(Feat): Initial Commit

internal/util/lang.go

@@ -0,0 +1,23 @@
+// nolint:revive
+package util
+
+import (
+	"sort"
+
+	"golang.org/x/text/collate"
+	"golang.org/x/text/language"
+)
+
+// SortCollateStringSlice is used to sort a slice of strings if the language specific order of caracters is
+// important for the order of the string.
+// ! The slice passed will be changed.
+func SortCollateStringSlice(slice []string, lang language.Tag, options ...collate.Option) {
+	if len(options) == 0 {
+		options = []collate.Option{collate.IgnoreCase, collate.IgnoreWidth}
+	}
+	coll := collate.New(lang, options...)
+
+	sort.Slice(slice, func(i int, j int) bool {
+		return coll.CompareString(slice[i], slice[j]) < 0
+	})
+}