You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
912 lines
25 KiB
912 lines
25 KiB
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(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if field.Len() != 11 {
|
|
return false
|
|
}
|
|
|
|
return matchesRegex(sSNRegex, field.String())
|
|
}
|
|
|
|
func isLongitude(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(longitudeRegex, field.String())
|
|
}
|
|
|
|
func isLatitude(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(latitudeRegex, field.String())
|
|
}
|
|
|
|
func isDataURI(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
uri := strings.SplitN(field.String(), ",", 2)
|
|
|
|
if len(uri) != 2 {
|
|
return false
|
|
}
|
|
|
|
if !matchesRegex(dataURIRegex, uri[0]) {
|
|
return false
|
|
}
|
|
|
|
fld := reflect.ValueOf(uri[1])
|
|
|
|
return isBase64(topStruct, currentStruct, fld, fld.Type(), fld.Kind(), param)
|
|
}
|
|
|
|
func hasMultiByteCharacter(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if field.Len() == 0 {
|
|
return true
|
|
}
|
|
|
|
return matchesRegex(multibyteRegex, field.String())
|
|
}
|
|
|
|
func isPrintableASCII(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(printableASCIIRegex, field.String())
|
|
}
|
|
|
|
func isASCII(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(aSCIIRegex, field.String())
|
|
}
|
|
|
|
func isUUID5(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(uUID5Regex, field.String())
|
|
}
|
|
|
|
func isUUID4(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(uUID4Regex, field.String())
|
|
}
|
|
|
|
func isUUID3(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(uUID3Regex, field.String())
|
|
}
|
|
|
|
func isUUID(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(uUIDRegex, field.String())
|
|
}
|
|
|
|
func isISBN(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return isISBN10(topStruct, currentStruct, field, fieldType, fieldKind, param) || isISBN13(topStruct, currentStruct, field, fieldType, fieldKind, param)
|
|
}
|
|
|
|
func isISBN13(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, 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(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, 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(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return !containsRune(topStruct, currentStruct, field, fieldType, fieldKind, param)
|
|
}
|
|
|
|
func excludesAll(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return !containsAny(topStruct, currentStruct, field, fieldType, fieldKind, param)
|
|
}
|
|
|
|
func excludes(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return !contains(topStruct, currentStruct, field, fieldType, fieldKind, param)
|
|
}
|
|
|
|
func containsRune(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
r, _ := utf8.DecodeRuneInString(param)
|
|
|
|
return strings.ContainsRune(field.String(), r)
|
|
}
|
|
|
|
func containsAny(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return strings.ContainsAny(field.String(), param)
|
|
}
|
|
|
|
func contains(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return strings.Contains(field.String(), param)
|
|
}
|
|
|
|
func isNeField(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return !isEqField(topStruct, currentStruct, field, fieldType, fieldKind, param)
|
|
}
|
|
|
|
func isNe(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return !isEq(topStruct, currentStruct, field, fieldType, fieldKind, param)
|
|
}
|
|
|
|
func isEqField(topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
// if current == nil {
|
|
if !current.IsValid() {
|
|
panic("struct or field value not passed for cross validation")
|
|
}
|
|
|
|
if current.Kind() == reflect.Ptr && !current.IsNil() {
|
|
current = current.Elem()
|
|
}
|
|
|
|
switch current.Kind() {
|
|
|
|
case reflect.Struct:
|
|
|
|
if current.Type() == timeType || current.Type() == timePtrType {
|
|
break
|
|
}
|
|
|
|
current = current.FieldByName(param)
|
|
|
|
if current.Kind() == reflect.Invalid {
|
|
panic(fmt.Sprintf("Field \"%s\" not found in struct", param))
|
|
}
|
|
}
|
|
|
|
if current.Kind() == reflect.Ptr && !current.IsNil() {
|
|
current = current.Elem()
|
|
}
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
return field.String() == current.String()
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
