Split NSString multiple times on the same separator

Sam Parrish picture Sam Parrish · Jun 10, 2011 · Viewed 65.9k times · Source

I am currently receiving a string like this:

@"Sam|26,Hannah|22,Adam|30,Carlie|32,Jan|54"

And I am splitting it like this:

testArray = [[NSArray alloc] init];
NSString *testString = [[NSString alloc] initWithFormat:@"Sam|26,Hannah|22,Adam|30,Carlie|32,Jan|54,Steve|56,Matty|24,Bill|30,Rob|30,Jason|33,Mark|22,Stuart|54,Kevin|30"];
testArray = [testString componentsSeparatedByString:@","];

dict = [NSMutableDictionary dictionary];
for (NSString *s in testArray) {

    testArray2 = [s componentsSeparatedByString:@"|"];
    [dict setObject:[testArray2 objectAtIndex:1] forKey:[testArray2 objectAtIndex:0]];
}

I will now be receiving a string like this:

@"Sam|26|Developer,Hannah|22|Team Leader,Adam|30|Director,Carlie|32|PA,Jan|54|Cleaner"

Can I (and how) use the same method as above to separate the string more than once using the "|" separator?

Answer

Simon Lee picture Simon Lee · Jun 10, 2011

The following line...

testArray2 = [s componentsSeparatedByString:@"|"];

will cause the array to now contain 3 items, instead of 2..... no need to split again!