */


function initExtend(Vue) {
  /**
   * Each instance constructor, including Vue, has a unique
   * cid. This enables us to create wrapped "child
   * constructors" for prototypal inheritance and cache them.
   */
  Vue.cid = 0;
  var cid = 1;
  /**
   * Class inheritance
   */

  Vue.extend = function (extendOptions) {
    extendOptions = extendOptions || {};
    var Super = this;
    var SuperId = Super.cid;
    var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {});

    if (cachedCtors[SuperId]) {
      return cachedCtors[SuperId];
    }

    var name = extendOptions.name || Super.options.name;

    if ("production" !== 'production' && name) {
      validateComponentName(name);
    }

    var Sub = function VueComponent(options) {
      this._init(options);
    };

    Sub.prototype = Object.create(Super.prototype);
    Sub.prototype.constructor = Sub;
    Sub.cid = cid++;
    Sub.options = mergeOptions(Super.options, extendOptions);
    Sub['super'] = Super; // For props and computed properties, we define the proxy getters on
    // the Vue instances at extension time, on the extended prototype. This
    // avoids Object.defineProperty calls for each instance created.

    if (Sub.options.props) {
      initProps$1(Sub);
    }

    if (Sub.options.computed) {
      initComputed$1(Sub);
    } // allow further extension/mixin/plugin usage


    Sub.extend = Super.extend;
    Sub.mixin = Super.mixin;
    Sub.use = Super.use; // create asset registers, so extended classes
    // can have their private assets too.

    ASSET_TYPES.forEach(function (type) {
      Sub[type] = Super[type];
    }); // enable recursive self-lookup

    if (name) {
      Sub.options.components[name] = Sub;
    } // keep a reference to the super options at extension time.
    // later at instantiation we can check if Super's options have
    // been updated.


    Sub.superOptions = Super.options;
    Sub.extendOptions = extendOptions;
    Sub.sealedOptions = extend({}, Sub.options); // cache constructor

    cachedCtors[SuperId] = Sub;
    return Sub;
  };
}

function initProps$1(Comp) {
  var props = Comp.options.props;

  for (var key in props) {
    proxy(Comp.prototype, "_props", key);
  }
}

function initComputed$1(Comp) {
  var computed = Comp.options.computed;

  for (var key in computed) {
    defineComputed(Comp.prototype, key, computed[key]);
  }
}
/*  */


function initAssetRegisters(Vue) {
  /**
   * Create asset registration methods.
   */
  ASSET_TYPES.forEach(function (type) {
    Vue[type] = function (id, definition) {
      if (!definition) {
        return this.options[type + 's'][id];
      } else {
        /* istanbul ignore if */
        if ("production" !== 'production' && type === 'component') {
          validateComponentName(id);
        }

        if (type === 'component' && isPlainObject(definition)) {
          definition.name = definition.name || id;
          definition = this.options._base.extend(definition);
        }

        if (type === 'directive' && typeof definition === 'function') {
          definition = {
            bind: definition,
            update: definition
          };
        }

        this.options[type + 's'][id] = definition;
        return definition;
      }
    };
  });
}
/*  */


function getComponentName(opts) {
  return opts && (opts.Ctor.options.name || opts.tag);
}

function matches(pattern, name) {
  if (Array.isArray(pattern)) {
    return pattern.indexOf(name) > -1;
  } else if (typeof pattern === 'string') {
    return pattern.split(',').indexOf(name) > -1;
  } else if (isRegExp(pattern)) {
    return pattern.test(name);
  }
  /* istanbul ignore next */


  return false;
}

function pruneCache(keepAliveInstance, filter) {
  var cache = keepAliveInstance.cache;
  var keys = keepAliveInstance.keys;
  var _vnode = keepAliveInstance._vnode;

  for (var key in cache) {
    var cachedNode = cache[key];

    if (cachedNode) {
      var name = getComponentName(cachedNode.componentOptions);

      if (name && !filter(name)) {
        pruneCacheEntry(cache, key, keys, _vnode);
      }
    }
  }
}

function pruneCacheEntry(cache, key, keys, current) {
  var cached$$1 = cache[key];

  if (cached$$1 && (!current || cached$$1.tag !== current.tag)) {
    cached$$1.componentInstance.$destroy();
  }

  cache[key] = null;
  remove(keys, key);
}

var patternTypes = [String, RegExp, Array];
var KeepAlive = {
  name: 'keep-alive',
  abstract: true,
  props: {
    include: patternTypes,
    exclude: patternTypes,
    max: [String, Number]
  },
  created: function created() {
    this.cache = Object.create(null);
    this.keys = [];
  },
  destroyed: function destroyed() {
    var this$1 = this;

    for (var key in this$1.cache) {
      pruneCacheEntry(this$1.cache, key, this$1.keys);
    }
  },
  mounted: function mounted() {
    var this$1 = this;
    this.$watch('include', function (val) {
      pruneCache(this$1, function (name) {
        return matches(val, name);
      });
    });
    this.$watch('exclude', function (val) {
      pruneCache(this$1, function (name) {
        return !matches(val, name);
      });
    });
  },
  render: function render() {
    var slot = this.$slots.default;
    var vnode = getFirstComponentChild(slot);
    var componentOptions = vnode && vnode.componentOptions;

    if (componentOptions) {
      // check pattern
      var name = getComponentName(componentOptions);
      var ref = this;
      var include = ref.include;
      var exclude = ref.exclude;

      if ( // not included
      include && (!name || !matches(include, name)) || // excluded
      exclude && name && matches(exclude, name)) {
        return vnode;
      }

      var ref$1 = this;
      var cache = ref$1.cache;
      var keys = ref$1.keys;
      var key = vnode.key == null // same constructor may get registered as different local components
      // so cid alone is not enough (#3269)
      ? componentOptions.Ctor.cid + (componentOptions.tag ? "::" + componentOptions.tag : '') : vnode.key;

      if (cache[key]) {
        vnode.componentInstance = cache[key].componentInstance; // make current key freshest

        remove(keys, key);
        keys.push(key);
      } else {
        cache[key] = vnode;
        keys.push(key); // prune oldest entry

        if (this.max && keys.length > parseInt(this.max)) {
          pruneCacheEntry(cache, keys[0], keys, this._vnode);
        }
      }

      vnode.data.keepAlive = true;
    }

    return vnode || slot && slot[0];
  }
};
var builtInComponents = {
  KeepAlive: KeepAlive
  /*  */

};

function initGlobalAPI(Vue) {
  // config
  var configDef = {};

  configDef.get = function () {
    return config;
  };

  if ("production" !== 'production') {
    configDef.set = function () {
      warn('Do not replace the Vue.config object, set individual fields instead.');
    };
  }

  Object.defineProperty(Vue, 'config', configDef); // exposed util methods.
  // NOTE: these are not considered part of the public API - avoid relying on
  // them unless you are aware of the risk.

  Vue.util = {
    warn: warn,
    extend: extend,
    mergeOptions: mergeOptions,
    defineReactive: defineReactive
  };
  Vue.set = set;
  Vue.delete = del;
  Vue.nextTick = nextTick;
  Vue.options = Object.create(null);
  ASSET_TYPES.forEach(function (type) {
    Vue.options[type + 's'] = Object.create(null);
  }); // this is used to identify the "base" constructor to extend all plain-object
  // components with in Weex's multi-instance scenarios.

  Vue.options._base = Vue;
  extend(Vue.options.components, builtInComponents);
  initUse(Vue);
  initMixin$1(Vue);
  initExtend(Vue);
  initAssetRegisters(Vue);
}

initGlobalAPI(Vue);
Object.defineProperty(Vue.prototype, '$isServer', {
  get: isServerRendering
});
Object.defineProperty(Vue.prototype, '$ssrContext', {
  get: function get() {
    /* istanbul ignore next */
    return this.$vnode && this.$vnode.ssrContext;
  }
}); // expose FunctionalRenderContext for ssr runtime helper installation

Object.defineProperty(Vue, 'FunctionalRenderContext', {
  value: FunctionalRenderContext
});
Vue.version = '2.5.16';
/*  */
// these are reserved for web because they are directly compiled away
// during template compilation

var isReservedAttr = makeMap('style,class'); // attributes that should be using props for binding

var acceptValue = makeMap('input,textarea,option,select,progress');

var mustUseProp = function (tag, type, attr) {
  return attr === 'value' && acceptValue(tag) && type !== 'button' || attr === 'selected' && tag === 'option' || attr === 'checked' && tag === 'input' || attr === 'muted' && tag === 'video';
};

var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
var isBooleanAttr = makeMap('allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' + 'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' + 'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' + 'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' + 'required,reversed,scoped,seamless,selected,sortable,translate,' + 'truespeed,typemustmatch,visible');
var xlinkNS = 'http://www.w3.org/1999/xlink';

var isXlink = function (name) {
  return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink';
};

var getXlinkProp = function (name) {
  return isXlink(name) ? name.slice(6, name.length) : '';
};

var isFalsyAttrValue = function (val) {
  return val == null || val === false;
};
/*  */


function genClassForVnode(vnode) {
  var data = vnode.data;
  var parentNode = vnode;
  var childNode = vnode;

  while (isDef(childNode.componentInstance)) {
    childNode = childNode.componentInstance._vnode;

    if (childNode && childNode.data) {
      data = mergeClassData(childNode.data, data);
    }
  }

  while (isDef(parentNode = parentNode.parent)) {
    if (parentNode && parentNode.data) {
      data = mergeClassData(data, parentNode.data);
    }
  }

  return renderClass(data.staticClass, data.class);
}

function mergeClassData(child, parent) {
  return {
    staticClass: concat(child.staticClass, parent.staticClass),
    class: isDef(child.class) ? [child.class, parent.class] : parent.class
  };
}

function renderClass(staticClass, dynamicClass) {
  if (isDef(staticClass) || isDef(dynamicClass)) {
    return concat(staticClass, stringifyClass(dynamicClass));
  }
  /* istanbul ignore next */


  return '';
}

function concat(a, b) {
  return a ? b ? a + ' ' + b : a : b || '';
}

function stringifyClass(value) {
  if (Array.isArray(value)) {
    return stringifyArray(value);
  }

  if (isObject(value)) {
    return stringifyObject(value);
  }

  if (typeof value === 'string') {
    return value;
  }
  /* istanbul ignore next */


  return '';
}

function stringifyArray(value) {
  var res = '';
  var stringified;

  for (var i = 0, l = value.length; i < l; i++) {
    if (isDef(stringified = stringifyClass(value[i])) && stringified !== '') {
      if (res) {
        res += ' ';
      }

      res += stringified;
    }
  }

  return res;
}

function stringifyObject(value) {
  var res = '';

  for (var key in value) {
    if (value[key]) {
      if (res) {
        res += ' ';
      }

      res += key;
    }
  }

  return res;
}
/*  */


var namespaceMap = {
  svg: 'http://www.w3.org/2000/svg',
  math: 'http://www.w3.org/1998/Math/MathML'
};
var isHTMLTag = makeMap('html,body,base,head,link,meta,style,title,' + 'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' + 'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' + 'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' + 's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' + 'embed,object,param,source,canvas,script,noscript,del,ins,' + 'caption,col,colgroup,table,thead,tbody,td,th,tr,' + 'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' + 'output,progress,select,textarea,' + 'details,dialog,menu,menuitem,summary,' + 'content,element,shadow,template,blockquote,iframe,tfoot'); // this map is intentionally selective, only covering SVG elements that may
// contain child elements.

var isSVG = makeMap('svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' + 'foreignObject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' + 'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view', true);

var isPreTag = function (tag) {
  return tag === 'pre';
};

var isReservedTag = function (tag) {
  return isHTMLTag(tag) || isSVG(tag);
};

function getTagNamespace(tag) {
  if (isSVG(tag)) {
    return 'svg';
  } // basic support for MathML
  // note it doesn't support other MathML elements being component roots


  if (tag === 'math') {
    return 'math';
  }
}

var unknownElementCache = Object.create(null);

function isUnknownElement(tag) {
  /* istanbul ignore if */
  if (!inBrowser) {
    return true;
  }

  if (isReservedTag(tag)) {
    return false;
  }

  tag = tag.toLowerCase();
  /* istanbul ignore if */

  if (unknownElementCache[tag] != null) {
    return unknownElementCache[tag];
  }

  var el = document.createElement(tag);

  if (tag.indexOf('-') > -1) {
    // http://stackoverflow.com/a/28210364/1070244
    return unknownElementCache[tag] = el.constructor === window.HTMLUnknownElement || el.constructor === window.HTMLElement;
  } else {
    return unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString());
  }
}

var isTextInputType = makeMap('text,number,password,search,email,tel,url');
/*  */

/**
 * Query an element selector if it's not an element already.
 */

function query(el) {
  if (typeof el === 'string') {
    var selected = document.querySelector(el);

    if (!selected) {
      "production" !== 'production' && warn('Cannot find element: ' + el);
      return document.createElement('div');
    }

    return selected;
  } else {
    return el;
  }
}
/*  */


function createElement$1(tagName, vnode) {
  var elm = document.createElement(tagName);

  if (tagName !== 'select') {
    return elm;
  } // false or null will remove the attribute but undefined will not


  if (vnode.data && vnode.data.attrs && vnode.data.attrs.multiple !== undefined) {
    elm.setAttribute('multiple', 'multiple');
  }

  return elm;
}

function createElementNS(namespace, tagName) {
  return document.createElementNS(namespaceMap[namespace], tagName);
}

function createTextNode(text) {
  return document.createTextNode(text);
}

function createComment(text) {
  return document.createComment(text);
}

function insertBefore(parentNode, newNode, referenceNode) {
  parentNode.insertBefore(newNode, referenceNode);
}

function removeChild(node, child) {
  node.removeChild(child);
}

function appendChild(node, child) {
  node.appendChild(child);
}

function parentNode(node) {
  return node.parentNode;
}

function nextSibling(node) {
  return node.nextSibling;
}

function tagName(node) {
  return node.tagName;
}

function setTextContent(node, text) {
  node.textContent = text;
}

function setStyleScope(node, scopeId) {
  node.setAttribute(scopeId, '');
}

var nodeOps = Object.freeze({
  createElement: createElement$1,
  createElementNS: createElementNS,
  createTextNode: createTextNode,
  createComment: createComment,
  insertBefore: insertBefore,
  removeChild: removeChild,
  appendChild: appendChild,
  parentNode: parentNode,
  nextSibling: nextSibling,
  tagName: tagName,
  setTextContent: setTextContent,
  setStyleScope: setStyleScope
});
/*  */

var ref = {
  create: function create(_, vnode) {
    registerRef(vnode);
  },
  update: function update(oldVnode, vnode) {
    if (oldVnode.data.ref !== vnode.data.ref) {
      registerRef(oldVnode, true);
      registerRef(vnode);
    }
  },
  destroy: function destroy(vnode) {
    registerRef(vnode, true);
  }
};

function registerRef(vnode, isRemoval) {
  var key = vnode.data.ref;

  if (!isDef(key)) {
    return;
  }

  var vm = vnode.context;
  var ref = vnode.componentInstance || vnode.elm;
  var refs = vm.$refs;

  if (isRemoval) {
    if (Array.isArray(refs[key])) {
      remove(refs[key], ref);
    } else if (refs[key] === ref) {
      refs[key] = undefined;
    }
  } else {
    if (vnode.data.refInFor) {
      if (!Array.isArray(refs[key])) {
        refs[key] = [ref];
      } else if (refs[key].indexOf(ref) < 0) {
        // $flow-disable-line
        refs[key].push(ref);
      }
    } else {
      refs[key] = ref;
    }
  }
}
/**
 * Virtual DOM patching algorithm based on Snabbdom by
 * Simon Friis Vindum (@paldepind)
 * Licensed under the MIT License
 * https://github.com/paldepind/snabbdom/blob/master/LICENSE
 *
 * modified by Evan You (@yyx990803)
 *
 * Not type-checking this because this file is perf-critical and the cost
 * of making flow understand it is not worth it.
 */


var emptyNode = new VNode('', {}, []);
var hooks = ['create', 'activate', 'update', 'remove', 'destroy'];

function sameVnode(a, b) {
  return a.key === b.key && (a.tag === b.tag && a.isComment === b.isComment && isDef(a.data) === isDef(b.data) && sameInputType(a, b) || isTrue(a.isAsyncPlaceholder) && a.asyncFactory === b.asyncFactory && isUndef(b.asyncFactory.error));
}

function sameInputType(a, b) {
  if (a.tag !== 'input') {
    return true;
  }

  var i;
  var typeA = isDef(i = a.data) && isDef(i = i.attrs) && i.type;
  var typeB = isDef(i = b.data) && isDef(i = i.attrs) && i.type;
  return typeA === typeB || isTextInputType(typeA) && isTextInputType(typeB);
}

function createKeyToOldIdx(children, beginIdx, endIdx) {
  var i, key;
  var map = {};

  for (i = beginIdx; i <= endIdx; ++i) {
    key = children[i].key;

    if (isDef(key)) {
      map[key] = i;
    }
  }

  return map;
}

function createPatchFunction(backend) {
  var i, j;
  var cbs = {};
  var modules = backend.modules;
  var nodeOps = backend.nodeOps;

  for (i = 0; i < hooks.length; ++i) {
    cbs[hooks[i]] = [];

    for (j = 0; j < modules.length; ++j) {
      if (isDef(modules[j][hooks[i]])) {
        cbs[hooks[i]].push(modules[j][hooks[i]]);
      }
    }
  }

  function emptyNodeAt(elm) {
    return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm);
  }

  function createRmCb(childElm, listeners) {
    function remove() {
      if (--remove.listeners === 0) {
        removeNode(childElm);
      }
    }

    remove.listeners = listeners;
    return remove;
  }

  function removeNode(el) {
    var parent = nodeOps.parentNode(el); // element may have already been removed due to v-html / v-text

    if (isDef(parent)) {
      nodeOps.removeChild(parent, el);
    }
  }

  function isUnknownElement$$1(vnode, inVPre) {
    return !inVPre && !vnode.ns && !(config.ignoredElements.length && config.ignoredElements.some(function (ignore) {
      return isRegExp(ignore) ? ignore.test(vnode.tag) : ignore === vnode.tag;
    })) && config.isUnknownElement(vnode.tag);
  }

  var creatingElmInVPre = 0;

  function createElm(vnode, insertedVnodeQueue, parentElm, refElm, nested, ownerArray, index) {
    if (isDef(vnode.elm) && isDef(ownerArray)) {
      // This vnode was used in a previous render!
      // now it's used as a new node, overwriting its elm would cause
      // potential patch errors down the road when it's used as an insertion
      // reference node. Instead, we clone the node on-demand before creating
      // associated DOM element for it.
      vnode = ownerArray[index] = cloneVNode(vnode);
    }

    vnode.isRootInsert = !nested; // for transition enter check

    if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
      return;
    }

    var data = vnode.data;
    var children = vnode.children;
    var tag = vnode.tag;

    if (isDef(tag)) {
      if ("production" !== 'production') {
        if (data && data.pre) {
          creatingElmInVPre++;
        }

        if (isUnknownElement$$1(vnode, creatingElmInVPre)) {
          warn('Unknown custom element: <' + tag + '> - did you ' + 'register the component correctly? For recursive components, ' + 'make sure to provide the "name" option.', vnode.context);
        }
      }

      vnode.elm = vnode.ns ? nodeOps.createElementNS(vnode.ns, tag) : nodeOps.createElement(tag, vnode);
      setScope(vnode);
      /* istanbul ignore if */

      {
        createChildren(vnode, children, insertedVnodeQueue);

        if (isDef(data)) {
          invokeCreateHooks(vnode, insertedVnodeQueue);
        }

        insert(parentElm, vnode.elm, refElm);
      }

      if ("production" !== 'production' && data && data.pre) {
        creatingElmInVPre--;
      }
    } else if (isTrue(vnode.isComment)) {
      vnode.elm = nodeOps.createComment(vnode.text);
      insert(parentElm, vnode.elm, refElm);
    } else {
      vnode.elm = nodeOps.createTextNode(vnode.text);
      insert(parentElm, vnode.elm, refElm);
    }
  }

  function createComponent(vnode, insertedVnodeQueue, parentElm, refElm) {
    var i = vnode.data;

    if (isDef(i)) {
      var isReactivated = isDef(vnode.componentInstance) && i.keepAlive;

      if (isDef(i = i.hook) && isDef(i = i.init)) {
        i(vnode, false
        /* hydrating */
        , parentElm, refElm);
      } // after calling the init hook, if the vnode is a child component
      // it should've created a child instance and mounted it. the child
      // component also has set the placeholder vnode's elm.
      // in that case we can just return the element and be done.


      if (isDef(vnode.componentInstance)) {
        initComponent(vnode, insertedVnodeQueue);

        if (isTrue(isReactivated)) {
          reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm);
        }

        return true;
      }
    }
  }

  function initComponent(vnode, insertedVnodeQueue) {
    if (isDef(vnode.data.pendingInsert)) {
      insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert);
      vnode.data.pendingInsert = null;
    }

    vnode.elm = vnode.componentInstance.$el;

    if (isPatchable(vnode)) {
      invokeCreateHooks(vnode, insertedVnodeQueue);
      setScope(vnode);
    } else {
      // empty component root.
      // skip all element-related modules except for ref (#3455)
      registerRef(vnode); // make sure to invoke the insert hook

      insertedVnodeQueue.push(vnode);
    }
  }

  function reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm) {
    var i; // hack for #4339: a reactivated component with inner transition
    // does not trigger because the inner node's created hooks are not called
    // again. It's not ideal to involve module-specific logic in here but
    // there doesn't seem to be a better way to do it.

    var innerNode = vnode;

    while (innerNode.componentInstance) {
      innerNode = innerNode.componentInstance._vnode;

      if (isDef(i = innerNode.data) && isDef(i = i.transition)) {
        for (i = 0; i < cbs.activate.length; ++i) {
          cbs.activate[i](emptyNode, innerNode);
        }

        insertedVnodeQueue.push(innerNode);
        break;
      }
    } // unlike a newly created component,
    // a reactivated keep-alive component doesn't insert itself


    insert(parentElm, vnode.elm, refElm);
  }

  function insert(parent, elm, ref$$1) {
    if (isDef(parent)) {
      if (isDef(ref$$1)) {
        if (ref$$1.parentNode === parent) {
          nodeOps.insertBefore(parent, elm, ref$$1);
        }
      } else {
        nodeOps.appendChild(parent, elm);
      }
    }
  }

  function createChildren(vnode, children, insertedVnodeQueue) {
    if (Array.isArray(children)) {
      if ("production" !== 'production') {
        checkDuplicateKeys(children);
      }

      for (var i = 0; i < children.length; ++i) {
        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
      }
    } else if (isPrimitive(vnode.text)) {
      nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
    }
  }

  function isPatchable(vnode) {
    while (vnode.componentInstance) {
      vnode = vnode.componentInstance._vnode;
    }

    return isDef(vnode.tag);
  }

  function invokeCreateHooks(vnode, insertedVnodeQueue) {
    for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
      cbs.create[i$1](emptyNode, vnode);
    }

    i = vnode.data.hook; // Reuse variable

    if (isDef(i)) {
      if (isDef(i.create)) {
        i.create(emptyNode, vnode);
      }

      if (isDef(i.insert)) {
        insertedVnodeQueue.push(vnode);
      }
    }
  } // set scope id attribute for scoped CSS.
  // this is implemented as a special case to avoid the overhead
  // of going through the normal attribute patching process.


  function setScope(vnode) {
    var i;

    if (isDef(i = vnode.fnScopeId)) {
      nodeOps.setStyleScope(vnode.elm, i);
    } else {
      var ancestor = vnode;

      while (ancestor) {
        if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
          nodeOps.setStyleScope(vnode.elm, i);
        }

        ancestor = ancestor.parent;
      }
    } // for slot content they should also get the scopeId from the host instance.


