diff options
author | Vidhu Kant Sharma <bokuwakanojogahoshii@yahoo.com> | 2020-10-19 11:05:36 +0530 |
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committer | Vidhu Kant Sharma <bokuwakanojogahoshii@yahoo.com> | 2020-10-19 11:05:36 +0530 |
commit | 9c2ad91230d72fe6d661450cc78300ea223ae2bc (patch) | |
tree | 17bd774b3f972359dfbb46248f085bbf1c6dae98 /vendor/gopkg.in/bluesuncorp/validator.v5/baked_in.go |
make it better
Diffstat (limited to 'vendor/gopkg.in/bluesuncorp/validator.v5/baked_in.go')
-rw-r--r-- | vendor/gopkg.in/bluesuncorp/validator.v5/baked_in.go | 999 |
1 files changed, 999 insertions, 0 deletions
diff --git a/vendor/gopkg.in/bluesuncorp/validator.v5/baked_in.go b/vendor/gopkg.in/bluesuncorp/validator.v5/baked_in.go new file mode 100644 index 0000000..22746ad --- /dev/null +++ b/vendor/gopkg.in/bluesuncorp/validator.v5/baked_in.go @@ -0,0 +1,999 @@ +package validator + +import ( + "fmt" + "net/url" + "reflect" + "strconv" + "strings" + "time" + "unicode/utf8" +) + +// BakedInValidators is the default map of ValidationFunc +// you can add, remove or even replace items to suite your needs, +// or even disregard and use your own map if so desired. +var BakedInValidators = map[string]Func{ + "required": hasValue, + "len": hasLengthOf, + "min": hasMinOf, + "max": hasMaxOf, + "eq": isEq, + "ne": isNe, + "lt": isLt, + "lte": isLte, + "gt": isGt, + "gte": isGte, + "eqfield": isEqField, + "nefield": isNeField, + "gtefield": isGteField, + "gtfield": isGtField, + "ltefield": isLteField, + "ltfield": isLtField, + "alpha": isAlpha, + "alphanum": isAlphanum, + "numeric": isNumeric, + "number": isNumber, + "hexadecimal": isHexadecimal, + "hexcolor": isHexcolor, + "rgb": isRgb, + "rgba": isRgba, + "hsl": isHsl, + "hsla": isHsla, + "email": isEmail, + "url": isURL, + "uri": isURI, + "base64": isBase64, + "contains": contains, + "containsany": containsAny, + "containsrune": containsRune, + "excludes": excludes, + "excludesall": excludesAll, + "excludesrune": excludesRune, + "isbn": isISBN, + "isbn10": isISBN10, + "isbn13": isISBN13, + "uuid": isUUID, + "uuid3": isUUID3, + "uuid4": isUUID4, + "uuid5": isUUID5, + "ascii": isASCII, + "printascii": isPrintableASCII, + "multibyte": hasMultiByteCharacter, + "datauri": isDataURI, + "latitude": isLatitude, + "longitude": isLongitude, + "ssn": isSSN, +} + +func isSSN(top interface{}, current interface{}, field interface{}, param string) bool { + + if len(field.(string)) != 11 { + return false + } + + return matchesRegex(sSNRegex, field) +} + +func isLongitude(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(longitudeRegex, field) +} + +func isLatitude(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(latitudeRegex, field) +} + +func isDataURI(top interface{}, current interface{}, field interface{}, param string) bool { + + uri := strings.SplitN(field.(string), ",", 2) + + if len(uri) != 2 { + return false + } + + if !matchesRegex(dataURIRegex, uri[0]) { + return false + } + + return isBase64(top, current, uri[1], param) +} + +func hasMultiByteCharacter(top interface{}, current interface{}, field interface{}, param string) bool { + + if len(field.(string)) == 0 { + return true + } + + return matchesRegex(multibyteRegex, field) +} + +func isPrintableASCII(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(printableASCIIRegex, field) +} + +func isASCII(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(aSCIIRegex, field) +} + +func isUUID5(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(uUID5Regex, field) +} + +func isUUID4(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(uUID4Regex, field) +} + +func isUUID3(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(uUID3Regex, field) +} + +func isUUID(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(uUIDRegex, field) +} + +func isISBN(top interface{}, current interface{}, field interface{}, param string) bool { + return isISBN10(top, current, field, param) || isISBN13(top, current, field, param) +} + +func isISBN13(top interface{}, current interface{}, field interface{}, param string) bool { + + s := strings.Replace(strings.Replace(field.(string), "-", "", 4), " ", "", 4) + + if !matchesRegex(iSBN13Regex, s) { + return false + } + + var checksum int32 + var i int32 + + factor := []int32{1, 3} + + for i = 0; i < 12; i++ { + checksum += factor[i%2] * int32(s[i]-'0') + } + + if (int32(s[12]-'0'))-((10-(checksum%10))%10) == 0 { + return true + } + + return false +} + +func isISBN10(top interface{}, current interface{}, field interface{}, param string) bool { + + s := strings.Replace(strings.Replace(field.