static func get_type(property: Dictionary, is_return: bool = false) -> String:
	match property.type:
		TYPE_NIL:
			if property.usage & PROPERTY_USAGE_NIL_IS_VARIANT:
				return "Variant"
			return "void" if is_return else "null"
		TYPE_INT:
			if property.usage & PROPERTY_USAGE_CLASS_IS_ENUM:
				if property.class_name == &"":
					return "<unknown enum>"
				return property.class_name
		TYPE_ARRAY:
			if property.hint == PROPERTY_HINT_ARRAY_TYPE:
				if str(property.hint_string).is_empty():
					return "Array[<unknown type>]"
				return "Array[%s]" % property.hint_string
		TYPE_OBJECT:
			if not str(property.class_name).is_empty():
				return property.class_name
	return variant_get_type_name(property.type)


static func get_property_signature(property: Dictionary, is_static: bool = false) -> String:
	var result: String = ""
	if not (property.usage & PROPERTY_USAGE_SCRIPT_VARIABLE):
		printerr("Missing `PROPERTY_USAGE_SCRIPT_VARIABLE` flag.")
	if property.usage & PROPERTY_USAGE_DEFAULT:
		result += "@export "
	if is_static:
		result += "static "
	result += "var " + property.name + ": " + get_type(property)
	return result


static func get_property_additional_info(property: Dictionary) -> String:
	return 'hint=%s hint_string="%s" usage=%s' % [
		get_property_hint_name(property.hint).trim_prefix("PROPERTY_HINT_"),
		str(property.hint_string).c_escape(),
		get_property_usage_string(property.usage).replace("PROPERTY_USAGE_", ""),
	]


static func get_method_signature(method: Dictionary, is_signal: bool = false) -> String:
	var result: String = ""
	if method.flags & METHOD_FLAG_STATIC:
		result += "static "
	result += ("signal " if is_signal else "func ") + method.name + "("

	var args: Array[Dictionary] = method.args
	var default_args: Array = method.default_args
	var mandatory_argc: int = args.size() - default_args.size()
	for i in args.size():
		if i > 0:
			result += ", "
		var arg: Dictionary = args[i]
		result += arg.name + ": " + get_type(arg)
		if i >= mandatory_argc:
			result += " = " + var_to_str(default_args[i - mandatory_argc])

	result += ")"
	if is_signal:
		if get_type(method.return, true) != "void":
			printerr("Signal return type must be `void`.")
	else:
		result += " -> " + get_type(method.return, true)
	return result


static func variant_get_type_name(type: Variant.Type) -> String:
	match type:
		TYPE_NIL:
			return "Nil" # `Nil` in core, `null` in GDScript.
		TYPE_BOOL:
			return "bool"
		TYPE_INT:
			return "int"
		TYPE_FLOAT:
			return "float"
		TYPE_STRING:
			return "String"
		TYPE_VECTOR2:
			return "Vector2"
		TYPE_VECTOR2I:
			return "Vector2i"
		TYPE_RECT2:
			return "Rect2"
		TYPE_RECT2I:
			return "Rect2i"
		TYPE_VECTOR3:
			return "Vector3"
		TYPE_VECTOR3I:
			return "Vector3i"
		TYPE_TRANSFORM2D:
			return "Transform2D"
		TYPE_VECTOR4:
			return "Vector4"
		TYPE_VECTOR4I:
			return "Vector4i"
		TYPE_PLANE:
			return "Plane"
		TYPE_QUATERNION:
			return "Quaternion"
		TYPE_AABB:
			return "AABB"
		TYPE_BASIS:
			return "Basis"
		TYPE_TRANSFORM3D:
			return "Transform3D"
		TYPE_PROJECTION:
			return "Projection"
		TYPE_COLOR:
			return "Color"
		TYPE_STRING_NAME:
			return "StringName"
		TYPE_NODE_PATH:
			return "NodePath"
		TYPE_RID:
			return "RID"
		TYPE_OBJECT:
			return "Object"
		TYPE_CALLABLE:
			return "Callable"
		TYPE_SIGNAL:
			return "Signal"
		TYPE_DICTIONARY:
			return "Dictionary"
		TYPE_ARRAY:
			return "Array"
		TYPE_PACKED_BYTE_ARRAY:
			return "PackedByteArray"
		TYPE_PACKED_INT32_ARRAY:
			return "PackedInt32Array"
		TYPE_PACKED_INT64_ARRAY:
			return "PackedInt64Array"
		TYPE_PACKED_FLOAT32_ARRAY:
			return "PackedFloat32Array"
		TYPE_PACKED_FLOAT64_ARRAY:
			return "PackedFloat64Array"
		TYPE_PACKED_STRING_ARRAY:
			return "PackedStringArray"
		TYPE_PACKED_VECTOR2_ARRAY:
			return "PackedVector2Array"
		TYPE_PACKED_VECTOR3_ARRAY:
			return "PackedVector3Array"
		TYPE_PACKED_COLOR_ARRAY:
			return "PackedColorArray"
	push_error("Argument `type` is invalid. Use `TYPE_*` constants.")
	return "<invalid type>"


