Class: InciScore::Scorer

Inherits:
Object
  • Object
show all
Defined in:
lib/inci_score/scorer.rb

Constant Summary collapse

HAZARD_RATIO = 
25
WEIGHT_FACTOR = 
5

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hazards) ⇒ Scorer

Returns a new instance of Scorer.



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# File 'lib/inci_score/scorer.rb', line 10

def initialize(hazards)
  @hazards = Array(hazards)
  @size = @hazards.size
  freeze
end

Instance Attribute Details

#hazards ⇒ Object (readonly)

Returns the value of attribute hazards.



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# File 'lib/inci_score/scorer.rb', line 8

def hazards
  @hazards
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/inci_score/scorer.rb', line 8

def size
  @size
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/inci_score/scorer.rb', line 16

def call
  return 0 if hazards.empty?
  (100 - avg * HAZARD_RATIO).round(4)
end