return field.Int() == current.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
return field.Uint() == current.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
return field.Float() == current.Float()
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
return int64(field.Len()) == int64(current.Len())
|
|
|
|
case reflect.Struct:
|
|
if fieldType == timeType || fieldType == timePtrType {
|
|
|
|
if current.Type() != timeType && current.Type() != timePtrType {
|
|
panic("Bad Top Level field type")
|
|
}
|
|
|
|
t := current.Interface().(time.Time)
|
|
fieldTime := field.Interface().(time.Time)
|
|
|
|
return fieldTime.Equal(t)
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isEq(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
return field.String() == param
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
p := asInt(param)
|
|
|
|
return int64(field.Len()) == p
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
p := asInt(param)
|
|
|
|
return field.Int() == p
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
p := asUint(param)
|
|
|
|
return field.Uint() == p
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
p := asFloat(param)
|
|
|
|
return field.Float() == p
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isBase64(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(base64Regex, field.String())
|
|
}
|
|
|
|
func isURI(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
_, err := url.ParseRequestURI(field.String())
|
|
|
|
return err == nil
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isURL(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
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.Interface()))
|
|
}
|
|
|
|
func isEmail(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(emailRegex, field.String())
|
|
}
|
|
|
|
func isHsla(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(hslaRegex, field.String())
|
|
}
|
|
|
|
func isHsl(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(hslRegex, field.String())
|
|
}
|
|
|
|
func isRgba(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(rgbaRegex, field.String())
|
|
}
|
|
|
|
func isRgb(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(rgbRegex, field.String())
|
|
}
|
|
|
|
func isHexcolor(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(hexcolorRegex, field.String())
|
|
}
|
|
|
|
func isHexadecimal(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(hexadecimalRegex, field.String())
|
|
}
|
|
|
|
func isNumber(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(numberRegex, field.String())
|
|
}
|
|
|
|
func isNumeric(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(numericRegex, field.String())
|
|
}
|
|
|
|
func isAlphanum(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(alphaNumericRegex, field.String())
|
|
}
|
|
|
|
func isAlpha(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
return matchesRegex(alphaRegex, field.String())
|
|
}
|
|
|
|
func hasValue(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
return !field.IsNil() && int64(field.Len()) > 0
|
|
|
|
default:
|
|
return field.IsValid() && field != reflect.Zero(fieldType).Interface()
|
|
}
|
|
}
|
|
|
|
func isGteField(topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !current.IsValid() {
|
|
panic("struct not passed for cross validation")
|
|
}
|
|
|
|
if current.Kind() == reflect.Ptr && !current.IsNil() {
|
|
current = current.Elem()
|
|
}
|
|
|
|
switch current.Kind() {
|
|
|
|
case reflect.Struct:
|
|
|
|
if current.Type() == timeType || current.Type() == timePtrType {
|
|
break
|
|
}
|
|
|
|
current = current.FieldByName(param)
|
|
|
|
if current.Kind() == reflect.Invalid {
|
|
panic(fmt.Sprintf("Field \"%s\" not found in struct", param))
|
|
}
|
|
}
|
|
|
|
if current.Kind() == reflect.Ptr && !current.IsNil() {
|
|
current = current.Elem()
|
|
}
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
|
|
return field.Int() >= current.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
|
|
return field.Uint() >= current.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
|
|
return field.Float() >= current.Float()
|
|
|
|
case reflect.Struct:
|
|
|
|
if field.Type() == timeType || field.Type() == timePtrType {
|
|
|
|
if current.Type() != timeType && current.Type() != timePtrType {
|
|
panic("Bad Top Level field type")
|
|
}
|
|
|
|
