From 69754bd8301ba0686383b5a7b67976ab720627f1 Mon Sep 17 00:00:00 2001
From: Filip Tibell <filip.tibell@gmail.com>
Date: Sun, 19 Mar 2023 13:36:33 +0100
Subject: [PATCH] Implement equality for roblox instances

---
 packages/lib-roblox/src/instance/mod.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/packages/lib-roblox/src/instance/mod.rs b/packages/lib-roblox/src/instance/mod.rs
index 4c1994f..6549aa9 100644
--- a/packages/lib-roblox/src/instance/mod.rs
+++ b/packages/lib-roblox/src/instance/mod.rs
@@ -13,7 +13,7 @@ use crate::{
     datatypes::{
         conversion::{DomValueToLua, LuaToDomValue},
         types::EnumItem,
-        userdata_impl_to_string,
+        userdata_impl_eq, userdata_impl_to_string,
     },
     shared::instance::{
         class_exists, class_is_a, find_property_enum, find_property_type, property_is_enum,
@@ -309,6 +309,7 @@ impl Instance {
 impl LuaUserData for Instance {
     fn add_methods<'lua, M: LuaUserDataMethods<'lua, Self>>(methods: &mut M) {
         methods.add_meta_method(LuaMetaMethod::ToString, userdata_impl_to_string);
+        methods.add_meta_method(LuaMetaMethod::Eq, userdata_impl_eq);
         /*
             Getting a value does the following:
 
@@ -485,3 +486,9 @@ impl fmt::Display for Instance {
         write!(f, "{}", self.get_name())
     }
 }
+
+impl PartialEq for Instance {
+    fn eq(&self, other: &Self) -> bool {
+        self.dom_ref == other.dom_ref
+    }
+}