viewcontroller.lua

objc = require 'objc'

local count = 0
local function genclass(super)
    super = super or 'NSObject'
    count = count + 1
    local name = 'GENERATEDCLASS_'..count..super

    objc.class(name, super)

    return objc[name]
end
function VIEWCONTROLLER(title, callback)
    local m = genclass('UIViewController'):alloc():init()
    m:setTitle(title or '')
    if callback then
        function m:viewDidLoad()
            callback(m)
        end
    end
    return m
end