зеркало из https://github.com/github/ruby.git
30 строки
472 B
Ruby
30 строки
472 B
Ruby
require "kconv"
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def decode64(str)
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str.unpack("m")[0]
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end
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def decode_b(str)
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str.gsub!(/=\?ISO-2022-JP\?B\?([!->@-~]+)\?=/i) {
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decode64($1)
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}
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str = Kconv::toeuc(str)
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str.gsub!(/=\?SHIFT_JIS\?B\?([!->@-~]+)\?=/i) {
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decode64($1)
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}
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str = Kconv::toeuc(str)
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str.gsub!(/\n/, ' ')
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str.gsub!(/\0/, '')
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str
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end
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def encode64(bin)
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[bin].pack("m")
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end
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def b64encode(bin, len = 60)
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encode64(bin).scan(/.{1,#{len}}/o) do
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print $&, "\n"
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end
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end
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