func register(L *lua.State, table string, values Map, convertFun bool) {
pop := true
if table == "*" {
pop = false
} else if len(table) > 0 {
L.GetGlobal(table)
if L.IsNil(-1) {
L.NewTable()
L.SetGlobal(table)
L.GetGlobal(table)
}
} else {
L.GetGlobal("_G")
}
for name, val := range values {
t := reflect.TypeOf(val)
if t.Kind() == reflect.Func {
if convertFun {
L.PushGoFunction(GoLuaFunc(L, val))
} else {
lf := val.(func(*lua.State) int)
L.PushGoFunction(lf)
}
} else {
GoToLua(L, t, valueOf(val))
}
L.SetField(-2, name)
}
if pop {
L.Pop(1)
}
}
func callGoMethod(L *lua.State, name string, st reflect.Value) {
ret := st.MethodByName(name)
if !ret.IsValid() {
fmt.Println("whoops")
}
L.PushGoFunction(GoLuaFunc(L, ret))
}
func slice__index(L *lua.State) int {
slice, _ := valueOfProxy(L, 1)
if L.IsNumber(2) {
idx := L.ToInteger(2)
ret := slice.Index(idx - 1)
GoToLua(L, ret.Type(), ret)
} else {
name := L.ToString(2)
switch name {
case "Slice":
L.PushGoFunction(slice_slice)
default:
fmt.Println("unknown slice method")
}
}
return 1
}
func initializeProxies(L *lua.State) {
add_index := func(name string, fun lua.GoFunction) {
L.PushGoCallback(fun)
L.SetField(-2, name)
}
flagValue := func() {
L.PushBoolean(true)
L.SetField(-2, "luago.value")
L.Pop(1)
}
L.NewMetaTable(SLICE_META)
add_index("__index", slice__index)
add_index("__newindex", slice__newindex)
add_index("__len", slicemap__len)
flagValue()
L.NewMetaTable(MAP_META)
add_index("__index", map__index)
add_index("__newindex", map__newindex)
add_index("__len", slicemap__len)
flagValue()
L.NewMetaTable(STRUCT_META)
add_index("__index", struct__index)
add_index("__newindex", struct__newindex)
flagValue()
L.NewMetaTable(INTERFACE_META)
add_index("__index", interface__index)
flagValue()
L.NewMetaTable(CHANNEL_META)
//~ RegisterFunctions(L,"*",FMap {
//~ "Send":channel_send,
//~ "Recv":channel_recv,
//~ })
L.NewTable()
L.PushGoFunction(channel_send)
L.SetField(-2, "Send")
L.PushGoFunction(channel_recv)
L.SetField(-2, "Recv")
L.SetField(-2, "__index")
flagValue()
}
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()
}