package en import ( "fmt" "log" "reflect" "strconv" "strings" "time" "github.com/go-playground/locales" "github.com/go-playground/universal-translator" "gopkg.in/go-playground/validator.v9" ) // RegisterDefaultTranslations registers a set of default translations // for all built in tag's in validator; you may add your own as desired. func RegisterDefaultTranslations(v *validator.Validate, trans ut.Translator) (err error) { translations := []struct { tag string translation string override bool customRegisFunc validator.RegisterTranslationsFunc customTransFunc validator.TranslationFunc }{ { tag: "required", translation: "{0}为必填字段", override: false, }, { tag: "len", customRegisFunc: func(ut ut.Translator) (err error) { if err = ut.Add("len-string", "{0}长度必须是{1}", false); err != nil { return } //if err = ut.AddCardinal("len-string-character", "{0}字符", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("len-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil { return } if err = ut.Add("len-number", "{0}必须等于{1}", false); err != nil { return } if err = ut.Add("len-items", "{0}必须包含{1}", false); err != nil { return } //if err = ut.AddCardinal("len-items-item", "{0}项", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("len-items-item", "{0}项", locales.PluralRuleOther, false); err != nil { return } return }, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { var err error var t string var digits uint64 var kind reflect.Kind if idx := strings.Index(fe.Param(), "."); idx != -1 { digits = uint64(len(fe.Param()[idx+1:])) } f64, err := strconv.ParseFloat(fe.Param(), 64) if err != nil { goto END } kind = fe.Kind() if kind == reflect.Ptr { kind = fe.Type().Elem().Kind() } switch kind { case reflect.String: var c string c, err = ut.C("len-string-character", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("len-string", fe.Field(), c) case reflect.Slice, reflect.Map, reflect.Array: var c string c, err = ut.C("len-items-item", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("len-items", fe.Field(), c) default: t, err = ut.T("len-number", fe.Field(), ut.FmtNumber(f64, digits)) } END: if err != nil { fmt.Printf("警告: 翻译字段错误: %s", err) return fe.(error).Error() } return t }, }, { tag: "min", customRegisFunc: func(ut ut.Translator) (err error) { if err = ut.Add("min-string", "{0}长度必须至少为{1}", false); err != nil { return } //if err = ut.AddCardinal("min-string-character", "{0}个字符", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("min-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil { return } if err = ut.Add("min-number", "{0}最小只能为{1}", false); err != nil { return } if err = ut.Add("min-items", "{0}必须至少包含{1}", false); err != nil { return } //if err = ut.AddCardinal("min-items-item", "{0}项", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("min-items-item", "{0}项", locales.PluralRuleOther, false); err != nil { return } return }, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { var err error var t string var digits uint64 var kind reflect.Kind if idx := strings.Index(fe.Param(), "."); idx != -1 { digits = uint64(len(fe.Param()[idx+1:])) } f64, err := strconv.ParseFloat(fe.Param(), 64) if err != nil { goto END } kind = fe.Kind() if kind == reflect.Ptr { kind = fe.Type().Elem().Kind() } switch kind { case reflect.String: var c string c, err = ut.C("min-string-character", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("min-string", fe.Field(), c) case reflect.Slice, reflect.Map, reflect.Array: var c string c, err = ut.C("min-items-item", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("min-items", fe.Field(), c) default: t, err = ut.T("min-number", fe.Field(), ut.FmtNumber(f64, digits)) } END: if err != nil { fmt.Printf("警告: 翻译字段错误: %s", err) return fe.