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Merge remote-tracking branch 'origin/v1.x' into pwm1234/rotate_on_open

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This commit is contained in:
Philip Miller 2019-01-11 10:04:42 -05:00
commit 4fe98bf6e6
77 changed files with 9788 additions and 8202 deletions
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2
.clang-format
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@ -88,7 +88,7 @@ PenaltyExcessCharacter: 1000000
PenaltyReturnTypeOnItsOwnLine: 60
PointerAlignment: Right
ReflowComments: true
SortIncludes: true
SortIncludes: false
SortUsingDeclarations: true
SpaceAfterCStyleCast: false
SpaceAfterTemplateKeyword: false

28
.clang-tidy Normal file
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@ -0,0 +1,28 @@
Checks: 'modernize-*,modernize-use-override,google-*,-google-runtime-references,misc-*,clang-analyzer-*'
WarningsAsErrors: ''
HeaderFilterRegex: 'async.h|async_logger.h|common.h|details|formatter.h|logger.h|sinks|spdlog.h|tweakme.h|version.h'
AnalyzeTemporaryDtors: false
FormatStyle: none
CheckOptions:
- key: google-readability-braces-around-statements.ShortStatementLines
value: '1'
- key: google-readability-function-size.StatementThreshold
value: '800'
- key: google-readability-namespace-comments.ShortNamespaceLines
value: '10'
- key: google-readability-namespace-comments.SpacesBeforeComments
value: '2'
- key: modernize-loop-convert.MaxCopySize
value: '16'
- key: modernize-loop-convert.MinConfidence
value: reasonable
- key: modernize-loop-convert.NamingStyle
value: CamelCase
- key: modernize-pass-by-value.IncludeStyle
value: llvm
- key: modernize-replace-auto-ptr.IncludeStyle
value: llvm
- key: modernize-use-nullptr.NullMacros
value: 'NULL'

1
.travis.yml
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@ -104,6 +104,7 @@ script:
-DCMAKE_CXX_STANDARD=$CPP \
-DSPDLOG_BUILD_EXAMPLES=ON \
-DSPDLOG_BUILD_BENCH=OFF \
-DSPDLOG_BUILD_TESTS=ON \
-DSPDLOG_SANITIZE_ADDRESS=$ASAN \
-DSPDLOG_SANITIZE_THREAD=$TSAN
- make VERBOSE=1 -j2

47
CMakeLists.txt
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@ -4,8 +4,7 @@
#
cmake_minimum_required(VERSION 3.1)
project(spdlog VERSION 1.1.0 LANGUAGES CXX)
include(CTest)
project(spdlog VERSION 1.3.0 LANGUAGES CXX)
include(CMakeDependentOption)
include(GNUInstallDirs)
@ -45,13 +44,20 @@ include(cmake/sanitizers.cmake)
add_library(spdlog INTERFACE)
add_library(spdlog::spdlog ALIAS spdlog)
option(SPDLOG_BUILD_EXAMPLES "Build examples" ON)
option(SPDLOG_BUILD_BENCH "Build benchmarks" ON)
# Check if spdlog is being used directly or via add_subdirectory
set(SPDLOG_MASTER_PROJECT OFF)
if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
set(SPDLOG_MASTER_PROJECT ON)
endif()
cmake_dependent_option(SPDLOG_BUILD_TESTING
"Build spdlog tests" ON
"BUILD_TESTING" OFF
)
option(SPDLOG_BUILD_EXAMPLES "Build examples" ${SPDLOG_MASTER_PROJECT})
option(SPDLOG_BUILD_BENCH "Build benchmarks" ${SPDLOG_MASTER_PROJECT})
option(SPDLOG_BUILD_TESTS "Build tests" ${SPDLOG_MASTER_PROJECT})
option(SPDLOG_FMT_EXTERNAL "Use external fmt library instead of bundled" OFF)
if(SPDLOG_FMT_EXTERNAL)
find_package(fmt REQUIRED CONFIG)
endif()
target_include_directories(
spdlog
@ -60,13 +66,19 @@ target_include_directories(
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"
)
if(SPDLOG_FMT_EXTERNAL)
target_compile_definitions(spdlog INTERFACE SPDLOG_FMT_EXTERNAL)
target_link_libraries(spdlog INTERFACE fmt::fmt)
endif()
set(HEADER_BASE "${CMAKE_CURRENT_SOURCE_DIR}/include")
if(SPDLOG_BUILD_EXAMPLES)
add_subdirectory(example)
endif()
if(SPDLOG_BUILD_TESTING)
if(SPDLOG_BUILD_TESTS)
include(CTest)
add_subdirectory(tests)
endif()
@ -82,7 +94,8 @@ set(config_install_dir "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
set(include_install_dir "${CMAKE_INSTALL_INCLUDEDIR}")
set(pkgconfig_install_dir "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
set(version_config "${CMAKE_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake")
set(project_config "${PROJECT_NAME}Config.cmake")
set(project_config "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake")
set(targets_config "${PROJECT_NAME}Targets.cmake")
set(pkg_config "${CMAKE_BINARY_DIR}/${PROJECT_NAME}.pc")
set(targets_export_name "${PROJECT_NAME}Targets")
set(namespace "${PROJECT_NAME}::")
@ -95,6 +108,8 @@ write_basic_package_version_file(
# configure pkg config file
configure_file("cmake/spdlog.pc.in" "${pkg_config}" @ONLY)
# configure spdlogConfig.cmake file
configure_file("cmake/Config.cmake.in" "${project_config}" @ONLY)
# install targets
install(
@ -108,9 +123,9 @@ install(
DESTINATION "${include_install_dir}"
)
# install project version file
# install project config and version file
install(
FILES "${version_config}"
FILES "${project_config}" "${version_config}"
DESTINATION "${config_install_dir}"
)
@ -120,19 +135,19 @@ install(
DESTINATION "${pkgconfig_install_dir}"
)
# install project config file
# install targets config file
install(
EXPORT "${targets_export_name}"
NAMESPACE "${namespace}"
DESTINATION "${config_install_dir}"
FILE ${project_config}
FILE ${targets_config}
)
# export build directory config file
# export build directory targets file
export(
EXPORT ${targets_export_name}
NAMESPACE "${namespace}"
FILE ${project_config}
FILE ${targets_config}
)
# register project in CMake user registry

126
README.md
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@ -21,18 +21,17 @@ Very fast, header only, C++ logging library. [![Build Status](https://travis-ci.
## Platforms
* Linux, FreeBSD, Solaris, AIX
* Windows (vc 2013+, cygwin)
* Mac OSX (clang 3.5+)
* Linux, FreeBSD, OpenBSD, Solaris, AIX
* Windows (msvc 2013+, cygwin)
* macOS (clang 3.5+)
* Android
## Features
* Very fast - performance is the primary goal (see [benchmarks](#benchmarks) below).
* Very fast (see [benchmarks](#benchmarks) below).
* Headers only, just copy and use.
* Feature rich using the excellent [fmt](https://github.com/fmtlib/fmt) library.
* Feature rich formatting, using the excellent [fmt](https://github.com/fmtlib/fmt) library.
* Fast asynchronous mode (optional)
* [Custom](https://github.com/gabime/spdlog/wiki/3.-Custom-formatting) formatting.
* Conditional Logging
* Multi/Single threaded loggers.
* Various log targets:
* Rotating log files.
@ -42,7 +41,7 @@ Very fast, header only, C++ logging library. [![Build Status](https://travis-ci.
* Windows debugger (```OutputDebugString(..)```)
* Easily extendable with custom log targets (just implement a single function in the [sink](include/spdlog/sinks/sink.h) interface).
* Severity based filtering - threshold levels can be modified in runtime as well as in compile time.
* Binary data logging.
## Benchmarks
@ -54,68 +53,67 @@ Below are some [benchmarks](https://github.com/gabime/spdlog/blob/v1.x/bench/ben
*******************************************************************************
Single thread, 1,000,000 iterations
*******************************************************************************
basic_st... Elapsed: 0.226664 4,411,806/sec
rotating_st... Elapsed: 0.214339 4,665,499/sec
daily_st... Elapsed: 0.211292 4,732,797/sec
null_st... Elapsed: 0.102815 9,726,227/sec
basic_st... Elapsed: 0.181652 5,505,042/sec
rotating_st... Elapsed: 0.181781 5,501,117/sec
daily_st... Elapsed: 0.187595 5,330,630/sec
null_st... Elapsed: 0.0504704 19,813,602/sec
*******************************************************************************
10 threads sharing same logger, 1,000,000 iterations
*******************************************************************************
basic_mt... Elapsed: 0.882268 1,133,441/sec
rotating_mt... Elapsed: 0.875515 1,142,184/sec
daily_mt... Elapsed: 0.879573 1,136,915/sec
null_mt... Elapsed: 0.220114 4,543,105/sec
basic_mt... Elapsed: 0.616035 1,623,284/sec
rotating_mt... Elapsed: 0.620344 1,612,008/sec
daily_mt... Elapsed: 0.648353 1,542,369/sec
null_mt... Elapsed: 0.151972 6,580,166/sec
```
#### Asynchronous mode
```
*******************************************************************************
10 threads sharing same logger, 1,000,000 iterations
*******************************************************************************
async... Elapsed: 0.429088 2,330,524/sec
async... Elapsed: 0.411501 2,430,126/sec
async... Elapsed: 0.428979 2,331,116/sec
async... Elapsed: 0.350066 2,856,606/sec
async... Elapsed: 0.314865 3,175,960/sec
async... Elapsed: 0.349851 2,858,358/sec
```
## Usage samples
#### Basic usage
```c++
#include "spdlog/spdlog.h"
int main()
{
spdlog::info("Welcome to spdlog!");
spdlog::error("Some error message with arg: {}", 1);
spdlog::warn("Easy padding in numbers like {:08d}", 12);
spdlog::critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42);
spdlog::info("Support for floats {:03.2f}", 1.23456);
spdlog::info("Positional args are {1} {0}..", "too", "supported");
spdlog::info("{:<30}", "left aligned");
spdlog::set_level(spdlog::level::debug/ Set global log level to debug
spdlog::debug("This message should be displayed..");
// change log pattern
spdlog::set_pattern("[%H:%M:%S %z] [%n] [%^---%L---%$] [thread %t] %v");
// Compile time log levels
// define SPDLOG_ACTIVE_LEVEL to desired level
SPDLOG_TRACE("Some trace message with param {}", {});
SPDLOG_DEBUG("Some debug message");
}
```
#### create stdout/stderr logger object
```c++
#include "spdlog/spdlog.h"
#include "spdlog/sinks/stdout_color_sinks.h"
void stdout_example()
{
// create color multi threaded logger
auto console = spdlog::stdout_color_mt("console");
console->info("Welcome to spdlog!");
console->error("Some error message with arg: {}", 1);
auto err_logger = spdlog::stderr_color_mt("stderr");
err_logger->error("Some error message");
// Formatting examples
console->warn("Easy padding in numbers like {:08d}", 12);
console->critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42);
console->info("Support for floats {:03.2f}", 1.23456);
console->info("Positional args are {1} {0}..", "too", "supported");
console->info("{:<30}", "left aligned");
auto console = spdlog::stdout_color_mt("console");
auto err_logger = spdlog::stderr_color_mt("stderr");
spdlog::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name)");
// Runtime log levels
spdlog::set_level(spdlog::level::info); // Set global log level to info
console->debug("This message should not be displayed!");
console->set_level(spdlog::level::trace); // Set specific logger's log level
console->debug("This message should be displayed..");
// Customize msg format for all loggers
spdlog::set_pattern("[%H:%M:%S %z] [%n] [%^---%L---%$] [thread %t] %v");
console->info("This an info message with custom format");
// Compile time log levels
// 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);
}
```
---
@ -131,7 +129,6 @@ void basic_logfile_example()
catch (const spdlog::spdlog_ex &ex)
{
std::cout << "Log init failed: " << ex.what() << std::endl;
return 1;
}
}
```
@ -180,6 +177,33 @@ spdlog::flush_every(std::chrono::seconds(3));
```
---
#### Binary logging
```c++
// log binary data as hex.
// many types of std::container<char> types can be used.
// ranges are supported too.
// format flags:
// {:X} - print in uppercase.
// {:s} - don't separate each byte with space.
// {:p} - don't print the position on each line start.
// {:n} - don't split the output to lines.
#include "spdlog/fmt/bin_to_hex.h"
void binary_example()
{
auto console = spdlog::get("console");
std::array<char, 80> buf;
console->info("Binary example: {}", spdlog::to_hex(buf));
console->info("Another binary example:{:n}", spdlog::to_hex(std::begin(buf), std::begin(buf) + 10));
// more examples:
// logger->info("uppercase: {:X}", spdlog::to_hex(buf));
// logger->info("uppercase, no delimiters: {:Xs}", spdlog::to_hex(buf));
// logger->info("uppercase, no delimiters, no position info: {:Xsp}", spdlog::to_hex(buf));
}
```
---
#### Logger with multi sinks - each with different format and log level
@ -282,7 +306,7 @@ void syslog_example()
---
#### Android example
```c++
#incude "spdlog/sinks/android_sink.h"
#include "spdlog/sinks/android_sink.h"
void android_example()
{
std::string tag = "spdlog-android";

6
appveyor.yml
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@ -26,7 +26,9 @@ build_script:
set PATH=C:\mingw-w64\i686-5.3.0-posix-dwarf-rt_v4-rev0\mingw32\bin;%PATH%
cmake .. -G %GENERATOR% -DCMAKE_BUILD_TYPE=%BUILD_TYPE%
cmake .. -G %GENERATOR% -DCMAKE_BUILD_TYPE=%BUILD_TYPE% -DSPDLOG_BUILD_BENCH=OFF
cmake --build . --config %BUILD_TYPE%
test: off
test_script:
- ctest -VV -C "%BUILD_TYPE%"

6
bench/CMakeLists.txt
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@ -38,6 +38,12 @@ add_executable(async_bench async_bench.cpp)
target_link_libraries(async_bench spdlog::spdlog Threads::Threads)
add_executable(latency latency.cpp)
set(CMAKE_CXX_STANDARD_LIBRARIES -lbenchmark)
target_link_libraries(latency spdlog::spdlog Threads::Threads)
add_executable(formatter-bench formatter-bench.cpp)
set(CMAKE_CXX_STANDARD_LIBRARIES -lbenchmark)
target_link_libraries(formatter-bench spdlog::spdlog Threads::Threads)
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/logs")

22
bench/Makefile
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@ -1,27 +1,31 @@
CXX ?= g++
CXXFLAGS = -march=native -Wall -Wextra -pedantic -std=c++11 -pthread -I../include -fmax-errors=1
CXX_RELEASE_FLAGS = -Ofast -flto -Wl,--no-as-needed
CXXFLAGS = -march=native -Wall -Wextra -pedantic -Wconversion -std=c++11 -pthread -I../include -fmax-errors=1
CXX_RELEASE_FLAGS = -O3 -flto -Wl,--no-as-needed
binaries=bench latency async_bench
binaries=bench async_bench latency formatter-bench
all: $(binaries)
bench: bench.cpp
$(CXX) bench.cpp -o bench $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
async_bench: async_bench.cpp
$(CXX) async_bench.cpp -o async_bench $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
latency: latency.cpp
$(CXX) latency.cpp -o latency $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
$(CXX) latency.cpp -o latency $(CXXFLAGS) $(CXX_RELEASE_FLAGS) -lbenchmark
formatter-bench: formatter-bench.cpp
$(CXX) formatter-bench.cpp -o formatter-bench $(CXXFLAGS) $(CXX_RELEASE_FLAGS) -lbenchmark
.PHONY: clean
clean:
rm -f *.o logs/* $(binaries)
rm -f *.o logs/* latecy_logs $(binaries)
rebuild: clean all

