language-server: compute rangeLength when TextDocumentContentChangeEv…

…ent provides null
BowlerHatLLC · Feb 10, 2025 · 491a9c3 · 491a9c3
1 parent 6eedf25
commit 491a9c3
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/language-server/src/main/java/com/as3mxml/vscode/utils/FileTracker.java b/language-server/src/main/java/com/as3mxml/vscode/utils/FileTracker.java
@@ -128,7 +128,13 @@ private String patch(String sourceText, TextDocumentContentChangeEvent change) {
         StringBuilder builder = new StringBuilder();
         builder.append(sourceText.substring(0, offset));
         builder.append(change.getText());
-        builder.append(sourceText.substring(offset + change.getRangeLength()));
+        Integer rangeLength = change.getRangeLength();
+        if (rangeLength == null) {
+            Position end = range.getEnd();
+            reader = new StringReader(sourceText);
+            rangeLength = LanguageServerCompilerUtils.getOffsetFromPosition(reader, end) - offset;
+        }
+        builder.append(sourceText.substring(offset + rangeLength));
         return builder.toString();
     }
 }