Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

package itemutil

​

import (

    "fmt"

    "strconv"

    "time"

​

    "golang.zabbix.com/sdk/plugin"

)

​

const StateNotSupported = 1

​

func ValueToString(u interface{}) *string {

    var s string

​

    switch v := u.(type) {

    case string:

        s = v

    case *string:

        return v

    case int:

        s = strconv.FormatInt(int64(v), 10)

    case int8:

        s = strconv.FormatInt(int64(v), 10)

    case int16:

        s = strconv.FormatInt(int64(v), 10)

    case int32:

        s = strconv.FormatInt(int64(v), 10)

    case int64:

        s = strconv.FormatInt(v, 10)

    case uint:

        s = strconv.FormatUint(uint64(v), 10)

    case uint8:

        s = strconv.FormatUint(uint64(v), 10)

    case uint16:

        s = strconv.FormatUint(uint64(v), 10)

    case uint32:

        s = strconv.FormatUint(uint64(v), 10)

    case uint64:

        s = strconv.FormatUint(v, 10)

    case float32:

        s = strconv.FormatFloat(float64(v), 'f', 6, 64)

    case float64:

        s = strconv.FormatFloat(v, 'f', 6, 64)

    default:

        // note that this conversion is slow and it's better to return known value type

        s = fmt.Sprintf("%v", u)

    }

​