t := current.Interface().(time.Time)
|
|
fieldTime := field.Interface().(time.Time)
|
|
|
|
return fieldTime.After(t) || fieldTime.Equal(t)
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isGtField(topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !current.IsValid() {
|
|
panic("struct not passed for cross validation")
|
|
}
|
|
|
|
if current.Kind() == reflect.Ptr && !current.IsNil() {
|
|
current = current.Elem()
|
|
}
|
|
|
|
switch current.Kind() {
|
|
|
|
case reflect.Struct:
|
|
|
|
if current.Type() == timeType || current.Type() == timePtrType {
|
|
break
|
|
}
|
|
|
|
current = current.FieldByName(param)
|
|
|
|
if current.Kind() == reflect.Invalid {
|
|
panic(fmt.Sprintf("Field \"%s\" not found in struct", param))
|
|
}
|
|
}
|
|
|
|
if current.Kind() == reflect.Ptr && !current.IsNil() {
|
|
current = current.Elem()
|
|
}
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
|
|
return field.Int() > current.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
|
|
return field.Uint() > current.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
|
|
return field.Float() > current.Float()
|
|
|
|
case reflect.Struct:
|
|
|
|
if field.Type() == timeType || field.Type() == timePtrType {
|
|
|
|
if current.Type() != timeType && current.Type() != timePtrType {
|
|
panic("Bad Top Level field type")
|
|
}
|
|
|
|
t := current.Interface().(time.Time)
|
|
fieldTime := field.Interface().(time.Time)
|
|
|
|
return fieldTime.After(t)
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isGte(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
p := asInt(param)
|
|
|
|
return int64(utf8.RuneCountInString(field.String())) >= p
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
p := asInt(param)
|
|
|
|
return int64(field.Len()) >= p
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
p := asInt(param)
|
|
|
|
return field.Int() >= p
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
p := asUint(param)
|
|
|
|
return field.Uint() >= p
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
p := asFloat(param)
|
|
|
|
return field.Float() >= p
|
|
|
|
case reflect.Struct:
|
|
|
|
if fieldType == timeType || fieldType == timePtrType {
|
|
|
|
now := time.Now().UTC()
|
|
t := field.Interface().(time.Time)
|
|
|
|
return t.After(now) || t.Equal(now)
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isGt(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
p := asInt(param)
|
|
|
|
return int64(utf8.RuneCountInString(field.String())) > p
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
p := asInt(param)
|
|
|
|
return int64(field.Len()) > p
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
p := asInt(param)
|
|
|
|
return field.Int() > p
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
p := asUint(param)
|
|
|
|
return field.Uint() > p
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
p := asFloat(param)
|
|
|
|
return field.Float() > p
|
|
case reflect.Struct:
|
|
|
|
if field.Type() == timeType || field.Type() == timePtrType {
|
|
|
|
return field.Interface().(time.Time).After(time.Now().UTC())
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
// 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(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
p := asInt(param)
|
|
|
|
return int64(utf8.RuneCountInString(field.String())) == p
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
p := asInt(param)
|
|
|
|
return int64(field.Len()) == p
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
p := asInt(param)
|
|
|
|
return field.Int() == p
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
p := asUint(param)
|
|
|
|
return field.Uint() == p
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
p := asFloat(param)
|
|
|
|
return field.Float() == p
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
// 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(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
return isGte(topStruct, currentStruct, field, fieldType, fieldKind, param)
|
|
}
|
|
|
|
func isLteField(topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !current.IsValid() {
|
|
panic("struct not passed for cross validation")
|
|
}
|
|
|
|
if current.Kind() == reflect.Ptr && !current.IsNil() {
|
|
current = current.Elem()
|
|
}
|
|
|
|
switch current.Kind() {
|
|
|
|
case reflect.Struct:
|
|
|
|