    if (isDef(i = activeInstance) && i !== vnode.context && i !== vnode.fnContext && isDef(i = i.$options._scopeId)) {
      nodeOps.setStyleScope(vnode.elm, i);
    }
  }

  function addVnodes(parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
    for (; startIdx <= endIdx; ++startIdx) {
      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
    }
  }

  function invokeDestroyHook(vnode) {
    var i, j;
    var data = vnode.data;

    if (isDef(data)) {
      if (isDef(i = data.hook) && isDef(i = i.destroy)) {
        i(vnode);
      }

      for (i = 0; i < cbs.destroy.length; ++i) {
        cbs.destroy[i](vnode);
      }
    }

    if (isDef(i = vnode.children)) {
      for (j = 0; j < vnode.children.length; ++j) {
        invokeDestroyHook(vnode.children[j]);
      }
    }
  }

  function removeVnodes(parentElm, vnodes, startIdx, endIdx) {
    for (; startIdx <= endIdx; ++startIdx) {
      var ch = vnodes[startIdx];

      if (isDef(ch)) {
        if (isDef(ch.tag)) {
          removeAndInvokeRemoveHook(ch);
          invokeDestroyHook(ch);
        } else {
          // Text node
          removeNode(ch.elm);
        }
      }
    }
  }

  function removeAndInvokeRemoveHook(vnode, rm) {
    if (isDef(rm) || isDef(vnode.data)) {
      var i;
      var listeners = cbs.remove.length + 1;

      if (isDef(rm)) {
        // we have a recursively passed down rm callback
        // increase the listeners count
        rm.listeners += listeners;
      } else {
        // directly removing
        rm = createRmCb(vnode.elm, listeners);
      } // recursively invoke hooks on child component root node


      if (isDef(i = vnode.componentInstance) && isDef(i = i._vnode) && isDef(i.data)) {
        removeAndInvokeRemoveHook(i, rm);
      }

      for (i = 0; i < cbs.remove.length; ++i) {
        cbs.remove[i](vnode, rm);
      }

      if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) {
        i(vnode, rm);
      } else {
        rm();
      }
    } else {
      removeNode(vnode.elm);
    }
  }

  function updateChildren(parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) {
    var oldStartIdx = 0;
    var newStartIdx = 0;
    var oldEndIdx = oldCh.length - 1;
    var oldStartVnode = oldCh[0];
    var oldEndVnode = oldCh[oldEndIdx];
    var newEndIdx = newCh.length - 1;
    var newStartVnode = newCh[0];
    var newEndVnode = newCh[newEndIdx];
    var oldKeyToIdx, idxInOld, vnodeToMove, refElm; // removeOnly is a special flag used only by <transition-group>
    // to ensure removed elements stay in correct relative positions
    // during leaving transitions

    var canMove = !removeOnly;

    if ("production" !== 'production') {
      checkDuplicateKeys(newCh);
    }

    while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
      if (isUndef(oldStartVnode)) {
        oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
      } else if (isUndef(oldEndVnode)) {
        oldEndVnode = oldCh[--oldEndIdx];
      } else if (sameVnode(oldStartVnode, newStartVnode)) {
        patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);
        oldStartVnode = oldCh[++oldStartIdx];
        newStartVnode = newCh[++newStartIdx];
      } else if (sameVnode(oldEndVnode, newEndVnode)) {
        patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);
        oldEndVnode = oldCh[--oldEndIdx];
        newEndVnode = newCh[--newEndIdx];
      } else if (sameVnode(oldStartVnode, newEndVnode)) {
        // Vnode moved right
        patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);
        canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm));
        oldStartVnode = oldCh[++oldStartIdx];
        newEndVnode = newCh[--newEndIdx];
      } else if (sameVnode(oldEndVnode, newStartVnode)) {
        // Vnode moved left
        patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);
        canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
        oldEndVnode = oldCh[--oldEndIdx];
        newStartVnode = newCh[++newStartIdx];
      } else {
        if (isUndef(oldKeyToIdx)) {
          oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx);
        }

        idxInOld = isDef(newStartVnode.key) ? oldKeyToIdx[newStartVnode.key] : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);

        if (isUndef(idxInOld)) {
          // New element
          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
        } else {
          vnodeToMove = oldCh[idxInOld];

          if (sameVnode(vnodeToMove, newStartVnode)) {
            patchVnode(vnodeToMove, newStartVnode, insertedVnodeQueue);
            oldCh[idxInOld] = undefined;
            canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
          } else {
            // same key but different element. treat as new element
            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
          }
        }

        newStartVnode = newCh[++newStartIdx];
      }
    }

    if (oldStartIdx > oldEndIdx) {
      refElm = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
      addVnodes(parentElm, refElm, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
    } else if (newStartIdx > newEndIdx) {
      removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);
    }
  }

  function checkDuplicateKeys(children) {
    var seenKeys = {};

    for (var i = 0; i < children.length; i++) {
      var vnode = children[i];
      var key = vnode.key;

      if (isDef(key)) {
        if (seenKeys[key]) {
          warn("Duplicate keys detected: '" + key + "'. This may cause an update error.", vnode.context);
        } else {
          seenKeys[key] = true;
        }
      }
    }
  }

  function findIdxInOld(node, oldCh, start, end) {
    for (var i = start; i < end; i++) {
      var c = oldCh[i];

      if (isDef(c) && sameVnode(node, c)) {
        return i;
      }
    }
  }

  function patchVnode(oldVnode, vnode, insertedVnodeQueue, removeOnly) {
    if (oldVnode === vnode) {
      return;
    }

    var elm = vnode.elm = oldVnode.elm;

    if (isTrue(oldVnode.isAsyncPlaceholder)) {
      if (isDef(vnode.asyncFactory.resolved)) {
        hydrate(oldVnode.elm, vnode, insertedVnodeQueue);
      } else {
        vnode.isAsyncPlaceholder = true;
      }

      return;
    } // reuse element for static trees.
    // note we only do this if the vnode is cloned -
    // if the new node is not cloned it means the render functions have been
    // reset by the hot-reload-api and we need to do a proper re-render.


    if (isTrue(vnode.isStatic) && isTrue(oldVnode.isStatic) && vnode.key === oldVnode.key && (isTrue(vnode.isCloned) || isTrue(vnode.isOnce))) {
      vnode.componentInstance = oldVnode.componentInstance;
      return;
    }

    var i;
    var data = vnode.data;

    if (isDef(data) && isDef(i = data.hook) && isDef(i = i.prepatch)) {
      i(oldVnode, vnode);
    }

    var oldCh = oldVnode.children;
    var ch = vnode.children;

    if (isDef(data) && isPatchable(vnode)) {
      for (i = 0; i < cbs.update.length; ++i) {
        cbs.update[i](oldVnode, vnode);
      }

      if (isDef(i = data.hook) && isDef(i = i.update)) {
        i(oldVnode, vnode);
      }
    }

    if (isUndef(vnode.text)) {
      if (isDef(oldCh) && isDef(ch)) {
        if (oldCh !== ch) {
          updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly);
        }
      } else if (isDef(ch)) {
        if (isDef(oldVnode.text)) {
          nodeOps.setTextContent(elm, '');
        }

        addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
      } else if (isDef(oldCh)) {
        removeVnodes(elm, oldCh, 0, oldCh.length - 1);
      } else if (isDef(oldVnode.text)) {
        nodeOps.setTextContent(elm, '');
      }
    } else if (oldVnode.text !== vnode.text) {
      nodeOps.setTextContent(elm, vnode.text);
    }

    if (isDef(data)) {
      if (isDef(i = data.hook) && isDef(i = i.postpatch)) {
        i(oldVnode, vnode);
      }
    }
  }

  function invokeInsertHook(vnode, queue, initial) {
    // delay insert hooks for component root nodes, invoke them after the
    // element is really inserted
    if (isTrue(initial) && isDef(vnode.parent)) {
      vnode.parent.data.pendingInsert = queue;
    } else {
      for (var i = 0; i < queue.length; ++i) {
        queue[i].data.hook.insert(queue[i]);
      }
    }
  }

  var hydrationBailed = false; // list of modules that can skip create hook during hydration because they
  // are already rendered on the client or has no need for initialization
  // Note: style is excluded because it relies on initial clone for future
  // deep updates (#7063).

  var isRenderedModule = makeMap('attrs,class,staticClass,staticStyle,key'); // Note: this is a browser-only function so we can assume elms are DOM nodes.

  function hydrate(elm, vnode, insertedVnodeQueue, inVPre) {
    var i;
    var tag = vnode.tag;
    var data = vnode.data;
    var children = vnode.children;
    inVPre = inVPre || data && data.pre;
    vnode.elm = elm;

    if (isTrue(vnode.isComment) && isDef(vnode.asyncFactory)) {
      vnode.isAsyncPlaceholder = true;
      return true;
    } // assert node match


    if ("production" !== 'production') {
      if (!assertNodeMatch(elm, vnode, inVPre)) {
        return false;
      }
    }

    if (isDef(data)) {
      if (isDef(i = data.hook) && isDef(i = i.init)) {
        i(vnode, true
        /* hydrating */
        );
      }

      if (isDef(i = vnode.componentInstance)) {
        // child component. it should have hydrated its own tree.
        initComponent(vnode, insertedVnodeQueue);
        return true;
      }
    }

    if (isDef(tag)) {
      if (isDef(children)) {
        // empty element, allow client to pick up and populate children
        if (!elm.hasChildNodes()) {
          createChildren(vnode, children, insertedVnodeQueue);
        } else {
          // v-html and domProps: innerHTML
          if (isDef(i = data) && isDef(i = i.domProps) && isDef(i = i.innerHTML)) {
            if (i !== elm.innerHTML) {
              /* istanbul ignore if */
              if ("production" !== 'production' && typeof console !== 'undefined' && !hydrationBailed) {
                hydrationBailed = true;
                console.warn('Parent: ', elm);
                console.warn('server innerHTML: ', i);
                console.warn('client innerHTML: ', elm.innerHTML);
              }

              return false;
            }
          } else {
            // iterate and compare children lists
            var childrenMatch = true;
            var childNode = elm.firstChild;

            for (var i$1 = 0; i$1 < children.length; i$1++) {
              if (!childNode || !hydrate(childNode, children[i$1], insertedVnodeQueue, inVPre)) {
                childrenMatch = false;
                break;
              }

              childNode = childNode.nextSibling;
            } // if childNode is not null, it means the actual childNodes list is
            // longer than the virtual children list.


            if (!childrenMatch || childNode) {
              /* istanbul ignore if */
              if ("production" !== 'production' && typeof console !== 'undefined' && !hydrationBailed) {
                hydrationBailed = true;
                console.warn('Parent: ', elm);
                console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children);
              }

              return false;
            }
          }
        }
      }

      if (isDef(data)) {
        var fullInvoke = false;

        for (var key in data) {
          if (!isRenderedModule(key)) {
            fullInvoke = true;
            invokeCreateHooks(vnode, insertedVnodeQueue);
            break;
          }
        }

        if (!fullInvoke && data['class']) {
          // ensure collecting deps for deep class bindings for future updates
          traverse(data['class']);
        }
      }
    } else if (elm.data !== vnode.text) {
      elm.data = vnode.text;
    }

    return true;
  }

  function assertNodeMatch(node, vnode, inVPre) {
    if (isDef(vnode.tag)) {
      return vnode.tag.indexOf('vue-component') === 0 || !isUnknownElement$$1(vnode, inVPre) && vnode.tag.toLowerCase() === (node.tagName && node.tagName.toLowerCase());
    } else {
      return node.nodeType === (vnode.isComment ? 8 : 3);
    }
  }

  return function patch(oldVnode, vnode, hydrating, removeOnly, parentElm, refElm) {
    if (isUndef(vnode)) {
      if (isDef(oldVnode)) {
        invokeDestroyHook(oldVnode);
      }

      return;
    }

    var isInitialPatch = false;
    var insertedVnodeQueue = [];

    if (isUndef(oldVnode)) {
      // empty mount (likely as component), create new root element
      isInitialPatch = true;
      createElm(vnode, insertedVnodeQueue, parentElm, refElm);
    } else {
      var isRealElement = isDef(oldVnode.nodeType);

      if (!isRealElement && sameVnode(oldVnode, vnode)) {
        // patch existing root node
        patchVnode(oldVnode, vnode, insertedVnodeQueue, removeOnly);
      } else {
        if (isRealElement) {
          // mounting to a real element
          // check if this is server-rendered content and if we can perform
          // a successful hydration.
          if (oldVnode.nodeType === 1 && oldVnode.hasAttribute(SSR_ATTR)) {
            oldVnode.removeAttribute(SSR_ATTR);
            hydrating = true;
          }

          if (isTrue(hydrating)) {
            if (hydrate(oldVnode, vnode, insertedVnodeQueue)) {
              invokeInsertHook(vnode, insertedVnodeQueue, true);
              return oldVnode;
            } else if ("production" !== 'production') {
              warn('The client-side rendered virtual DOM tree is not matching ' + 'server-rendered content. This is likely caused by incorrect ' + 'HTML markup, for example nesting block-level elements inside ' + '<p>, or missing <tbody>. Bailing hydration and performing ' + 'full client-side render.');
            }
          } // either not server-rendered, or hydration failed.
          // create an empty node and replace it


          oldVnode = emptyNodeAt(oldVnode);
        } // replacing existing element


        var oldElm = oldVnode.elm;
        var parentElm$1 = nodeOps.parentNode(oldElm); // create new node

        createElm(vnode, insertedVnodeQueue, // extremely rare edge case: do not insert if old element is in a
        // leaving transition. Only happens when combining transition +
        // keep-alive + HOCs. (#4590)
        oldElm._leaveCb ? null : parentElm$1, nodeOps.nextSibling(oldElm)); // update parent placeholder node element, recursively

        if (isDef(vnode.parent)) {
          var ancestor = vnode.parent;
          var patchable = isPatchable(vnode);

          while (ancestor) {
            for (var i = 0; i < cbs.destroy.length; ++i) {
              cbs.destroy[i](ancestor);
            }

            ancestor.elm = vnode.elm;

            if (patchable) {
              for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
                cbs.create[i$1](emptyNode, ancestor);
              } // #6513
              // invoke insert hooks that may have been merged by create hooks.
              // e.g. for directives that uses the "inserted" hook.


              var insert = ancestor.data.hook.insert;

              if (insert.merged) {
                // start at index 1 to avoid re-invoking component mounted hook
                for (var i$2 = 1; i$2 < insert.fns.length; i$2++) {
                  insert.fns[i$2]();
                }
              }
            } else {
              registerRef(ancestor);
            }

            ancestor = ancestor.parent;
          }
        } // destroy old node


        if (isDef(parentElm$1)) {
          removeVnodes(parentElm$1, [oldVnode], 0, 0);
        } else if (isDef(oldVnode.tag)) {
          invokeDestroyHook(oldVnode);
        }
      }
    }

    invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch);
    return vnode.elm;
  };
}
/*  */


var directives = {
  create: updateDirectives,
  update: updateDirectives,
  destroy: function unbindDirectives(vnode) {
    updateDirectives(vnode, emptyNode);
  }
};

function updateDirectives(oldVnode, vnode) {
  if (oldVnode.data.directives || vnode.data.directives) {
    _update(oldVnode, vnode);
  }
}

function _update(oldVnode, vnode) {
  var isCreate = oldVnode === emptyNode;
  var isDestroy = vnode === emptyNode;
  var oldDirs = normalizeDirectives$1(oldVnode.data.directives, oldVnode.context);
  var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context);
  var dirsWithInsert = [];
  var dirsWithPostpatch = [];
  var key, oldDir, dir;

  for (key in newDirs) {
    oldDir = oldDirs[key];
    dir = newDirs[key];

    if (!oldDir) {
      // new directive, bind
      callHook$1(dir, 'bind', vnode, oldVnode);

      if (dir.def && dir.def.inserted) {
        dirsWithInsert.push(dir);
      }
    } else {
      // existing directive, update
      dir.oldValue = oldDir.value;
      callHook$1(dir, 'update', vnode, oldVnode);

      if (dir.def && dir.def.componentUpdated) {
        dirsWithPostpatch.push(dir);
      }
    }
  }

  if (dirsWithInsert.length) {
    var callInsert = function () {
      for (var i = 0; i < dirsWithInsert.length; i++) {
        callHook$1(dirsWithInsert[i], 'inserted', vnode, oldVnode);
      }
    };

    if (isCreate) {
      mergeVNodeHook(vnode, 'insert', callInsert);
    } else {
      callInsert();
    }
  }

  if (dirsWithPostpatch.length) {
    mergeVNodeHook(vnode, 'postpatch', function () {
      for (var i = 0; i < dirsWithPostpatch.length; i++) {
        callHook$1(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode);
      }
    });
  }

  if (!isCreate) {
    for (key in oldDirs) {
      if (!newDirs[key]) {
        // no longer present, unbind
        callHook$1(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy);
      }
    }
  }
}

var emptyModifiers = Object.create(null);

function normalizeDirectives$1(dirs, vm) {
  var res = Object.create(null);

  if (!dirs) {
    // $flow-disable-line
    return res;
  }

  var i, dir;

  for (i = 0; i < dirs.length; i++) {
    dir = dirs[i];

    if (!dir.modifiers) {
      // $flow-disable-line
      dir.modifiers = emptyModifiers;
    }

    res[getRawDirName(dir)] = dir;
    dir.def = resolveAsset(vm.$options, 'directives', dir.name, true);
  } // $flow-disable-line


  return res;
}

function getRawDirName(dir) {
  return dir.rawName || dir.name + "." + Object.keys(dir.modifiers || {}).join('.');
}

function callHook$1(dir, hook, vnode, oldVnode, isDestroy) {
  var fn = dir.def && dir.def[hook];

  if (fn) {
    try {
      fn(vnode.elm, dir, vnode, oldVnode, isDestroy);
    } catch (e) {
      handleError(e, vnode.context, "directive " + dir.name + " " + hook + " hook");
    }
  }
}

var baseModules = [ref, directives];
/*  */

function updateAttrs(oldVnode, vnode) {
  var opts = vnode.componentOptions;

  if (isDef(opts) && opts.Ctor.options.inheritAttrs === false) {
    return;
  }

  if (isUndef(oldVnode.data.attrs) && isUndef(vnode.data.attrs)) {
    return;
  }

  var key, cur, old;
  var elm = vnode.elm;
  var oldAttrs = oldVnode.data.attrs || {};
  var attrs = vnode.data.attrs || {}; // clone observed objects, as the user probably wants to mutate it

  if (isDef(attrs.__ob__)) {
    attrs = vnode.data.attrs = extend({}, attrs);
  }

  for (key in attrs) {
    cur = attrs[key];
    old = oldAttrs[key];

    if (old !== cur) {
      setAttr(elm, key, cur);
    }
  } // #4391: in IE9, setting type can reset value for input[type=radio]
  // #6666: IE/Edge forces progress value down to 1 before setting a max

  /* istanbul ignore if */


  if ((isIE || isEdge) && attrs.value !== oldAttrs.value) {
    setAttr(elm, 'value', attrs.value);
  }

  for (key in oldAttrs) {
    if (isUndef(attrs[key])) {
      if (isXlink(key)) {
        elm.removeAttributeNS(xlinkNS, getXlinkProp(key));
      } else if (!isEnumeratedAttr(key)) {
        elm.removeAttribute(key);
      }
    }
  }
}

function setAttr(el, key, value) {
  if (el.tagName.indexOf('-') > -1) {
    baseSetAttr(el, key, value);
  } else if (isBooleanAttr(key)) {
    // set attribute for blank value
    // e.g. <option disabled>Select one</option>
    if (isFalsyAttrValue(value)) {
      el.removeAttribute(key);
    } else {
      // technically allowfullscreen is a boolean attribute for <iframe>,
      // but Flash expects a value of "true" when used on <embed> tag
      value = key === 'allowfullscreen' && el.tagName === 'EMBED' ? 'true' : key;
      el.setAttribute(key, value);
    }
  } else if (isEnumeratedAttr(key)) {
    el.setAttribute(key, isFalsyAttrValue(value) || value === 'false' ? 'false' : 'true');
  } else if (isXlink(key)) {
    if (isFalsyAttrValue(value)) {
      el.removeAttributeNS(xlinkNS, getXlinkProp(key));
    } else {
      el.setAttributeNS(xlinkNS, key, value);
    }
  } else {
    baseSetAttr(el, key, value);
  }
}

function baseSetAttr(el, key, value) {
  if (isFalsyAttrValue(value)) {
    el.removeAttribute(key);
  } else {
    // #7138: IE10 & 11 fires input event when setting placeholder on
    // <textarea>... block the first input event and remove the blocker
    // immediately.

    /* istanbul ignore if */
    if (isIE && !isIE9 && el.tagName === 'TEXTAREA' && key === 'placeholder' && !el.__ieph) {
      var blocker = function (e) {
        e.stopImmediatePropagation();
        el.removeEventListener('input', blocker);
      };

      el.addEventListener('input', blocker); // $flow-disable-line

      el.__ieph = true;
      /* IE placeholder patched */
    }

    el.setAttribute(key, value);
  }
}

var attrs = {
  create: updateAttrs,
  update: updateAttrs
  /*  */

};

function updateClass(oldVnode, vnode) {
  var el = vnode.elm;
  var data = vnode.data;
  var oldData = oldVnode.data;

  if (isUndef(data.staticClass) && isUndef(data.class) && (isUndef(oldData) || isUndef(oldData.staticClass) && isUndef(oldData.class))) {
    return;
  }

  var cls = genClassForVnode(vnode); // handle transition classes

  var transitionClass = el._transitionClasses;

  if (isDef(transitionClass)) {
    cls = concat(cls, stringifyClass(transitionClass));
  } // set the class


  if (cls !== el._prevClass) {
    el.setAttribute('class', cls);
    el._prevClass = cls;
  }
}

var klass = {
  create: updateClass,
  update: updateClass
  /*  */

};
var validDivisionCharRE = /[\w).+\-_$\]]/;

function parseFilters(exp) {
  var inSingle = false;
  var inDouble = false;
  var inTemplateString = false;
  var inRegex = false;
  var curly = 0;
  var square = 0;
  var paren = 0;
  var lastFilterIndex = 0;
  var c, prev, i, expression, filters;

  for (i = 0; i < exp.length; i++) {
    prev = c;
    c = exp.charCodeAt(i);

    if (inSingle) {
      if (c === 0x27 && prev !== 0x5C) {
        inSingle = false;
      }
    } else if (inDouble) {
      if (c === 0x22 && prev !== 0x5C) {
        inDouble = false;
      }
    } else if (inTemplateString) {
      if (c === 0x60 && prev !== 0x5C) {
        inTemplateString = false;
      }
    } else if (inRegex) {
      if (c === 0x2f && prev !== 0x5C) {
        inRegex = false;
      }
    } else if (c === 0x7C && // pipe
    exp.charCodeAt(i + 1) !== 0x7C && exp.charCodeAt(i - 1) !== 0x7C && !curly && !square && !paren) {
      if (expression === undefined) {
        // first filter, end of expression
        lastFilterIndex = i + 1;
        expression = exp.slice(0, i).trim();
      } else {
        pushFilter();
      }
    } else {
      switch (c) {
        case 0x22:
          inDouble = true;
          break;
        // "

        case 0x27:
          inSingle = true;
          break;
        // '

        case 0x60:
          inTemplateString = true;
          break;
        // `

        case 0x28:
          paren++;
          break;
        // (

        case 0x29:
          paren--;
          break;
        // )

        case 0x5B:
          square++;
          break;
        // [

        case 0x5D:
          square--;
          break;
        // ]

        case 0x7B:
          curly++;
          break;
        // {

        case 0x7D:
          curly--;
          break;
        // }
      }

      if (c === 0x2f) {
        // /
        var j = i - 1;
        var p = void 0; // find first non-whitespace prev char

        for (; j >= 0; j--) {
          p = exp.charAt(j);

          if (p !== ' ') {
            break;
          }
        }

        if (!p || !validDivisionCharRE.test(p)) {
          inRegex = true;
        }
      }
    }
  }

  if (expression === undefined) {
    expression = exp.slice(0, i).trim();
  } else if (lastFilterIndex !== 0) {
    pushFilter();
  }

  function pushFilter() {
    (filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
    lastFilterIndex = i + 1;
  }

  if (filters) {
    for (i = 0; i < filters.length; i++) {
      expression = wrapFilter(expression, filters[i]);
    }
  }

  return expression;
}

function wrapFilter(exp, filter) {
  var i = filter.indexOf('(');

  if (i < 0) {
    // _f: resolveFilter
    return "_f(\"" + filter + "\")(" + exp + ")";
  } else {
    var name = filter.slice(0, i);
    var args = filter.slice(i + 1);
    return "_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args);
  }
}
/*  */


function baseWarn(msg) {
  console.error("[Vue compiler]: " + msg);
}

function pluckModuleFunction(modules, key) {
  return modules ? modules.map(function (m) {
    return m[key];
  }).filter(function (_) {
    return _;
  }) : [];
}

function addProp(el, name, value) {
  (el.props || (el.props = [])).push({
    name: name,
    value: value
  });
  el.plain = false;
}

function addAttr(el, name, value) {
  (el.attrs || (el.attrs = [])).push({
    name: name,
    value: value
  });
  el.plain = false;
} // add a raw attr (use this in preTransforms)


function addRawAttr(el, name, value) {
  el.attrsMap[name] = value;
  el.attrsList.push({
    name: name,
    value: value
  });
}

function addDirective(el, name, rawName, value, arg, modifiers) {
  (el.directives || (el.directives = [])).push({
    name: name,
    rawName: rawName,
    value: value,
    arg: arg,
    modifiers: modifiers
  });
  el.plain = false;
}

function addHandler(el, name, value, modifiers, important, warn) {
  modifiers = modifiers || emptyObject; // warn prevent and passive modifier