29
bench/async_bench.cpp
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@ -6,10 +6,11 @@
//
// bench.cpp : spdlog benchmarks
//
#include "spdlog/spdlog.h"
#include "spdlog/async.h"
#include "spdlog/sinks/basic_file_sink.h"
#include "spdlog/sinks/stdout_color_sinks.h"
#include "spdlog/spdlog.h"
#include "utils.h"
#include <atomic>
#include <iostream>
@ -35,6 +36,7 @@ int count_lines(const char *filename)
if ('\n' == ch)
counter++;
}
fclose(infile);
return counter;
}
@ -48,11 +50,10 @@ int main(int argc, char *argv[])
try
{
auto console = spdlog::stdout_color_mt("console");
if (argc == 1)
{
console->set_pattern("%v");
console->info("Usage: {} <message_count> <threads> <q_size> <iterations>", argv[0]);
spdlog::set_pattern("%v");
spdlog::info("Usage: {} <message_count> <threads> <q_size> <iterations>", argv[0]);
return 0;
}
@ -66,12 +67,12 @@ int main(int argc, char *argv[])
if (argc > 4)
iters = atoi(argv[4]);
console->info("-------------------------------------------------");
console->info("Messages: {:14n}", howmany);
console->info("Threads : {:14n}", threads);
console->info("Queue : {:14n}", queue_size);
console->info("Iters : {:>14n}", iters);
console->info("-------------------------------------------------");
spdlog::info("-------------------------------------------------");
spdlog::info("Messages: {:14n}", howmany);
spdlog::info("Threads : {:14n}", threads);
spdlog::info("Queue : {:14n}", queue_size);
spdlog::info("Iters : {:>14n}", iters);
spdlog::info("-------------------------------------------------");
const char *filename = "logs/basic_async.log";
@ -85,14 +86,15 @@ int main(int argc, char *argv[])
if (count != howmany)
{
console->error("Test failed. {} has {:n} lines instead of {:n}", filename, count, howmany);
spdlog::error("Test failed. {} has {:n} lines instead of {:n}", filename, count, howmany);
exit(1);
}
else
{
console->info("Line count OK ({:n})\n", count);
spdlog::info("Line count OK ({:n})\n", count);
}
}
spdlog::shutdown();
}
catch (std::exception &ex)
{
@ -100,6 +102,7 @@ int main(int argc, char *argv[])
perror("Last error");
return 1;
}
return 0;
}
@ -134,5 +137,5 @@ void bench_mt(int howmany, std::shared_ptr<spdlog::logger> logger, int thread_co
auto delta = high_resolution_clock::now() - start;
auto delta_d = duration_cast<duration<double>>(delta).count();
spdlog::get("console")->info("Elapsed: {} secs\t {:n}/sec", delta_d, int(howmany / delta_d));
spdlog::info("Elapsed: {} secs\t {:n}/sec", delta_d, int(howmany / delta_d));
}

115
bench/bench.cpp
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@ -6,16 +6,16 @@
//
// bench.cpp : spdlog benchmarks
//
#include "spdlog/spdlog.h"
#include "spdlog/async.h"
#include "spdlog/sinks/basic_file_sink.h"
#include "spdlog/sinks/daily_file_sink.h"
#include "spdlog/sinks/null_sink.h"
#include "spdlog/sinks/rotating_file_sink.h"
#include "spdlog/spdlog.h"
#include "utils.h"
#include <atomic>
#include <cstdlib> // EXIT_FAILURE
#include <iostream>
#include <memory>
#include <string>
#include <thread>
@ -28,10 +28,13 @@ using namespace utils;
void bench(int howmany, std::shared_ptr<spdlog::logger> log);
void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count);
void bench_default_api(int howmany, std::shared_ptr<spdlog::logger> log);
void bench_c_string(int howmany, std::shared_ptr<spdlog::logger> log);
int main(int argc, char *argv[])
{
spdlog::default_logger()->set_pattern("[%^%l%$] %v");
int howmany = 1000000;
int queue_size = howmany + 2;
int threads = 10;
@ -48,57 +51,65 @@ int main(int argc, char *argv[])
if (argc > 3)
queue_size = atoi(argv[3]);
cout << "******************************************************************"
"*************\n";
cout << "Single thread, " << format(howmany) << " iterations" << endl;
cout << "******************************************************************"
"*************\n";
spdlog::info("**************************************************************");
spdlog::info("Single thread, {:n} iterations", howmany);
spdlog::info("**************************************************************");
auto basic_st = spdlog::basic_logger_mt("basic_st", "logs/basic_st.log", true);
bench(howmany, basic_st);
auto basic_st = spdlog::basic_logger_st("basic_st", "logs/basic_st.log", true);
bench(howmany, std::move(basic_st));
basic_st.reset();
auto rotating_st = spdlog::rotating_logger_st("rotating_st", "logs/rotating_st.log", file_size, rotating_files);
bench(howmany, rotating_st);
bench(howmany, std::move(rotating_st));
auto daily_st = spdlog::daily_logger_st("daily_st", "logs/daily_st.log");
bench(howmany, daily_st);
bench(howmany, std::move(daily_st));
bench(howmany, spdlog::create<null_sink_st>("null_st"));
cout << "\n****************************************************************"
"***************\n";
cout << threads << " threads sharing same logger, " << format(howmany) << " iterations" << endl;
cout << "******************************************************************"
"*************\n";
spdlog::info("**************************************************************");
spdlog::info("C-string (400 bytes). Single thread, {:n} iterations", howmany);
spdlog::info("**************************************************************");
basic_st = spdlog::basic_logger_st("basic_st", "logs/basic_cs.log", true);
bench_c_string(howmany, std::move(basic_st));
rotating_st = spdlog::rotating_logger_st("rotating_st", "logs/rotating_cs.log", file_size, rotating_files);
bench_c_string(howmany, std::move(rotating_st));
daily_st = spdlog::daily_logger_st("daily_st", "logs/daily_cs.log");
bench_c_string(howmany, std::move(daily_st));
bench_c_string(howmany, spdlog::create<null_sink_st>("null_st"));
spdlog::info("**************************************************************");
spdlog::info("{:n} threads sharing same logger, {:n} iterations", threads, howmany);
spdlog::info("**************************************************************");
auto basic_mt = spdlog::basic_logger_mt("basic_mt", "logs/basic_mt.log", true);
bench_mt(howmany, basic_mt, threads);
bench_mt(howmany, std::move(basic_mt), threads);
auto rotating_mt = spdlog::rotating_logger_mt("rotating_mt", "logs/rotating_mt.log", file_size, rotating_files);
bench_mt(howmany, rotating_mt, threads);
bench_mt(howmany, std::move(rotating_mt), threads);
auto daily_mt = spdlog::daily_logger_mt("daily_mt", "logs/daily_mt.log");
bench_mt(howmany, daily_mt, threads);
bench_mt(howmany, std::move(daily_mt), threads);
bench_mt(howmany, spdlog::create<null_sink_mt>("null_mt"), threads);
cout << "\n****************************************************************"
"***************\n";
cout << "async logging.. " << threads << " threads sharing same logger, " << format(howmany) << " iterations " << endl;
cout << "******************************************************************"
"*************\n";
spdlog::info("**************************************************************");
spdlog::info("Asyncronous.. {:n} threads sharing same logger, {:n} iterations", threads, howmany);
spdlog::info("**************************************************************");
for (int i = 0; i < 3; ++i)
{
spdlog::init_thread_pool(static_cast<size_t>(queue_size), 1);
auto as = spdlog::basic_logger_mt<spdlog::async_factory>("async", "logs/basic_async.log", true);
bench_mt(howmany, as, threads);
spdlog::drop("async");
bench_mt(howmany, std::move(as), threads);
}
}
catch (std::exception &ex)
{
std::cerr << "Error: " << ex.what() << std::endl;
perror("Last error");
spdlog::error(ex.what());
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
@ -107,7 +118,6 @@ int main(int argc, char *argv[])
void bench(int howmany, std::shared_ptr<spdlog::logger> log)
{
using std::chrono::high_resolution_clock;
cout << log->name() << "...\t\t" << flush;
auto start = high_resolution_clock::now();
for (auto i = 0; i < howmany; ++i)
{
@ -117,14 +127,13 @@ void bench(int howmany, std::shared_ptr<spdlog::logger> log)
auto delta = high_resolution_clock::now() - start;
auto delta_d = duration_cast<duration<double>>(delta).count();
cout << "Elapsed: " << delta_d << "\t" << format(int(howmany / delta_d)) << "/sec" << endl;
spdlog::info("{:<16} Elapsed: {:0.2f} secs {:>16n}/sec", log->name(), delta_d, int(howmany / delta_d));
spdlog::drop(log->name());
}
void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count)
{
using std::chrono::high_resolution_clock;
cout << log->name() << "...\t\t" << flush;
vector<thread> threads;
auto start = high_resolution_clock::now();
for (int t = 0; t < thread_count; ++t)
@ -144,5 +153,47 @@ void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count
auto delta = high_resolution_clock::now() - start;
auto delta_d = duration_cast<duration<double>>(delta).count();
cout << "Elapsed: " << delta_d << "\t" << format(int(howmany / delta_d)) << "/sec" << endl;
spdlog::info("{:<16} Elapsed: {:0.2f} secs {:>16n}/sec", log->name(), delta_d, int(howmany / delta_d));
spdlog::drop(log->name());
}
void bench_default_api(int howmany, std::shared_ptr<spdlog::logger> log)
{
using std::chrono::high_resolution_clock;
auto orig_default = spdlog::default_logger();
spdlog::set_default_logger(log);
auto start = high_resolution_clock::now();
for (auto i = 0; i < howmany; ++i)
{
spdlog::info("Hello logger: msg number {}", i);
}
auto delta = high_resolution_clock::now() - start;
auto delta_d = duration_cast<duration<double>>(delta).count();
spdlog::drop(log->name());
spdlog::set_default_logger(std::move(orig_default));
spdlog::info("{:<16} Elapsed: {:0.2f} secs {:>16n}/sec", log->name(), delta_d, int(howmany / delta_d));
}
void bench_c_string(int howmany, std::shared_ptr<spdlog::logger> log)
{
const char *msg = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum pharetra metus cursus "
"lacus placerat congue. Nulla egestas, mauris a tincidunt tempus, enim lectus volutpat mi, eu consequat sem "
"libero nec massa. In dapibus ipsum a diam rhoncus gravida. Etiam non dapibus eros. Donec fringilla dui sed "
"augue pretium, nec scelerisque est maximus. Nullam convallis, sem nec blandit maximus, nisi turpis ornare "
"nisl, sit amet volutpat neque massa eu odio. Maecenas malesuada quam ex, posuere congue nibh turpis duis.";
using std::chrono::high_resolution_clock;
auto orig_default = spdlog::default_logger();
spdlog::set_default_logger(log);
auto start = high_resolution_clock::now();
for (auto i = 0; i < howmany; ++i)
{
spdlog::log(level::info, msg);
}
auto delta = high_resolution_clock::now() - start;
auto delta_d = duration_cast<duration<double>>(delta).count();
spdlog::drop(log->name());
spdlog::set_default_logger(std::move(orig_default));
spdlog::info("{:<16} Elapsed: {:0.2f} secs {:>16n}/sec", log->name(), delta_d, int(howmany / delta_d));
}

92
bench/formatter-bench.cpp Normal file
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@ -0,0 +1,92 @@
//
// Copyright(c) 2018 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#include "benchmark/benchmark.h"
#include "spdlog/spdlog.h"
#include "spdlog/details/pattern_formatter.h"
void bench_scoped_pad(benchmark::State &state, size_t wrapped_size, spdlog::details::padding_info padinfo)
{
fmt::memory_buffer dest;
for (auto _ : state)
{
{
spdlog::details::scoped_pad p(wrapped_size, padinfo, dest);
benchmark::DoNotOptimize(p);
dest.clear();
}
}
}
void bench_formatter(benchmark::State &state, std::string pattern)
{
auto formatter = spdlog::details::make_unique<spdlog::pattern_formatter>(pattern);
fmt::memory_buffer dest;
std::string logger_name = "logger-name";
const char *text = "Hello. This is some message with length of 80 ";
spdlog::details::log_msg msg(&logger_name, spdlog::level::info, text);
for (auto _ : state)
{
dest.clear();
formatter->format(msg, dest);
benchmark::DoNotOptimize(dest);
}
}
void bench_formatters()
{
// basic patterns(single flag)
std::string all_flags = "+vtPnlLaAbBcCYDmdHIMSefFprRTXzEi%";
std::vector<std::string> basic_patterns;
for (auto &flag : all_flags)
{
auto pattern = std::string("%") + flag;
benchmark::RegisterBenchmark(pattern.c_str(), bench_formatter, pattern);
// pattern = std::string("%16") + flag;
// benchmark::RegisterBenchmark(pattern.c_str(), bench_formatter, pattern);
//
// // bench center padding
// pattern = std::string("%=16") + flag;
// benchmark::RegisterBenchmark(pattern.c_str(), bench_formatter, pattern);
}
// complex patterns
std::vector<std::string> patterns = {
"[%D %X] [%l] [%n] %v",
"[%Y-%m-%d %H:%M:%S.%e] [%l] [%n] %v",
"[%Y-%m-%d %H:%M:%S.%e] [%l] [%n] [%t] %v",
};
for (auto &pattern : patterns)
{
benchmark::RegisterBenchmark(pattern.c_str(), bench_formatter, pattern)->Iterations(2500000);
}
}
int main(int argc, char *argv[])
{
spdlog::set_pattern("[%^%l%$] %v");
if (argc != 2)
{
spdlog::error("Usage: {} <pattern> (or \"all\" to bench all)", argv[0]);
exit(1);
}
std::string pattern = argv[1];
if (pattern == "all")
{
bench_formatters();
}
else
{
benchmark::RegisterBenchmark(pattern.c_str(), bench_formatter, pattern);
}
benchmark::Initialize(&argc, argv);
benchmark::RunSpecifiedBenchmarks();
}

