class SocialSecurityNumber::Ch
SocialSecurityNumber::Ch
validates Swiss social security numbers en.wikipedia.org/wiki/National_identification_number#Switzerland de.wikipedia.org/wiki/Sozialversicherungsnummer#Versichertennummer www.sozialversicherungsnummer.ch/aufbau-neu.htm
Constants
- CONTROLCIPHERS
- INV_REGEXP
- MODULUS
- REGEXP
Public Instance Methods
validate()
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# File lib/social_security_number/country/ch.rb, line 7 def validate @error = if !check_by_regexp(REGEXP) 'bad number format' elsif !check_control_sum 'number control sum invalid' end end
Private Instance Methods
check_control_sum()
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# File lib/social_security_number/country/ch.rb, line 24 def check_control_sum count_last_number.to_i == @control_number.to_i end
count_last_number()
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# File lib/social_security_number/country/ch.rb, line 28 def count_last_number sum = calc_sum(digit_number[0..11], CONTROLCIPHERS) modus = sum % MODULUS modus > 0 ? 10 - modus : modus end