  /* istanbul ignore if */

  if ("production" !== 'production' && warn && modifiers.prevent && modifiers.passive) {
    warn('passive and prevent can\'t be used together. ' + 'Passive handler can\'t prevent default event.');
  } // check capture modifier


  if (modifiers.capture) {
    delete modifiers.capture;
    name = '!' + name; // mark the event as captured
  }

  if (modifiers.once) {
    delete modifiers.once;
    name = '~' + name; // mark the event as once
  }
  /* istanbul ignore if */


  if (modifiers.passive) {
    delete modifiers.passive;
    name = '&' + name; // mark the event as passive
  } // normalize click.right and click.middle since they don't actually fire
  // this is technically browser-specific, but at least for now browsers are
  // the only target envs that have right/middle clicks.


  if (name === 'click') {
    if (modifiers.right) {
      name = 'contextmenu';
      delete modifiers.right;
    } else if (modifiers.middle) {
      name = 'mouseup';
    }
  }

  var events;

  if (modifiers.native) {
    delete modifiers.native;
    events = el.nativeEvents || (el.nativeEvents = {});
  } else {
    events = el.events || (el.events = {});
  }

  var newHandler = {
    value: value.trim()
  };

  if (modifiers !== emptyObject) {
    newHandler.modifiers = modifiers;
  }

  var handlers = events[name];
  /* istanbul ignore if */

  if (Array.isArray(handlers)) {
    important ? handlers.unshift(newHandler) : handlers.push(newHandler);
  } else if (handlers) {
    events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
  } else {
    events[name] = newHandler;
  }

  el.plain = false;
}

function getBindingAttr(el, name, getStatic) {
  var dynamicValue = getAndRemoveAttr(el, ':' + name) || getAndRemoveAttr(el, 'v-bind:' + name);

  if (dynamicValue != null) {
    return parseFilters(dynamicValue);
  } else if (getStatic !== false) {
    var staticValue = getAndRemoveAttr(el, name);

    if (staticValue != null) {
      return JSON.stringify(staticValue);
    }
  }
} // note: this only removes the attr from the Array (attrsList) so that it
// doesn't get processed by processAttrs.
// By default it does NOT remove it from the map (attrsMap) because the map is
// needed during codegen.


function getAndRemoveAttr(el, name, removeFromMap) {
  var val;

  if ((val = el.attrsMap[name]) != null) {
    var list = el.attrsList;

    for (var i = 0, l = list.length; i < l; i++) {
      if (list[i].name === name) {
        list.splice(i, 1);
        break;
      }
    }
  }

  if (removeFromMap) {
    delete el.attrsMap[name];
  }

  return val;
}
/*  */

/**
 * Cross-platform code generation for component v-model
 */


function genComponentModel(el, value, modifiers) {
  var ref = modifiers || {};
  var number = ref.number;
  var trim = ref.trim;
  var baseValueExpression = '$$v';
  var valueExpression = baseValueExpression;

  if (trim) {
    valueExpression = "(typeof " + baseValueExpression + " === 'string'" + "? " + baseValueExpression + ".trim()" + ": " + baseValueExpression + ")";
  }

  if (number) {
    valueExpression = "_n(" + valueExpression + ")";
  }

  var assignment = genAssignmentCode(value, valueExpression);
  el.model = {
    value: "(" + value + ")",
    expression: "\"" + value + "\"",
    callback: "function (" + baseValueExpression + ") {" + assignment + "}"
  };
}
/**
 * Cross-platform codegen helper for generating v-model value assignment code.
 */


function genAssignmentCode(value, assignment) {
  var res = parseModel(value);

  if (res.key === null) {
    return value + "=" + assignment;
  } else {
    return "$set(" + res.exp + ", " + res.key + ", " + assignment + ")";
  }
}
/**
 * Parse a v-model expression into a base path and a final key segment.
 * Handles both dot-path and possible square brackets.
 *
 * Possible cases:
 *
 * - test
 * - test[key]
 * - test[test1[key]]
 * - test["a"][key]
 * - xxx.test[a[a].test1[key]]
 * - test.xxx.a["asa"][test1[key]]
 *
 */


var len;
var str;
var chr;
var index$1;
var expressionPos;
var expressionEndPos;

function parseModel(val) {
  // Fix https://github.com/vuejs/vue/pull/7730
  // allow v-model="obj.val " (trailing whitespace)
  val = val.trim();
  len = val.length;

  if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
    index$1 = val.lastIndexOf('.');

    if (index$1 > -1) {
      return {
        exp: val.slice(0, index$1),
        key: '"' + val.slice(index$1 + 1) + '"'
      };
    } else {
      return {
        exp: val,
        key: null
      };
    }
  }

  str = val;
  index$1 = expressionPos = expressionEndPos = 0;

  while (!eof()) {
    chr = next();
    /* istanbul ignore if */

    if (isStringStart(chr)) {
      parseString(chr);
    } else if (chr === 0x5B) {
      parseBracket(chr);
    }
  }

  return {
    exp: val.slice(0, expressionPos),
    key: val.slice(expressionPos + 1, expressionEndPos)
  };
}

function next() {
  return str.charCodeAt(++index$1);
}

function eof() {
  return index$1 >= len;
}

function isStringStart(chr) {
  return chr === 0x22 || chr === 0x27;
}

function parseBracket(chr) {
  var inBracket = 1;
  expressionPos = index$1;

  while (!eof()) {
    chr = next();

    if (isStringStart(chr)) {
      parseString(chr);
      continue;
    }

    if (chr === 0x5B) {
      inBracket++;
    }

    if (chr === 0x5D) {
      inBracket--;
    }

    if (inBracket === 0) {
      expressionEndPos = index$1;
      break;
    }
  }
}

function parseString(chr) {
  var stringQuote = chr;

  while (!eof()) {
    chr = next();

    if (chr === stringQuote) {
      break;
    }
  }
}
/*  */


var warn$1; // in some cases, the event used has to be determined at runtime
// so we used some reserved tokens during compile.

var RANGE_TOKEN = '__r';
var CHECKBOX_RADIO_TOKEN = '__c';

function model(el, dir, _warn) {
  warn$1 = _warn;
  var value = dir.value;
  var modifiers = dir.modifiers;
  var tag = el.tag;
  var type = el.attrsMap.type;

  if ("production" !== 'production') {
    // inputs with type="file" are read only and setting the input's
    // value will throw an error.
    if (tag === 'input' && type === 'file') {
      warn$1("<" + el.tag + " v-model=\"" + value + "\" type=\"file\">:\n" + "File inputs are read only. Use a v-on:change listener instead.");
    }
  }

  if (el.component) {
    genComponentModel(el, value, modifiers); // component v-model doesn't need extra runtime

    return false;
  } else if (tag === 'select') {
    genSelect(el, value, modifiers);
  } else if (tag === 'input' && type === 'checkbox') {
    genCheckboxModel(el, value, modifiers);
  } else if (tag === 'input' && type === 'radio') {
    genRadioModel(el, value, modifiers);
  } else if (tag === 'input' || tag === 'textarea') {
    genDefaultModel(el, value, modifiers);
  } else if (!config.isReservedTag(tag)) {
    genComponentModel(el, value, modifiers); // component v-model doesn't need extra runtime

    return false;
  } else if ("production" !== 'production') {
    warn$1("<" + el.tag + " v-model=\"" + value + "\">: " + "v-model is not supported on this element type. " + 'If you are working with contenteditable, it\'s recommended to ' + 'wrap a library dedicated for that purpose inside a custom component.');
  } // ensure runtime directive metadata


  return true;
}

function genCheckboxModel(el, value, modifiers) {
  var number = modifiers && modifiers.number;
  var valueBinding = getBindingAttr(el, 'value') || 'null';
  var trueValueBinding = getBindingAttr(el, 'true-value') || 'true';
  var falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
  addProp(el, 'checked', "Array.isArray(" + value + ")" + "?_i(" + value + "," + valueBinding + ")>-1" + (trueValueBinding === 'true' ? ":(" + value + ")" : ":_q(" + value + "," + trueValueBinding + ")"));
  addHandler(el, 'change', "var $$a=" + value + "," + '$$el=$event.target,' + "$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");" + 'if(Array.isArray($$a)){' + "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," + '$$i=_i($$a,$$v);' + "if($$el.checked){$$i<0&&(" + genAssignmentCode(value, '$$a.concat([$$v])') + ")}" + "else{$$i>-1&&(" + genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))') + ")}" + "}else{" + genAssignmentCode(value, '$$c') + "}", null, true);
}

function genRadioModel(el, value, modifiers) {
  var number = modifiers && modifiers.number;
  var valueBinding = getBindingAttr(el, 'value') || 'null';
  valueBinding = number ? "_n(" + valueBinding + ")" : valueBinding;
  addProp(el, 'checked', "_q(" + value + "," + valueBinding + ")");
  addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true);
}

function genSelect(el, value, modifiers) {
  var number = modifiers && modifiers.number;
  var selectedVal = "Array.prototype.filter" + ".call($event.target.options,function(o){return o.selected})" + ".map(function(o){var val = \"_value\" in o ? o._value : o.value;" + "return " + (number ? '_n(val)' : 'val') + "})";
  var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
  var code = "var $$selectedVal = " + selectedVal + ";";
  code = code + " " + genAssignmentCode(value, assignment);
  addHandler(el, 'change', code, null, true);
}

function genDefaultModel(el, value, modifiers) {
  var type = el.attrsMap.type; // warn if v-bind:value conflicts with v-model
  // except for inputs with v-bind:type

  if ("production" !== 'production') {
    var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
    var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];

    if (value$1 && !typeBinding) {
      var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
      warn$1(binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " + 'because the latter already expands to a value binding internally');
    }
  }

  var ref = modifiers || {};
  var lazy = ref.lazy;
  var number = ref.number;
  var trim = ref.trim;
  var needCompositionGuard = !lazy && type !== 'range';
  var event = lazy ? 'change' : type === 'range' ? RANGE_TOKEN : 'input';
  var valueExpression = '$event.target.value';

  if (trim) {
    valueExpression = "$event.target.value.trim()";
  }

  if (number) {
    valueExpression = "_n(" + valueExpression + ")";
  }

  var code = genAssignmentCode(value, valueExpression);

  if (needCompositionGuard) {
    code = "if($event.target.composing)return;" + code;
  }

  addProp(el, 'value', "(" + value + ")");
  addHandler(el, event, code, null, true);

  if (trim || number) {
    addHandler(el, 'blur', '$forceUpdate()');
  }
}
/*  */
// normalize v-model event tokens that can only be determined at runtime.
// it's important to place the event as the first in the array because
// the whole point is ensuring the v-model callback gets called before
// user-attached handlers.


function normalizeEvents(on) {
  /* istanbul ignore if */
  if (isDef(on[RANGE_TOKEN])) {
    // IE input[type=range] only supports `change` event
    var event = isIE ? 'change' : 'input';
    on[event] = [].concat(on[RANGE_TOKEN], on[event] || []);
    delete on[RANGE_TOKEN];
  } // This was originally intended to fix #4521 but no longer necessary
  // after 2.5. Keeping it for backwards compat with generated code from < 2.4

  /* istanbul ignore if */


  if (isDef(on[CHECKBOX_RADIO_TOKEN])) {
    on.change = [].concat(on[CHECKBOX_RADIO_TOKEN], on.change || []);
    delete on[CHECKBOX_RADIO_TOKEN];
  }
}

var target$1;

function createOnceHandler(handler, event, capture) {
  var _target = target$1; // save current target element in closure

  return function onceHandler() {
    var res = handler.apply(null, arguments);

    if (res !== null) {
      remove$2(event, onceHandler, capture, _target);
    }
  };
}

function add$1(event, handler, once$$1, capture, passive) {
  handler = withMacroTask(handler);

  if (once$$1) {
    handler = createOnceHandler(handler, event, capture);
  }

  target$1.addEventListener(event, handler, supportsPassive ? {
    capture: capture,
    passive: passive
  } : capture);
}

function remove$2(event, handler, capture, _target) {
  (_target || target$1).removeEventListener(event, handler._withTask || handler, capture);
}

function updateDOMListeners(oldVnode, vnode) {
  if (isUndef(oldVnode.data.on) && isUndef(vnode.data.on)) {
    return;
  }

  var on = vnode.data.on || {};
  var oldOn = oldVnode.data.on || {};
  target$1 = vnode.elm;
  normalizeEvents(on);
  updateListeners(on, oldOn, add$1, remove$2, vnode.context);
  target$1 = undefined;
}

var events = {
  create: updateDOMListeners,
  update: updateDOMListeners
  /*  */

};

function updateDOMProps(oldVnode, vnode) {
  if (isUndef(oldVnode.data.domProps) && isUndef(vnode.data.domProps)) {
    return;
  }

  var key, cur;
  var elm = vnode.elm;
  var oldProps = oldVnode.data.domProps || {};
  var props = vnode.data.domProps || {}; // clone observed objects, as the user probably wants to mutate it

  if (isDef(props.__ob__)) {
    props = vnode.data.domProps = extend({}, props);
  }

  for (key in oldProps) {
    if (isUndef(props[key])) {
      elm[key] = '';
    }
  }

  for (key in props) {
    cur = props[key]; // ignore children if the node has textContent or innerHTML,
    // as these will throw away existing DOM nodes and cause removal errors
    // on subsequent patches (#3360)

    if (key === 'textContent' || key === 'innerHTML') {
      if (vnode.children) {
        vnode.children.length = 0;
      }

      if (cur === oldProps[key]) {
        continue;
      } // #6601 work around Chrome version <= 55 bug where single textNode
      // replaced by innerHTML/textContent retains its parentNode property


      if (elm.childNodes.length === 1) {
        elm.removeChild(elm.childNodes[0]);
      }
    }

    if (key === 'value') {
      // store value as _value as well since
      // non-string values will be stringified
      elm._value = cur; // avoid resetting cursor position when value is the same

      var strCur = isUndef(cur) ? '' : String(cur);

      if (shouldUpdateValue(elm, strCur)) {
        elm.value = strCur;
      }
    } else {
      elm[key] = cur;
    }
  }
} // check platforms/web/util/attrs.js acceptValue


function shouldUpdateValue(elm, checkVal) {
  return !elm.composing && (elm.tagName === 'OPTION' || isNotInFocusAndDirty(elm, checkVal) || isDirtyWithModifiers(elm, checkVal));
}

function isNotInFocusAndDirty(elm, checkVal) {
  // return true when textbox (.number and .trim) loses focus and its value is
  // not equal to the updated value
  var notInFocus = true; // #6157
  // work around IE bug when accessing document.activeElement in an iframe

  try {
    notInFocus = document.activeElement !== elm;
  } catch (e) {}

  return notInFocus && elm.value !== checkVal;
}

function isDirtyWithModifiers(elm, newVal) {
  var value = elm.value;
  var modifiers = elm._vModifiers; // injected by v-model runtime

  if (isDef(modifiers)) {
    if (modifiers.lazy) {
      // inputs with lazy should only be updated when not in focus
      return false;
    }

    if (modifiers.number) {
      return toNumber(value) !== toNumber(newVal);
    }

    if (modifiers.trim) {
      return value.trim() !== newVal.trim();
    }
  }

  return value !== newVal;
}

var domProps = {
  create: updateDOMProps,
  update: updateDOMProps
  /*  */

};
var parseStyleText = cached(function (cssText) {
  var res = {};
  var listDelimiter = /;(?![^(]*\))/g;
  var propertyDelimiter = /:(.+)/;
  cssText.split(listDelimiter).forEach(function (item) {
    if (item) {
      var tmp = item.split(propertyDelimiter);
      tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
    }
  });
  return res;
}); // merge static and dynamic style data on the same vnode

function normalizeStyleData(data) {
  var style = normalizeStyleBinding(data.style); // static style is pre-processed into an object during compilation
  // and is always a fresh object, so it's safe to merge into it

  return data.staticStyle ? extend(data.staticStyle, style) : style;
} // normalize possible array / string values into Object


function normalizeStyleBinding(bindingStyle) {
  if (Array.isArray(bindingStyle)) {
    return toObject(bindingStyle);
  }

  if (typeof bindingStyle === 'string') {
    return parseStyleText(bindingStyle);
  }

  return bindingStyle;
}
/**
 * parent component style should be after child's
 * so that parent component's style could override it
 */


function getStyle(vnode, checkChild) {
  var res = {};
  var styleData;

  if (checkChild) {
    var childNode = vnode;

    while (childNode.componentInstance) {
      childNode = childNode.componentInstance._vnode;

      if (childNode && childNode.data && (styleData = normalizeStyleData(childNode.data))) {
        extend(res, styleData);
      }
    }
  }

  if (styleData = normalizeStyleData(vnode.data)) {
    extend(res, styleData);
  }

  var parentNode = vnode;

  while (parentNode = parentNode.parent) {
    if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) {
      extend(res, styleData);
    }
  }

  return res;
}
/*  */


var cssVarRE = /^--/;
var importantRE = /\s*!important$/;

var setProp = function (el, name, val) {
  /* istanbul ignore if */
  if (cssVarRE.test(name)) {
    el.style.setProperty(name, val);
  } else if (importantRE.test(val)) {
    el.style.setProperty(name, val.replace(importantRE, ''), 'important');
  } else {
    var normalizedName = normalize(name);

    if (Array.isArray(val)) {
      // Support values array created by autoprefixer, e.g.
      // {display: ["-webkit-box", "-ms-flexbox", "flex"]}
      // Set them one by one, and the browser will only set those it can recognize
      for (var i = 0, len = val.length; i < len; i++) {
        el.style[normalizedName] = val[i];
      }
    } else {
      el.style[normalizedName] = val;
    }
  }
};

var vendorNames = ['Webkit', 'Moz', 'ms'];
var emptyStyle;
var normalize = cached(function (prop) {
  emptyStyle = emptyStyle || document.createElement('div').style;
  prop = camelize(prop);

  if (prop !== 'filter' && prop in emptyStyle) {
    return prop;
  }

  var capName = prop.charAt(0).toUpperCase() + prop.slice(1);

  for (var i = 0; i < vendorNames.length; i++) {
    var name = vendorNames[i] + capName;

    if (name in emptyStyle) {
      return name;
    }
  }
});

function updateStyle(oldVnode, vnode) {
  var data = vnode.data;
  var oldData = oldVnode.data;

  if (isUndef(data.staticStyle) && isUndef(data.style) && isUndef(oldData.staticStyle) && isUndef(oldData.style)) {
    return;
  }

  var cur, name;
  var el = vnode.elm;
  var oldStaticStyle = oldData.staticStyle;
  var oldStyleBinding = oldData.normalizedStyle || oldData.style || {}; // if static style exists, stylebinding already merged into it when doing normalizeStyleData

  var oldStyle = oldStaticStyle || oldStyleBinding;
  var style = normalizeStyleBinding(vnode.data.style) || {}; // store normalized style under a different key for next diff
  // make sure to clone it if it's reactive, since the user likely wants
  // to mutate it.

  vnode.data.normalizedStyle = isDef(style.__ob__) ? extend({}, style) : style;
  var newStyle = getStyle(vnode, true);

  for (name in oldStyle) {
    if (isUndef(newStyle[name])) {
      setProp(el, name, '');
    }
  }

  for (name in newStyle) {
    cur = newStyle[name];

    if (cur !== oldStyle[name]) {
      // ie9 setting to null has no effect, must use empty string
      setProp(el, name, cur == null ? '' : cur);
    }
  }
}

var style = {
  create: updateStyle,
  update: updateStyle
  /*  */

  /**
   * Add class with compatibility for SVG since classList is not supported on
   * SVG elements in IE
   */

};

function addClass(el, cls) {
  /* istanbul ignore if */
  if (!cls || !(cls = cls.trim())) {
    return;
  }
  /* istanbul ignore else */


  if (el.classList) {
    if (cls.indexOf(' ') > -1) {
      cls.split(/\s+/).forEach(function (c) {
        return el.classList.add(c);
      });
    } else {
      el.classList.add(cls);
    }
  } else {
    var cur = " " + (el.getAttribute('class') || '') + " ";

    if (cur.indexOf(' ' + cls + ' ') < 0) {
      el.setAttribute('class', (cur + cls).trim());
    }
  }
}
/**
 * Remove class with compatibility for SVG since classList is not supported on
 * SVG elements in IE
 */


function removeClass(el, cls) {
  /* istanbul ignore if */
  if (!cls || !(cls = cls.trim())) {
    return;
  }
  /* istanbul ignore else */


  if (el.classList) {
    if (cls.indexOf(' ') > -1) {
      cls.split(/\s+/).forEach(function (c) {
        return el.classList.remove(c);
      });
    } else {
      el.classList.remove(cls);
    }

    if (!el.classList.length) {
      el.removeAttribute('class');
    }
  } else {
    var cur = " " + (el.getAttribute('class') || '') + " ";
    var tar = ' ' + cls + ' ';

    while (cur.indexOf(tar) >= 0) {
      cur = cur.replace(tar, ' ');
    }

    cur = cur.trim();

    if (cur) {
      el.setAttribute('class', cur);
    } else {
      el.removeAttribute('class');
    }
  }
}
/*  */


function resolveTransition(def) {
  if (!def) {
    return;
  }
  /* istanbul ignore else */


  if (typeof def === 'object') {
    var res = {};

    if (def.css !== false) {
      extend(res, autoCssTransition(def.name || 'v'));
    }

    extend(res, def);
    return res;
  } else if (typeof def === 'string') {
    return autoCssTransition(def);
  }
}

var autoCssTransition = cached(function (name) {
  return {
    enterClass: name + "-enter",
    enterToClass: name + "-enter-to",
    enterActiveClass: name + "-enter-active",
    leaveClass: name + "-leave",
    leaveToClass: name + "-leave-to",
    leaveActiveClass: name + "-leave-active"
  };
});
var hasTransition = inBrowser && !isIE9;
var TRANSITION = 'transition';
var ANIMATION = 'animation'; // Transition property/event sniffing

var transitionProp = 'transition';
var transitionEndEvent = 'transitionend';
var animationProp = 'animation';
var animationEndEvent = 'animationend';

if (hasTransition) {
  /* istanbul ignore if */
  if (window.ontransitionend === undefined && window.onwebkittransitionend !== undefined) {
    transitionProp = 'WebkitTransition';
    transitionEndEvent = 'webkitTransitionEnd';
  }

  if (window.onanimationend === undefined && window.onwebkitanimationend !== undefined) {
    animationProp = 'WebkitAnimation';
    animationEndEvent = 'webkitAnimationEnd';
  }
} // binding to window is necessary to make hot reload work in IE in strict mode


var raf = inBrowser ? window.requestAnimationFrame ? window.requestAnimationFrame.bind(window) : setTimeout :
/* istanbul ignore next */
function (fn) {
  return fn();
};

function nextFrame(fn) {
  raf(function () {
    raf(fn);
  });
}

function addTransitionClass(el, cls) {
  var transitionClasses = el._transitionClasses || (el._transitionClasses = []);

  if (transitionClasses.indexOf(cls) < 0) {
    transitionClasses.push(cls);
    addClass(el, cls);
  }
}

function removeTransitionClass(el, cls) {
  if (el._transitionClasses) {
    remove(el._transitionClasses, cls);
  }

  removeClass(el, cls);
}

function whenTransitionEnds(el, expectedType, cb) {
  var ref = getTransitionInfo(el, expectedType);
  var type = ref.type;
  var timeout = ref.timeout;
  var propCount = ref.propCount;

  if (!type) {
    return cb();
  }

  var event = type === TRANSITION ? transitionEndEvent : animationEndEvent;
  var ended = 0;

  var end = function () {
    el.removeEventListener(event, onEnd);
    cb();
  };

  var onEnd = function (e) {
    if (e.target === el) {
      if (++ended >= propCount) {
        end();
      }
    }
  };

  setTimeout(function () {
    if (ended < propCount) {
      end();
    }
  }, timeout + 1);
  el.addEventListener(event, onEnd);
}

var transformRE = /\b(transform|all)(,|$)/;

function getTransitionInfo(el, expectedType) {
  var styles = window.getComputedStyle(el);
  var transitionDelays = styles[transitionProp + 'Delay'].split(', ');
  var transitionDurations = styles[transitionProp + 'Duration'].split(', ');
  var transitionTimeout = getTimeout(transitionDelays, transitionDurations);
  var animationDelays = styles[animationProp + 'Delay'].split(', ');
  var animationDurations = styles[animationProp + 'Duration'].split(', ');
  var animationTimeout = getTimeout(animationDelays, animationDurations);
  var type;
  var timeout = 0;
  var propCount = 0;
  /* istanbul ignore if */

  if (expectedType === TRANSITION) {
    if (transitionTimeout > 0) {
      type = TRANSITION;
      timeout = transitionTimeout;
      propCount = transitionDurations.length;
    }
  } else if (expectedType === ANIMATION) {
    if (animationTimeout > 0) {
      type = ANIMATION;
      timeout = animationTimeout;
      propCount = animationDurations.length;
    }
  } else {
    timeout = Math.max(transitionTimeout, animationTimeout);
    type = timeout > 0 ? transitionTimeout > animationTimeout ? TRANSITION : ANIMATION : null;
    propCount = type ? type === TRANSITION ? transitionDurations.length : animationDurations.length : 0;
  }

  var hasTransform = type === TRANSITION && transformRE.test(styles[transitionProp + 'Property']);
  return {
    type: type,
    timeout: timeout,
    propCount: propCount,
    hasTransform: hasTransform
  };
}

function getTimeout(delays, durations) {
  /* istanbul ignore next */
  while (delays.length < durations.length) {
    delays = delays.concat(delays);
  }

  return Math.max.apply(null, durations.map(function (d, i) {
    return toMs(d) + toMs(delays[i]);
  }));
}

function toMs(s) {
  return Number(s.slice(0, -1)) * 1000;
}
/*  */


function enter(vnode, toggleDisplay) {
  var el = vnode.elm; // call leave callback now

  if (isDef(el._leaveCb)) {
    el._leaveCb.cancelled = true;

    el._leaveCb();
  }

  var data = resolveTransition(vnode.data.transition);

  if (isUndef(data)) {
    return;
  }
  /* istanbul ignore if */


  if (isDef(el._enterCb) || el.nodeType !== 1) {
    return;
  }

  var css = data.css;
  var type = data.type;
  var enterClass = data.enterClass;
  var enterToClass = data.enterToClass;
  var enterActiveClass = data.enterActiveClass;
  var appearClass = data.appearClass;
  var appearToClass = data.appearToClass;
  var appearActiveClass = data.appearActiveClass;
  var beforeEnter = data.beforeEnter;
  var enter = data.enter;
  var afterEnter = data.afterEnter;
  var enterCancelled = data.enterCancelled;
  var beforeAppear = data.beforeAppear;
  var appear = data.appear;
  var afterAppear = data.afterAppear;
  var appearCancelled = data.appearCancelled;
  var duration = data.duration; // activeInstance will always be the <transition> component managing this
  // transition. One edge case to check is when the <transition> is placed
  // as the root node of a child component. In that case we need to check
  // <transition>'s parent for appear check.

