path.min.js

var Path={'version':"0.6.4",'map':function(path){if(Path.routes.defined.hasOwnProperty(path)){return Path.routes.defined[path];}else{return new Path.core.route(path);}},'root':function(path){Path.routes.root=path;},'rescue':function(fn){Path.routes.rescue=fn;},'match':function(path,parameterize){var params={},route=null,possible_routes,slice,i,j,compare;for(route in Path.routes.defined){if(route!==null&&route!==undefined){route=Path.routes.defined[route];possible_routes=route.partition();for(j=0;j<possible_routes.length;j++){slice=possible_routes[j];compare=path;if(slice.search(/:/)>0){for(i=0;i<slice.split("/").length;i++){if((i<compare.split("/").length)&&(slice.split("/")[i][0]===":")){params[slice.split('/')[i].replace(/:/,'')]=compare.split("/")[i];compare=compare.replace(compare.split("/")[i],slice.split("/")[i]);}}}
if(slice===compare){if(parameterize){route.params=params;}
return route;}}}}
return null;},'dispatch':function(){var previous_route,matched_route;if(Path.routes.current!==location.hash){Path.routes.previous=Path.routes.current;Path.routes.current=location.hash;matched_route=Path.match(location.hash,true);if(Path.routes.previous){previous_route=Path.match(Path.routes.previous);if(previous_route!==null&&previous_route.do_exit!==null){previous_route.do_exit();}}
if(matched_route!==null){matched_route.run();}else{if(Path.routes.rescue!==null){Path.routes.rescue();}}}},'listen':function(){if(location.hash===""){if(Path.routes.root!==null){location.hash=Path.routes.root;}}else{Path.dispatch();}
if("onhashchange"in window){window.onhashchange=Path.dispatch;}else{setInterval(Path.dispatch,50);}},'core':{'route':function(path){this.path=path;this.action=null;this.do_enter=[];this.do_exit=null;this.params={};Path.routes.defined[path]=this;}},'routes':{'current':null,'root':null,'rescue':null,'previous':null,'defined':{}}};Path.core.route.prototype={'to':function(fn){this.action=fn;return this;},'enter':function(fns){if(fns instanceof Array){this.do_enter=this.do_enter.concat(fns);}else{this.do_enter.push(fns);}
return this;},'exit':function(fn){this.do_exit=fn;return this;},'partition':function(){var parts=[],options=[],re=/\(([^}]+?)\)/g,text,i;while(text=re.exec(this.path)){parts.push(text[1]);}
options.push(this.path.split("(")[0]);for(i=0;i<parts.length;i++){options.push(options[options.length-1]+parts[i]);}
return options;},'run':function(){var halt_execution=false,i,result,previous;if(Path.routes.defined[this.path].hasOwnProperty("do_enter")){if(Path.routes.defined[this.path].do_enter.length>0){for(i=0;i<Path.routes.defined[this.path].do_enter.length;i++){result=Path.routes.defined[this.path].do_enter[i]();if(result===false){halt_execution=true;break;}}}}
if(!halt_execution){Path.routes.defined[this.path].action();}}};