Fix export emojize for use with the transform package etc. (#62)

emoji.go

@@ -49,7 +49,8 @@ func NormalizeShortCode(shortCode string) string {
 // regular expression that matches :flag-[countrycode]:
 var flagRegexp = regexp.MustCompile(":flag-([a-z]{2}):")
 
-func emojize(x string) string {
+// Emojize Converts the string passed as an argument to a emoji. For unsupported emoji, the string passed as an argument is returned as is.
+func Emojize(x string) string {
 	str, ok := emojiCode()[x]
 	if ok {
 		return str + ReplacePadding
@@ -83,7 +84,7 @@ func replaseEmoji(input *bytes.Buffer) string {
 		case unicode.IsSpace(i):
 			return emoji.String()
 		case i == ':':
-			return emojize(emoji.String())
+			return Emojize(emoji.String())
 		}
 	}
 }

emoji_test.go

@@ -16,19 +16,19 @@ const (
 	plusOne  = ":+1:"
 )
 
-var testFText = "test " + emojize(beerKey) + beerText
-var testText = emojize(beerKey) + beerText
+var testFText = "test " + Emojize(beerKey) + beerText
+var testText = Emojize(beerKey) + beerText
 
 func TestFlag(t *testing.T) {
-	f := emojize(flag)
+	f := Emojize(flag)
 	expected := "\U0001f1fA\U0001f1f8"
 	if f != expected {
 		t.Error("emojize ", f, "!=", expected)
 	}
 }
 
 func TestPlusOne(t *testing.T) {
-	f := emojize(plusOne)
+	f := Emojize(plusOne)
 	expected := "\U0001f44d "
 	if f != expected {
 		t.Error("emojize ", f, "!=", expected)
@@ -42,7 +42,7 @@ func TestMultiColons(t *testing.T) {
 		t.Error("Fprint ", err)
 	}
 
-	testCase := "A " + emojize(":smile:") + " and another: " + emojize(":smile:")
+	testCase := "A " + Emojize(":smile:") + " and another: " + Emojize(":smile:")
 	if buf.String() != testCase {
 		t.Error("Fprint ", buf.String(), "!=", testCase)
 	}
@@ -55,7 +55,7 @@ func TestContinuityColons(t *testing.T) {
 		t.Error("Fprint ", err)
 	}
 
-	testCase := ":" + emojize(":smile:")
+	testCase := ":" + Emojize(":smile:")
 	if buf.String() != testCase {
 		t.Error("Fprint ", buf.String(), "!=", testCase)
 	}