Class: PromptScrub::Detectors::CreditCard

Inherits:

PromptScrub::Detector

• Object
• PromptScrub::Detector
• PromptScrub::Detectors::CreditCard

Defined in:

lib/promptscrub/detectors/credit_card.rb

Constant Summary

PATTERN =

/\b(?:\d[ -]?){13,18}\d\b/

Instance Attribute Summary

Attributes inherited from PromptScrub::Detector

#pattern, #type

Instance Method Summary

• #initialize ⇒ CreditCard constructor

  A new instance of CreditCard.

• #scan(text) ⇒ Object

Constructor Details

#initialize ⇒ CreditCard

Returns a new instance of CreditCard.

# File 'lib/promptscrub/detectors/credit_card.rb', line 8

def initialize
  super('CARD', PATTERN)
end

Instance Method Details

#scan(text) ⇒ Object

# File 'lib/promptscrub/detectors/credit_card.rb', line 12

def scan(text)
  super.select { |n| luhn_valid?(n.gsub(/[ -]/, '')) }
end