From 4b7bda95101ca8a60364249923737c6d356a17cd Mon Sep 17 00:00:00 2001
From: Laurent Aerens <Laurent.Aerens@codit.eu>
Date: Tue, 20 Feb 2024 16:43:18 +0100
Subject: [PATCH 1/2] Add HTML entity replacements for tab and space characters

---
 csharp/DiffMatchPatch.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/csharp/DiffMatchPatch.cs b/csharp/DiffMatchPatch.cs
index 6e196418..d97f9b5f 100644
--- a/csharp/DiffMatchPatch.cs
+++ b/csharp/DiffMatchPatch.cs
@@ -1338,7 +1338,7 @@ public string diff_prettyHtml(List<Diff> diffs) {
       StringBuilder html = new StringBuilder();
       foreach (Diff aDiff in diffs) {
         string text = aDiff.text.Replace("&", "&amp;").Replace("<", "&lt;")
-          .Replace(">", "&gt;").Replace("\n", "&para;<br>");
+          .Replace(">", "&gt;").Replace("\n", "&para;<br>").Replace("\t", "&emsp;").Replace(" ", "&nbsp;");
         switch (aDiff.operation) {
           case Operation.INSERT:
             html.Append("<ins style=\"background:#e6ffe6;\">").Append(text)

From 806cbe9f547bd16b7ddfa78d4f4a10cfcd9df5ba Mon Sep 17 00:00:00 2001
From: Laurent Aerens <Laurent.Aerens@codit.eu>
Date: Tue, 20 Feb 2024 16:43:18 +0100
Subject: [PATCH 2/2] Add HTML entity replacements for tab and space characters

---
 csharp/DiffMatchPatch.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/csharp/DiffMatchPatch.cs b/csharp/DiffMatchPatch.cs
index 6e196418..d97f9b5f 100644
--- a/csharp/DiffMatchPatch.cs
+++ b/csharp/DiffMatchPatch.cs
@@ -1338,7 +1338,7 @@ public string diff_prettyHtml(List<Diff> diffs) {
       StringBuilder html = new StringBuilder();
       foreach (Diff aDiff in diffs) {
         string text = aDiff.text.Replace("&", "&amp;").Replace("<", "&lt;")
-          .Replace(">", "&gt;").Replace("\n", "&para;<br>");
+          .Replace(">", "&gt;").Replace("\n", "&para;<br>").Replace("\t", "&emsp;").Replace(" ", "&nbsp;");
         switch (aDiff.operation) {
           case Operation.INSERT:
             html.Append("<ins style=\"background:#e6ffe6;\">").Append(text)