234
bench/latency.cpp
View File

@ -6,146 +6,138 @@
//
// latency.cpp : spdlog latency benchmarks
//
#include "benchmark/benchmark.h"
#include "spdlog/spdlog.h"
#include "spdlog/async.h"
#include "spdlog/sinks/basic_file_sink.h"
#include "spdlog/sinks/daily_file_sink.h"
#include "spdlog/sinks/null_sink.h"
#include "spdlog/sinks/rotating_file_sink.h"
#include "spdlog/spdlog.h"
#include "utils.h"
#include <atomic>
#include <cstdlib>
#include <iostream>
#include <memory>
#include <string>
#include <thread>
using namespace std;
using namespace std::chrono;
using namespace spdlog;
using namespace spdlog::sinks;
using namespace utils;
void bench(int howmany, std::shared_ptr<spdlog::logger> log);
void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count);
int main(int, char *[])
void prepare_logdir()
{
std::srand(static_cast<unsigned>(std::time(nullptr))); // use current time as seed for random generator
int howmany = 1000000;
int queue_size = howmany + 2;
int threads = 10;
spdlog::info("Preparing latency_logs directory..");
#ifdef _WIN32
system("if not exist logs mkdir latency_logs");
system("del /F /Q logs\\*");
#else
auto rv = system("mkdir -p latency_logs");
if (rv != 0)
{
throw std::runtime_error("Failed to mkdir -p latency_logs");
}
rv = system("rm -f latency_logs/*");
if (rv != 0)
{
throw std::runtime_error("Failed to rm -f latency_logs/*");
}
#endif
}
void bench_c_string(benchmark::State &state, std::shared_ptr<spdlog::logger> logger)
{
const char *msg = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum pharetra metus cursus "
"lacus placerat congue. Nulla egestas, mauris a tincidunt tempus, enim lectus volutpat mi, eu consequat sem "
"libero nec massa. In dapibus ipsum a diam rhoncus gravida. Etiam non dapibus eros. Donec fringilla dui sed "
"augue pretium, nec scelerisque est maximus. Nullam convallis, sem nec blandit maximus, nisi turpis ornare "
"nisl, sit amet volutpat neque massa eu odio. Maecenas malesuada quam ex, posuere congue nibh turpis duis.";
for (auto _ : state)
{
logger->info(msg);
}
}
void bench_logger(benchmark::State &state, std::shared_ptr<spdlog::logger> logger)
{
int i = 0;
for (auto _ : state)
{
logger->info("Hello logger: msg number {}...............", ++i);
}
}
void bench_disabled_macro(benchmark::State &state, std::shared_ptr<spdlog::logger> logger)
{
int i = 0;
benchmark::DoNotOptimize(i); // prevent unused warnings
benchmark::DoNotOptimize(logger); // prevent unused warnings
for (auto _ : state)
{
SPDLOG_LOGGER_DEBUG(logger, "Hello logger: msg number {}...............", i++);
SPDLOG_DEBUG("Hello logger: msg number {}...............", i++);
}
}
int main(int argc, char *argv[])
{
using spdlog::sinks::basic_file_sink_mt;
using spdlog::sinks::basic_file_sink_st;
using spdlog::sinks::null_sink_mt;
using spdlog::sinks::null_sink_st;
size_t file_size = 30 * 1024 * 1024;
size_t rotating_files = 5;
int n_threads = benchmark::CPUInfo::Get().num_cpus;
try
{
prepare_logdir();
cout << "******************************************************************"
"*************\n";
cout << "Single thread\n";
cout << "******************************************************************"
"*************\n";
// disabled loggers
auto disabled_logger = std::make_shared<spdlog::logger>("bench", std::make_shared<null_sink_mt>());
disabled_logger->set_level(spdlog::level::off);
benchmark::RegisterBenchmark("disabled-at-compile-time", bench_disabled_macro, disabled_logger);
benchmark::RegisterBenchmark("disabled-at-runtime", bench_logger, disabled_logger);
auto basic_st = spdlog::basic_logger_mt("basic_st", "logs/basic_st.log", true);
bench(howmany, basic_st);
auto null_logger_st = std::make_shared<spdlog::logger>("bench", std::make_shared<null_sink_st>());
benchmark::RegisterBenchmark("null_sink_st (500_bytes c_str)", bench_c_string, std::move(null_logger_st));
benchmark::RegisterBenchmark("null_sink_st", bench_logger, null_logger_st);
auto rotating_st = spdlog::rotating_logger_st("rotating_st", "logs/rotating_st.log", file_size, rotating_files);
bench(howmany, rotating_st);
// basic_st
auto basic_st = spdlog::basic_logger_st("basic_st", "latency_logs/basic_st.log", true);
benchmark::RegisterBenchmark("basic_st", bench_logger, std::move(basic_st))->UseRealTime();
spdlog::drop("basic_st");
auto daily_st = spdlog::daily_logger_st("daily_st", "logs/daily_st.log");
bench(howmany, daily_st);
// rotating st
auto rotating_st = spdlog::rotating_logger_st("rotating_st", "latency_logs/rotating_st.log", file_size, rotating_files);
benchmark::RegisterBenchmark("rotating_st", bench_logger, std::move(rotating_st))->UseRealTime();
spdlog::drop("rotating_st");
bench(howmany, spdlog::create<null_sink_st>("null_st"));
// daily st
auto daily_st = spdlog::daily_logger_mt("daily_st", "latency_logs/daily_st.log");
benchmark::RegisterBenchmark("daily_st", bench_logger, std::move(daily_st))->UseRealTime();
spdlog::drop("daily_st");
cout << "\n****************************************************************"
"***************\n";
cout << threads << " threads sharing same logger\n";
cout << "******************************************************************"
"*************\n";
// //
// // Multi threaded bench, 10 loggers using same logger concurrently
// //
auto null_logger_mt = std::make_shared<spdlog::logger>("bench", std::make_shared<null_sink_mt>());
benchmark::RegisterBenchmark("null_sink_mt", bench_logger, null_logger_mt)->Threads(n_threads)->UseRealTime();
auto basic_mt = spdlog::basic_logger_mt("basic_mt", "logs/basic_mt.log", true);
bench_mt(howmany, basic_mt, threads);
// basic_mt
auto basic_mt = spdlog::basic_logger_mt("basic_mt", "latency_logs/basic_mt.log", true);
benchmark::RegisterBenchmark("basic_mt", bench_logger, std::move(basic_mt))->Threads(n_threads)->UseRealTime();
spdlog::drop("basic_mt");
auto rotating_mt = spdlog::rotating_logger_mt("rotating_mt", "logs/rotating_mt.log", file_size, rotating_files);
bench_mt(howmany, rotating_mt, threads);
// rotating mt
auto rotating_mt = spdlog::rotating_logger_mt("rotating_mt", "latency_logs/rotating_mt.log", file_size, rotating_files);
benchmark::RegisterBenchmark("rotating_mt", bench_logger, std::move(rotating_mt))->Threads(n_threads)->UseRealTime();
spdlog::drop("rotating_mt");
auto daily_mt = spdlog::daily_logger_mt("daily_mt", "logs/daily_mt.log");
bench_mt(howmany, daily_mt, threads);
bench(howmany, spdlog::create<null_sink_st>("null_mt"));
// daily mt
auto daily_mt = spdlog::daily_logger_mt("daily_mt", "latency_logs/daily_mt.log");
benchmark::RegisterBenchmark("daily_mt", bench_logger, std::move(daily_mt))->Threads(n_threads)->UseRealTime();
spdlog::drop("daily_mt");
cout << "\n****************************************************************"
"***************\n";
cout << "async logging.. " << threads << " threads sharing same logger\n";
cout << "******************************************************************"
"*************\n";
// async
auto queue_size = 1024 * 1024 * 3;
auto tp = std::make_shared<spdlog::details::thread_pool>(queue_size, 1);
auto async_logger = std::make_shared<spdlog::async_logger>(
"async_logger", std::make_shared<null_sink_mt>(), std::move(tp), spdlog::async_overflow_policy::overrun_oldest);
benchmark::RegisterBenchmark("async_logger", bench_logger, async_logger)->Threads(n_threads)->UseRealTime();
for (int i = 0; i < 3; ++i)
{
spdlog::init_thread_pool(static_cast<size_t>(queue_size), 1);
auto as = spdlog::basic_logger_mt<spdlog::async_factory>("async", "logs/basic_async.log", true);
bench_mt(howmany, as, threads);
spdlog::drop("async");
}
}
catch (std::exception &ex)
{
std::cerr << "Error: " << ex.what() << std::endl;
perror("Last error");
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
void bench(int howmany, std::shared_ptr<spdlog::logger> log)
{
using namespace std::chrono;
using chrono::high_resolution_clock;
using chrono::milliseconds;
using chrono::nanoseconds;
cout << log->name() << "...\t\t" << flush;
nanoseconds total_nanos = nanoseconds::zero();
for (auto i = 0; i < howmany; ++i)
{
auto start = high_resolution_clock::now();
log->info("Hello logger: msg number {}", i);
auto delta_nanos = chrono::duration_cast<nanoseconds>(high_resolution_clock::now() - start);
total_nanos += delta_nanos;
}
auto avg = total_nanos.count() / howmany;
cout << format(avg) << " ns/call" << endl;
}
void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count)
{
using namespace std::chrono;
using chrono::high_resolution_clock;
using chrono::milliseconds;
using chrono::nanoseconds;
cout << log->name() << "...\t\t" << flush;
vector<thread> threads;
std::atomic<nanoseconds::rep> total_nanos{0};
for (int t = 0; t < thread_count; ++t)
{
threads.push_back(std::thread([&]() {
for (int j = 0; j < howmany / thread_count; j++)
{
auto start = high_resolution_clock::now();
log->info("Hello logger: msg number {}", j);
auto delta_nanos = chrono::duration_cast<nanoseconds>(high_resolution_clock::now() - start);
total_nanos += delta_nanos.count();
}
}));
}
for (auto &t : threads)
{
t.join();
};
auto avg = total_nanos / howmany;
cout << format(avg) << " ns/call" << endl;
benchmark::Initialize(&argc, argv);
benchmark::RunSpecifiedBenchmarks();
}

77
bench/spdlog-async.cpp
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@ -1,77 +0,0 @@
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#include <atomic>
#include <chrono>
#include <cstdlib>
#include <iostream>
#include <thread>
#include <vector>
#include "spdlog/async.h"
#include "spdlog/sinks/basic_file_sink.h"
using namespace std;
int main(int argc, char *argv[])
{
using namespace std::chrono;
using clock = steady_clock;
int thread_count = 10;
if (argc > 1)
thread_count = std::atoi(argv[1]);
int howmany = 1000000;
spdlog::init_thread_pool(howmany, 1);
auto logger = spdlog::create_async_logger<spdlog::sinks::basic_file_sink_mt>("file_logger", "logs/spdlog-bench-async.log", false);
logger->set_pattern("[%Y-%m-%d %T.%F]: %L %t %v");
std::cout << "To stop, press <Enter>" << std::endl;
std::atomic<bool> run{true};
std::thread stoper(std::thread([&run]() {
std::cin.get();
run = false;
}));
while (run)
{
std::atomic<int> msg_counter{0};
std::vector<std::thread> threads;
auto start = clock::now();
for (int t = 0; t < thread_count; ++t)
{
threads.push_back(std::thread([&]() {
while (true)
{
int counter = ++msg_counter;
if (counter > howmany)
break;
logger->info("spdlog message #{}: This is some text for your pleasure", counter);
}
}));
}
for (auto &t : threads)
{
t.join();
}
duration<float> delta = clock::now() - start;
float deltaf = delta.count();
auto rate = howmany / deltaf;
std::cout << "Total: " << howmany << std::endl;
std::cout << "Threads: " << thread_count << std::endl;
std::cout << "Delta = " << std::fixed << deltaf << " seconds" << std::endl;
std::cout << "Rate = " << std::fixed << rate << "/sec" << std::endl;
} // while
stoper.join();
return 0;
}

2
clang_tidy.sh Executable file
View File

@ -0,0 +1,2 @@
#!/bin/bash
clang-tidy example/example.cpp -- -I ./include

7
cmake/Config.cmake.in
View File

@ -21,4 +21,11 @@
# * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
# *************************************************************************/
set(SPDLOG_FMT_EXTERNAL @SPDLOG_FMT_EXTERNAL@)
include("${CMAKE_CURRENT_LIST_DIR}/@targets_export_name@.cmake")
if(SPDLOG_FMT_EXTERNAL)
include(CMakeFindDependencyMacro)
find_dependency(fmt CONFIG)
endif()

8
example/CMakeLists.txt
View File

@ -32,7 +32,13 @@ endif()
find_package(Threads REQUIRED)
add_executable(example example.cpp)
target_link_libraries(example spdlog::spdlog Threads::Threads)
if(CMAKE_SYSTEM_NAME STREQUAL "Android")
find_library(log-lib log)
target_link_libraries(example spdlog::spdlog Threads::Threads log)
else()
target_link_libraries(example spdlog::spdlog Threads::Threads)
endif()
add_executable(multisink multisink.cpp)
target_link_libraries(multisink spdlog::spdlog Threads::Threads)

159
example/example.cpp
View File

@ -7,13 +7,15 @@
//
//
#include <iostream>
#include <cstdio>
void stdout_example();
void stdout_logger_example();
void basic_example();
void rotating_example();
void daily_example();
void async_example();
void binary_example();
void trace_example();
void multi_sink_example();
void user_defined_example();
void err_handler_example();
@ -24,119 +26,101 @@ void clone_example();
int main(int, char *[])
{
spdlog::info("Welcome to spdlog version {}.{}.{} !", SPDLOG_VER_MAJOR, SPDLOG_VER_MINOR, SPDLOG_VER_PATCH);
spdlog::warn("Easy padding in numbers like {:08d}", 12);
spdlog::critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42);
spdlog::info("Support for floats {:03.2f}", 1.23456);
spdlog::info("Positional args are {1} {0}..", "too", "supported");
spdlog::info("{:>8} aligned, {:<8} aligned", "right", "left");
// Runtime log levels
spdlog::set_level(spdlog::level::info); // Set global log level to info
spdlog::debug("This message should not be displayed!");
spdlog::set_level(spdlog::level::trace); // Set specific logger's log level
spdlog::debug("This message should be displayed..");
// Customize msg format for all loggers
spdlog::set_pattern("[%H:%M:%S %z] [%^%L%$] [thread %t] %v");
spdlog::info("This an info message with custom format");
spdlog::set_pattern("%+"); // back to default format
try
{
// console logging example
stdout_example();
// various file loggers
stdout_logger_example();
basic_example();
rotating_example();
daily_example();
clone_example();
// async logging using a backing thread pool
async_example();
// a logger can have multiple targets with different formats
binary_example();
multi_sink_example();
// user defined types logging by implementing operator<<
user_defined_example();
// custom error handler
err_handler_example();
trace_example();
// flush all *registered* loggers using a worker thread every 3 seconds.
// Flush all *registered* loggers using a worker thread every 3 seconds.
// note: registered loggers *must* be thread safe for this to work correctly!
spdlog::flush_every(std::chrono::seconds(3));
// apply some function on all registered loggers
// Apply some function on all registered loggers
spdlog::apply_all([&](std::shared_ptr<spdlog::logger> l) { l->info("End of example."); });
// release any threads created by spdlog, and drop all loggers in the registry.
// Release all spdlog resources, and drop all loggers in the registry.
// This is optional (only mandatory if using windows + async log).
spdlog::shutdown();
}
// Exceptions will only be thrown upon failed logger or sink construction (not during logging)
// Exceptions will only be thrown upon failed logger or sink construction (not during logging).
catch (const spdlog::spdlog_ex &ex)
{
std::cout << "Log init failed: " << ex.what() << std::endl;
std::printf("Log initialization failed: %s\n", ex.what());
return 1;
}
}
#include "spdlog/sinks/stdout_color_sinks.h"
// or #include "spdlog/sinks/stdout_sinks.h" if no colors needed
void stdout_example()
// or #include "spdlog/sinks/stdout_sinks.h" if no colors needed.
void stdout_logger_example()
{
// create color multi threaded logger
// Create color multi threaded logger.
auto console = spdlog::stdout_color_mt("console");
console->info("Welcome to spdlog version {}.{}.{} !", SPDLOG_VER_MAJOR, SPDLOG_VER_MINOR, SPDLOG_VER_PATCH);
console->error("Some error message with arg: {}", 1);
auto err_logger = spdlog::stderr_color_mt("stderr");
err_logger->error("Some error message");
// Formatting examples
console->warn("Easy padding in numbers like {:08d}", 12);
console->critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42);
console->info("Support for floats {:03.2f}", 1.23456);
console->info("Positional args are {1} {0}..", "too", "supported");
console->info("{:<30}", "left aligned");
spdlog::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name)");
// Runtime log levels
spdlog::set_level(spdlog::level::info); // Set global log level to info
console->debug("This message should not be displayed!");
console->set_level(spdlog::level::trace); // Set specific logger's log level
console->debug("This message should be displayed..");
// Customize msg format for all loggers
spdlog::set_pattern("[%H:%M:%S %z] [%n] [%^---%L---%$] [thread %t] %v");
console->info("This an info message with custom format");
// Compile time log levels
// 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);
// or for stderr:
// auto console = spdlog::stderr_color_mt("error-logger");
}
#include "spdlog/sinks/basic_file_sink.h"
void basic_example()
{
// Create basic file logger (not rotated)
auto my_logger = spdlog::basic_logger_mt("basic_logger", "logs/basic-log.txt");
// Create basic file logger (not rotated).
auto my_logger = spdlog::basic_logger_mt("file_logger", "logs/basic-log.txt");
}
#include "spdlog/sinks/rotating_file_sink.h"
void rotating_example()
{
// Create a file rotating logger with 5mb size max and 3 rotated files
// Create a file rotating logger with 5mb size max and 3 rotated files.
auto rotating_logger = spdlog::rotating_logger_mt("some_logger_name", "logs/rotating.txt", 1048576 * 5, 3);
}
#include "spdlog/sinks/daily_file_sink.h"
void daily_example()
{
// Create a daily logger - a new file is created every day on 2:30am
// Create a daily logger - a new file is created every day on 2:30am.
auto daily_logger = spdlog::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30);
}
// clone a logger and give it new name.
// Useful for creating component/subsystem loggers from some "root" logger
// Clone a logger and give it new name.
// Useful for creating component/subsystem loggers from some "root" logger.
void clone_example()
{
auto network_logger = spdlog::get("console")->clone("network");
auto network_logger = spdlog::default_logger()->clone("network");
network_logger->info("Logging network stuff..");
}
#include "spdlog/async.h"
void async_example()
{
// default thread pool settings can be modified *before* creating the async logger:
// Default thread pool settings can be modified *before* creating the async logger:
// spdlog::init_thread_pool(32768, 1); // queue with max 32k items 1 backing thread.
auto async_file = spdlog::basic_logger_mt<spdlog::async_factory>("async_file_logger", "logs/async_log.txt");
// alternatively:
@ -148,9 +132,46 @@ void async_example()
}
}
// create logger with 2 targets with different log levels and formats
// the console will show only warnings or errors, while the file will log all
// Log binary data as hex.
// Many types of std::container<char> types can be used.
// Iterator ranges are supported too.
// Format flags:
// {:X} - print in uppercase.
// {:s} - don't separate each byte with space.
// {:p} - don't print the position on each line start.
// {:n} - don't split the output to lines.
#include "spdlog/fmt/bin_to_hex.h"
void binary_example()
{
std::vector<char> buf;
for (int i = 0; i < 80; i++)
{
buf.push_back(static_cast<char>(i & 0xff));
}
spdlog::info("Binary example: {}", spdlog::to_hex(buf));
spdlog::info("Another binary example:{:n}", spdlog::to_hex(std::begin(buf), std::begin(buf) + 10));
// more examples:
// logger->info("uppercase: {:X}", spdlog::to_hex(buf));
// logger->info("uppercase, no delimiters: {:Xs}", spdlog::to_hex(buf));
// logger->info("uppercase, no delimiters, no position info: {:Xsp}", spdlog::to_hex(buf));
}
// Compile time log levels.
// define SPDLOG_ACTIVE_LEVEL to required level (e.g. SPDLOG_LEVEL_TRACE)
void trace_example()
{
// trace from default logger
SPDLOG_TRACE("Some trace message.. {} ,{}", 1, 3.23);
// debug from default logger
SPDLOG_DEBUG("Some debug message.. {} ,{}", 1, 3.23);
// trace from logger object
auto logger = spdlog::get("file_logger");
SPDLOG_LOGGER_TRACE(logger, "another trace message");
}
// A logger with multiple sinks (stdout and file) - each with a different format and log level.
void multi_sink_example()
{
auto console_sink = std::make_shared<spdlog::sinks::stdout_color_sink_mt>();
@ -165,7 +186,8 @@ void multi_sink_example()
logger.warn("this should appear in both console and file");
logger.info("this message should not appear in the console, only in the file");
}
// user defined types logging by implementing operator<<
// User defined types logging by implementing operator<<
#include "spdlog/fmt/ostr.h" // must be included
struct my_type
{
@ -179,17 +201,14 @@ struct my_type
void user_defined_example()
{
spdlog::get("console")->info("user defined type: {}", my_type{14});
spdlog::info("user defined type: {}", my_type{14});
}
//
// custom error handler
//
// Custom error handler. Will be triggered on log failure.
void err_handler_example()
{
// can be set globally or per logger(logger->set_error_handler(..))
spdlog::set_error_handler([](const std::string &msg) { spdlog::get("console")->error("*** ERROR HANDLER EXAMPLE ***: {}", msg); });
spdlog::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3);
spdlog::set_error_handler([](const std::string &msg) { printf("*** Custom log error handler: %s ***\n", msg.c_str()); });
}
// syslog example (linux/osx/freebsd)
@ -203,7 +222,7 @@ void syslog_example()
}
#endif
// Android example
// Android example.
#if defined(__ANDROID__)
#include "spdlog/sinks/android_sink.h"
void android_example()

