module FFaker::ModuleUtils
Public Instance Methods
const_missing(const_name)
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Calls superclass method
# File lib/ffaker/utils/module_utils.rb, line 15 def const_missing(const_name) if const_name.match?(/[a-z]/) # Not a constant, probably a class/module name. super const_name else mod_name = ancestors.first.to_s.split('::').last data_path = "#{FFaker::BASE_LIB_PATH}/ffaker/data/#{underscore(mod_name)}/#{underscore(const_name.to_s)}" data = k File.read(data_path, mode: 'r:UTF-8').split("\n") const_set const_name, data data end end
k(arg)
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# File lib/ffaker/utils/module_utils.rb, line 11 def k(arg) FFaker::ArrayUtils.const_array(arg) end
luhn_check(number)
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en.wikipedia.org/wiki/Luhn_algorithm
# File lib/ffaker/utils/module_utils.rb, line 40 def luhn_check(number) multiplications = [] number.chars.each_with_index do |digit, i| multiplications << i.even? ? digit.to_i * 2 : digit.to_i end sum = 0 multiplications.each do |num| num.to_s.each_byte do |character| sum += character.chr.to_i end end control_digit = (sum % 10).zero? ? 0 : (((sum / 10) + 1) * 10) - sum control_digit.to_s end
underscore(string)
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# File lib/ffaker/utils/module_utils.rb, line 27 def underscore(string) string.gsub('::', '/') .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2') .gsub(/([a-z\d])([A-Z])/, '\1_\2') .tr('-', '_') .downcase end
unique(max_retries = 10_000)
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# File lib/ffaker/utils/module_utils.rb, line 35 def unique(max_retries = 10_000) FFaker::UniqueUtils.add_instance(self, max_retries) end