Class: RocketIO::Router

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

Constant Summary collapse

ROOT_PATH_PIECES = 
[EMPTY_STRING].freeze
PATH_SPLITTER = 
/\/+/.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*controllers) ⇒ Router

Returns a new instance of Router.



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# File 'lib/rocketio/router.rb', line 9

def initialize *controllers
  @controllers = controllers.flatten.compact.uniq
  @routes = routes()
  freeze!
end

Instance Attribute Details

#controllers ⇒ Object (readonly)

Returns the value of attribute controllers.



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# File 'lib/rocketio/router.rb', line 7

def controllers
  @controllers
end

Instance Method Details

#resolve_path(path) ⇒ Object

fully traversing the tree and use the last matched controller



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# File 'lib/rocketio/router.rb', line 16

def resolve_path path
  routes = @routes
  pieces = path_pieces(path)
  depth = -1
  controller = nil
  path_params = []

  while routes = routes[pieces[depth += 1]]
    # do not use `next unless controller = routes[0]` here
    # cause this may override earlier found controller.
    next unless routes[0]
    controller = routes[0]
    path_params = pieces[ (depth + 1) .. -1 ]
  end

  return EMPTY_ARRAY unless controller

  method = if path_params.any? && controller.api[path_params[0].to_sym]
    path_params.slice!(0).to_sym
  else
    INDEX_METHOD
  end

  [controller, method, path_params]
end