+OSM.Router = function(rts) {
+ var escapeRegExp = /[\-{}\[\]+?.,\\\^$|#\s]/g;
+ var optionalParam = /\((.*?)\)/g;
+ var namedParam = /(\(\?)?:\w+/g;
+ var splatParam = /\*\w+/g;
+
+ function Route(path, controller) {
+ var regexp = new RegExp('^' +
+ path.replace(escapeRegExp, '\\$&')
+ .replace(optionalParam, '(?:$1)?')
+ .replace(namedParam, function(match, optional){
+ return optional ? match : '([^\/]+)';
+ })
+ .replace(splatParam, '(.*?)') + '(?:$|[?#])');
+
+ var route = {};
+
+ route.match = function(path) {
+ return regexp.test(path);
+ };
+
+ route.run = function(action, path) {
+ var params = [];
+
+ if (path) {
+ params = regexp.exec(path).map(function(param, i) {
+ return (i > 0 && param) ? decodeURIComponent(param) : param;
+ });
+ }
+
+ (controller[action] || $.noop).apply(controller, params);
+ };
+
+ return route;
+ }
+
+ var routes = [];
+ for (var r in rts)
+ routes.push(Route(r, rts[r]));
+
+ routes.recognize = function(path) {
+ for (var i = 0; i < this.length; i++) {
+ if (this[i].match(path)) return this[i];
+ }
+ };
+
+ var currentPath = window.location.pathname,
+ currentRoute = routes.recognize(currentPath);
+
+ currentRoute.run('load', currentPath);
+
+ if (window.history && window.history.pushState) {
+ $(window).on('popstate', function() {
+ var path = window.location.pathname;
+ if (path === currentPath) return;
+ currentRoute.run('unload');
+ currentPath = path;
+ currentRoute = routes.recognize(currentPath);
+ currentRoute.run('popstate', currentPath);
+ });
+
+ return function (url) {
+ var path = url.replace(/#.*/, ''),
+ route = routes.recognize(path);
+ if (!route) return false;
+ window.history.pushState({}, document.title, url);
+ currentRoute.run('unload');
+ currentPath = path;
+ currentRoute = route;
+ currentRoute.run('pushstate', currentPath);
+ return true;
+ }
+ } else {
+ return function (url) {
+ window.location.assign(url);
+ }
+ }
+};
projects / rails.git / commitdiff