diff options
Diffstat (limited to 'vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale')
5 files changed, 272 insertions, 0 deletions
diff --git a/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/fallbacks.rb b/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/fallbacks.rb new file mode 100644 index 0000000..56d08d7 --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/fallbacks.rb @@ -0,0 +1,107 @@ +# Locale Fallbacks +# +# Extends the I18n module to hold a fallbacks instance which is set to an +# instance of I18n::Locale::Fallbacks by default but can be swapped with a +# different implementation. +# +# Locale fallbacks will compute a number of fallback locales for a given locale. +# For example: +# +# <pre><code> +# I18n.fallbacks[:"es-MX"] # => [:"es-MX", :es, :en] </code></pre> +# +# Locale fallbacks always fall back to +# +# * all parent locales of a given locale (e.g. :es for :"es-MX") first, +# * the current default locales and all of their parents second +# +# The default locales are set to [] by default but can be set to something else. +# +# One can additionally add any number of additional fallback locales manually. +# These will be added before the default locales to the fallback chain. For +# example: +# +# # using a custom locale as default fallback locale +# +# I18n.fallbacks = I18n::Locale::Fallbacks.new(:"en-GB", :"de-AT" => :de, :"de-CH" => :de) +# I18n.fallbacks[:"de-AT"] # => [:"de-AT", :de, :"en-GB", :en] +# I18n.fallbacks[:"de-CH"] # => [:"de-CH", :de, :"en-GB", :en] +# +# # mapping fallbacks to an existing instance +# +# # people speaking Catalan also speak Spanish as spoken in Spain +# fallbacks = I18n.fallbacks +# fallbacks.map(:ca => :"es-ES") +# fallbacks[:ca] # => [:ca, :"es-ES", :es, :"en-US", :en] +# +# # people speaking Arabian as spoken in Palestine also speak Hebrew as spoken in Israel +# fallbacks.map(:"ar-PS" => :"he-IL") +# fallbacks[:"ar-PS"] # => [:"ar-PS", :ar, :"he-IL", :he, :"en-US", :en] +# fallbacks[:"ar-EG"] # => [:"ar-EG", :ar, :"en-US", :en] +# +# # people speaking Sami as spoken in Finland also speak Swedish and Finnish as spoken in Finland +# fallbacks.map(:sms => [:"se-FI", :"fi-FI"]) +# fallbacks[:sms] # => [:sms, :"se-FI", :se, :"fi-FI", :fi, :"en-US", :en] + +module I18n + module Locale + class Fallbacks < Hash + def initialize(*mappings) + @map = {} + map(mappings.pop) if mappings.last.is_a?(Hash) + self.defaults = mappings.empty? ? [] : mappings + end + + def defaults=(defaults) + @defaults = defaults.flat_map { |default| compute(default, false) } + end + attr_reader :defaults + + def [](locale) + raise InvalidLocale.new(locale) if locale.nil? + raise Disabled.new('fallback#[]') if locale == false + locale = locale.to_sym + super || store(locale, compute(locale)) + end + + def map(*args, &block) + if args.count == 1 && !block_given? + mappings = args.first + mappings.each do |from, to| + from, to = from.to_sym, Array(to) + to.each do |_to| + @map[from] ||= [] + @map[from] << _to.to_sym + end + end + else + @map.map(*args, &block) + end + end + + def empty? + @map.empty? && @defaults.empty? + end + + def inspect + "#<#{self.class.name} @map=#{@map.inspect} @defaults=#{@defaults.inspect}>" + end + + protected + + def compute(tags, include_defaults = true, exclude = []) + result = [] + Array(tags).each do |tag| + tags = I18n::Locale::Tag.tag(tag).self_and_parents.map! { |t| t.to_sym } - exclude + result += tags + tags.each { |_tag| result += compute(@map[_tag], false, exclude + result) if @map[_tag] } + end + + result.push(*defaults) if include_defaults + result.uniq! + result.compact! + result + end + end + end +end diff --git a/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/tag.rb b/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/tag.rb new file mode 100644 index 0000000..a640b44 --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/tag.rb @@ -0,0 +1,28 @@ +# encoding: utf-8 + +module I18n + module Locale + module Tag + autoload :Parents, 'i18n/locale/tag/parents' + autoload :Rfc4646, 'i18n/locale/tag/rfc4646' + autoload :Simple, 'i18n/locale/tag/simple' + + class << self + # Returns the current