func luaPushError(l *lua.State, msg string) {
l.NewTable()
l.PushString("err")
err := l.NewError(msg)
l.PushString(err.Error())
l.SetTable(-3)
}
func luaSetGlobalArray(l *lua.State, name string, ay [][]byte) {
l.NewTable()
for i := 0; i < len(ay); i++ {
l.PushString(ledis.String(ay[i]))
l.RawSeti(-2, i+1)
}
l.SetGlobal(name)
}
func luaReturnSingleFieldTable(l *lua.State, filed string) int {
if l.GetTop() != 1 || l.Type(-1) != lua.LUA_TSTRING {
luaPushError(l, "wrong number or type of arguments")
return 1
}
l.NewTable()
l.PushString(filed)
l.PushValue(-3)
l.SetTable(-3)
return 1
}