(string), "-", "", 3), " ", "", 3) + + if !matchesRegex(iSBN10Regex, s) { + return false + } + + var checksum int32 + var i int32 + + for i = 0; i < 9; i++ { + checksum += (i + 1) * int32(s[i]-'0') + } + + if s[9] == 'X' { + checksum += 10 * 10 + } else { + checksum += 10 * int32(s[9]-'0') + } + + if checksum%11 == 0 { + return true + } + + return false +} + +func excludesRune(top interface{}, current interface{}, field interface{}, param string) bool { + return !containsRune(top, current, field, param) +} + +func excludesAll(top interface{}, current interface{}, field interface{}, param string) bool { + return !containsAny(top, current, field, param) +} + +func excludes(top interface{}, current interface{}, field interface{}, param string) bool { + return !contains(top, current, field, param) +} + +func containsRune(top interface{}, current interface{}, field interface{}, param string) bool { + r, _ := utf8.DecodeRuneInString(param) + + return strings.ContainsRune(field.(string), r) +} + +func containsAny(top interface{}, current interface{}, field interface{}, param string) bool { + return strings.ContainsAny(field.(string), param) +} + +func contains(top interface{}, current interface{}, field interface{}, param string) bool { + return strings.Contains(field.(string), param) +} + +func isNeField(top interface{}, current interface{}, field interface{}, param string) bool { + return !isEqField(top, current, field, param) +} + +func isNe(top interface{}, current interface{}, field interface{}, param string) bool { + return !isEq(top, current, field, param) +} + +func isEqField(top interface{}, current interface{}, field interface{}, param string) bool { + + if current == nil { + panic("struct not passed for cross validation") + } + + currentVal := reflect.ValueOf(current) + + if currentVal.Kind() == reflect.Ptr && !currentVal.IsNil() { + currentVal = reflect.ValueOf(currentVal.Elem().Interface()) + } + + var currentFielVal reflect.Value + + switch currentVal.Kind() { + + case reflect.Struct: + + if currentVal.Type() == reflect.TypeOf(time.Time{}) { + currentFielVal = currentVal + break + } + + f := currentVal.FieldByName(param) + + if f.Kind() == reflect.Invalid { + panic(fmt.Sprintf("Field \"%s\" not found in struct", param)) + } + + currentFielVal = f + + default: + + currentFielVal = currentVal + } + + if currentFielVal.Kind() == reflect.Ptr && !currentFielVal.IsNil() { + + currentFielVal = reflect.ValueOf(currentFielVal.Elem().Interface()) + } + + fv := reflect.ValueOf(field) + + switch fv.Kind() { + + case reflect.String: + return fv.String() == currentFielVal.String() + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + + return fv.Int() == currentFielVal.Int() + + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + + return fv.Uint() == currentFielVal.Uint() + + case reflect.Float32, reflect.Float64: + + return fv.Float() == currentFielVal.Float() + case reflect.Slice, reflect.Map, reflect.Array: + + return int64(fv.Len()) == int64(currentFielVal.Len()) + case reflect.Struct: + + if fv.Type() == reflect.TypeOf(time.Time{}) { + + if currentFielVal.Type() != reflect.TypeOf(time.Time{}) { + panic("Bad Top Level field type") + } + + t := currentFielVal.Interface().(time.Time) + fieldTime := field.(time.Time) + + return fieldTime.Equal(t) + } + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +func isEq(top interface{}, current interface{}, field interface{}, param string) bool { + + st := reflect.ValueOf(field) + + switch st.Kind() { + + case reflect.String: + + return st.String() == param + + case reflect.Slice, reflect.Map, reflect.Array: + p := asInt(param) + + return int64(st.Len()) == p + + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + p := asInt(param) + + return st.Int() == p + + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + p := asUint(param) + + return st.Uint() == p + + case reflect.Float32, reflect.Float64: + p := asFloat(param) + + return st.Float() == p + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +func isBase64(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(base64Regex, field) +} + +func isURI(top interface{}, current interface{}, field interface{}, param string) bool { + + st := reflect.ValueOf(field) + + switch st.Kind() { + + case reflect.String: + _, err := url.ParseRequestURI(field.(string)) + + return err == nil + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +func isURL(top interface{}, current interface{}, field interface{}, param string) bool { + st := reflect.ValueOf(field) + + switch st.Kind() { + + case reflect.String: + url, err := url.ParseRequestURI(field.