@fe6/water-pro/es/vc-select/utils/legacyUtil.js

An enterprise-class UI design language and Vue-based implementation

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

import { __rest } from "tslib";
import { flattenChildren, isValidElement } from '../../_util/props-util';

function convertNodeToOption(node) {
  var key = node.key,
      children = node.children,
      _a = node.props,
      value = _a.value,
      disabled = _a.disabled,
      restProps = __rest(_a, ["value", "disabled"]);

  var child = children && children.default ? children.default() : undefined;
  return _extends({
    key: key,
    value: value !== undefined ? value : key,
    children: child,
    disabled: disabled || disabled === ''
  }, restProps);
}

export function convertChildrenToData(nodes) {
  var optionOnly = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  var dd = flattenChildren(nodes).map(function (node, index) {
    var _a;

    if (!isValidElement(node) || !node.type) {
      return null;
    }

    var isSelectOptGroup = node.type.isSelectOptGroup,
        key = node.key,
        children = node.children,
        props = node.props;

    if (optionOnly || !isSelectOptGroup) {
      return convertNodeToOption(node);
    }

    var child = children && children.default ? children.default() : undefined;
    var label = (props === null || props === void 0 ? void 0 : props.label) || ((_a = children.label) === null || _a === void 0 ? void 0 : _a.call(children)) || key;
    return _extends(_extends({
      key: "__RC_SELECT_GRP__".concat(key === null ? index : key, "__")
    }, props), {
      label: label,
      options: convertChildrenToData(child || [])
    });
  }).filter(function (data) {
    return data;
  });
  return dd;
}