Module: Equation::Additive2

Defined in:
lib/equation_grammar.rb

Instance Method Summary collapse

Instance Method Details

#value(ctx:) ⇒ Object 



580
581
582
583
584
585
586
587
588
589
590
591
592
 
# File 'lib/equation_grammar.rb', line 580

def value(ctx:)
  base = head.value(ctx: ctx)
  tail.elements.each do |k|
    case k.operator.text_value
      when '+'
        base += k.operand.value(ctx: ctx)
      when '-'
        base -= k.operand.value(ctx: ctx)
    end
  end

  base
end