summaryrefslogtreecommitdiffstats
path: root/src/common/strescape.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/common/strescape.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/common/strescape.h b/src/common/strescape.h
new file mode 100644
index 000000000..6c9926cdb
--- /dev/null
+++ b/src/common/strescape.h
@@ -0,0 +1,36 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2021 Red Hat, Inc.
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+
+#ifndef CEPH_STRESCAPE_H
+#define CEPH_STRESCAPE_H
+
+#include <ostream>
+#include <string_view>
+
+#include <ctype.h>
+
+inline std::string binstrprint(std::string_view sv, size_t maxlen=0)
+{
+ std::string s;
+ if (maxlen == 0 || sv.size() < maxlen) {
+ s = std::string(sv);
+ } else {
+ maxlen = std::max<size_t>(8, maxlen);
+ s = std::string(sv.substr(0, maxlen-3))+"..."s;
+ }
+ std::replace_if(s.begin(), s.end(), [](char c){ return !(isalnum(c) || ispunct(c)); }, '.');
+ return s;
+}
+
+#endif