@zxing/library
Version:
TypeScript port of ZXing multi-format 1D/2D barcode image processing library.
34 lines • 1.76 kB
JavaScript
import AI01decoder from './AI01decoder';
import NotFoundException from '../../../../NotFoundException';
import StringBuilder from '../../../../util/StringBuilder';
export default class AI01393xDecoder extends AI01decoder {
constructor(information) {
super(information);
}
parseInformation() {
if (this.getInformation().getSize() < AI01393xDecoder.HEADER_SIZE + AI01decoder.GTIN_SIZE) {
throw new NotFoundException();
}
let buf = new StringBuilder();
this.encodeCompressedGtin(buf, AI01393xDecoder.HEADER_SIZE);
let lastAIdigit = this.getGeneralDecoder().extractNumericValueFromBitArray(AI01393xDecoder.HEADER_SIZE + AI01decoder.GTIN_SIZE, AI01393xDecoder.LAST_DIGIT_SIZE);
buf.append("(393");
buf.append(lastAIdigit);
buf.append(')');
let firstThreeDigits = this.getGeneralDecoder().extractNumericValueFromBitArray(AI01393xDecoder.HEADER_SIZE + AI01decoder.GTIN_SIZE + AI01393xDecoder.LAST_DIGIT_SIZE, AI01393xDecoder.FIRST_THREE_DIGITS_SIZE);
if (firstThreeDigits / 100 == 0) {
buf.append('0');
}
if (firstThreeDigits / 10 == 0) {
buf.append('0');
}
buf.append(firstThreeDigits);
let generalInformation = this.getGeneralDecoder().decodeGeneralPurposeField(AI01393xDecoder.HEADER_SIZE + AI01decoder.GTIN_SIZE + AI01393xDecoder.LAST_DIGIT_SIZE + AI01393xDecoder.FIRST_THREE_DIGITS_SIZE, null);
buf.append(generalInformation.getNewString());
return buf.toString();
}
}
AI01393xDecoder.HEADER_SIZE = 5 + 1 + 2;
AI01393xDecoder.LAST_DIGIT_SIZE = 2;
AI01393xDecoder.FIRST_THREE_DIGITS_SIZE = 10;
//# sourceMappingURL=AI01393xDecoder.js.map