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?, #sum

Constructor Details

#initialize(left) ⇒ Node

Returns a new instance of Node


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

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

Instance Attribute Details

#leftObject

Returns the value of attribute left


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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 9

def left
  @left
end

#memoObject

Returns the value of attribute memo


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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 9

def memo
  @memo
end

Instance Method Details

#each(&block) ⇒ Object


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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 16

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

#literal?Boolean

Returns:

  • (Boolean)

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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 41

def literal?; false; end

#nameObject


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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 32

def name
  left.tr '*:', ''
end

#symbol?Boolean

Returns:

  • (Boolean)

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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 40

def symbol?; false; end

#to_dotObject


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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 24

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

#to_sObject


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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 20

def to_s
  Visitors::String.new.accept(self)
end

#to_symObject


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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 28

def to_sym
  name.to_sym
end

#typeObject

Raises:

  • (NotImplementedError)

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# File 'actionpack/lib/action_dispatch/journey/nodes/node.rb', line 36

def type
  raise NotImplementedError
end