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
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#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{ /** * 手机号码 * 移动：134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188,1705 * 联通：130,131,132,152,155,156,185,186,1709 * 电信：133,1349,153,180,189,1700 */ // NSString * MOBILE = @"^1((3//d|5[0-35-9]|8[025-9])//d|70[059])\\d{7}$";//总况 /** 10 * 中国移动：China Mobile 11 * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188，1705 12 */ NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d|705)\\d{7}$"; /** 15 * 中国联通：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}$"; /** 20 * 中国电信：China Telecom 21 * 133,1349,153,180,189,1700 22 */ NSString * CT = @"^1((33|53|8[09])\\d|349|700)\\d{7}$"; /** 25 * 大陆地区固话及小灵通 26 * 区号：010,020,021,022,023,024,025,027,028,029 27 * 号码：七位或八位 28 */ NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$"; // NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE]; if (([self isValidateByRegex:CM]) || ([self isValidateByRegex:CU]) || ([self isValidateByRegex:CT]) || ([self isValidateByRegex:PHS])) { return YES; } else { return NO; }}//手机号有效性- (BOOL)isMobileNumber{ /** * 手机号以13、15、18、170开头，8个 \d 数字字符 * 小灵通 区号：010,020,021,022,023,024,025,027,028,029 还有未设置的新区号xxx */ NSString *mobileNoRegex = @"^1((3\\d|5[0-35-9]|8[025-9])\\d|70[059])\\d{7}$";//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; }}/** 银行卡号有效性问题Luhn算法 * 现行 16 位银联卡现行卡号开头 6 位是 622126～622925 之间的，7 到 15 位是银行自定义的， * 可能是发卡分行，发卡网点，发卡序号，第 16 位是校验码。 * 16 位卡号校验位采用 Luhm 校验方法计算： * 1，将未带校验位的 15 位卡号从右依次编号 1 到 15，位于奇数位号上的数字乘以 2 * 2，将奇位乘积的个十位全部相加，再加上所有偶数位上的数字 * 3，将加法和加上校验位能被 10 整除。 */- (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<forwardNum.length; i++) { NSString * subStr = [forwardNum substringWithRange:NSMakeRange(i, 1)]; [forwardArr addObject:subStr]; } NSMutableArray * forwardDescArr = [[NSMutableArray alloc] initWithCapacity:0]; for (int i = (int)(forwardArr.count-1); 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服务器之家。
