Class: Locale::Tag::Posix

Locale tag class for POSIX locale

  • ja
  • ja_JP
  • ja_JP.UTF-8
  • ja_JP.UTF-8@Osaka
  • C/POSIX (-> en_US)

Constants

NameValue
LANGUAGE "([a-z]{2,})"
TAG_RE /\A#{LANGUAGE}(?:_#{REGION})?(?:\.([^@]+))?(?:@(.*))?\Z/i

Attributes

NameRead/write?
charset R
modifier R

Public Class Methods

new (language, region = nil, charset = nil, modifier = nil) 

    # File lib/locale/tag/posix.rb, line 27
27:       def initialize(language, region = nil, charset = nil, modifier = nil)
28:         @charset, @modifier = charset, modifier
29:         super(language, region)
30:       end

parse (tag) 

    # File lib/locale/tag/posix.rb, line 32
32:       def self.parse(tag)
33:         if tag =~ /^(C|POSIX)$/
34:           ret = self.new("en", "US")
35:           ret.tag = tag
36:           ret
37:         elsif tag =~ TAG_RE
38:           ret = self.new($1, $2, $3, $4)
39:           ret.tag = tag
40:           ret
41:         else
42:           nil
43:         end
44:       end

Public Instance Methods

candidates ()

Returns an Array of tag-candidates order by priority. Use Locale.candidates instead of this method. 

    # File lib/locale/tag/posix.rb, line 71
71:       def candidates
72:         [self.class.new(language, region, charset, modifier),  #ja_JP.UTF-8@Modifier
73:          self.class.new(language, region, charset),            #ja_JP.UTF-8
74:          self.class.new(language, region, nil, modifier),      #ja_JP@Modifier
75:          self.class.new(language, region, nil, nil),           #ja_JP@Modifier
76:          self.class.new(language, nil, charset, modifier),     #ja.UTF-8@Modifier
77:          self.class.new(language, nil, charset),               #ja.UTF-8
78:          self.class.new(language, nil, nil, modifier),         #ja@Modifier
79:          self.class.new(language)]                             #ja
80:       end

charset= (val)

Set the charset. 

    # File lib/locale/tag/posix.rb, line 58
58:       def charset=(val)
59:         clear
60:         @charset = val
61:       end

modifier= (val)

Set the modifier as a String 

    # File lib/locale/tag/posix.rb, line 64
64:       def modifier=(val)
65:         clear
66:         @modifier = val
67:       end

to_s ()

Returns the language tag. 

  <language>_<COUNTRY>.<CHARSET>@<MODIFIER>
  (e.g.) "ja_JP.EUC-JP@Modifier"

    # File lib/locale/tag/posix.rb, line 49
49:       def to_s
50:         s = @language.dup
51:         s << "_#{@region}" if @region
52:         s << ".#{@charset}" if @charset
53:         s << "@#{@modifier}" if @modifier
54:         s
55:       end