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Logger: moved most of the logic to C++ stream

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Most of the logic was moved to the C++ implementation, log_msg() is now
using the ostream.

This allows use of colors from rang.hpp also in log messages.
This commit is contained in:
Martin Pulec
2019-06-11 14:42:14 +02:00
parent e49d4a3e8b
commit 5027f4ecc4
6 changed files with 34 additions and 38 deletions
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21
src/debug.cpp
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@@ -94,24 +94,6 @@ void log_msg(int level, const char *format, ...)
}
#endif /* WIN32 */
rang::fg color = rang::fg::reset;
rang::style style = rang::style::reset;
switch (level) {
case LOG_LEVEL_FATAL: color = rang::fg::red; style = rang::style::bold; break;
case LOG_LEVEL_ERROR: color = rang::fg::red; break;
case LOG_LEVEL_WARNING: color = rang::fg::yellow; break;
case LOG_LEVEL_NOTICE: color = rang::fg::green; break;
}
auto timestamp = (char *) alloca((3 /* "[] " */ + 20 /* 64b int dec */ + 1 /* dot */ + 3 /* ms */) /* time */ + 1);
timestamp[0] = '\0';
if (log_level >= LOG_LEVEL_VERBOSE) {
unsigned long long time_ms = time_since_epoch_in_ms();
sprintf(timestamp, "[%llu.%03llu] ", time_ms / 1000,
time_ms % 1000);
}
// get number of required bytes
va_start(ap, format);
int size = vsnprintf(NULL, 0, format, ap);
@@ -126,8 +108,7 @@ void log_msg(int level, const char *format, ...)
}
va_end(ap);
std::cerr << style << color << timestamp <<
buffer << rang::style::reset << rang::fg::reset;
LOG(level) << buffer;
}
/**