niki/vendor/github.com/redis/go-redis/v9/internal/arg.go

package internal

import (
	"fmt"
	"strconv"
	"time"

	"github.com/redis/go-redis/v9/internal/util"
)

func AppendArg(b []byte, v interface{}) []byte {

	switch v := v.(type) {

	case nil:

		return append(b, "<nil>"...)

	case string:

		return appendUTF8String(b, util.StringToBytes(v))

	case []byte:

		return appendUTF8String(b, v)

	case int:

		return strconv.AppendInt(b, int64(v), 10)

	case int8:

		return strconv.AppendInt(b, int64(v), 10)

	case int16:

		return strconv.AppendInt(b, int64(v), 10)

	case int32:

		return strconv.AppendInt(b, int64(v), 10)

	case int64:

		return strconv.AppendInt(b, v, 10)

	case uint:

		return strconv.AppendUint(b, uint64(v), 10)

	case uint8:

		return strconv.AppendUint(b, uint64(v), 10)

	case uint16:

		return strconv.AppendUint(b, uint64(v), 10)

	case uint32:

		return strconv.AppendUint(b, uint64(v), 10)

	case uint64:

		return strconv.AppendUint(b, v, 10)

	case float32:

		return strconv.AppendFloat(b, float64(v), 'f', -1, 64)

	case float64:

		return strconv.AppendFloat(b, v, 'f', -1, 64)

	case bool:

		if v {

			return append(b, "true"...)

		}

		return append(b, "false"...)

	case time.Time:

		return v.AppendFormat(b, time.RFC3339Nano)

	default:

		return append(b, fmt.Sprint(v)...)

	}

}

func appendUTF8String(dst []byte, src []byte) []byte {

	dst = append(dst, src...)

	return dst

}