utf8proc: 951e73a98021 ruby/gem/lib/utf8proc.rb

utf8proc

view ruby/gem/lib/utf8proc.rb @ 9:951e73a98021

Version 1.1.3

- Added a function utf8proc_version returning a string containing the version number of the library.
- Included a target libutf8proc.dylib for MacOSX.
- PostgreSQL 8.3 compatibility (use of SET_VARSIZE macro)

author	jbe
date	Fri May 01 12:00:00 2009 +0200 (2009-05-01)
parents	fcfd8c836c64
children

line source

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 # Version: 1.1.1

25 # Last changed: 2006-09-17

26 #

27 # Description:

28 # Part of the ruby wrapper for libutf8proc, which is written in ruby.

29 #

32 require 'utf8proc_native'

35 module Utf8Proc

37 SpecialChars = {

38 :HT => "\x09",

39 :LF => "\x0A",

40 :VT => "\x0B",

41 :FF => "\x0C",

42 :CR => "\x0D",

43 :FS => "\x1C",

44 :GS => "\x1D",

45 :RS => "\x1E",

46 :US => "\x1F",

47 :LS => "\xE2\x80\xA8",

48 :PS => "\xE2\x80\xA9",

49 }

51 module StringExtensions

52 def utf8map(*option_array)

53 options = 0

54 option_array.each do |option|

55 flag = Utf8Proc::Options[option]

56 raise ArgumentError, "Unknown argument given to String#utf8map." unless

57 flag

58 options |= flag

59 end

60 return Utf8Proc::utf8map(self, options)

61 end

62 def utf8map!(*option_array)

63 self.replace(self.utf8map(*option_array))

64 end

65 def utf8nfd; utf8map( :stable, :decompose); end

66 def utf8nfd!; utf8map!(:stable, :decompose); end

67 def utf8nfc; utf8map( :stable, :compose); end

68 def utf8nfc!; utf8map!(:stable, :compose); end

69 def utf8nfkd; utf8map( :stable, :decompose, :compat); end

70 def utf8nfkd!; utf8map!(:stable, :decompose, :compat); end

71 def utf8nfkc; utf8map( :stable, :compose, :compat); end

72 def utf8nfkc!; utf8map!(:stable, :compose, :compat); end

73 def utf8chars

74 result = self.utf8map(:charbound).split("\377")

75 result.shift if result.first == ""

76 result

77 end

78 def char_ary

79 # depecated, use String#utf8chars instead

80 utf8chars

81 end

82 end

84 module IntegerExtensions

85 def utf8

86 return Utf8Proc::utf8char(self)

87 end

88 end

90 end

93 class String

94 include(Utf8Proc::StringExtensions)

95 end

97 class Integer

98 include(Utf8Proc::IntegerExtensions)

99 end

100