  var context = activeInstance;
  var transitionNode = activeInstance.$vnode;

  while (transitionNode && transitionNode.parent) {
    transitionNode = transitionNode.parent;
    context = transitionNode.context;
  }

  var isAppear = !context._isMounted || !vnode.isRootInsert;

  if (isAppear && !appear && appear !== '') {
    return;
  }

  var startClass = isAppear && appearClass ? appearClass : enterClass;
  var activeClass = isAppear && appearActiveClass ? appearActiveClass : enterActiveClass;
  var toClass = isAppear && appearToClass ? appearToClass : enterToClass;
  var beforeEnterHook = isAppear ? beforeAppear || beforeEnter : beforeEnter;
  var enterHook = isAppear ? typeof appear === 'function' ? appear : enter : enter;
  var afterEnterHook = isAppear ? afterAppear || afterEnter : afterEnter;
  var enterCancelledHook = isAppear ? appearCancelled || enterCancelled : enterCancelled;
  var explicitEnterDuration = toNumber(isObject(duration) ? duration.enter : duration);

  if ("production" !== 'production' && explicitEnterDuration != null) {
    checkDuration(explicitEnterDuration, 'enter', vnode);
  }

  var expectsCSS = css !== false && !isIE9;
  var userWantsControl = getHookArgumentsLength(enterHook);
  var cb = el._enterCb = once(function () {
    if (expectsCSS) {
      removeTransitionClass(el, toClass);
      removeTransitionClass(el, activeClass);
    }

    if (cb.cancelled) {
      if (expectsCSS) {
        removeTransitionClass(el, startClass);
      }

      enterCancelledHook && enterCancelledHook(el);
    } else {
      afterEnterHook && afterEnterHook(el);
    }

    el._enterCb = null;
  });

  if (!vnode.data.show) {
    // remove pending leave element on enter by injecting an insert hook
    mergeVNodeHook(vnode, 'insert', function () {
      var parent = el.parentNode;
      var pendingNode = parent && parent._pending && parent._pending[vnode.key];

      if (pendingNode && pendingNode.tag === vnode.tag && pendingNode.elm._leaveCb) {
        pendingNode.elm._leaveCb();
      }

      enterHook && enterHook(el, cb);
    });
  } // start enter transition


  beforeEnterHook && beforeEnterHook(el);

  if (expectsCSS) {
    addTransitionClass(el, startClass);
    addTransitionClass(el, activeClass);
    nextFrame(function () {
      removeTransitionClass(el, startClass);

      if (!cb.cancelled) {
        addTransitionClass(el, toClass);

        if (!userWantsControl) {
          if (isValidDuration(explicitEnterDuration)) {
            setTimeout(cb, explicitEnterDuration);
          } else {
            whenTransitionEnds(el, type, cb);
          }
        }
      }
    });
  }

  if (vnode.data.show) {
    toggleDisplay && toggleDisplay();
    enterHook && enterHook(el, cb);
  }

  if (!expectsCSS && !userWantsControl) {
    cb();
  }
}

function leave(vnode, rm) {
  var el = vnode.elm; // call enter callback now

  if (isDef(el._enterCb)) {
    el._enterCb.cancelled = true;

    el._enterCb();
  }

  var data = resolveTransition(vnode.data.transition);

  if (isUndef(data) || el.nodeType !== 1) {
    return rm();
  }
  /* istanbul ignore if */


  if (isDef(el._leaveCb)) {
    return;
  }

  var css = data.css;
  var type = data.type;
  var leaveClass = data.leaveClass;
  var leaveToClass = data.leaveToClass;
  var leaveActiveClass = data.leaveActiveClass;
  var beforeLeave = data.beforeLeave;
  var leave = data.leave;
  var afterLeave = data.afterLeave;
  var leaveCancelled = data.leaveCancelled;
  var delayLeave = data.delayLeave;
  var duration = data.duration;
  var expectsCSS = css !== false && !isIE9;
  var userWantsControl = getHookArgumentsLength(leave);
  var explicitLeaveDuration = toNumber(isObject(duration) ? duration.leave : duration);

  if ("production" !== 'production' && isDef(explicitLeaveDuration)) {
    checkDuration(explicitLeaveDuration, 'leave', vnode);
  }

  var cb = el._leaveCb = once(function () {
    if (el.parentNode && el.parentNode._pending) {
      el.parentNode._pending[vnode.key] = null;
    }

    if (expectsCSS) {
      removeTransitionClass(el, leaveToClass);
      removeTransitionClass(el, leaveActiveClass);
    }

    if (cb.cancelled) {
      if (expectsCSS) {
        removeTransitionClass(el, leaveClass);
      }

      leaveCancelled && leaveCancelled(el);
    } else {
      rm();
      afterLeave && afterLeave(el);
    }

    el._leaveCb = null;
  });

  if (delayLeave) {
    delayLeave(performLeave);
  } else {
    performLeave();
  }

  function performLeave() {
    // the delayed leave may have already been cancelled
    if (cb.cancelled) {
      return;
    } // record leaving element


    if (!vnode.data.show) {
      (el.parentNode._pending || (el.parentNode._pending = {}))[vnode.key] = vnode;
    }

    beforeLeave && beforeLeave(el);

    if (expectsCSS) {
      addTransitionClass(el, leaveClass);
      addTransitionClass(el, leaveActiveClass);
      nextFrame(function () {
        removeTransitionClass(el, leaveClass);

        if (!cb.cancelled) {
          addTransitionClass(el, leaveToClass);

          if (!userWantsControl) {
            if (isValidDuration(explicitLeaveDuration)) {
              setTimeout(cb, explicitLeaveDuration);
            } else {
              whenTransitionEnds(el, type, cb);
            }
          }
        }
      });
    }

    leave && leave(el, cb);

    if (!expectsCSS && !userWantsControl) {
      cb();
    }
  }
} // only used in dev mode


function checkDuration(val, name, vnode) {
  if (typeof val !== 'number') {
    warn("<transition> explicit " + name + " duration is not a valid number - " + "got " + JSON.stringify(val) + ".", vnode.context);
  } else if (isNaN(val)) {
    warn("<transition> explicit " + name + " duration is NaN - " + 'the duration expression might be incorrect.', vnode.context);
  }
}

function isValidDuration(val) {
  return typeof val === 'number' && !isNaN(val);
}
/**
 * Normalize a transition hook's argument length. The hook may be:
 * - a merged hook (invoker) with the original in .fns
 * - a wrapped component method (check ._length)
 * - a plain function (.length)
 */


function getHookArgumentsLength(fn) {
  if (isUndef(fn)) {
    return false;
  }

  var invokerFns = fn.fns;

  if (isDef(invokerFns)) {
    // invoker
    return getHookArgumentsLength(Array.isArray(invokerFns) ? invokerFns[0] : invokerFns);
  } else {
    return (fn._length || fn.length) > 1;
  }
}

function _enter(_, vnode) {
  if (vnode.data.show !== true) {
    enter(vnode);
  }
}

var transition = inBrowser ? {
  create: _enter,
  activate: _enter,
  remove: function remove$$1(vnode, rm) {
    /* istanbul ignore else */
    if (vnode.data.show !== true) {
      leave(vnode, rm);
    } else {
      rm();
    }
  }
} : {};
var platformModules = [attrs, klass, events, domProps, style, transition];
/*  */
// the directive module should be applied last, after all
// built-in modules have been applied.

var modules = platformModules.concat(baseModules);
var patch = createPatchFunction({
  nodeOps: nodeOps,
  modules: modules
});
/**
 * Not type checking this file because flow doesn't like attaching
 * properties to Elements.
 */

/* istanbul ignore if */

if (isIE9) {
  // http://www.matts411.com/post/internet-explorer-9-oninput/
  document.addEventListener('selectionchange', function () {
    var el = document.activeElement;

    if (el && el.vmodel) {
      trigger(el, 'input');
    }
  });
}

var directive = {
  inserted: function inserted(el, binding, vnode, oldVnode) {
    if (vnode.tag === 'select') {
      // #6903
      if (oldVnode.elm && !oldVnode.elm._vOptions) {
        mergeVNodeHook(vnode, 'postpatch', function () {
          directive.componentUpdated(el, binding, vnode);
        });
      } else {
        setSelected(el, binding, vnode.context);
      }

      el._vOptions = [].map.call(el.options, getValue);
    } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
      el._vModifiers = binding.modifiers;

      if (!binding.modifiers.lazy) {
        el.addEventListener('compositionstart', onCompositionStart);
        el.addEventListener('compositionend', onCompositionEnd); // Safari < 10.2 & UIWebView doesn't fire compositionend when
        // switching focus before confirming composition choice
        // this also fixes the issue where some browsers e.g. iOS Chrome
        // fires "change" instead of "input" on autocomplete.

        el.addEventListener('change', onCompositionEnd);
        /* istanbul ignore if */

        if (isIE9) {
          el.vmodel = true;
        }
      }
    }
  },
  componentUpdated: function componentUpdated(el, binding, vnode) {
    if (vnode.tag === 'select') {
      setSelected(el, binding, vnode.context); // in case the options rendered by v-for have changed,
      // it's possible that the value is out-of-sync with the rendered options.
      // detect such cases and filter out values that no longer has a matching
      // option in the DOM.

      var prevOptions = el._vOptions;
      var curOptions = el._vOptions = [].map.call(el.options, getValue);

      if (curOptions.some(function (o, i) {
        return !looseEqual(o, prevOptions[i]);
      })) {
        // trigger change event if
        // no matching option found for at least one value
        var needReset = el.multiple ? binding.value.some(function (v) {
          return hasNoMatchingOption(v, curOptions);
        }) : binding.value !== binding.oldValue && hasNoMatchingOption(binding.value, curOptions);

        if (needReset) {
          trigger(el, 'change');
        }
      }
    }
  }
};

function setSelected(el, binding, vm) {
  actuallySetSelected(el, binding, vm);
  /* istanbul ignore if */

  if (isIE || isEdge) {
    setTimeout(function () {
      actuallySetSelected(el, binding, vm);
    }, 0);
  }
}

function actuallySetSelected(el, binding, vm) {
  var value = binding.value;
  var isMultiple = el.multiple;

  if (isMultiple && !Array.isArray(value)) {
    "production" !== 'production' && warn("<select multiple v-model=\"" + binding.expression + "\"> " + "expects an Array value for its binding, but got " + Object.prototype.toString.call(value).slice(8, -1), vm);
    return;
  }

  var selected, option;

  for (var i = 0, l = el.options.length; i < l; i++) {
    option = el.options[i];

    if (isMultiple) {
      selected = looseIndexOf(value, getValue(option)) > -1;

      if (option.selected !== selected) {
        option.selected = selected;
      }
    } else {
      if (looseEqual(getValue(option), value)) {
        if (el.selectedIndex !== i) {
          el.selectedIndex = i;
        }

        return;
      }
    }
  }

  if (!isMultiple) {
    el.selectedIndex = -1;
  }
}

function hasNoMatchingOption(value, options) {
  return options.every(function (o) {
    return !looseEqual(o, value);
  });
}

function getValue(option) {
  return '_value' in option ? option._value : option.value;
}

function onCompositionStart(e) {
  e.target.composing = true;
}

function onCompositionEnd(e) {
  // prevent triggering an input event for no reason
  if (!e.target.composing) {
    return;
  }

  e.target.composing = false;
  trigger(e.target, 'input');
}

function trigger(el, type) {
  var e = document.createEvent('HTMLEvents');
  e.initEvent(type, true, true);
  el.dispatchEvent(e);
}
/*  */
// recursively search for possible transition defined inside the component root


function locateNode(vnode) {
  return vnode.componentInstance && (!vnode.data || !vnode.data.transition) ? locateNode(vnode.componentInstance._vnode) : vnode;
}

var show = {
  bind: function bind(el, ref, vnode) {
    var value = ref.value;
    vnode = locateNode(vnode);
    var transition$$1 = vnode.data && vnode.data.transition;
    var originalDisplay = el.__vOriginalDisplay = el.style.display === 'none' ? '' : el.style.display;

    if (value && transition$$1) {
      vnode.data.show = true;
      enter(vnode, function () {
        el.style.display = originalDisplay;
      });
    } else {
      el.style.display = value ? originalDisplay : 'none';
    }
  },
  update: function update(el, ref, vnode) {
    var value = ref.value;
    var oldValue = ref.oldValue;
    /* istanbul ignore if */

    if (!value === !oldValue) {
      return;
    }

    vnode = locateNode(vnode);
    var transition$$1 = vnode.data && vnode.data.transition;

    if (transition$$1) {
      vnode.data.show = true;

      if (value) {
        enter(vnode, function () {
          el.style.display = el.__vOriginalDisplay;
        });
      } else {
        leave(vnode, function () {
          el.style.display = 'none';
        });
      }
    } else {
      el.style.display = value ? el.__vOriginalDisplay : 'none';
    }
  },
  unbind: function unbind(el, binding, vnode, oldVnode, isDestroy) {
    if (!isDestroy) {
      el.style.display = el.__vOriginalDisplay;
    }
  }
};
var platformDirectives = {
  model: directive,
  show: show
  /*  */
  // Provides transition support for a single element/component.
  // supports transition mode (out-in / in-out)

};
var transitionProps = {
  name: String,
  appear: Boolean,
  css: Boolean,
  mode: String,
  type: String,
  enterClass: String,
  leaveClass: String,
  enterToClass: String,
  leaveToClass: String,
  enterActiveClass: String,
  leaveActiveClass: String,
  appearClass: String,
  appearActiveClass: String,
  appearToClass: String,
  duration: [Number, String, Object]
}; // in case the child is also an abstract component, e.g. <keep-alive>
// we want to recursively retrieve the real component to be rendered

function getRealChild(vnode) {
  var compOptions = vnode && vnode.componentOptions;

  if (compOptions && compOptions.Ctor.options.abstract) {
    return getRealChild(getFirstComponentChild(compOptions.children));
  } else {
    return vnode;
  }
}

function extractTransitionData(comp) {
  var data = {};
  var options = comp.$options; // props

  for (var key in options.propsData) {
    data[key] = comp[key];
  } // events.
  // extract listeners and pass them directly to the transition methods


  var listeners = options._parentListeners;

  for (var key$1 in listeners) {
    data[camelize(key$1)] = listeners[key$1];
  }

  return data;
}

function placeholder(h, rawChild) {
  if (/\d-keep-alive$/.test(rawChild.tag)) {
    return h('keep-alive', {
      props: rawChild.componentOptions.propsData
    });
  }
}

function hasParentTransition(vnode) {
  while (vnode = vnode.parent) {
    if (vnode.data.transition) {
      return true;
    }
  }
}

function isSameChild(child, oldChild) {
  return oldChild.key === child.key && oldChild.tag === child.tag;
}

var Transition = {
  name: 'transition',
  props: transitionProps,
  abstract: true,
  render: function render(h) {
    var this$1 = this;
    var children = this.$slots.default;

    if (!children) {
      return;
    } // filter out text nodes (possible whitespaces)


    children = children.filter(function (c) {
      return c.tag || isAsyncPlaceholder(c);
    });
    /* istanbul ignore if */

    if (!children.length) {
      return;
    } // warn multiple elements


    if ("production" !== 'production' && children.length > 1) {
      warn('<transition> can only be used on a single element. Use ' + '<transition-group> for lists.', this.$parent);
    }

    var mode = this.mode; // warn invalid mode

    if ("production" !== 'production' && mode && mode !== 'in-out' && mode !== 'out-in') {
      warn('invalid <transition> mode: ' + mode, this.$parent);
    }

    var rawChild = children[0]; // if this is a component root node and the component's
    // parent container node also has transition, skip.

    if (hasParentTransition(this.$vnode)) {
      return rawChild;
    } // apply transition data to child
    // use getRealChild() to ignore abstract components e.g. keep-alive


    var child = getRealChild(rawChild);
    /* istanbul ignore if */

    if (!child) {
      return rawChild;
    }

    if (this._leaving) {
      return placeholder(h, rawChild);
    } // ensure a key that is unique to the vnode type and to this transition
    // component instance. This key will be used to remove pending leaving nodes
    // during entering.


    var id = "__transition-" + this._uid + "-";
    child.key = child.key == null ? child.isComment ? id + 'comment' : id + child.tag : isPrimitive(child.key) ? String(child.key).indexOf(id) === 0 ? child.key : id + child.key : child.key;
    var data = (child.data || (child.data = {})).transition = extractTransitionData(this);
    var oldRawChild = this._vnode;
    var oldChild = getRealChild(oldRawChild); // mark v-show
    // so that the transition module can hand over the control to the directive

    if (child.data.directives && child.data.directives.some(function (d) {
      return d.name === 'show';
    })) {
      child.data.show = true;
    }

    if (oldChild && oldChild.data && !isSameChild(child, oldChild) && !isAsyncPlaceholder(oldChild) && // #6687 component root is a comment node
    !(oldChild.componentInstance && oldChild.componentInstance._vnode.isComment)) {
      // replace old child transition data with fresh one
      // important for dynamic transitions!
      var oldData = oldChild.data.transition = extend({}, data); // handle transition mode

      if (mode === 'out-in') {
        // return placeholder node and queue update when leave finishes
        this._leaving = true;
        mergeVNodeHook(oldData, 'afterLeave', function () {
          this$1._leaving = false;
          this$1.$forceUpdate();
        });
        return placeholder(h, rawChild);
      } else if (mode === 'in-out') {
        if (isAsyncPlaceholder(child)) {
          return oldRawChild;
        }

        var delayedLeave;

        var performLeave = function () {
          delayedLeave();
        };

        mergeVNodeHook(data, 'afterEnter', performLeave);
        mergeVNodeHook(data, 'enterCancelled', performLeave);
        mergeVNodeHook(oldData, 'delayLeave', function (leave) {
          delayedLeave = leave;
        });
      }
    }

    return rawChild;
  }
  /*  */
  // Provides transition support for list items.
  // supports move transitions using the FLIP technique.
  // Because the vdom's children update algorithm is "unstable" - i.e.
  // it doesn't guarantee the relative positioning of removed elements,
  // we force transition-group to update its children into two passes:
  // in the first pass, we remove all nodes that need to be removed,
  // triggering their leaving transition; in the second pass, we insert/move
  // into the final desired state. This way in the second pass removed
  // nodes will remain where they should be.

};
var props = extend({
  tag: String,
  moveClass: String
}, transitionProps);
delete props.mode;
var TransitionGroup = {
  props: props,
  render: function render(h) {
    var tag = this.tag || this.$vnode.data.tag || 'span';
    var map = Object.create(null);
    var prevChildren = this.prevChildren = this.children;
    var rawChildren = this.$slots.default || [];
    var children = this.children = [];
    var transitionData = extractTransitionData(this);

    for (var i = 0; i < rawChildren.length; i++) {
      var c = rawChildren[i];

      if (c.tag) {
        if (c.key != null && String(c.key).indexOf('__vlist') !== 0) {
          children.push(c);
          map[c.key] = c;
          (c.data || (c.data = {})).transition = transitionData;
        } else if ("production" !== 'production') {
          var opts = c.componentOptions;
          var name = opts ? opts.Ctor.options.name || opts.tag || '' : c.tag;
          warn("<transition-group> children must be keyed: <" + name + ">");
        }
      }
    }

    if (prevChildren) {
      var kept = [];
      var removed = [];

      for (var i$1 = 0; i$1 < prevChildren.length; i$1++) {
        var c$1 = prevChildren[i$1];
        c$1.data.transition = transitionData;
        c$1.data.pos = c$1.elm.getBoundingClientRect();

        if (map[c$1.key]) {
          kept.push(c$1);
        } else {
          removed.push(c$1);
        }
      }

      this.kept = h(tag, null, kept);
      this.removed = removed;
    }

    return h(tag, null, children);
  },
  beforeUpdate: function beforeUpdate() {
    // force removing pass
    this.__patch__(this._vnode, this.kept, false, // hydrating
    true // removeOnly (!important, avoids unnecessary moves)
    );

    this._vnode = this.kept;
  },
  updated: function updated() {
    var children = this.prevChildren;
    var moveClass = this.moveClass || (this.name || 'v') + '-move';

    if (!children.length || !this.hasMove(children[0].elm, moveClass)) {
      return;
    } // we divide the work into three loops to avoid mixing DOM reads and writes
    // in each iteration - which helps prevent layout thrashing.


    children.forEach(callPendingCbs);
    children.forEach(recordPosition);
    children.forEach(applyTranslation); // force reflow to put everything in position
    // assign to this to avoid being removed in tree-shaking
    // $flow-disable-line

    this._reflow = document.body.offsetHeight;
    children.forEach(function (c) {
      if (c.data.moved) {
        var el = c.elm;
        var s = el.style;
        addTransitionClass(el, moveClass);
        s.transform = s.WebkitTransform = s.transitionDuration = '';
        el.addEventListener(transitionEndEvent, el._moveCb = function cb(e) {
          if (!e || /transform$/.test(e.propertyName)) {
            el.removeEventListener(transitionEndEvent, cb);
            el._moveCb = null;
            removeTransitionClass(el, moveClass);
          }
        });
      }
    });
  },
  methods: {
    hasMove: function hasMove(el, moveClass) {
      /* istanbul ignore if */
      if (!hasTransition) {
        return false;
      }
      /* istanbul ignore if */


      if (this._hasMove) {
        return this._hasMove;
      } // Detect whether an element with the move class applied has
      // CSS transitions. Since the element may be inside an entering
      // transition at this very moment, we make a clone of it and remove
      // all other transition classes applied to ensure only the move class
      // is applied.


      var clone = el.cloneNode();

      if (el._transitionClasses) {
        el._transitionClasses.forEach(function (cls) {
          removeClass(clone, cls);
        });
      }

      addClass(clone, moveClass);
      clone.style.display = 'none';
      this.$el.appendChild(clone);
      var info = getTransitionInfo(clone);
      this.$el.removeChild(clone);
      return this._hasMove = info.hasTransform;
    }
  }
};

function callPendingCbs(c) {
  /* istanbul ignore if */
  if (c.elm._moveCb) {
    c.elm._moveCb();
  }
  /* istanbul ignore if */


  if (c.elm._enterCb) {
    c.elm._enterCb();
  }
}

function recordPosition(c) {
  c.data.newPos = c.elm.getBoundingClientRect();
}

function applyTranslation(c) {
  var oldPos = c.data.pos;
  var newPos = c.data.newPos;
  var dx = oldPos.left - newPos.left;
  var dy = oldPos.top - newPos.top;

  if (dx || dy) {
    c.data.moved = true;
    var s = c.elm.style;
    s.transform = s.WebkitTransform = "translate(" + dx + "px," + dy + "px)";
    s.transitionDuration = '0s';
  }
}

var platformComponents = {
  Transition: Transition,
  TransitionGroup: TransitionGroup
  /*  */
  // install platform specific utils

