From e6bcb7b86cef56a4145a162d3000dbf0c6ca2d44 Mon Sep 17 00:00:00 2001
From: AI <zhuravlev_a_i@mail.ru>
Date: Sat, 15 Mar 2025 15:45:50 +0300
Subject: [PATCH] Added Russian numbering

---
 crates/typst-library/src/model/numbering.rs | 22 +++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/crates/typst-library/src/model/numbering.rs b/crates/typst-library/src/model/numbering.rs
index ada8a3965..0a7a96162 100644
--- a/crates/typst-library/src/model/numbering.rs
+++ b/crates/typst-library/src/model/numbering.rs
@@ -257,6 +257,10 @@ pub enum NumberingKind {
     LowerLatin,
     /// Uppercase Latin letters (A, B, C, etc.). Items beyond Z use base-26.
     UpperLatin,
+    /// Lowercase Russian letters (а, б, в, etc.). Items beyond я use base-28. Excluding some letters (ё, й, ъ, ы, ь)
+    LowerRussian,
+    /// Uppercase Russian letters (А, Б, В, etc.). Items beyond Я use base-28. Excluding some letters (Ё, Й, Ъ, Ы, Ь)
+    UpperRussian,
     /// Lowercase Roman numerals (i, ii, iii, etc.).
     LowerRoman,
     /// Uppercase Roman numerals (I, II, III, etc.).
@@ -323,6 +327,8 @@ impl NumberingKind {
             '1' => NumberingKind::Arabic,
             'a' => NumberingKind::LowerLatin,
             'A' => NumberingKind::UpperLatin,
+            'а' => NumberingKind::LowerRussian,
+            'А' => NumberingKind::UpperRussian,
             'i' => NumberingKind::LowerRoman,
             'I' => NumberingKind::UpperRoman,
             'α' => NumberingKind::LowerGreek,
@@ -354,6 +360,8 @@ impl NumberingKind {
             Self::Arabic => '1',
             Self::LowerLatin => 'a',
             Self::UpperLatin => 'A',
+            Self::LowerRussian => 'а',
+            Self::UpperRussian => 'А',
             Self::LowerRoman => 'i',
             Self::UpperRoman => 'I',
             Self::LowerGreek => 'α',
@@ -412,6 +420,20 @@ impl NumberingKind {
                 ],
                 n,
             ),
+            Self::LowerRussian => zeroless(
+                [
+                    'а', 'б', 'в', 'г', 'д', 'е', 'ж', 'з', 'и', 'к', 'л', 'м', 'н', 'о',
+                    'п', 'р', 'с', 'т', 'у', 'ф', 'х', 'ц', 'ч', 'ш', 'щ', 'э', 'ю', 'я',
+                ],
+                n,
+            ),
+            Self::UpperRussian => zeroless(
+                [
+                    'А', 'Б', 'В', 'Г', 'Д', 'Е', 'Ж', 'З', 'И', 'К', 'Л', 'М', 'Н', 'О',
+                    'П', 'Р', 'С', 'Т', 'У', 'Ф', 'Х', 'Ц', 'Ч', 'Ш', 'Щ', 'Э', 'Ю', 'Я',
+                ],
+                n,
+            ),
             Self::HiraganaAiueo => zeroless(
                 [
                     'あ', 'い', 'う', 'え', 'お', 'か', 'き', 'く', 'け', 'こ', 'さ',