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packages/amstd/lib/amstd/strquote.rb

 

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#

 

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# strquote.rb

 

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#

 

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#   Copyright (c) 1999,2000 Minero Aoki <aamine@loveruby.net>

 

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#

 

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#   This program is free software.

 

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#   You can distribute/modify this program under the terms of

 

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#   the GNU General Public License version 2 or later.

 

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#

 

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class String

 

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  def quoted

 

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    ret = ''

 

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    str = self

 

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    until str.empty? do

 

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      m = /\n|\r\n|\r|\z/.match( str )

 

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      part = m.pre_match

 

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      while part and not part.empty? do

 

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        tmp = part[ 0, 50 ].inspect

 

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        ret << tmp[ 1, tmp.size - 2 ]

 

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        part = part[ 50, str.size - 50 ]

 

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      end

 

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      tmp = m[0].inspect

 

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      ret << tmp[ 1, tmp.size - 2 ]

 

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      str = m.post_match

 

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    end

 

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    ret

 

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  end

 

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end

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