80 lines
1.4 KiB
Objective-C
80 lines
1.4 KiB
Objective-C
/*
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Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
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This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
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which should be included with this package. The terms are also available at
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http://www.gnu.org/licenses/gpl-3.0.html
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*/
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#import "ValueTransformers.h"
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#import "Utils.h"
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@implementation VTIsIntIn
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- (id)initWithValues:(NSIndexSet *)values
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{
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return [self initWithValues:values reverse:NO];
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}
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- (id)initWithValues:(NSIndexSet *)values reverse:(BOOL)doReverse
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{
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self = [super init];
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ints = values;
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[ints retain];
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reverse = doReverse;
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return self;
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}
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- (void)dealloc
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{
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[ints release];
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[super dealloc];
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}
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+ (Class)transformedValueClass
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{
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return [NSNumber class]; //Boolean
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}
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+ (BOOL)allowsReverseTransformation
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{
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return NO;
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}
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- (id)transformedValue:(id)value
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{
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if (value == nil)
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return nil;
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NSNumber *i = value;
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BOOL r = [ints containsIndex:[i intValue]];
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if (reverse)
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r = !r;
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return [NSNumber numberWithBool:r];
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}
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@end
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@implementation HSVTAdd
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- (id)initWithValue:(int)value
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{
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self = [super init];
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toAdd = value;
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return self;
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}
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+ (Class)transformedValueClass
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{
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return [NSNumber class];
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}
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+ (BOOL)allowsReverseTransformation
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{
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return NO;
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}
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- (id)transformedValue:(id)value
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{
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if (value == nil)
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return nil;
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return i2n(n2i(value) + toAdd);
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}
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@end
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