/*
|
* Copyright 2013 ZXing authors
|
*
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
* you may not use this file except in compliance with the License.
|
* You may obtain a copy of the License at
|
*
|
* http://www.apache.org/licenses/LICENSE-2.0
|
*
|
* Unless required by applicable law or agreed to in writing, software
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
* See the License for the specific language governing permissions and
|
* limitations under the License.
|
*/
|
|
#import "ZXPDF417BarcodeValue.h"
|
#import "ZXPDF417Common.h"
|
|
@interface ZXPDF417BarcodeValue ()
|
|
@property (nonatomic, strong, readonly) NSMutableDictionary *values;
|
|
@end
|
|
@implementation ZXPDF417BarcodeValue
|
|
- (id)init {
|
self = [super init];
|
if (self) {
|
_values = [NSMutableDictionary dictionary];
|
}
|
|
return self;
|
}
|
|
- (void)setValue:(int)value {
|
NSNumber *confidence = self.values[@(value)];
|
if (!confidence) {
|
confidence = @0;
|
}
|
confidence = @([confidence intValue] + 1);
|
self.values[@(value)] = confidence;
|
}
|
|
- (ZXIntArray *)value {
|
int maxConfidence = -1;
|
NSMutableArray *result = [NSMutableArray array];
|
for (NSNumber *key in [self.values allKeys]) {
|
NSNumber *value = self.values[key];
|
if ([value intValue] > maxConfidence) {
|
maxConfidence = [value intValue];
|
[result removeAllObjects];
|
[result addObject:key];
|
} else if ([value intValue] == maxConfidence) {
|
[result addObject:key];
|
}
|
}
|
NSArray *array = [[[result sortedArrayUsingSelector:@selector(compare:)] reverseObjectEnumerator] allObjects];
|
return [ZXPDF417Common toIntArray:array];
|
}
|
|
- (NSNumber *)confidence:(int)value {
|
return self.values[@(value)];
|
}
|
|
@end
|
