jbe@0: ##
jbe@0:  #  Copyright (c) 2006, FlexiGuided GmbH, Berlin, Germany
jbe@0:  #  Author: Jan Behrens <jan.behrens@flexiguided.de>
jbe@0:  #  All rights reserved.
jbe@0:  #
jbe@0:  #  Redistribution and use in source and binary forms, with or without
jbe@0:  #  modification, are permitted provided that the following conditions are
jbe@0:  #  met:
jbe@0:  #
jbe@0:  #  1. Redistributions of source code must retain the above copyright
jbe@0:  #     notice, this list of conditions and the following disclaimer.
jbe@0:  #  2. Redistributions in binary form must reproduce the above copyright
jbe@0:  #     notice, this list of conditions and the following disclaimer in the
jbe@0:  #     documentation and/or other materials provided with the distribution.
jbe@0:  #  3. Neither the name of the FlexiGuided GmbH nor the names of its
jbe@0:  #     contributors may be used to endorse or promote products derived from
jbe@0:  #     this software without specific prior written permission.
jbe@0:  #
jbe@0:  #  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
jbe@0:  #  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
jbe@0:  #  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
jbe@0:  #  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
jbe@0:  #  OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
jbe@0:  #  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
jbe@0:  #  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
jbe@0:  #  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
jbe@0:  #  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
jbe@0:  #  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
jbe@0:  #  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
jbe@0:  #
jbe@0:  ##
jbe@0:  
jbe@0: 
jbe@0: ##
jbe@0:  #  File name:    ruby/utf8proc.rb
jbe@0:  #  Version:      0.1
jbe@0:  #  Last changed: 2006-05-31
jbe@0:  #
jbe@0:  #  Description:
jbe@0:  #  Part of the ruby wrapper for libutf8proc, which is written in ruby.
jbe@0:  ##
jbe@0: 
jbe@0: 
jbe@0: require 'utf8proc_native'
jbe@0: 
jbe@0: module Utf8Proc
jbe@0:   SpecialChars = {
jbe@0:     :HT => "\x09",
jbe@0:     :LF => "\x0A",
jbe@0:     :VT => "\x0B",
jbe@0:     :FF => "\x0C",
jbe@0:     :CR => "\x0D",
jbe@0:     :FS => "\x1C",
jbe@0:     :GS => "\x1D",
jbe@0:     :RS => "\x1E",
jbe@0:     :US => "\x1F",
jbe@0:     :LS => "\xE2\x80\xA8",
jbe@0:     :PS => "\xE2\x80\xA9",
jbe@0:   }
jbe@0: end
jbe@0: 
jbe@0: class String
jbe@0:   def utf8map(*option_array)
jbe@0:     options = 0
jbe@0:     option_array.each do |option|
jbe@0:       flag = Utf8Proc::Options[option]
jbe@0:       raise ArgumentError, "Unknown argument given to String#utf8map." unless
jbe@0:         flag
jbe@0:       options |= flag
jbe@0:     end
jbe@0:     return Utf8Proc::utf8map(self, options)
jbe@0:   end
jbe@0:   def utf8map!(*option_array)
jbe@0:     self.replace(self.utf8map(*option_array))
jbe@0:   end
jbe@0:   def utf8nfd;   utf8map( :stable); end
jbe@0:   def utf8nfd!;  utf8map!(:stable); end
jbe@0:   def utf8nfc;   utf8map( :stable, :compose); end
jbe@0:   def utf8nfc!;  utf8map!(:stable, :compose); end
jbe@0:   def utf8nfkd;  utf8map( :stable, :compat); end
jbe@0:   def utf8nfkd!; utf8map!(:stable, :compat); end
jbe@0:   def utf8nfkc;  utf8map( :stable, :compose, :compat); end
jbe@0:   def utf8nfkc!; utf8map!(:stable, :compose, :compat); end
jbe@0: end
jbe@0: 
jbe@0: class Integer
jbe@0:   def utf8
jbe@0:     return Utf8Proc::utf8char(self)
jbe@0:   end
jbe@0: end
jbe@0: 
jbe@0: