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trace_if and debug_if macro added

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This commit is contained in:
Asit Kumar Dhal 2017-06-17 23:42:31 +02:00
parent 868c0cedb0
commit 97be4532cc
2 changed files with 11 additions and 1 deletions
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8
example/example.cpp
View File

@ -6,6 +6,10 @@
// spdlog usage example
//
//
#define SPDLOG_TRACE_ON
#define SPDLOG_DEBUG_ON
#include "spdlog/spdlog.h"
#include <iostream>
@ -40,6 +44,8 @@ int main(int, char*[])
console->info("Positional args are {1} {0}..", "too", "supported");
console->info("{:<30}", "left aligned");
SPDLOG_DEBUG_IF(console, true, "This is a debug log");
spd::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name) function");
@ -74,6 +80,8 @@ int main(int, char*[])
// define SPDLOG_DEBUG_ON or SPDLOG_TRACE_ON
SPDLOG_TRACE(console, "Enabled only #ifdef SPDLOG_TRACE_ON..{} ,{}", 1, 3.23);
SPDLOG_DEBUG(console, "Enabled only #ifdef SPDLOG_DEBUG_ON.. {} ,{}", 1, 3.23);
SPDLOG_DEBUG_IF(console, true, "This is a debug log");
// Asynchronous logging is very fast..
// Just call spdlog::set_async_mode(q_size) and all created loggers from now on will be asynchronous..

4
include/spdlog/spdlog.h
View File

@ -162,23 +162,25 @@ void drop_all();
// SPDLOG_TRACE(my_logger, "some trace message");
// SPDLOG_TRACE(my_logger, "another trace message {} {}", 1, 2);
// SPDLOG_DEBUG(my_logger, "some debug message {} {}", 3, 4);
// SPDLOG_DEBUG_IF(my_logger, true, "some debug message {} {}", 3, 4);
///////////////////////////////////////////////////////////////////////////////
#ifdef SPDLOG_TRACE_ON
#define SPDLOG_STR_H(x) #x
#define SPDLOG_STR_HELPER(x) SPDLOG_STR_H(x)
#define SPDLOG_TRACE(logger, ...) logger->trace("[" __FILE__ " line #" SPDLOG_STR_HELPER(__LINE__) "] " __VA_ARGS__)
#define SPDLOG_TRACE_IF(logger, flag, ...) logger->trace_if(flag, "[" __FILE__ " line #" SPDLOG_STR_HELPER(__LINE__) "] " __VA_ARGS__)
#else
#define SPDLOG_TRACE(logger, ...)
#endif
#ifdef SPDLOG_DEBUG_ON
#define SPDLOG_DEBUG(logger, ...) logger->debug(__VA_ARGS__)
#define SPDLOG_DEBUG_IF(logger, flag, ...) logger->debug_if(flag, __VA_ARGS__)
#else
#define SPDLOG_DEBUG(logger, ...)
#endif
}