(string)) + + if err != nil { + return false + } + + if len(url.Scheme) == 0 { + return false + } + + return err == nil + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +func isEmail(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(emailRegex, field) +} + +func isHsla(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(hslaRegex, field) +} + +func isHsl(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(hslRegex, field) +} + +func isRgba(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(rgbaRegex, field) +} + +func isRgb(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(rgbRegex, field) +} + +func isHexcolor(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(hexcolorRegex, field) +} + +func isHexadecimal(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(hexadecimalRegex, field) +} + +func isNumber(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(numberRegex, field) +} + +func isNumeric(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(numericRegex, field) +} + +func isAlphanum(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(alphaNumericRegex, field) +} + +func isAlpha(top interface{}, current interface{}, field interface{}, param string) bool { + return matchesRegex(alphaRegex, field) +} + +func hasValue(top interface{}, current interface{}, field interface{}, param string) bool { + + st := reflect.ValueOf(field) + + switch st.Kind() { + + case reflect.Slice, reflect.Map, reflect.Array: + return field != nil && int64(st.Len()) > 0 + + default: + return field != nil && field != reflect.Zero(reflect.TypeOf(field)).Interface() + } +} + +func isGteField(top interface{}, current interface{}, field interface{}, param string) bool { + + if current == nil { + panic("struct not passed for cross validation") + } + + currentVal := reflect.ValueOf(current) + + if currentVal.Kind() == reflect.Ptr && !currentVal.IsNil() { + currentVal = reflect.ValueOf(currentVal.Elem().Interface()) + } + + var currentFielVal reflect.Value + + switch currentVal.Kind() { + + case reflect.Struct: + + if currentVal.Type() == reflect.TypeOf(time.Time{}) { + currentFielVal = currentVal + break + } + + f := currentVal.FieldByName(param) + + if f.Kind() == reflect.Invalid { + panic(fmt.Sprintf("Field \"%s\" not found in struct", param)) + } + + currentFielVal = f + + default: + + currentFielVal = currentVal + } + + if currentFielVal.Kind() == reflect.Ptr && !currentFielVal.IsNil() { + + currentFielVal = reflect.ValueOf(currentFielVal.Elem().Interface()) + } + + fv := reflect.ValueOf(field) + + switch fv.Kind() { + + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + + return fv.Int() >= currentFielVal.Int() + + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + + return fv.Uint() >= currentFielVal.Uint() + + case reflect.Float32, reflect.Float64: + + return fv.Float() >= currentFielVal.Float() + + case reflect.Struct: + + if fv.Type() == reflect.TypeOf(time.Time{}) { + + if currentFielVal.Type() != reflect.TypeOf(time.Time{}) { + panic("Bad Top Level field type") + } + + t := currentFielVal.Interface().(time.Time) + fieldTime := field.(time.Time) + + return fieldTime.After(t) || fieldTime.Equal(t) + } + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +func isGtField(top interface{}, current interface{}, field interface{}, param string) bool { + + if current == nil { + panic("struct not passed for cross validation") + } + + currentVal := reflect.ValueOf(current) + + if currentVal.Kind() == reflect.Ptr && !currentVal.IsNil() { + currentVal = reflect.ValueOf(currentVal.Elem().Interface()) + } + + var currentFielVal reflect.Value + + switch currentVal.Kind() { + + case reflect.Struct: + + if currentVal.Type() == reflect.TypeOf(time.Time{}) { + currentFielVal = currentVal + break + } + + f := currentVal.FieldByName(param) + + if f.Kind() == reflect.Invalid { + panic(fmt.Sprintf("Field \"%s\" not found in struct", param)) + } + + currentFielVal = f + + default: + + currentFielVal = currentVal + } + + if currentFielVal.Kind() == reflect.Ptr && !currentFielVal.IsNil() { + + currentFielVal = reflect.ValueOf(currentFielVal.Elem().Interface()) + } + + fv := reflect.ValueOf(field) + + switch fv.Kind() { + + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + + return fv.Int() > currentFielVal.Int() + + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + + return fv.Uint() > currentFielVal.Uint() + + case reflect.Float32, reflect.Float64: + + return fv.Float() > currentFielVal.Float() + + case reflect.Struct: + + if fv.Type() == reflect.TypeOf(time.Time{}) { + + if currentFielVal.Type() != reflect.TypeOf(time.Time{}) { + panic("Bad Top Level field type") + } + + t := currentFielVal.Interface().