};
Vue.config.mustUseProp = mustUseProp;
Vue.config.isReservedTag = isReservedTag;
Vue.config.isReservedAttr = isReservedAttr;
Vue.config.getTagNamespace = getTagNamespace;
Vue.config.isUnknownElement = isUnknownElement; // install platform runtime directives & components

extend(Vue.options.directives, platformDirectives);
extend(Vue.options.components, platformComponents); // install platform patch function

Vue.prototype.__patch__ = inBrowser ? patch : noop; // public mount method

Vue.prototype.$mount = function (el, hydrating) {
  el = el && inBrowser ? query(el) : undefined;
  return mountComponent(this, el, hydrating);
}; // devtools global hook

/* istanbul ignore next */


if (inBrowser) {
  setTimeout(function () {
    if (config.devtools) {
      if (devtools) {
        devtools.emit('init', Vue);
      } else if ("production" !== 'production' && "production" !== 'test' && isChrome) {
        console[console.info ? 'info' : 'log']('Download the Vue Devtools extension for a better development experience:\n' + 'https://github.com/vuejs/vue-devtools');
      }
    }

    if ("production" !== 'production' && "production" !== 'test' && config.productionTip !== false && typeof console !== 'undefined') {
      console[console.info ? 'info' : 'log']("You are running Vue in development mode.\n" + "Make sure to turn on production mode when deploying for production.\n" + "See more tips at https://vuejs.org/guide/deployment.html");
    }
  }, 0);
}
/*  */


var defaultTagRE = /\{\{((?:.|\n)+?)\}\}/g;
var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
var buildRegex = cached(function (delimiters) {
  var open = delimiters[0].replace(regexEscapeRE, '\\$&');
  var close = delimiters[1].replace(regexEscapeRE, '\\$&');
  return new RegExp(open + '((?:.|\\n)+?)' + close, 'g');
});

function parseText(text, delimiters) {
  var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;

  if (!tagRE.test(text)) {
    return;
  }

  var tokens = [];
  var rawTokens = [];
  var lastIndex = tagRE.lastIndex = 0;
  var match, index, tokenValue;

  while (match = tagRE.exec(text)) {
    index = match.index; // push text token

    if (index > lastIndex) {
      rawTokens.push(tokenValue = text.slice(lastIndex, index));
      tokens.push(JSON.stringify(tokenValue));
    } // tag token


    var exp = parseFilters(match[1].trim());
    tokens.push("_s(" + exp + ")");
    rawTokens.push({
      '@binding': exp
    });
    lastIndex = index + match[0].length;
  }

  if (lastIndex < text.length) {
    rawTokens.push(tokenValue = text.slice(lastIndex));
    tokens.push(JSON.stringify(tokenValue));
  }

  return {
    expression: tokens.join('+'),
    tokens: rawTokens
  };
}
/*  */


function transformNode(el, options) {
  var warn = options.warn || baseWarn;
  var staticClass = getAndRemoveAttr(el, 'class');

  if ("production" !== 'production' && staticClass) {
    var res = parseText(staticClass, options.delimiters);

    if (res) {
      warn("class=\"" + staticClass + "\": " + 'Interpolation inside attributes has been removed. ' + 'Use v-bind or the colon shorthand instead. For example, ' + 'instead of <div class="{{ val }}">, use <div :class="val">.');
    }
  }

  if (staticClass) {
    el.staticClass = JSON.stringify(staticClass);
  }

  var classBinding = getBindingAttr(el, 'class', false
  /* getStatic */
  );

  if (classBinding) {
    el.classBinding = classBinding;
  }
}

function genData(el) {
  var data = '';

  if (el.staticClass) {
    data += "staticClass:" + el.staticClass + ",";
  }

  if (el.classBinding) {
    data += "class:" + el.classBinding + ",";
  }

  return data;
}

var klass$1 = {
  staticKeys: ['staticClass'],
  transformNode: transformNode,
  genData: genData
  /*  */

};

function transformNode$1(el, options) {
  var warn = options.warn || baseWarn;
  var staticStyle = getAndRemoveAttr(el, 'style');

  if (staticStyle) {
    /* istanbul ignore if */
    if ("production" !== 'production') {
      var res = parseText(staticStyle, options.delimiters);

      if (res) {
        warn("style=\"" + staticStyle + "\": " + 'Interpolation inside attributes has been removed. ' + 'Use v-bind or the colon shorthand instead. For example, ' + 'instead of <div style="{{ val }}">, use <div :style="val">.');
      }
    }

    el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
  }

  var styleBinding = getBindingAttr(el, 'style', false
  /* getStatic */
  );

  if (styleBinding) {
    el.styleBinding = styleBinding;
  }
}

function genData$1(el) {
  var data = '';

  if (el.staticStyle) {
    data += "staticStyle:" + el.staticStyle + ",";
  }

  if (el.styleBinding) {
    data += "style:(" + el.styleBinding + "),";
  }

  return data;
}

var style$1 = {
  staticKeys: ['staticStyle'],
  transformNode: transformNode$1,
  genData: genData$1
  /*  */

};
var decoder;
var he = {
  decode: function decode(html) {
    decoder = decoder || document.createElement('div');
    decoder.innerHTML = html;
    return decoder.textContent;
  }
  /*  */

};
var isUnaryTag = makeMap('area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' + 'link,meta,param,source,track,wbr'); // Elements that you can, intentionally, leave open
// (and which close themselves)

var canBeLeftOpenTag = makeMap('colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source'); // HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content

var isNonPhrasingTag = makeMap('address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' + 'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' + 'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' + 'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' + 'title,tr,track');
/**
 * Not type-checking this file because it's mostly vendor code.
 */

/*!
 * HTML Parser By John Resig (ejohn.org)
 * Modified by Juriy "kangax" Zaytsev
 * Original code by Erik Arvidsson, Mozilla Public License
 * http://erik.eae.net/simplehtmlparser/simplehtmlparser.js
 */
// Regular Expressions for parsing tags and attributes

var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/; // could use https://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-QName
// but for Vue templates we can enforce a simple charset

var ncname = '[a-zA-Z_][\\w\\-\\.]*';
var qnameCapture = "((?:" + ncname + "\\:)?" + ncname + ")";
var startTagOpen = new RegExp("^<" + qnameCapture);
var startTagClose = /^\s*(\/?)>/;
var endTag = new RegExp("^<\\/" + qnameCapture + "[^>]*>");
var doctype = /^<!DOCTYPE [^>]+>/i; // #7298: escape - to avoid being pased as HTML comment when inlined in page

var comment = /^<!\--/;
var conditionalComment = /^<!\[/;
var IS_REGEX_CAPTURING_BROKEN = false;
'x'.replace(/x(.)?/g, function (m, g) {
  IS_REGEX_CAPTURING_BROKEN = g === '';
}); // Special Elements (can contain anything)

var isPlainTextElement = makeMap('script,style,textarea', true);
var reCache = {};
var decodingMap = {
  '&lt;': '<',
  '&gt;': '>',
  '&quot;': '"',
  '&amp;': '&',
  '&#10;': '\n',
  '&#9;': '\t'
};
var encodedAttr = /&(?:lt|gt|quot|amp);/g;
var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#10|#9);/g; // #5992

var isIgnoreNewlineTag = makeMap('pre,textarea', true);

var shouldIgnoreFirstNewline = function (tag, html) {
  return tag && isIgnoreNewlineTag(tag) && html[0] === '\n';
};

function decodeAttr(value, shouldDecodeNewlines) {
  var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
  return value.replace(re, function (match) {
    return decodingMap[match];
  });
}

function parseHTML(html, options) {
  var stack = [];
  var expectHTML = options.expectHTML;
  var isUnaryTag$$1 = options.isUnaryTag || no;
  var canBeLeftOpenTag$$1 = options.canBeLeftOpenTag || no;
  var index = 0;
  var last, lastTag;

  while (html) {
    last = html; // Make sure we're not in a plaintext content element like script/style

    if (!lastTag || !isPlainTextElement(lastTag)) {
      var textEnd = html.indexOf('<');

      if (textEnd === 0) {
        // Comment:
        if (comment.test(html)) {
          var commentEnd = html.indexOf('-->');

          if (commentEnd >= 0) {
            if (options.shouldKeepComment) {
              options.comment(html.substring(4, commentEnd));
            }

            advance(commentEnd + 3);
            continue;
          }
        } // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment


        if (conditionalComment.test(html)) {
          var conditionalEnd = html.indexOf(']>');

          if (conditionalEnd >= 0) {
            advance(conditionalEnd + 2);
            continue;
          }
        } // Doctype:


        var doctypeMatch = html.match(doctype);

        if (doctypeMatch) {
          advance(doctypeMatch[0].length);
          continue;
        } // End tag:


        var endTagMatch = html.match(endTag);

        if (endTagMatch) {
          var curIndex = index;
          advance(endTagMatch[0].length);
          parseEndTag(endTagMatch[1], curIndex, index);
          continue;
        } // Start tag:


        var startTagMatch = parseStartTag();

        if (startTagMatch) {
          handleStartTag(startTagMatch);

          if (shouldIgnoreFirstNewline(lastTag, html)) {
            advance(1);
          }

          continue;
        }
      }

      var text = void 0,
          rest = void 0,
          next = void 0;

      if (textEnd >= 0) {
        rest = html.slice(textEnd);

        while (!endTag.test(rest) && !startTagOpen.test(rest) && !comment.test(rest) && !conditionalComment.test(rest)) {
          // < in plain text, be forgiving and treat it as text
          next = rest.indexOf('<', 1);

          if (next < 0) {
            break;
          }

          textEnd += next;
          rest = html.slice(textEnd);
        }

        text = html.substring(0, textEnd);
        advance(textEnd);
      }

      if (textEnd < 0) {
        text = html;
        html = '';
      }

      if (options.chars && text) {
        options.chars(text);
      }
    } else {
      var endTagLength = 0;
      var stackedTag = lastTag.toLowerCase();
      var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
      var rest$1 = html.replace(reStackedTag, function (all, text, endTag) {
        endTagLength = endTag.length;

        if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
          text = text.replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
          .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
        }

        if (shouldIgnoreFirstNewline(stackedTag, text)) {
          text = text.slice(1);
        }

        if (options.chars) {
          options.chars(text);
        }

        return '';
      });
      index += html.length - rest$1.length;
      html = rest$1;
      parseEndTag(stackedTag, index - endTagLength, index);
    }

    if (html === last) {
      options.chars && options.chars(html);

      if ("production" !== 'production' && !stack.length && options.warn) {
        options.warn("Mal-formatted tag at end of template: \"" + html + "\"");
      }

      break;
    }
  } // Clean up any remaining tags


  parseEndTag();

  function advance(n) {
    index += n;
    html = html.substring(n);
  }

  function parseStartTag() {
    var start = html.match(startTagOpen);

    if (start) {
      var match = {
        tagName: start[1],
        attrs: [],
        start: index
      };
      advance(start[0].length);
      var end, attr;

      while (!(end = html.match(startTagClose)) && (attr = html.match(attribute))) {
        advance(attr[0].length);
        match.attrs.push(attr);
      }

      if (end) {
        match.unarySlash = end[1];
        advance(end[0].length);
        match.end = index;
        return match;
      }
    }
  }

  function handleStartTag(match) {
    var tagName = match.tagName;
    var unarySlash = match.unarySlash;

    if (expectHTML) {
      if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
        parseEndTag(lastTag);
      }

      if (canBeLeftOpenTag$$1(tagName) && lastTag === tagName) {
        parseEndTag(tagName);
      }
    }

    var unary = isUnaryTag$$1(tagName) || !!unarySlash;
    var l = match.attrs.length;
    var attrs = new Array(l);

    for (var i = 0; i < l; i++) {
      var args = match.attrs[i]; // hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778

      if (IS_REGEX_CAPTURING_BROKEN && args[0].indexOf('""') === -1) {
        if (args[3] === '') {
          delete args[3];
        }

        if (args[4] === '') {
          delete args[4];
        }

        if (args[5] === '') {
          delete args[5];
        }
      }

      var value = args[3] || args[4] || args[5] || '';
      var shouldDecodeNewlines = tagName === 'a' && args[1] === 'href' ? options.shouldDecodeNewlinesForHref : options.shouldDecodeNewlines;
      attrs[i] = {
        name: args[1],
        value: decodeAttr(value, shouldDecodeNewlines)
      };
    }

    if (!unary) {
      stack.push({
        tag: tagName,
        lowerCasedTag: tagName.toLowerCase(),
        attrs: attrs
      });
      lastTag = tagName;
    }

    if (options.start) {
      options.start(tagName, attrs, unary, match.start, match.end);
    }
  }

  function parseEndTag(tagName, start, end) {
    var pos, lowerCasedTagName;

    if (start == null) {
      start = index;
    }

    if (end == null) {
      end = index;
    }

    if (tagName) {
      lowerCasedTagName = tagName.toLowerCase();
    } // Find the closest opened tag of the same type


    if (tagName) {
      for (pos = stack.length - 1; pos >= 0; pos--) {
        if (stack[pos].lowerCasedTag === lowerCasedTagName) {
          break;
        }
      }
    } else {
      // If no tag name is provided, clean shop
      pos = 0;
    }

    if (pos >= 0) {
      // Close all the open elements, up the stack
      for (var i = stack.length - 1; i >= pos; i--) {
        if ("production" !== 'production' && (i > pos || !tagName) && options.warn) {
          options.warn("tag <" + stack[i].tag + "> has no matching end tag.");
        }

        if (options.end) {
          options.end(stack[i].tag, start, end);
        }
      } // Remove the open elements from the stack


      stack.length = pos;
      lastTag = pos && stack[pos - 1].tag;
    } else if (lowerCasedTagName === 'br') {
      if (options.start) {
        options.start(tagName, [], true, start, end);
      }
    } else if (lowerCasedTagName === 'p') {
      if (options.start) {
        options.start(tagName, [], false, start, end);
      }

      if (options.end) {
        options.end(tagName, start, end);
      }
    }
  }
}
/*  */


var onRE = /^@|^v-on:/;
var dirRE = /^v-|^@|^:/;
var forAliasRE = /([^]*?)\s+(?:in|of)\s+([^]*)/;
var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
var stripParensRE = /^\(|\)$/g;
var argRE = /:(.*)$/;
var bindRE = /^:|^v-bind:/;
var modifierRE = /\.[^.]+/g;
var decodeHTMLCached = cached(he.decode); // configurable state

var warn$2;
var delimiters;
var transforms;
var preTransforms;
var postTransforms;
var platformIsPreTag;
var platformMustUseProp;
var platformGetTagNamespace;

function createASTElement(tag, attrs, parent) {
  return {
    type: 1,
    tag: tag,
    attrsList: attrs,
    attrsMap: makeAttrsMap(attrs),
    parent: parent,
    children: []
  };
}
/**
 * Convert HTML string to AST.
 */


function parse(template, options) {
  warn$2 = options.warn || baseWarn;
  platformIsPreTag = options.isPreTag || no;
  platformMustUseProp = options.mustUseProp || no;
  platformGetTagNamespace = options.getTagNamespace || no;
  transforms = pluckModuleFunction(options.modules, 'transformNode');
  preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
  postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
  delimiters = options.delimiters;
  var stack = [];
  var preserveWhitespace = options.preserveWhitespace !== false;
  var root;
  var currentParent;
  var inVPre = false;
  var inPre = false;
  var warned = false;

  function warnOnce(msg) {
    if (!warned) {
      warned = true;
      warn$2(msg);
    }
  }

  function closeElement(element) {
    // check pre state
    if (element.pre) {
      inVPre = false;
    }

    if (platformIsPreTag(element.tag)) {
      inPre = false;
    } // apply post-transforms


    for (var i = 0; i < postTransforms.length; i++) {
      postTransforms[i](element, options);
    }
  }

  parseHTML(template, {
    warn: warn$2,
    expectHTML: options.expectHTML,
    isUnaryTag: options.isUnaryTag,
    canBeLeftOpenTag: options.canBeLeftOpenTag,
    shouldDecodeNewlines: options.shouldDecodeNewlines,
    shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
    shouldKeepComment: options.comments,
    start: function start(tag, attrs, unary) {
      // check namespace.
      // inherit parent ns if there is one
      var ns = currentParent && currentParent.ns || platformGetTagNamespace(tag); // handle IE svg bug

      /* istanbul ignore if */

      if (isIE && ns === 'svg') {
        attrs = guardIESVGBug(attrs);
      }

      var element = createASTElement(tag, attrs, currentParent);

      if (ns) {
        element.ns = ns;
      }

      if (isForbiddenTag(element) && !isServerRendering()) {
        element.forbidden = true;
        "production" !== 'production' && warn$2('Templates should only be responsible for mapping the state to the ' + 'UI. Avoid placing tags with side-effects in your templates, such as ' + "<" + tag + ">" + ', as they will not be parsed.');
      } // apply pre-transforms


      for (var i = 0; i < preTransforms.length; i++) {
        element = preTransforms[i](element, options) || element;
      }

      if (!inVPre) {
        processPre(element);

        if (element.pre) {
          inVPre = true;
        }
      }

      if (platformIsPreTag(element.tag)) {
        inPre = true;
      }

      if (inVPre) {
        processRawAttrs(element);
      } else if (!element.processed) {
        // structural directives
        processFor(element);
        processIf(element);
        processOnce(element); // element-scope stuff

        processElement(element, options);
      }

      function checkRootConstraints(el) {
        if ("production" !== 'production') {
          if (el.tag === 'slot' || el.tag === 'template') {
            warnOnce("Cannot use <" + el.tag + "> as component root element because it may " + 'contain multiple nodes.');
          }

          if (el.attrsMap.hasOwnProperty('v-for')) {
            warnOnce('Cannot use v-for on stateful component root element because ' + 'it renders multiple elements.');
          }
        }
      } // tree management


      if (!root) {
        root = element;
        checkRootConstraints(root);
      } else if (!stack.length) {
        // allow root elements with v-if, v-else-if and v-else
        if (root.if && (element.elseif || element.else)) {
          checkRootConstraints(element);
          addIfCondition(root, {
            exp: element.elseif,
            block: element
          });
        } else if ("production" !== 'production') {
          warnOnce("Component template should contain exactly one root element. " + "If you are using v-if on multiple elements, " + "use v-else-if to chain them instead.");
        }
      }

      if (currentParent && !element.forbidden) {
        if (element.elseif || element.else) {
          processIfConditions(element, currentParent);
        } else if (element.slotScope) {
          // scoped slot
          currentParent.plain = false;
          var name = element.slotTarget || '"default"';
          (currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element;
        } else {
          currentParent.children.push(element);
          element.parent = currentParent;
        }
      }

      if (!unary) {
        currentParent = element;
        stack.push(element);
      } else {
        closeElement(element);
      }
    },
    end: function end() {
      // remove trailing whitespace
      var element = stack[stack.length - 1];
      var lastNode = element.children[element.children.length - 1];

      if (lastNode && lastNode.type === 3 && lastNode.text === ' ' && !inPre) {
        element.children.pop();
      } // pop stack


      stack.length -= 1;
      currentParent = stack[stack.length - 1];
      closeElement(element);
    },
    chars: function chars(text) {
      if (!currentParent) {
        if ("production" !== 'production') {
          if (text === template) {
            warnOnce('Component template requires a root element, rather than just text.');
          } else if (text = text.trim()) {
            warnOnce("text \"" + text + "\" outside root element will be ignored.");
          }
        }

        return;
      } // IE textarea placeholder bug

      /* istanbul ignore if */


      if (isIE && currentParent.tag === 'textarea' && currentParent.attrsMap.placeholder === text) {
        return;
      }

      var children = currentParent.children;
      text = inPre || text.trim() ? isTextTag(currentParent) ? text : decodeHTMLCached(text) // only preserve whitespace if its not right after a starting tag
      : preserveWhitespace && children.length ? ' ' : '';

      if (text) {
        var res;

        if (!inVPre && text !== ' ' && (res = parseText(text, delimiters))) {
          children.push({
            type: 2,
            expression: res.expression,
            tokens: res.tokens,
            text: text
          });
        } else if (text !== ' ' || !children.length || children[children.length - 1].text !== ' ') {
          children.push({
            type: 3,
            text: text
          });
        }
      }
    },
    comment: function comment(text) {
      currentParent.children.push({
        type: 3,
        text: text,
        isComment: true
      });
    }
  });
  return root;
}

function processPre(el) {
  if (getAndRemoveAttr(el, 'v-pre') != null) {
    el.pre = true;
  }
}

function processRawAttrs(el) {
  var l = el.attrsList.length;

  if (l) {
    var attrs = el.attrs = new Array(l);

    for (var i = 0; i < l; i++) {
      attrs[i] = {
        name: el.attrsList[i].name,
        value: JSON.stringify(el.attrsList[i].value)
      };
    }
  } else if (!el.pre) {
    // non root node in pre blocks with no attributes
    el.plain = true;
  }
}

function processElement(element, options) {
  processKey(element); // determine whether this is a plain element after
  // removing structural attributes

  element.plain = !element.key && !element.attrsList.length;
  processRef(element);
  processSlot(element);
  processComponent(element);

  for (var i = 0; i < transforms.length; i++) {
    element = transforms[i](element, options) || element;
  }

  processAttrs(element);
}

function processKey(el) {
  var exp = getBindingAttr(el, 'key');

  if (exp) {
    if ("production" !== 'production' && el.tag === 'template') {
      warn$2("<template> cannot be keyed. Place the key on real elements instead.");
    }

    el.key = exp;
  }
}

function processRef(el) {
  var ref = getBindingAttr(el, 'ref');

  if (ref) {
    el.ref = ref;
    el.refInFor = checkInFor(el);
  }
}

function processFor(el) {
  var exp;

  if (exp = getAndRemoveAttr(el, 'v-for')) {
    var res = parseFor(exp);

    if (res) {
      extend(el, res);
    } else if ("production" !== 'production') {
      warn$2("Invalid v-for expression: " + exp);
    }
  }
}

function parseFor(exp) {
  var inMatch = exp.match(forAliasRE);

  if (!inMatch) {
    return;
  }

  var res = {};
  res.for = inMatch[2].trim();
  var alias = inMatch[1].trim().replace(stripParensRE, '');
  var iteratorMatch = alias.match(forIteratorRE);

  if (iteratorMatch) {
    res.alias = alias.replace(forIteratorRE, '');
    res.iterator1 = iteratorMatch[1].trim();

    if (iteratorMatch[2]) {
      res.iterator2 = iteratorMatch[2].trim();
    }
  } else {
    res.alias = alias;
  }

  return res;
}

function processIf(el) {
  var exp = getAndRemoveAttr(el, 'v-if');

  if (exp) {
    el.if = exp;
    addIfCondition(el, {
      exp: exp,
      block: el
    });
  } else {
    if (getAndRemoveAttr(el, 'v-else') != null) {
      el.else = true;
    }

    var elseif = getAndRemoveAttr(el, 'v-else-if');

    if (elseif) {
      el.elseif = elseif;
    }
  }
}

function processIfConditions(el, parent) {
  var prev = findPrevElement(parent.children);

  if (prev && prev.if) {
    addIfCondition(prev, {
      exp: el.elseif,
      block: el
    });
  } else if ("production" !== 'production') {
    warn$2("v-" + (el.elseif ? 'else-if="' + el.elseif + '"' : 'else') + " " + "used on element <" + el.tag + "> without corresponding v-if.");
  }
}

function findPrevElement(children) {
  var i = children.length;

  while (i--) {
    if (children[i].type === 1) {
      return children[i];
    } else {
      if ("production" !== 'production' && children[i].text !== ' ') {
        warn$2("text \"" + children[i].text.trim() + "\" between v-if and v-else(-if) " + "will be ignored.");
      }

      children.pop();
    }
  }
}

function addIfCondition(el, condition) {
  if (!el.ifConditions) {
    el.ifConditions = [];
  }

  el.ifConditions.push(condition);
}

function processOnce(el) {
  var once$$1 = getAndRemoveAttr(el, 'v-once');

  if (once$$1 != null) {
    el.once = true;
  }
}

function processSlot(el) {
  if (el.tag === 'slot') {
    el.slotName = getBindingAttr(el, 'name');

    if ("production" !== 'production' && el.key) {
      warn$2("`key` does not work on <slot> because slots are abstract outlets " + "and can possibly expand into multiple elements. " + "Use the key on a wrapping element instead.");
    }
  } else {
    var slotScope;

    if (el.tag === 'template') {
      slotScope = getAndRemoveAttr(el, 'scope');
      /* istanbul ignore if */

      if ("production" !== 'production' && slotScope) {
        warn$2("the \"scope\" attribute for scoped slots have been deprecated and " + "replaced by \"slot-scope\" since 2.5. The new \"slot-scope\" attribute " + "can also be used on plain elements in addition to <template> to " + "denote scoped slots.", true);
      }

      el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
    } else if (slotScope = getAndRemoveAttr(el, 'slot-scope')) {
      /* istanbul ignore if */
      if ("production" !== 'production' && el.attrsMap['v-for']) {
        warn$2("Ambiguous combined usage of slot-scope and v-for on <" + el.tag + "> " + "(v-for takes higher priority). Use a wrapper <template> for the " + "scoped slot to make it clearer.", true);
      }

      el.slotScope = slotScope;
    }

    var slotTarget = getBindingAttr(el, 'slot');

    if (slotTarget) {
      el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget; // preserve slot as an attribute for native shadow DOM compat
      // only for non-scoped slots.

