This article shares commonly used iOS regular expressions for your reference. The specific content is as follows
#import "NSString+"
@implementation NSString (RegexCategory)
#pragma mark - Regular Related- (BOOL)isValidateByRegex:(NSString *)regex{
NSPredicate *pre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
return [pre evaluateWithObject:self];
}
#pragma mark -
//Mobile phone number service provider- (BOOL)isMobileNumberClassification{
/**
* phone number
* Mobile: 134[0-8], 135, 136, 137, 138, 139, 150, 151, 157, 158, 159, 182, 187, 188, 1705
* Unicom: 130,131,132,152,155,156,185,186,1709
* Telecom: 133,1349,153,180,189,1700
*/
// NSString * MOBILE = @"^1((3//d|5[0-35-9]|8[025-9])//d|70[059])\\d{7}$";//Total
/**
10 * China Mobile: China Mobile
11 * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188,1705
12 */
NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d|705)\\d{7}$";
/**
15 * China Unicom: China Unicom
16 * 130,131,132,152,155,156,185,186,1709
17 */
NSString * CU = @"^1((3[0-2]|5[256]|8[56])\\d|709)\\d{7}$";
/**
20 * China Telecom: China Telecom
21 * 133,1349,153,180,189,1700
twenty two */
NSString * CT = @"^1((33|53|8[09])\\d|349|700)\\d{7}$";
/**
25 * Mainland China Landline and Little Lingtong
26 * Area Code: 010,020,021,022,023,024,025,027,028,029
27 * Number: Seven or eight digits
28 */
NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";
// NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];
if (([self isValidateByRegex:CM])
|| ([self isValidateByRegex:CU])
|| ([self isValidateByRegex:CT])
|| ([self isValidateByRegex:PHS]))
{
return YES;
}
else
{
return NO;
}
}
//The validity of the mobile phone number- (BOOL)isMobileNumber{
/**
* The mobile phone number starts with 13, 15, 18, 170, and 8 \d numeric characters
* Xiao Lingtong Area Code: 010,020,021,022,023,024,025,027,028,029 There is also a new area code that has not been set.
*/
NSString *mobileNoRegex = @"^1((3\\d|5[0-35-9]|8[025-9])\\d|70[059])\\d{7}$";//All single-digit integers except 4 cannot be matched with [^4,\\d]. Is there an iOS bug here? NSString *phsRegex =@"^0(10|2[0-57-9]|\\d{3})\\d{7,8}$";
BOOL ret = [self isValidateByRegex:mobileNoRegex];
BOOL ret1 = [self isValidateByRegex:phsRegex];
return (ret || ret1);
}
//Mail- (BOOL)isEmailAddress{
NSString *emailRegex = @"[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
return [self isValidateByRegex:emailRegex];
}
//Identity card number- (BOOL) simpleVerifyIdentityCardNum
{
NSString *regex2 = @"^(\\d{14}|\\d{17})(\\d|[xX])$";
return [self isValidateByRegex:regex2];
}
//Lottery plate- (BOOL)isCarNumber{
//Life plate number: Hunan K-DE829 * Life plate number: Guangdong Z-J499 * NSString *carRegex = @"^[\u4e00-\u9fff]{1}[a-zA-Z]{1}[-][a-zA-Z_0-9]{4}[a-zA-Z_0-9_\u4e00-\u9fff]$";// Where \u4e00-\u9fa5 means that the Chinese characters encoded part in unicode encoding, \u9fa5-\u9ffff is the reserved part, and may be added in the future return [self isValidateByRegex:carRegex];
}
- (BOOL)isMacAddress{
NSString * macAddRegex = @"([A-Fa-f\\d]{2}:){5}[A-Fa-f\\d]{2}";
return [self isValidateByRegex:macAddRegex];
}
- (BOOL)isValidUrl
{
NSString *regex = @"^((http)|(https))+:[^\\s]+\\.[^\\s]*$";
return [self isValidateByRegex:regex];
}
- (BOOL)isValidChinese;
{
NSString *chineseRegex = @"^[\u4e00-\u9fa5]+$";
return [self isValidateByRegex:chineseRegex];
}
- (BOOL)isValidPostalcode {
NSString *postalRegex = @"^[0-8]\\d{5}(?!\\d)$";
return [self isValidateByRegex:postalRegex];
}
- (BOOL)isValidTaxNo
{
NSString *taxNoRegex = @"[0-9]\\d{13}([0-9]|X)$";
return [self isValidateByRegex:taxNoRegex];
}
- (BOOL)isValidWithMinLenth:(NSInteger)minLenth
maxLenth:(NSInteger)maxLenth
containChinese:(BOOL)containChinese
firstCannotBeDigtal:(BOOL)firstCannotBeDigtal;
{
// [\u4e00-\u9fa5A-Za-z0-9_]{4,20}
NSString *hanzi = containChinese ? @"\u4e00-\u9fa5" : @"";
NSString *first = firstCannotBeDigtal ? @"^[a-zA-Z_]" : @"";
NSString *regex = [NSString stringWithFormat:@"%@[%@A-Za-z0-9_]{%d,%d}", first, hanzi, (int)(minLenth-1), (int)(maxLenth-1)];
return [self isValidateByRegex:regex];
}
- (BOOL)isValidWithMinLenth:(NSInteger)minLenth
maxLenth:(NSInteger)maxLenth
containChinese:(BOOL)containChinese
containDigtal:(BOOL)containDigtal
containLetter:(BOOL)containLetter
containOtherCharacter:(NSString *)containOtherCharacter
