forked from FOSS/BangleApps
45 lines
759 B
JavaScript
45 lines
759 B
JavaScript
const constants = require("cards.constants.js");
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const encode = require("cards.encode.js");
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const Barcode = require("cards.Barcode.js");
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// Base class for EAN8 & EAN13
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class EAN extends Barcode {
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constructor(data, options) {
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super(data, options);
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}
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leftText(from, to) {
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return this.text.substr(from, to);
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}
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leftEncode(data, structure) {
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return encode(data, structure);
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}
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rightText(from, to) {
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return this.text.substr(from, to);
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}
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rightEncode(data, structure) {
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return encode(data, structure);
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}
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encode() {
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const data = [
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constants.SIDE_BIN,
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this.leftEncode(),
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constants.MIDDLE_BIN,
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this.rightEncode(),
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constants.SIDE_BIN
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];
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return {
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data: data.join(''),
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text: this.text
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};
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}
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}
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module.exports = EAN; |