class app.Router  $.extend @prototype, Events   @routes: [    ['*',              'before'   ]    ['/',              'root'     ]    ['/settings',      'settings' ]    ['/offline',       'offline'  ]    ['/about',         'about'    ]    ['/news',          'news'     ]    ['/help',          'help'     ]    ['/:doc-:type/',   'type'     ]    ['/:doc/',         'doc'      ]    ['/:doc/:path(*)', 'entry'    ]    ['*',              'notFound' ]  ]   constructor: ->    for [path, method] in @constructor.routes      page path, @[method].bind(@)    @setInitialPath()   start: ->    page.start()    return   show: (path) ->    page.show(path)    return   triggerRoute: (name) ->    @trigger name, @context    @trigger 'after', name, @context    return   before: (context, next) ->    previousContext = @context    @context = context    @trigger 'before', context     if res = next()      @context = previousContext      return res    else      return   doc: (context, next) ->    if doc = app.docs.findBySlug(context.params.doc) or app.disabledDocs.findBySlug(context.params.doc)      context.doc = doc      context.entry = doc.toEntry()      @triggerRoute 'entry'      return    else      return next()   type: (context, next) ->    doc = app.docs.findBySlug(context.params.doc)     if type = doc?.types.findBy 'slug', context.params.type      context.doc = doc      context.type = type      @triggerRoute 'type'      return    else      return next()   entry: (context, next) ->    doc = app.docs.findBySlug(context.params.doc)    return next() unless doc    path = context.params.path    hash = context.hash     if entry = doc.findEntryByPathAndHash(path, hash)      context.doc = doc      context.entry = entry      @triggerRoute 'entry'      return    else if path.slice(-6) is '/index'      path = path.substr(0, path.length - 6)      return entry.fullPath() if entry = doc.findEntryByPathAndHash(path, hash)    else      path = "#{path}/index"      return entry.fullPath() if entry = doc.findEntryByPathAndHash(path, hash)     return next()   root: ->    return '/' if app.isSingleDoc()    @triggerRoute 'root'    return   settings: (context) ->    return "/#/#{context.path}" if app.isSingleDoc()    @triggerRoute 'settings'    return   offline: (context)->    return "/#/#{context.path}" if app.isSingleDoc()    @triggerRoute 'offline'    return   about: (context) ->    return "/#/#{context.path}" if app.isSingleDoc()    context.page = 'about'    @triggerRoute 'page'    return   news: (context) ->    return "/#/#{context.path}" if app.isSingleDoc()    context.page = 'news'    @triggerRoute 'page'    return   help: (context) ->    return "/#/#{context.path}" if app.isSingleDoc()    context.page = 'help'    @triggerRoute 'page'    return   notFound: (context) ->    @triggerRoute 'notFound'    return   isIndex: ->    @context?.path is '/' or (app.isSingleDoc() and @context?.entry?.isIndex())   setInitialPath: ->    # Remove superfluous forward slashes at the beginning of the path    if (path = location.pathname.replace /^\/{2,}/g, '/') isnt location.pathname      page.replace path + location.search + location.hash, null, true     if location.pathname is '/'      if path = @getInitialPathFromHash()        page.replace path + location.search, null, true      else if path = @getInitialPathFromCookie()        page.replace path + location.search + location.hash, null, true    return   getInitialPathFromHash: ->    try      (new RegExp "#/(.+)").exec(decodeURIComponent location.hash)?[1]    catch   getInitialPathFromCookie: ->    if path = Cookies.get('initial_path')      Cookies.expire('initial_path')      path   replaceHash: (hash) ->    page.replace location.pathname + location.search + (hash or ''), null, true    return