      if (el.tag !== 'template' && !el.slotScope) {
        addAttr(el, 'slot', slotTarget);
      }
    }
  }
}

function processComponent(el) {
  var binding;

  if (binding = getBindingAttr(el, 'is')) {
    el.component = binding;
  }

  if (getAndRemoveAttr(el, 'inline-template') != null) {
    el.inlineTemplate = true;
  }
}

function processAttrs(el) {
  var list = el.attrsList;
  var i, l, name, rawName, value, modifiers, isProp;

  for (i = 0, l = list.length; i < l; i++) {
    name = rawName = list[i].name;
    value = list[i].value;

    if (dirRE.test(name)) {
      // mark element as dynamic
      el.hasBindings = true; // modifiers

      modifiers = parseModifiers(name);

      if (modifiers) {
        name = name.replace(modifierRE, '');
      }

      if (bindRE.test(name)) {
        // v-bind
        name = name.replace(bindRE, '');
        value = parseFilters(value);
        isProp = false;

        if (modifiers) {
          if (modifiers.prop) {
            isProp = true;
            name = camelize(name);

            if (name === 'innerHtml') {
              name = 'innerHTML';
            }
          }

          if (modifiers.camel) {
            name = camelize(name);
          }

          if (modifiers.sync) {
            addHandler(el, "update:" + camelize(name), genAssignmentCode(value, "$event"));
          }
        }

        if (isProp || !el.component && platformMustUseProp(el.tag, el.attrsMap.type, name)) {
          addProp(el, name, value);
        } else {
          addAttr(el, name, value);
        }
      } else if (onRE.test(name)) {
        // v-on
        name = name.replace(onRE, '');
        addHandler(el, name, value, modifiers, false, warn$2);
      } else {
        // normal directives
        name = name.replace(dirRE, ''); // parse arg

        var argMatch = name.match(argRE);
        var arg = argMatch && argMatch[1];

        if (arg) {
          name = name.slice(0, -(arg.length + 1));
        }

        addDirective(el, name, rawName, value, arg, modifiers);

        if ("production" !== 'production' && name === 'model') {
          checkForAliasModel(el, value);
        }
      }
    } else {
      // literal attribute
      if ("production" !== 'production') {
        var res = parseText(value, delimiters);

        if (res) {
          warn$2(name + "=\"" + value + "\": " + 'Interpolation inside attributes has been removed. ' + 'Use v-bind or the colon shorthand instead. For example, ' + 'instead of <div id="{{ val }}">, use <div :id="val">.');
        }
      }

      addAttr(el, name, JSON.stringify(value)); // #6887 firefox doesn't update muted state if set via attribute
      // even immediately after element creation

      if (!el.component && name === 'muted' && platformMustUseProp(el.tag, el.attrsMap.type, name)) {
        addProp(el, name, 'true');
      }
    }
  }
}

function checkInFor(el) {
  var parent = el;

  while (parent) {
    if (parent.for !== undefined) {
      return true;
    }

    parent = parent.parent;
  }

  return false;
}

function parseModifiers(name) {
  var match = name.match(modifierRE);

  if (match) {
    var ret = {};
    match.forEach(function (m) {
      ret[m.slice(1)] = true;
    });
    return ret;
  }
}

function makeAttrsMap(attrs) {
  var map = {};

  for (var i = 0, l = attrs.length; i < l; i++) {
    if ("production" !== 'production' && map[attrs[i].name] && !isIE && !isEdge) {
      warn$2('duplicate attribute: ' + attrs[i].name);
    }

    map[attrs[i].name] = attrs[i].value;
  }

  return map;
} // for script (e.g. type="x/template") or style, do not decode content


function isTextTag(el) {
  return el.tag === 'script' || el.tag === 'style';
}

function isForbiddenTag(el) {
  return el.tag === 'style' || el.tag === 'script' && (!el.attrsMap.type || el.attrsMap.type === 'text/javascript');
}

var ieNSBug = /^xmlns:NS\d+/;
var ieNSPrefix = /^NS\d+:/;
/* istanbul ignore next */

function guardIESVGBug(attrs) {
  var res = [];

  for (var i = 0; i < attrs.length; i++) {
    var attr = attrs[i];

    if (!ieNSBug.test(attr.name)) {
      attr.name = attr.name.replace(ieNSPrefix, '');
      res.push(attr);
    }
  }

  return res;
}

function checkForAliasModel(el, value) {
  var _el = el;

  while (_el) {
    if (_el.for && _el.alias === value) {
      warn$2("<" + el.tag + " v-model=\"" + value + "\">: " + "You are binding v-model directly to a v-for iteration alias. " + "This will not be able to modify the v-for source array because " + "writing to the alias is like modifying a function local variable. " + "Consider using an array of objects and use v-model on an object property instead.");
    }

    _el = _el.parent;
  }
}
/*  */

/**
 * Expand input[v-model] with dyanmic type bindings into v-if-else chains
 * Turn this:
 *   <input v-model="data[type]" :type="type">
 * into this:
 *   <input v-if="type === 'checkbox'" type="checkbox" v-model="data[type]">
 *   <input v-else-if="type === 'radio'" type="radio" v-model="data[type]">
 *   <input v-else :type="type" v-model="data[type]">
 */


function preTransformNode(el, options) {
  if (el.tag === 'input') {
    var map = el.attrsMap;

    if (!map['v-model']) {
      return;
    }

    var typeBinding;

    if (map[':type'] || map['v-bind:type']) {
      typeBinding = getBindingAttr(el, 'type');
    }

    if (!map.type && !typeBinding && map['v-bind']) {
      typeBinding = "(" + map['v-bind'] + ").type";
    }

    if (typeBinding) {
      var ifCondition = getAndRemoveAttr(el, 'v-if', true);
      var ifConditionExtra = ifCondition ? "&&(" + ifCondition + ")" : "";
      var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
      var elseIfCondition = getAndRemoveAttr(el, 'v-else-if', true); // 1. checkbox

      var branch0 = cloneASTElement(el); // process for on the main node

      processFor(branch0);
      addRawAttr(branch0, 'type', 'checkbox');
      processElement(branch0, options);
      branch0.processed = true; // prevent it from double-processed

      branch0.if = "(" + typeBinding + ")==='checkbox'" + ifConditionExtra;
      addIfCondition(branch0, {
        exp: branch0.if,
        block: branch0
      }); // 2. add radio else-if condition

      var branch1 = cloneASTElement(el);
      getAndRemoveAttr(branch1, 'v-for', true);
      addRawAttr(branch1, 'type', 'radio');
      processElement(branch1, options);
      addIfCondition(branch0, {
        exp: "(" + typeBinding + ")==='radio'" + ifConditionExtra,
        block: branch1
      }); // 3. other

      var branch2 = cloneASTElement(el);
      getAndRemoveAttr(branch2, 'v-for', true);
      addRawAttr(branch2, ':type', typeBinding);
      processElement(branch2, options);
      addIfCondition(branch0, {
        exp: ifCondition,
        block: branch2
      });

      if (hasElse) {
        branch0.else = true;
      } else if (elseIfCondition) {
        branch0.elseif = elseIfCondition;
      }

      return branch0;
    }
  }
}

function cloneASTElement(el) {
  return createASTElement(el.tag, el.attrsList.slice(), el.parent);
}

var model$2 = {
  preTransformNode: preTransformNode
};
var modules$1 = [klass$1, style$1, model$2];
/*  */

function text(el, dir) {
  if (dir.value) {
    addProp(el, 'textContent', "_s(" + dir.value + ")");
  }
}
/*  */


function html(el, dir) {
  if (dir.value) {
    addProp(el, 'innerHTML', "_s(" + dir.value + ")");
  }
}

var directives$1 = {
  model: model,
  text: text,
  html: html
  /*  */

};
var baseOptions = {
  expectHTML: true,
  modules: modules$1,
  directives: directives$1,
  isPreTag: isPreTag,
  isUnaryTag: isUnaryTag,
  mustUseProp: mustUseProp,
  canBeLeftOpenTag: canBeLeftOpenTag,
  isReservedTag: isReservedTag,
  getTagNamespace: getTagNamespace,
  staticKeys: genStaticKeys(modules$1)
};
/*  */

var isStaticKey;
var isPlatformReservedTag;
var genStaticKeysCached = cached(genStaticKeys$1);
/**
 * Goal of the optimizer: walk the generated template AST tree
 * and detect sub-trees that are purely static, i.e. parts of
 * the DOM that never needs to change.
 *
 * Once we detect these sub-trees, we can:
 *
 * 1. Hoist them into constants, so that we no longer need to
 *    create fresh nodes for them on each re-render;
 * 2. Completely skip them in the patching process.
 */

function optimize(root, options) {
  if (!root) {
    return;
  }

  isStaticKey = genStaticKeysCached(options.staticKeys || '');
  isPlatformReservedTag = options.isReservedTag || no; // first pass: mark all non-static nodes.

  markStatic$1(root); // second pass: mark static roots.

  markStaticRoots(root, false);
}

function genStaticKeys$1(keys) {
  return makeMap('type,tag,attrsList,attrsMap,plain,parent,children,attrs' + (keys ? ',' + keys : ''));
}

function markStatic$1(node) {
  node.static = isStatic(node);

  if (node.type === 1) {
    // do not make component slot content static. this avoids
    // 1. components not able to mutate slot nodes
    // 2. static slot content fails for hot-reloading
    if (!isPlatformReservedTag(node.tag) && node.tag !== 'slot' && node.attrsMap['inline-template'] == null) {
      return;
    }

    for (var i = 0, l = node.children.length; i < l; i++) {
      var child = node.children[i];
      markStatic$1(child);

      if (!child.static) {
        node.static = false;
      }
    }

    if (node.ifConditions) {
      for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
        var block = node.ifConditions[i$1].block;
        markStatic$1(block);

        if (!block.static) {
          node.static = false;
        }
      }
    }
  }
}

function markStaticRoots(node, isInFor) {
  if (node.type === 1) {
    if (node.static || node.once) {
      node.staticInFor = isInFor;
    } // For a node to qualify as a static root, it should have children that
    // are not just static text. Otherwise the cost of hoisting out will
    // outweigh the benefits and it's better off to just always render it fresh.


    if (node.static && node.children.length && !(node.children.length === 1 && node.children[0].type === 3)) {
      node.staticRoot = true;
      return;
    } else {
      node.staticRoot = false;
    }

    if (node.children) {
      for (var i = 0, l = node.children.length; i < l; i++) {
        markStaticRoots(node.children[i], isInFor || !!node.for);
      }
    }

    if (node.ifConditions) {
      for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
        markStaticRoots(node.ifConditions[i$1].block, isInFor);
      }
    }
  }
}

function isStatic(node) {
  if (node.type === 2) {
    // expression
    return false;
  }

  if (node.type === 3) {
    // text
    return true;
  }

  return !!(node.pre || !node.hasBindings && // no dynamic bindings
  !node.if && !node.for && // not v-if or v-for or v-else
  !isBuiltInTag(node.tag) && // not a built-in
  isPlatformReservedTag(node.tag) && // not a component
  !isDirectChildOfTemplateFor(node) && Object.keys(node).every(isStaticKey));
}

function isDirectChildOfTemplateFor(node) {
  while (node.parent) {
    node = node.parent;

    if (node.tag !== 'template') {
      return false;
    }

    if (node.for) {
      return true;
    }
  }

  return false;
}
/*  */


var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/; // KeyboardEvent.keyCode aliases

var keyCodes = {
  esc: 27,
  tab: 9,
  enter: 13,
  space: 32,
  up: 38,
  left: 37,
  right: 39,
  down: 40,
  'delete': [8, 46]
}; // KeyboardEvent.key aliases

var keyNames = {
  esc: 'Escape',
  tab: 'Tab',
  enter: 'Enter',
  space: ' ',
  // #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
  up: ['Up', 'ArrowUp'],
  left: ['Left', 'ArrowLeft'],
  right: ['Right', 'ArrowRight'],
  down: ['Down', 'ArrowDown'],
  'delete': ['Backspace', 'Delete']
}; // #4868: modifiers that prevent the execution of the listener
// need to explicitly return null so that we can determine whether to remove
// the listener for .once

var genGuard = function (condition) {
  return "if(" + condition + ")return null;";
};

var modifierCode = {
  stop: '$event.stopPropagation();',
  prevent: '$event.preventDefault();',
  self: genGuard("$event.target !== $event.currentTarget"),
  ctrl: genGuard("!$event.ctrlKey"),
  shift: genGuard("!$event.shiftKey"),
  alt: genGuard("!$event.altKey"),
  meta: genGuard("!$event.metaKey"),
  left: genGuard("'button' in $event && $event.button !== 0"),
  middle: genGuard("'button' in $event && $event.button !== 1"),
  right: genGuard("'button' in $event && $event.button !== 2")
};

function genHandlers(events, isNative, warn) {
  var res = isNative ? 'nativeOn:{' : 'on:{';

  for (var name in events) {
    res += "\"" + name + "\":" + genHandler(name, events[name]) + ",";
  }

  return res.slice(0, -1) + '}';
}

function genHandler(name, handler) {
  if (!handler) {
    return 'function(){}';
  }

  if (Array.isArray(handler)) {
    return "[" + handler.map(function (handler) {
      return genHandler(name, handler);
    }).join(',') + "]";
  }

  var isMethodPath = simplePathRE.test(handler.value);
  var isFunctionExpression = fnExpRE.test(handler.value);

  if (!handler.modifiers) {
    if (isMethodPath || isFunctionExpression) {
      return handler.value;
    }
    /* istanbul ignore if */


    return "function($event){" + handler.value + "}"; // inline statement
  } else {
    var code = '';
    var genModifierCode = '';
    var keys = [];

    for (var key in handler.modifiers) {
      if (modifierCode[key]) {
        genModifierCode += modifierCode[key]; // left/right

        if (keyCodes[key]) {
          keys.push(key);
        }
      } else if (key === 'exact') {
        var modifiers = handler.modifiers;
        genModifierCode += genGuard(['ctrl', 'shift', 'alt', 'meta'].filter(function (keyModifier) {
          return !modifiers[keyModifier];
        }).map(function (keyModifier) {
          return "$event." + keyModifier + "Key";
        }).join('||'));
      } else {
        keys.push(key);
      }
    }

    if (keys.length) {
      code += genKeyFilter(keys);
    } // Make sure modifiers like prevent and stop get executed after key filtering


    if (genModifierCode) {
      code += genModifierCode;
    }

    var handlerCode = isMethodPath ? "return " + handler.value + "($event)" : isFunctionExpression ? "return (" + handler.value + ")($event)" : handler.value;
    /* istanbul ignore if */

    return "function($event){" + code + handlerCode + "}";
  }
}

function genKeyFilter(keys) {
  return "if(!('button' in $event)&&" + keys.map(genFilterCode).join('&&') + ")return null;";
}

function genFilterCode(key) {
  var keyVal = parseInt(key, 10);

  if (keyVal) {
    return "$event.keyCode!==" + keyVal;
  }

  var keyCode = keyCodes[key];
  var keyName = keyNames[key];
  return "_k($event.keyCode," + JSON.stringify(key) + "," + JSON.stringify(keyCode) + "," + "$event.key," + "" + JSON.stringify(keyName) + ")";
}
/*  */


function on(el, dir) {
  if ("production" !== 'production' && dir.modifiers) {
    warn("v-on without argument does not support modifiers.");
  }

  el.wrapListeners = function (code) {
    return "_g(" + code + "," + dir.value + ")";
  };
}
/*  */


function bind$1(el, dir) {
  el.wrapData = function (code) {
    return "_b(" + code + ",'" + el.tag + "'," + dir.value + "," + (dir.modifiers && dir.modifiers.prop ? 'true' : 'false') + (dir.modifiers && dir.modifiers.sync ? ',true' : '') + ")";
  };
}
/*  */


var baseDirectives = {
  on: on,
  bind: bind$1,
  cloak: noop
  /*  */

};

var CodegenState = function CodegenState(options) {
  this.options = options;
  this.warn = options.warn || baseWarn;
  this.transforms = pluckModuleFunction(options.modules, 'transformCode');
  this.dataGenFns = pluckModuleFunction(options.modules, 'genData');
  this.directives = extend(extend({}, baseDirectives), options.directives);
  var isReservedTag = options.isReservedTag || no;

  this.maybeComponent = function (el) {
    return !isReservedTag(el.tag);
  };

  this.onceId = 0;
  this.staticRenderFns = [];
};

function generate(ast, options) {
  var state = new CodegenState(options);
  var code = ast ? genElement(ast, state) : '_c("div")';
  return {
    render: "with(this){return " + code + "}",
    staticRenderFns: state.staticRenderFns
  };
}

function genElement(el, state) {
  if (el.staticRoot && !el.staticProcessed) {
    return genStatic(el, state);
  } else if (el.once && !el.onceProcessed) {
    return genOnce(el, state);
  } else if (el.for && !el.forProcessed) {
    return genFor(el, state);
  } else if (el.if && !el.ifProcessed) {
    return genIf(el, state);
  } else if (el.tag === 'template' && !el.slotTarget) {
    return genChildren(el, state) || 'void 0';
  } else if (el.tag === 'slot') {
    return genSlot(el, state);
  } else {
    // component or element
    var code;

    if (el.component) {
      code = genComponent(el.component, el, state);
    } else {
      var data = el.plain ? undefined : genData$2(el, state);
      var children = el.inlineTemplate ? null : genChildren(el, state, true);
      code = "_c('" + el.tag + "'" + (data ? "," + data : '') + (children ? "," + children : '') + ")";
    } // module transforms


    for (var i = 0; i < state.transforms.length; i++) {
      code = state.transforms[i](el, code);
    }

    return code;
  }
} // hoist static sub-trees out


function genStatic(el, state) {
  el.staticProcessed = true;
  state.staticRenderFns.push("with(this){return " + genElement(el, state) + "}");
  return "_m(" + (state.staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")";
} // v-once


function genOnce(el, state) {
  el.onceProcessed = true;

  if (el.if && !el.ifProcessed) {
    return genIf(el, state);
  } else if (el.staticInFor) {
    var key = '';
    var parent = el.parent;

    while (parent) {
      if (parent.for) {
        key = parent.key;
        break;
      }

      parent = parent.parent;
    }

    if (!key) {
      "production" !== 'production' && state.warn("v-once can only be used inside v-for that is keyed. ");
      return genElement(el, state);
    }

    return "_o(" + genElement(el, state) + "," + state.onceId++ + "," + key + ")";
  } else {
    return genStatic(el, state);
  }
}

function genIf(el, state, altGen, altEmpty) {
  el.ifProcessed = true; // avoid recursion

  return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty);
}

function genIfConditions(conditions, state, altGen, altEmpty) {
  if (!conditions.length) {
    return altEmpty || '_e()';
  }

  var condition = conditions.shift();

  if (condition.exp) {
    return "(" + condition.exp + ")?" + genTernaryExp(condition.block) + ":" + genIfConditions(conditions, state, altGen, altEmpty);
  } else {
    return "" + genTernaryExp(condition.block);
  } // v-if with v-once should generate code like (a)?_m(0):_m(1)


  function genTernaryExp(el) {
    return altGen ? altGen(el, state) : el.once ? genOnce(el, state) : genElement(el, state);
  }
}

function genFor(el, state, altGen, altHelper) {
  var exp = el.for;
  var alias = el.alias;
  var iterator1 = el.iterator1 ? "," + el.iterator1 : '';
  var iterator2 = el.iterator2 ? "," + el.iterator2 : '';

  if ("production" !== 'production' && state.maybeComponent(el) && el.tag !== 'slot' && el.tag !== 'template' && !el.key) {
    state.warn("<" + el.tag + " v-for=\"" + alias + " in " + exp + "\">: component lists rendered with " + "v-for should have explicit keys. " + "See https://vuejs.org/guide/list.html#key for more info.", true
    /* tip */
    );
  }

  el.forProcessed = true; // avoid recursion

  return (altHelper || '_l') + "((" + exp + ")," + "function(" + alias + iterator1 + iterator2 + "){" + "return " + (altGen || genElement)(el, state) + '})';
}

function genData$2(el, state) {
  var data = '{'; // directives first.
  // directives may mutate the el's other properties before they are generated.

  var dirs = genDirectives(el, state);

  if (dirs) {
    data += dirs + ',';
  } // key


  if (el.key) {
    data += "key:" + el.key + ",";
  } // ref


  if (el.ref) {
    data += "ref:" + el.ref + ",";
  }

  if (el.refInFor) {
    data += "refInFor:true,";
  } // pre


  if (el.pre) {
    data += "pre:true,";
  } // record original tag name for components using "is" attribute


  if (el.component) {
    data += "tag:\"" + el.tag + "\",";
  } // module data generation functions


  for (var i = 0; i < state.dataGenFns.length; i++) {
    data += state.dataGenFns[i](el);
  } // attributes


  if (el.attrs) {
    data += "attrs:{" + genProps(el.attrs) + "},";
  } // DOM props


  if (el.props) {
    data += "domProps:{" + genProps(el.props) + "},";
  } // event handlers


  if (el.events) {
    data += genHandlers(el.events, false, state.warn) + ",";
  }

  if (el.nativeEvents) {
    data += genHandlers(el.nativeEvents, true, state.warn) + ",";
  } // slot target
  // only for non-scoped slots


  if (el.slotTarget && !el.slotScope) {
    data += "slot:" + el.slotTarget + ",";
  } // scoped slots


  if (el.scopedSlots) {
    data += genScopedSlots(el.scopedSlots, state) + ",";
  } // component v-model


  if (el.model) {
    data += "model:{value:" + el.model.value + ",callback:" + el.model.callback + ",expression:" + el.model.expression + "},";
  } // inline-template


  if (el.inlineTemplate) {
    var inlineTemplate = genInlineTemplate(el, state);

    if (inlineTemplate) {
      data += inlineTemplate + ",";
    }
  }

  data = data.replace(/,$/, '') + '}'; // v-bind data wrap

  if (el.wrapData) {
    data = el.wrapData(data);
  } // v-on data wrap


  if (el.wrapListeners) {
    data = el.wrapListeners(data);
  }

  return data;
}

function genDirectives(el, state) {
  var dirs = el.directives;

  if (!dirs) {
    return;
  }

  var res = 'directives:[';
  var hasRuntime = false;
  var i, l, dir, needRuntime;

  for (i = 0, l = dirs.length; i < l; i++) {
    dir = dirs[i];
    needRuntime = true;
    var gen = state.directives[dir.name];

    if (gen) {
      // compile-time directive that manipulates AST.
      // returns true if it also needs a runtime counterpart.
      needRuntime = !!gen(el, dir, state.warn);
    }

    if (needRuntime) {
      hasRuntime = true;
      res += "{name:\"" + dir.name + "\",rawName:\"" + dir.rawName + "\"" + (dir.value ? ",value:(" + dir.value + "),expression:" + JSON.stringify(dir.value) : '') + (dir.arg ? ",arg:\"" + dir.arg + "\"" : '') + (dir.modifiers ? ",modifiers:" + JSON.stringify(dir.modifiers) : '') + "},";
    }
  }

  if (hasRuntime) {
    return res.slice(0, -1) + ']';
  }
}

function genInlineTemplate(el, state) {
  var ast = el.children[0];

  if ("production" !== 'production' && (el.children.length !== 1 || ast.type !== 1)) {
    state.warn('Inline-template components must have exactly one child element.');
  }

  if (ast.type === 1) {
    var inlineRenderFns = generate(ast, state.options);
    return "inlineTemplate:{render:function(){" + inlineRenderFns.render + "},staticRenderFns:[" + inlineRenderFns.staticRenderFns.map(function (code) {
      return "function(){" + code + "}";
    }).join(',') + "]}";
  }
}

function genScopedSlots(slots, state) {
  return "scopedSlots:_u([" + Object.keys(slots).map(function (key) {
    return genScopedSlot(key, slots[key], state);
  }).join(',') + "])";
}

