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
|
#pragma once
#include "deimos/core/base.h"
#include "deimos/core/id_name.h"
#include "deimos/core/format.h"
namespace deimos
{
enum class LogSeverity : uint8_t
{
kInfo,
kDebug,
kError,
};
class ILogger
{
public:
ILogger() = default;
deimos_NO_COPY_MOVE(ILogger);
virtual ~ILogger() = default;
virtual void Log(LogSeverity, const SourceLocation&, StringView) = 0;
};
// Just a helper to pass a SourceLocation without having to write {} to logging functions.
struct LogSourceLocation
{
gsl::czstring fmt;
SourceLocation source_location;
// NOLINTNEXTLINE(*-explicit-conversions)
LogSourceLocation(gsl::czstring fmt_, const SourceLocation& source_location_ = {}) :
fmt{fmt_}, source_location{source_location_}
{}
};
class LogApi
{
public:
static constexpr IdName kApiName{"deimos::LogApi"};
LogApi() = default;
deimos_NO_COPY_MOVE(LogApi);
virtual ~LogApi() = default;
virtual void LogVa(LogSeverity, const SourceLocation&, gsl::czstring msg, Span<const FormatArg>) = 0;
template<Formattable... Args>
void LogInfo(const LogSourceLocation& fmt_source_location, Args&&... args)
{
LogVa(LogSeverity::kInfo, fmt_source_location.source_location, fmt_source_location.fmt, { FormatArg(std::forward<Args>(args))... });
}
template<Formattable... Args>
void LogDebug(const LogSourceLocation& fmt_source_location, Args&&... args)
{
LogVa(LogSeverity::kDebug, fmt_source_location.source_location, fmt_source_location.fmt, { FormatArg(std::forward<Args>(args))... });
}
template<Formattable... Args>
void LogError(const LogSourceLocation& fmt_source_location, Args&&... args)
{
LogVa(LogSeverity::kError, fmt_source_location.source_location, fmt_source_location.fmt, { FormatArg(std::forward<Args>(args))... });
}
};
} // namespace deimos
|
