tdesign-mobile-vue/lib/shared/useChildSlots/index.js

tdesign-mobile-vue

/**
 * tdesign v1.7.0
 * (c) 2024 TDesign Group
 * @license MIT
 */

import _toConsumableArray from '@babel/runtime/helpers/toConsumableArray';
import { getCurrentInstance, isVNode } from 'vue';

function useChildSlots(childComponentName, childInSlots) {
  var _recurChildren = function recurChildren(children) {
    var result = [];
    if (Array.isArray(children)) {
      children.forEach(function (child) {
        if (isVNode(child)) {
          var _child$component;
          result.push(child);
          if ((_child$component = child.component) !== null && _child$component !== void 0 && _child$component.subTree) {
            result.push(child.component.subTree);
            result.push.apply(result, _toConsumableArray(_recurChildren(child.component.subTree.children)));
          }
          if (child.children) {
            result.push.apply(result, _toConsumableArray(_recurChildren(child.children)));
          }
        }
      });
    }
    return result;
  };
  var targetChildren = [];
  if (childInSlots !== void 0) {
    targetChildren.push.apply(targetChildren, _toConsumableArray(_recurChildren(childInSlots)));
  } else {
    var _getCurrentInstance;
    targetChildren.push.apply(targetChildren, _toConsumableArray(_recurChildren((_getCurrentInstance = getCurrentInstance()) === null || _getCurrentInstance === void 0 ? void 0 : _getCurrentInstance.subTree.children)));
  }
  return targetChildren.filter(function (child) {
    var _child$type;
    return ((_child$type = child.type) === null || _child$type === void 0 ? void 0 : _child$type.name) === childComponentName;
  });
}

export { useChildSlots };
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