firstCannotBeDigtal:(BOOL)firstCannotBeDigtal;
{
NSString *hanzi = containChinese ? @"\u4e00-\u9fa5" : @"";
NSString *first = firstCannotBeDigtal ? @"^[a-zA-Z_]" : @"";
NSString *lengthRegex = [NSString stringWithFormat:@"(?=^.{%@,%@}$)", @(minLenth), @(maxLenth)];
NSString *digtalRegex = containDigtal ? @"(?=(.*\\d.*){1})" : @"";
NSString *letterRegex = containLetter ? @"(?=(.*[a-zA-Z].*){1})" : @"";
NSString *characterRegex = [NSString stringWithFormat:@"(?:%@[%@A-Za-z0-9%@]+)", first, hanzi, containOtherCharacter ? containOtherCharacter : @""];
NSString *regex = [NSString stringWithFormat:@"%@%@%@%@", lengthRegex, digtalRegex, letterRegex, characterRegex];
return [self isValidateByRegex:regex];
}
#pragma mark - Algorithm related// Accurate ID number validity detection+ (BOOL)accurateVerifyIDCardNumber:(NSString *)value {
value = [value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
int length =0;
if (!value) {
return NO;
}else {
length = (int);
if (length !=15 && length !=18) {
return NO;
}
}
// Province code NSArray *areasArray =@[@"11",@"12", @"13",@"14", @"15",@"21", @"22",@"23", @"31",@"32", @"33",@"34", @"35",@"36", @"37",@"41", @"42",@"43", @"44",@"45", @"46",@"50", @"51",@"52", @"53",@"54", @"61",@"62", @"63",@"64", @"65",@"71", @"81",@"82", @"91"];
NSString *valueStart2 = [value substringToIndex:2];
BOOL areaFlag =NO;
for (NSString *areaCode in areasArray) {
if ([areaCode isEqualToString:valueStart2]) {
areaFlag =YES;
break;
}
}
if (!areaFlag) {
return false;
}
NSRegularExpression *regularExpression;
NSUInteger numberofMatch;
int year =0;
switch (length) {
case 15:
year = [value substringWithRange:NSMakeRange(6,2)].intValue +1900;
if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {
regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$"
options:NSRegularExpressionCaseInsensitive
error:nil];//Test the legality of the date of birth }else {
regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$"
options:NSRegularExpressionCaseInsensitive
error:nil];//Test the legality of the date of birth }
numberofMatch = [regularExpression numberOfMatchesInString:value
options:NSMatchingReportProgress
range:NSMakeRange(0, )];
if(numberofMatch >0) {
return YES;
}else {
return NO;
}
case 18:
year = [value substringWithRange:NSMakeRange(6,4)].intValue;
if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {
regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$"
options:NSRegularExpressionCaseInsensitive
error:nil];//Test the legality of the date of birth }else {
regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$"
options:NSRegularExpressionCaseInsensitive
error:nil];//Test the legality of the date of birth }
numberofMatch = [regularExpression numberOfMatchesInString:value
options:NSMatchingReportProgress
range:NSMakeRange(0, )];
if(numberofMatch >0) {
int S = ([value substringWithRange:NSMakeRange(0,1)].intValue + [value substringWithRange:NSMakeRange(10,1)].intValue) *7 + ([value substringWithRange:NSMakeRange(1,1)].intValue + [value substringWithRange:NSMakeRange(11,1)].intValue) *9 + ([value substringWithRange:NSMakeRange(2,1)].intValue + [value substringWithRange:NSMakeRange(12,1)].intValue) *10 + ([value substringWithRange:NSMakeRange(3,1)].intValue + [value substringWithRange:NSMakeRange(13,1)].intValue) *5 + ([value substringWithRange:NSMakeRange(4,1)].intValue + [value substringWithRange:NSMakeRange(14,1)].intValue) *8 + ([value substringWithRange:NSMakeRange(5,1)].intValue + [value substringWithRange:NSMakeRange(15,1)].intValue) *4 + ([value substringWithRange:NSMakeRange(6,1)].intValue + [value substringWithRange:NSMakeRange(16,1)].intValue) *2 + [value substringWithRange:NSMakeRange(7,1)].intValue *1 + [value substringWithRange:NSMakeRange(8,1)].intValue *6 + [value substringWithRange:NSMakeRange(9,1)].intValue *3;
int Y = S %11;
NSString *M =@"F";
NSString *JYM =@"10X98765432";
M = [JYM substringWithRange:NSMakeRange(Y,1)];//Judge the check bit if ([M isEqualToString:[value substringWithRange:NSMakeRange(17,1)]]) {
return YES;// Check bit of the detection ID }else {
return NO;
}
}else {
return NO;
}
default:
return NO;
}
}
/** Bank card number validity problem Luhn algorithm
* The current 16-digit UnionPay card starts with the current card number 6 digits between 622126 and 622925, and 7 to 15 digits are customized by the bank.
