1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "Log.h"
#include <hermes/ConsoleReporter.h>
#include <stdex/Memory.h>
#include <cstdlib>
#include <iostream>
// TODO Extract these lexical conversion routines as a library
namespace
{
/**
* @brief Convert C-string as a value of type T
*
* safecast(s, v) returns v if s is nullptr.
*/
template <typename T> T safecast(const char *, const T &);
template <> bool safecast<bool>(const char *s, const bool &value)
{
return (s == nullptr) ? value : (std::stoi(s) != 0);
}
} // namespace
namespace exo
{
//
// Logger
//
Logger::Logger(hermes::Context *ctx) { activate(ctx->sources(), ctx->bus()); }
Logger::~Logger() { deactivate(); }
//
// LoggerConfig
//
LoggerConfig::LoggerConfig()
{
// Turn on logging if EXO_LOG is set as non-zero value
_enabled = safecast<bool>(std::getenv("EXO_LOG"), false);
}
void LoggerConfig::configure(const hermes::Source *source, hermes::Source::Setting &setting) const
{
// Let's ignore hermes::Sources if that is not a exo logger
if (auto logger = dynamic_cast<const Logger *>(source))
{
configure(logger, setting);
}
}
void LoggerConfig::configure(const Logger *, hermes::Source::Setting &setting) const
{
if (_enabled)
{
// Enable all catagories
setting.accept_all();
}
else
{
// Disable all catagories
setting.reject_all();
}
}
} // namespace exo
|