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//
// SDLVoiceCommand.m
// SmartDeviceLink
//
// Created by Joel Fischer on 4/9/18.
// Copyright © 2018 smartdevicelink. All rights reserved.
//
#import "SDLVoiceCommand.h"
#import "NSArray+Extensions.h"
NS_ASSUME_NONNULL_BEGIN
@interface SDLVoiceCommand()
@property (assign, nonatomic) UInt32 commandId;
@property (copy, nonatomic, readwrite) NSArray<NSString *> *voiceCommands;
@property (copy, nonatomic, readwrite, nullable) SDLVoiceCommandSelectionHandler handler;
@end
@implementation SDLVoiceCommand
- (instancetype)initWithVoiceCommands:(NSArray<NSString *> *)voiceCommands handler:(SDLVoiceCommandSelectionHandler)handler {
self = [super init];
if (!self) { return nil; }
_voiceCommands = [self.class sdl_removeDuplicateStrings:voiceCommands];
_handler = handler;
return self;
}
+ (NSArray<NSString *> *)sdl_removeDuplicateStrings:(NSArray<NSString *> *)voiceCommands {
return [[[NSSet alloc] initWithArray:voiceCommands] allObjects];
}
- (NSString *)description {
return [NSString stringWithFormat:@"SDLVoiceCommand: %u-\"%@\", voice commands: %lu", (unsigned int)_commandId, _voiceCommands.firstObject, (unsigned long)_voiceCommands.count];
}
#pragma mark - Object Equality
- (NSUInteger)hash {
return NSUIntRotateCell(self.voiceCommands.dynamicHash, NSUIntBitCell / 2);
}
- (BOOL)isEqual:(id)object {
if (self == object) { return YES; }
if (![object isMemberOfClass:[self class]]) { return NO; }
return [self isEqualToVoiceCommand:(SDLVoiceCommand *)object];
}
- (BOOL)isEqualToVoiceCommand:(SDLVoiceCommand *)voiceCommand {
if (voiceCommand == nil) { return NO; }
return (self.hash == voiceCommand.hash);
}
@end
NS_ASSUME_NONNULL_END
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