//

// NSMutableArray+BlocksKit.m

// BlocksKit

//

#import "NSMutableArray+BlocksKit.h"

@implementation NSMutableArray (BlocksKit)

- (void)performSelect:(BKValidationBlock)block {

NSIndexSet *list = [self indexesOfObjectsPassingTest:^BOOL(id obj, NSUInteger idx, BOOL *stop) {

return !block(obj);

}];

if (!list.count)

return;

[self removeObjectsAtIndexes:list];

}

- (void)performReject:(BKValidationBlock)block {

NSIndexSet *list = [self indexesOfObjectsPassingTest:^BOOL(id obj, NSUInteger idx, BOOL *stop) {

return block(obj);

}];

if (!list.count)

return;

[self removeObjectsAtIndexes:list];

}

- (void)performMap:(BKTransformBlock)block {

NSMutableArray *new = BK_AUTORELEASE([self mutableCopy]);

[self enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {

id value = block(obj);

if (!value)

value = [NSNull null];

if ([value isEqual:obj])

return;

[new replaceObjectAtIndex:idx withObject:value];

}];

[self setArray:new];

}

@end