41 lines
876 B
Mathematica
41 lines
876 B
Mathematica
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#import <Foundation/Foundation.h>
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@interface NSArray (FlattenExt)
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@property (nonatomic, readonly) NSArray *flattened;
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@end
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@implementation NSArray (FlattenExt)
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-(NSArray *) flattened {
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NSMutableArray *flattened = [[NSMutableArray alloc] initWithCapacity:self.count];
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for (id object in self) {
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if ([object isKindOfClass:[NSArray class]])
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[flattened addObjectsFromArray:((NSArray *)object).flattened];
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else
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[flattened addObject:object];
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}
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return [flattened autorelease];
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}
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@end
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int main() {
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@autoreleasepool {
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NSArray *p = @[
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@[ @1 ],
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@2,
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@[ @[@3, @4], @5],
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@[ @[ @[ ] ] ],
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@[ @[ @[ @6 ] ] ],
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@7,
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@8,
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@[ ] ];
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for (id object in unflattened.flattened)
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NSLog(@"%@", object);
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}
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return 0;
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}
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