Class: Usher::Node

Inherits:
Object
  • Object
show all
Defined in:
lib/usher/node.rb,
lib/usher/node/root.rb,
lib/usher/node/response.rb,
lib/usher/node/root_ignoring_trailing_delimiters.rb

Direct Known Subclasses

Root

Defined Under Namespace

Classes: Response, Root, RootIgnoringTrailingDelimiters

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parent, value) ⇒ Node

Returns a new instance of Node.



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# File 'lib/usher/node.rb', line 11

def initialize(parent, value)
  @parent, @value = parent, value
end

Instance Attribute Details

#greedy ⇒ Object (readonly)

Returns the value of attribute greedy.



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# File 'lib/usher/node.rb', line 8

def greedy
  @greedy
end

#normal ⇒ Object (readonly)

Returns the value of attribute normal.



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# File 'lib/usher/node.rb', line 8

def normal
  @normal
end

#parent ⇒ Object

Returns the value of attribute parent.



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# File 'lib/usher/node.rb', line 9

def parent
  @parent
end

#request ⇒ Object (readonly)

Returns the value of attribute request.



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# File 'lib/usher/node.rb', line 8

def request
  @request
end

#request_method_type ⇒ Object

Returns the value of attribute request_method_type.



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# File 'lib/usher/node.rb', line 9

def request_method_type
  @request_method_type
end

#request_methods ⇒ Object

Returns the value of attribute request_methods.



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# File 'lib/usher/node.rb', line 9

def request_methods
  @request_methods
end

#terminates ⇒ Object

Returns the value of attribute terminates.



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# File 'lib/usher/node.rb', line 9

def terminates
  @terminates
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/usher/node.rb', line 9

def value
  @value
end

Instance Method Details

#ancestors ⇒ Object 



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# File 'lib/usher/node.rb', line 23

def ancestors
  unless @ancestors
    @ancestors = []
    node = self
    while (node.respond_to?(:parent))
      @ancestors << node
      node = node.parent
    end
  end
  @ancestors
end

#depth ⇒ Object 



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# File 'lib/usher/node.rb', line 15

def depth
  @depth ||= parent.is_a?(Node) ? parent.depth + 1 : 0
end

#inspect ⇒ Object 



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# File 'lib/usher/node.rb', line 43

def inspect
  out = ''
  out << " " * depth
  out << "#{terminates? ? '* ' : ''}#{depth}: #{value.inspect}\n"
  [:normal, :greedy, :request].each do |node_type|
    send(node_type).each do |k,v|
      out << (" " * (depth + 1)) << "#{node_type.to_s[0].chr} #{k.inspect} ==> \n" << v.inspect
    end if send(node_type)
  end
  out
end

#root ⇒ Object 



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# File 'lib/usher/node.rb', line 35

def root
  @root ||= ancestors.last
end

#route_set ⇒ Object 



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# File 'lib/usher/node.rb', line 39

def route_set
  @route_set ||= root.route_set
end

#terminates? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/usher/node.rb', line 19

def terminates?
  @terminates && @terminates.route.recognizable?
end