1
example/example.vcxproj
View File

@ -25,7 +25,6 @@
<ProjectGuid>{9E5AB93A-0CCE-4BAC-9FCB-0FC9CB5EB8D2}</ProjectGuid>
<Keyword>Win32Proj</Keyword>
<RootNamespace>.</RootNamespace>
<WindowsTargetPlatformVersion>10.0.16299.0</WindowsTargetPlatformVersion>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">

3
example/multisink.cpp
View File

@ -1,6 +1,7 @@
#include "spdlog/spdlog.h"
#include "spdlog/sinks/basic_file_sink.h"
#include "spdlog/sinks/stdout_sinks.h"
#include "spdlog/spdlog.h"
#include <iostream>
#include <memory>

4
format.sh
View File

@ -1,9 +1,9 @@
#!/bin/bash
echo -n "Running dos2unix "
find . -name "*\.h" -o -name "*\.cpp"|xargs -I {} sh -c "dos2unix '{}' 2>/dev/null; echo -n '.'"
find . -name "*\.h" -o -name "*\.cpp"|grep -v bundled|xargs -I {} sh -c "dos2unix '{}' 2>/dev/null; echo -n '.'"
echo
echo -n "Running clang-format "
find . -name "*\.h" -o -name "*\.cpp"|xargs -I {} sh -c "clang-format -i {}; echo -n '.'"
find . -name "*\.h" -o -name "*\.cpp"|grep -v bundled|xargs -I {} sh -c "clang-format -i {}; echo -n '.'"
echo

14
include/spdlog/async.h
View File

@ -37,7 +37,7 @@ template<async_overflow_policy OverflowPolicy = async_overflow_policy::block>
struct async_factory_impl
{
template<typename Sink, typename... SinkArgs>
static std::shared_ptr<async_logger> create(const std::string &logger_name, SinkArgs &&... args)
static std::shared_ptr<async_logger> create(std::string logger_name, SinkArgs &&... args)
{
auto &registry_inst = details::registry::instance();
@ -51,8 +51,8 @@ struct async_factory_impl
}
auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...);
auto new_logger = std::make_shared<async_logger>(logger_name, std::move(sink), std::move(tp), OverflowPolicy);
registry_inst.register_and_init(new_logger);
auto new_logger = std::make_shared<async_logger>(std::move(logger_name), std::move(sink), std::move(tp), OverflowPolicy);
registry_inst.initialize_logger(new_logger);
return new_logger;
}
};
@ -61,15 +61,15 @@ using async_factory = async_factory_impl<async_overflow_policy::block>;
using async_factory_nonblock = async_factory_impl<async_overflow_policy::overrun_oldest>;
template<typename Sink, typename... SinkArgs>
inline std::shared_ptr<spdlog::logger> create_async(const std::string &logger_name, SinkArgs &&... sink_args)
inline std::shared_ptr<spdlog::logger> create_async(std::string logger_name, SinkArgs &&... sink_args)
{
return async_factory::create<Sink>(logger_name, std::forward<SinkArgs>(sink_args)...);
return async_factory::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...);
}
template<typename Sink, typename... SinkArgs>
inline std::shared_ptr<spdlog::logger> create_async_nb(const std::string &logger_name, SinkArgs &&... sink_args)
inline std::shared_ptr<spdlog::logger> create_async_nb(std::string logger_name, SinkArgs &&... sink_args)
{
return async_factory_nonblock::create<Sink>(logger_name, std::forward<SinkArgs>(sink_args)...);
return async_factory_nonblock::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...);
}
// set global thread pool.

6
include/spdlog/async_logger.h
View File

@ -40,13 +40,13 @@ namespace details {
class thread_pool;
}
class async_logger SPDLOG_FINAL : public std::enable_shared_from_this<async_logger>, public logger
class async_logger final : public std::enable_shared_from_this<async_logger>, public logger
{
friend class details::thread_pool;
public:
template<typename It>
async_logger(std::string logger_name, const It &begin, const It &end, std::weak_ptr<details::thread_pool> tp,
async_logger(std::string logger_name, It begin, It end, std::weak_ptr<details::thread_pool> tp,
async_overflow_policy overflow_policy = async_overflow_policy::block);
async_logger(std::string logger_name, sinks_init_list sinks_list, std::weak_ptr<details::thread_pool> tp,
@ -61,7 +61,7 @@ protected:
void sink_it_(details::log_msg &msg) override;
void flush_() override;
void backend_log_(details::log_msg &incoming_log_msg);
void backend_log_(const details::log_msg &incoming_log_msg);
void backend_flush_();
private:

141
include/spdlog/common.h
View File

@ -14,6 +14,8 @@
#include <memory>
#include <stdexcept>
#include <string>
#include <cstring>
#include <type_traits>
#include <unordered_map>
#if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT)
@ -23,6 +25,8 @@
#include "spdlog/details/null_mutex.h"
#include "spdlog/fmt/fmt.h"
// visual studio upto 2013 does not support noexcept nor constexpr
#if defined(_MSC_VER) && (_MSC_VER < 1900)
#define SPDLOG_NOEXCEPT throw()
@ -32,13 +36,6 @@
#define SPDLOG_CONSTEXPR constexpr
#endif
// final keyword support. On by default. See tweakme.h
#if defined(SPDLOG_NO_FINAL)
#define SPDLOG_FINAL
#else
#define SPDLOG_FINAL final
#endif
#if defined(__GNUC__) || defined(__clang__)
#define SPDLOG_DEPRECATED __attribute__((deprecated))
#elif defined(_MSC_VER)
@ -47,7 +44,29 @@
#define SPDLOG_DEPRECATED
#endif
#include "spdlog/fmt/fmt.h"
// disable thread local on msvc 2013
#ifndef SPDLOG_NO_TLS
#if (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__cplusplus_winrt)
#define SPDLOG_NO_TLS 1
#endif
#endif
// Get the basename of __FILE__ (at compile time if possible)
#if FMT_HAS_FEATURE(__builtin_strrchr)
#define SPDLOG_STRRCHR(str, sep) __builtin_strrchr(str, sep)
#else
#define SPDLOG_STRRCHR(str, sep) strrchr(str, sep)
#endif //__builtin_strrchr not defined
#ifdef _WIN32
#define SPDLOG_FILE_BASENAME(file) SPDLOG_STRRCHR("\\" file, '\\') + 1
#else
#define SPDLOG_FILE_BASENAME(file) SPDLOG_STRRCHR("/" file, '/') + 1
#endif
#ifndef SPDLOG_FUNCTION
#define SPDLOG_FUNCTION __FUNCTION__
#endif
namespace spdlog {
@ -62,23 +81,42 @@ using sink_ptr = std::shared_ptr<sinks::sink>;
using sinks_init_list = std::initializer_list<sink_ptr>;
using log_err_handler = std::function<void(const std::string &err_msg)>;
// string_view type - either std::string_view or fmt::string_view (pre c++17)
#if defined(FMT_USE_STD_STRING_VIEW)
using string_view_t = std::string_view;
#else
using string_view_t = fmt::string_view;
#endif
#if defined(SPDLOG_NO_ATOMIC_LEVELS)
using level_t = details::null_atomic_int;
#else
using level_t = std::atomic<int>;
#endif
#define SPDLOG_LEVEL_TRACE 0
#define SPDLOG_LEVEL_DEBUG 1
#define SPDLOG_LEVEL_INFO 2
#define SPDLOG_LEVEL_WARN 3
#define SPDLOG_LEVEL_ERROR 4
#define SPDLOG_LEVEL_CRITICAL 5
#define SPDLOG_LEVEL_OFF 6
#if !defined(SPDLOG_ACTIVE_LEVEL)
#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO
#endif
// Log level enum
namespace level {
enum level_enum
{
trace = 0,
debug = 1,
info = 2,
warn = 3,
err = 4,
critical = 5,
off = 6
trace = SPDLOG_LEVEL_TRACE,
debug = SPDLOG_LEVEL_DEBUG,
info = SPDLOG_LEVEL_INFO,
warn = SPDLOG_LEVEL_WARN,
err = SPDLOG_LEVEL_ERROR,
critical = SPDLOG_LEVEL_CRITICAL,
off = SPDLOG_LEVEL_OFF,
};
#if !defined(SPDLOG_LEVEL_NAMES)
@ -87,33 +125,32 @@ enum level_enum
"trace", "debug", "info", "warning", "error", "critical", "off" \
}
#endif
static const char *level_names[] SPDLOG_LEVEL_NAMES;
static string_view_t level_string_views[] SPDLOG_LEVEL_NAMES;
static const char *short_level_names[]{"T", "D", "I", "W", "E", "C", "O"};
inline const char *to_c_str(spdlog::level::level_enum l)
inline string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT
{
return level_names[l];
return level_string_views[l];
}
inline const char *to_short_c_str(spdlog::level::level_enum l)
inline const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT
{
return short_level_names[l];
}
inline spdlog::level::level_enum from_str(const std::string &name)
inline spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT
{
static std::unordered_map<std::string, level_enum> name_to_level = // map string->level
{{level_names[0], level::trace}, // trace
{level_names[1], level::debug}, // debug
{level_names[2], level::info}, // info
{level_names[3], level::warn}, // warn
{level_names[4], level::err}, // err
{level_names[5], level::critical}, // critical
{level_names[6], level::off}}; // off
auto lvl_it = name_to_level.find(name);
return lvl_it != name_to_level.end() ? lvl_it->second : level::off;
int level = 0;
for (const auto &level_str : level_string_views)
{
if (level_str == name)
{
return static_cast<level::level_enum>(level);
}
level++;
}
return level::off;
}
using level_hasher = std::hash<int>;
@ -135,8 +172,8 @@ enum class pattern_time_type
class spdlog_ex : public std::exception
{
public:
explicit spdlog_ex(const std::string &msg)
: msg_(msg)
explicit spdlog_ex(std::string msg)
: msg_(std::move(msg))
{
}
@ -165,26 +202,42 @@ using filename_t = std::wstring;
using filename_t = std::string;
#endif
#define SPDLOG_CATCH_AND_HANDLE \
catch (const std::exception &ex) \
{ \
err_handler_(ex.what()); \
} \
catch (...) \
{ \
err_handler_("Unknown exeption in logger"); \
struct source_loc
{
SPDLOG_CONSTEXPR source_loc()
: filename{""}
, line{0}
, funcname{""}
{
}
SPDLOG_CONSTEXPR source_loc(const char *filename, int line, const char *funcname)
: filename{filename}
, line{static_cast<uint32_t>(line)}
, funcname{funcname}
{
}
//
// make_unique support
//
SPDLOG_CONSTEXPR bool empty() const SPDLOG_NOEXCEPT
{
return line == 0;
}
const char *filename;
uint32_t line;
const char *funcname;
};
namespace details {
// make_unique support for pre c++14
#if __cplusplus >= 201402L // C++14 and beyond
using std::make_unique;
#else
template<typename T, typename... Args>
std::unique_ptr<T> make_unique(Args &&... args)
{
static_assert(!std::is_array<T>::value, "arrays not supported");
return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
}
#endif
} // namespace details
} // namespace spdlog

12
include/spdlog/details/async_logger_impl.h
View File

@ -16,22 +16,22 @@
template<typename It>
inline spdlog::async_logger::async_logger(
std::string logger_name, const It &begin, const It &end, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy)
std::string logger_name, It begin, It end, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy)
: logger(std::move(logger_name), begin, end)
, thread_pool_(tp)
, thread_pool_(std::move(tp))
, overflow_policy_(overflow_policy)
{
}
inline spdlog::async_logger::async_logger(
std::string logger_name, sinks_init_list sinks_list, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy)
: async_logger(std::move(logger_name), sinks_list.begin(), sinks_list.end(), tp, overflow_policy)
: async_logger(std::move(logger_name), sinks_list.begin(), sinks_list.end(), std::move(tp), overflow_policy)
{
}
inline spdlog::async_logger::async_logger(
std::string logger_name, sink_ptr single_sink, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy)
: async_logger(std::move(logger_name), {single_sink}, tp, overflow_policy)
: async_logger(std::move(logger_name), {std::move(single_sink)}, std::move(tp), overflow_policy)
{
}
@ -43,7 +43,7 @@ inline void spdlog::async_logger::sink_it_(details::log_msg &msg)
#endif
if (auto pool_ptr = thread_pool_.lock())
{
pool_ptr->post_log(shared_from_this(), std::move(msg), overflow_policy_);
pool_ptr->post_log(shared_from_this(), msg, overflow_policy_);
}
else
{
@ -67,7 +67,7 @@ inline void spdlog::async_logger::flush_()
//
// backend functions - called from the thread pool to do the actual job
//
inline void spdlog::async_logger::backend_log_(details::log_msg &incoming_log_msg)
inline void spdlog::async_logger::backend_log_(const details::log_msg &incoming_log_msg)
{
try
{

