code.lua

local ReactRoblox = require("ReactRoblox")

local function mount(element: any, parent: any, key: string?): RoactHandle
	if parent ~= nil and typeof(parent) ~= "Instance" then
		error(string.format(
			"Cannot mount element (`%s`) into a parent that is not a Roblox Instance (got type `%s`) \n%s",
			if element then tostring(element.type) else "<unknown>",
			typeof(parent),
			if parent ~= nil then inspect(parent) else ""
		))
	end

	local root
	if _G.__ROACT_17_COMPAT_LEGACY_ROOT__ then
		root = ReactRoblox.createLegacyRoot(Instance.new("Folder"))
	else
		root = ReactRoblox.createRoot(Instance.new("Folder"))
	end

	if parent == nil then
		parent = Instance.new("Folder")
		parent.Name = "Target"
	end

	if key == nil then
		if _G.__ROACT_17_COMPAT_LEGACY_ROOT__ then
			key = "ReactLegacyRoot"
		else
			key = "ReactRoot"
		end
	end

	if _G.__ROACT_17_INLINE_ACT__ then
		ReactRoblox.act(function()
			root:render(ReactRoblox.createPortal({ [key] = element }, parent))
		end)
	else
		root:render(ReactRoblox.createPortal({ [key] = element }, parent))
	end

	return {
		root = root,
		parent = parent,
		key = key :: string,
	}
end

local function unmount(roactHandle)
	if _G.__ROACT_17_INLINE_ACT__ then
		ReactRoblox.act(function()
			roactHandle.root:unmount()
		end)
	else
		roactHandle.root:unmount()
	end
end