Class: ActionDispatch::Journey::Router

Inherits:
Object
  • Object
show all
Defined in:
lib/action_dispatch/journey/router.rb,
lib/action_dispatch/journey/router/utils.rb

Overview

:nodoc:

Defined Under Namespace

Classes: Utils

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(routes) ⇒ Router

Returns a new instance of Router.



20
21
22
 
# File 'lib/action_dispatch/journey/router.rb', line 20

def initialize(routes)
  @routes = routes
end

Instance Attribute Details

#routes ⇒ Object

Returns the value of attribute routes.



18
19
20
 
# File 'lib/action_dispatch/journey/router.rb', line 18

def routes
  @routes
end

Instance Method Details

#eager_load! ⇒ Object 



24
25
26
27
28
29
 
# File 'lib/action_dispatch/journey/router.rb', line 24

def eager_load!
  # Eagerly trigger the simulator's initialization so
  # it doesn't happen during a request cycle.
  simulator
  nil
end

#recognize(rails_req) ⇒ Object 



65
66
67
68
69
70
71
72
73
74
75
76
 
# File 'lib/action_dispatch/journey/router.rb', line 65

def recognize(rails_req)
  find_routes(rails_req).each do |match, parameters, route|
    unless route.path.anchored
      rails_req.script_name = match.to_s
      rails_req.path_info   = match.post_match
      rails_req.path_info   = "/" + rails_req.path_info unless rails_req.path_info.start_with? "/"
    end

    parameters = route.defaults.merge parameters
    yield(route, parameters)
  end
end

#serve(req) ⇒ Object 



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
 
# File 'lib/action_dispatch/journey/router.rb', line 31

def serve(req)
  find_routes(req).each do |match, parameters, route|
    set_params  = req.path_parameters
    path_info   = req.path_info
    script_name = req.script_name

    unless route.path.anchored
      req.script_name = (script_name.to_s + match.to_s).chomp("/")
      req.path_info = match.post_match
      req.path_info = "/" + req.path_info unless req.path_info.start_with? "/"
    end

    tmp_params = set_params.merge route.defaults
    parameters.each_pair { |key, val|
      tmp_params[key] = val.force_encoding(::Encoding::UTF_8)
    }

    req.path_parameters = tmp_params

    status, headers, body = route.app.serve(req)

    if "pass" == headers["X-Cascade"]
      req.script_name     = script_name
      req.path_info       = path_info
      req.path_parameters = set_params
      next
    end

    return [status, headers, body]
  end

  [404, { "X-Cascade" => "pass" }, ["Not Found"]]
end

#visualizer ⇒ Object 



78
79
80
81
82
83
 
# File 'lib/action_dispatch/journey/router.rb', line 78

def visualizer
  tt     = GTG::Builder.new(ast).transition_table
  groups = partitioned_routes.first.map(&:ast).group_by(&:to_s)
  asts   = groups.values.map(&:first)
  tt.visualizer(asts)
end