utf8proc

view ruby/utf8proc.rb @ 10:00d2bcbdc945

Version 1.1.4

- replaced C++ style comments for compatibility reasons
- added typecasts to suppress compiler warnings
- removed redundant source files for ruby-gemfile generation
- Changed copyright notice for Public Software Group e. V.
- Minor changes in the README file
author jbe
date Wed Aug 19 12:00:00 2009 +0200 (2009-08-19)
parents fcfd8c836c64
children
line source
1 # Copyright (c) 2009 Public Software Group e. V., Berlin, Germany
2 #
3 # Permission is hereby granted, free of charge, to any person obtaining a
4 # copy of this software and associated documentation files (the "Software"),
5 # to deal in the Software without restriction, including without limitation
6 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
7 # and/or sell copies of the Software, and to permit persons to whom the
8 # Software is furnished to do so, subject to the following conditions:
9 #
10 # The above copyright notice and this permission notice shall be included in
11 # all copies or substantial portions of the Software.
12 #
13 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
19 # DEALINGS IN THE SOFTWARE.
22 #
23 # File name: ruby/utf8proc.rb
24 #
25 # Description:
26 # Part of the ruby wrapper for libutf8proc, which is written in ruby.
27 #
30 require 'utf8proc_native'
33 module Utf8Proc
35 SpecialChars = {
36 :HT => "\x09",
37 :LF => "\x0A",
38 :VT => "\x0B",
39 :FF => "\x0C",
40 :CR => "\x0D",
41 :FS => "\x1C",
42 :GS => "\x1D",
43 :RS => "\x1E",
44 :US => "\x1F",
45 :LS => "\xE2\x80\xA8",
46 :PS => "\xE2\x80\xA9",
47 }
49 module StringExtensions
50 def utf8map(*option_array)
51 options = 0
52 option_array.each do |option|
53 flag = Utf8Proc::Options[option]
54 raise ArgumentError, "Unknown argument given to String#utf8map." unless
55 flag
56 options |= flag
57 end
58 return Utf8Proc::utf8map(self, options)
59 end
60 def utf8map!(*option_array)
61 self.replace(self.utf8map(*option_array))
62 end
63 def utf8nfd; utf8map( :stable, :decompose); end
64 def utf8nfd!; utf8map!(:stable, :decompose); end
65 def utf8nfc; utf8map( :stable, :compose); end
66 def utf8nfc!; utf8map!(:stable, :compose); end
67 def utf8nfkd; utf8map( :stable, :decompose, :compat); end
68 def utf8nfkd!; utf8map!(:stable, :decompose, :compat); end
69 def utf8nfkc; utf8map( :stable, :compose, :compat); end
70 def utf8nfkc!; utf8map!(:stable, :compose, :compat); end
71 def utf8chars
72 result = self.utf8map(:charbound).split("\377")
73 result.shift if result.first == ""
74 result
75 end
76 def char_ary
77 # depecated, use String#utf8chars instead
78 utf8chars
79 end
80 end
82 module IntegerExtensions
83 def utf8
84 return Utf8Proc::utf8char(self)
85 end
86 end
88 end
91 class String
92 include(Utf8Proc::StringExtensions)
93 end
95 class Integer
96 include(Utf8Proc::IntegerExtensions)
97 end

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