JS: Fix perfomance issues in overlay mode.

2026-06-05 13:37:06 +02:00 · 2025-05-19 10:59:01 +01:00
1 changed files with 4 additions and 2 deletions
--- a/javascript/ql/lib/semmle/javascript/Tokens.qll
+++ b/javascript/ql/lib/semmle/javascript/Tokens.qll
@@ -28,8 +28,10 @@ class Token extends Locatable, @token {

  /** Gets the token following this token inside the same toplevel structure, if any. */
  Token getNextToken() {
-    this.getTopLevel() = result.getTopLevel() and
-    this.getIndex() + 1 = result.getIndex()
+    exists (TopLevel topLevel, int index |
+        tokeninfo(this, _, topLevel, index, _) and
+        tokeninfo(result, _, topLevel, index + 1, _)
+    )
  }

  /** Gets the token preceding this token inside the same toplevel structure, if any. */