Class: Danica::Variable

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Model
Defined in:
lib/danica/variable.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#gnu ⇒ Object

Returns the value of attribute gnu.



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# File 'lib/danica/variable.rb', line 4

def gnu
  @gnu
end

#latex ⇒ Object

Returns the value of attribute latex.



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# File 'lib/danica/variable.rb', line 4

def latex
  @latex
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/danica/variable.rb', line 4

def name
  @name
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/danica/variable.rb', line 4

def value
  @value
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/danica/variable.rb', line 10

def ==(other)
  return false unless other.class == Variable
  return other.value == value &&
         other.name == name &&
         other.latex == latex &&
         other.gnu == gnu
end

#to_f ⇒ Object 



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# File 'lib/danica/variable.rb', line 6

def to_f
  value.nil? ? raise(Exception::NotDefined) : value.to_f
end

#to_gnu ⇒ Object 



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# File 'lib/danica/variable.rb', line 23

def to_gnu
  return value.to_gnu if value
  (gnu || name).to_s
end

#to_tex ⇒ Object 



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# File 'lib/danica/variable.rb', line 18

def to_tex
  return value.to_tex if value
  (latex || name).to_s
end

#valued? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/danica/variable.rb', line 28

def valued?
  value.present?
end