linkmore-design/lib/breadcrumb/Breadcrumb.js

🌈 🚀lm组件库。🚀

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _classnames = _interopRequireDefault(require("classnames"));
var _toArray = _interopRequireDefault(require("rc-util/lib/Children/toArray"));
var React = _interopRequireWildcard(require("react"));
var _configProvider = require("../config-provider");
var _menu = _interopRequireDefault(require("../menu"));
var _reactNode = require("../_util/reactNode");
var _warning = _interopRequireDefault(require("../_util/warning"));
var _BreadcrumbItem = _interopRequireDefault(require("./BreadcrumbItem"));
var _BreadcrumbSeparator = _interopRequireDefault(require("./BreadcrumbSeparator"));
function getBreadcrumbName(route, params) {
  if (!route.breadcrumbName) {
    return null;
  }
  const paramsKeys = Object.keys(params).join('|');
  const name = route.breadcrumbName.replace(new RegExp(`:(${paramsKeys})`, 'g'), (replacement, key) => params[key] || replacement);
  return name;
}
function defaultItemRender(route, params, routes, paths) {
  const isLastItem = routes.indexOf(route) === routes.length - 1;
  const name = getBreadcrumbName(route, params);
  return isLastItem ? /*#__PURE__*/React.createElement("span", null, name) : /*#__PURE__*/React.createElement("a", {
    href: `#/${paths.join('/')}`
  }, name);
}
const getPath = (path, params) => {
  path = (path || '').replace(/^\//, '');
  Object.keys(params).forEach(key => {
    path = path.replace(`:${key}`, params[key]);
  });
  return path;
};
const addChildPath = (paths, childPath, params) => {
  const originalPaths = [...paths];
  const path = getPath(childPath || '', params);
  if (path) {
    originalPaths.push(path);
  }
  return originalPaths;
};
const Breadcrumb = ({
  prefixCls: customizePrefixCls,
  separator = '/',
  style,
  className,
  routes,
  children,
  itemRender = defaultItemRender,
  params = {},
  ...restProps
}) => {
  const {
    getPrefixCls,
    direction
  } = React.useContext(_configProvider.ConfigContext);
  let crumbs;
  const prefixCls = getPrefixCls('breadcrumb', customizePrefixCls);
  if (routes && routes.length > 0) {
    // generated by route
    const paths = [];
    crumbs = routes.map(route => {
      const path = getPath(route.path, params);
      if (path) {
        paths.push(path);
      }
      // generated overlay by route.children
      let overlay;
      if (route.children && route.children.length) {
        overlay = /*#__PURE__*/React.createElement(_menu.default, {
          items: route.children.map(child => ({
            key: child.path || child.breadcrumbName,
            label: itemRender(child, params, routes, addChildPath(paths, child.path, params))
          }))
        });
      }
      const itemProps = {
        separator
      };
      if (overlay) {
        itemProps.overlay = overlay;
      }
      return /*#__PURE__*/React.createElement(_BreadcrumbItem.default, (0, _extends2.default)({}, itemProps, {
        key: path || route.breadcrumbName
      }), itemRender(route, params, routes, paths));
    });
  } else if (children) {
    crumbs = (0, _toArray.default)(children).map((element, index) => {
      if (!element) {
        return element;
      }
      (0, _warning.default)(element.type && (element.type.__ANT_BREADCRUMB_ITEM === true || element.type.__ANT_BREADCRUMB_SEPARATOR === true), 'Breadcrumb', "Only accepts Breadcrumb.Item and Breadcrumb.Separator as it's children");
      return (0, _reactNode.cloneElement)(element, {
        separator,
        key: index
      });
    });
  }
  const breadcrumbClassName = (0, _classnames.default)(prefixCls, {
    [`${prefixCls}-rtl`]: direction === 'rtl'
  }, className);
  return /*#__PURE__*/React.createElement("nav", (0, _extends2.default)({
    className: breadcrumbClassName,
    style: style
  }, restProps), /*#__PURE__*/React.createElement("ol", null, crumbs));
};
Breadcrumb.Item = _BreadcrumbItem.default;
Breadcrumb.Separator = _BreadcrumbSeparator.default;
var _default = Breadcrumb;
exports.default = _default;