vue-class-component/dist/vue-class-component.esm.js

/**
  * vue-class-component v8.0.0-alpha.2
  * (c) 2015-present Evan You
  * @license MIT
  */
function _classCallCheck(instance, Constructor) {
  if (!(instance instanceof Constructor)) {
    throw new TypeError("Cannot call a class as a function");
  }
}

function _defineProperties(target, props) {
  for (var i = 0; i < props.length; i++) {
    var descriptor = props[i];
    descriptor.enumerable = descriptor.enumerable || false;
    descriptor.configurable = true;
    if ("value" in descriptor) descriptor.writable = true;
    Object.defineProperty(target, descriptor.key, descriptor);
  }
}

function _createClass(Constructor, protoProps, staticProps) {
  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
  if (staticProps) _defineProperties(Constructor, staticProps);
  return Constructor;
}

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;
}

function ownKeys(object, enumerableOnly) {
  var keys = Object.keys(object);

  if (Object.getOwnPropertySymbols) {
    var symbols = Object.getOwnPropertySymbols(object);
    if (enumerableOnly) symbols = symbols.filter(function (sym) {
      return Object.getOwnPropertyDescriptor(object, sym).enumerable;
    });
    keys.push.apply(keys, symbols);
  }

  return keys;
}

function _objectSpread2(target) {
  for (var i = 1; i < arguments.length; i++) {
    var source = arguments[i] != null ? arguments[i] : {};

    if (i % 2) {
      ownKeys(Object(source), true).forEach(function (key) {
        _defineProperty(target, key, source[key]);
      });
    } else if (Object.getOwnPropertyDescriptors) {
      Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
    } else {
      ownKeys(Object(source)).forEach(function (key) {
        Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
      });
    }
  }

  return target;
}

function _inherits(subClass, superClass) {
  if (typeof superClass !== "function" && superClass !== null) {
    throw new TypeError("Super expression must either be null or a function");
  }

  subClass.prototype = Object.create(superClass && superClass.prototype, {
    constructor: {
      value: subClass,
      writable: true,
      configurable: true
    }
  });
  if (superClass) _setPrototypeOf(subClass, superClass);
}

function _getPrototypeOf(o) {
  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
    return o.__proto__ || Object.getPrototypeOf(o);
  };
  return _getPrototypeOf(o);
}

function _setPrototypeOf(o, p) {
  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
    o.__proto__ = p;
    return o;
  };

  return _setPrototypeOf(o, p);
}

function _assertThisInitialized(self) {
  if (self === void 0) {
    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  }

  return self;
}

function _possibleConstructorReturn(self, call) {
  if (call && (typeof call === "object" || typeof call === "function")) {
    return call;
  }

  return _assertThisInitialized(self);
}

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

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;
  }
}

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

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

function isFunction(value) {
  return typeof value === 'function';
}

function getSuperOptions(Ctor) {
  var superProto = Object.getPrototypeOf(Ctor.prototype);

  if (!superProto) {
    return undefined;
  }

  var Super = superProto.constructor;
  return Super.__vccOpts;
}

var Vue =
/*#__PURE__*/
function () {
  function Vue(props) {
    var _this = this;

    _classCallCheck(this, Vue);

    this.$props = props;
    Object.keys(props).forEach(function (key) {
      Object.defineProperty(_this, key, {
        enumerable: false,
        configurable: true,
        writable: true,
        value: props[key]
      });
    });
  }
  /** @internal */


  _createClass(Vue, null, [{
    key: "registerHooks",
    value: function registerHooks(keys) {
      var _this$__vccHooks;

