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// SDLJsonDecoder.m
//
#import "SDLJsonDecoder.h"
#import "SDLDebugTool.h"
#import "SDLNames.h"
@implementation SDLJsonDecoder
static NSObject<SDLDecoder> *jsonDecoderInstance;
+ (NSObject<SDLDecoder> *)instance {
if (jsonDecoderInstance == nil) {
jsonDecoderInstance = [[SDLJsonDecoder alloc] init];
}
return jsonDecoderInstance;
}
- (NSDictionary *)decode:(NSData *)data {
if (data.length == 0) {
[SDLDebugTool logInfo:@"Warning: Decoding JSON data, no JSON to decode" withType:SDLDebugType_Protocol];
return nil;
}
NSError *error = nil;
NSDictionary *jsonObject = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:&error];
if (error != nil) {
[SDLDebugTool logInfo:[NSString stringWithFormat:@"Error decoding JSON data: %@", error] withType:SDLDebugType_Protocol];
return nil;
}
return jsonObject;
}
@end
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