func (b *Bundle) translate(lang *language.Language, translationID string, args ...interface{}) string {
if lang == nil {
return translationID
}
translations := b.translations[lang.Tag]
if translations == nil {
translations = b.fallbackTranslations[lang.Tag]
if translations == nil {
return translationID
}
}
translation := translations[translationID]
if translation == nil {
return translationID
}
var data interface{}
var count interface{}
if argc := len(args); argc > 0 {
if isNumber(args[0]) {
count = args[0]
if argc > 1 {
data = args[1]
}
} else {
data = args[0]
}
}
if count != nil {
if data == nil {
data = map[string]interface{}{"Count": count}
} else {
dataMap := toMap(data)
dataMap["Count"] = count
data = dataMap
}
}
p, _ := lang.Plural(count)
template := translation.Template(p)
if template == nil {
return translationID
}
s := template.Execute(data)
if s == "" {
return translationID
}
return s
}
// AddTranslation adds translations for a language.
//
// It is useful if your translations are in a format not supported by LoadTranslationFile.
func (b *Bundle) AddTranslation(lang *language.Language, translations ...translation.Translation) {
if b.translations[lang.Tag] == nil {
b.translations[lang.Tag] = make(map[string]translation.Translation, len(translations))
}
currentTranslations := b.translations[lang.Tag]
for _, newTranslation := range translations {
if currentTranslation := currentTranslations[newTranslation.ID()]; currentTranslation != nil {
currentTranslations[newTranslation.ID()] = currentTranslation.Merge(newTranslation)
} else {
currentTranslations[newTranslation.ID()] = newTranslation
}
}
// lang can provide translations for less specific language tags.
for _, tag := range lang.MatchingTags() {
b.fallbackTranslations[tag] = currentTranslations
}
}