Allow submitting documentation to the Godot editor

test/SConstruct

@@ -16,6 +16,10 @@ env = SConscript("../SConstruct")
 env.Append(CPPPATH=["src/"])
 sources = Glob("src/*.cpp")
 
+if env["target"] in ["editor", "template_debug"]:
+    doc_data = env.GodotCPPDocData("src/gen/doc_data.gen.cpp", source=Glob("doc_classes/*.xml"))
+    sources.append(doc_data)
+
 if env["platform"] == "macos":
     library = env.SharedLibrary(
         "project/bin/libgdexample.{}.{}.framework/libgdexample.{}.{}".format(

test/doc_classes/Example.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<class name="Example" inherits="Control" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://raw.githubusercontent.com/godotengine/godot/master/doc/class.xsd">
+	<brief_description>
+		A test control defined in GDExtension.
+	</brief_description>
+	<description>
+		A control used for the automated GDExtension tests.
+	</description>
+	<tutorials>
+	</tutorials>
+	<methods>
+		<method name="simple_func">
+			<return type="void" />
+			<description>
+				Tests a simple function call.
+			</description>
+		</method>
+	</methods>
+	<members>
+	</members>
+	<signals>
+	</signals>
+	<constants>
+	</constants>
+</class>

test/project/project.godot

@@ -12,7 +12,7 @@ config_version=5
 
 config/name="GDExtension Test Project"
 run/main_scene="res://main.tscn"
-config/features=PackedStringArray("4.2")
+config/features=PackedStringArray("4.3")
 config/icon="res://icon.png"
 
 [native_extensions]