Class: Router

Inherits:
Object
  • Object
show all
Defined in:
lib/railz_lite/controllers/router.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Router

Returns a new instance of Router.



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# File 'lib/railz_lite/controllers/router.rb', line 30

def initialize
  @routes = []
end

Instance Attribute Details

#routes ⇒ Object (readonly)

Returns the value of attribute routes.



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# File 'lib/railz_lite/controllers/router.rb', line 28

def routes
  @routes
end

Instance Method Details

#add_route(pattern, method, controller_class, action_name) ⇒ Object

simply adds a new route to the list of routes



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# File 'lib/railz_lite/controllers/router.rb', line 35

def add_route(pattern, method, controller_class, action_name)
  @routes << Route.new(pattern, method, controller_class, action_name)
end

#draw(&proc) ⇒ Object

evaluate the proc in the context of the instance for syntactic sugar :)



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# File 'lib/railz_lite/controllers/router.rb', line 41

def draw(&proc)
  instance_eval(&proc)
end

#match(req) ⇒ Object

should return the route that matches this request



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# File 'lib/railz_lite/controllers/router.rb', line 54

def match(req)
  @routes.find { |route| route.matches?(req) }
end

#run(req, res) ⇒ Object

either throw 404 or call run on a matched route



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# File 'lib/railz_lite/controllers/router.rb', line 59

def run(req, res)
  matching_route = match(req)
  if matching_route.nil?
    res.status = 404
    res.write("Matching route not found for #{req.path}")
  else
    matching_route.run(req, res)
  end
end