NSRegularExpression 正則表達式的 判斷和查找字符串

#import "TestArithmetTwoAppDelegate.h"


@implementation TestArithmetTwoAppDelegate

@synthesize window,testArray;


#pragma mark -
#pragma mark Application lifecycle

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    //測試數據數組
    self.testArray=[[NSMutableArray alloc ]  initWithObjects:@"dsfrf333",@"136158fs78910",@"2233333141808",@"13418141808",@"134",@"134135136138",nil];

    //判斷是不是手機號碼
    [self phoneNumberJudge:testArray];

    //替換給定的字符
    [self replaceReguationItems:testArray];

    NSLog(@"==================大結局===========================");

    for (int i=0; i<testArray.count; i++)
    {
        NSLog(@"如今數組元素的值是==========%@",[testArray objectAtIndex:i]);
    }


    [self.window makeKeyAndVisible];
    return YES;
}


-(void)phoneNumberJudge:(NSMutableArray*)aArray
{
  for (int i=0; i<aArray.count; i++)
  {
        NSMutableString *testString=[aArray objectAtIndex:i];

      //一個判斷是不是移動號碼的正則表達式
        NSRegularExpression *regularexpression = [[NSRegularExpression alloc]
                                                    initWithPattern:@"^(13[4-9]|15(8|9))[0-9]{8}$"
                                                    options:NSRegularExpressionCaseInsensitive
                                                    error:nil];

      //無符號整型數據接受匹配的數據的數目
        NSUInteger numberofMatch = [regularexpression numberOfMatchesInString:testString
                                                                        options:NSMatchingReportProgress
                                                                        range:NSMakeRange(0, testString.length)];


        NSLog(@"================手機號碼測試%@=========",testString);

        NSLog(@"11位移動手機號碼匹配的個數數%d",numberofMatch);

        if(numberofMatch > 0)
            {
               NSLog(@"%@ is phone number: YES", testString);
            }
            else
            {
            NSLog(@"%@ is not phone number:", testString);
            }

  }

}



-(void) replaceReguationItems:(NSMutableArray *) testarray
{

    //正則表達式
     NSRegularExpression *regularexpression2 = [[NSRegularExpression alloc]
                                               initWithPattern:@"13[4-9]|15(8|9)"
                                               options:NSRegularExpressionCaseInsensitive
                                               error:nil];




    for (int i=0; i<testarray.count; i++)
    {
      NSMutableString *testString=[testarray objectAtIndex:i];

       NSArray *matches = [regularexpression2  matchesInString:testString
                                                       options:0
                                                         range:NSMakeRange(0, [testString length])];

      NSLog(@"===========字符替換測試====當前字符串是%@=========",testString);

      NSLog(@"%@中包含匹配項的個數是%d 個s",[testArray objectAtIndex:i],matches.count);

       for (NSTextCheckingResult *match in matches)
      {
        NSMutableString *testString2=[testArray objectAtIndex:i];

        NSRange matchRange = [match range];
        NSLog(@"當前的location==%d,當前的的length==%d",matchRange.location,matchRange.length);

        //替換字符串
        NSString  *template=@"我被替換了";


        NSString *newstring=[regularexpression2 stringByReplacingMatchesInString:testString2
                                                                         options:0
                                                                           range:matchRange
                                                                    withTemplate:template];

        [testArray  replaceObjectAtIndex:i withObject:newstring];

        NSLog(@"%@ is changed:", [testArray objectAtIndex:i]);
     }


    }


}





- (void)dealloc {
    [testArray release];
    [window release];
    [super dealloc];
}


@end