本文实例为大家分享了常用的iOS正则表达式，供大家参考，具体内容如下
#import "NSString+RegexCategory.h"
@implementation NSString (RegexCategory)
#pragma mark - 正则相关
- (BOOL)isValidateByRegex:(NSString *)regex{
NSPredicate *pre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
return [pre evaluateWithObject:self];
}
#pragma mark -
//手机号分服务商
- (BOOL)isMobileNumberClassification{
// NSString * MOBILE = @"^1((3//d|5[0-35-9]|8[025-9])//d|70[059])\d{7}$";//总况
NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\d|705)\d{7}$";
NSString * CU = @"^1((3[0-2]|5[256]|8[56])\d|709)\d{7}$";
NSString * CT = @"^1((33|53|8[09])\d|349|700)\d{7}$";
NSString * PHS = @"^0(10|2[0-5789]|\d{3})\d{7,8}$";
// NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];
if (([self isValidateByRegex:CM])
|| ([self isValidateByRegex:CU])
|| ([self isValidateByRegex:CT])
|| ([self isValidateByRegex:PHS]))
{
return YES;
}
else
{
return NO;
}
}
//手机号有效性
- (BOOL)isMobileNumber{
NSString *mobileNoRegex = @"^1((3\d|5[0-35-9]|8[025-9])\d|70[059])\d{7}$";//除4以外的所有个位整数，不能使用[^4,\d]匹配，这里是否iOS Bug?
NSString *phsRegex =@"^0(10|2[0-57-9]|\d{3})\d{7,8}$";
BOOL ret = [self isValidateByRegex:mobileNoRegex];
BOOL ret1 = [self isValidateByRegex:phsRegex];
return (ret || ret1);
}
//邮箱
- (BOOL)isEmailAddress{
NSString *emailRegex = @"[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}";
return [self isValidateByRegex:emailRegex];
}
//身份证号
- (BOOL) simpleVerifyIdentityCardNum
{
NSString *regex2 = @"^(\d{14}|\d{17})(\d|[xX])$";
return [self isValidateByRegex:regex2];
}
//车牌
- (BOOL)isCarNumber{
//车牌号:湘K-DE829 香港车牌号码:粤Z-J499港
NSString *carRegex = @"^[u4e00-u9fff]{1}[a-zA-Z]{1}[-][a-zA-Z_0-9]{4}[a-zA-Z_0-9_u4e00-u9fff]$";//其中u4e00-u9fa5表示unicode编码中汉字已编码部分，u9fa5-u9fff是保留部分，将来可能会添加
return [self isValidateByRegex:carRegex];
}
- (BOOL)isMacAddress{
NSString * macAddRegex = @"([A-Fa-f\d]{2}:){5}[A-Fa-f\d]{2}";
return [self isValidateByRegex:macAddRegex];
}
- (BOOL)isValidUrl
{
NSString *regex = @"^((http)|(https))+:[^\s]+\.[^\s]*$";
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 - 算法相关
//精确的身份证号码有效性检测
+ (BOOL)accurateVerifyIDCardNumber:(NSString *)value {
value = [value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndnewlineCharacterSet]];
int length =0;
if (!value) {
return NO;
}else {
length = (int)value.length;
if (length !=15 && length !=18) {
return NO;
}
}
// 省份代码
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}$"
options:NSRegularexpressionCaseInsensitive
error:nil];//测试出生日期的合法性
}else {
regularexpression = [[NSRegularexpression alloc]initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$"
options:NSRegularexpressionCaseInsensitive
error:nil];//测试出生日期的合法性
}
numberofMatch = [regularexpression numberOfMatchesInString:value
options:NSMatchingReportProgress
range:NSMakeRange(0, value.length)];
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]$"
options:NSRegularexpressionCaseInsensitive
error:nil];//测试出生日期的合法性
}else {
regularexpression = [[NSRegularexpression alloc] initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$"
options:NSRegularexpressionCaseInsensitive
error:nil];//测试出生日期的合法性
}
numberofMatch = [regularexpression numberOfMatchesInString:value
options:NSMatchingReportProgress
range:NSMakeRange(0, value.length)];
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)];// 判断校验位
if ([M isEqualToString:[value substringWithRange:NSMakeRange(17,1)]]) {
return YES;// 检测ID的校验位
}else {
return NO;
}
}else {
return NO;
}
default:
return NO;
}
}
- (BOOL)bankCardluhmCheck{
NSString * lastNum = [[self substringFromIndex:(self.length-1)] copy];//取出最后一位
NSString * forwardNum = [[self substringToIndex:(self.length -1)] copy];//前15或18位
NSMutableArray * forwardArr = [[NSMutableArray alloc] initWithCapacity:0];
for (int i=0; i -1; i--) {//前15位或者前18位倒序存进数组
[forwardDescArr addObject:forwardArr[i]];
}
NSMutableArray * arrOddNum = [[NSMutableArray alloc] initWithCapacity:0];//奇数位*2的积 < 9
NSMutableArray * arrOddNum2 = [[NSMutableArray alloc] initWithCapacity:0];//奇数位*2的积 > 9
NSMutableArray * arrEvenNum = [[NSMutableArray alloc] initWithCapacity:0];//偶数位数组
for (int i=0; i< forwardDescArr.count; i++) {
NSInteger num = [forwardDescArr[i] intValue];
if (i%2) {//偶数位
[arrEvenNum addObject:[NSNumber numberWithInteger:num]];
}else{//奇数位
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 (s.integerValue > 255) {
v = NO;
break;
}
}
return v;
}
return NO;
}
@end
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持考高分网。
