1 files changed, 0 insertions, 56 deletions
diff --git a/modules/templates/helper.go b/modules/templates/helper.go
index ceb4501c5b..17df375a80 100644
--- a/modules/templates/helper.go
+++ b/modules/templates/helper.go
@@ -28,8 +28,6 @@ import (
 	"code.gitea.io/gitea/modules/markup"
 	"code.gitea.io/gitea/modules/setting"
 
-	"golang.org/x/net/html/charset"
-	"golang.org/x/text/transform"
 	"gopkg.in/editorconfig/editorconfig-core-go.v1"
 )
 
@@ -274,60 +272,6 @@ func Sha1(str string) string {
 	return base.EncodeSha1(str)
 }
 
-// ToUTF8WithErr converts content to UTF8 encoding
-func ToUTF8WithErr(content []byte) (string, error) {
-	charsetLabel, err := base.DetectEncoding(content)
-	if err != nil {
-		return "", err
-	} else if charsetLabel == "UTF-8" {
-		return string(base.RemoveBOMIfPresent(content)), nil
-	}
-
-	encoding, _ := charset.Lookup(charsetLabel)
-	if encoding == nil {
-		return string(content), fmt.Errorf("Unknown encoding: %s", charsetLabel)
-	}
-
-	// If there is an error, we concatenate the nicely decoded part and the
-	// original left over. This way we won't lose data.
-	result, n, err := transform.Bytes(encoding.NewDecoder(), content)
-	if err != nil {
-		result = append(result, content[n:]...)
-	}
-
-	result = base.RemoveBOMIfPresent(result)
-
-	return string(result), err
-}
-
-// ToUTF8WithFallback detects the encoding of content and coverts to UTF-8 if possible
-func ToUTF8WithFallback(content []byte) []byte {
-	charsetLabel, err := base.DetectEncoding(content)
-	if err != nil || charsetLabel == "UTF-8" {
-		return base.RemoveBOMIfPresent(content)
-	}
-
-	encoding, _ := charset.Lookup(charsetLabel)
-	if encoding == nil {
-		return content
-	}
-
-	// If there is an error, we concatenate the nicely decoded part and the
-	// original left over. This way we won't lose data.
-	result, n, err := transform.Bytes(encoding.NewDecoder(), content)
-	if err != nil {
-		return append(result, content[n:]...)
-	}
-
-	return base.RemoveBOMIfPresent(result)
-}
-
-// ToUTF8 converts content to UTF8 encoding and ignore error
-func ToUTF8(content string) string {
-	res, _ := ToUTF8WithErr([]byte(content))
-	return res
-}
-
 // ReplaceLeft replaces all prefixes 'oldS' in 's' with 'newS'.
 func ReplaceLeft(s, oldS, newS string) string {
 	oldLen, newLen, i, n := len(oldS), len(newS), 0, 0