Add a lock around parse, as we can have both the OperationQueue-based…

… parse and this parse happen at the same time
simonbs · Apr 5, 2024 · dee8694 · dee8694
1 parent 9a48654
commit dee8694
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/...tone/TextView/SyntaxHighlighting/Internal/TreeSitter/TreeSitterInternalLanguageMode.swift b/...tone/TextView/SyntaxHighlighting/Internal/TreeSitter/TreeSitterInternalLanguageMode.swift
@@ -16,7 +16,8 @@ final class TreeSitterInternalLanguageMode: InternalLanguageMode {
     private let lineManager: LineManager
     private let rootLanguageLayer: TreeSitterLanguageLayer
     private let operationQueue = OperationQueue()
-
+    private let parseLock = NSLock()
+
     init(language: TreeSitterInternalLanguage, languageProvider: TreeSitterLanguageProvider?, stringView: StringView, lineManager: LineManager) {
         self.stringView = stringView
         self.lineManager = lineManager
@@ -37,7 +38,9 @@ final class TreeSitterInternalLanguageMode: InternalLanguageMode {
     }
 
     func parse(_ text: NSString) {
-        rootLanguageLayer.parse(text)
+        parseLock.withLock {
+            rootLanguageLayer.parse(text)
+        }
     }
 
     func parse(_ text: NSString, completion: @escaping ((Bool) -> Void)) {