From 07d294425a98ee5d1e22d03e2b24ae2c76e487c0 Mon Sep 17 00:00:00 2001
From: TheSiahxyz <164138827+TheSiahxyz@users.noreply.github.com>
Date: Sat, 23 Aug 2025 12:42:37 +0900
Subject: updates

---
 .../mpv/script-modules/utf8/primitives/native.lua  | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 mac/.config/mpv/script-modules/utf8/primitives/native.lua

(limited to 'mac/.config/mpv/script-modules/utf8/primitives/native.lua')

diff --git a/mac/.config/mpv/script-modules/utf8/primitives/native.lua b/mac/.config/mpv/script-modules/utf8/primitives/native.lua
new file mode 100644
index 0000000..c9aca54
--- /dev/null
+++ b/mac/.config/mpv/script-modules/utf8/primitives/native.lua
@@ -0,0 +1,57 @@
+return function(utf8)
+
+local ffi = require("ffi")
+if ffi.os == "Windows" then
+  os.setlocale(utf8.config.locale or "english_us.65001", "ctype")
+  ffi.cdef[[
+    short towupper(short c);
+    short towlower(short c);
+  ]]
+else
+  os.setlocale(utf8.config.locale or "C.UTF-8", "ctype")
+  ffi.cdef[[
+    int towupper(int c);
+    int towlower(int c);
+  ]]
+end
+
+utf8:require "primitives.dummy"
+
+if not utf8.config.conversion.uc_lc then
+  function utf8.lower(str)
+    local bs = 1
+    local nbs
+    local bytes = utf8.raw.len(str)
+    local res = {}
+  
+    while bs <= bytes do
+      nbs = utf8.next(str, bs)
+      local cp = utf8.unicode(str, bs, nbs)
+      res[#res + 1] = ffi.C.towlower(cp)
+      bs = nbs
+    end
+  
+    return utf8.char(utf8.config.unpack(res))
+  end
+end
+
+if not utf8.config.conversion.lc_uc then
+  function utf8.upper(str)
+    local bs = 1
+    local nbs
+    local bytes = utf8.raw.len(str)
+    local res = {}
+  
+    while bs <= bytes do
+      nbs = utf8.next(str, bs)
+      local cp = utf8.unicode(str, bs, nbs)
+      res[#res + 1] = ffi.C.towupper(cp)
+      bs = nbs
+    end
+  
+    return utf8.char(utf8.config.unpack(res))
+  end
+end
+
+return utf8
+end
-- 
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