Add MainActor.assumeIsolated

coteditor · Aug 25, 2024 · 59d3d8c · 59d3d8c
1 parent e9bae2f
commit 59d3d8c
Showing 1 changed file with 14 additions and 12 deletions.
diff --git a/CotEditor/Sources/DocumentViewController.swift b/CotEditor/Sources/DocumentViewController.swift
@@ -414,18 +414,20 @@ final class DocumentViewController: NSSplitViewController, ThemeChanging, NSTool
 
         guard textStorage.editedMask.contains(.editedCharacters) else { return }
 
-        // tell the parser that text was changed
-        self.document.syntaxParser.invalidateHighlight(in: textStorage.editedRange,
-                                                       changeInLength: textStorage.changeInLength)
-
-        guard self.focusedTextView?.hasMarkedText() != true else { return }
-
-        self.document.counter.invalidateContent()
-        self.outlineParseDebouncer.schedule()
-
-        // -> Perform in the next run loop to give layoutManagers time to update their values.
-        DispatchQueue.main.async { [weak self] in
-            self?.document.syntaxParser.highlightIfNeeded()
+        MainActor.assumeIsolated {
+            // tell the parser that text was changed
+            self.document.syntaxParser.invalidateHighlight(in: textStorage.editedRange,
+                                                           changeInLength: textStorage.changeInLength)
+
+            guard self.focusedTextView?.hasMarkedText() != true else { return }
+
+            self.document.counter.invalidateContent()
+            self.outlineParseDebouncer.schedule()
+
+            // -> Perform in the next run loop to give layoutManagers time to update their values.
+            DispatchQueue.main.async { [weak self] in
+                self?.document.syntaxParser.highlightIfNeeded()
+            }
         }
     }