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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2021 Red Hat, Inc. | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
14 | ||
15 | #ifndef CEPH_STRESCAPE_H | |
16 | #define CEPH_STRESCAPE_H | |
17 | ||
20effc67 | 18 | #include <algorithm> |
f67539c2 TL |
19 | #include <ostream> |
20 | #include <string_view> | |
21 | ||
22 | #include <ctype.h> | |
23 | ||
24 | inline std::string binstrprint(std::string_view sv, size_t maxlen=0) | |
25 | { | |
26 | std::string s; | |
27 | if (maxlen == 0 || sv.size() < maxlen) { | |
28 | s = std::string(sv); | |
29 | } else { | |
30 | maxlen = std::max<size_t>(8, maxlen); | |
20effc67 | 31 | s = std::string(sv.substr(0, maxlen-3)) + "..."; |
f67539c2 TL |
32 | } |
33 | std::replace_if(s.begin(), s.end(), [](char c){ return !(isalnum(c) || ispunct(c)); }, '.'); | |
34 | return s; | |
35 | } | |
36 | ||
37 | #endif |