locale tag implementation. Defaults to +I18n::Locale::Tag::Simple+. + def implementation + @@implementation ||= Simple + end + + # Sets the current locale tag implementation. Use this to set a different locale tag implementation. + def implementation=(implementation) + @@implementation = implementation + end + + # Factory method for locale tags. Delegates to the current locale tag implementation. + def tag(tag) + implementation.tag(tag) + end + end + end + end +end diff --git a/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/tag/parents.rb b/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/tag/parents.rb new file mode 100644 index 0000000..6283e66 --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/tag/parents.rb @@ -0,0 +1,24 @@ +module I18n + module Locale + module Tag + module Parents + def parent + @parent ||= + begin + segs = to_a + segs.compact! + segs.length > 1 ? self.class.tag(*segs[0..(segs.length - 2)].join('-')) : nil + end + end + + def self_and_parents + @self_and_parents ||= [self].concat parents + end + + def parents + @parents ||= parent ? [parent].concat(parent.parents) : [] + end + end + end + end +end diff --git a/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/tag/rfc4646.rb b/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/tag/rfc4646.rb new file mode 100644 index 0000000..4ce4c75 --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/tag/rfc4646.rb @@ -0,0 +1,74 @@ +# RFC 4646/47 compliant Locale tag implementation that parses locale tags to +# subtags such as language, script, region, variant etc. +# +# For more information see by http://en.wikipedia.org/wiki/IETF_language_tag +# +# Rfc4646::Parser does not implement grandfathered tags. + +module I18n + module Locale + module Tag + RFC4646_SUBTAGS = [ :language, :script, :region, :variant, :extension, :privateuse, :grandfathered ] + RFC4646_FORMATS = { :language => :downcase, :script => :capitalize, :region => :upcase, :variant => :downcase } + + class Rfc4646 < Struct.new(*RFC4646_SUBTAGS) + class << self + # Parses the given tag and returns a Tag instance if it is valid. + # Returns false if the given tag is not valid according to RFC 4646. + def tag(tag) + matches = parser.match(tag) + new(*matches) if matches + end + + def parser + @@parser ||= Rfc4646::Parser + end + + def parser=(parser) + @@parser = parser + end + end + + include Parents + + RFC4646_FORMATS.each do |name, format| + define_method(name) { self[name].send(format) unless self[name].nil? } + end + + def to_sym + to_s.to_sym + end + + def to_s + @tag ||= to_a.compact.join("-") + end + + def to_a + members.collect { |attr| self.send(attr) } + end + + module Parser + PATTERN = %r{\A(?: + ([a-z]{2,3}(?:(?:-[a-z]{3}){0,3})?|[a-z]{4}|[a-z]{5,8}) # language + (?:-([a-z]{4}))? # script + (?:-([a-z]{2}|\d{3}))? # region + (?:-([0-9a-z]{5,8}|\d[0-9a-z]{3}))* # variant + (?:-([0-9a-wyz](?:-[0-9a-z]{2,8})+))* # extension + (?:-(x(?:-[0-9a-z]{1,8})+))?| # privateuse subtag + (x(?:-[0-9a-z]{1,8})+)| # privateuse tag + /* ([a-z]{1,3}(?:-[0-9a-z]{2,8}){1,2}) */ # grandfathered + )\z}xi + + class << self + def match(tag) + c = PATTERN.match(tag.to_s).captures + c[0..4] << (c[5].nil? ? c[6] : c[5]) << c[7] # TODO c[7] is grandfathered, throw a NotImplemented exception here? + rescue + false + end + end + end + end + end + end +end diff --git a/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/tag/simple.rb b/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/tag/simple.rb new file mode 100644 index 0000000..18d55c2 --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/i18n-1.15.2/lib/i18n/locale/tag/simple.rb @@ -0,0 +1,39 @@ +# Simple Locale tag implementation that computes subtags by simply splitting +# the locale tag at '-' occurrences. +module I18n + module Locale + module Tag + class Simple + class << self + def tag(tag) + new(tag) + end + end + + include Parents + + attr_reader :tag + + def initialize(*tag) + @tag = tag.join('-').to_sym + end + + def subtags + @subtags = tag.to_s.split('-').map!(&:to_s) + end + + def to_sym + tag + end + + def to_s + tag.to_s + end + + def to_a + subtags + end + end + end + end +end |