@darthmaim/barcode/lib/index.js

Verify EAN barcodes

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.encode = exports.isValid = void 0;
const ean13_1 = require("./ean13");
const ean8_1 = require("./ean8");
function getFormat(format, data) {
    if (format !== 'auto') {
        return format;
    }
    return data.length === 13 ? 'ean13' : data.length === 8 ? 'ean8' : undefined;
}
function isValid(data, { format = 'auto' } = {}) {
    const encodeFormat = getFormat(format, data);
    if (!encodeFormat) {
        throw new Error(`Unable to determine format of EAN value`);
    }
    if (encodeFormat === 'ean13') {
        return (0, ean13_1.isValid)(data);
    }
    else if (encodeFormat === 'ean8') {
        return (0, ean8_1.isValid)(data);
    }
    else {
        throw Error(`Format ${encodeFormat} not supported`);
    }
}
exports.isValid = isValid;
function encode(data, { format = 'auto' } = {}) {
    const encodeFormat = getFormat(format, data);
    if (!encodeFormat) {
        throw new Error(`Unable to determine format of EAN value`);
    }
    if (encodeFormat === 'ean13') {
        return (0, ean13_1.encode)(data);
    }
    else if (encodeFormat === 'ean8') {
        return (0, ean8_1.encode)(data);
    }
    else {
        throw Error(`Format ${encodeFormat} not supported`);
    }
}
exports.encode = encode;
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