1// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
2// Distributed under the MIT License (http://opensource.org/licenses/MIT)
3
4#pragma once
5
6#ifndef SPDLOG_HEADER_ONLY
7# include <spdlog/common.h>
8#endif
9
10#include <algorithm>
11#include <iterator>
12
13namespace spdlog {
14namespace level {
15
16#if __cplusplus >= 201703L
17constexpr
18#endif
19 static string_view_t level_string_views[] SPDLOG_LEVEL_NAMES;
20
21static const char *short_level_names[] SPDLOG_SHORT_LEVEL_NAMES;
22
23SPDLOG_INLINE const string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT
24{
25 return level_string_views[l];
26}
27
28SPDLOG_INLINE const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT
29{
30 return short_level_names[l];
31}
32
33SPDLOG_INLINE spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT
34{
35 auto it = std::find(std::begin(level_string_views), std::end(level_string_views), name);
36 if (it != std::end(level_string_views))
37 return static_cast<level::level_enum>(std::distance(std::begin(level_string_views), it));
38
39 // check also for "warn" and "err" before giving up..
40 if (name == "warn")
41 {
42 return level::warn;
43 }
44 if (name == "err")
45 {
46 return level::err;
47 }
48 return level::off;
49}
50} // namespace level
51
52SPDLOG_INLINE spdlog_ex::spdlog_ex(std::string msg)
53 : msg_(std::move(msg))
54{}
55
56SPDLOG_INLINE spdlog_ex::spdlog_ex(const std::string &msg, int last_errno)
57{
58#ifdef SPDLOG_USE_STD_FORMAT
59 msg_ = std::system_error(std::error_code(last_errno, std::generic_category()), msg).what();
60#else
61 memory_buf_t outbuf;
62 fmt::format_system_error(outbuf, last_errno, msg.c_str());
63 msg_ = fmt::to_string(outbuf);
64#endif
65}
66
67SPDLOG_INLINE const char *spdlog_ex::what() const SPDLOG_NOEXCEPT
68{
69 return msg_.c_str();
70}
71
72SPDLOG_INLINE void throw_spdlog_ex(const std::string &msg, int last_errno)
73{
74 SPDLOG_THROW(spdlog_ex(msg, last_errno));
75}
76
77SPDLOG_INLINE void throw_spdlog_ex(std::string msg)
78{
79 SPDLOG_THROW(spdlog_ex(std::move(msg)));
80}
81
82} // namespace spdlog
83