/*
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* Copyright 2012 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "ZXAI01AndOtherAIs.h"
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#import "ZXRSSExpandedGeneralAppIdDecoder.h"
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const int ZX_AI01_HEADER_SIZE = 1 + 1 + 2;
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@implementation ZXAI01AndOtherAIs
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- (NSString *)parseInformationWithError:(NSError **)error {
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NSMutableString *buff = [NSMutableString string];
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[buff appendString:@"(01)"];
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int initialGtinPosition = (int)[buff length];
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int firstGtinDigit = [self.generalDecoder extractNumericValueFromBitArray:ZX_AI01_HEADER_SIZE bits:4];
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[buff appendFormat:@"%d", firstGtinDigit];
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[self encodeCompressedGtinWithoutAI:buff currentPos:ZX_AI01_HEADER_SIZE + 4 initialBufferPosition:initialGtinPosition];
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return [self.generalDecoder decodeAllCodes:buff initialPosition:ZX_AI01_HEADER_SIZE + 44 error:error];
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}
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@end
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