From bc06cb5bdba4572be8c68de34dffbca49bcc38d7 Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Wed, 24 Apr 2024 00:49:34 -0400
Subject: [PATCH] Port extension code for zlib constant names from
 UnshieldSharp

---
 SabreTools.Compression/zlib/zlibConst.cs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/SabreTools.Compression/zlib/zlibConst.cs b/SabreTools.Compression/zlib/zlibConst.cs
index 244b47a..f15f6af 100644
--- a/SabreTools.Compression/zlib/zlibConst.cs
+++ b/SabreTools.Compression/zlib/zlibConst.cs
@@ -19,5 +19,29 @@ namespace SabreTools.Compression.zlib
         public const int Z_MEM_ERROR = (-4);
         public const int Z_BUF_ERROR = (-5);
         public const int Z_VERSION_ERROR = (-6);
+
+        /// <summary>
+        /// Get the zlib result name from an integer
+        /// </summary>
+        /// <param name="result">Integer to translate to the result name</param>
+        /// <returns>Name of the result, the integer as a string otherwise</returns>
+        public static string ToZlibConstName(this int result)
+        {
+            return result switch
+            {
+                0 => "Z_OK",
+                1 => "Z_STREAM_END",
+                2 => "Z_NEED_DICT",
+
+                -1 => "Z_ERRNO",
+                -2 => "Z_STREAM_ERROR",
+                -3 => "Z_DATA_ERROR",
+                -4 => "Z_MEM_ERROR",
+                -5 => "Z_BUF_ERROR",
+                -6 => "Z_VERSION_ERROR",
+
+                _ => result.ToString(),
+            };
+        }
     }
 }
\ No newline at end of file