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), false) } L.SetField(-2, name) } if pop { L.Pop(1) } }
func outputNumbersToStrings(L *lua.State) { L.GetGlobal("output") if !L.IsTable(-1) { L.NewTable() L.SetGlobal("output") } L.GetField(-1, "tags") if L.IsTable(-1) { // First key. L.PushNil() for L.Next(-2) != 0 { // Use 'key' at index -2 and 'value' at index -1. if L.IsString(-2) && L.IsString(-1) { // Convert numbers to strings. L.ToString(-1) L.SetField(-3, L.ToString(-2)) } else { // Remove 'value' and keep 'key' for next iteration. L.Pop(1) } } } L.Pop(1) L.Pop(1) }
func initializeProxies(L *lua.State) { flagValue := func() { L.SetMetaMethod("__tostring", proxy__tostring) L.SetMetaMethod("__gc", proxy__gc) L.SetMetaMethod("__eq", proxy__eq) L.PushBoolean(true) L.SetField(-2, "luago.value") L.Pop(1) } L.NewMetaTable(cSLICE_META) L.SetMetaMethod("__index", slice__index) L.SetMetaMethod("__newindex", slice__newindex) L.SetMetaMethod("__len", slicemap__len) L.SetMetaMethod("__ipairs", slice__ipairs) flagValue() L.NewMetaTable(cMAP_META) L.SetMetaMethod("__index", map__index) L.SetMetaMethod("__newindex", map__newindex) L.SetMetaMethod("__len", slicemap__len) L.SetMetaMethod("__pairs", map__pairs) flagValue() L.NewMetaTable(cSTRUCT_META) L.SetMetaMethod("__index", struct__index) L.SetMetaMethod("__newindex", struct__newindex) flagValue() L.NewMetaTable(cINTERFACE_META) L.SetMetaMethod("__index", interface__index) flagValue() L.NewMetaTable(cCHANNEL_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() }
// Register makes a number of Go values available in Lua code. // 'values' is a map of strings to Go values. // // - If table is non-nil, then create or reuse a global table of that name and // put the values in it. // // - If table is '' then put the values in the global table (_G). // // - If table is '*' then assume that the table is already on the stack. func Register(L *lua.State, table string, values Map) { 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 { GoToLua(L, nil, reflect.ValueOf(val), false) L.SetField(-2, name) } if pop { L.Pop(1) } }
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), false) } L.SetField(-2, name) if t.Kind() == reflect.Func { var lf func(*lua.State) int if convertFun { lf = GoLuaFunc(L, val) } else { lf = val.(func(*lua.State) int) } L.PushGoFunction(func(L *lua.State) (ret int) { defer func() { if err2 := recover(); err2 != nil { GoToLua(L, typeof(err2), valueOf(err2), false) ret = 1 return } }() ret = lf(L) pos := L.GetTop() - ret + 1 L.PushNil() L.Insert(pos) for i := 0; i < L.GetTop(); i++ { fmt.Println(L.Typename(int(L.Type(i + 1)))) } return ret + 1 }) L.SetField(-2, "safe_"+name) } } if pop { L.Pop(1) } }