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| -rw-r--r-- | src/invidious/helpers/i18next.cr | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/invidious/helpers/i18next.cr b/src/invidious/helpers/i18next.cr new file mode 100644 index 00000000..16ca594b --- /dev/null +++ b/src/invidious/helpers/i18next.cr @@ -0,0 +1,83 @@ +# I18next-compatible implementation of plural forms +# +module I18next::Plurals + # ----------------------------------- + # I18next plural forms definition + # ----------------------------------- + + private enum PluralForms + # One singular, one plural forms + Single_gt_one = 1 # E.g: French + Single_not_one = 2 # E.g: English + + # No plural forms (E.g: Azerbaijani) + None = 3 + + # One singular, two plural forms + Dual_Slavic = 4 # E.g: Russian + + # Special cases (rules used by only one or two language(s)) + Special_Arabic = 5 + Special_Czech_Slovak = 6 + Special_Polish_Kashubian = 7 + Special_Welsh = 8 + Special_Irish = 10 + Special_Scottish_Gaelic = 11 + Special_Icelandic = 12 + Special_Javanese = 13 + Special_Cornish = 14 + Special_Lithuanian = 15 + Special_Latvian = 16 + Special_Macedonian = 17 + Special_Mandinka = 18 + Special_Maltese = 19 + Special_Romanian = 20 + Special_Slovenian = 21 + Special_Hebrew = 22 + end + + private PLURAL_SETS = { + PluralForms::Single_gt_one => [ + "ach", "ak", "am", "arn", "br", "fil", "fr", "gun", "ln", "mfe", "mg", + "mi", "oc", "pt", "pt-BR", "tg", "tl", "ti", "tr", "uz", "wa", + ], + PluralForms::Single_not_one => [ + "af", "an", "ast", "az", "bg", "bn", "ca", "da", "de", "dev", "el", "en", + "eo", "es", "et", "eu", "fi", "fo", "fur", "fy", "gl", "gu", "ha", "hi", + "hu", "hy", "ia", "it", "kk", "kn", "ku", "lb", "mai", "ml", "mn", "mr", + "nah", "nap", "nb", "ne", "nl", "nn", "no", "nso", "pa", "pap", "pms", + "ps", "pt-PT", "rm", "sco", "se", "si", "so", "son", "sq", "sv", "sw", + "ta", "te", "tk", "ur", "yo", + ], + PluralForms::None => [ + "ay", "bo", "cgg", "fa", "ht", "id", "ja", "jbo", "ka", "km", "ko", "ky", + "lo", "ms", "sah", "su", "th", "tt", "ug", "vi", "wo", "zh", + ], + PluralForms::Dual_Slavic => [ + "be", "bs", "cnr", "dz", "hr", "ru", "sr", "uk", + ], + } + + private PLURAL_SINGLES = { + "ar" => PluralForms::Special_Arabic, + "cs" => PluralForms::Special_Czech_Slovak, + "csb" => PluralForms::Special_Polish_Kashubian, + "cy" => PluralForms::Special_Welsh, + "ga" => PluralForms::Special_Irish, + "gd" => PluralForms::Special_Scottish_Gaelic, + "he" => PluralForms::Special_Hebrew, + "is" => PluralForms::Special_Icelandic, + "iw" => PluralForms::Special_Hebrew, + "jv" => PluralForms::Special_Javanese, + "kw" => PluralForms::Special_Cornish, + "lt" => PluralForms::Special_Lithuanian, + "lv" => PluralForms::Special_Latvian, + "mk" => PluralForms::Special_Macedonian, + "mnk" => PluralForms::Special_Mandinka, + "mt" => PluralForms::Special_Maltese, + "pl" => PluralForms::Special_Polish_Kashubian, + "ro" => PluralForms::Special_Romanian, + "sk" => PluralForms::Special_Czech_Slovak, + "sl" => PluralForms::Special_Slovenian, + } +end |