video_admin_vue/node_modules/vant/es/utils/use/sfc.js

/**
 * Create a basic component with common options
 */
import '../../locale';
import { camelize } from '..';
import { SlotsMixin } from '../../mixins/slots';
import Vue from 'vue';
var arrayProp = {
  type: Array,
  "default": function _default() {
    return [];
  }
};
var numberProp = {
  type: Number,
  "default": 0
};

function defaultProps(props) {
  Object.keys(props).forEach(function (key) {
    if (props[key] === Array) {
      props[key] = arrayProp;
    } else if (props[key] === Number) {
      props[key] = numberProp;
    }
  });
}

function install(Vue) {
  var name = this.name;
  Vue.component(name, this);
  Vue.component(camelize("-" + name), this);
} // unify slots & scopedSlots


export function unifySlots(context) {
  // use data.scopedSlots in lower Vue version
  var scopedSlots = context.scopedSlots || context.data.scopedSlots || {};
  var slots = context.slots();
  Object.keys(slots).forEach(function (key) {
    if (!scopedSlots[key]) {
      scopedSlots[key] = function () {
        return slots[key];
      };
    }
  });
  return scopedSlots;
} // should be removed after Vue 3

function transformFunctionComponent(pure) {
  return {
    functional: true,
    props: pure.props,
    model: pure.model,
    render: function render(h, context) {
      return pure(h, context.props, unifySlots(context), context);
    }
  };
}

export var useSFC = function useSFC(name) {
  return function (sfc) {
    if (typeof sfc === 'function') {
      sfc = transformFunctionComponent(sfc);
    }

    if (!sfc.functional) {
      sfc.mixins = sfc.mixins || [];
      sfc.mixins.push(SlotsMixin);
    }

    if (sfc.props) {
      defaultProps(sfc.props);
    }

    sfc.name = name;
    sfc.install = install;
    return sfc;
  };
};