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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,45 @@ | ||
| /* | ||
| NSPredicate+DCTExtras.h | ||
| DCTCoreData | ||
| Created by Daniel Tull on 16.06.2010. | ||
| Copyright (C) 2010 Daniel Tull. All rights reserved. | ||
| Redistribution and use in source and binary forms, with or without | ||
| modification, are permitted provided that the following conditions are met: | ||
| * Redistributions of source code must retain the above copyright notice, this | ||
| list of conditions and the following disclaimer. | ||
| * Redistributions in binary form must reproduce the above copyright notice, | ||
| this list of conditions and the following disclaimer in the documentation | ||
| and/or other materials provided with the distribution. | ||
| * Neither the name of the author nor the names of its contributors may be used | ||
| to endorse or promote products derived from this software without specific | ||
| prior written permission. | ||
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE | ||
| FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | ||
| OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
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|
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| #import <CoreData/CoreData.h> | ||
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| @interface NSPredicate (DCTExtras) | ||
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| + (NSPredicate *)dct_predicateWhereProperty:(NSString *)name equals:(NSObject *)object; | ||
| + (NSPredicate *)dct_predicateWherePropertyIsNotNil:(NSString *)name; | ||
| + (NSPredicate *)dct_predicateWhereStringPropertyIsNotNilAndNotEmpty:(NSString *)name; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /* | ||
| NSPredicate+DCTExtras.m | ||
| DCTCoreData | ||
| Created by Daniel Tull on 16.06.2010. | ||
| Copyright (C) 2010 Daniel Tull. All rights reserved. | ||
| Redistribution and use in source and binary forms, with or without | ||
| modification, are permitted provided that the following conditions are met: | ||
| * Redistributions of source code must retain the above copyright notice, this | ||
| list of conditions and the following disclaimer. | ||
| * Redistributions in binary form must reproduce the above copyright notice, | ||
| this list of conditions and the following disclaimer in the documentation | ||
| and/or other materials provided with the distribution. | ||
| * Neither the name of the author nor the names of its contributors may be used | ||
| to endorse or promote products derived from this software without specific | ||
| prior written permission. | ||
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE | ||
| FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | ||
| OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
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| #import "NSPredicate+DCTExtras.h" | ||
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| @implementation NSPredicate (DCTExtras) | ||
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| + (NSPredicate *)dct_predicateWhereProperty:(NSString *)name equals:(NSObject *)object { | ||
| return [NSPredicate predicateWithFormat:@"%K == %@", name, object]; | ||
| } | ||
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| + (NSPredicate *)dct_predicateWherePropertyIsNotNil:(NSString *)name { | ||
| return [NSPredicate predicateWithFormat:@"%K != nil", name]; | ||
| } | ||
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| + (NSPredicate *)dct_predicateWhereStringPropertyIsNotNilAndNotEmpty:(NSString *)name { | ||
| return [NSPredicate predicateWithFormat:@"%K != nil && %K != ''", name, name]; | ||
| } | ||
|
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| @end |