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translate.go
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translate.go
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package i18n
import (
"fmt"
"net/http"
)
func (i18n *I18n) translate(locale string, key string, params ...interface{}) string {
var localeLocalizations map[string]string
var ok bool
if localeLocalizations, ok = i18n.localizations[locale]; !ok {
availableLocale := i18n.MatchAvailableLanguageTag(locale)
localeLocalizations, _ = i18n.localizations[availableLocale.String()]
}
if localization, ok := localeLocalizations[key]; ok {
return fmt.Sprintf(localization, params...)
}
return key
}
// EXPORTED ------------------------------------------------------------------------------------------------------------
// T translate the key based on the passed locale.
func (i18n *I18n) T(locale string, key string, params ...interface{}) string {
return i18n.translate(locale, key, params...)
}
// AutoT automatically translate the key based on the http request:
// it will first look for user language by the GetLocaleOverride func,
// then in cookies ("language" and/or "lang" keys),
// then in 'Accept-Language' header.
func (i18n *I18n) AutoT(r *http.Request, key string, params ...interface{}) string {
if r == nil {
fmt.Println("[i18n] http request nil, key:", key)
return key
}
locale := i18n.GetLocale(r)
return i18n.translate(locale, key, params...)
}
// TP translate the key based on the passed locale
// and for possibly plural values.
func (i18n *I18n) TP(locale string, key string, params ...interface{}) string {
return i18n.translate(locale, key, params...)
}
// AutoTP automatically translate the key based on the
// http request and for possibly plural values:
// it will first look for user language by the GetLocaleOverride func,
// then in cookies ("language" and/or "lang" keys),
// then in 'Accept-Language' header.
func (i18n *I18n) AutoTP(r *http.Request, key string, params ...interface{}) string {
if r == nil {
fmt.Println("[i18n] http request nil, key:", key)
return key
}
locale := i18n.GetLocale(r)
return i18n.translate(locale, key, params...)
}