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60 lines
1.9 KiB
Objective-C
60 lines
1.9 KiB
Objective-C
#import "Testing.h"
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#import <Foundation/NSAutoreleasePool.h>
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#import <Foundation/NSException.h>
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#import <Foundation/NSString.h>
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#import <Foundation/NSScanner.h>
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#import <Foundation/NSCharacterSet.h>
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static BOOL scanAWord(NSScanner *theScanner, NSCharacterSet *cSet)
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{
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BOOL ret = ([theScanner scanUpToCharactersFromSet:cSet intoString:NULL]
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&& [theScanner scanCharactersFromSet:cSet intoString:NULL]);
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return ret;
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}
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static BOOL scanThreeWords(NSString *string,NSCharacterSet *separators)
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{
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NSScanner *scanner = [NSScanner scannerWithString:string];
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/* so it doesn't skip the whitespace */
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[scanner setCharactersToBeSkipped:[NSCharacterSet characterSetWithCharactersInString:@""]];
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return ((scanAWord(scanner,separators)
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&& ![scanner isAtEnd]
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&& scanAWord(scanner,separators)
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&& ![scanner isAtEnd]
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&& scanAWord(scanner,separators)
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&& [scanner isAtEnd]));
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}
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int main()
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{
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NSAutoreleasePool *arp = [NSAutoreleasePool new];
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NSString *str = nil;
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id charSet = nil;
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charSet = [NSCharacterSet whitespaceAndNewlineCharacterSet];
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str = [NSString stringWithCString:"one\ntwo\nthree\n"];
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PASS(scanThreeWords(str,charSet),
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"scanning three words separated by newlines");
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str = @"one two three ";
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PASS(scanThreeWords(str,charSet),
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"scanning three words separated by spaces");
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str = @"one\ttwo\tthree\t";
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PASS(scanThreeWords(str,charSet),
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"scanning three words separated by tabs");
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str = @"one \ntwo \nthree \n";
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PASS(scanThreeWords(str,charSet),
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"scanning three words separated by newlines and spaces");
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charSet = AUTORELEASE([charSet mutableCopy]);
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[charSet addCharactersInString:@";"];
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str = @"one ;two ;three ;";
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PASS(scanThreeWords(str,charSet),
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"scanning three words separated by spaces and semi-colons");
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[arp release]; arp = nil;
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return 0;
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}
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