      (_this$__vccHooks = this.__vccHooks).push.apply(_this$__vccHooks, _toConsumableArray(keys));
    }
  }, {
    key: "__vccOpts",
    get: function get() {
      // Early return if `this` is base class as it does not have any options
      if (this === Vue) {
        return {};
      }

      var cache = this.hasOwnProperty('__vccCache') && this.__vccCache;

      if (cache) {
        return cache;
      }

      var Ctor = this; // If the options are provided via decorator use it as a base

      var options = this.__vccCache = this.hasOwnProperty('__vccBase') ? _objectSpread2({}, this.__vccBase) : {}; // Handle super class options

      options["extends"] = getSuperOptions(Ctor); // Handle mixins

      var mixins = this.hasOwnProperty('__vccMixins') && this.__vccMixins;

      if (mixins) {
        options.mixins = options.mixins ? options.mixins.concat(mixins) : mixins;
      } // Class name -> component name


      options.name = options.name || Ctor.name;
      options.methods = _objectSpread2({}, options.methods);
      options.computed = _objectSpread2({}, options.computed);
      var proto = Ctor.prototype;
      Object.getOwnPropertyNames(proto).forEach(function (key) {
        if (key === 'constructor') {
          return;
        } // hooks


        if (Ctor.__vccHooks.indexOf(key) > -1) {
          options[key] = proto[key];
          return;
        }

        var descriptor = Object.getOwnPropertyDescriptor(proto, key); // methods

        if (typeof descriptor.value === 'function') {
          options.methods[key] = descriptor.value;
          return;
        } // computed properties


        if (descriptor.get || descriptor.set) {
          options.computed[key] = {
            get: descriptor.get,
            set: descriptor.set
          };
          return;
        }
      }); // Class properties -> reactive data

      var hookDataOption = options.data;

      options.data = function () {
        var hookData = isFunction(hookDataOption) ? hookDataOption.call(this, this) : hookDataOption; // should be acquired class property values

        var data = new Ctor(this.$props); // create plain data object

        var plainData = {};
        Object.keys(data).forEach(function (key) {
          if (data[key] !== undefined && key !== '$props') {
            plainData[key] = data[key];
          }
        });
        return _objectSpread2({}, hookData, {}, plainData);
      };

      var decorators = this.hasOwnProperty('__vccDecorators') && this.__vccDecorators;

      if (decorators) {
        decorators.forEach(function (fn) {
          return fn(options);
        });
      } // from Vue Loader


      if (Ctor.render) {
        options.render = Ctor.render;
      }

      if (Ctor.__file) {
        options.__file = Ctor.__file;
      }

      if (Ctor.__cssModules) {
        options.__cssModules = Ctor.__cssModules;
      }

      if (Ctor.__scopeId) {
        options.__scopeId = Ctor.__scopeId;
      }

      return options;
    }
  }]);

  return Vue;
}();
/** @internal */

Vue.__vccHooks = ['data', 'beforeCreate', 'created', 'beforeMount', 'mounted', 'beforeUnmount', 'unmounted', 'beforeUpdate', 'updated', 'activated', 'deactivated', 'render', 'errorCaptured', 'serverPrefetch'];

function Options(options) {
  return function (Component) {
    Component.__vccBase = options;
    return Component;
  };
}
function createDecorator(factory) {
  return function (target, key, index) {
    var Ctor = typeof target === 'function' ? target : target.constructor;

    if (!Ctor.__vccDecorators) {
      Ctor.__vccDecorators = [];
    }

    if (typeof index !== 'number') {
      index = undefined;
    }

    Ctor.__vccDecorators.push(function (options) {
      return factory(options, key, index);
    });
  };
}
function mixins() {
  var _a;

  for (var _len = arguments.length, Ctors = new Array(_len), _key = 0; _key < _len; _key++) {
    Ctors[_key] = arguments[_key];
  }

  return _a =
  /*#__PURE__*/
  function (_Vue) {
    _inherits(MixedVue, _Vue);

    function MixedVue() {
      _classCallCheck(this, MixedVue);

      return _possibleConstructorReturn(this, _getPrototypeOf(MixedVue).apply(this, arguments));
    }

    return MixedVue;
  }(Vue), _a.__vccMixins = Ctors.map(function (Ctor) {
    return Ctor.__vccOpts;
  }), _a;
}

export { Options, Vue, createDecorator, mixins };