func Map(config interface{}) map[string]interface{} {
fields := internal.NewFields(config)
result := map[string]interface{}{}
for name, field := range fields {
result[name] = field.Value.Interface()
}
return result
}
func String(config interface{}) string {
fields := internal.NewFields(config)
buffer := []string{}
for name, field := range fields {
value, _ := json.Marshal(field.Value.Interface())
buffer = append(buffer, fmt.Sprintf("%s=%s", name, value))
}
return strings.Join(buffer, ", ")
}
func FromEnviron(config interface{}, environ []string) {
fields := internal.NewFields(config)
tags := fields.Tags("env")
values := internal.NewEnviron(environ)
update := map[string]interface{}{}
for name := range fields {
if tag, ok := tags[name]; ok {
if value, ok := values[tag]; ok {
update[name] = value
}
}
}
internal.Decode(update, config)
}