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author | GitLab Bot <gitlab-bot@gitlab.com> | 2023-05-17 19:05:49 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2023-05-17 19:05:49 +0300 |
commit | 43a25d93ebdabea52f99b05e15b06250cd8f07d7 (patch) | |
tree | dceebdc68925362117480a5d672bcff122fb625b /lib/gitlab/i18n | |
parent | 20c84b99005abd1c82101dfeff264ac50d2df211 (diff) |
Add latest changes from gitlab-org/gitlab@16-0-stable-eev16.0.0-rc42
Diffstat (limited to 'lib/gitlab/i18n')
-rw-r--r-- | lib/gitlab/i18n/pluralization.rb | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/lib/gitlab/i18n/pluralization.rb b/lib/gitlab/i18n/pluralization.rb new file mode 100644 index 00000000000..5d4a05f1fd1 --- /dev/null +++ b/lib/gitlab/i18n/pluralization.rb @@ -0,0 +1,86 @@ +# frozen_string_literal: true + +module Gitlab + module I18n + # Pluralization formulas per locale used by FastGettext via: + # `FastGettext.pluralisation_rule.call(count)`. + module Pluralization + # rubocop:disable all + MAP = { + "bg" => ->(n) { (n != 1) }, + "cs_CZ" => ->(n) { (n==1) ? 0 : (n>=2 && n<=4) ? 1 : 3 }, + "da_DK" => ->(n) { (n != 1) }, + "de" => ->(n) { (n != 1) }, + "en" => ->(n) { (n != 1) }, + "eo" => ->(n) { (n != 1) }, + "es" => ->(n) { (n != 1) }, + "fil_PH" => ->(n) { (n > 1) }, + "fr" => ->(n) { (n > 1) }, + "gl_ES" => ->(n) { (n != 1) }, + "id_ID" => ->(n) { 0 }, + "it" => ->(n) { (n != 1) }, + "ja" => ->(n) { 0 }, + "ko" => ->(n) { 0 }, + "nb_NO" => ->(n) { (n != 1) }, + "nl_NL" => ->(n) { (n != 1) }, + "pl_PL" => ->(n) { (n==1 ? 0 : (n%10>=2 && n%10<=4) && (n%100<12 || n%100>14) ? 1 : n!=1 && (n%10>=0 && n%10<=1) || (n%10>=5 && n%10<=9) || (n%100>=12 && n%100<=14) ? 2 : 3) }, + "pt_BR" => ->(n) { (n != 1) }, + "ro_RO" => ->(n) { (n==1 ? 0 : (n==0 || (n%100>0 && n%100<20)) ? 1 : 2) }, + "ru" => ->(n) { ((n%10==1 && n%100!=11) ? 0 : ((n%10 >= 2 && n%10 <=4 && (n%100 < 12 || n%100 > 14)) ? 1 : ((n%10 == 0 || (n%10 >= 5 && n%10 <=9)) || (n%100 >= 11 && n%100 <= 14)) ? 2 : 3)) }, + "si_LK" => ->(n) { (n != 1) }, + "tr_TR" => ->(n) { (n != 1) }, + "uk" => ->(n) { ((n%10==1 && n%100!=11) ? 0 : ((n%10 >= 2 && n%10 <=4 && (n%100 < 12 || n%100 > 14)) ? 1 : ((n%10 == 0 || (n%10 >= 5 && n%10 <=9)) || (n%100 >= 11 && n%100 <= 14)) ? 2 : 3)) }, + "zh_CN" => ->(n) { 0 }, + "zh_HK" => ->(n) { 0 }, + "zh_TW" => ->(n) { 0 } + }.freeze + # rubocop:enable + + NOT_FOUND_ERROR = lambda do |locale| + po = File.expand_path("../../../locale/#{locale}/gitlab.po", __dir__) + + forms = File.read(po)[/Plural-Forms:.*; plural=(.*?);\\n/, 1] if File.exist?(po) + suggestion = <<~TEXT if forms + Add the following line to #{__FILE__}: + + MAP = { + ... + "#{locale}" => ->(n) { #{forms} }, + ... + }.freeze + + This rule was extracted from #{po}. + TEXT + + raise ArgumentError, <<~MESSAGE + Missing pluralization rule for locale #{locale.inspect}. + + #{suggestion} + MESSAGE + end + + def self.call(count) + locale = FastGettext.locale + + MAP.fetch(locale, &NOT_FOUND_ERROR).call(count) + end + + def self.install_on(klass) + klass.extend(FastGettextClassMethods) + end + + module FastGettextClassMethods + # FastGettext allows to set the rule via + # `FastGettext.pluralisation_rule=` which is on thread-level. + # + # Because we are patching FastGettext at boot time per thread values + # won't work so we have to override the method implementation. + # + # `FastGettext.pluralisation_rule=` has now no effect. + def pluralisation_rule + Gitlab::I18n::Pluralization + end + end + end + end +end |