98 lines
2.8 KiB
Ruby
98 lines
2.8 KiB
Ruby
# Copyright (c) 2009 Public Software Group e. V., Berlin, Germany
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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#
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# File name: ruby/utf8proc.rb
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#
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# Description:
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# Part of the ruby wrapper for libutf8proc, which is written in ruby.
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#
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require 'utf8proc_native'
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module Utf8Proc
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SpecialChars = {
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:HT => "\x09",
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:LF => "\x0A",
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:VT => "\x0B",
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:FF => "\x0C",
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:CR => "\x0D",
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:FS => "\x1C",
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:GS => "\x1D",
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:RS => "\x1E",
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:US => "\x1F",
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:LS => "\xE2\x80\xA8",
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:PS => "\xE2\x80\xA9",
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}
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module StringExtensions
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def utf8map(*option_array)
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options = 0
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option_array.each do |option|
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flag = Utf8Proc::Options[option]
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raise ArgumentError, "Unknown argument given to String#utf8map." unless
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flag
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options |= flag
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end
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return Utf8Proc::utf8map(self, options)
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end
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def utf8map!(*option_array)
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self.replace(self.utf8map(*option_array))
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end
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def utf8nfd; utf8map( :stable, :decompose); end
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def utf8nfd!; utf8map!(:stable, :decompose); end
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def utf8nfc; utf8map( :stable, :compose); end
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def utf8nfc!; utf8map!(:stable, :compose); end
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def utf8nfkd; utf8map( :stable, :decompose, :compat); end
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def utf8nfkd!; utf8map!(:stable, :decompose, :compat); end
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def utf8nfkc; utf8map( :stable, :compose, :compat); end
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def utf8nfkc!; utf8map!(:stable, :compose, :compat); end
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def utf8chars
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result = self.utf8map(:charbound).split("\377")
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result.shift if result.first == ""
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result
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end
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def char_ary
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# depecated, use String#utf8chars instead
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utf8chars
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end
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end
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module IntegerExtensions
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def utf8
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return Utf8Proc::utf8char(self)
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end
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end
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end
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class String
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include(Utf8Proc::StringExtensions)
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end
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class Integer
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include(Utf8Proc::IntegerExtensions)
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end
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