1 files changed, 21 insertions, 0 deletions
diff --git a/modules/indexer/internal/base32.go b/modules/indexer/internal/base32.go
new file mode 100644
index 0000000..aca756c
--- /dev/null
+++ b/modules/indexer/internal/base32.go
@@ -0,0 +1,21 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package internal
+
+import (
+	"fmt"
+	"strconv"
+)
+
+func Base36(i int64) string {
+	return strconv.FormatInt(i, 36)
+}
+
+func ParseBase36(s string) (int64, error) {
+	i, err := strconv.ParseInt(s, 36, 64)
+	if err != nil {
+		return 0, fmt.Errorf("invalid base36 integer %q: %w", s, err)
+	}
+	return i, nil
+}