32 lines
No EOL
1 KiB
Objective-C
32 lines
No EOL
1 KiB
Objective-C
//
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// NSComparisonPredicate+CogPredicate.m
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// Cog
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//
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// Created by Matthew Grinshpun on 14/02/08.
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// Copyright 2008 __MyCompanyName__. All rights reserved.
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//
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#import "NSComparisonPredicate+CogPredicate.h"
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// Ignore case and diacritics
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static const unsigned OPTIONS = (NSCaseInsensitivePredicateOption |
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NSDiacriticInsensitivePredicateOption);
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@implementation NSComparisonPredicate (CogPredicate)
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+ (NSPredicate *)predicateForMdKey:(NSString *)key
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withString:(NSString *)aString
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exactString:(BOOL)exactString {
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// We don't want an exact string, so wrap it in wildcards
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if(!exactString)
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aString = [NSString stringWithFormat:@"*%@*", aString];
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return [NSComparisonPredicate
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predicateWithLeftExpression:[NSExpression expressionForKeyPath:key]
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rightExpression:[NSExpression expressionForConstantValue:aString]
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modifier:NSDirectPredicateModifier
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type:NSLikePredicateOperatorType
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options:OPTIONS];
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}
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@end |