readmongo/node_modules/bootstrap-vue/esm/utils/plugins.js

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 _objectSpread(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 _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; }

import OurVue from '../vue';
import { setConfig } from './config-set';
import { hasWindowSupport, isJSDOM } from './env';
import { warn } from './warn';
/**
 * Checks if there are multiple instances of Vue, and warns (once) about possible issues.
 * @param {object} Vue
 */

export var checkMultipleVue = function () {
  var checkMultipleVueWarned = false;
  var MULTIPLE_VUE_WARNING = ['Multiple instances of Vue detected!', 'You may need to set up an alias for Vue in your bundler config.', 'See: https://bootstrap-vue.org/docs#using-module-bundlers'].join('\n');
  return function (Vue) {
    /* istanbul ignore next */
    if (!checkMultipleVueWarned && OurVue !== Vue && !isJSDOM) {
      warn(MULTIPLE_VUE_WARNING);
    }

    checkMultipleVueWarned = true;
  };
}();
/**
 * Plugin install factory function.
 * @param {object} { components, directives }
 * @returns {function} plugin install function
 */

export var installFactory = function installFactory() {
  var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
      components = _ref.components,
      directives = _ref.directives,
      plugins = _ref.plugins;

  var install = function install(Vue) {
    var config = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    if (install.installed) {
      /* istanbul ignore next */
      return;
    }

    install.installed = true;
    checkMultipleVue(Vue);
    setConfig(config, Vue);
    registerComponents(Vue, components);
    registerDirectives(Vue, directives);
    registerPlugins(Vue, plugins);
  };

  install.installed = false;
  return install;
};
/**
 * Plugin install factory function (no plugin config option).
 * @param {object} { components, directives }
 * @returns {function} plugin install function
 */

export var installFactoryNoConfig = function installFactoryNoConfig() {
  var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
      components = _ref2.components,
      directives = _ref2.directives,
      plugins = _ref2.plugins;

  var install = function install(Vue) {
    if (install.installed) {
      /* istanbul ignore next */
      return;
    }

    install.installed = true;
    checkMultipleVue(Vue);
    registerComponents(Vue, components);
    registerDirectives(Vue, directives);
    registerPlugins(Vue, plugins);
  };

  install.installed = false;
  return install;
};
/**
 * Plugin object factory function.
 * @param {object} { components, directives, plugins }
 * @returns {object} plugin install object
 */

export var pluginFactory = function pluginFactory() {
  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var extend = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  return _objectSpread(_objectSpread({}, extend), {}, {
    install: installFactory(options)
  });
};
/**
 * Plugin object factory function (no config option).
 * @param {object} { components, directives, plugins }
 * @returns {object} plugin install object
 */

export var pluginFactoryNoConfig = function pluginFactoryNoConfig() {
  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var extend = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  return _objectSpread(_objectSpread({}, extend), {}, {
    install: installFactoryNoConfig(options)
  });
};
/**
 * Load a group of plugins.
 * @param {object} Vue
 * @param {object} Plugin definitions
 */

export var registerPlugins = function registerPlugins(Vue) {
  var plugins = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

  for (var plugin in plugins) {
    if (plugin && plugins[plugin]) {
      Vue.use(plugins[plugin]);
    }
  }
};
/**
 * Load a component.
 * @param {object} Vue
 * @param {string} Component name
 * @param {object} Component definition
 */

export var registerComponent = function registerComponent(Vue, name, def) {
  if (Vue && name && def) {
    Vue.component(name, def);
  }
};
/**
 * Load a group of components.
 * @param {object} Vue
 * @param {object} Object of component definitions
 */

export var registerComponents = function registerComponents(Vue) {
  var components = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

  for (var component in components) {
    registerComponent(Vue, component, components[component]);
  }
};
/**
 * Load a directive.
 * @param {object} Vue
 * @param {string} Directive name
 * @param {object} Directive definition
 */

export var registerDirective = function registerDirective(Vue, name, def) {
  if (Vue && name && def) {
    // Ensure that any leading V is removed from the
    // name, as Vue adds it automatically
    Vue.directive(name.replace(/^VB/, 'B'), def);
  }
};
/**
 * Load a group of directives.
 * @param {object} Vue
 * @param {object} Object of directive definitions
 */

export var registerDirectives = function registerDirectives(Vue) {
  var directives = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

  for (var directive in directives) {
    registerDirective(Vue, directive, directives[directive]);
  }
};
/**
 * Install plugin if window.Vue available
 * @param {object} Plugin definition
 */

export var vueUse = function vueUse(VuePlugin) {
  /* istanbul ignore next */
  if (hasWindowSupport && window.Vue) {
    window.Vue.use(VuePlugin);
  }
  /* istanbul ignore next */


  if (hasWindowSupport && VuePlugin.NAME) {
    window[VuePlugin.NAME] = VuePlugin;
  }
};