Class: ActionDispatch::Journey::Ast

Inherits:
Object
  • Object
show all
Defined in:
lib/action_dispatch/journey/nodes/node.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tree, formatted) ⇒ Ast

Returns a new instance of Ast.



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# File 'lib/action_dispatch/journey/nodes/node.rb', line 11

def initialize(tree, formatted)
  @tree = tree
  @path_params = []
  @names = []
  @symbols = []
  @stars = []
  @terminals = []
  @wildcard_options = {}

  visit_tree(formatted)
end

Instance Attribute Details

#names ⇒ Object (readonly)

Returns the value of attribute names.



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# File 'lib/action_dispatch/journey/nodes/node.rb', line 8

def names
  @names
end

#path_params ⇒ Object (readonly)

Returns the value of attribute path_params.



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# File 'lib/action_dispatch/journey/nodes/node.rb', line 8

def path_params
  @path_params
end

#terminals ⇒ Object (readonly)

Returns the value of attribute terminals.



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# File 'lib/action_dispatch/journey/nodes/node.rb', line 8

def terminals
  @terminals
end

#tree ⇒ Object (readonly) Also known as: root

Returns the value of attribute tree.



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# File 'lib/action_dispatch/journey/nodes/node.rb', line 8

def tree
  @tree
end

#wildcard_options ⇒ Object (readonly)

Returns the value of attribute wildcard_options.



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# File 'lib/action_dispatch/journey/nodes/node.rb', line 8

def wildcard_options
  @wildcard_options
end

Instance Method Details

#glob? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_dispatch/journey/nodes/node.rb', line 37

def glob?
  stars.any?
end

#requirements=(requirements) ⇒ Object 



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# File 'lib/action_dispatch/journey/nodes/node.rb', line 23

def requirements=(requirements)
  # inject any regexp requirements for `star` nodes so they can be
  # determined nullable, which requires knowing if the regex accepts an
  # empty string.
  (symbols + stars).each do |node|
    re = requirements[node.to_sym]
    node.regexp = re if re
  end
end

#route=(route) ⇒ Object 



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# File 'lib/action_dispatch/journey/nodes/node.rb', line 33

def route=(route)
  terminals.each { |n| n.memo = route }
end