Add Code39

generation/code39.go

@@ -0,0 +1,18 @@
+package generation
+
+import (
+	"fmt"
+
+	"github.com/boombuler/barcode"
+	"github.com/boombuler/barcode/code39"
+)
+
+func generateCode39(parameters Parameters) (barcode.Barcode, error) {
+	GeneratedBarcode, err := code39.Encode(parameters.Content, true, true)
+	if err != nil {
+		fmt.Println("Error creating Barcode", err)
+	}
+
+	strippedBarcode := GeneratedBarcode.(barcode.Barcode)
+	return strippedBarcode, err
+}

generation/generate.go

@@ -29,6 +29,8 @@ func Generate(parameters Parameters) (barcode.Barcode, error) {
 		barcode_content, err = generate2of5Interleaved(parameters)
 	case TwoOfFive:
 		barcode_content, err = generate2of5(parameters)
+	case Code39:
+		barcode_content, err = generateCode39(parameters)
 	default:
 		fmt.Println("Unsupported barcode type: ", parameters.Format)
 	}

generation/types.go

@@ -12,6 +12,7 @@ const (
 	PDF417               BarcodeType = "pdf417"
 	TwoOfFive            BarcodeType = "2of5"
 	TwoOfFiveInterleaved BarcodeType = "2of5interleaved"
+	Code39               BarcodeType = "code39"
 )
 
 type ECCLevel int

validation/rules.go

@@ -41,13 +41,13 @@ var FormatRules = map[string]rule{
 		divisible: 1,
 	},
 
-	/*	"code39": {
+	"code39": {
-			minLength: 1,
+		minLength: 1,
-			maxLength: 80,
+		maxLength: 80,
-			charset:   *CODE39,
+		charset:   *ASCII,
-			divisible: 1,
+		divisible: 1,
-		},
+	},
-	*/
+
 	"code93": {
 		minLength: 1,
 		maxLength: 80,