From 4a33848e7deaadebd959795480561ad846feb145 Mon Sep 17 00:00:00 2001
From: Mike McCready <66998419+MikeMcC399@users.noreply.github.com>
Date: Mon, 20 May 2024 01:25:19 +0200
Subject: [PATCH] feat: add eslint api v9 compatibility (#33)

---
 lib/rules/no-unused-expressions.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/rules/no-unused-expressions.js b/lib/rules/no-unused-expressions.js
index 860737d..d31a074 100644
--- a/lib/rules/no-unused-expressions.js
+++ b/lib/rules/no-unused-expressions.js
@@ -255,11 +255,15 @@ module.exports = {
             return null;
         }
 
-
+        const sourceCode = context.sourceCode ?? context.getSourceCode();
         return {
             ExpressionStatement: function(node) {
                 var valid = !Checker.isDisallowed(node.expression)
-                    || isDirective(node, context.getAncestors())
+                    || isDirective(node,
+                        (sourceCode.getAncestors
+                            ? sourceCode.getAncestors(node)
+                            : context.getAncestors()
+                        ))
                     || isChaiExpectCall(node)
                     || isChaiShouldCall(node);
                 if (!valid) {