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#import <Foundation/Foundation.h>
#import "ObjectTesting.h"
static void callback(void *context, NSTextCheckingResult *match,
NSMatchingFlags flags, BOOL *stop)
{
if (match)
{
(*(NSInteger*)context)++;
}
else
{
NSLog(@"FLAGS: %lu", (unsigned long)flags);
}
}
int main(void)
{
START_SET("NSRegularExpression + callbacks")
#if !(__APPLE__ || GS_USE_ICU)
SKIP("NSRegularExpression not built, please install libicu")
#else
NSString *sourceText;
NSRegularExpression *simpleRegex;
NSRange sourceRange;
NSArray *simpleMatches;
NSUInteger matchCount = 0;
// load source file containing some text repeated 1000 times
sourceText = [NSString stringWithContentsOfFile: @"bigSource.txt"];
simpleRegex = [NSRegularExpression regularExpressionWithPattern: @"ABC"
options: 0
error: NULL];
sourceRange = NSMakeRange(0, [sourceText length] - 1);
// matchesInString:... uses enumerateMatchesInString:... without any callbacks
simpleMatches = [simpleRegex matchesInString: sourceText
options: 0
range: sourceRange];
// NSLog(@"Simple matches: %ld", [simpleMatches count]);
PASS([simpleMatches count] == 1000, "1000 matches");
# ifndef __has_feature
# define __has_feature(x) 0
# endif
# if __has_feature(blocks)
// call enumerateMatchesInString:... directly, with block
__block NSInteger blockCount = 0;
[simpleRegex enumerateMatchesInString: sourceText
options: NSMatchingReportProgress
range: NSMakeRange(0, [sourceText length] - 1)
usingBlock:
^(NSTextCheckingResult * result, NSMatchingFlags flags, BOOL *stop)
{
if (result)
{
blockCount++;
}
else
{
NSLog(@"FLAGS: %lu", (unsigned long)flags);
}
}];
// NSLog(@"Number of matches: %ld", blockCount);
PASS(blockCount == 1000, "enumerate with block has same count");
# endif
#endif
#if defined(GNUSTEP_BASE_LIBRARY)
[simpleRegex enumerateMatchesInString: sourceText
options: NSMatchingReportProgress
range: NSMakeRange(0, [sourceText length] - 1)
callback: callback
context: (void*)&matchCount];
// NSLog(@"Number of matches: %ld", matchCount);
PASS(matchCount == 1000, "enumerate with callback has same count");
#endif
END_SET("NSRegularExpression + callbacks")
return 0;
}
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