(error).Error() } return t }, }, { tag: "max", customRegisFunc: func(ut ut.Translator) (err error) { if err = ut.Add("max-string", "{0}长度不能超过{1}", false); err != nil { return } //if err = ut.AddCardinal("max-string-character", "{0}个字符", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("max-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil { return } if err = ut.Add("max-number", "{0}必须小于或等于{1}", false); err != nil { return } if err = ut.Add("max-items", "{0}最多只能包含{1}", false); err != nil { return } //if err = ut.AddCardinal("max-items-item", "{0}项", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("max-items-item", "{0}项", locales.PluralRuleOther, false); err != nil { return } return }, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { var err error var t string var digits uint64 var kind reflect.Kind if idx := strings.Index(fe.Param(), "."); idx != -1 { digits = uint64(len(fe.Param()[idx+1:])) } f64, err := strconv.ParseFloat(fe.Param(), 64) if err != nil { goto END } kind = fe.Kind() if kind == reflect.Ptr { kind = fe.Type().Elem().Kind() } switch kind { case reflect.String: var c string c, err = ut.C("max-string-character", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("max-string", fe.Field(), c) case reflect.Slice, reflect.Map, reflect.Array: var c string c, err = ut.C("max-items-item", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("max-items", fe.Field(), c) default: t, err = ut.T("max-number", fe.Field(), ut.FmtNumber(f64, digits)) } END: if err != nil { fmt.Printf("警告: 翻译字段错误: %s", err) return fe.(error).Error() } return t }, }, { tag: "eq", translation: "{0}不等于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { fmt.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "ne", translation: "{0}不能等于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { fmt.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "lt", customRegisFunc: func(ut ut.Translator) (err error) { if err = ut.Add("lt-string", "{0}长度必须小于{1}", false); err != nil { return } //if err = ut.AddCardinal("lt-string-character", "{0}个字符", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("lt-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil { return } if err = ut.Add("lt-number", "{0}必须小于{1}", false); err != nil { return } if err = ut.Add("lt-items", "{0}必须包含少于{1}", false); err != nil { return } //if err = ut.AddCardinal("lt-items-item", "{0}项", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("lt-items-item", "{0}项", locales.PluralRuleOther, false); err != nil { return } if err = ut.Add("lt-datetime", "{0}必须小于当前日期和时间", false); err != nil { return } return }, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { var err error var t string var f64 float64 var digits uint64 var kind reflect.Kind fn := func() (err error) { if idx := strings.Index(fe.Param(), "."); idx != -1 { digits = uint64(len(fe.Param()[idx+1:])) } f64, err = strconv.ParseFloat(fe.Param(), 64) return } kind = fe.Kind() if kind == reflect.Ptr { kind = fe.Type().Elem().Kind() } switch kind { case reflect.String: var c string err = fn() if err != nil { goto END } c, err = ut.C("lt-string-character", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("lt-string", fe.Field(), c) case reflect.Slice, reflect.Map, reflect.Array: var c string err = fn() if err != nil { goto END } c, err = ut.C("lt-items-item", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("lt-items", fe.Field(), c) case reflect.Struct: if fe.Type() != reflect.TypeOf(time.Time{}) { err = fmt.Errorf("tag '%s'不能用于struct类型.", fe.Tag()) } t, err = ut.T("lt-datetime", fe.Field()) default: err = fn() if err != nil { goto END } t, err = ut.T("lt-number", fe.Field(), ut.FmtNumber(f64, digits)) } END: if err != nil { fmt.Printf("警告: 翻译字段错误: %s", err) return fe.