omissis/goarkitect

package json

import (
    "encoding/json"
    "fmt"
    "strings"
)

func Marshal(v ...any) (string, error) {
    ret := make([]string, len(v))

    for i, vv := range v {
        b, err := json.Marshal(vv)
        if err != nil {
            return "", fmt.Errorf("cannot marshal value '%+v': %w", vv, err)
        }

        ret[i] = string(b)
    }

    return strings.Join(ret, " "), nil
}