// GetLocaleLabel returns field label by locale.
// locale format: en en_US / zh zh_CN zh_HK etc.
func GetLocaleLabel(v interface{}, fieldName string, locale string) string {
labelValue, e := GetLabelTag(v, fieldName)
// not exist
if !e {
return mcore.ToLabel(fieldName)
}
locale = strings.Replace(locale, "-", "_", -1)
lang := strings.Split(locale, "_")[0]
m := ParseKeyValueMap(labelValue)
// include lang_coutry locale
if v, ok := m[locale]; ok {
return v
}
// include lang
if v, ok := m[lang]; ok {
return v
}
// defult en
if v, ok := m["en"]; ok {
return v
}
// default return
return mcore.ToLabel(fieldName)
}
// Perform a message look-up for the given locale and message using the given arguments.
// When either an unknown locale or message is detected, a specially formatted string is returned.
func Message(locale, message string, args ...interface{}) string {
language, region := parseLocale(locale)
messageConfig, knownLanguage := messages[language]
if !knownLanguage {
logger.Warnf("Unsupported language for locale '%s' and message '%s', trying default language", locale, message)
messageConfig, knownLanguage = messages[defaultLanguage]
if !knownLanguage {
logger.Warnf("Unsupported default language for locale '%s' and message '%s'", defaultLanguage, message)
return fmt.Sprintf(unknownValueFormat, message)
}
}
// This works because unlike the mconfig documentation suggests it will actually
// try to resolve message in DEFAULT if it did not find it in the given section.
if value, err := messageConfig.String(region, message); err == nil {
return doMsgArgs(value, args...)
}
// try default region
if value, err := messageConfig.String("", message); err == nil {
return doMsgArgs(value, args...)
}
// cannot find
logger.Debugf("Cannot found message. Locale:%s, Key:%s", locale, message)
return mcore.ToLabel(message)
}
// GetTableColumnLabel
// returns table column locale label message.
// if table is "", set table to common
// key format: common-UserName etc.
func GetTableColumnLabel(locale, table, column string) string {
value := ""
if table == "" {
table = "common"
}
key := fmt.Sprintf("%s-%s-label", table, column)
if Contains(locale, key) {
logger.Tracef("Found table field label. Table:%s, Column:%s Key: %s", table, column, key)
value = Message(locale, key)
}
// not found in table label, try common
keyComm := fmt.Sprintf("%s-label", column)
if value == "" && Contains(locale, keyComm) {
value = Message(locale, keyComm)
}
// if not found, name to label name.
if value == "" {
logger.Debugf("Not found table field label. Table:%s, Column:%s", table, column)
value = mcore.ToLabel(column)
}
return value
}
// DemoKey demo
func DemoKey() {
keyStr := mcore.NewString("OrgName-label")
//keyStr = keyStr.TrimStarts("label.", "msg.", "label-", "msg-")
//keyStr = keyStr.TrimEnds(".label", ".msg", "-label", "-msg")
keyStr = keyStr.ReplaceAll("label", "").ReplaceAll("msg", "")
fmt.Println(keyStr)
fmt.Println(mcore.ToLabel(keyStr.String()))
}
// return value and if contain
func MessageContains(locale string, key string, args ...interface{}) (string, bool) {
language, region := parseLocale(locale)
messageConfig, knownLanguage := messages[language]
keyLabel := mcore.ToLabel(key)
if !knownLanguage {
return keyLabel, false
}
// check message.
if v, err := messageConfig.String(region, key); err != nil {
return keyLabel, false
} else {
return v, true
}
}
// Demo demo
func Demo() {
name := "How_HOW-How_how"
println(name)
println(mcore.ToLabel(name))
println(mcore.UpperCaseFirst("how are you"))
}