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

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

Overview

:nodoc:

Direct Known Subclasses

Binary, Or, Terminal, Unary

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(left) ⇒ Node

Returns a new instance of Node.

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# File 'lib/action_dispatch/journey/nodes/node.rb', line 74

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

Instance Attribute Details

#left ⇒ Object

Returns the value of attribute left.


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# File 'lib/action_dispatch/journey/nodes/node.rb', line 72

def left
  @left
end

#memo ⇒ Object

Returns the value of attribute memo.


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# File 'lib/action_dispatch/journey/nodes/node.rb', line 72

def memo
  @memo
end

Instance Method Details

#cat? ⇒ Boolean

Returns:

  • (Boolean)
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# File 'lib/action_dispatch/journey/nodes/node.rb', line 107

def cat?; false; end

#each(&block) ⇒ Object

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# File 'lib/action_dispatch/journey/nodes/node.rb', line 79

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

#group? ⇒ Boolean

Returns:

  • (Boolean)
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# File 'lib/action_dispatch/journey/nodes/node.rb', line 108

def group?; false; end

#literal? ⇒ Boolean

Returns:

  • (Boolean)
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# File 'lib/action_dispatch/journey/nodes/node.rb', line 104

def literal?; false; end

#name ⇒ Object

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# File 'lib/action_dispatch/journey/nodes/node.rb', line 95

def name
  -left.tr("*:", "")
end

#star? ⇒ Boolean

Returns:

  • (Boolean)
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# File 'lib/action_dispatch/journey/nodes/node.rb', line 106

def star?; false; end

#symbol? ⇒ Boolean

Returns:

  • (Boolean)
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# File 'lib/action_dispatch/journey/nodes/node.rb', line 103

def symbol?; false; end

#terminal? ⇒ Boolean

Returns:

  • (Boolean)
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# File 'lib/action_dispatch/journey/nodes/node.rb', line 105

def terminal?; false; end

#to_dot ⇒ Object

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# File 'lib/action_dispatch/journey/nodes/node.rb', line 87

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

#to_s ⇒ Object

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# File 'lib/action_dispatch/journey/nodes/node.rb', line 83

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

#to_sym ⇒ Object

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# File 'lib/action_dispatch/journey/nodes/node.rb', line 91

def to_sym
  name.to_sym
end

#type ⇒ Object

Raises:

  • (NotImplementedError)
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# File 'lib/action_dispatch/journey/nodes/node.rb', line 99

def type
  raise NotImplementedError
end