@aliretail/react-materials-components/lib/PageLayout/factory/index.js

B 端物料组件库

"use strict";

exports.__esModule = true;
exports.addComponent = addComponent;
exports.area = area;
exports.getElementArea = getElementArea;
exports.getElementType = getElementType;
exports.getElementWrapper = getElementWrapper;
exports.getValidTypes = getValidTypes;
exports.isLayoutComponent = isLayoutComponent;
exports.layout = layout;

var _react = require("react");

var VALID_TYPES = [];
var nameFlag = Symbol["for"]('layoutComponentName');
var areaFlag = Symbol["for"]('layoutComponentArea');

function isLayoutComponent(Type) {
  return !!Type[nameFlag];
}

function getValidTypes() {
  return VALID_TYPES;
}

function addComponent(name, Type) {
  Type[nameFlag] = name;
  VALID_TYPES.push(Type);
}

function area(areaType) {
  return function (constructor) {
    constructor[areaFlag] = areaType;
  };
}

function layout(name, areaType) {
  if (areaType === void 0) {
    areaType = 'content';
  }

  return function (constructor) {
    constructor[areaFlag] = areaType;
    addComponent(name, constructor);
  };
}

function getElementType(ele) {
  var Comp = ele === null || ele === void 0 ? void 0 : ele.type;

  if (Comp) {
    return Comp[nameFlag];
  }
}

function getElementArea(ele) {
  var Comp = ele === null || ele === void 0 ? void 0 : ele.type;

  if (Comp) {
    return Comp[areaFlag];
  }
}

function getElementWrapper(ele) {
  var _Comp$Wrapper;

  var Comp = ele === null || ele === void 0 ? void 0 : ele.type;
  return (_Comp$Wrapper = Comp === null || Comp === void 0 ? void 0 : Comp.Wrapper) !== null && _Comp$Wrapper !== void 0 ? _Comp$Wrapper : _react.Fragment;
}