* It may be the card issuing branch, card issuing outlet, card issuing serial number, and the 16th digit is the verification code.
* The 16-digit card number verification digit is calculated using the Luhm verification method:
* 1. Number the 15-digit card numbers without check digits from the right, and multiply the number on the odd digits by 2
* 2. Add all ten digits of the odd-digit product, and add all the numbers on even-digit
* 3. The addition sum and addition check bits can be divided by 10.
*/
- (BOOL)bankCardluhmCheck{
NSString * lastNum = [[self substringFromIndex:(-1)] copy];//Take out the last one NSString * forwardNum = [[self substringToIndex:( -1)] copy];//The top 15 or 18 digits
NSMutableArray * forwardArr = [[NSMutableArray alloc] initWithCapacity:0];
for (int i=0; i<; i++) {
NSString * subStr = [forwardNum substringWithRange:NSMakeRange(i, 1)];
[forwardArr addObject:subStr];
}
NSMutableArray * forwardDescArr = [[NSMutableArray alloc] initWithCapacity:0];
for (int i = (int)(-1); i> -1; i--) {//The first 15 or first 18 bits are stored in reverse order into the array [forwardDescArr addObject:forwardArr[i]];
}
NSMutableArray * arrOddNum = [[NSMutableArray alloc] initWithCapacity:0];//The product of odd digits *2 < 9 NSMutableArray * arrOddNum2 = [[NSMutableArray alloc] initWithCapacity:0];//The product of odd digits *2 > 9 NSMutableArray * arrEvenNum = [[NSMutableArray alloc] initWithCapacity:0];//Even digit array
for (int i=0; i< ; i++) {
NSInteger num = [forwardDescArr[i] intValue];
if (i%2) {//Even digits [arrEvenNum addObject:[NSNumber numberWithInteger:num]];
}else{//Odd number if (num * 2 < 9) {
[arrOddNum addObject:[NSNumber numberWithInteger:num * 2]];
}else{
NSInteger decadeNum = (num * 2) / 10;
NSInteger unitNum = (num * 2) % 10;
[arrOddNum2 addObject:[NSNumber numberWithInteger:unitNum]];
[arrOddNum2 addObject:[NSNumber numberWithInteger:decadeNum]];
}
}
}
__block NSInteger sumOddNumTotal = 0;
[arrOddNum enumerateObjectsUsingBlock:^(NSNumber * obj, NSUInteger idx, BOOL *stop) {
sumOddNumTotal += [obj integerValue];
}];
__block NSInteger sumOddNum2Total = 0;
[arrOddNum2 enumerateObjectsUsingBlock:^(NSNumber * obj, NSUInteger idx, BOOL *stop) {
sumOddNum2Total += [obj integerValue];
}];
__block NSInteger sumEvenNumTotal =0 ;
[arrEvenNum enumerateObjectsUsingBlock:^(NSNumber * obj, NSUInteger idx, BOOL *stop) {
sumEvenNumTotal += [obj integerValue];
}];
NSInteger lastNumber = [lastNum integerValue];
NSInteger luhmTotal = lastNumber + sumEvenNumTotal + sumOddNum2Total + sumOddNumTotal;
return (luhmTotal%10 ==0)?YES:NO;
}
- (BOOL)isIPAddress{
NSString *regex = [NSString stringWithFormat:@"^(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})$"];
NSPredicate *pre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
BOOL rc = [pre evaluateWithObject:self];
if (rc) {
NSArray *componds = [self componentsSeparatedByString:@","];
BOOL v = YES;
for (NSString *s in componds) {
if ( > 255) {
v = NO;
break;
}
}
return v;
}
return NO;
}
@end
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