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base_router.js
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base_router.js
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/*
* Geddy JavaScript Web development framework
* Copyright 2112 Matthew Eernisse (mde@fleegix.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
// This is for documentation purposes only.
// If you are making a router, you should minimally
// provide this interface.
var url = require('url');
var BaseRouter = function (routes) {
this.routes = [];
if (routes) {
this.setRoutes(routes);
}
};
/* This should be in the documented format for your router */
BaseRouter.prototype = new (function () {
this.setRoutes = function (routes) {
var route
, pattern
, method
, handler;
for (var i = 0, ii = routes.length; i < ii; i++) {
route = routes[i];
// Grab pattern and handler
pattern = route.shift();
handler = route.pop();
// May have a method
method = route.shift();
this.match(pattern, method).to(handler);
}
};
this.match = function (pattern, method) {
var route = new BaseRoute(pattern, method)
this.routes.push(route);
return route;
};
// Iterate through your routes and return the controller/action
// corresponding to the matched route
// 'method' is passed separately because it may be an overridden
// POST in crappier clients
this.first = function (req, method) {
var params = url.parse(req.url, true);
params.controller = null;
params.action = null;
return params;
};
})();
BaseRoute = function (pattern, method) {
this.pattern = pattern;
this.method = method;
this.handler = null;
};
BaseRoute.prototype = new (function () {
// Handler should be in format {controller: 'Foo', action: 'bar'}
// If no action is defined, 'handle' action is assumed
this.to = function (handler) {
this.handler = handler;
};
})();
exports.BaseRouter = BaseRouter;