Module: Katte::Node::Base

Included in:
Plugins::Node::Debug, Plugins::Node::File, Recipe::Node
Defined in:
lib/katte/node/base.rb

Defined Under Namespace

Classes: AbstractNodeException

Instance Method Summary collapse

Instance Method Details

#_descendants(enum) ⇒ Object 



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# File 'lib/katte/node/base.rb', line 40

def _descendants(enum)
  children.each {|node|
    enum << node
    node._descendants(enum)
  }
  enum
end

#add_child(node, *params) ⇒ Object 



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# File 'lib/katte/node/base.rb', line 25

def add_child(node, *params)
  children << node
end

#add_parent(node, *params) ⇒ Object 



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# File 'lib/katte/node/base.rb', line 33

def add_parent(node, *params)
  parents << node
end

#children ⇒ Object

accessor for children



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# File 'lib/katte/node/base.rb', line 22

def children
  @children ||= []
end

#descendants ⇒ Object 



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# File 'lib/katte/node/base.rb', line 37

def descendants
  Enumerator.new {|enum| _descendants(enum) }
end

#name ⇒ Object

Raises:



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# File 'lib/katte/node/base.rb', line 5

def name
  raise AbstractNodeException, "method #name must be implemented"
end

#parents ⇒ Object

accessor for parents



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# File 'lib/katte/node/base.rb', line 30

def parents
  @parents ||= []
end

#requires ⇒ Object 



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# File 'lib/katte/node/base.rb', line 8

def requires
  @requires ||= []
end

#run(driver) ⇒ Object 



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# File 'lib/katte/node/base.rb', line 17

def run(driver)
  driver.skip(self)
end

#run? ⇒ Boolean

execution filter return whether this node to run

Returns:

  • (Boolean) 


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# File 'lib/katte/node/base.rb', line 14

def run?
  false
end