Common Language tag class for Ruby. Java and MS Windows use this format.
ja (language: RFC4646)
ja_JP (country: RFC4646(2 alpha or 3 digit))
ja-JP
ja_Hira_JP (script: 4 characters)
ja-Hira-JP
ja_Hira_JP_MOBILE (variants: more than 2 characters or 3 digit)
ja_Hira_JP_MOBILE_IPHONE (2 variants example)
Create a Locale::Tag::Common.
# File lib/locale/tag/common.rb, line 56 56: def initialize(language, script = nil, region = nil, variants = []) 57: @script, @variants = script, variants 58: @script = @script.capitalize if @script 59: super(language, region) 60: end
Parse the language tag and return the new Locale::Tag::Common.
# File lib/locale/tag/common.rb, line 38 38: def parse(tag) 39: if tag =~ /\APOSIX\Z/ # This is the special case of POSIX locale but match this regexp. 40: nil 41: elsif tag =~ TAG_RE 42: lang, script, region, subtag = $1, $2, $3, $4 43: variants = subtag.scan(/(^|[-_])#{VARIANT}(?=([-_]|$))/).collect{|v| v[1]} 44: 45: ret = self.new(lang, script, region, variants) 46: ret.tag = tag 47: ret 48: else 49: nil 50: end 51: end
Returns an Array of tag-candidates order by priority. Use Locale.candidates instead of this method.
Locale::Tag::Rfc, Cldr don’t have their own candidates, because it’s meaningless to compare the extensions, privateuse, etc.
# File lib/locale/tag/common.rb, line 81 81: def candidates 82: [self.class.new(language, script, region, variants), #ja-Kana-JP-FOO 83: self.class.new(language, script, region), #ja-Kana-JP 84: self.class.new(language, nil, region, variants), #ja-JP-FOO 85: self.class.new(language, nil, region), #ja-JP 86: self.class.new(language, script, nil, variants), #ja-Kana-FOO 87: self.class.new(language, script), #ja-Kana 88: self.class.new(language, nil, nil, variants), #ja-FOO 89: self.class.new(language)] #ja 90: end
Returns the common language tag with “_”.
<language>_<Script>_<REGION>_VARIANTS1_VARIANTS2 (e.g.) "ja_Hira_JP_VARIANTS1_VARIANTS2"
This is used in internal only. Use to_s instead.
# File lib/locale/tag/common.rb, line 116 116: def to_string 117: s = @language.dup 118: 119: s << "_" << @script if @script 120: s << "_" << @region if @region 121: 122: @variants.each do |v| 123: s << "_#{v}" 124: end 125: s 126: end
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