tickserver/api/lmaxapi/main/print.go

package main

func printAccount(session *lmaxapi.Session) {
    account := session.GetOrderBook().GetAccount()
    fmt.Println(account)
}

func printDetail(session *lmaxapi.Session) {
    account := session.GetOrderBook().GetAccount()
    printStruct(account)
    fmt.Println("..............")
    position := session.GetOrderBook().GetPositions(false)
    for i := 0; i < len(position); i++ {
        printStruct(position[i])
        fmt.Println("------")
    }
    fmt.Println("..............")
    orders := session.GetOrderBook().GetOrders(false)
    for i := 0; i < len(orders); i++ {
        printStruct(orders[i])
        fmt.Println("------")
    }
    fmt.Println("..............")
}

func printStruct(i interface{}) {
    if i == nil {
        return
    }
    k, v, err := structKV(i, true)
    if err != nil {
        fmt.Println(err)
        return
    }
    for i := 0; i < len(k); i++ {
        fmt.Println(k[i], " = ", v[i])
    }
}

func structKV(i interface{}, recursion bool) ([]string, []string, error) {
    values := reflect.ValueOf(i)
    if values.Kind() == reflect.Ptr {
        if values.IsNil() {
            return nil, nil, fmt.Errorf("StructKeyValues: nil struct")
        }
        return structKV(values.Elem().Interface(), recursion)
    }
    if values.Kind() != reflect.Struct {
        return nil, nil, fmt.Errorf("StructKeyValues: in params not a struct")
    }
    types := reflect.TypeOf(i)
    num := types.NumField()
    keys := make([]string, 0)
    elms := make([]string, 0)
    for i := 0; i < num; i++ {
        elm := values.Field(i)
        if elm.CanInterface() {
            if recursion && elm.Kind() == reflect.Struct {
                k, v, err := structKV(elm.Interface(), recursion)
                if err == nil && len(k) > 0 {
                    keys   = append(keys, k...)
                    elms   = append(elms, v...)
                }
                continue
            }
            field := types.Field(i)
            keys   = append(keys, field.Name)
            elms = append(elms, varToString(elm.Interface()))
        }
    }
    return keys, elms, nil
}

func varToString(data interface{}) string {
    values := reflect.ValueOf(data)
    kind := values.Kind()
    if kind == reflect.String {
        return data.(string)
    }
    return fmt.Sprint(data)
}