Class: Operation

Inherits:
Object
  • Object
show all
Defined in:
lib/hypatia/formula.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(operator, constant1, constant2) ⇒ Operation

Returns a new instance of Operation.



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# File 'lib/hypatia/formula.rb', line 41

def initialize(operator, constant1, constant2)
  @operator = operator
  @constant1 = constant1
  @constant2 = constant2
end

Instance Attribute Details

#constant1 ⇒ Object (readonly)

Returns the value of attribute constant1.



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# File 'lib/hypatia/formula.rb', line 40

def constant1
  @constant1
end

#constant2 ⇒ Object (readonly)

Returns the value of attribute constant2.



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# File 'lib/hypatia/formula.rb', line 40

def constant2
  @constant2
end

#operator ⇒ Object (readonly)

Returns the value of attribute operator.



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# File 'lib/hypatia/formula.rb', line 40

def operator
  @operator
end

Instance Method Details

#result ⇒ Object 



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# File 'lib/hypatia/formula.rb', line 51

def result
  @constant1.value.send(@operator, @constant2.value)
end

#text ⇒ Object 



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# File 'lib/hypatia/formula.rb', line 47

def text
  "#{@constant1.value} #{@operator} #{@constant2.value}"
end