Le Wagon, March 10 2017

livecode.rb

require "date"

# REGEX TIME!
# Write a #french_ssn_info method extracting infos 
# from French SSN (Social Security Number) using 
# regexp.

# "1 84 12 76 451 089 46"
# Gender (1 == man, 2 == woman)
# Year of birth (84)
# Month of birth (12)
# Department of birth (76, basically included between 01 and 99)
# 6 random digits (451 089)
# A 2 digits key (46, we'll see later how it can be deduced from the rest of the digits)


# french_ssn_info("1 84 12 76 451 089 46")
# => "a man, born in December, 1984 in Seine-Maritime."

puts "Input your French SSN Info!"
user_ssn = gets.chomp # User inputed something <<<


#"1 84 12 76 451 089 46"
def french_ssn_info(ssn)
	rule = /^(?<gender>[1|2])\W+(?<year>\d{2})\W+(?<month>[0][1-9]|[1][0-2])\W+(?<dept>[0-9][1-9])\W+(?<random>\d{3}\W+\d{3})\W+(?<key>\d{2})$/ 

	result = ssn.match(rule)
	unless result
		puts "Its not a valid SSN"
		return
	end


	puts "a #{gender(result[:gender])}, born in #{month(result[:month])}, 19#{result[:year]} in Seine-Maritime." 
end


def gender(input)
	return input == "1" ? "man" : "woman" 
end


def month(num)
	return Date::MONTHNAMES[num.to_i]
end


french_ssn_info(user_ssn)