@syncfusion/ej2-barcode-generator
Version:
Barcode generator component is a pure JavaScript library which will convert a string to Barcode and show it to the user. This supports major 1D and 2D barcodes including coda bar, code 128, QR Code.
100 lines (99 loc) • 3.79 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 { OneDimension } from '../one-dimension';
/**
* This class is used to calculate the barcode of type Universal Product Code barcode
*/
var UpcA = /** @class */ (function (_super) {
__extends(UpcA, _super);
function UpcA() {
return _super !== null && _super.apply(this, arguments) || this;
}
/**
* Validate the given input.
*
* @returns {string} Validate the given input.
* @param {string} value - provide the input values .
* @private
*/
UpcA.prototype.validateInput = function (value) {
if (value.search(/^[0-9]{11}$/) !== -1 && this.enableCheckSum) {
this.value += this.checkSumData(this.value);
}
if (this.value.search(/^[0-9]{12}$/) !== -1 && (Number(this.value[11]) === this.checkSumData(this.value))) {
return undefined;
}
else {
return 'Accepts 11 numeric characters.';
}
};
UpcA.prototype.checkSumData = function (value) {
var sum1 = 3 * (Number(value[0]) + Number(value[2]) + Number(value[4])
+ Number(value[6]) + Number(value[8]) + Number(value[10]));
var sum2 = (Number(value[9]) + Number(value[7]) + Number(value[5]) + Number(value[3]) + Number(value[1]));
var checkSumValue = (sum1 + sum2);
return (10 - checkSumValue % 10) % 10;
};
// eslint-disable-next-line
UpcA.prototype.getBinaries = function () {
return {
'L': [
'0001101', '0011001', '0010011', '0111101', '0100011',
'0110001', '0101111', '0111011', '0110111', '0001011'
],
'R': [
'1110010', '1100110', '1101100', '1000010', '1011100',
'1001110', '1010000', '1000100', '1001000', '1110100'
]
};
};
/**
* Draw the barcode SVG.\
*
* @returns {void} Draw the barcode SVG .
* @param {HTMLElement} canvas - Provide the canvas element .
* @private
*/
UpcA.prototype.draw = function (canvas) {
var endDigits = '00000000';
var middleBar = '01010';
var code = [];
code.push(endDigits);
code.push('101' + this.leftValue(true, 'L', this.value[0]));
code.push(this.leftValue(true, 'LLLLL', this.value.substr(1, 5)));
code.push(middleBar);
code.push(this.leftValue(true, 'RRRRR', this.value.substr(6, 5)));
code.push(this.leftValue(true, 'R', this.value[11]) + '101');
code.push(endDigits);
this.calculateBarCodeAttributes(code, canvas);
};
UpcA.prototype.leftValue = function (isLeft, structure, leftString) {
var code;
var tempValue;
// eslint-disable-next-line
var codes = this.getBinaries();
for (var i = 0; i < leftString.length; i++) {
tempValue = codes[structure[parseInt(i.toString(), 10)]];
if (i === 0) {
code = tempValue[leftString[parseInt(i.toString(), 10)]];
}
else {
code += tempValue[leftString[parseInt(i.toString(), 10)]];
}
}
return code;
};
return UpcA;
}(OneDimension));
export { UpcA };