From 479d8fb4a40db6947670fd6b1386cb3e2d612883 Mon Sep 17 00:00:00 2001
From: printercu <printercu@gmail.com>
Date: Thu, 27 Sep 2018 17:13:35 +0300
Subject: [PATCH] Single regexp for strip_html

---
 lib/liquid/standardfilters.rb | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/liquid/standardfilters.rb b/lib/liquid/standardfilters.rb
index c5dbcb8..3d939ae 100644
--- a/lib/liquid/standardfilters.rb
+++ b/lib/liquid/standardfilters.rb
@@ -11,6 +11,12 @@ module Liquid
       "'".freeze => '&#39;'.freeze
     }
     HTML_ESCAPE_ONCE_REGEXP = /["><']|&(?!([a-zA-Z]+|(#\d+));)/
+    STRIP_HTML = Regexp.union(
+      /<script.*?<\/script>/m,
+      /<!--.*?-->/m,
+      /<style.*?<\/style>/m,
+      /<.*?>/m,
+    )
 
     # Return the size of an array or of an string
     def size(input)
@@ -102,8 +108,7 @@ module Liquid
     end
 
     def strip_html(input)
-      empty = ''.freeze
-      input.to_s.gsub(/<script.*?<\/script>/m, empty).gsub(/<!--.*?-->/m, empty).gsub(/<style.*?<\/style>/m, empty).gsub(/<.*?>/m, empty)
+      input.to_s.gsub(STRIP_HTML, ''.freeze)
     end
 
     # Remove all newlines from the string