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2025-08-12 15:04:01 +08:00
parent df3f5f5269
commit 6708fb8eeb
544 changed files with 75169 additions and 17 deletions
@@ -0,0 +1,63 @@
+// Encoding specification:
+// http://www.barcodeisland.com/codabar.phtml
+
+import Barcode from "../Barcode.js";
+
+class codabar extends Barcode{
+	constructor(data, options){
+		if (data.search(/^[0-9\-\$\:\.\+\/]+$/) === 0) {
+			data = "A" + data + "A";
+		}
+
+		super(data.toUpperCase(), options);
+
+		this.text = this.options.text || this.text.replace(/[A-D]/g, '');
+	}
+
+	valid(){
+		return this.data.search(/^[A-D][0-9\-\$\:\.\+\/]+[A-D]$/) !== -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",
+			"+": "1011011011",
+			"A": "1011001001",
+			"B": "1001001011",
+			"C": "1010010011",
+			"D": "1010011001"
+		};
+	}
+}
+
+export {codabar};