(time.Time) + fieldTime := field.(time.Time) + + return fieldTime.After(t) + } + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +func isGte(top interface{}, current interface{}, field interface{}, param string) bool { + + st := reflect.ValueOf(field) + + switch st.Kind() { + + case reflect.String: + p := asInt(param) + + return int64(len(st.String())) >= p + + case reflect.Slice, reflect.Map, reflect.Array: + p := asInt(param) + + return int64(st.Len()) >= p + + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + p := asInt(param) + + return st.Int() >= p + + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + p := asUint(param) + + return st.Uint() >= p + + case reflect.Float32, reflect.Float64: + p := asFloat(param) + + return st.Float() >= p + + case reflect.Struct: + + if st.Type() == reflect.TypeOf(time.Time{}) { + + now := time.Now().UTC() + t := field.(time.Time) + + return t.After(now) || t.Equal(now) + } + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +func isGt(top interface{}, current interface{}, field interface{}, param string) bool { + + st := reflect.ValueOf(field) + + switch st.Kind() { + + case reflect.String: + p := asInt(param) + + return int64(len(st.String())) > p + + case reflect.Slice, reflect.Map, reflect.Array: + p := asInt(param) + + return int64(st.Len()) > p + + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + p := asInt(param) + + return st.Int() > p + + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + p := asUint(param) + + return st.Uint() > p + + case reflect.Float32, reflect.Float64: + p := asFloat(param) + + return st.Float() > p + case reflect.Struct: + + if st.Type() == reflect.TypeOf(time.Time{}) { + + return field.(time.Time).After(time.Now().UTC()) + } + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +// length tests whether a variable's length is equal to a given +// value. For strings it tests the number of characters whereas +// for maps and slices it tests the number of items. +func hasLengthOf(top interface{}, current interface{}, field interface{}, param string) bool { + + st := reflect.ValueOf(field) + + switch st.Kind() { + + case reflect.String: + p := asInt(param) + + return int64(len(st.String())) == p + + case reflect.Slice, reflect.Map, reflect.Array: + p := asInt(param) + + return int64(st.Len()) == p + + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + p := asInt(param) + + return st.Int() == p + + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + p := asUint(param) + + return st.Uint() == p + + case reflect.Float32, reflect.Float64: + p := asFloat(param) + + return st.Float() == p + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +// min tests whether a variable value is larger or equal to a given +// number. For number types, it's a simple lesser-than test; for +// strings it tests the number of characters whereas for maps +// and slices it tests the number of items. +func hasMinOf(top interface{}, current interface{}, field interface{}, param string) bool { + + return isGte(top, current, field, param) +} + +func isLteField(top interface{}, current interface{}, field interface{}, param string) bool { + + if current == nil { + panic("struct not passed for cross validation") + } + + currentVal := reflect.ValueOf(current) + + if currentVal.Kind() == reflect.Ptr && !currentVal.IsNil() { + currentVal = reflect.ValueOf(currentVal.Elem().Interface()) + } + + var currentFielVal reflect.Value + + switch currentVal.Kind() { + + case reflect.Struct: + + if currentVal.Type() == reflect.TypeOf(time.Time{}) { + currentFielVal = currentVal + break + } + + f := currentVal.FieldByName(param) + + if f.Kind() == reflect.Invalid { + panic(fmt.Sprintf("Field \"%s\" not found in struct", param)) + } + + currentFielVal = f + + default: + + currentFielVal = currentVal + } + + if currentFielVal.Kind() == reflect.Ptr && !currentFielVal.IsNil() { + + currentFielVal = reflect.ValueOf(currentFielVal.Elem().Interface()) + } + + fv := reflect.ValueOf(field) + + switch fv.Kind() { + + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + + return fv.Int() <= currentFielVal.Int() + + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + + return fv.Uint() <= currentFielVal.Uint() + + case reflect.Float32, reflect.Float64: + + return fv.Float() <= currentFielVal.Float() + + case reflect.Struct: + + if fv.Type() == reflect.TypeOf(time.Time{}) { + + if currentFielVal.Type() != reflect.TypeOf(time.Time{}) { + panic("Bad Top Level field type") + } + + t := currentFielVal.Interface().