Class: Longjing::PDDL::Type

Inherits:
Object
  • Object
show all
Defined in:
lib/longjing/pddl/type.rb

Constant Summary collapse

OBJECT = 
Type.new(:object)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, parent = nil) ⇒ Type

Returns a new instance of Type.



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# File 'lib/longjing/pddl/type.rb', line 5

def initialize(name, parent=nil)
  @name = name
  @parent = if name != :object
              parent || Type::OBJECT
            end
  @hash = name.hash
end

Instance Attribute Details

#hash ⇒ Object (readonly)

Returns the value of attribute hash.



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# File 'lib/longjing/pddl/type.rb', line 4

def hash
  @hash
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/longjing/pddl/type.rb', line 4

def name
  @name
end

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



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# File 'lib/longjing/pddl/type.rb', line 4

def parent
  @parent
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/longjing/pddl/type.rb', line 17

def inspect
  "(type #{to_s})"
end

#to_s ⇒ Object 



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# File 'lib/longjing/pddl/type.rb', line 13

def to_s
  @parent ? "#{@name} - #{@parent}" : @name.to_s
end