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iOS_正则匹配_OC写法_方法_集合

开发过程中难免会遇到一些验证信息：手机号、用户名／名字、验证码、密码......通过oc简单的封装能更方便的植入到项目中。

#import #import @interface Helper : NSObject
//字符串文字的长度
+(CGFloat)widthOfString:(NSString *)string font:(UIFont*)font height:(CGFloat)height;
//字符串文字的高度
+(CGFloat)heightOfString:(NSString *)string font:(UIFont*)font width:(CGFloat)width;
//获取今天的日期：年月日
+(NSDictionary *)getTodayDate;
//自定义 正则匹配
+ (BOOL) justWithInitRegularly:(NSString *)Regularly Str:(NSString *)str;
//邮箱
+ (BOOL) justEmail:(NSString *)email;
//手机号码验证
+ (BOOL) justMobile:(NSString *)mobile;
//车牌号验证
+ (BOOL) justCarNo:(NSString *)carNo;
//车型
+ (BOOL) justCarType:(NSString *)CarType;
//用户名
+ (BOOL) justUserName:(NSString *)name;
//密码
+ (BOOL) justPassword:(NSString *)passWord;
//昵称
+ (BOOL) justNickname:(NSString *)nickname;
//身份证号
+ (BOOL) justIdentityCard: (NSString *)identityCard;
//汉字
+ (BOOL) justChineseCharacter:(NSString *)Chinese;
//网址Url
+ (BOOL) justURlSite:(NSString *)urlSite;
//IP
+ (BOOL) justIP:(NSString *)ip;
//匹配流量ID
+ (BOOL) justFromID:(NSString *)fid;
@end

#import "Helper.h"
@implementation Helper
+(CGFloat)widthOfString:(NSString *)string font:(UIFont *)font height:(CGFloat)height
{
NSDictionary * dict=[NSDictionary dictionaryWithObject: font forKey:NSFontAttributeName];
CGRect rect=[string boundingRectWithSize:CGSizeMake(CGFLOAT_MAX, height) options:NSStringDrawingTruncatesLastVisibleLine|NSStringDrawingUsesFontLeading|NSStringDrawingUsesLineFragmentOrigin attributes:dict context:nil];
return rect.size.width;
}
+(CGFloat)heightOfString:(NSString *)string font:(UIFont *)font width:(CGFloat)width
{
CGRect bounds;
NSDictionary * parameterDict=[NSDictionary dictionaryWithObject:font forKey:NSFontAttributeName];
bounds=[string boundingRectWithSize:CGSizeMake(width, CGFLOAT_MAX) options:NSStringDrawingTruncatesLastVisibleLine|NSStringDrawingUsesFontLeading|NSStringDrawingUsesLineFragmentOrigin attributes:parameterDict context:nil];
return bounds.size.height;
}
#pragma  mark - 获取当天的日期：年月日
+ (NSDictionary *)getTodayDate
{
//获取今天的日期
NSDate *today = [NSDate date];
NSCalendar *calendar = [NSCalendar currentCalendar];
NSCalendarUnit unit = kCFCalendarUnitYear|kCFCalendarUnitMonth|kCFCalendarUnitDay;
NSDateComponents *components = [calendar components:unit fromDate:today];
NSString *year = [NSString stringWithFormat:@"%ld", (long)[components year]];
NSString *month = [NSString stringWithFormat:@"ld", (long)[components month]];
NSString *day = [NSString stringWithFormat:@"ld", (long)[components day]];
NSMutableDictionary *todayDic = [[NSMutableDictionary alloc] init];
[todayDic setObject:year forKey:@"year"];
[todayDic setObject:month forKey:@"month"];
[todayDic setObject:day forKey:@"day"];
return todayDic;
}
//邮箱
+ (BOOL) justEmail:(NSString *)email
{
NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+//.[A-Za-z]{2,4}";
NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
return [emailTest evaluateWithObject:email];
}
//手机号码验证
+ (BOOL) justMobile:(NSString *)mobile
{
//手机号以13， 15，18 ,17开头，八个 /d 数字字符
NSString *phoneRegex = @"^((13[0-9])|(15[^4,//D])|(18[0,0-9])|(17[0,0-9]))//d{8}$";
NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
return [phoneTest evaluateWithObject:mobile];
}
//车牌号验证
+ (BOOL) justCarNo:(NSString *)carNo
{
NSString *carRegex = @"^[/u4e00-/u9fa5]{1}[a-zA-Z]{1}[a-zA-Z_0-9]{4}[a-zA-Z_0-9_/u4e00-/u9fa5]$";
NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex];
//    NSLog(@"carTest is %@",carTest);
return [carTest evaluateWithObject:carNo];
}
//车型
+ (BOOL) justCarType:(NSString *)CarType
{
NSString *CarTypeRegex = @"^[/u4E00-/u9FFF]+$";
NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",CarTypeRegex];
return [carTest evaluateWithObject:CarType];
}
//用户名
+ (BOOL) justUserName:(NSString *)name
{
NSString *userNameRegex = @"^[A-Za-z0-9]{6,20}+$";
NSPredicate *userNamePredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",userNameRegex];
BOOL B = [userNamePredicate evaluateWithObject:name];
return B;
}
//密码
+ (BOOL) justPassword:(NSString *)passWord
{
NSString *passWordRegex = @"^[a-zA-Z0-9]{6,20}+$";
NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",passWordRegex];
return [passWordPredicate evaluateWithObject:passWord];
}
//昵称
+ (BOOL) justNickname:(NSString *)nickname
{
NSString *nicknameRegex = @"^[/u4e00-/u9fa5]{4,8}$";
NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",nicknameRegex];
return [passWordPredicate evaluateWithObject:nickname];
}
//身份证号
+ (BOOL) justIdentityCard: (NSString *)identityCard
{
BOOL flag;
if (identityCard.length  0) {
return YES;
}
}
return NO;
}

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