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September 2017 Update

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Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions
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56
Task/Flatten-a-list/Objective-C/flatten-a-list-1.m
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@ -1,56 +0,0 @@
#import <Foundation/Foundation.h>
@interface NSArray (FlattenExt)
-(NSArray *)flatten;
@end
@implementation NSArray (FlattenExt)
-(NSArray *)flatten
{
NSMutableArray *r = [NSMutableArray array];
NSEnumerator *en = [self objectEnumerator];
id o;
while ( (o = [en nextObject]) ) {
if ( [o isKindOfClass: [NSArray class]] )
[r addObjectsFromArray: [o flatten]];
else
[r addObject: o];
}
return [NSArray arrayWithArray: r];
}
@end
int main()
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSArray *p = [NSArray
arrayWithObjects:
[NSArray arrayWithObjects: [NSNumber numberWithInt: 1], nil],
[NSNumber numberWithInt: 2],
[NSArray arrayWithObjects:
[NSArray arrayWithObjects: [NSNumber numberWithInt: 3],
[NSNumber numberWithInt: 4], nil],
[NSNumber numberWithInt: 5], nil],
[NSArray arrayWithObjects:
[NSArray arrayWithObjects:
[NSArray arrayWithObjects: nil], nil], nil],
[NSArray arrayWithObjects:
[NSArray arrayWithObjects:
[NSArray arrayWithObjects:
[NSNumber numberWithInt: 6], nil], nil], nil],
[NSNumber numberWithInt: 7],
[NSNumber numberWithInt: 8],
[NSArray arrayWithObjects: nil], nil];
NSArray *f = [p flatten];
NSEnumerator *e = [f objectEnumerator];
id o;
while( (o = [e nextObject]) )
{
NSLog(@"%@", o);
}
[pool drain];
return 0;
}

40
Task/Flatten-a-list/Objective-C/flatten-a-list-2.m
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@ -1,40 +0,0 @@
#import <Foundation/Foundation.h>
@interface NSArray (FlattenExt)
@property (nonatomic, readonly) NSArray *flattened;
@end
@implementation NSArray (FlattenExt)
-(NSArray *) flattened {
NSMutableArray *flattened = [[NSMutableArray alloc] initWithCapacity:self.count];
for (id object in self) {
if ([object isKindOfClass:[NSArray class]])
[flattened addObjectsFromArray:((NSArray *)object).flattened];
else
[flattened addObject:object];
}
return [flattened autorelease];
}
@end
int main() {
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSArray *unflattened = [NSArray arrayWithObjects:[NSArray arrayWithObject:[NSNumber numberWithInteger:1]],
[NSNumber numberWithInteger:2],
[NSArray arrayWithObjects:[NSArray arrayWithObjects:[NSNumber numberWithInteger:3], [NSNumber numberWithInteger:4], nil],
[NSNumber numberWithInteger:5], nil],
[NSArray arrayWithObject:[NSArray arrayWithObject:[NSArray array]]],
[NSArray arrayWithObject:[NSArray arrayWithObject:[NSArray arrayWithObject:[NSNumber numberWithInteger:6]]]],
[NSNumber numberWithInteger:7],
[NSNumber numberWithInteger:8],
[NSArray array], nil];
for (id object in unflattened.flattened)
NSLog(@"%@", object);
[pool drain];
return 0;
}