GenerateServicesTable.luau

GenerateServicesTable.luau

-- Run this script in the command bar. It will generate a table of services that
-- are relevant to Roblox game devs, e.g. it has permitted methods/properties/events.

const ReflectionService = game:GetService("ReflectionService")

const start = os.clock()

const classes = ReflectionService:GetClasses()
const services: { string } = {}
const filtered: { string } = {}

const function hasSomePermittedItems(items: { { Permits: { [any]: any } } }): boolean
	for _, item in items do
		if next(item.Permits) then
			return true
		end
	end
	return false
end

for _, cls in classes do
	if cls.Permits.GetService ~= nil and (cls.Display and cls.Display.DeprecationMessage == nil) then
		local filter = { ExcludeInherited = true, ExcludeDisplay = true }
		const methods = ReflectionService:GetMethodsOfClass(cls.Name, filter)
		if not hasSomePermittedItems(methods) then
			const events = ReflectionService:GetEventsOfClass(cls.Name, filter)
			if not hasSomePermittedItems(events) then
				const properties = ReflectionService:GetPropertiesOfClass(cls.Name, filter)
				if not hasSomePermittedItems(properties) then
					table.insert(filtered, cls.Name)
					continue
				end
			end
		end
		table.insert(services, `\t"{cls.Name}",`)
	end
end

const dur = os.clock() - start
print(string.format("Duration: %.3fms", dur * 1000))
print("FILTERED OUT", filtered)

print("\nconst services = table.freeze({\n" .. table.concat(services, "\n") .. "\n})\n")