2
include/spdlog/details/file_helper.h
View File

@ -122,7 +122,7 @@ public:
// ".mylog" => (".mylog". "")
// "my_folder/.mylog" => ("my_folder/.mylog", "")
// "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt")
static std::tuple<filename_t, filename_t> split_by_extenstion(const spdlog::filename_t &fname)
static std::tuple<filename_t, filename_t> split_by_extension(const spdlog::filename_t &fname)
{
auto ext_index = fname.rfind('.');

108
include/spdlog/details/fmt_helper.h
View File

@ -4,7 +4,8 @@
#pragma once
#include "chrono"
#include <chrono>
#include <type_traits>
#include "spdlog/fmt/fmt.h"
// Some fmt helpers to efficiently format and pad ints and strings
@ -13,17 +14,9 @@ namespace details {
namespace fmt_helper {
template<size_t Buffer_Size>
inline void append_str(const std::string &str, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
inline spdlog::string_view_t to_string_view(const fmt::basic_memory_buffer<char, Buffer_Size> &buf) SPDLOG_NOEXCEPT
{
auto *str_ptr = str.data();
dest.append(str_ptr, str_ptr + str.size());
}
template<size_t Buffer_Size>
inline void append_c_str(const char *c_str, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
{
auto len = std::char_traits<char>::length(c_str);
dest.append(c_str, c_str + len);
return spdlog::string_view_t(buf.data(), buf.size());
}
template<size_t Buffer_Size1, size_t Buffer_Size2>
@ -33,6 +26,16 @@ inline void append_buf(const fmt::basic_memory_buffer<char, Buffer_Size1> &buf,
dest.append(buf_ptr, buf_ptr + buf.size());
}
template<size_t Buffer_Size>
inline void append_string_view(spdlog::string_view_t view, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
{
auto *buf_ptr = view.data();
if (buf_ptr != nullptr)
{
dest.append(buf_ptr, buf_ptr + view.size());
}
}
template<typename T, size_t Buffer_Size>
inline void append_int(T n, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
{
@ -40,73 +43,65 @@ inline void append_int(T n, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
dest.append(i.data(), i.data() + i.size());
}
template<typename T>
inline unsigned count_digits(T n)
{
using count_type = typename std::conditional<(sizeof(T) > sizeof(uint32_t)), uint64_t, uint32_t>::type;
return static_cast<unsigned>(fmt::internal::count_digits(static_cast<count_type>(n)));
}
template<size_t Buffer_Size>
inline void pad2(int n, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
{
if (n > 99)
{
append_int(n, dest);
return;
}
if (n > 9) // 10-99
else if (n > 9) // 10-99
{
dest.push_back(static_cast<char>('0' + n / 10));
dest.push_back(static_cast<char>('0' + n % 10));
return;
}
if (n >= 0) // 0-9
else if (n >= 0) // 0-9
{
dest.push_back('0');
dest.push_back(static_cast<char>('0' + n));
return;
}
// negatives (unlikely, but just in case, let fmt deal with it)
fmt::format_to(dest, "{:02}", n);
else // negatives (unlikely, but just in case, let fmt deal with it)
{
fmt::format_to(dest, "{:02}", n);
}
}
template<size_t Buffer_Size>
inline void pad3(int n, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
template<typename T, size_t Buffer_Size>
inline void pad_uint(T n, unsigned int width, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
{
if (n > 999)
static_assert(std::is_unsigned<T>::value, "pad_uint must get unsigned T");
auto digits = count_digits(n);
if (width > digits)
{
append_int(n, dest);
return;
const char *zeroes = "0000000000000000000";
dest.append(zeroes, zeroes + width - digits);
}
if (n > 99) // 100-999
{
append_int(n / 100, dest);
pad2(n % 100, dest);
return;
}
if (n > 9) // 10-99
{
dest.push_back('0');
dest.push_back(static_cast<char>('0' + n / 10));
dest.push_back(static_cast<char>('0' + n % 10));
return;
}
if (n >= 0)
{
dest.push_back('0');
dest.push_back('0');
dest.push_back(static_cast<char>('0' + n));
return;
}
// negatives (unlikely, but just in case let fmt deal with it)
fmt::format_to(dest, "{:03}", n);
append_int(n, dest);
}
template<size_t Buffer_Size>
inline void pad6(size_t n, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
template<typename T, size_t Buffer_Size>
inline void pad3(T n, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
{
if (n > 99999)
{
append_int(n, dest);
return;
}
pad3(static_cast<int>(n / 1000), dest);
pad3(static_cast<int>(n % 1000), dest);
pad_uint(n, 3, dest);
}
template<typename T, size_t Buffer_Size>
inline void pad6(T n, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
{
pad_uint(n, 6, dest);
}
template<typename T, size_t Buffer_Size>
inline void pad9(T n, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
{
pad_uint(n, 9, dest);
}
// return fraction of a second of the given time_point.
@ -115,7 +110,8 @@ inline void pad6(size_t n, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
template<typename ToDuration>
inline ToDuration time_fraction(const log_clock::time_point &tp)
{
using namespace std::chrono;
using std::chrono::duration_cast;
using std::chrono::seconds;
auto duration = tp.time_since_epoch();
auto secs = duration_cast<seconds>(duration);
return duration_cast<ToDuration>(duration) - duration_cast<ToDuration>(secs);

25
include/spdlog/details/log_msg.h
View File

@ -15,9 +15,8 @@ namespace spdlog {
namespace details {
struct log_msg
{
log_msg() = default;
log_msg(const std::string *loggers_name, level::level_enum lvl)
log_msg(source_loc loc, const std::string *loggers_name, level::level_enum lvl, string_view_t view)
: logger_name(loggers_name)
, level(lvl)
#ifndef SPDLOG_NO_DATETIME
@ -26,23 +25,31 @@ struct log_msg
#ifndef SPDLOG_NO_THREAD_ID
, thread_id(os::thread_id())
, source(loc)
, payload(view)
#endif
{
}
log_msg(const log_msg &other) = delete;
log_msg(log_msg &&other) = delete;
log_msg &operator=(log_msg &&other) = delete;
log_msg(const std::string *loggers_name, level::level_enum lvl, string_view_t view)
: log_msg(source_loc{}, loggers_name, lvl, view)
{
}
log_msg(const log_msg &other) = default;
const std::string *logger_name{nullptr};
level::level_enum level;
level::level_enum level{level::off};
log_clock::time_point time;
size_t thread_id;
fmt::memory_buffer raw;
size_t thread_id{0};
size_t msg_id{0};
// info about wrapping the formatted text with color
// wrapping the formatted text with color (updated by pattern_formatter).
mutable size_t color_range_start{0};
mutable size_t color_range_end{0};
source_loc source;
const string_view_t payload;
};
} // namespace details
} // namespace spdlog

152
include/spdlog/details/logger_impl.h
View File

@ -10,19 +10,23 @@
#include <memory>
#include <string>
#define SPDLOG_CATCH_AND_HANDLE \
catch (const std::exception &ex) \
{ \
err_handler_(ex.what()); \
} \
catch (...) \
{ \
err_handler_("Unknown exception in logger"); \
}
// create logger with given name, sinks and the default pattern formatter
// all other ctors will call this one
template<typename It>
inline spdlog::logger::logger(std::string logger_name, const It &begin, const It &end)
inline spdlog::logger::logger(std::string logger_name, It begin, It end)
: name_(std::move(logger_name))
, sinks_(begin, end)
, level_(level::info)
, flush_level_(level::off)
, last_err_time_(0)
, msg_counter_(1) // message counter will start from 1. 0-message id will be
// reserved for controll messages
{
err_handler_ = [this](const std::string &msg) { this->default_err_handler_(msg); };
}
// ctor with sinks as init list
@ -49,11 +53,12 @@ inline void spdlog::logger::set_formatter(std::unique_ptr<spdlog::formatter> f)
inline void spdlog::logger::set_pattern(std::string pattern, pattern_time_type time_type)
{
set_formatter(std::unique_ptr<spdlog::formatter>(new pattern_formatter(std::move(pattern), time_type)));
auto new_formatter = details::make_unique<spdlog::pattern_formatter>(std::move(pattern), time_type);
set_formatter(std::move(new_formatter));
}
template<typename... Args>
inline void spdlog::logger::log(level::level_enum lvl, const char *fmt, const Args &... args)
inline void spdlog::logger::log(source_loc source, level::level_enum lvl, const char *fmt, const Args &... args)
{
if (!should_log(lvl))
{
@ -62,31 +67,43 @@ inline void spdlog::logger::log(level::level_enum lvl, const char *fmt, const Ar
try
{
details::log_msg log_msg(&name_, lvl);
fmt::format_to(log_msg.raw, fmt, args...);
using details::fmt_helper::to_string_view;
fmt::memory_buffer buf;
fmt::format_to(buf, fmt, args...);
details::log_msg log_msg(source, &name_, lvl, to_string_view(buf));
sink_it_(log_msg);
}
SPDLOG_CATCH_AND_HANDLE
}
template<typename... Args>
inline void spdlog::logger::log(level::level_enum lvl, const char *fmt, const Args &... args)
{
log(source_loc{}, lvl, fmt, args...);
}
inline void spdlog::logger::log(source_loc source, level::level_enum lvl, const char *msg)
{
if (!should_log(lvl))
{
return;
}
try
{
details::log_msg log_msg(source, &name_, lvl, spdlog::string_view_t(msg));
sink_it_(log_msg);
}
SPDLOG_CATCH_AND_HANDLE
}
inline void spdlog::logger::log(level::level_enum lvl, const char *msg)
{
if (!should_log(lvl))
{
return;
}
try
{
details::log_msg log_msg(&name_, lvl);
details::fmt_helper::append_c_str(msg, log_msg.raw);
sink_it_(log_msg);
}
SPDLOG_CATCH_AND_HANDLE
log(source_loc{}, lvl, msg);
}
template<typename T>
inline void spdlog::logger::log(level::level_enum lvl, const T &msg)
template<class T, typename std::enable_if<std::is_convertible<T, spdlog::string_view_t>::value, T>::type *>
inline void spdlog::logger::log(source_loc source, level::level_enum lvl, const T &msg)
{
if (!should_log(lvl))
{
@ -94,13 +111,42 @@ inline void spdlog::logger::log(level::level_enum lvl, const T &msg)
}
try
{
details::log_msg log_msg(&name_, lvl);
fmt::format_to(log_msg.raw, "{}", msg);
details::log_msg log_msg(source, &name_, lvl, msg);
sink_it_(log_msg);
}
SPDLOG_CATCH_AND_HANDLE
}
template<class T, typename std::enable_if<std::is_convertible<T, spdlog::string_view_t>::value, T>::type *>
inline void spdlog::logger::log(level::level_enum lvl, const T &msg)
{
log(source_loc{}, lvl, msg);
}
template<class T, typename std::enable_if<!std::is_convertible<T, spdlog::string_view_t>::value, T>::type *>
inline void spdlog::logger::log(source_loc source, level::level_enum lvl, const T &msg)
{
if (!should_log(lvl))
{
return;
}
try
{
using details::fmt_helper::to_string_view;
fmt::memory_buffer buf;
fmt::format_to(buf, "{}", msg);
details::log_msg log_msg(source, &name_, lvl, to_string_view(buf));
sink_it_(log_msg);
}
SPDLOG_CATCH_AND_HANDLE
}
template<class T, typename std::enable_if<!std::is_convertible<T, spdlog::string_view_t>::value, T>::type *>
inline void spdlog::logger::log(level::level_enum lvl, const T &msg)
{
log(source_loc{}, lvl, msg);
}
template<typename... Args>
inline void spdlog::logger::trace(const char *fmt, const Args &... args)
{
@ -174,27 +220,56 @@ inline void spdlog::logger::critical(const T &msg)
}
#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
inline void wbuf_to_utf8buf(const fmt::wmemory_buffer &wbuf, fmt::memory_buffer &target)
{
int wbuf_size = static_cast<int>(wbuf.size());
if (wbuf_size == 0)
{
return;
}
auto result_size = ::WideCharToMultiByte(CP_UTF8, 0, wbuf.data(), wbuf_size, NULL, 0, NULL, NULL);
if (result_size > 0)
{
target.resize(result_size);
::WideCharToMultiByte(CP_UTF8, 0, wbuf.data(), wbuf_size, &target.data()[0], result_size, NULL, NULL);
}
else
{
throw spdlog::spdlog_ex(fmt::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError()));
}
}
template<typename... Args>
inline void spdlog::logger::log(level::level_enum lvl, const wchar_t *fmt, const Args &... args)
inline void spdlog::logger::log(source_loc source, level::level_enum lvl, const wchar_t *fmt, const Args &... args)
{
if (!should_log(lvl))
{
return;
}
decltype(wstring_converter_)::byte_string utf8_string;
try
{
{
std::lock_guard<std::mutex> lock(wstring_converter_mutex_);
utf8_string = wstring_converter_.to_bytes(fmt);
}
log(lvl, utf8_string.c_str(), args...);
// format to wmemory_buffer and convert to utf8
using details::fmt_helper::to_string_view;
fmt::wmemory_buffer wbuf;
fmt::format_to(wbuf, fmt, args...);
fmt::memory_buffer buf;
wbuf_to_utf8buf(wbuf, buf);
details::log_msg log_msg(source, &name_, lvl, to_string_view(buf));
sink_it_(log_msg);
}
SPDLOG_CATCH_AND_HANDLE
}
template<typename... Args>
inline void spdlog::logger::log(level::level_enum lvl, const wchar_t *fmt, const Args &... args)
{
log(source_loc{}, lvl, fmt, args...);
}
template<typename... Args>
inline void spdlog::logger::trace(const wchar_t *fmt, const Args &... args)
{
@ -251,7 +326,7 @@ inline void spdlog::logger::set_error_handler(spdlog::log_err_handler err_handle
err_handler_ = std::move(err_handler);
}
inline spdlog::log_err_handler spdlog::logger::error_handler()
inline spdlog::log_err_handler spdlog::logger::error_handler() const
{
return err_handler_;
}
@ -281,6 +356,11 @@ inline bool spdlog::logger::should_flush_(const details::log_msg &msg)
return (msg.level >= flush_level) && (msg.level != level::off);
}
inline spdlog::level::level_enum spdlog::logger::default_level()
{
return static_cast<spdlog::level::level_enum>(SPDLOG_ACTIVE_LEVEL);
}
inline spdlog::level::level_enum spdlog::logger::level() const
{
return static_cast<spdlog::level::level_enum>(level_.load(std::memory_order_relaxed));
@ -310,7 +390,7 @@ inline void spdlog::logger::sink_it_(details::log_msg &msg)
if (should_flush_(msg))
{
flush();
flush_();
}
}

