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Improve the idiom used in multibyte chars a bit.
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1 changed files with 3 additions and 3 deletions
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@ -316,12 +316,12 @@ module ActiveSupport #:nodoc:
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result = @wrapped_string.slice(*args)
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elsif args.size == 1 && args[0].kind_of?(Numeric)
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character = Unicode.u_unpack(@wrapped_string)[args[0]]
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result = character.nil? ? nil : [character].pack('U')
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result = character && [character].pack('U')
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else
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cps = Unicode.u_unpack(@wrapped_string).slice(*args)
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result = cps.nil? ? nil : cps.pack('U*')
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result = cps && cps.pack('U*')
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end
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result.nil? ? nil : chars(result)
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result && chars(result)
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end
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alias_method :[], :slice
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