twister-react/node_modules/react-router/lib/Match.js

'use strict';

var _classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } };

var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

/* jshint -W084 */
var PathUtils = require('./PathUtils');

function deepSearch(route, pathname, query) {
  // Check the subtree first to find the most deeply-nested match.
  var childRoutes = route.childRoutes;
  if (childRoutes) {
    var match, childRoute;
    for (var i = 0, len = childRoutes.length; i < len; ++i) {
      childRoute = childRoutes[i];

      if (childRoute.isDefault || childRoute.isNotFound) continue; // Check these in order later.

      if (match = deepSearch(childRoute, pathname, query)) {
        // A route in the subtree matched! Add this route and we're done.
        match.routes.unshift(route);
        return match;
      }
    }
  }

  // No child routes matched; try the default route.
  var defaultRoute = route.defaultRoute;
  if (defaultRoute && (params = PathUtils.extractParams(defaultRoute.path, pathname))) {
    return new Match(pathname, params, query, [route, defaultRoute]);
  } // Does the "not found" route match?
  var notFoundRoute = route.notFoundRoute;
  if (notFoundRoute && (params = PathUtils.extractParams(notFoundRoute.path, pathname))) {
    return new Match(pathname, params, query, [route, notFoundRoute]);
  } // Last attempt: check this route.
  var params = PathUtils.extractParams(route.path, pathname);
  if (params) {
    return new Match(pathname, params, query, [route]);
  }return null;
}

var Match = (function () {
  function Match(pathname, params, query, routes) {
    _classCallCheck(this, Match);

    this.pathname = pathname;
    this.params = params;
    this.query = query;
    this.routes = routes;
  }

  _createClass(Match, null, [{
    key: 'findMatch',

    /**
     * Attempts to match depth-first a route in the given route's
     * subtree against the given path and returns the match if it
     * succeeds, null if no match can be made.
     */
    value: function findMatch(routes, path) {
      var pathname = PathUtils.withoutQuery(path);
      var query = PathUtils.extractQuery(path);
      var match = null;

      for (var i = 0, len = routes.length; match == null && i < len; ++i) match = deepSearch(routes[i], pathname, query);

      return match;
    }
  }]);

  return Match;
})();

module.exports = Match;