function genScopedSlot(key, el, state) {
  if (el.for && !el.forProcessed) {
    return genForScopedSlot(key, el, state);
  }

  var fn = "function(" + String(el.slotScope) + "){" + "return " + (el.tag === 'template' ? el.if ? el.if + "?" + (genChildren(el, state) || 'undefined') + ":undefined" : genChildren(el, state) || 'undefined' : genElement(el, state)) + "}";
  return "{key:" + key + ",fn:" + fn + "}";
}

function genForScopedSlot(key, el, state) {
  var exp = el.for;
  var alias = el.alias;
  var iterator1 = el.iterator1 ? "," + el.iterator1 : '';
  var iterator2 = el.iterator2 ? "," + el.iterator2 : '';
  el.forProcessed = true; // avoid recursion

  return "_l((" + exp + ")," + "function(" + alias + iterator1 + iterator2 + "){" + "return " + genScopedSlot(key, el, state) + '})';
}

function genChildren(el, state, checkSkip, altGenElement, altGenNode) {
  var children = el.children;

  if (children.length) {
    var el$1 = children[0]; // optimize single v-for

    if (children.length === 1 && el$1.for && el$1.tag !== 'template' && el$1.tag !== 'slot') {
      return (altGenElement || genElement)(el$1, state);
    }

    var normalizationType = checkSkip ? getNormalizationType(children, state.maybeComponent) : 0;
    var gen = altGenNode || genNode;
    return "[" + children.map(function (c) {
      return gen(c, state);
    }).join(',') + "]" + (normalizationType ? "," + normalizationType : '');
  }
} // determine the normalization needed for the children array.
// 0: no normalization needed
// 1: simple normalization needed (possible 1-level deep nested array)
// 2: full normalization needed


function getNormalizationType(children, maybeComponent) {
  var res = 0;

  for (var i = 0; i < children.length; i++) {
    var el = children[i];

    if (el.type !== 1) {
      continue;
    }

    if (needsNormalization(el) || el.ifConditions && el.ifConditions.some(function (c) {
      return needsNormalization(c.block);
    })) {
      res = 2;
      break;
    }

    if (maybeComponent(el) || el.ifConditions && el.ifConditions.some(function (c) {
      return maybeComponent(c.block);
    })) {
      res = 1;
    }
  }

  return res;
}

function needsNormalization(el) {
  return el.for !== undefined || el.tag === 'template' || el.tag === 'slot';
}

function genNode(node, state) {
  if (node.type === 1) {
    return genElement(node, state);
  }

  if (node.type === 3 && node.isComment) {
    return genComment(node);
  } else {
    return genText(node);
  }
}

function genText(text) {
  return "_v(" + (text.type === 2 ? text.expression // no need for () because already wrapped in _s()
  : transformSpecialNewlines(JSON.stringify(text.text))) + ")";
}

function genComment(comment) {
  return "_e(" + JSON.stringify(comment.text) + ")";
}

function genSlot(el, state) {
  var slotName = el.slotName || '"default"';
  var children = genChildren(el, state);
  var res = "_t(" + slotName + (children ? "," + children : '');
  var attrs = el.attrs && "{" + el.attrs.map(function (a) {
    return camelize(a.name) + ":" + a.value;
  }).join(',') + "}";
  var bind$$1 = el.attrsMap['v-bind'];

  if ((attrs || bind$$1) && !children) {
    res += ",null";
  }

  if (attrs) {
    res += "," + attrs;
  }

  if (bind$$1) {
    res += (attrs ? '' : ',null') + "," + bind$$1;
  }

  return res + ')';
} // componentName is el.component, take it as argument to shun flow's pessimistic refinement


function genComponent(componentName, el, state) {
  var children = el.inlineTemplate ? null : genChildren(el, state, true);
  return "_c(" + componentName + "," + genData$2(el, state) + (children ? "," + children : '') + ")";
}

function genProps(props) {
  var res = '';

  for (var i = 0; i < props.length; i++) {
    var prop = props[i];
    /* istanbul ignore if */

    {
      res += "\"" + prop.name + "\":" + transformSpecialNewlines(prop.value) + ",";
    }
  }

  return res.slice(0, -1);
} // #3895, #4268


function transformSpecialNewlines(text) {
  return text.replace(/\u2028/g, '\\u2028').replace(/\u2029/g, '\\u2029');
}
/*  */
// these keywords should not appear inside expressions, but operators like
// typeof, instanceof and in are allowed


var prohibitedKeywordRE = new RegExp('\\b' + ('do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' + 'super,throw,while,yield,delete,export,import,return,switch,default,' + 'extends,finally,continue,debugger,function,arguments').split(',').join('\\b|\\b') + '\\b'); // these unary operators should not be used as property/method names

var unaryOperatorsRE = new RegExp('\\b' + 'delete,typeof,void'.split(',').join('\\s*\\([^\\)]*\\)|\\b') + '\\s*\\([^\\)]*\\)'); // strip strings in expressions

var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g; // detect problematic expressions in a template

function detectErrors(ast) {
  var errors = [];

  if (ast) {
    checkNode(ast, errors);
  }

  return errors;
}

function checkNode(node, errors) {
  if (node.type === 1) {
    for (var name in node.attrsMap) {
      if (dirRE.test(name)) {
        var value = node.attrsMap[name];

        if (value) {
          if (name === 'v-for') {
            checkFor(node, "v-for=\"" + value + "\"", errors);
          } else if (onRE.test(name)) {
            checkEvent(value, name + "=\"" + value + "\"", errors);
          } else {
            checkExpression(value, name + "=\"" + value + "\"", errors);
          }
        }
      }
    }

    if (node.children) {
      for (var i = 0; i < node.children.length; i++) {
        checkNode(node.children[i], errors);
      }
    }
  } else if (node.type === 2) {
    checkExpression(node.expression, node.text, errors);
  }
}

function checkEvent(exp, text, errors) {
  var stipped = exp.replace(stripStringRE, '');
  var keywordMatch = stipped.match(unaryOperatorsRE);

  if (keywordMatch && stipped.charAt(keywordMatch.index - 1) !== '$') {
    errors.push("avoid using JavaScript unary operator as property name: " + "\"" + keywordMatch[0] + "\" in expression " + text.trim());
  }

  checkExpression(exp, text, errors);
}

function checkFor(node, text, errors) {
  checkExpression(node.for || '', text, errors);
  checkIdentifier(node.alias, 'v-for alias', text, errors);
  checkIdentifier(node.iterator1, 'v-for iterator', text, errors);
  checkIdentifier(node.iterator2, 'v-for iterator', text, errors);
}

function checkIdentifier(ident, type, text, errors) {
  if (typeof ident === 'string') {
    try {
      new Function("var " + ident + "=_");
    } catch (e) {
      errors.push("invalid " + type + " \"" + ident + "\" in expression: " + text.trim());
    }
  }
}

function checkExpression(exp, text, errors) {
  try {
    new Function("return " + exp);
  } catch (e) {
    var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE);

    if (keywordMatch) {
      errors.push("avoid using JavaScript keyword as property name: " + "\"" + keywordMatch[0] + "\"\n  Raw expression: " + text.trim());
    } else {
      errors.push("invalid expression: " + e.message + " in\n\n" + "    " + exp + "\n\n" + "  Raw expression: " + text.trim() + "\n");
    }
  }
}
/*  */


function createFunction(code, errors) {
  try {
    return new Function(code);
  } catch (err) {
    errors.push({
      err: err,
      code: code
    });
    return noop;
  }
}

function createCompileToFunctionFn(compile) {
  var cache = Object.create(null);
  return function compileToFunctions(template, options, vm) {
    options = extend({}, options);
    var warn$$1 = options.warn || warn;
    delete options.warn;
    /* istanbul ignore if */

    if ("production" !== 'production') {
      // detect possible CSP restriction
      try {
        new Function('return 1');
      } catch (e) {
        if (e.toString().match(/unsafe-eval|CSP/)) {
          warn$$1('It seems you are using the standalone build of Vue.js in an ' + 'environment with Content Security Policy that prohibits unsafe-eval. ' + 'The template compiler cannot work in this environment. Consider ' + 'relaxing the policy to allow unsafe-eval or pre-compiling your ' + 'templates into render functions.');
        }
      }
    } // check cache


    var key = options.delimiters ? String(options.delimiters) + template : template;

    if (cache[key]) {
      return cache[key];
    } // compile


    var compiled = compile(template, options); // check compilation errors/tips

    if ("production" !== 'production') {
      if (compiled.errors && compiled.errors.length) {
        warn$$1("Error compiling template:\n\n" + template + "\n\n" + compiled.errors.map(function (e) {
          return "- " + e;
        }).join('\n') + '\n', vm);
      }

      if (compiled.tips && compiled.tips.length) {
        compiled.tips.forEach(function (msg) {
          return tip(msg, vm);
        });
      }
    } // turn code into functions


    var res = {};
    var fnGenErrors = [];
    res.render = createFunction(compiled.render, fnGenErrors);
    res.staticRenderFns = compiled.staticRenderFns.map(function (code) {
      return createFunction(code, fnGenErrors);
    }); // check function generation errors.
    // this should only happen if there is a bug in the compiler itself.
    // mostly for codegen development use

    /* istanbul ignore if */

    if ("production" !== 'production') {
      if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
        warn$$1("Failed to generate render function:\n\n" + fnGenErrors.map(function (ref) {
          var err = ref.err;
          var code = ref.code;
          return err.toString() + " in\n\n" + code + "\n";
        }).join('\n'), vm);
      }
    }

    return cache[key] = res;
  };
}
/*  */


function createCompilerCreator(baseCompile) {
  return function createCompiler(baseOptions) {
    function compile(template, options) {
      var finalOptions = Object.create(baseOptions);
      var errors = [];
      var tips = [];

      finalOptions.warn = function (msg, tip) {
        (tip ? tips : errors).push(msg);
      };

      if (options) {
        // merge custom modules
        if (options.modules) {
          finalOptions.modules = (baseOptions.modules || []).concat(options.modules);
        } // merge custom directives


        if (options.directives) {
          finalOptions.directives = extend(Object.create(baseOptions.directives || null), options.directives);
        } // copy other options


        for (var key in options) {
          if (key !== 'modules' && key !== 'directives') {
            finalOptions[key] = options[key];
          }
        }
      }

      var compiled = baseCompile(template, finalOptions);

      if ("production" !== 'production') {
        errors.push.apply(errors, detectErrors(compiled.ast));
      }

      compiled.errors = errors;
      compiled.tips = tips;
      return compiled;
    }

    return {
      compile: compile,
      compileToFunctions: createCompileToFunctionFn(compile)
    };
  };
}
/*  */
// `createCompilerCreator` allows creating compilers that use alternative
// parser/optimizer/codegen, e.g the SSR optimizing compiler.
// Here we just export a default compiler using the default parts.


var createCompiler = createCompilerCreator(function baseCompile(template, options) {
  var ast = parse(template.trim(), options);

  if (options.optimize !== false) {
    optimize(ast, options);
  }

  var code = generate(ast, options);
  return {
    ast: ast,
    render: code.render,
    staticRenderFns: code.staticRenderFns
  };
});
/*  */

var ref$1 = createCompiler(baseOptions);
var compileToFunctions = ref$1.compileToFunctions;
/*  */
// check whether current browser encodes a char inside attribute values

var div;

function getShouldDecode(href) {
  div = div || document.createElement('div');
  div.innerHTML = href ? "<a href=\"\n\"/>" : "<div a=\"\n\"/>";
  return div.innerHTML.indexOf('&#10;') > 0;
} // #3663: IE encodes newlines inside attribute values while other browsers don't


var shouldDecodeNewlines = inBrowser ? getShouldDecode(false) : false; // #6828: chrome encodes content in a[href]

var shouldDecodeNewlinesForHref = inBrowser ? getShouldDecode(true) : false;
/*  */

var idToTemplate = cached(function (id) {
  var el = query(id);
  return el && el.innerHTML;
});
var mount = Vue.prototype.$mount;

Vue.prototype.$mount = function (el, hydrating) {
  el = el && query(el);
  /* istanbul ignore if */

  if (el === document.body || el === document.documentElement) {
    "production" !== 'production' && warn("Do not mount Vue to <html> or <body> - mount to normal elements instead.");
    return this;
  }

  var options = this.$options; // resolve template/el and convert to render function

  if (!options.render) {
    var template = options.template;

    if (template) {
      if (typeof template === 'string') {
        if (template.charAt(0) === '#') {
          template = idToTemplate(template);
          /* istanbul ignore if */

          if ("production" !== 'production' && !template) {
            warn("Template element not found or is empty: " + options.template, this);
          }
        }
      } else if (template.nodeType) {
        template = template.innerHTML;
      } else {
        if ("production" !== 'production') {
          warn('invalid template option:' + template, this);
        }

        return this;
      }
    } else if (el) {
      template = getOuterHTML(el);
    }

    if (template) {
      /* istanbul ignore if */
      if ("production" !== 'production' && config.performance && mark) {
        mark('compile');
      }

      var ref = compileToFunctions(template, {
        shouldDecodeNewlines: shouldDecodeNewlines,
        shouldDecodeNewlinesForHref: shouldDecodeNewlinesForHref,
        delimiters: options.delimiters,
        comments: options.comments
      }, this);
      var render = ref.render;
      var staticRenderFns = ref.staticRenderFns;
      options.render = render;
      options.staticRenderFns = staticRenderFns;
      /* istanbul ignore if */

      if ("production" !== 'production' && config.performance && mark) {
        mark('compile end');
        measure("vue " + this._name + " compile", 'compile', 'compile end');
      }
    }
  }

  return mount.call(this, el, hydrating);
};
/**
 * Get outerHTML of elements, taking care
 * of SVG elements in IE as well.
 */


function getOuterHTML(el) {
  if (el.outerHTML) {
    return el.outerHTML;
  } else {
    var container = document.createElement('div');
    container.appendChild(el.cloneNode(true));
    return container.innerHTML;
  }
}

Vue.compile = compileToFunctions;
module.exports = Vue;
},{}],"X4tf":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _vue = _interopRequireDefault(require("vue"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

//
//
//
//
//
var _default = {
  name: "lunzi-tabs",
  props: {
    selected: {
      type: String,
      required: true
    },
    direction: {
      type: String,
      default: "horizontal",
      validator: function validator(value) {
        return ["horizontal", "vertical"].indexOf(value) >= 0;
      }
    }
  },
  data: function data() {
    return {
      eventBus: new _vue.default()
    };
  },
  provide: function provide() {
    return {
      eventBus: this.eventBus
    };
  },
  methods: {
    checkChildren: function checkChildren() {
      if (this.$children.length === 0) {
        console && console.warn && console.warn("tabs的子组件应该是tabs-head和tabs-nav,但你没有写子组件");
      }
    },
    selectTab: function selectTab() {
      var _this = this;

      this.$children.forEach(function (vm) {
        if (vm.$options.name === "LunziTabsHead") {
          vm.$children.forEach(function (childVm) {
            if (childVm.$options.name === "LunziTabsItem" && childVm.name === _this.selected) {
              _this.eventBus.$emit("update:selected", _this.selected, childVm);
            }
          });
        }
      });
    }
  },
  mounted: function mounted() {
    this.checkChildren();
    this.selectTab();
  }
};
exports.default = _default;
        var $82758b = exports.default || module.exports;
      
      if (typeof $82758b === 'function') {
        $82758b = $82758b.options;
      }
    
        /* template */
        Object.assign($82758b, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"tabs"},[_vm._t("default")],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-82758b",
            functional: undefined
          };
        })());
      
},{"vue":"Sja3"}],"1Bgu":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
//
//
//
//
//
var _default = {
  name: 'lunzi-tabs-body',
  inject: ['eventBus'],
  created: function created() {//this.$emit('update: selected','tabs-head抛出的数据')
  }
};
exports.default = _default;
        var $6588bf = exports.default || module.exports;
      
      if (typeof $6588bf === 'function') {
        $6588bf = $6588bf.options;
      }
    
        /* template */
        Object.assign($6588bf, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"tabs-body"},[_vm._t("default")],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-6588bf",
            functional: undefined
          };
        })());
      
},{}],"Caer":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
//
//
//
//
//
//
//
//
//
//
var _default = {
  name: "LunziTabsHead",
  inject: ["eventBus"],
  mounted: function mounted() {
    var _this = this;

    this.eventBus.$on("update:selected", function (item, vm) {
      _this.updateLinePosition(vm);
    });
  },
  methods: {
    updateLinePosition: function updateLinePosition(selectedVm) {
      var _selectedVm$$el$getBo = selectedVm.$el.getBoundingClientRect(),
          width = _selectedVm$$el$getBo.width,
          left = _selectedVm$$el$getBo.left;

      var _this$$refs$head$getB = this.$refs.head.getBoundingClientRect(),
          left2 = _this$$refs$head$getB.left;

      this.$refs.line.style.width = "".concat(width, "px");
      this.$refs.line.style.left = "".concat(left - left2, "px");
    }
  }
};
exports.default = _default;
        var $10d31c = exports.default || module.exports;
      
      if (typeof $10d31c === 'function') {
        $10d31c = $10d31c.options;
      }
    
        /* template */
        Object.assign($10d31c, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{ref:"head",staticClass:"tabs-head"},[_vm._t("default"),_vm._v(" "),_c('div',{ref:"line",staticClass:"line"}),_vm._v(" "),_c('div',{staticClass:"action-wrapper"},[_vm._t("actions")],2)],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-10d31c",
            functional: undefined
          };
        })());
      
},{}],"rdPA":[function(require,module,exports) {
module.exports = require('./_hide');

},{"./_hide":"/L7a"}],"Gn0L":[function(require,module,exports) {
var META = require('./_uid')('meta');
var isObject = require('./_is-object');
var has = require('./_has');
var setDesc = require('./_object-dp').f;
var id = 0;
var isExtensible = Object.isExtensible || function () {
  return true;
};
var FREEZE = !require('./_fails')(function () {
  return isExtensible(Object.preventExtensions({}));
});
var setMeta = function (it) {
  setDesc(it, META, { value: {
    i: 'O' + ++id, // object ID
    w: {}          // weak collections IDs
  } });
};
var fastKey = function (it, create) {
  // return primitive with prefix
  if (!isObject(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
  if (!has(it, META)) {
    // can't set metadata to uncaught frozen object
    if (!isExtensible(it)) return 'F';
    // not necessary to add metadata
    if (!create) return 'E';
    // add missing metadata
    setMeta(it);
  // return object ID
  } return it[META].i;
};
var getWeak = function (it, create) {
  if (!has(it, META)) {
    // can't set metadata to uncaught frozen object
    if (!isExtensible(it)) return true;
    // not necessary to add metadata
    if (!create) return false;
    // add missing metadata
    setMeta(it);
  // return hash weak collections IDs
  } return it[META].w;
};
// add metadata on freeze-family methods calling
var onFreeze = function (it) {
  if (FREEZE && meta.NEED && isExtensible(it) && !has(it, META)) setMeta(it);
  return it;
};
var meta = module.exports = {
  KEY: META,
  NEED: false,
  fastKey: fastKey,
  getWeak: getWeak,
  onFreeze: onFreeze
};

},{"./_uid":"3j2j","./_is-object":"jj57","./_has":"SAz4","./_object-dp":"YAFO","./_fails":"h+XT"}],"HNZL":[function(require,module,exports) {
var store = require('./_shared')('wks');
var uid = require('./_uid');
var Symbol = require('./_global').Symbol;
var USE_SYMBOL = typeof Symbol == 'function';

var $exports = module.exports = function (name) {
  return store[name] || (store[name] =
    USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : uid)('Symbol.' + name));
};

$exports.store = store;

},{"./_shared":"P3jJ","./_uid":"3j2j","./_global":"XFIe"}],"tgN/":[function(require,module,exports) {
var def = require('./_object-dp').f;
var has = require('./_has');
var TAG = require('./_wks')('toStringTag');

module.exports = function (it, tag, stat) {
  if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { configurable: true, value: tag });
};

},{"./_object-dp":"YAFO","./_has":"SAz4","./_wks":"HNZL"}],"qN4y":[function(require,module,exports) {
exports.f = require('./_wks');

},{"./_wks":"HNZL"}],"CbwA":[function(require,module,exports) {

var global = require('./_global');
var core = require('./_core');
var LIBRARY = require('./_library');
var wksExt = require('./_wks-ext');
var defineProperty = require('./_object-dp').f;
module.exports = function (name) {
  var $Symbol = core.Symbol || (core.Symbol = LIBRARY ? {} : global.Symbol || {});
  if (name.charAt(0) != '_' && !(name in $Symbol)) defineProperty($Symbol, name, { value: wksExt.f(name) });
};

},{"./_global":"XFIe","./_core":"dqAF","./_library":"bdh6","./_wks-ext":"qN4y","./_object-dp":"YAFO"}],"0/jF":[function(require,module,exports) {
exports.f = Object.getOwnPropertySymbols;

},{}],"mGVa":[function(require,module,exports) {
exports.f = {}.propertyIsEnumerable;

},{}],"koeV":[function(require,module,exports) {
// all enumerable object keys, includes symbols
var getKeys = require('./_object-keys');
var gOPS = require('./_object-gops');
var pIE = require('./_object-pie');
module.exports = function (it) {
  var result = getKeys(it);
  var getSymbols = gOPS.f;
  if (getSymbols) {
    var symbols = getSymbols(it);
    var isEnum = pIE.f;
    var i = 0;
    var key;
    while (symbols.length > i) if (isEnum.call(it, key = symbols[i++])) result.push(key);
  } return result;
};

},{"./_object-keys":"aZdp","./_object-gops":"0/jF","./_object-pie":"mGVa"}],"ngLd":[function(require,module,exports) {
// 7.2.2 IsArray(argument)
var cof = require('./_cof');
module.exports = Array.isArray || function isArray(arg) {
  return cof(arg) == 'Array';
};

},{"./_cof":"XKlW"}],"XCVD":[function(require,module,exports) {
var dP = require('./_object-dp');
var anObject = require('./_an-object');
var getKeys = require('./_object-keys');

module.exports = require('./_descriptors') ? Object.defineProperties : function defineProperties(O, Properties) {
  anObject(O);
  var keys = getKeys(Properties);
  var length = keys.length;
  var i = 0;
  var P;
  while (length > i) dP.f(O, P = keys[i++], Properties[P]);
  return O;
};

},{"./_object-dp":"YAFO","./_an-object":"w4mz","./_object-keys":"aZdp","./_descriptors":"hd3X"}],"441S":[function(require,module,exports) {
var document = require('./_global').document;
module.exports = document && document.documentElement;

},{"./_global":"XFIe"}],"1GJS":[function(require,module,exports) {
// 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])
var anObject = require('./_an-object');
var dPs = require('./_object-dps');
var enumBugKeys = require('./_enum-bug-keys');
var IE_PROTO = require('./_shared-key')('IE_PROTO');
var Empty = function () { /* empty */ };
var PROTOTYPE = 'prototype';

// Create object with fake `null` prototype: use iframe Object with cleared prototype
var createDict = function () {
  // Thrash, waste and sodomy: IE GC bug
  var iframe = require('./_dom-create')('iframe');
  var i = enumBugKeys.length;
  var lt = '<';
  var gt = '>';
  var iframeDocument;
  iframe.style.display = 'none';
  require('./_html').appendChild(iframe);
  iframe.src = 'javascript:'; // eslint-disable-line no-script-url
  // createDict = iframe.contentWindow.Object;
  // html.removeChild(iframe);
  iframeDocument = iframe.contentWindow.document;
  iframeDocument.open();
  iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
  iframeDocument.close();
  createDict = iframeDocument.F;
  while (i--) delete createDict[PROTOTYPE][enumBugKeys[i]];
  return createDict();
};

module.exports = Object.create || function create(O, Properties) {
  var result;
  if (O !== null) {
    Empty[PROTOTYPE] = anObject(O);
    result = new Empty();
    Empty[PROTOTYPE] = null;
    // add "__proto__" for Object.getPrototypeOf polyfill
    result[IE_PROTO] = O;
  } else result = createDict();
  return Properties === undefined ? result : dPs(result, Properties);
};

},{"./_an-object":"w4mz","./_object-dps":"XCVD","./_enum-bug-keys":"Nz1j","./_shared-key":"HCCw","./_dom-create":"ItUS","./_html":"441S"}],"YNXA":[function(require,module,exports) {
// 19.1.2.7 / 15.2.3.4 Object.getOwnPropertyNames(O)
var $keys = require('./_object-keys-internal');
var hiddenKeys = require('./_enum-bug-keys').concat('length', 'prototype');

exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
  return $keys(O, hiddenKeys);
};

