Golang Tag.String方法代码示例

// Translate one or more strings of text from a source language to a target
// language. All inputs must be in the same language.
//
// The target parameter supplies the language to translate to. The supported
// languages are listed at
// https://cloud.google.com/translate/v2/translate-reference#supported_languages.
// You can also call the SupportedLanguages method.
//
// The returned Translations appear in the same order as the inputs.
func (c *Client) Translate(ctx context.Context, inputs []string, target language.Tag, opts *Options) ([]Translation, error) {
	call := c.raw.Translations.List(inputs, target.String()).Context(ctx)
	if opts != nil {
		if s := opts.Source; s != language.Und {
			call.Source(s.String())
		}
		if f := opts.Format; f != "" {
			call.Format(string(f))
		}
		if m := opts.Model; m != "" {
			call.Model(m)
		}
	}
	res, err := call.Do()
	if err != nil {
		return nil, err
	}
	var ts []Translation
	for _, t := range res.Translations {
		var source language.Tag
		if t.DetectedSourceLanguage != "" {
			source, err = language.Parse(t.DetectedSourceLanguage)
			if err != nil {
				return nil, err
			}
		}
		ts = append(ts, Translation{
			Text:   t.TranslatedText,
			Source: source,
			Model:  t.Model,
		})
	}
	return ts, nil
}

func (p *I18n) set(lng *language.Tag, code, message string) {
	lang := lng.String()
	if _, ok := p.Locales[lang]; !ok {
		p.Locales[lang] = make(map[string]string)
	}
	p.Locales[lang][code] = message
}

//Get get locale
func (p *DatabaseProvider) Get(lng *language.Tag, code string) string {
	var l Locale
	if err := p.Db.Where("lang = ? AND code = ?", lng.String(), code).First(&l).Error; err != nil {
		p.Logger.Error(err)
	}
	return l.Message

}

// Tailoring returns a Tailoring for the given locale.  One should
// have completed all calls to Add before calling Tailoring.
func (b *Builder) Tailoring(loc language.Tag) *Tailoring {
	t := &Tailoring{
		id:      loc.String(),
		builder: b,
		index:   b.root.clone(),
	}
	t.index.id = t.id
	b.locale = append(b.locale, t)
	return t
}

//T translate by lang tag
func (p *I18n) T(lng *language.Tag, code string, args ...interface{}) string {
	lang := lng.String()
	msg := p.Provider.Get(lng, code)
	if len(msg) == 0 {
		if items, ok := p.Locales[lang]; ok {
			msg = items[code]
		}
	}
	return fmt.Sprintf(msg, args...)
}

//Set set locale
func (p *DatabaseProvider) Set(lng *language.Tag, code, message string) {
	var l Locale
	var err error
	if p.Db.Where("lang = ? AND code = ?", lng.String(), code).First(&l).RecordNotFound() {
		l.Lang = lng.String()
		l.Code = code
		l.Message = message
		err = p.Db.Create(&l).Error
	} else {
		l.Message = message
		err = p.Db.Save(&l).Error
	}
	if err != nil {
		p.Logger.Error(err)
	}
}

// SupportedLanguages returns a list of supported languages for translation.
// The target parameter is the language to use to return localized, human
// readable names of supported languages.
func (c *Client) SupportedLanguages(ctx context.Context, target language.Tag) ([]Language, error) {
	call := c.raw.Languages.List().Context(ctx).Target(target.String())
	res, err := call.Do()
	if err != nil {
		return nil, err
	}
	var ls []Language
	for _, l := range res.Languages {
		tag, err := language.Parse(l.Language)
		if err != nil {
			return nil, err
		}
		ls = append(ls, Language{
			Name: l.Name,
			Tag:  tag,
		})
	}
	return ls, nil
}

// identifier creates an identifier from the given tag.
func identifier(t language.Tag) string {
	return strings.Replace(t.String(), "-", "", -1)
}

func (p *RedisProvider) key(lng *language.Tag, code string) string {
	return fmt.Sprintf("locale://%s/%s", lng.String(), code)
}

// Gets the translation for the specified key in the language
// represented by tag
func (i18n JsonI18n) GetTranslation(key string, tag language.Tag) string {
	if val, ok := i18n.translations[tag.String()]; ok {
		return val[key]
	}
	return key
}

func (i18n JsonI18n) addTranslationMap(languageMap TranslationMap, tag language.Tag) error {
	parent := tag.String()
	i18n.translations[parent] = languageMap
	return nil
}

//Keys list locale keys
func (p *DatabaseProvider) Keys(lng *language.Tag) ([]string, error) {
	var keys []string
	err := p.Db.Model(&Locale{}).Where("lang = ?", lng.String()).Pluck("code", &keys).Error

	return keys, err
}

//Del del locale
func (p *DatabaseProvider) Del(lng *language.Tag, code string) {
	if err := p.Db.Where("lang = ? AND code = ?", lng.String(), code).Delete(Locale{}).Error; err != nil {
		p.Logger.Error(err)
	}
}