lindell / JsBarcode

// http://www.barcodeisland.com/codabar.phtml

import Barcode from "../Barcode.js";

class codabar extends Barcode{

	valid(){

		return this.data.search(/^[A-D][0-9\-\$\:\.\+\/]+[A-D]$/) !== -1;

	}

	encode(){

		var result = [];

		var encodings = this.getEncodings();

		for(var i = 0; i < this.data.length; i++){

			result.push(encodings[this.data.charAt(i)]);

			// for all characters except the last, append a narrow-space ("0")

			if (i !== this.data.length - 1) {

				result.push("0");

			}

		}

		return {

			text: this.text,

			data: result.join('')

		};

	}

	getEncodings(){

		return {

			"0": "101010011",

			"1": "101011001",

			"2": "101001011",

			"3": "110010101",

			"4": "101101001",

			"5": "110101001",

			"6": "100101011",

			"7": "100101101",

			"8": "100110101",

			"9": "110100101",

			"-": "101001101",

			"$": "101100101",

			":": "1101011011",

			"/": "1101101011",

			".": "1101101101",

			"+": "101100110011",

			"A": "1011001001",

			"B": "1001001011",

			"C": "1010010011",

			"D": "1010011001"

		};

	}

}

export {codabar};