Module: AccessorUtilities::AccessorMath

Defined in:
lib/accessor_utilities/accessor_math.rb

Instance Method Summary collapse

Instance Method Details

#status_minus_other_status(existing_status, other_status) ⇒ Object

status_minus_other_status #



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# File 'lib/accessor_utilities/accessor_math.rb', line 51

def status_minus_other_status( existing_status, other_status )
  
  status = nil
  
  case existing_status
    
    when :accessor

      case other_status
        when :accessor
          status = nil
        when :reader
          status = :writer
        when :writer
          status = :reader
        else
          status = :accessor
      end

    when :reader

      case other_status
        when :reader, :accessor
          status = nil
        else
          status = :reader
      end

    when :writer

      case other_status
        when :writer, :accessor
          status = nil
        else
          status = :writer
      end
    
  end
  
  return status
  
end

#status_plus_other_status(existing_status, other_status) ⇒ Object

status_plus_other_status #



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# File 'lib/accessor_utilities/accessor_math.rb', line 9

def status_plus_other_status( existing_status, other_status )
  
  status = nil
  
  case existing_status
    
    when :accessor

      status = :accessor

    when :reader

      case other_status
        when :writer, :accessor
          status = :accessor
        else
          status = :reader
      end

    when :writer

      case other_status
        when :reader, :accessor
          status = :accessor
        else
          status = :writer
      end
      
    when nil
      
      return other_status
    
  end
  
  return status
  
end