45
include/spdlog/details/os.h
View File

@ -57,7 +57,7 @@ namespace spdlog {
namespace details {
namespace os {
inline spdlog::log_clock::time_point now()
inline spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT
{
#if defined __linux__ && defined SPDLOG_CLOCK_COARSE
@ -70,7 +70,7 @@ inline spdlog::log_clock::time_point now()
return log_clock::now();
#endif
}
inline std::tm localtime(const std::time_t &time_tt)
inline std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT
{
#ifdef _WIN32
@ -83,13 +83,13 @@ inline std::tm localtime(const std::time_t &time_tt)
return tm;
}
inline std::tm localtime()
inline std::tm localtime() SPDLOG_NOEXCEPT
{
std::time_t now_t = time(nullptr);
return localtime(now_t);
}
inline std::tm gmtime(const std::time_t &time_tt)
inline std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT
{
#ifdef _WIN32
@ -102,21 +102,11 @@ inline std::tm gmtime(const std::time_t &time_tt)
return tm;
}
inline std::tm gmtime()
inline std::tm gmtime() SPDLOG_NOEXCEPT
{
std::time_t now_t = time(nullptr);
return gmtime(now_t);
}
inline bool operator==(const std::tm &tm1, const std::tm &tm2)
{
return (tm1.tm_sec == tm2.tm_sec && tm1.tm_min == tm2.tm_min && tm1.tm_hour == tm2.tm_hour && tm1.tm_mday == tm2.tm_mday &&
tm1.tm_mon == tm2.tm_mon && tm1.tm_year == tm2.tm_year && tm1.tm_isdst == tm2.tm_isdst);
}
inline bool operator!=(const std::tm &tm1, const std::tm &tm2)
{
return !(tm1 == tm2);
}
// eol definition
#if !defined(SPDLOG_EOL)
@ -176,7 +166,7 @@ inline bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mod
return *fp == nullptr;
}
inline int remove(const filename_t &filename)
inline int remove(const filename_t &filename) SPDLOG_NOEXCEPT
{
#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
return _wremove(filename.c_str());
@ -185,7 +175,7 @@ inline int remove(const filename_t &filename)
#endif
}
inline int rename(const filename_t &filename1, const filename_t &filename2)
inline int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT
{
#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
return _wrename(filename1.c_str(), filename2.c_str());
@ -195,7 +185,7 @@ inline int rename(const filename_t &filename1, const filename_t &filename2)
}
// Return if file exists
inline bool file_exists(const filename_t &filename)
inline bool file_exists(const filename_t &filename) SPDLOG_NOEXCEPT
{
#ifdef _WIN32
#ifdef SPDLOG_WCHAR_FILENAMES
@ -220,10 +210,10 @@ inline size_t filesize(FILE *f)
#if defined(_WIN32) && !defined(__CYGWIN__)
int fd = _fileno(f);
#if _WIN64 // 64 bits
struct _stat64 st;
if (_fstat64(fd, &st) == 0)
__int64 ret = _filelengthi64(fd);
if (ret >= 0)
{
return st.st_size;
return static_cast<size_t>(ret);
}
#else // windows 32 bits
@ -323,7 +313,7 @@ inline int utc_minutes_offset(const std::tm &tm = details::os::localtime())
// Return current thread id as size_t
// It exists because the std::this_thread::get_id() is much slower(especially
// under VS 2013)
inline size_t _thread_id()
inline size_t _thread_id() SPDLOG_NOEXCEPT
{
#ifdef _WIN32
return static_cast<size_t>(::GetCurrentThreadId());
@ -346,10 +336,9 @@ inline size_t _thread_id()
}
// Return current thread id as size_t (from thread local storage)
inline size_t thread_id()
inline size_t thread_id() SPDLOG_NOEXCEPT
{
#if defined(SPDLOG_DISABLE_TID_CACHING) || (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__cplusplus_winrt) || \
(defined(__clang__) && !__has_feature(cxx_thread_local))
#if defined(SPDLOG_NO_TLS)
return _thread_id();
#else // cache thread id in tls
static thread_local const size_t tid = _thread_id();
@ -359,7 +348,7 @@ inline size_t thread_id()
// This is avoid msvc issue in sleep_for that happens if the clock changes.
// See https://github.com/gabime/spdlog/issues/609
inline void sleep_for_millis(int milliseconds)
inline void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT
{
#if defined(_WIN32)
::Sleep(milliseconds);
@ -396,7 +385,7 @@ inline int pid()
// Determine if the terminal supports colors
// Source: https://github.com/agauniyal/rang/
inline bool is_color_terminal()
inline bool is_color_terminal() SPDLOG_NOEXCEPT
{
#ifdef _WIN32
return true;
@ -418,7 +407,7 @@ inline bool is_color_terminal()
// Detrmine if the terminal attached
// Source: https://github.com/agauniyal/rang/
inline bool in_terminal(FILE *file)
inline bool in_terminal(FILE *file) SPDLOG_NOEXCEPT
{
#ifdef _WIN32

845
include/spdlog/details/pattern_formatter.h
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File diff suppressed because it is too large Load Diff

2
include/spdlog/details/periodic_worker.h
View File

@ -10,7 +10,7 @@
//
// RAII over the owned thread:
// creates the thread on construction.
// stops and joins the thread on destruction.
// stops and joins the thread on destruction (if the thread is executing a callback, wait for it to finish first).
#include <chrono>
#include <condition_variable>

99
include/spdlog/details/registry.h
View File

@ -14,6 +14,15 @@
#include "spdlog/details/periodic_worker.h"
#include "spdlog/logger.h"
#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
// support for the default stdout color logger
#ifdef _WIN32
#include "spdlog/sinks/wincolor_sink.h"
#else
#include "spdlog/sinks/ansicolor_sink.h"
#endif
#endif // SPDLOG_DISABLE_DEFAULT_LOGGER
#include <chrono>
#include <functional>
#include <memory>
@ -33,18 +42,12 @@ public:
void register_logger(std::shared_ptr<logger> new_logger)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
auto logger_name = new_logger->name();
throw_if_exists_(logger_name);
loggers_[logger_name] = std::move(new_logger);
register_logger_(std::move(new_logger));
}
void register_and_init(std::shared_ptr<logger> new_logger)
void initialize_logger(std::shared_ptr<logger> new_logger)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
auto logger_name = new_logger->name();
throw_if_exists_(logger_name);
// set the global formatter pattern
new_logger->set_formatter(formatter_->clone());
if (err_handler_)
@ -55,8 +58,10 @@ public:
new_logger->set_level(level_);
new_logger->flush_on(flush_level_);
// add to registry
loggers_[logger_name] = std::move(new_logger);
if (automatic_registration_)
{
register_logger_(std::move(new_logger));
}
}
std::shared_ptr<logger> get(const std::string &logger_name)
@ -66,6 +71,38 @@ public:
return found == loggers_.end() ? nullptr : found->second;
}
std::shared_ptr<logger> default_logger()
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
return default_logger_;
}
// Return raw ptr to the default logger.
// To be used directly by the spdlog default api (e.g. spdlog::info)
// This make the default API faster, but cannot be used concurrently with set_default_logger().
// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
logger *get_default_raw()
{
return default_logger_.get();
}
// set default logger.
// default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map.
void set_default_logger(std::shared_ptr<logger> new_default_logger)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
// remove previous default logger from the map
if (default_logger_ != nullptr)
{
loggers_.erase(default_logger_->name());
}
if (new_default_logger != nullptr)
{
loggers_[new_default_logger->name()] = new_default_logger;
}
default_logger_ = std::move(new_default_logger);
}
void set_tp(std::shared_ptr<thread_pool> tp)
{
std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
@ -113,7 +150,7 @@ public:
{
std::lock_guard<std::mutex> lock(flusher_mutex_);
std::function<void()> clbk = std::bind(&registry::flush_all, this);
periodic_flusher_ = spdlog::make_unique<periodic_worker>(clbk, interval);
periodic_flusher_ = details::make_unique<periodic_worker>(clbk, interval);
}
void set_error_handler(log_err_handler handler)
@ -148,15 +185,20 @@ public:
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
loggers_.erase(logger_name);
if (default_logger_ && default_logger_->name() == logger_name)
{
default_logger_.reset();
}
}
void drop_all()
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
loggers_.clear();
default_logger_.reset();
}
// clean all reasources and threads started by the registry
// clean all resources and threads started by the registry
void shutdown()
{
{
@ -177,6 +219,12 @@ public:
return tp_mutex_;
}
void set_automatic_registration(bool automatic_regsistration)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
automatic_registration_ = automatic_regsistration;
}
static registry &instance()
{
static registry s_instance;
@ -185,8 +233,22 @@ public:
private:
registry()
: formatter_(new pattern_formatter("%+"))
: formatter_(new pattern_formatter())
{
#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
// create default logger (ansicolor_stdout_sink_mt or wincolor_stdout_sink_mt in windows).
#ifdef _WIN32
auto color_sink = std::make_shared<sinks::wincolor_stdout_sink_mt>();
#else
auto color_sink = std::make_shared<sinks::ansicolor_stdout_sink_mt>();
#endif
const char *default_logger_name = "";
default_logger_ = std::make_shared<spdlog::logger>(default_logger_name, std::move(color_sink));
loggers_[default_logger_name] = default_logger_;
#endif // SPDLOG_DISABLE_DEFAULT_LOGGER
}
~registry() = default;
@ -199,15 +261,24 @@ private:
}
}
void register_logger_(std::shared_ptr<logger> new_logger)
{
auto logger_name = new_logger->name();
throw_if_exists_(logger_name);
loggers_[logger_name] = std::move(new_logger);
}
std::mutex logger_map_mutex_, flusher_mutex_;
std::recursive_mutex tp_mutex_;
std::unordered_map<std::string, std::shared_ptr<logger>> loggers_;
std::unique_ptr<formatter> formatter_;
level::level_enum level_ = level::info;
level::level_enum level_ = spdlog::logger::default_level();
level::level_enum flush_level_ = level::off;
log_err_handler err_handler_;
std::shared_ptr<thread_pool> tp_;
std::unique_ptr<periodic_worker> periodic_flusher_;
std::shared_ptr<logger> default_logger_;
bool automatic_registration_ = true;
};
} // namespace details

39
include/spdlog/details/thread_pool.h
View File

@ -1,5 +1,6 @@
#pragma once
#include "spdlog/details/fmt_helper.h"
#include "spdlog/details/log_msg.h"
#include "spdlog/details/mpmc_blocking_q.h"
#include "spdlog/details/os.h"
@ -32,6 +33,7 @@ struct async_msg
fmt::basic_memory_buffer<char, 176> raw;
size_t msg_id;
source_loc source;
async_logger_ptr worker_ptr;
async_msg() = default;
@ -48,6 +50,7 @@ struct async_msg
thread_id(other.thread_id),
raw(move(other.raw)),
msg_id(other.msg_id),
source(other.source),
worker_ptr(std::move(other.worker_ptr))
{
}
@ -60,6 +63,7 @@ struct async_msg
thread_id = other.thread_id;
raw = std::move(other.raw);
msg_id = other.msg_id;
source = other.source;
worker_ptr = std::move(other.worker_ptr);
return *this;
}
@ -69,38 +73,45 @@ struct async_msg
#endif
// construct from log_msg with given type
async_msg(async_logger_ptr &&worker, async_msg_type the_type, details::log_msg &&m)
async_msg(async_logger_ptr &&worker, async_msg_type the_type, details::log_msg &m)
: msg_type(the_type)
, level(m.level)
, time(m.time)
, thread_id(m.thread_id)
, msg_id(m.msg_id)
, worker_ptr(std::forward<async_logger_ptr>(worker))
, source(m.source)
, worker_ptr(std::move(worker))
{
fmt_helper::append_buf(m.raw, raw);
fmt_helper::append_string_view(m.payload, raw);
}
async_msg(async_logger_ptr &&worker, async_msg_type the_type)
: async_msg(std::forward<async_logger_ptr>(worker), the_type, details::log_msg())
: msg_type(the_type)
, level(level::off)
, time()
, thread_id(0)
, msg_id(0)
, source()
, worker_ptr(std::move(worker))
{
}
explicit async_msg(async_msg_type the_type)
: async_msg(nullptr, the_type, details::log_msg())
: async_msg(nullptr, the_type)
{
}
// copy into log_msg
void to_log_msg(log_msg &msg)
log_msg to_log_msg()
{
msg.logger_name = &worker_ptr->name();
msg.level = level;
log_msg msg(&worker_ptr->name(), level, string_view_t(raw.data(), raw.size()));
msg.time = time;
msg.thread_id = thread_id;
fmt_helper::append_buf(raw, msg.raw);
msg.msg_id = msg_id;
msg.source = source;
msg.color_range_start = 0;
msg.color_range_end = 0;
return msg;
}
};
@ -146,9 +157,12 @@ public:
}
}
void post_log(async_logger_ptr &&worker_ptr, details::log_msg &&msg, async_overflow_policy overflow_policy)
thread_pool(const thread_pool &) = delete;
thread_pool &operator=(thread_pool &&) = delete;
void post_log(async_logger_ptr &&worker_ptr, details::log_msg &msg, async_overflow_policy overflow_policy)
{
async_msg async_m(std::forward<async_logger_ptr>(worker_ptr), async_msg_type::log, std::forward<log_msg>(msg));
async_msg async_m(std::move(worker_ptr), async_msg_type::log, msg);
post_async_msg_(std::move(async_m), overflow_policy);
}
@ -200,8 +214,7 @@ private:
{
case async_msg_type::log:
{
log_msg msg;
incoming_async_msg.to_log_msg(msg);
auto msg = incoming_async_msg.to_log_msg();
incoming_async_msg.worker_ptr->backend_log_(msg);
return true;
}

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//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
//
// Support for logging binary data as hex
// format flags:
// {:X} - print in uppercase.
// {:s} - don't separate each byte with space.
// {:p} - don't print the position on each line start.
// {:n} - don't split the output to lines.
//
// Examples:
//
// std::vector<char> v(200, 0x0b);
// logger->info("Some buffer {}", spdlog::to_hex(v));
// char buf[128];
// logger->info("Some buffer {:X}", spdlog::to_hex(std::begin(buf), std::end(buf)));
namespace spdlog {
namespace details {
template<typename It>
class bytes_range
{
public:
bytes_range(It range_begin, It range_end)
: begin_(range_begin)
, end_(range_end)
{
}
It begin() const
{
return begin_;
}
It end() const
{
return end_;
}
private:
It begin_, end_;
};
} // namespace details
// create a bytes_range that wraps the given container
template<typename Container>
inline details::bytes_range<typename Container::const_iterator> to_hex(const Container &container)
{
static_assert(sizeof(typename Container::value_type) == 1, "sizeof(Container::value_type) != 1");
using Iter = typename Container::const_iterator;
return details::bytes_range<Iter>(std::begin(container), std::end(container));
}
// create bytes_range from ranges
template<typename It>
inline details::bytes_range<It> to_hex(const It range_begin, const It range_end)
{
return details::bytes_range<It>(range_begin, range_end);
}
} // namespace spdlog
namespace fmt {
template<typename T>
struct formatter<spdlog::details::bytes_range<T>>
{
const std::size_t line_size = 100;
const char delimiter = ' ';
bool put_newlines = true;
bool put_delimiters = true;
bool use_uppercase = false;
bool put_positions = true; // position on start of each line
// parse the format string flags
template<typename ParseContext>
auto parse(ParseContext &ctx) -> decltype(ctx.begin())
{
auto it = ctx.begin();
while (*it && *it != '}')
{
switch (*it)
{
case 'X':
use_uppercase = true;
break;
case 's':
put_delimiters = false;
break;
case 'p':
put_positions = false;
break;
case 'n':
put_newlines = false;
break;
}
++it;
}
return it;
}
// format the given bytes range as hex
template<typename FormatContext, typename Container>
auto format(const spdlog::details::bytes_range<Container> &the_range, FormatContext &ctx) -> decltype(ctx.out())
{
SPDLOG_CONSTEXPR const char *hex_upper = "0123456789ABCDEF";
SPDLOG_CONSTEXPR const char *hex_lower = "0123456789abcdef";
const char *hex_chars = use_uppercase ? hex_upper : hex_lower;
std::size_t pos = 0;
std::size_t column = line_size;
auto inserter = ctx.begin();
for (auto &item : the_range)
{
auto ch = static_cast<unsigned char>(item);
pos++;
if (put_newlines && column >= line_size)
{
column = put_newline(inserter, pos);
// put first byte without delimiter in front of it
*inserter++ = hex_chars[(ch >> 4) & 0x0f];
*inserter++ = hex_chars[ch & 0x0f];
column += 2;
continue;
}
if (put_delimiters)
{
*inserter++ = delimiter;
++column;
}
*inserter++ = hex_chars[(ch >> 4) & 0x0f];
*inserter++ = hex_chars[ch & 0x0f];
column += 2;
}
return inserter;
}
// put newline(and position header)
// return the next column
template<typename It>
std::size_t put_newline(It inserter, std::size_t pos)
{
#ifdef _WIN32
*inserter++ = '\r';
#endif
*inserter++ = '\n';
if (put_positions)
{
fmt::format_to(inserter, "{:<04X}: ", pos - 1);
return 7;
}
else
{
return 1;
}
}
};
} // namespace fmt

