4028f4cdb9
Implement our own matching algorithm rather than trying to patch the http_accept_language one and make sure everything is using it in a consistent way. Fixes #1125
44 lines
989 B
Ruby
44 lines
989 B
Ruby
class Locale < I18n::Locale::Tag::Rfc4646
|
|
class List < Array
|
|
attr_reader :locales
|
|
|
|
def initialize(tags)
|
|
super(tags.map { |tag| Locale.tag(tag) })
|
|
end
|
|
|
|
def candidates(preferred)
|
|
preferred.expand & self
|
|
end
|
|
|
|
def preferred(preferred)
|
|
candidates(preferred).first
|
|
end
|
|
|
|
def expand
|
|
map(&:candidates).flatten.uniq << Locale.default
|
|
end
|
|
end
|
|
|
|
def self.list(*tags)
|
|
List.new(tags.flatten)
|
|
end
|
|
|
|
def self.default
|
|
tag(I18n.default_locale)
|
|
end
|
|
|
|
def self.available
|
|
@available ||= List.new(I18n.available_locales)
|
|
end
|
|
|
|
def candidates
|
|
[self.class.new(language, script, region, variant),
|
|
self.class.new(language, script, region),
|
|
self.class.new(language, script, nil, variant),
|
|
self.class.new(language, script),
|
|
self.class.new(language, nil, region, variant),
|
|
self.class.new(language, nil, region),
|
|
self.class.new(language, nil, nil, variant),
|
|
self.class.new(language)]
|
|
end
|
|
end
|