replace zxq.co/ripple/hanayo

vendor/github.com/boombuler/barcode/codabar/encoder.go

@@ -0,0 +1,49 @@
+// Package codabar can create Codabar barcodes
+package codabar
+
+import (
+	"fmt"
+	"regexp"
+
+	"github.com/boombuler/barcode"
+	"github.com/boombuler/barcode/utils"
+)
+
+var encodingTable = map[rune][]bool{
+	'0': []bool{true, false, true, false, true, false, false, true, true},
+	'1': []bool{true, false, true, false, true, true, false, false, true},
+	'2': []bool{true, false, true, false, false, true, false, true, true},
+	'3': []bool{true, true, false, false, true, false, true, false, true},
+	'4': []bool{true, false, true, true, false, true, false, false, true},
+	'5': []bool{true, true, false, true, false, true, false, false, true},
+	'6': []bool{true, false, false, true, false, true, false, true, true},
+	'7': []bool{true, false, false, true, false, true, true, false, true},
+	'8': []bool{true, false, false, true, true, false, true, false, true},
+	'9': []bool{true, true, false, true, false, false, true, false, true},
+	'-': []bool{true, false, true, false, false, true, true, false, true},
+	'$': []bool{true, false, true, true, false, false, true, false, true},
+	':': []bool{true, true, false, true, false, true, true, false, true, true},
+	'/': []bool{true, true, false, true, true, false, true, false, true, true},
+	'.': []bool{true, true, false, true, true, false, true, true, false, true},
+	'+': []bool{true, false, true, true, false, false, true, true, false, false, true, true},
+	'A': []bool{true, false, true, true, false, false, true, false, false, true},
+	'B': []bool{true, false, true, false, false, true, false, false, true, true},
+	'C': []bool{true, false, false, true, false, false, true, false, true, true},
+	'D': []bool{true, false, true, false, false, true, true, false, false, true},
+}
+
+// Encode creates a codabar barcode for the given content
+func Encode(content string) (barcode.Barcode, error) {
+	checkValid, _ := regexp.Compile(`[ABCD][0123456789\-\$\:/\.\+]*[ABCD]$`)
+	if content == "!" || checkValid.ReplaceAllString(content, "!") != "!" {
+		return nil, fmt.Errorf("can not encode \"%s\"", content)
+	}
+	resBits := new(utils.BitList)
+	for i, r := range content {
+		if i > 0 {
+			resBits.AddBit(false)
+		}
+		resBits.AddBit(encodingTable[r]...)
+	}
+	return utils.New1DCode(barcode.TypeCodabar, content, resBits), nil
+}

vendor/github.com/boombuler/barcode/codabar/encoder_test.go

@@ -0,0 +1,32 @@
+package codabar
+
+import (
+	"image/color"
+	"testing"
+)
+
+func Test_Encode(t *testing.T) {
+	_, err := Encode("FOOBAR")
+	if err == nil {
+		t.Error("\"FOOBAR\" should not be encodable")
+	}
+
+	testEncode := func(txt, testResult string) {
+		code, err := Encode(txt)
+		if err != nil || code == nil {
+			t.Fail()
+		} else {
+			if code.Bounds().Max.X != len(testResult) {
+				t.Errorf("%v: length missmatch", txt)
+			} else {
+				for i, r := range testResult {
+					if (code.At(i, 0) == color.Black) != (r == '1') {
+						t.Errorf("%v: code missmatch on position %d", txt, i)
+					}
+				}
+			}
+		}
+	}
+
+	testEncode("A40156B", "10110010010101101001010101001101010110010110101001010010101101010010011")
+}