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// Formatting library for C++ - chrono support
//
// Copyright (c) 2012 - present, Victor Zverovich
// All rights reserved.
//
// For the license information refer to format.h.
#ifndef FMT_CHRONO_H_
#define FMT_CHRONO_H_
#include "format.h"
#include "locale.h"
#include <chrono>
#include <ctime>
#include <locale>
#include <sstream>
FMT_BEGIN_NAMESPACE
namespace internal{
enum class numeric_system {
standard,
// Alternative numeric system, e.g. 十二 instead of 12 in ja_JP locale.
alternative
};
// Parses a put_time-like format string and invokes handler actions.
template <typename Char, typename Handler>
FMT_CONSTEXPR const Char *parse_chrono_format(
const Char *begin, const Char *end, Handler &&handler) {
auto ptr = begin;
while (ptr != end) {
auto c = *ptr;
if (c == '}') break;
if (c != '%') {
++ptr;
continue;
}
if (begin != ptr)
handler.on_text(begin, ptr);
++ptr; // consume '%'
if (ptr == end)
throw format_error("invalid format");
c = *ptr++;
switch (c) {
case '%':
handler.on_text(ptr - 1, ptr);
break;
case 'n': {
const char newline[] = "\n";
handler.on_text(newline, newline + 1);
break;
}
case 't': {
const char tab[] = "\t";
handler.on_text(tab, tab + 1);
break;
}
// Day of the week:
case 'a':
handler.on_abbr_weekday();
break;
case 'A':
handler.on_full_weekday();
break;
case 'w':
handler.on_dec0_weekday(numeric_system::standard);
break;
case 'u':
handler.on_dec1_weekday(numeric_system::standard);
break;
// Month:
case 'b':
handler.on_abbr_month();
break;
case 'B':
handler.on_full_month();
break;
// Hour, minute, second:
case 'H':
handler.on_24_hour(numeric_system::standard);
break;
case 'I':
handler.on_12_hour(numeric_system::standard);
break;
case 'M':
handler.on_minute(numeric_system::standard);
break;
case 'S':
handler.on_second(numeric_system::standard);
break;
// Other:
case 'c':
handler.on_datetime(numeric_system::standard);
break;
case 'x':
handler.on_loc_date(numeric_system::standard);
break;
case 'X':
handler.on_loc_time(numeric_system::standard);
break;
case 'D':
handler.on_us_date();
break;
case 'F':
handler.on_iso_date();
break;
case 'r':
handler.on_12_hour_time();
break;
case 'R':
handler.on_24_hour_time();
break;
case 'T':
handler.on_iso_time();
break;
case 'p':
handler.on_am_pm();
break;
case 'z':
handler.on_utc_offset();
break;
case 'Z':
handler.on_tz_name();
break;
// Alternative representation:
case 'E': {
if (ptr == end)
throw format_error("invalid format");
c = *ptr++;
switch (c) {
case 'c':
handler.on_datetime(numeric_system::alternative);
break;
case 'x':
handler.on_loc_date(numeric_system::alternative);
break;
case 'X':
handler.on_loc_time(numeric_system::alternative);
break;
default:
throw format_error("invalid format");
}
break;
}
case 'O':
if (ptr == end)
throw format_error("invalid format");
c = *ptr++;
switch (c) {
case 'w':
handler.on_dec0_weekday(numeric_system::alternative);
break;
case 'u':
handler.on_dec1_weekday(numeric_system::alternative);
break;
case 'H':
handler.on_24_hour(numeric_system::alternative);
break;
case 'I':
handler.on_12_hour(numeric_system::alternative);
break;
case 'M':
handler.on_minute(numeric_system::alternative);
break;
case 'S':
handler.on_second(numeric_system::alternative);
break;
default:
throw format_error("invalid format");
}
break;
default:
throw format_error("invalid format");
}
begin = ptr;
}
if (begin != ptr)
handler.on_text(begin, ptr);
return ptr;
}
struct chrono_format_checker {
void report_no_date() { throw format_error("no date"); }
template <typename Char>
void on_text(const Char *, const Char *) {}
void on_abbr_weekday() { report_no_date(); }
void on_full_weekday() { report_no_date(); }
void on_dec0_weekday(numeric_system) { report_no_date(); }
void on_dec1_weekday(numeric_system) { report_no_date(); }
void on_abbr_month() { report_no_date(); }
void on_full_month() { report_no_date(); }
void on_24_hour(numeric_system) {}
void on_12_hour(numeric_system) {}
void on_minute(numeric_system) {}
void on_second(numeric_system) {}
void on_datetime(numeric_system) { report_no_date(); }
void on_loc_date(numeric_system) { report_no_date(); }
void on_loc_time(numeric_system) { report_no_date(); }
void on_us_date() { report_no_date(); }
void on_iso_date() { report_no_date(); }
void on_12_hour_time() {}
void on_24_hour_time() {}
void on_iso_time() {}
void on_am_pm() {}
void on_utc_offset() { report_no_date(); }
void on_tz_name() { report_no_date(); }
};
template <typename Int>
inline int to_int(Int value) {
FMT_ASSERT(value >= (std::numeric_limits<int>::min)() &&
value <= (std::numeric_limits<int>::max)(), "invalid value");
return static_cast<int>(value);
}
template <typename FormatContext, typename OutputIt>
struct chrono_formatter {
FormatContext &context;
OutputIt out;
std::chrono::seconds s;
std::chrono::milliseconds ms;
typedef typename FormatContext::char_type char_type;
explicit chrono_formatter(FormatContext &ctx, OutputIt o)
: context(ctx), out(o) {}
int hour() const { return to_int((s.count() / 3600) % 24); }
int hour12() const {
auto hour = to_int((s.count() / 3600) % 12);
return hour > 0 ? hour : 12;
}
int minute() const { return to_int((s.count() / 60) % 60); }
int second() const { return to_int(s.count() % 60); }
std::tm time() const {
auto time = std::tm();
time.tm_hour = hour();
time.tm_min = minute();
time.tm_sec = second();
return time;
}
void write(int value, int width) {
typedef typename int_traits<int>::main_type main_type;
main_type n = to_unsigned(value);
int num_digits = internal::count_digits(n);
if (width > num_digits)
out = std::fill_n(out, width - num_digits, '0');
out = format_decimal<char_type>(out, n, num_digits);
}
void format_localized(const tm &time, const char *format) {
auto locale = context.locale().template get<std::locale>();
auto &facet = std::use_facet<std::time_put<char_type>>(locale);
std::basic_ostringstream<char_type> os;
os.imbue(locale);
facet.put(os, os, ' ', &time, format, format + std::strlen(format));
auto str = os.str();
std::copy(str.begin(), str.end(), out);
}
void on_text(const char_type *begin, const char_type *end) {
std::copy(begin, end, out);
}
// These are not implemented because durations don't have date information.
void on_abbr_weekday() {}
void on_full_weekday() {}
void on_dec0_weekday(numeric_system) {}
void on_dec1_weekday(numeric_system) {}
void on_abbr_month() {}
void on_full_month() {}
void on_datetime(numeric_system) {}
void on_loc_date(numeric_system) {}
void on_loc_time(numeric_system) {}
void on_us_date() {}
void on_iso_date() {}
void on_utc_offset() {}
void on_tz_name() {}
void on_24_hour(numeric_system ns) {
if (ns == numeric_system::standard)
return write(hour(), 2);
auto time = tm();
time.tm_hour = hour();
format_localized(time, "%OH");
}
void on_12_hour(numeric_system ns) {
if (ns == numeric_system::standard)
return write(hour12(), 2);
auto time = tm();
time.tm_hour = hour();
format_localized(time, "%OI");
}
void on_minute(numeric_system ns) {
if (ns == numeric_system::standard)
return write(minute(), 2);
auto time = tm();
time.tm_min = minute();
format_localized(time, "%OM");
}
void on_second(numeric_system ns) {
if (ns == numeric_system::standard) {
write(second(), 2);
if (ms != std::chrono::milliseconds(0)) {
*out++ = '.';
write(to_int(ms.count()), 3);
}
return;
}
auto time = tm();
time.tm_sec = second();
format_localized(time, "%OS");
}
void on_12_hour_time() { format_localized(time(), "%r"); }
void on_24_hour_time() {
write(hour(), 2);
*out++ = ':';
write(minute(), 2);
}
void on_iso_time() {
on_24_hour_time();
*out++ = ':';
write(second(), 2);
}
void on_am_pm() { format_localized(time(), "%p"); }
};
} // namespace internal
template <typename Period> FMT_CONSTEXPR const char *get_units() {
return FMT_NULL;
}
template <> FMT_CONSTEXPR const char *get_units<std::atto>() { return "as"; }
template <> FMT_CONSTEXPR const char *get_units<std::femto>() { return "fs"; }
template <> FMT_CONSTEXPR const char *get_units<std::pico>() { return "ps"; }
template <> FMT_CONSTEXPR const char *get_units<std::nano>() { return "ns"; }
template <> FMT_CONSTEXPR const char *get_units<std::micro>() { return "µs"; }
template <> FMT_CONSTEXPR const char *get_units<std::milli>() { return "ms"; }
template <> FMT_CONSTEXPR const char *get_units<std::centi>() { return "cs"; }
template <> FMT_CONSTEXPR const char *get_units<std::deci>() { return "ds"; }
template <> FMT_CONSTEXPR const char *get_units<std::ratio<1>>() { return "s"; }
template <> FMT_CONSTEXPR const char *get_units<std::deca>() { return "das"; }
template <> FMT_CONSTEXPR const char *get_units<std::hecto>() { return "hs"; }
template <> FMT_CONSTEXPR const char *get_units<std::kilo>() { return "ks"; }
template <> FMT_CONSTEXPR const char *get_units<std::mega>() { return "Ms"; }
template <> FMT_CONSTEXPR const char *get_units<std::giga>() { return "Gs"; }
template <> FMT_CONSTEXPR const char *get_units<std::tera>() { return "Ts"; }
template <> FMT_CONSTEXPR const char *get_units<std::peta>() { return "Ps"; }
template <> FMT_CONSTEXPR const char *get_units<std::exa>() { return "Es"; }
template <> FMT_CONSTEXPR const char *get_units<std::ratio<60>>() {
return "m";
}
template <> FMT_CONSTEXPR const char *get_units<std::ratio<3600>>() {
return "h";
}
template <typename Rep, typename Period, typename Char>
struct formatter<std::chrono::duration<Rep, Period>, Char> {
private:
align_spec spec;
internal::arg_ref<Char> width_ref;
mutable basic_string_view<Char> format_str;
typedef std::chrono::duration<Rep, Period> duration;
struct spec_handler {
formatter &f;
basic_parse_context<Char> &context;
typedef internal::arg_ref<Char> arg_ref_type;
template <typename Id>
FMT_CONSTEXPR arg_ref_type make_arg_ref(Id arg_id) {
context.check_arg_id(arg_id);
return arg_ref_type(arg_id);
}
FMT_CONSTEXPR arg_ref_type make_arg_ref(internal::auto_id) {
return arg_ref_type(context.next_arg_id());
}
void on_error(const char *msg) { throw format_error(msg); }
void on_fill(Char fill) { f.spec.fill_ = fill; }
void on_align(alignment align) { f.spec.align_ = align; }
void on_width(unsigned width) { f.spec.width_ = width; }
template <typename Id>
void on_dynamic_width(Id arg_id) {
f.width_ref = make_arg_ref(arg_id);
}
};
public:
formatter() : spec() {}
FMT_CONSTEXPR auto parse(basic_parse_context<Char> &ctx)
-> decltype(ctx.begin()) {
auto begin = ctx.begin(), end = ctx.end();
if (begin == end) return begin;
spec_handler handler{*this, ctx};
begin = internal::parse_align(begin, end, handler);
if (begin == end) return begin;
begin = internal::parse_width(begin, end, handler);
end = parse_chrono_format(begin, end, internal::chrono_format_checker());
format_str = basic_string_view<Char>(&*begin, internal::to_unsigned(end - begin));
return end;
}
template <typename FormatContext>
auto format(const duration &d, FormatContext &ctx)
-> decltype(ctx.out()) {
auto begin = format_str.begin(), end = format_str.end();
memory_buffer buf;
typedef output_range<decltype(ctx.out()), Char> range;
basic_writer<range> w(range(ctx.out()));
if (begin == end || *begin == '}') {
if (const char *unit = get_units<Period>())
format_to(buf, "{}{}", d.count(), unit);
else if (Period::den == 1)
format_to(buf, "{}[{}]s", d.count(), Period::num);
else
format_to(buf, "{}[{}/{}]s", d.count(), Period::num, Period::den);
internal::handle_dynamic_spec<internal::width_checker>(
spec.width_, width_ref, ctx);
} else {
auto out = std::back_inserter(buf);
internal::chrono_formatter<FormatContext, decltype(out)> f(ctx, out);
f.s = std::chrono::duration_cast<std::chrono::seconds>(d);
f.ms = std::chrono::duration_cast<std::chrono::milliseconds>(d - f.s);
parse_chrono_format(begin, end, f);
}
w.write(buf.data(), buf.size(), spec);
return w.out();
}
};
FMT_END_NAMESPACE
#endif // FMT_CHRONO_H_

