From 8d734f7bbd5216db3a79bda94fb2d717be953b72 Mon Sep 17 00:00:00 2001
From: James Westman <james@jwestman.net>
Date: Fri, 26 Jul 2024 21:51:26 -0500
Subject: [PATCH] lsp: Add hover docs for lookup expression props

---
 blueprintcompiler/language/expression.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/blueprintcompiler/language/expression.py b/blueprintcompiler/language/expression.py
index 10426fa..4c13b21 100644
--- a/blueprintcompiler/language/expression.py
+++ b/blueprintcompiler/language/expression.py
@@ -130,6 +130,17 @@ class LookupOp(InfixExpr):
 
         return None
 
+    @docs("property")
+    def property_docs(self):
+        if not (
+            isinstance(self.lhs.type, gir.Class)
+            or isinstance(self.lhs.type, gir.Interface)
+        ):
+            return None
+
+        if property := self.lhs.type.properties.get(self.property_name):
+            return property.doc
+
     @validate("property")
     def property_exists(self):
         if self.lhs.type is None: