Personen Verbesserungen

helpers/functions/string.go

@@ -3,6 +3,9 @@ package functions
 import (
 	"html/template"
 	"strings"
+
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 )
 
 func Safe(s string) template.HTML {
@@ -15,3 +18,20 @@ func Safe(s string) template.HTML {
 func ReplaceSlashParen(s string) string {
 	return strings.ReplaceAll(s, "/)", "<p>")
 }
+
+func Lower(s string) string {
+	return cases.Lower(language.German).String(s)
+}
+
+func Upper(s string) string {
+	return cases.Upper(language.German).String(s)
+}
+
+func First(s string) string {
+	r := []rune(s)
+	if len(r) == 0 {
+		return ""
+	}
+
+	return string(r[0])
+}