From 805d0efb4ff93f661ac1e35bb28277bf88300cb3 Mon Sep 17 00:00:00 2001
From: redxef <redxef@redxef.at>
Date: Wed, 18 Dec 2024 01:04:44 +0100
Subject: [PATCH] feat: add special case for string representation of cons
 which is a quote.

---
 Jellyfin.Plugin.SmartPlaylist/Lisp/Expression.cs | 7 +++++++
 Tests/Tests.cs                                   | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Jellyfin.Plugin.SmartPlaylist/Lisp/Expression.cs b/Jellyfin.Plugin.SmartPlaylist/Lisp/Expression.cs
index 3cc1584..3daf3b6 100644
--- a/Jellyfin.Plugin.SmartPlaylist/Lisp/Expression.cs
+++ b/Jellyfin.Plugin.SmartPlaylist/Lisp/Expression.cs
@@ -243,6 +243,13 @@ namespace Jellyfin.Plugin.SmartPlaylist.Lisp {
             return $"{Item1} . {Item2}";
         }
         public override string? ToString() {
+            if (Item1 is Symbol SymbolItem1
+                    && SymbolItem1.Name() == "quote"
+                    && Item2 is Cons ConsItem2
+                    && ConsItem2.Item2.Equals(Boolean.FALSE)
+                    ) {
+                return $"'{ConsItem2.Item1}";
+            }
             return $"({ToStringSimple()})";
         }
     }
diff --git a/Tests/Tests.cs b/Tests/Tests.cs
index da690c0..cd85678 100644
--- a/Tests/Tests.cs
+++ b/Tests/Tests.cs
@@ -70,7 +70,7 @@ namespace Tests
             program = "(abc '(1 2 3))";
             sts = StringTokenStream.generate(program);
             p = new Parser(sts);
-            Assert.Equal("(abc (quote (1 2 3)))", string.Format("{0}", p.parse()));
+            Assert.Equal(program, string.Format("{0}", p.parse()));
 
             program = "(abc \"'(1 2 3)\")";
             sts = StringTokenStream.generate(program);