// Read analyzes a given key/value map to extract the configuration values valid
// for each plugin. All non-default values are written to the Settings member.
func (conf *PluginConfig) Read(values shared.MarshalMap) {
var err error
for key, settingValue := range values {
switch key {
case "ID":
conf.ID, err = values.String("ID")
case "Enable":
conf.Enable, err = values.Bool("Enable")
case "Instances":
conf.Instances, err = values.Int("Instances")
case "Stream":
conf.Stream, err = values.StringArray("Stream")
default:
conf.Settings[key] = settingValue
}
if err != nil {
Log.Error.Fatalf(err.Error())
}
}
// Sanity checks
if conf.Instances == 0 {
conf.Enable = false
}
if len(conf.Stream) == 0 {
conf.Stream = append(conf.Stream, "*")
}
}
func (filter *JSON) getValue(key string, values shared.MarshalMap) (string, bool) {
if value, found := values.Path(key); found {
switch value.(type) {
case string:
return value.(string), true
case bool:
return strconv.FormatBool(value.(bool)), true
case float64:
return strconv.FormatFloat(value.(float64), 'f', -1, 64), true
}
}
return "", false
}