Class: ActionDispatch::Journey::Nodes::Node

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

Overview

:nodoc:

Direct Known Subclasses

Binary, Or, Terminal, Unary

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Enumerable

#as_json, #exclude?, #index_by, #many?, #pluck, #sum, #without

Constructor Details

#initialize(left) ⇒ Node 



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

def initialize(left)
  @left = left
  @memo = nil
end

Instance Attribute Details

#left ⇒ Object

Returns the value of attribute left.



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

def left
  @left
end

#memo ⇒ Object

Returns the value of attribute memo.



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

def memo
  @memo
end

Instance Method Details

#cat? ⇒ Boolean 



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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 46

def cat?; false; end

#each(&block) ⇒ Object 



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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 18

def each(&block)
  Visitors::Each::INSTANCE.accept(self, block)
end

#group? ⇒ Boolean 



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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 47

def group?; false; end

#literal? ⇒ Boolean 



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

def literal?; false; end

#name ⇒ Object 



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

def name
  left.tr "*:".freeze, "".freeze
end

#star? ⇒ Boolean 



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

def star?; false; end

#symbol? ⇒ Boolean 



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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 42

def symbol?; false; end

#terminal? ⇒ Boolean 



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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 44

def terminal?; false; end

#to_dot ⇒ Object 



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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 26

def to_dot
  Visitors::Dot::INSTANCE.accept(self)
end

#to_s ⇒ Object 



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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 22

def to_s
  Visitors::String::INSTANCE.accept(self, "")
end

#to_sym ⇒ Object 



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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 30

def to_sym
  name.to_sym
end

#type ⇒ Object

Raises:

  • (NotImplementedError) 


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

def type
  raise NotImplementedError
end