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/* HBCodingUtilities.h $
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License. */
#import <Foundation/Foundation.h>
#define OBJC_STRINGIFY(x) @#x
#define encodeInt(x) [coder encodeInt:x forKey:OBJC_STRINGIFY(x)]
#define encodeInteger(x) [coder encodeInteger:x forKey:OBJC_STRINGIFY(x)]
#define encodeBool(x) [coder encodeBool:x forKey:OBJC_STRINGIFY(x)]
#define encodeDouble(x) [coder encodeDouble:x forKey:OBJC_STRINGIFY(x)]
#define encodeObject(x) [coder encodeObject:x forKey:OBJC_STRINGIFY(x)]
#define decodeInt(x) x = [decoder decodeIntForKey:OBJC_STRINGIFY(x)]
#define decodeInteger(x) x = [decoder decodeIntegerForKey:OBJC_STRINGIFY(x)]
#define decodeBool(x) x = [decoder decodeBoolForKey:OBJC_STRINGIFY(x)]
#define decodeDouble(x) x = [decoder decodeDoubleForKey:OBJC_STRINGIFY(x)]
#define decodeObject(x, cl) x = [HBCodingUtilities decodeObjectOfClass:[cl class] forKey:OBJC_STRINGIFY(x) decoder:decoder];
#define decodeCollectionOfObjects(x, cl, objectcl) x = [HBCodingUtilities decodeObjectOfClasses:[NSSet setWithObjects:[cl class], [objectcl class], nil] forKey:OBJC_STRINGIFY(x) decoder:decoder];
#define decodeObjectOrFail(x, class) x = [HBCodingUtilities decodeObjectOfClass:class forKey:OBJC_STRINGIFY(x) decoder:decoder]; if (x == nil) {NSLog(@"Failed to decode: %@", OBJC_STRINGIFY(x)); goto fail;}
NS_ASSUME_NONNULL_BEGIN
@interface HBCodingUtilities : NSObject
/**
* Specify what the expected class of the allocated object is. If the coder responds YES to -requiresSecureCoding,
* then an exception will be thrown if the class to be decoded does not implement NSSecureCoding or is not isKindOfClass: of the argument.
* If the coder responds NO to -requiresSecureCoding, then the class argument is ignored
* and no check of the class of the decoded object is performed, exactly as if decodeObjectForKey: had been called.
*
* if NSSecureCoding is not available on the system it check the class after loading the object.
*
* @param aClass The expect class type.
* @param key The coder key.
* @param decoder The NSCoder.
*
* @return the decoder object.
*/
+ (nullable id)decodeObjectOfClass:(Class)aClass forKey:(NSString *)key decoder:(NSCoder *)decoder;
+ (nullable id)decodeObjectOfClasses:(NSSet *)classes forKey:(NSString *)key decoder:(NSCoder *)decoder;
@end
NS_ASSUME_NONNULL_END
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