switch to sligthly more performance string builder

1 files changed, 3 insertions, 4 deletions

diff --git a/skate/slugify.go b/skate/slugify.go
index e8fa8bf..5cdc838 100644
--- a/skate/slugify.go
+++ b/skate/slugify.go
@@ -1,18 +1,17 @@
 package skate
 
 import (
-	"bytes"
 	"fmt"
 	"strings"
 )
 
 // slugifyString is a basic string slugifier.
 func slugifyString(s string) string {
-	var buf bytes.Buffer
+	var sb strings.Builder
 	for _, c := range strings.TrimSpace(strings.ToLower(s)) {
 		if (c > 96 && c < 123) || (c > 47 && c < 58) || (c == 32) || (c == 9) || (c == 10) {
-			fmt.Fprintf(&buf, "%c", c)
+			fmt.Fprintf(&sb, "%c", c)
 		}
 	}
-	return strings.Join(strings.Fields(buf.String()), " ")
+	return strings.Join(strings.Fields(sb.String()), " ")
 }