中華民國身分證字號驗證器
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require 'benchmark' | |
require 'id_check' | |
require 'taiwanese_id_builder' | |
require 'TaiwanUserID' | |
n = 100000 | |
Benchmark.bmbm do |x| | |
x.report('wayne5540 '){ n.times{ TaiwaneseIdBuilder.valid?('A123456789') } } | |
dummy = Object.new.extend(TaiwanUserID) | |
x.report('kaochenlong'){ n.times{ dummy.is_valid?('A123456789') } } | |
x.report('tonytonyjan'){ n.times{ id_check('A123456789') } } | |
end | |
# wayne5540 1.080000 0.230000 1.310000 ( 1.319509) | |
# kaochenlong 1.860000 0.010000 1.870000 ( 1.879476) | |
# tonytonyjan 0.550000 0.000000 0.550000 ( 0.557314) |
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MAP = { | |
'A' => [1, 0], 'B' => [1, 1], 'C' => [1, 2], 'D' => [1, 3], 'E' => [1, 4], 'F' => [1, 5], 'G' => [1, 6], 'H' => [1, 7], 'I' => [3, 4], | |
'J' => [1, 8], 'K' => [1, 9], 'L' => [2, 0], 'M' => [2, 1], 'N' => [2, 2], 'O' => [3, 5], 'P' => [2, 3], 'Q' => [2, 4], 'R' => [2, 5], | |
'S' => [2, 6], 'T' => [2, 7], 'U' => [2, 8], 'V' => [2, 9], 'W' => [3, 2], 'X' => [3, 0], 'Y' => [3, 1], 'Z' => [3, 3] | |
} | |
MULTIPLIER = [1, 9, 8, 7, 6, 5, 4, 3, 2, 1, 1] | |
def id_check id | |
return false unless id =~ /\A[A-Z]\d{9}\z/ | |
chars = id.chars | |
numbers = MAP[chars.shift] + chars.map!(&:to_i) | |
sum, i = 0, 0 | |
while i < 11 | |
sum += numbers[i] * MULTIPLIER[i] | |
i += 1 | |
end | |
sum % 10 == 0 | |
end |
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应该写个gem啊,不然不好找