(time.Time) + fieldTime := field.(time.Time) + + return fieldTime.Before(t) || fieldTime.Equal(t) + } + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +func isLtField(top interface{}, current interface{}, field interface{}, param string) bool { + + if current == nil { + panic("struct not passed for cross validation") + } + + currentVal := reflect.ValueOf(current) + + if currentVal.Kind() == reflect.Ptr && !currentVal.IsNil() { + currentVal = reflect.ValueOf(currentVal.Elem().Interface()) + } + + var currentFielVal reflect.Value + + switch currentVal.Kind() { + + case reflect.Struct: + + if currentVal.Type() == reflect.TypeOf(time.Time{}) { + currentFielVal = currentVal + break + } + + f := currentVal.FieldByName(param) + + if f.Kind() == reflect.Invalid { + panic(fmt.Sprintf("Field \"%s\" not found in struct", param)) + } + + currentFielVal = f + + default: + + currentFielVal = currentVal + } + + if currentFielVal.Kind() == reflect.Ptr && !currentFielVal.IsNil() { + + currentFielVal = reflect.ValueOf(currentFielVal.Elem().Interface()) + } + + fv := reflect.ValueOf(field) + + switch fv.Kind() { + + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + + return fv.Int() < currentFielVal.Int() + + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + + return fv.Uint() < currentFielVal.Uint() + + case reflect.Float32, reflect.Float64: + + return fv.Float() < currentFielVal.Float() + + case reflect.Struct: + + if fv.Type() == reflect.TypeOf(time.Time{}) { + + if currentFielVal.Type() != reflect.TypeOf(time.Time{}) { + panic("Bad Top Level field type") + } + + t := currentFielVal.Interface().(time.Time) + fieldTime := field.(time.Time) + + return fieldTime.Before(t) + } + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +func isLte(top interface{}, current interface{}, field interface{}, param string) bool { + + st := reflect.ValueOf(field) + + switch st.Kind() { + + case reflect.String: + p := asInt(param) + + return int64(len(st.String())) <= p + + case reflect.Slice, reflect.Map, reflect.Array: + p := asInt(param) + + return int64(st.Len()) <= p + + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + p := asInt(param) + + return st.Int() <= p + + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + p := asUint(param) + + return st.Uint() <= p + + case reflect.Float32, reflect.Float64: + p := asFloat(param) + + return st.Float() <= p + + case reflect.Struct: + + if st.Type() == reflect.TypeOf(time.Time{}) { + + now := time.Now().UTC() + t := field.(time.Time) + + return t.Before(now) || t.Equal(now) + } + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +func isLt(top interface{}, current interface{}, field interface{}, param string) bool { + + st := reflect.ValueOf(field) + + switch st.Kind() { + + case reflect.String: + p := asInt(param) + + return int64(len(st.String())) < p + + case reflect.Slice, reflect.Map, reflect.Array: + p := asInt(param) + + return int64(st.Len()) < p + + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + p := asInt(param) + + return st.Int() < p + + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + p := asUint(param) + + return st.Uint() < p + + case reflect.Float32, reflect.Float64: + p := asFloat(param) + + return st.Float() < p + + case reflect.Struct: + + if st.Type() == reflect.TypeOf(time.Time{}) { + + return field.(time.Time).Before(time.Now().UTC()) + } + } + + panic(fmt.Sprintf("Bad field type %T", field)) +} + +// max tests whether a variable value is lesser than a given +// value. For numbers, it's a simple lesser-than test; for +// strings it tests the number of characters whereas for maps +// and slices it tests the number of items. +func hasMaxOf(top interface{}, current interface{}, field interface{}, param string) bool { + + return isLte(top, current, field, param) +} + +// asInt retuns the parameter as a int64 +// or panics if it can't convert +func asInt(param string) int64 { + + i, err := strconv.ParseInt(param, 0, 64) + panicIf(err) + + return i +} + +// asUint returns the parameter as a uint64 +// or panics if it can't convert +func asUint(param string) uint64 { + + i, err := strconv.ParseUint(param, 0, 64) + panicIf(err) + + return i +} + +// asFloat returns the parameter as a float64 +// or panics if it can't convert +func asFloat(param string) float64 { + + i, err := strconv.ParseFloat(param, 64) + panicIf(err) + + return i +} + +func panicIf(err error) { + if err != nil { + panic(err.Error()) + } +} |