Class: Rulezilla::Node

Inherits:
Object
  • Object
show all
Defined in:
lib/rulezilla/node.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Node

Returns a new instance of Node.



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# File 'lib/rulezilla/node.rb', line 12

def initialize
  @children = []
end

Instance Attribute Details

#children ⇒ Object

Returns the value of attribute children.



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# File 'lib/rulezilla/node.rb', line 5

def children
  @children
end

#condition ⇒ Object

Returns the value of attribute condition.



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# File 'lib/rulezilla/node.rb', line 5

def condition
  @condition
end

#default ⇒ Object (readonly)

Returns the value of attribute default.



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

def default
  @default
end

#name ⇒ Object

Returns the value of attribute name.



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

def name
  @name
end

#parent ⇒ Object

Returns the value of attribute parent.



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# File 'lib/rulezilla/node.rb', line 5

def parent
  @parent
end

#result(record) ⇒ Object 



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# File 'lib/rulezilla/node.rb', line 30

def result(record)
  @result.is_a?(Proc) ? record.instance_eval(&@result) : @result
end

Instance Method Details

#add_child(node) ⇒ Object 



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# File 'lib/rulezilla/node.rb', line 38

def add_child(node)
  node.parent = self
  children << node
end

#applies?(record) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rulezilla/node.rb', line 24

def applies?(record)
  return true if condition.nil?

  !!record.instance_eval(&condition)
end

#has_children? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rulezilla/node.rb', line 16

def has_children?
  children.any?
end

#has_result? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rulezilla/node.rb', line 20

def has_result?
  !@result.nil?
end