trying to fix Export

addons/gdUnit4/src/core/GdUnitSingleton.gd

@@ -1,56 +0,0 @@
-################################################################################
-# Provides access to a global accessible singleton
-#
-# This is a workarount to the existing auto load singleton because of some bugs
-# around plugin handling
-################################################################################
-class_name GdUnitSingleton
-extends Object
-
-
-const GdUnitTools := preload("res://addons/gdUnit4/src/core/GdUnitTools.gd")
-const MEATA_KEY := "GdUnitSingletons"
-
-
-static func instance(name: String, clazz: Callable) -> Variant:
-	if Engine.has_meta(name):
-		return Engine.get_meta(name)
-	var singleton: Variant = clazz.call()
-	if  is_instance_of(singleton, RefCounted):
-		@warning_ignore("unsafe_cast")
-		push_error("Invalid singleton implementation detected for '%s' is `%s`!" % [name, (singleton as RefCounted).get_class()])
-		return
-
-	Engine.set_meta(name, singleton)
-	GdUnitTools.prints_verbose("Register singleton '%s:%s'" % [name, singleton])
-	var singletons: PackedStringArray = Engine.get_meta(MEATA_KEY, PackedStringArray())
-	@warning_ignore("return_value_discarded")
-	singletons.append(name)
-	Engine.set_meta(MEATA_KEY, singletons)
-	return singleton
-
-
-static func unregister(p_singleton: String, use_call_deferred: bool = false) -> void:
-	var singletons: PackedStringArray = Engine.get_meta(MEATA_KEY, PackedStringArray())
-	if singletons.has(p_singleton):
-		GdUnitTools.prints_verbose("\n	Unregister singleton '%s'" % p_singleton);
-		var index := singletons.find(p_singleton)
-		singletons.remove_at(index)
-		var instance_: Object = Engine.get_meta(p_singleton)
-		GdUnitTools.prints_verbose("	Free singleton instance '%s:%s'" % [p_singleton, instance_])
-		@warning_ignore("return_value_discarded")
-		GdUnitTools.free_instance(instance_, use_call_deferred)
-		Engine.remove_meta(p_singleton)
-		GdUnitTools.prints_verbose("	Successfully freed '%s'" % p_singleton)
-	Engine.set_meta(MEATA_KEY, singletons)
-
-
-static func dispose(use_call_deferred: bool = false) -> void:
-	# use a copy because unregister is modify the singletons array
-	var singletons: PackedStringArray = Engine.get_meta(MEATA_KEY, PackedStringArray())
-	GdUnitTools.prints_verbose("----------------------------------------------------------------")
-	GdUnitTools.prints_verbose("Cleanup singletons %s" % singletons)
-	for singleton in PackedStringArray(singletons):
-		unregister(singleton, use_call_deferred)
-	Engine.remove_meta(MEATA_KEY)
-	GdUnitTools.prints_verbose("----------------------------------------------------------------")