@robinpath/barcode

QR code generation, EAN/UPC barcode validation, ISBN conversion, and Luhn checksum

Why use this module?

The barcode module lets you:

• Generate QR code as data URL
• Generate QR code to file
• Generate QR code as SVG
• Generate QR for terminal
• Validate EAN-13 barcode

All functions are callable directly from RobinPath scripts with a simple, consistent API.

Installation

npm install @robinpath/barcode

Quick Start

No credentials needed — start using it right away:

barcode.qrToFile "https://example.com" "./qr.png"

Available Functions

Function	Description
barcode.qrGenerate	Generate QR code as data URL
barcode.qrToFile	Generate QR code to file
barcode.qrToSvg	Generate QR code as SVG
barcode.qrToTerminal	Generate QR for terminal
barcode.ean13Validate	Validate EAN-13 barcode
barcode.ean13Checksum	Calculate EAN-13 check digit
barcode.upcValidate	Validate UPC-A barcode
barcode.upcChecksum	Calculate UPC-A check digit
barcode.isbn10Validate	Validate ISBN-10
barcode.isbn13Validate	Validate ISBN-13
barcode.isbn10to13	Convert ISBN-10 to ISBN-13
barcode.isbn13to10	Convert ISBN-13 to ISBN-10
barcode.luhn	Validate Luhn checksum
barcode.luhnGenerate	Generate Luhn check digit

Examples

Generate QR code to file

barcode.qrToFile "https://example.com" "./qr.png"

Generate QR code as SVG

barcode.qrToSvg "hello"

Generate QR for terminal

barcode.qrToTerminal "hello"

Integration with RobinPath

import { RobinPath } from "@wiredwp/robinpath";
import Module from "@robinpath/barcode";

const rp = new RobinPath();
rp.registerModule(Module.name, Module.functions);
rp.registerModuleMeta(Module.name, Module.functionMetadata);

const result = await rp.executeScript(`
  barcode.qrToFile "https://example.com" "./qr.png"
`);

Full API Reference

See MODULE.md for complete documentation including all parameters, return types, error handling, and advanced examples.

Related Modules

• @robinpath/json — JSON module for complementary functionality

License

MIT