func main() {
var L *lua51.State
L = lua51.NewState()
L.OpenLibs()
L.GetField(lua51.LUA_GLOBALSINDEX, "print")
L.PushString("Hello World!")
L.Call(1, 0)
L.PushGoFunction(test)
L.PushGoFunction(test)
L.PushGoFunction(test)
L.PushGoFunction(test)
L.PushGoFunction(test2)
L.PushInteger(42)
L.Call(1, 0)
L.Call(0, 0)
L.Call(0, 0)
L.Call(0, 0)
L.Close()
}
func main() {
var L *lua.State
L = lua.NewState()
defer L.Close()
L.OpenLibs()
// just to show we can catch the panic
defer func() {
fmt.Println("done")
if x := recover(); x != nil {
fmt.Printf("run time panic: %v", x)
}
}()
// we can still catch the panic without this,
// but it allows us to do some custom recovery
currentPanicf := L.AtPanic(nil)
currentPanicf = L.AtPanic(currentPanicf)
newPanic := func(L1 *lua.State) int {
fmt.Println("I AM PANICKING!!!")
return currentPanicf(L1)
}
L.AtPanic(newPanic)
//force a panic
L.PushNil()
L.Call(0, 0)
}
// make and initialize a new Lua state
func Init() *lua.State {
var L = lua.NewState()
L.OpenLibs()
initializeProxies(L)
RawRegister(L, "luar", Map{
"map2table": map2table,
"slice2table": slice2table,
})
return L
}
func main() {
var L *lua.State
L = lua.NewState()
L.OpenLibs()
rawptr := L.NewUserdata(uintptr(unsafe.Sizeof(Userdata{})))
var ptr *Userdata
ptr = (*Userdata)(rawptr)
ptr.a = 2
ptr.b = 3
fmt.Println(ptr)
rawptr2 := L.ToUserdata(-1)
ptr2 := (*Userdata)(rawptr2)
fmt.Println(ptr2)
}