Class: Nutriscore::Common::ScoreClassRange

Inherits:
Range
  • Object
show all
Defined in:
lib/nutriscore/common/score_class_range.rb

Overview

Range of possible score classes.

This is a standard Ruby {{::Range} for {String}s with some additional helper methods, similar to {Nutriscore{Nutriscore::Common{Nutriscore::Common::Range} (without the computation parts).

Instance Method Summary collapse

Instance Method Details

#==(a) ⇒ Object 



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# File 'lib/nutriscore/common/score_class_range.rb', line 8

def ==(a)
  if String === a
    single == a
  else
    super
  end
end

#inspect ⇒ Object 



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# File 'lib/nutriscore/common/score_class_range.rb', line 24

def inspect
  to_s
end

#single ⇒ Object

Returns single value if possible, nil if there is a range of values.



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# File 'lib/nutriscore/common/score_class_range.rb', line 29

def single
  min if min == max
end

#to_s ⇒ Object 



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# File 'lib/nutriscore/common/score_class_range.rb', line 16

def to_s
  if min == max
    min.to_s
  else
    super
  end
end