static func get_property_hint_name(hint: PropertyHint) -> String:
	match hint:
		PROPERTY_HINT_NONE:
			return "PROPERTY_HINT_NONE"
		PROPERTY_HINT_RANGE:
			return "PROPERTY_HINT_RANGE"
		PROPERTY_HINT_ENUM:
			return "PROPERTY_HINT_ENUM"
		PROPERTY_HINT_ENUM_SUGGESTION:
			return "PROPERTY_HINT_ENUM_SUGGESTION"
		PROPERTY_HINT_EXP_EASING:
			return "PROPERTY_HINT_EXP_EASING"
		PROPERTY_HINT_LINK:
			return "PROPERTY_HINT_LINK"
		PROPERTY_HINT_FLAGS:
			return "PROPERTY_HINT_FLAGS"
		PROPERTY_HINT_LAYERS_2D_RENDER:
			return "PROPERTY_HINT_LAYERS_2D_RENDER"
		PROPERTY_HINT_LAYERS_2D_PHYSICS:
			return "PROPERTY_HINT_LAYERS_2D_PHYSICS"
		PROPERTY_HINT_LAYERS_2D_NAVIGATION:
			return "PROPERTY_HINT_LAYERS_2D_NAVIGATION"
		PROPERTY_HINT_LAYERS_3D_RENDER:
			return "PROPERTY_HINT_LAYERS_3D_RENDER"
		PROPERTY_HINT_LAYERS_3D_PHYSICS:
			return "PROPERTY_HINT_LAYERS_3D_PHYSICS"
		PROPERTY_HINT_LAYERS_3D_NAVIGATION:
			return "PROPERTY_HINT_LAYERS_3D_NAVIGATION"
		PROPERTY_HINT_LAYERS_AVOIDANCE:
			return "PROPERTY_HINT_LAYERS_AVOIDANCE"
		PROPERTY_HINT_FILE:
			return "PROPERTY_HINT_FILE"
		PROPERTY_HINT_DIR:
			return "PROPERTY_HINT_DIR"
		PROPERTY_HINT_GLOBAL_FILE:
			return "PROPERTY_HINT_GLOBAL_FILE"
		PROPERTY_HINT_GLOBAL_DIR:
			return "PROPERTY_HINT_GLOBAL_DIR"
		PROPERTY_HINT_RESOURCE_TYPE:
			return "PROPERTY_HINT_RESOURCE_TYPE"
		PROPERTY_HINT_MULTILINE_TEXT:
			return "PROPERTY_HINT_MULTILINE_TEXT"
		PROPERTY_HINT_EXPRESSION:
			return "PROPERTY_HINT_EXPRESSION"
		PROPERTY_HINT_PLACEHOLDER_TEXT:
			return "PROPERTY_HINT_PLACEHOLDER_TEXT"
		PROPERTY_HINT_COLOR_NO_ALPHA:
			return "PROPERTY_HINT_COLOR_NO_ALPHA"
		PROPERTY_HINT_OBJECT_ID:
			return "PROPERTY_HINT_OBJECT_ID"
		PROPERTY_HINT_TYPE_STRING:
			return "PROPERTY_HINT_TYPE_STRING"
		PROPERTY_HINT_NODE_PATH_TO_EDITED_NODE:
			return "PROPERTY_HINT_NODE_PATH_TO_EDITED_NODE"
		PROPERTY_HINT_OBJECT_TOO_BIG:
			return "PROPERTY_HINT_OBJECT_TOO_BIG"
		PROPERTY_HINT_NODE_PATH_VALID_TYPES:
			return "PROPERTY_HINT_NODE_PATH_VALID_TYPES"
		PROPERTY_HINT_SAVE_FILE:
			return "PROPERTY_HINT_SAVE_FILE"
		PROPERTY_HINT_GLOBAL_SAVE_FILE:
			return "PROPERTY_HINT_GLOBAL_SAVE_FILE"
		PROPERTY_HINT_INT_IS_OBJECTID:
			return "PROPERTY_HINT_INT_IS_OBJECTID"
		PROPERTY_HINT_INT_IS_POINTER:
			return "PROPERTY_HINT_INT_IS_POINTER"
		PROPERTY_HINT_ARRAY_TYPE:
			return "PROPERTY_HINT_ARRAY_TYPE"
		PROPERTY_HINT_LOCALE_ID:
			return "PROPERTY_HINT_LOCALE_ID"
		PROPERTY_HINT_LOCALIZABLE_STRING:
			return "PROPERTY_HINT_LOCALIZABLE_STRING"
		PROPERTY_HINT_NODE_TYPE:
			return "PROPERTY_HINT_NODE_TYPE"
		PROPERTY_HINT_HIDE_QUATERNION_EDIT:
			return "PROPERTY_HINT_HIDE_QUATERNION_EDIT"
		PROPERTY_HINT_PASSWORD:
			return "PROPERTY_HINT_PASSWORD"
	push_error("Argument `hint` is invalid. Use `PROPERTY_HINT_*` constants.")
	return "<invalid hint>"


