@zxing/library
Version:
TypeScript port of ZXing multi-format 1D/2D barcode image processing library.
48 lines • 2.64 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var IllegalStateException_1 = require("../../../../IllegalStateException");
var GeneralAppIdDecoder_1 = require("./GeneralAppIdDecoder");
var AI01AndOtherAIs_1 = require("./AI01AndOtherAIs");
var AnyAIDecoder_1 = require("./AnyAIDecoder");
var AI013103decoder_1 = require("./AI013103decoder");
var AI01320xDecoder_1 = require("./AI01320xDecoder");
var AI01392xDecoder_1 = require("./AI01392xDecoder");
var AI01393xDecoder_1 = require("./AI01393xDecoder");
var AI013x0x1xDecoder_1 = require("./AI013x0x1xDecoder");
function createDecoder(information) {
try {
if (information.get(1)) {
return new AI01AndOtherAIs_1.default(information);
}
if (!information.get(2)) {
return new AnyAIDecoder_1.default(information);
}
var fourBitEncodationMethod = GeneralAppIdDecoder_1.default.extractNumericValueFromBitArray(information, 1, 4);
switch (fourBitEncodationMethod) {
case 4: return new AI013103decoder_1.default(information);
case 5: return new AI01320xDecoder_1.default(information);
}
var fiveBitEncodationMethod = GeneralAppIdDecoder_1.default.extractNumericValueFromBitArray(information, 1, 5);
switch (fiveBitEncodationMethod) {
case 12: return new AI01392xDecoder_1.default(information);
case 13: return new AI01393xDecoder_1.default(information);
}
var sevenBitEncodationMethod = GeneralAppIdDecoder_1.default.extractNumericValueFromBitArray(information, 1, 7);
switch (sevenBitEncodationMethod) {
case 56: return new AI013x0x1xDecoder_1.default(information, '310', '11');
case 57: return new AI013x0x1xDecoder_1.default(information, '320', '11');
case 58: return new AI013x0x1xDecoder_1.default(information, '310', '13');
case 59: return new AI013x0x1xDecoder_1.default(information, '320', '13');
case 60: return new AI013x0x1xDecoder_1.default(information, '310', '15');
case 61: return new AI013x0x1xDecoder_1.default(information, '320', '15');
case 62: return new AI013x0x1xDecoder_1.default(information, '310', '17');
case 63: return new AI013x0x1xDecoder_1.default(information, '320', '17');
}
}
catch (e) {
console.log(e);
throw new IllegalStateException_1.default('unknown decoder: ' + information);
}
}
exports.createDecoder = createDecoder;
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