@zxing/library
Version:
TypeScript port of ZXing multi-format 1D/2D barcode image processing library.
82 lines (81 loc) • 3.23 kB
JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
import AI01weightDecoder from './AI01weightDecoder';
import NotFoundException from '../../../../NotFoundException';
import StringBuilder from '../../../../util/StringBuilder';
var AI013x0x1xDecoder = /** @class */ (function (_super) {
__extends(AI013x0x1xDecoder, _super);
function AI013x0x1xDecoder(information, firstAIdigits, dateCode) {
var _this = _super.call(this, information) || this;
_this.dateCode = dateCode;
_this.firstAIdigits = firstAIdigits;
return _this;
}
AI013x0x1xDecoder.prototype.parseInformation = function () {
if (this.getInformation().getSize() !==
AI013x0x1xDecoder.HEADER_SIZE +
AI013x0x1xDecoder.GTIN_SIZE +
AI013x0x1xDecoder.WEIGHT_SIZE +
AI013x0x1xDecoder.DATE_SIZE) {
throw new NotFoundException();
}
var buf = new StringBuilder();
this.encodeCompressedGtin(buf, AI013x0x1xDecoder.HEADER_SIZE);
this.encodeCompressedWeight(buf, AI013x0x1xDecoder.HEADER_SIZE + AI013x0x1xDecoder.GTIN_SIZE, AI013x0x1xDecoder.WEIGHT_SIZE);
this.encodeCompressedDate(buf, AI013x0x1xDecoder.HEADER_SIZE +
AI013x0x1xDecoder.GTIN_SIZE +
AI013x0x1xDecoder.WEIGHT_SIZE);
return buf.toString();
};
AI013x0x1xDecoder.prototype.encodeCompressedDate = function (buf, currentPos) {
var numericDate = this.getGeneralDecoder().extractNumericValueFromBitArray(currentPos, AI013x0x1xDecoder.DATE_SIZE);
if (numericDate === 38400) {
return;
}
buf.append('(');
buf.append(this.dateCode);
buf.append(')');
var day = numericDate % 32;
numericDate /= 32;
var month = (numericDate % 12) + 1;
numericDate /= 12;
var year = numericDate;
if (year / 10 === 0) {
buf.append('0');
}
buf.append(year);
if (month / 10 === 0) {
buf.append('0');
}
buf.append(month);
if (day / 10 === 0) {
buf.append('0');
}
buf.append(day);
};
AI013x0x1xDecoder.prototype.addWeightCode = function (buf, weight) {
buf.append('(');
buf.append(this.firstAIdigits);
buf.append(weight / 100000);
buf.append(')');
};
AI013x0x1xDecoder.prototype.checkWeight = function (weight) {
return weight % 100000;
};
AI013x0x1xDecoder.HEADER_SIZE = 7 + 1;
AI013x0x1xDecoder.WEIGHT_SIZE = 20;
AI013x0x1xDecoder.DATE_SIZE = 16;
return AI013x0x1xDecoder;
}(AI01weightDecoder));
export default AI013x0x1xDecoder;