refactor: switch to maintained unicode lib

DocGen4/Output/DocString.lean

@@ -1,9 +1,9 @@
 import CMark
 import DocGen4.Output.Template
 import Lean.Data.Parsec
-import Unicode.General.GeneralCategory
+import UnicodeData
 
-open Lean Unicode  Xml Parser Parsec DocGen4.Process
+open Lean Xml Parser Parsec DocGen4.Process
 
 namespace DocGen4
 namespace Output
@@ -55,9 +55,13 @@ partial def xmlGetHeadingId (el : Xml.Element) : String :=
       |>.filter (!·.isEmpty)
       |> replacement.intercalate
     unicodeToDrop (c : Char) : Bool :=
-      charInGeneralCategory c GeneralCategory.punctuation ||
-      charInGeneralCategory c GeneralCategory.separator ||
-      charInGeneralCategory c GeneralCategory.other
+      let generalCategory := Unicode.getGeneralCategory c
+      let cats := [
+        Unicode.GeneralCategory.P, -- punctuation
+        Unicode.GeneralCategory.S, -- separator
+        Unicode.GeneralCategory.C -- other
+      ]
+      cats.elem generalCategory
 
 /--
   This function try to find the given name, both globally and in current module.
@@ -175,8 +179,13 @@ def autoLink (el : Element) : HtmlM Element := do
         | none =>
           return [Content.Character s]
     unicodeToSplit (c : Char) : Bool :=
-      charInGeneralCategory c GeneralCategory.separator ||
-      charInGeneralCategory c GeneralCategory.other
+      let generalCategory := Unicode.getGeneralCategory c
+      let cats := [
+        Unicode.GeneralCategory.S, -- separator
+        Unicode.GeneralCategory.C -- other
+      ]
+      cats.elem generalCategory
+
 /-- Core function of modifying the cmark rendered docstring html. -/
 partial def modifyElement (element : Element) : HtmlM Element :=
   match element with

lake-manifest.json

@@ -10,7 +10,7 @@
   {"git":
    {"url": "https://github.com/leanprover/lake",
     "subDir?": null,
-    "rev": "c2c609b37f200b2c7b59dfcac4eefebd909295e3",
+    "rev": "f59328e3d9b23f0266e40ceb31cb4353d9bf0dae",
     "name": "lake",
     "inputRev?": "master"}},
   {"git":
@@ -26,8 +26,8 @@
     "name": "leanInk",
     "inputRev?": "doc-gen"}},
   {"git":
-   {"url": "https://github.com/xubaiw/Unicode.lean",
+   {"url": "https://github.com/fgdorais/UnicodeData",
     "subDir?": null,
-    "rev": "6dd6ae3a3839c8350a91876b090eda85cf538d1d",
-    "name": "Unicode",
+    "rev": "ece7fa88d13ae92b670e46035119bab89e5225df",
+    "name": "UnicodeData",
     "inputRev?": "main"}}]}

lakefile.lean

@@ -14,8 +14,8 @@ lean_exe «doc-gen4» {
 require CMark from git
   "https://github.com/xubaiw/CMark.lean" @ "main"
 
-require Unicode from git
-  "https://github.com/xubaiw/Unicode.lean" @ "main"
+require UnicodeData from git
+  "https://github.com/fgdorais/UnicodeData" @ "main"
 
 require Cli from git
   "https://github.com/mhuisi/lean4-cli" @ "nightly"