nojhan/clutchlog
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add the CLUTCHCODE macro

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Johann Dreo 2021-05-29 18:25:54 +02:00
commit 74c33f6371
2 changed files with 45 additions and 3 deletions
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12
README.md
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@ -313,6 +313,18 @@ Thus, any call like `ASSERT(error, x > 3);` will be declutchable
with the same configuration than a call to `CLUTCHLOG`.
(De)clutch any code section
---------------------------
The `CLUTCHCODE` macro allows to wrap any code within the current logger.
For instance:
```cpp
CLUTCHCODE(info,
std::clog << "We are clutched!\n";
);
```
Log level semantics
===================

36
clutchlog/clutchlog.h
View file

@ -116,7 +116,7 @@
}
#endif // NDEBUG
//! Call an assert at the given level.
//! Call any function if the scope matches.
#ifndef NDEBUG
#define CLUTCHFUNC( LEVEL, FUNC, ... ) { \
auto& logger = clutchlog::logger(); \
@ -126,16 +126,46 @@
} \
}
#else // not Debug build.
#define CLUTCHFUNC( LEVEL, FUNC, ... ) { do {/*nothing*/} while(false); }
#define CLUTCHFUNC( LEVEL, FUNC, ... ) { \
if(clutchlog::level::LEVEL <= CLUTCHLOG_DEFAULT_DEPTH_BUILT_NODEBUG) { \
auto& logger = clutchlog::logger(); \
clutchlog::scope_t scope = logger.locate(clutchlog::level::LEVEL, CLUTCHLOC); \
if(scope.matches) { \
FUNC(__VA_ARGS__); \
} \
} \
}
#endif // NDEBUG
//! Run any code if the scope matches.
#ifndef NDEBUG
#define CLUTCHCODE( LEVEL, CODE ) { \
auto& logger = clutchlog::logger(); \
clutchlog::scope_t scope = logger.locate(clutchlog::level::LEVEL, CLUTCHLOC); \
if(scope.matches) { \
CODE \
} \
}
#else // not Debug build.
#define CLUTCHCODE( LEVEL, CODE ) { \
if(clutchlog::level::LEVEL <= CLUTCHLOG_DEFAULT_DEPTH_BUILT_NODEBUG) { \
auto& logger = clutchlog::logger(); \
clutchlog::scope_t scope = logger.locate(clutchlog::level::LEVEL, CLUTCHLOC); \
if(scope.matches) { \
CODE \
} \
} \
}
#endif // NDEBUG
/** @} */
#else // not WITH_CLUTCHLOG
// Disabled macros can still be used in Release builds.
// Disabled macros can still be called in Release builds.
#define CLUTCHLOG( LEVEL, WHAT ) { do {/*nothing*/} while(false); }
#define CLUTCHDUMP( LEVEL, CONTAINER, FILENAME ) { do {/*nothing*/} while(false); }
#define CLUTCHFUNC( LEVEL, FUNC, ... ) { do {/*nothing*/} while(false); }
#define CLUTCHCODE( LEVEL, CODE ) { do {/*nothing*/} while(false); }
#endif // WITH_CLUTCHLOG
/**********************************************************************