From c1112fb45305f43b6bb134cb3448bde635430d0f Mon Sep 17 00:00:00 2001
From: Alex Rantos <alrantos@microsoft.com>
Date: Sat, 4 Dec 2021 21:15:13 +0200
Subject: [PATCH] fix trailing text issue

---
 index.js     |  1 +
 test/test.js | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/index.js b/index.js
index ed87028..3f0ff55 100644
--- a/index.js
+++ b/index.js
@@ -582,6 +582,7 @@ function sanitizeHtml(html, options, _recursing) {
         result = tempResult + escapeHtml(result);
         tempResult = '';
       }
+      addedText = false;
     }
   }, options.parser);
   parser.write(html);
diff --git a/test/test.js b/test/test.js
index 9dddc7a..5b343c1 100644
--- a/test/test.js
+++ b/test/test.js
@@ -228,6 +228,19 @@ describe('sanitizeHtml', function() {
     }), '<a href="http://somelink">some good text</a>');
   });
 
+  it('should preserve trailing text when replacing the tagName and adding new text via transforming function', function () {
+    assert.equal(sanitizeHtml('<p>text before <br> text after</p>', {
+      transformTags: {
+        br: function (_tagName, _attribs) {
+          return {
+            tagName: 'span',
+            text: ' '
+          };
+        }
+      }
+    }), '<p>text before <span> </span> text after</p>');
+  });
+
   it('should add new text when not initially set and replace attributes when they are changed by transforming function', function () {
     assert.equal(sanitizeHtml('<a href="http://somelink"></a>', {
       transformTags: {