M internal/generator/emoji.go → internal/generator/emoji.go

@@ -7,7 +7,6 @@ "strconv"
 	"strings"
 
 	emojipkg "github.com/enescakir/emoji"
-	"github.com/enescakir/emoji/internal/strutil"
 )
 
 var (
@@ -114,9 +113,9 @@ e.Constant = c
 }
 
 func generateConstant(c string) string {
-	c = strutil.Clean(c)
+	c = clean(c)
 	c = strings.Title(strings.ToLower(c))
-	c = strutil.RemoveSpaces(c)
+	c = removeSpaces(c)
 
 	return c
 }

M internal/strutil/strutil.go → internal/generator/strutil.go

@@ -1,4 +1,4 @@
-package strutil
+package main
 
 import (
 	"regexp"
@@ -92,7 +92,10 @@ "ŕ":    "r",
 	}
 )
 
-func Clean(str string) string {
+// clean makes string more cleaner.
+// It changes non-latin letters with latin version.
+// It removes non–alpha-numeric characters.
+func clean(str string) string {
 	for o, n := range changes {
 		str = strings.ReplaceAll(str, o, n)
 	}
@@ -102,6 +105,7 @@
 	return str
 }
 
-func RemoveSpaces(str string) string {
+// removeSpaces removes consecutive whitespaces.
+func removeSpaces(str string) string {
 	return whitespaceRegex.ReplaceAllString(str, "")
 }