| author | Jens Alfke <jens@mooseyard.com> |
| Thu Mar 20 09:05:58 2008 -0700 (2008-03-20) | |
| changeset 1 | e55a17cdabd2 |
| child 11 | e5976864dfe9 |
| permissions | -rw-r--r-- |
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// |
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// With.m |
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// MYUtilities |
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// |
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// Copyright 2008 Jens Alfke. All rights reserved. |
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// |
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#import "With.h" |
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#import "Logging.h" |
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@interface NSObject (With) |
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- (BOOL) endWith: (NSException*)x; |
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@end |
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void _catchWith( id with, NSException *x ) |
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{
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Warn(@"Exception thrown from WITH(%@) block: %@",[with class],x); |
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if( [with respondsToSelector: @selector(endWith:)] ) {
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if( ! [with endWith: x] ) |
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@throw x; // propagate the exception if -endWith: returns NO |
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} else {
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[with endWith]; |
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} |
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} |
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@implementation NSAutoreleasePool (With) |
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+ (NSAutoreleasePool*) beginWith {return [self new];}
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- (void) endWith {[self drain];}
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- (BOOL) endWith: (NSException*)x {[self drain]; return YES;}
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@end |