From dae25b0bae79b65d0fb98338c312bc5d4052b3b9 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Tue, 4 Aug 2020 15:58:32 -0400
Subject: [PATCH] Fix regression breaking filters with `-`-prefixed
 pseudo-elements

Related feedback:
- https://github.com/uBlockOrigin/uBlock-issues/issues/89#issuecomment-668701495
---
 src/js/static-filtering-parser.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/static-filtering-parser.js b/src/js/static-filtering-parser.js
index e1186ff59..67ec82bfb 100644
--- a/src/js/static-filtering-parser.js
+++ b/src/js/static-filtering-parser.js
@@ -1177,7 +1177,7 @@ Parser.prototype.SelectorCompiler = class {
         ]);
         this.reSimpleSelector = /^[#.][A-Za-z_][\w-]*$/;
         this.div = document.createElement('div');
-        this.rePseudoClass = /:(?::?after|:?before|:[a-z][a-z-]*[a-z])$/;
+        this.rePseudoClass = /:(?::?after|:?before|:-?[a-z][a-z-]*[a-z])$/;
         this.reProceduralOperator = new RegExp([
             '^(?:',
                 Array.from(parser.proceduralOperatorTokens.keys()).join('|'),