(error).Error() } return t }, }, { tag: "lte", customRegisFunc: func(ut ut.Translator) (err error) { if err = ut.Add("lte-string", "{0}长度不能超过{1}", false); err != nil { return } //if err = ut.AddCardinal("lte-string-character", "{0} character", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("lte-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil { return } if err = ut.Add("lte-number", "{0}必须小于或等于{1}", false); err != nil { return } if err = ut.Add("lte-items", "{0}最多只能包含{1}", false); err != nil { return } //if err = ut.AddCardinal("lte-items-item", "{0} item", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("lte-items-item", "{0}项", locales.PluralRuleOther, false); err != nil { return } if err = ut.Add("lte-datetime", "{0}必须小于或等于当前日期和时间", false); err != nil { return } return }, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { var err error var t string var f64 float64 var digits uint64 var kind reflect.Kind fn := func() (err error) { if idx := strings.Index(fe.Param(), "."); idx != -1 { digits = uint64(len(fe.Param()[idx+1:])) } f64, err = strconv.ParseFloat(fe.Param(), 64) return } kind = fe.Kind() if kind == reflect.Ptr { kind = fe.Type().Elem().Kind() } switch kind { case reflect.String: var c string err = fn() if err != nil { goto END } c, err = ut.C("lte-string-character", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("lte-string", fe.Field(), c) case reflect.Slice, reflect.Map, reflect.Array: var c string err = fn() if err != nil { goto END } c, err = ut.C("lte-items-item", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("lte-items", fe.Field(), c) case reflect.Struct: if fe.Type() != reflect.TypeOf(time.Time{}) { err = fmt.Errorf("tag '%s'不能用于struct类型.", fe.Tag()) } t, err = ut.T("lte-datetime", fe.Field()) default: err = fn() if err != nil { goto END } t, err = ut.T("lte-number", fe.Field(), ut.FmtNumber(f64, digits)) } END: if err != nil { fmt.Printf("警告: 翻译字段错误: %s", err) return fe.(error).Error() } return t }, }, { tag: "gt", customRegisFunc: func(ut ut.Translator) (err error) { if err = ut.Add("gt-string", "{0}长度必须大于{1}", false); err != nil { return } //if err = ut.AddCardinal("gt-string-character", "{0}个字符", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("gt-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil { return } if err = ut.Add("gt-number", "{0}必须大于{1}", false); err != nil { return } if err = ut.Add("gt-items", "{0}必须大于{1}", false); err != nil { return } //if err = ut.AddCardinal("gt-items-item", "{0}项", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("gt-items-item", "{0}项", locales.PluralRuleOther, false); err != nil { return } if err = ut.Add("gt-datetime", "{0}必须大于当前日期和时间", false); err != nil { return } return }, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { var err error var t string var f64 float64 var digits uint64 var kind reflect.Kind fn := func() (err error) { if idx := strings.Index(fe.Param(), "."); idx != -1 { digits = uint64(len(fe.Param()[idx+1:])) } f64, err = strconv.ParseFloat(fe.Param(), 64) return } kind = fe.Kind() if kind == reflect.Ptr { kind = fe.Type().Elem().Kind() } switch kind { case reflect.String: var c string err = fn() if err != nil { goto END } c, err = ut.C("gt-string-character", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("gt-string", fe.Field(), c) case reflect.Slice, reflect.Map, reflect.Array: var c string err = fn() if err != nil { goto END } c, err = ut.C("gt-items-item", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("gt-items", fe.Field(), c) case reflect.Struct: if fe.Type() != reflect.TypeOf(time.Time{}) { err = fmt.Errorf("tag '%s'不能用于struct类型.", fe.Tag()) } t, err = ut.T("gt-datetime", fe.Field()) default: err = fn() if err != nil { goto END } t, err = ut.T("gt-number", fe.Field(), ut.FmtNumber(f64, digits)) } END: if err != nil { fmt.Printf("警告: 翻译字段错误: %s", err) return fe.