static func get_property_usage_string(usage: int) -> String:
	if usage == PROPERTY_USAGE_NONE:
		return "PROPERTY_USAGE_NONE"

	const FLAGS: Array[Array] = [
		[PROPERTY_USAGE_DEFAULT, "PROPERTY_USAGE_DEFAULT"],
		[PROPERTY_USAGE_STORAGE, "PROPERTY_USAGE_STORAGE"],
		[PROPERTY_USAGE_EDITOR, "PROPERTY_USAGE_EDITOR"],
		[PROPERTY_USAGE_INTERNAL, "PROPERTY_USAGE_INTERNAL"],
		[PROPERTY_USAGE_CHECKABLE, "PROPERTY_USAGE_CHECKABLE"],
		[PROPERTY_USAGE_CHECKED, "PROPERTY_USAGE_CHECKED"],
		[PROPERTY_USAGE_GROUP, "PROPERTY_USAGE_GROUP"],
		[PROPERTY_USAGE_CATEGORY, "PROPERTY_USAGE_CATEGORY"],
		[PROPERTY_USAGE_SUBGROUP, "PROPERTY_USAGE_SUBGROUP"],
		[PROPERTY_USAGE_CLASS_IS_BITFIELD, "PROPERTY_USAGE_CLASS_IS_BITFIELD"],
		[PROPERTY_USAGE_NO_INSTANCE_STATE, "PROPERTY_USAGE_NO_INSTANCE_STATE"],
		[PROPERTY_USAGE_RESTART_IF_CHANGED, "PROPERTY_USAGE_RESTART_IF_CHANGED"],
		[PROPERTY_USAGE_SCRIPT_VARIABLE, "PROPERTY_USAGE_SCRIPT_VARIABLE"],
		[PROPERTY_USAGE_STORE_IF_NULL, "PROPERTY_USAGE_STORE_IF_NULL"],
		[PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED, "PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED"],
		[PROPERTY_USAGE_SCRIPT_DEFAULT_VALUE, "PROPERTY_USAGE_SCRIPT_DEFAULT_VALUE"],
		[PROPERTY_USAGE_CLASS_IS_ENUM, "PROPERTY_USAGE_CLASS_IS_ENUM"],
		[PROPERTY_USAGE_NIL_IS_VARIANT, "PROPERTY_USAGE_NIL_IS_VARIANT"],
		[PROPERTY_USAGE_ARRAY, "PROPERTY_USAGE_ARRAY"],
		[PROPERTY_USAGE_ALWAYS_DUPLICATE, "PROPERTY_USAGE_ALWAYS_DUPLICATE"],
		[PROPERTY_USAGE_NEVER_DUPLICATE, "PROPERTY_USAGE_NEVER_DUPLICATE"],
		[PROPERTY_USAGE_HIGH_END_GFX, "PROPERTY_USAGE_HIGH_END_GFX"],
		[PROPERTY_USAGE_NODE_PATH_FROM_SCENE_ROOT, "PROPERTY_USAGE_NODE_PATH_FROM_SCENE_ROOT"],
		[PROPERTY_USAGE_RESOURCE_NOT_PERSISTENT, "PROPERTY_USAGE_RESOURCE_NOT_PERSISTENT"],
		[PROPERTY_USAGE_KEYING_INCREMENTS, "PROPERTY_USAGE_KEYING_INCREMENTS"],
		[PROPERTY_USAGE_DEFERRED_SET_RESOURCE, "PROPERTY_USAGE_DEFERRED_SET_RESOURCE"],
		[PROPERTY_USAGE_EDITOR_INSTANTIATE_OBJECT, "PROPERTY_USAGE_EDITOR_INSTANTIATE_OBJECT"],
		[PROPERTY_USAGE_EDITOR_BASIC_SETTING, "PROPERTY_USAGE_EDITOR_BASIC_SETTING"],
		[PROPERTY_USAGE_READ_ONLY, "PROPERTY_USAGE_READ_ONLY"],
		[PROPERTY_USAGE_SECRET, "PROPERTY_USAGE_SECRET"],
	]

	var result: String = ""

	for flag in FLAGS:
		if usage & flag[0]:
			result += flag[1] + "|"
			usage &= ~flag[0]

	if usage != PROPERTY_USAGE_NONE:
		push_error("Argument `usage` is invalid. Use `PROPERTY_USAGE_*` constants.")
		return "<invalid usage flags>"

	return result.left(-1)