},{"./_object-keys-internal":"77jj","./_enum-bug-keys":"Nz1j"}],"N4aV":[function(require,module,exports) {
// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window
var toIObject = require('./_to-iobject');
var gOPN = require('./_object-gopn').f;
var toString = {}.toString;

var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames
  ? Object.getOwnPropertyNames(window) : [];

var getWindowNames = function (it) {
  try {
    return gOPN(it);
  } catch (e) {
    return windowNames.slice();
  }
};

module.exports.f = function getOwnPropertyNames(it) {
  return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(toIObject(it));
};

},{"./_to-iobject":"CDBu","./_object-gopn":"YNXA"}],"0SEe":[function(require,module,exports) {
var pIE = require('./_object-pie');
var createDesc = require('./_property-desc');
var toIObject = require('./_to-iobject');
var toPrimitive = require('./_to-primitive');
var has = require('./_has');
var IE8_DOM_DEFINE = require('./_ie8-dom-define');
var gOPD = Object.getOwnPropertyDescriptor;

exports.f = require('./_descriptors') ? gOPD : function getOwnPropertyDescriptor(O, P) {
  O = toIObject(O);
  P = toPrimitive(P, true);
  if (IE8_DOM_DEFINE) try {
    return gOPD(O, P);
  } catch (e) { /* empty */ }
  if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]);
};

},{"./_object-pie":"mGVa","./_property-desc":"Irt8","./_to-iobject":"CDBu","./_to-primitive":"eM+t","./_has":"SAz4","./_ie8-dom-define":"H2dS","./_descriptors":"hd3X"}],"BWNl":[function(require,module,exports) {

'use strict';
// ECMAScript 6 symbols shim
var global = require('./_global');
var has = require('./_has');
var DESCRIPTORS = require('./_descriptors');
var $export = require('./_export');
var redefine = require('./_redefine');
var META = require('./_meta').KEY;
var $fails = require('./_fails');
var shared = require('./_shared');
var setToStringTag = require('./_set-to-string-tag');
var uid = require('./_uid');
var wks = require('./_wks');
var wksExt = require('./_wks-ext');
var wksDefine = require('./_wks-define');
var enumKeys = require('./_enum-keys');
var isArray = require('./_is-array');
var anObject = require('./_an-object');
var isObject = require('./_is-object');
var toObject = require('./_to-object');
var toIObject = require('./_to-iobject');
var toPrimitive = require('./_to-primitive');
var createDesc = require('./_property-desc');
var _create = require('./_object-create');
var gOPNExt = require('./_object-gopn-ext');
var $GOPD = require('./_object-gopd');
var $GOPS = require('./_object-gops');
var $DP = require('./_object-dp');
var $keys = require('./_object-keys');
var gOPD = $GOPD.f;
var dP = $DP.f;
var gOPN = gOPNExt.f;
var $Symbol = global.Symbol;
var $JSON = global.JSON;
var _stringify = $JSON && $JSON.stringify;
var PROTOTYPE = 'prototype';
var HIDDEN = wks('_hidden');
var TO_PRIMITIVE = wks('toPrimitive');
var isEnum = {}.propertyIsEnumerable;
var SymbolRegistry = shared('symbol-registry');
var AllSymbols = shared('symbols');
var OPSymbols = shared('op-symbols');
var ObjectProto = Object[PROTOTYPE];
var USE_NATIVE = typeof $Symbol == 'function' && !!$GOPS.f;
var QObject = global.QObject;
// Don't use setters in Qt Script, https://github.com/zloirock/core-js/issues/173
var setter = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild;

// fallback for old Android, https://code.google.com/p/v8/issues/detail?id=687
var setSymbolDesc = DESCRIPTORS && $fails(function () {
  return _create(dP({}, 'a', {
    get: function () { return dP(this, 'a', { value: 7 }).a; }
  })).a != 7;
}) ? function (it, key, D) {
  var protoDesc = gOPD(ObjectProto, key);
  if (protoDesc) delete ObjectProto[key];
  dP(it, key, D);
  if (protoDesc && it !== ObjectProto) dP(ObjectProto, key, protoDesc);
} : dP;

var wrap = function (tag) {
  var sym = AllSymbols[tag] = _create($Symbol[PROTOTYPE]);
  sym._k = tag;
  return sym;
};

var isSymbol = USE_NATIVE && typeof $Symbol.iterator == 'symbol' ? function (it) {
  return typeof it == 'symbol';
} : function (it) {
  return it instanceof $Symbol;
};

var $defineProperty = function defineProperty(it, key, D) {
  if (it === ObjectProto) $defineProperty(OPSymbols, key, D);
  anObject(it);
  key = toPrimitive(key, true);
  anObject(D);
  if (has(AllSymbols, key)) {
    if (!D.enumerable) {
      if (!has(it, HIDDEN)) dP(it, HIDDEN, createDesc(1, {}));
      it[HIDDEN][key] = true;
    } else {
      if (has(it, HIDDEN) && it[HIDDEN][key]) it[HIDDEN][key] = false;
      D = _create(D, { enumerable: createDesc(0, false) });
    } return setSymbolDesc(it, key, D);
  } return dP(it, key, D);
};
var $defineProperties = function defineProperties(it, P) {
  anObject(it);
  var keys = enumKeys(P = toIObject(P));
  var i = 0;
  var l = keys.length;
  var key;
  while (l > i) $defineProperty(it, key = keys[i++], P[key]);
  return it;
};
var $create = function create(it, P) {
  return P === undefined ? _create(it) : $defineProperties(_create(it), P);
};
var $propertyIsEnumerable = function propertyIsEnumerable(key) {
  var E = isEnum.call(this, key = toPrimitive(key, true));
  if (this === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return false;
  return E || !has(this, key) || !has(AllSymbols, key) || has(this, HIDDEN) && this[HIDDEN][key] ? E : true;
};
var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(it, key) {
  it = toIObject(it);
  key = toPrimitive(key, true);
  if (it === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return;
  var D = gOPD(it, key);
  if (D && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) D.enumerable = true;
  return D;
};
var $getOwnPropertyNames = function getOwnPropertyNames(it) {
  var names = gOPN(toIObject(it));
  var result = [];
  var i = 0;
  var key;
  while (names.length > i) {
    if (!has(AllSymbols, key = names[i++]) && key != HIDDEN && key != META) result.push(key);
  } return result;
};
var $getOwnPropertySymbols = function getOwnPropertySymbols(it) {
  var IS_OP = it === ObjectProto;
  var names = gOPN(IS_OP ? OPSymbols : toIObject(it));
  var result = [];
  var i = 0;
  var key;
  while (names.length > i) {
    if (has(AllSymbols, key = names[i++]) && (IS_OP ? has(ObjectProto, key) : true)) result.push(AllSymbols[key]);
  } return result;
};

// 19.4.1.1 Symbol([description])
if (!USE_NATIVE) {
  $Symbol = function Symbol() {
    if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor!');
    var tag = uid(arguments.length > 0 ? arguments[0] : undefined);
    var $set = function (value) {
      if (this === ObjectProto) $set.call(OPSymbols, value);
      if (has(this, HIDDEN) && has(this[HIDDEN], tag)) this[HIDDEN][tag] = false;
      setSymbolDesc(this, tag, createDesc(1, value));
    };
    if (DESCRIPTORS && setter) setSymbolDesc(ObjectProto, tag, { configurable: true, set: $set });
    return wrap(tag);
  };
  redefine($Symbol[PROTOTYPE], 'toString', function toString() {
    return this._k;
  });

  $GOPD.f = $getOwnPropertyDescriptor;
  $DP.f = $defineProperty;
  require('./_object-gopn').f = gOPNExt.f = $getOwnPropertyNames;
  require('./_object-pie').f = $propertyIsEnumerable;
  $GOPS.f = $getOwnPropertySymbols;

  if (DESCRIPTORS && !require('./_library')) {
    redefine(ObjectProto, 'propertyIsEnumerable', $propertyIsEnumerable, true);
  }

  wksExt.f = function (name) {
    return wrap(wks(name));
  };
}

$export($export.G + $export.W + $export.F * !USE_NATIVE, { Symbol: $Symbol });

for (var es6Symbols = (
  // 19.4.2.2, 19.4.2.3, 19.4.2.4, 19.4.2.6, 19.4.2.8, 19.4.2.9, 19.4.2.10, 19.4.2.11, 19.4.2.12, 19.4.2.13, 19.4.2.14
  'hasInstance,isConcatSpreadable,iterator,match,replace,search,species,split,toPrimitive,toStringTag,unscopables'
).split(','), j = 0; es6Symbols.length > j;)wks(es6Symbols[j++]);

for (var wellKnownSymbols = $keys(wks.store), k = 0; wellKnownSymbols.length > k;) wksDefine(wellKnownSymbols[k++]);

$export($export.S + $export.F * !USE_NATIVE, 'Symbol', {
  // 19.4.2.1 Symbol.for(key)
  'for': function (key) {
    return has(SymbolRegistry, key += '')
      ? SymbolRegistry[key]
      : SymbolRegistry[key] = $Symbol(key);
  },
  // 19.4.2.5 Symbol.keyFor(sym)
  keyFor: function keyFor(sym) {
    if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol!');
    for (var key in SymbolRegistry) if (SymbolRegistry[key] === sym) return key;
  },
  useSetter: function () { setter = true; },
  useSimple: function () { setter = false; }
});

$export($export.S + $export.F * !USE_NATIVE, 'Object', {
  // 19.1.2.2 Object.create(O [, Properties])
  create: $create,
  // 19.1.2.4 Object.defineProperty(O, P, Attributes)
  defineProperty: $defineProperty,
  // 19.1.2.3 Object.defineProperties(O, Properties)
  defineProperties: $defineProperties,
  // 19.1.2.6 Object.getOwnPropertyDescriptor(O, P)
  getOwnPropertyDescriptor: $getOwnPropertyDescriptor,
  // 19.1.2.7 Object.getOwnPropertyNames(O)
  getOwnPropertyNames: $getOwnPropertyNames,
  // 19.1.2.8 Object.getOwnPropertySymbols(O)
  getOwnPropertySymbols: $getOwnPropertySymbols
});

// Chrome 38 and 39 `Object.getOwnPropertySymbols` fails on primitives
// https://bugs.chromium.org/p/v8/issues/detail?id=3443
var FAILS_ON_PRIMITIVES = $fails(function () { $GOPS.f(1); });

$export($export.S + $export.F * FAILS_ON_PRIMITIVES, 'Object', {
  getOwnPropertySymbols: function getOwnPropertySymbols(it) {
    return $GOPS.f(toObject(it));
  }
});

// 24.3.2 JSON.stringify(value [, replacer [, space]])
$JSON && $export($export.S + $export.F * (!USE_NATIVE || $fails(function () {
  var S = $Symbol();
  // MS Edge converts symbol values to JSON as {}
  // WebKit converts symbol values to JSON as null
  // V8 throws on boxed symbols
  return _stringify([S]) != '[null]' || _stringify({ a: S }) != '{}' || _stringify(Object(S)) != '{}';
})), 'JSON', {
  stringify: function stringify(it) {
    var args = [it];
    var i = 1;
    var replacer, $replacer;
    while (arguments.length > i) args.push(arguments[i++]);
    $replacer = replacer = args[1];
    if (!isObject(replacer) && it === undefined || isSymbol(it)) return; // IE8 returns string on undefined
    if (!isArray(replacer)) replacer = function (key, value) {
      if (typeof $replacer == 'function') value = $replacer.call(this, key, value);
      if (!isSymbol(value)) return value;
    };
    args[1] = replacer;
    return _stringify.apply($JSON, args);
  }
});

// 19.4.3.4 Symbol.prototype[@@toPrimitive](hint)
$Symbol[PROTOTYPE][TO_PRIMITIVE] || require('./_hide')($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf);
// 19.4.3.5 Symbol.prototype[@@toStringTag]
setToStringTag($Symbol, 'Symbol');
// 20.2.1.9 Math[@@toStringTag]
setToStringTag(Math, 'Math', true);
// 24.3.3 JSON[@@toStringTag]
setToStringTag(global.JSON, 'JSON', true);

},{"./_global":"XFIe","./_has":"SAz4","./_descriptors":"hd3X","./_export":"qJpY","./_redefine":"rdPA","./_meta":"Gn0L","./_fails":"h+XT","./_shared":"P3jJ","./_set-to-string-tag":"tgN/","./_uid":"3j2j","./_wks":"HNZL","./_wks-ext":"qN4y","./_wks-define":"CbwA","./_enum-keys":"koeV","./_is-array":"ngLd","./_an-object":"w4mz","./_is-object":"jj57","./_to-object":"CaiI","./_to-iobject":"CDBu","./_to-primitive":"eM+t","./_property-desc":"Irt8","./_object-create":"1GJS","./_object-gopn-ext":"N4aV","./_object-gopd":"0SEe","./_object-gops":"0/jF","./_object-dp":"YAFO","./_object-keys":"aZdp","./_object-gopn":"YNXA","./_object-pie":"mGVa","./_library":"bdh6","./_hide":"/L7a"}],"H8C/":[function(require,module,exports) {

},{}],"fZOu":[function(require,module,exports) {
require('./_wks-define')('asyncIterator');

},{"./_wks-define":"CbwA"}],"bZSe":[function(require,module,exports) {
require('./_wks-define')('observable');

},{"./_wks-define":"CbwA"}],"6fdb":[function(require,module,exports) {
require('../../modules/es6.symbol');
require('../../modules/es6.object.to-string');
require('../../modules/es7.symbol.async-iterator');
require('../../modules/es7.symbol.observable');
module.exports = require('../../modules/_core').Symbol;

},{"../../modules/es6.symbol":"BWNl","../../modules/es6.object.to-string":"H8C/","../../modules/es7.symbol.async-iterator":"fZOu","../../modules/es7.symbol.observable":"bZSe","../../modules/_core":"dqAF"}],"VwcC":[function(require,module,exports) {
module.exports = { "default": require("core-js/library/fn/symbol"), __esModule: true };
},{"core-js/library/fn/symbol":"6fdb"}],"4MbR":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _symbol = _interopRequireDefault(require("babel-runtime/core-js/symbol"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

//
//
//
//
//
//
//
//
//
//
var _default = {
  name: "LunziTabsItem",
  inject: ["eventBus"],
  data: function data() {
    return {
      active: false
    };
  },
  props: {
    disabled: {
      type: Boolean,
      default: false
    },
    name: {
      type: _symbol.default | Number,
      required: true
    }
  },
  computed: {
    classes: function classes() {
      return {
        active: this.active,
        disabled: this.disabled
      };
    }
  },
  created: function created() {
    var _this = this;

    if (this.eventBus) {
      this.eventBus.$on("update:selected", function (name) {
        _this.active = name === _this.name;
      });
    }
  },
  methods: {
    onClick: function onClick() {
      if (this.disabled) {
        return;
      }

      this.eventBus.$emit("update:selected", this.name, this);
      this.$emit('click', this);
    }
  }
};
exports.default = _default;
        var $271677 = exports.default || module.exports;
      
      if (typeof $271677 === 'function') {
        $271677 = $271677.options;
      }
    
        /* template */
        Object.assign($271677, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"tabs-item",class:_vm.classes,attrs:{"data-name":_vm.name},on:{"click":_vm.onClick}},[_vm._t("default")],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-271677",
            functional: undefined
          };
        })());
      
},{"babel-runtime/core-js/symbol":"VwcC"}],"CIgp":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
//
//
//
//
//
//
//
//
//
var _default = {
  name: "lunzi-tabs-pane",
  inject: ["eventBus"],
  data: function data() {
    return {
      active: false
    };
  },
  props: {
    name: {
      type: String | Number,
      required: true
    }
  },
  computed: {
    classes: function classes() {
      return {
        active: this.active
      };
    }
  },
  created: function created() {
    var _this = this;

    this.eventBus.$on("update:selected", function (name) {
      if (name === _this.name) {
        _this.active = true;
      } else {
        _this.active = false;
      }
    });
  }
};
exports.default = _default;
        var $7f77b9 = exports.default || module.exports;
      
      if (typeof $7f77b9 === 'function') {
        $7f77b9 = $7f77b9.options;
      }
    
        /* template */
        Object.assign($7f77b9, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return (_vm.active)?_c('div',{staticClass:"tabs-pane",class:_vm.classes},[_vm._t("default")],2):_vm._e()}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-7f77b9",
            functional: undefined
          };
        })());
      
},{}],"dAYW":[function(require,module,exports) {
var core = require('../../modules/_core');
var $JSON = core.JSON || (core.JSON = { stringify: JSON.stringify });
module.exports = function stringify(it) { // eslint-disable-line no-unused-vars
  return $JSON.stringify.apply($JSON, arguments);
};

},{"../../modules/_core":"dqAF"}],"ZBXG":[function(require,module,exports) {
module.exports = { "default": require("core-js/library/fn/json/stringify"), __esModule: true };
},{"core-js/library/fn/json/stringify":"dAYW"}],"tdHM":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _stringify = _interopRequireDefault(require("babel-runtime/core-js/json/stringify"));

var _vue = _interopRequireDefault(require("vue"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

//
//
//
//
//
var _default = {
  name: "LunziCollapse",
  props: {
    single: {
      type: Boolean,
      default: false
    },
    selected: {
      type: Array
    }
  },
  data: function data() {
    return {
      eventBus: new _vue.default(),
      selectedArray: []
    };
  },
  provide: function provide() {
    return {
      eventBus: this.eventBus
    };
  },
  mounted: function mounted() {
    var _this = this;

    this.eventBus.$emit("update:selected", this.selected);
    this.eventBus.$on("update:addSelected", function (name) {
      var selectedCopy = JSON.parse((0, _stringify.default)(_this.selected));

      if (_this.single) {
        selectedCopy = [name];
      } else {
        selectedCopy.push(name);
      }

      _this.eventBus.$emit("update:selected", selectedCopy);

      _this.$emit("update:selected", selectedCopy);
    });
    this.eventBus.$on("update:removeSelected", function (name) {
      var selectedCopy = JSON.parse(_JSON$stringify(_this.selected));
      var index = selectedCopy.indexOf(name);
      selectedCopy.splice(index, 1);

      _this.eventBus.$emit("update:selected", selectedCopy);

      _this.$emit("update:selected", selectedCopy);
    });
  }
};
exports.default = _default;
        var $2f3b52 = exports.default || module.exports;
      
      if (typeof $2f3b52 === 'function') {
        $2f3b52 = $2f3b52.options;
      }
    
        /* template */
        Object.assign($2f3b52, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"collapse"},[_vm._t("default")],2)}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-2f3b52",
            functional: undefined
          };
        })());
      
},{"babel-runtime/core-js/json/stringify":"ZBXG","vue":"Sja3"}],"CMjt":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
//
//
//
//
//
//
//
//
//
//
//
var _default = {
  name: "LunziCollapseIem",
  inject: ["eventBus"],
  data: function data() {
    return {
      open: false
    };
  },
  props: {
    title: {
      type: String,
      required: true
    },
    name: {
      type: String,
      required: true
    }
  },
  mounted: function mounted() {
    var _this = this;

    this.eventBus && this.eventBus.$on("update:selected", function (names) {
      if (names.indexOf(_this.name) >= 0) {
        _this.open = true;
      } else {
        _this.open = false;
      }
    });
  },
  methods: {
    toggle: function toggle() {
      if (this.open) {
        this.eventBus && this.eventBus.$emit("update:removeSelected", this.name);
      } else {
        //this.open = true;
        this.eventBus && this.eventBus.$emit("update:addSelected", this.name);
      }
    }
  }
};
exports.default = _default;
        var $ebc8ac = exports.default || module.exports;
      
      if (typeof $ebc8ac === 'function') {
        $ebc8ac = $ebc8ac.options;
      }
    
        /* template */
        Object.assign($ebc8ac, (function () {
          var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"collapseItem"},[_c('div',{staticClass:"title",on:{"click":_vm.toggle}},[_vm._v("\n    "+_vm._s(_vm.single)+"\n    "+_vm._s(_vm.title)+"\n  ")]),_vm._v(" "),(_vm.open)?_c('div',{staticClass:"content"},[_vm._t("default")],2):_vm._e()])}
var staticRenderFns = []

          return {
            render: render,
            staticRenderFns: staticRenderFns,
            _compiled: true,
            _scopeId: "data-v-ebc8ac",
            functional: undefined
          };
        })());
      
},{}],"Focm":[function(require,module,exports) {
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
Object.defineProperty(exports, "Button", {
  enumerable: true,
  get: function () {
    return _button.default;
  }
});
Object.defineProperty(exports, "ButtonGroup", {
  enumerable: true,
  get: function () {
    return _buttonGroup.default;
  }
});
Object.defineProperty(exports, "Icon", {
  enumerable: true,
  get: function () {
    return _icon.default;
  }
});
Object.defineProperty(exports, "Input", {
  enumerable: true,
  get: function () {
    return _input.default;
  }
});
Object.defineProperty(exports, "Row", {
  enumerable: true,
  get: function () {
    return _row.default;
  }
});
Object.defineProperty(exports, "Col", {
  enumerable: true,
  get: function () {
    return _col.default;
  }
});
Object.defineProperty(exports, "Popover", {
  enumerable: true,
  get: function () {
    return _popover.default;
  }
});
Object.defineProperty(exports, "Layout", {
  enumerable: true,
  get: function () {
    return _layout.default;
  }
});
Object.defineProperty(exports, "Content", {
  enumerable: true,
  get: function () {
    return _content.default;
  }
});
Object.defineProperty(exports, "Header", {
  enumerable: true,
  get: function () {
    return _header.default;
  }
});
Object.defineProperty(exports, "Footer", {
  enumerable: true,
  get: function () {
    return _footer.default;
  }
});
Object.defineProperty(exports, "Sider", {
  enumerable: true,
  get: function () {
    return _sider.default;
  }
});
Object.defineProperty(exports, "Toast", {
  enumerable: true,
  get: function () {
    return _toast.default;
  }
});
Object.defineProperty(exports, "plugin", {
  enumerable: true,
  get: function () {
    return _plugin.default;
  }
});
Object.defineProperty(exports, "Tabs", {
  enumerable: true,
  get: function () {
    return _tabs.default;
  }
});
Object.defineProperty(exports, "TabsBody", {
  enumerable: true,
  get: function () {
    return _tabsBody.default;
  }
});
Object.defineProperty(exports, "TabsHead", {
  enumerable: true,
  get: function () {
    return _tabsHead.default;
  }
});
Object.defineProperty(exports, "TabsItem", {
  enumerable: true,
  get: function () {
    return _tabsItem.default;
  }
});
Object.defineProperty(exports, "TabsPane", {
  enumerable: true,
  get: function () {
    return _tabsPane.default;
  }
});
Object.defineProperty(exports, "Collapse", {
  enumerable: true,
  get: function () {
    return _collapse.default;
  }
});
Object.defineProperty(exports, "CollapseItem", {
  enumerable: true,
  get: function () {
    return _collapseItem.default;
  }
});

var _button = _interopRequireDefault(require("./src/button"));

var _buttonGroup = _interopRequireDefault(require("./src/button-group"));

var _icon = _interopRequireDefault(require("./src/icon"));

var _input = _interopRequireDefault(require("./src/input"));

var _row = _interopRequireDefault(require("./src/row"));

var _col = _interopRequireDefault(require("./src/col"));

var _popover = _interopRequireDefault(require("./src/popover"));

var _layout = _interopRequireDefault(require("./src/layout"));

var _content = _interopRequireDefault(require("./src/content"));

var _header = _interopRequireDefault(require("./src/header"));

var _footer = _interopRequireDefault(require("./src/footer"));

var _sider = _interopRequireDefault(require("./src/sider"));

var _toast = _interopRequireDefault(require("./src/toast"));

var _plugin = _interopRequireDefault(require("./src/plugin"));

var _tabs = _interopRequireDefault(require("./src/tabs"));

var _tabsBody = _interopRequireDefault(require("./src/tabs-body"));

var _tabsHead = _interopRequireDefault(require("./src/tabs-head"));

var _tabsItem = _interopRequireDefault(require("./src/tabs-item"));

var _tabsPane = _interopRequireDefault(require("./src/tabs-pane"));

var _collapse = _interopRequireDefault(require("./src/collapse"));

var _collapseItem = _interopRequireDefault(require("./src/collapse-item"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
},{"./src/button":"iM1m","./src/button-group":"h0wh","./src/icon":"wFXB","./src/input":"E1Tx","./src/row":"0pSD","./src/col":"TH+l","./src/popover":"+gfH","./src/layout":"UJ3J","./src/content":"tIa7","./src/header":"y1OT","./src/footer":"gIMi","./src/sider":"f1ho","./src/toast":"z+0d","./src/plugin":"pPSF","./src/tabs":"X4tf","./src/tabs-body":"1Bgu","./src/tabs-head":"Caer","./src/tabs-item":"4MbR","./src/tabs-pane":"CIgp","./src/collapse":"tdHM","./src/collapse-item":"CMjt"}]},{},["Focm"], null)
//# sourceMappingURL=/index.js.map