@yookue/react-condition/dist/esm/util/Switch.js

Render components conditionally for react

import React from 'react';
export var Switch = function Switch(props) {
  var _caseValue;
  if (!(props !== null && props !== void 0 && props.children)) {
    return undefined;
  }
  if ((props === null || props === void 0 ? void 0 : props.validation) !== false) {
    var caseCount = 0,
      defaultCount = 0;
    React.Children.forEach(props.children, function (item) {
      var childType = item === null || item === void 0 ? void 0 : item.type;
      if (childType === Switch.Case) {
        caseCount++;
      }
      if (childType === Switch.Default) {
        defaultCount++;
      }
    });
    if (caseCount === 0 && defaultCount === 0) {
      throw SyntaxError("[Switch] must has any statements of 'Switch.Case/Switch.Default' at least!");
    }
    if (defaultCount > 1) {
      throw SyntaxError("Statement of 'Switch.Default' for [Switch] must be a single one at most!");
    }
  }
  var caseValue = undefined,
    defaultValue = undefined;
  React.Children.forEach(props.children, function (item) {
    var _item$props;
    var childType = item === null || item === void 0 ? void 0 : item.type;
    if (childType === Switch.Case && (_item$props = item.props) !== null && _item$props !== void 0 && _item$props.condition) {
      var _item$props2;
      caseValue = (_item$props2 = item.props) === null || _item$props2 === void 0 ? void 0 : _item$props2.children;
    }
    if (childType === Switch.Default) {
      var _item$props3;
      defaultValue = (_item$props3 = item.props) === null || _item$props3 === void 0 ? void 0 : _item$props3.children;
    }
  });
  return (_caseValue = caseValue) !== null && _caseValue !== void 0 ? _caseValue : defaultValue;
};
Switch.Case = function (props) {
  return !props.condition ? undefined : props !== null && props !== void 0 && props.render ? props.render() : props.children;
};
Switch.Default = function (props) {
  return props !== null && props !== void 0 && props.render ? props.render() : props === null || props === void 0 ? void 0 : props.children;
};