(error).Error() } return t }, }, { tag: "gte", customRegisFunc: func(ut ut.Translator) (err error) { if err = ut.Add("gte-string", "{0}长度必须至少为{1}", false); err != nil { return } //if err = ut.AddCardinal("gte-string-character", "{0}个字符", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("gte-string-character", "{0}个字符", locales.PluralRuleOther, false); err != nil { return } if err = ut.Add("gte-number", "{0}必须大于或等于{1}", false); err != nil { return } if err = ut.Add("gte-items", "{0}必须至少包含{1}", false); err != nil { return } //if err = ut.AddCardinal("gte-items-item", "{0}项", locales.PluralRuleOne, false); err != nil { // return //} if err = ut.AddCardinal("gte-items-item", "{0}项", locales.PluralRuleOther, false); err != nil { return } if err = ut.Add("gte-datetime", "{0}必须大于或等于当前日期和时间", false); err != nil { return } return }, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { var err error var t string var f64 float64 var digits uint64 var kind reflect.Kind fn := func() (err error) { if idx := strings.Index(fe.Param(), "."); idx != -1 { digits = uint64(len(fe.Param()[idx+1:])) } f64, err = strconv.ParseFloat(fe.Param(), 64) return } kind = fe.Kind() if kind == reflect.Ptr { kind = fe.Type().Elem().Kind() } switch kind { case reflect.String: var c string err = fn() if err != nil { goto END } c, err = ut.C("gte-string-character", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("gte-string", fe.Field(), c) case reflect.Slice, reflect.Map, reflect.Array: var c string err = fn() if err != nil { goto END } c, err = ut.C("gte-items-item", f64, digits, ut.FmtNumber(f64, digits)) if err != nil { goto END } t, err = ut.T("gte-items", fe.Field(), c) case reflect.Struct: if fe.Type() != reflect.TypeOf(time.Time{}) { err = fmt.Errorf("tag '%s'不能用于struct类型.", fe.Tag()) } t, err = ut.T("gte-datetime", fe.Field()) default: err = fn() if err != nil { goto END } t, err = ut.T("gte-number", fe.Field(), ut.FmtNumber(f64, digits)) } END: if err != nil { fmt.Printf("警告: 翻译字段错误: %s", err) return fe.(error).Error() } return t }, }, { tag: "eqfield", translation: "{0}必须等于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "eqcsfield", translation: "{0}必须等于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "necsfield", translation: "{0}不能等于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "gtcsfield", translation: "{0}必须大于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "gtecsfield", translation: "{0}必须大于或等于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "ltcsfield", translation: "{0}必须小于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "ltecsfield", translation: "{0}必须小于或等于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "nefield", translation: "{0}不能等于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "gtfield", translation: "{0}必须大于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "gtefield", translation: "{0}必须大于或等于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "ltfield", translation: "{0}必须小于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "ltefield", translation: "{0}必须小于或等于{1}", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "alpha", translation: "{0}只能包含字母", override: false, }, { tag: "alphanum", translation: "{0}只能包含字母和数字", override: false, }, { tag: "numeric", translation: "{0}必须是一个有效的数值", override: false, }, { tag: "number", translation: "{0}必须是一个有效的数字", override: false, }, { tag: "hexadecimal", translation: "{0}必须是一个有效的十六进制", override: false, }, { tag: "hexcolor", translation: "{0}必须是一个有效的十六进制颜色", override: false, }, { tag: "rgb", translation: "{0}必须是一个有效的RGB颜色", override: false, }, { tag: "rgba", translation: "{0}必须是一个有效的RGBA颜色", override: false, }, { tag: "hsl", translation: "{0}必须是一个有效的HSL颜色", override: false, }, { tag: "hsla", translation: "{0}必须是一个有效的HSLA颜色", override: false, }, { tag: "email", translation: "{0}必须是一个有效的邮箱", override: false, }, { tag: "url", translation: "{0}必须是一个有效的URL", override: false, }, { tag: "uri", translation: "{0}必须是一个有效的URI", override: false, }, { tag: "base64", translation: "{0}必须是一个有效的Base64字符串", override: false, }, { tag: "contains", translation: "{0}必须包含文本'{1}'", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "containsany", translation: "{0}必须包含至少一个以下字符'{1}'", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "excludes", translation: "{0}不能包含文本'{1}'", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "excludesall", translation: "{0}不能包含以下任何字符'{1}'", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "excludesrune", translation: "{0}不能包含'{1}'", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }, }, { tag: "isbn", translation: "{0}必须是一个有效的ISBN编号", override: false, }, { tag: "isbn10", translation: "{0}必须是一个有效的ISBN-10编号", override: false, }, { tag: "isbn13", translation: "{0}必须是一个有效的ISBN-13编号", override: false, }, { tag: "uuid", translation: "{0}必须是一个有效的UUID", override: false, }, { tag: "uuid3", translation: "{0}必须是一个有效的V3 UUID", override: false, }, { tag: "uuid4", translation: "{0}必须是一个有效的V4 UUID", override: false, }, { tag: "uuid5", translation: "{0}必须是一个有效的V5 UUID", override: false, }, { tag: "ascii", translation: "{0}必须只包含ascii字符", override: false, }, { tag: "printascii", translation: "{0}必须只包含可打印的ascii字符", override: false, }, { tag: "multibyte", translation: "{0}必须包含多字节字符", override: false, }, { tag: "datauri", translation: "{0}必须包含有效的数据URI", override: false, }, { tag: "latitude", translation: "{0}必须包含有效的纬度坐标", override: false, }, { tag: "longitude", translation: "{0}必须包含有效的经度坐标", override: false, }, { tag: "ssn", translation: "{0}必须是一个有效的社会安全号码(SSN)", override: false, }, { tag: "ipv4", translation: "{0}必须是一个有效的IPv4地址", override: false, }, { tag: "ipv6", translation: "{0}必须是一个有效的IPv6地址", override: false, }, { tag: "ip", translation: "{0}必须是一个有效的IP地址", override: false, }, { tag: "cidr", translation: "{0}必须是一个有效的无类别域间路由(CIDR)", override: false, }, { tag: "cidrv4", translation: "{0}必须是一个包含IPv4地址的有效无类别域间路由(CIDR)", override: false, }, { tag: "cidrv6", translation: "{0}必须是一个包含IPv6地址的有效无类别域间路由(CIDR)", override: false, }, { tag: "tcp_addr", translation: "{0}必须是一个有效的TCP地址", override: false, }, { tag: "tcp4_addr", translation: "{0}必须是一个有效的IPv4 TCP地址", override: false, }, { tag: "tcp6_addr", translation: "{0}必须是一个有效的IPv6 TCP地址", override: false, }, { tag: "udp_addr", translation: "{0}必须是一个有效的UDP地址", override: false, }, { tag: "udp4_addr", translation: "{0}必须是一个有效的IPv4 UDP地址", override: false, }, { tag: "udp6_addr", translation: "{0}必须是一个有效的IPv6 UDP地址", override: false, }, { tag: "ip_addr", translation: "{0}必须是一个有效的IP地址", override: false, }, { tag: "ip4_addr", translation: "{0}必须是一个有效的IPv4地址", override: false, }, { tag: "ip6_addr", translation: "{0}必须是一个有效的IPv6地址", override: false, }, { tag: "unix_addr", translation: "{0}必须是一个有效的UNIX地址", override: false, }, { tag: "mac", translation: "{0}必须是一个有效的MAC地址", override: false, }, { tag: "iscolor", translation: "{0}必须是一个有效的颜色", override: false, }, { tag: "oneof", translation: "{0}必须是[{1}]中的一个", override: false, customTransFunc: func(ut ut.Translator, fe validator.FieldError) string { s, err := ut.T(fe.Tag(), fe.Field(), fe.Param()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return s }, }, } for _, t := range translations { if t.customTransFunc != nil && t.customRegisFunc != nil { err = v.RegisterTranslation(t.tag, trans, t.customRegisFunc, t.customTransFunc) } else if t.customTransFunc != nil && t.customRegisFunc == nil { err = v.RegisterTranslation(t.tag, trans, registrationFunc(t.tag, t.translation, t.override), t.customTransFunc) } else if t.customTransFunc == nil && t.customRegisFunc != nil { err = v.RegisterTranslation(t.tag, trans, t.customRegisFunc, translateFunc) } else { err = v.RegisterTranslation(t.tag, trans, registrationFunc(t.tag, t.translation, t.override), translateFunc) } if err != nil { return } } return } func registrationFunc(tag string, translation string, override bool) validator.RegisterTranslationsFunc { return func(ut ut.Translator) (err error) { if err = ut.Add(tag, translation, override); err != nil { return } return } } func translateFunc(ut ut.Translator, fe validator.FieldError) string { t, err := ut.T(fe.Tag(), fe.Field()) if err != nil { log.Printf("警告: 翻译字段错误: %#v", fe) return fe.(error).Error() } return t }