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Class: ActionDispatch::Journey::Ast

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: actionpack/lib/action_dispatch/journey/nodes/node.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(tree, formatted) ⇒ Ast

[ GitHub ] 

  


# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 13



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

  visit_tree(formatted)
end


  







Instance Attribute Details



  

    #glob?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 38



def glob?
  stars.any?
end


  








  

    #names   (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 10



attr_reader :names, :path_params, :tree, :wildcard_options, :terminals


  








  

    #path_params   (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 10



attr_reader :names, :path_params, :tree, :wildcard_options, :terminals


  








  

    #requirements=(requirements)   (writeonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 25



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


  








  

    #root   (readonly)
  



  

    

Alias for #tree.


  



  [ GitHub ]


  

  


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



alias :root :tree


  








  

    #route=(route)   (writeonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 34



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


  








  

    #stars   (readonly, private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 43



attr_reader :symbols, :stars


  








  

    #symbols   (readonly, private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 43



attr_reader :symbols, :stars


  








  

    #terminals   (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 10



attr_reader :names, :path_params, :tree, :wildcard_options, :terminals


  








  

    #tree   (readonly)
    Also known as: #root
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 10



attr_reader :names, :path_params, :tree, :wildcard_options, :terminals


  








  

    #wildcard_options   (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 10



attr_reader :names, :path_params, :tree, :wildcard_options, :terminals


  







Instance Method Details



  

    #visit_tree(formatted)   (private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 45



def visit_tree(formatted)
  tree.each do |node|
    if node.symbol?
      path_params << node.to_sym
      names << node.name
      symbols << node
    elsif node.star?
      stars << node

      if formatted != false
        # Add a constraint for wildcard route to make it non-greedy and match the
        # optional format part of the route by default.
        wildcard_options[node.name.to_sym] ||= /.+?/m
      end
    end

    if node.terminal?
      terminals << node
    end
  end
end