Hi, is there something similar to regular expressions for objective-c?
I need a simple way to get elements from separated by following set of characters:
"\n"
", "
"; "
Currently I have the following code:
NSMutableArray *translations = [ [NSMutableArray alloc] init];
NSArray *temp_array1 = [ [translationsView text] componentsSeparatedByString:@"\n"];
for (int i = 0; i < [temp_array1 count]; i++)
{
NSArray *temp_array2 = [ [temp_array1 objectAtIndex: i] componentsSeparatedByString:@", "];
for (int j = 0; j < [temp_array2 count]; j++)
{j]);
[translations addObject: [temp_array2 objectAtIndex: j] ];
}
}
But I as well want implement support for the "; " separator. And if I am going to do it the same way I did it before it would become way to complex.
Is there an easier way to achieve this goal?
Thank you in advance.
From stackoverflow
-
I think you will want to look at RegexKit Framework.
RegexKit is an Objective-C framework for regular expressions:
- Support for Mac OS X Cocoa and GNUstep. Mac OS X 10.4 or later required.
- Mac OS X Universal Binary, including 64-bit support on Mac OS X 10.5.
- No sub-classing required. Seamlessly adds regular expression support to all NSArray, NSData, NSDictionary, NSSet, and NSString Foundation objects with a rich set of Objective-C category additions.
- Unicode enabled. Full Unicode support for NSString objects.
- Extensive, high quality documentation.
- Full source code with a BSD license.
- Uses the BSD licensed PCRE Perl Compatible Regular Expressions library for the regular expression engine.
Tuned for high performance, including such features as:
- Caches the compiled form of the regular expression for speed.
- Multithreading safe, including multiple reader, single writer multithreaded access to the compiled regular expression cache.
- Makes minimal use of heap storage (ie, malloc() and free()), instead allocating most temporary buffer needs dynamically from the stack.
- Uses Core Foundation directly on Mac OS X for additional speed.
Includes support for Mac OS X 10.5 Leopard:
- 64 bit support. Pre-built for ppc, ppc64, i386, and x86_64.
- Garbage Collection enabled. Complete support for Leopards Garbage Collection feature.
- Integrated Xcode 3.0 documentation. Get real time API information via the Research Assistant.
- Collection of instruments for Instruments.app.
- RegexKit specific DTrace probe points.
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