Merge branch 'master' into patch-2

1 files changed, 35 insertions, 0 deletions

diff --git a/src/Jellyfin.Extensions/StringBuilderExtensions.cs b/src/Jellyfin.Extensions/StringBuilderExtensions.cs
new file mode 100644
index 0000000000..02ff7cc1f9
--- /dev/null
+++ b/src/Jellyfin.Extensions/StringBuilderExtensions.cs
@@ -0,0 +1,35 @@
+using System.Collections.Generic;
+using System.Text;
+
+namespace Jellyfin.Extensions
+{
+    /// <summary>
+    /// Extension methods for the <see cref="StringBuilder"/> class.
+    /// </summary>
+    public static class StringBuilderExtensions
+    {
+        /// <summary>
+        /// Concatenates and appends the members of a collection in single quotes using the specified delimiter.
+        /// </summary>
+        /// <param name="builder">The string builder.</param>
+        /// <param name="delimiter">The character delimiter.</param>
+        /// <param name="values">The collection of strings to concatenate.</param>
+        /// <returns>The updated string builder.</returns>
+        public static StringBuilder AppendJoinInSingleQuotes(this StringBuilder builder, char delimiter, IReadOnlyList<string> values)
+        {
+            var len = values.Count;
+            for (var i = 0; i < len; i++)
+            {
+                builder.Append('\'')
+                    .Append(values[i])
+                    .Append('\'')
+                    .Append(delimiter);
+            }
+
+            // remove last ,
+            builder.Length--;
+
+            return builder;
+        }
+    }
+}