if current.Type() == timeType || current.Type() == timePtrType {
|
|
break
|
|
}
|
|
|
|
current = current.FieldByName(param)
|
|
|
|
if current.Kind() == reflect.Invalid {
|
|
panic(fmt.Sprintf("Field \"%s\" not found in struct", param))
|
|
}
|
|
}
|
|
|
|
if current.Kind() == reflect.Ptr && !current.IsNil() {
|
|
current = current.Elem()
|
|
}
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
|
|
return field.Int() <= current.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
|
|
return field.Uint() <= current.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
|
|
return field.Float() <= current.Float()
|
|
|
|
case reflect.Struct:
|
|
|
|
if field.Type() == timeType || field.Type() == timePtrType {
|
|
|
|
if current.Type() != timeType && current.Type() != timePtrType {
|
|
panic("Bad Top Level field type")
|
|
}
|
|
|
|
t := current.Interface().(time.Time)
|
|
fieldTime := field.Interface().(time.Time)
|
|
|
|
return fieldTime.Before(t) || fieldTime.Equal(t)
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isLtField(topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
if !current.IsValid() {
|
|
panic("struct not passed for cross validation")
|
|
}
|
|
|
|
if current.Kind() == reflect.Ptr && !current.IsNil() {
|
|
current = current.Elem()
|
|
}
|
|
|
|
switch current.Kind() {
|
|
|
|
case reflect.Struct:
|
|
|
|
if current.Type() == timeType || current.Type() == timePtrType {
|
|
break
|
|
}
|
|
|
|
current = current.FieldByName(param)
|
|
|
|
if current.Kind() == reflect.Invalid {
|
|
panic(fmt.Sprintf("Field \"%s\" not found in struct", param))
|
|
}
|
|
}
|
|
|
|
if current.Kind() == reflect.Ptr && !current.IsNil() {
|
|
current = current.Elem()
|
|
}
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
|
|
return field.Int() < current.Int()
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
|
|
return field.Uint() < current.Uint()
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
|
|
return field.Float() < current.Float()
|
|
|
|
case reflect.Struct:
|
|
|
|
if field.Type() == timeType || field.Type() == timePtrType {
|
|
|
|
if current.Type() != timeType && current.Type() != timePtrType {
|
|
panic("Bad Top Level field type")
|
|
}
|
|
|
|
t := current.Interface().(time.Time)
|
|
fieldTime := field.Interface().(time.Time)
|
|
|
|
return fieldTime.Before(t)
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isLte(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
p := asInt(param)
|
|
|
|
return int64(utf8.RuneCountInString(field.String())) <= p
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
p := asInt(param)
|
|
|
|
return int64(field.Len()) <= p
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
p := asInt(param)
|
|
|
|
return field.Int() <= p
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
p := asUint(param)
|
|
|
|
return field.Uint() <= p
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
p := asFloat(param)
|
|
|
|
return field.Float() <= p
|
|
|
|
case reflect.Struct:
|
|
|
|
if fieldType == timeType || fieldType == timePtrType {
|
|
|
|
now := time.Now().UTC()
|
|
t := field.Interface().(time.Time)
|
|
|
|
return t.Before(now) || t.Equal(now)
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
func isLt(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
switch fieldKind {
|
|
|
|
case reflect.String:
|
|
p := asInt(param)
|
|
|
|
return int64(utf8.RuneCountInString(field.String())) < p
|
|
|
|
case reflect.Slice, reflect.Map, reflect.Array:
|
|
p := asInt(param)
|
|
|
|
return int64(field.Len()) < p
|
|
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
p := asInt(param)
|
|
|
|
return field.Int() < p
|
|
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
|
p := asUint(param)
|
|
|
|
return field.Uint() < p
|
|
|
|
case reflect.Float32, reflect.Float64:
|
|
p := asFloat(param)
|
|
|
|
return field.Float() < p
|
|
|
|
case reflect.Struct:
|
|
|
|
if field.Type() == timeType || field.Type() == timePtrType {
|
|
|
|
return field.Interface().(time.Time).Before(time.Now().UTC())
|
|
}
|
|
}
|
|
|
|
panic(fmt.Sprintf("Bad field type %T", field.Interface()))
|
|
}
|
|
|
|
// 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(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
|
|
|
|
return isLte(topStruct, currentStruct, field, fieldType, fieldKind, 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())
|
|
}
|
|
}
|
|
|