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// Formatting library for C++ - color support
//
// Copyright (c) 2018 - present, Victor Zverovich and fmt contributors
// All rights reserved.
//
// For the license information refer to format.h.
#ifndef FMT_COLOR_H_
#define FMT_COLOR_H_
#include "format.h"
FMT_BEGIN_NAMESPACE
#ifdef FMT_DEPRECATED_COLORS
// color and (v)print_colored are deprecated.
enum color { black, red, green, yellow, blue, magenta, cyan, white };
FMT_API void vprint_colored(color c, string_view format, format_args args);
FMT_API void vprint_colored(color c, wstring_view format, wformat_args args);
template <typename... Args>
inline void print_colored(color c, string_view format_str,
const Args & ... args) {
vprint_colored(c, format_str, make_format_args(args...));
}
template <typename... Args>
inline void print_colored(color c, wstring_view format_str,
const Args & ... args) {
vprint_colored(c, format_str, make_format_args<wformat_context>(args...));
}
inline void vprint_colored(color c, string_view format, format_args args) {
char escape[] = "\x1b[30m";
escape[3] = static_cast<char>('0' + c);
std::fputs(escape, stdout);
vprint(format, args);
std::fputs(internal::data::RESET_COLOR, stdout);
}
inline void vprint_colored(color c, wstring_view format, wformat_args args) {
wchar_t escape[] = L"\x1b[30m";
escape[3] = static_cast<wchar_t>('0' + c);
std::fputws(escape, stdout);
vprint(format, args);
std::fputws(internal::data::WRESET_COLOR, stdout);
}
#else
enum class color : uint32_t {
alice_blue = 0xF0F8FF, // rgb(240,248,255)
antique_white = 0xFAEBD7, // rgb(250,235,215)
aqua = 0x00FFFF, // rgb(0,255,255)
aquamarine = 0x7FFFD4, // rgb(127,255,212)
azure = 0xF0FFFF, // rgb(240,255,255)
beige = 0xF5F5DC, // rgb(245,245,220)
bisque = 0xFFE4C4, // rgb(255,228,196)
black = 0x000000, // rgb(0,0,0)
blanched_almond = 0xFFEBCD, // rgb(255,235,205)
blue = 0x0000FF, // rgb(0,0,255)
blue_violet = 0x8A2BE2, // rgb(138,43,226)
brown = 0xA52A2A, // rgb(165,42,42)
burly_wood = 0xDEB887, // rgb(222,184,135)
cadet_blue = 0x5F9EA0, // rgb(95,158,160)
chartreuse = 0x7FFF00, // rgb(127,255,0)
chocolate = 0xD2691E, // rgb(210,105,30)
coral = 0xFF7F50, // rgb(255,127,80)
cornflower_blue = 0x6495ED, // rgb(100,149,237)
cornsilk = 0xFFF8DC, // rgb(255,248,220)
crimson = 0xDC143C, // rgb(220,20,60)
cyan = 0x00FFFF, // rgb(0,255,255)
dark_blue = 0x00008B, // rgb(0,0,139)
dark_cyan = 0x008B8B, // rgb(0,139,139)
dark_golden_rod = 0xB8860B, // rgb(184,134,11)
dark_gray = 0xA9A9A9, // rgb(169,169,169)
dark_green = 0x006400, // rgb(0,100,0)
dark_khaki = 0xBDB76B, // rgb(189,183,107)
dark_magenta = 0x8B008B, // rgb(139,0,139)
dark_olive_green = 0x556B2F, // rgb(85,107,47)
dark_orange = 0xFF8C00, // rgb(255,140,0)
dark_orchid = 0x9932CC, // rgb(153,50,204)
dark_red = 0x8B0000, // rgb(139,0,0)
dark_salmon = 0xE9967A, // rgb(233,150,122)
dark_sea_green = 0x8FBC8F, // rgb(143,188,143)
dark_slate_blue = 0x483D8B, // rgb(72,61,139)
dark_slate_gray = 0x2F4F4F, // rgb(47,79,79)
dark_turquoise = 0x00CED1, // rgb(0,206,209)
dark_violet = 0x9400D3, // rgb(148,0,211)
deep_pink = 0xFF1493, // rgb(255,20,147)
deep_sky_blue = 0x00BFFF, // rgb(0,191,255)
dim_gray = 0x696969, // rgb(105,105,105)
dodger_blue = 0x1E90FF, // rgb(30,144,255)
fire_brick = 0xB22222, // rgb(178,34,34)
floral_white = 0xFFFAF0, // rgb(255,250,240)
forest_green = 0x228B22, // rgb(34,139,34)
fuchsia = 0xFF00FF, // rgb(255,0,255)
gainsboro = 0xDCDCDC, // rgb(220,220,220)
ghost_white = 0xF8F8FF, // rgb(248,248,255)
gold = 0xFFD700, // rgb(255,215,0)
golden_rod = 0xDAA520, // rgb(218,165,32)
gray = 0x808080, // rgb(128,128,128)
green = 0x008000, // rgb(0,128,0)
green_yellow = 0xADFF2F, // rgb(173,255,47)
honey_dew = 0xF0FFF0, // rgb(240,255,240)
hot_pink = 0xFF69B4, // rgb(255,105,180)
indian_red = 0xCD5C5C, // rgb(205,92,92)
indigo = 0x4B0082, // rgb(75,0,130)
ivory = 0xFFFFF0, // rgb(255,255,240)
khaki = 0xF0E68C, // rgb(240,230,140)
lavender = 0xE6E6FA, // rgb(230,230,250)
lavender_blush = 0xFFF0F5, // rgb(255,240,245)
lawn_green = 0x7CFC00, // rgb(124,252,0)
lemon_chiffon = 0xFFFACD, // rgb(255,250,205)
light_blue = 0xADD8E6, // rgb(173,216,230)
light_coral = 0xF08080, // rgb(240,128,128)
light_cyan = 0xE0FFFF, // rgb(224,255,255)
light_golden_rod_yellow = 0xFAFAD2, // rgb(250,250,210)
light_gray = 0xD3D3D3, // rgb(211,211,211)
light_green = 0x90EE90, // rgb(144,238,144)
light_pink = 0xFFB6C1, // rgb(255,182,193)
light_salmon = 0xFFA07A, // rgb(255,160,122)
light_sea_green = 0x20B2AA, // rgb(32,178,170)
light_sky_blue = 0x87CEFA, // rgb(135,206,250)
light_slate_gray = 0x778899, // rgb(119,136,153)
light_steel_blue = 0xB0C4DE, // rgb(176,196,222)
light_yellow = 0xFFFFE0, // rgb(255,255,224)
lime = 0x00FF00, // rgb(0,255,0)
lime_green = 0x32CD32, // rgb(50,205,50)
linen = 0xFAF0E6, // rgb(250,240,230)
magenta = 0xFF00FF, // rgb(255,0,255)
maroon = 0x800000, // rgb(128,0,0)
medium_aquamarine = 0x66CDAA, // rgb(102,205,170)
medium_blue = 0x0000CD, // rgb(0,0,205)
medium_orchid = 0xBA55D3, // rgb(186,85,211)
medium_purple = 0x9370DB, // rgb(147,112,219)
medium_sea_green = 0x3CB371, // rgb(60,179,113)
medium_slate_blue = 0x7B68EE, // rgb(123,104,238)
medium_spring_green = 0x00FA9A, // rgb(0,250,154)
medium_turquoise = 0x48D1CC, // rgb(72,209,204)
medium_violet_red = 0xC71585, // rgb(199,21,133)
midnight_blue = 0x191970, // rgb(25,25,112)
mint_cream = 0xF5FFFA, // rgb(245,255,250)
misty_rose = 0xFFE4E1, // rgb(255,228,225)
moccasin = 0xFFE4B5, // rgb(255,228,181)
navajo_white = 0xFFDEAD, // rgb(255,222,173)
navy = 0x000080, // rgb(0,0,128)
old_lace = 0xFDF5E6, // rgb(253,245,230)
olive = 0x808000, // rgb(128,128,0)
olive_drab = 0x6B8E23, // rgb(107,142,35)
orange = 0xFFA500, // rgb(255,165,0)
orange_red = 0xFF4500, // rgb(255,69,0)
orchid = 0xDA70D6, // rgb(218,112,214)
pale_golden_rod = 0xEEE8AA, // rgb(238,232,170)
pale_green = 0x98FB98, // rgb(152,251,152)
pale_turquoise = 0xAFEEEE, // rgb(175,238,238)
pale_violet_red = 0xDB7093, // rgb(219,112,147)
papaya_whip = 0xFFEFD5, // rgb(255,239,213)
peach_puff = 0xFFDAB9, // rgb(255,218,185)
peru = 0xCD853F, // rgb(205,133,63)
pink = 0xFFC0CB, // rgb(255,192,203)
plum = 0xDDA0DD, // rgb(221,160,221)
powder_blue = 0xB0E0E6, // rgb(176,224,230)
purple = 0x800080, // rgb(128,0,128)
rebecca_purple = 0x663399, // rgb(102,51,153)
red = 0xFF0000, // rgb(255,0,0)
rosy_brown = 0xBC8F8F, // rgb(188,143,143)
royal_blue = 0x4169E1, // rgb(65,105,225)
saddle_brown = 0x8B4513, // rgb(139,69,19)
salmon = 0xFA8072, // rgb(250,128,114)
sandy_brown = 0xF4A460, // rgb(244,164,96)
sea_green = 0x2E8B57, // rgb(46,139,87)
sea_shell = 0xFFF5EE, // rgb(255,245,238)
sienna = 0xA0522D, // rgb(160,82,45)
silver = 0xC0C0C0, // rgb(192,192,192)
sky_blue = 0x87CEEB, // rgb(135,206,235)
slate_blue = 0x6A5ACD, // rgb(106,90,205)
slate_gray = 0x708090, // rgb(112,128,144)
snow = 0xFFFAFA, // rgb(255,250,250)
spring_green = 0x00FF7F, // rgb(0,255,127)
steel_blue = 0x4682B4, // rgb(70,130,180)
tan = 0xD2B48C, // rgb(210,180,140)
teal = 0x008080, // rgb(0,128,128)
thistle = 0xD8BFD8, // rgb(216,191,216)
tomato = 0xFF6347, // rgb(255,99,71)
turquoise = 0x40E0D0, // rgb(64,224,208)
violet = 0xEE82EE, // rgb(238,130,238)
wheat = 0xF5DEB3, // rgb(245,222,179)
white = 0xFFFFFF, // rgb(255,255,255)
white_smoke = 0xF5F5F5, // rgb(245,245,245)
yellow = 0xFFFF00, // rgb(255,255,0)
yellow_green = 0x9ACD32 // rgb(154,205,50)
}; // enum class color
enum class terminal_color : uint8_t {
black = 30,
red,
green,
yellow,
blue,
magenta,
cyan,
white,
bright_black = 90,
bright_red,
bright_green,
bright_yellow,
bright_blue,
bright_magenta,
bright_cyan,
bright_white
}; // enum class terminal_color
enum class emphasis : uint8_t {
bold = 1,
italic = 1 << 1,
underline = 1 << 2,
strikethrough = 1 << 3
}; // enum class emphasis
// rgb is a struct for red, green and blue colors.
// We use rgb as name because some editors will show it as color direct in the
// editor.
struct rgb {
FMT_CONSTEXPR_DECL rgb() : r(0), g(0), b(0) {}
FMT_CONSTEXPR_DECL rgb(uint8_t r_, uint8_t g_, uint8_t b_)
: r(r_), g(g_), b(b_) {}
FMT_CONSTEXPR_DECL rgb(uint32_t hex)
: r((hex >> 16) & 0xFF), g((hex >> 8) & 0xFF), b((hex) & 0xFF) {}
FMT_CONSTEXPR_DECL rgb(color hex)
: r((uint32_t(hex) >> 16) & 0xFF), g((uint32_t(hex) >> 8) & 0xFF),
b(uint32_t(hex) & 0xFF) {}
uint8_t r;
uint8_t g;
uint8_t b;
};
namespace internal {
// color is a struct of either a rgb color or a terminal color.
struct color_type {
FMT_CONSTEXPR color_type() FMT_NOEXCEPT
: is_rgb(), value{} {}
FMT_CONSTEXPR color_type(color rgb_color) FMT_NOEXCEPT
: is_rgb(true), value{} {
value.rgb_color = static_cast<uint32_t>(rgb_color);
}
FMT_CONSTEXPR color_type(rgb rgb_color) FMT_NOEXCEPT
: is_rgb(true), value{} {
value.rgb_color = (static_cast<uint32_t>(rgb_color.r) << 16)
| (static_cast<uint32_t>(rgb_color.g) << 8) | rgb_color.b;
}
FMT_CONSTEXPR color_type(terminal_color term_color) FMT_NOEXCEPT
: is_rgb(), value{} {
value.term_color = static_cast<uint8_t>(term_color);
}
bool is_rgb;
union color_union {
uint8_t term_color;
uint32_t rgb_color;
} value;
};
} // namespace internal
// Experimental text formatting support.
class text_style {
public:
FMT_CONSTEXPR text_style(emphasis em = emphasis()) FMT_NOEXCEPT
: set_foreground_color(), set_background_color(), ems(em) {}
FMT_CONSTEXPR text_style &operator|=(const text_style &rhs) {
if (!set_foreground_color) {
set_foreground_color = rhs.set_foreground_color;
foreground_color = rhs.foreground_color;
} else if (rhs.set_foreground_color) {
if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb)
throw format_error("can't OR a terminal color");
foreground_color.value.rgb_color |= rhs.foreground_color.value.rgb_color;
}
if (!set_background_color) {
set_background_color = rhs.set_background_color;
background_color = rhs.background_color;
} else if (rhs.set_background_color) {
if (!background_color.is_rgb || !rhs.background_color.is_rgb)
throw format_error("can't OR a terminal color");
background_color.value.rgb_color |= rhs.background_color.value.rgb_color;
}
ems = static_cast<emphasis>(static_cast<uint8_t>(ems) |
static_cast<uint8_t>(rhs.ems));
return *this;
}
friend FMT_CONSTEXPR
text_style operator|(text_style lhs, const text_style &rhs) {
return lhs |= rhs;
}
FMT_CONSTEXPR text_style &operator&=(const text_style &rhs) {
if (!set_foreground_color) {
set_foreground_color = rhs.set_foreground_color;
foreground_color = rhs.foreground_color;
} else if (rhs.set_foreground_color) {
if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb)
throw format_error("can't AND a terminal color");
foreground_color.value.rgb_color &= rhs.foreground_color.value.rgb_color;
}
if (!set_background_color) {
set_background_color = rhs.set_background_color;
background_color = rhs.background_color;
} else if (rhs.set_background_color) {
if (!background_color.is_rgb || !rhs.background_color.is_rgb)
throw format_error("can't AND a terminal color");
background_color.value.rgb_color &= rhs.background_color.value.rgb_color;
}
ems = static_cast<emphasis>(static_cast<uint8_t>(ems) &
static_cast<uint8_t>(rhs.ems));
return *this;
}
friend FMT_CONSTEXPR
text_style operator&(text_style lhs, const text_style &rhs) {
return lhs &= rhs;
}
FMT_CONSTEXPR bool has_foreground() const FMT_NOEXCEPT {
return set_foreground_color;
}
FMT_CONSTEXPR bool has_background() const FMT_NOEXCEPT {
return set_background_color;
}
FMT_CONSTEXPR bool has_emphasis() const FMT_NOEXCEPT {
return static_cast<uint8_t>(ems) != 0;
}
FMT_CONSTEXPR internal::color_type get_foreground() const FMT_NOEXCEPT {
assert(has_foreground() && "no foreground specified for this style");
return foreground_color;
}
FMT_CONSTEXPR internal::color_type get_background() const FMT_NOEXCEPT {
assert(has_background() && "no background specified for this style");
return background_color;
}
FMT_CONSTEXPR emphasis get_emphasis() const FMT_NOEXCEPT {
assert(has_emphasis() && "no emphasis specified for this style");
return ems;
}
private:
FMT_CONSTEXPR text_style(bool is_foreground,
internal::color_type text_color) FMT_NOEXCEPT
: set_foreground_color(),
set_background_color(),
ems() {
if (is_foreground) {
foreground_color = text_color;
set_foreground_color = true;
} else {
background_color = text_color;
set_background_color = true;
}
}
friend FMT_CONSTEXPR_DECL text_style fg(internal::color_type foreground)
FMT_NOEXCEPT;
friend FMT_CONSTEXPR_DECL text_style bg(internal::color_type background)
FMT_NOEXCEPT;
internal::color_type foreground_color;
internal::color_type background_color;
bool set_foreground_color;
bool set_background_color;
emphasis ems;
};
FMT_CONSTEXPR text_style fg(internal::color_type foreground) FMT_NOEXCEPT {
return text_style(/*is_foreground=*/true, foreground);
}
FMT_CONSTEXPR text_style bg(internal::color_type background) FMT_NOEXCEPT {
return text_style(/*is_foreground=*/false, background);
}
FMT_CONSTEXPR text_style operator|(emphasis lhs, emphasis rhs) FMT_NOEXCEPT {
return text_style(lhs) | rhs;
}
namespace internal {
template <typename Char>
struct ansi_color_escape {
FMT_CONSTEXPR ansi_color_escape(internal::color_type text_color,
const char * esc) FMT_NOEXCEPT {
// If we have a terminal color, we need to output another escape code
// sequence.
if (!text_color.is_rgb) {
bool is_background = esc == internal::data::BACKGROUND_COLOR;
uint32_t value = text_color.value.term_color;
// Background ASCII codes are the same as the foreground ones but with
// 10 more.
if (is_background)
value += 10u;
std::size_t index = 0;
buffer[index++] = static_cast<Char>('\x1b');
buffer[index++] = static_cast<Char>('[');
if (value >= 100u) {
buffer[index++] = static_cast<Char>('1');
value %= 100u;
}
buffer[index++] = static_cast<Char>('0' + value / 10u);
buffer[index++] = static_cast<Char>('0' + value % 10u);
buffer[index++] = static_cast<Char>('m');
buffer[index++] = static_cast<Char>('\0');
return;
}
for (int i = 0; i < 7; i++) {
buffer[i] = static_cast<Char>(esc[i]);
}
rgb color(text_color.value.rgb_color);
to_esc(color.r, buffer + 7, ';');
to_esc(color.g, buffer + 11, ';');
to_esc(color.b, buffer + 15, 'm');
buffer[19] = static_cast<Char>(0);
}
FMT_CONSTEXPR ansi_color_escape(emphasis em) FMT_NOEXCEPT {
uint8_t em_codes[4] = {};
uint8_t em_bits = static_cast<uint8_t>(em);
if (em_bits & static_cast<uint8_t>(emphasis::bold))
em_codes[0] = 1;
if (em_bits & static_cast<uint8_t>(emphasis::italic))
em_codes[1] = 3;
if (em_bits & static_cast<uint8_t>(emphasis::underline))
em_codes[2] = 4;
if (em_bits & static_cast<uint8_t>(emphasis::strikethrough))
em_codes[3] = 9;
std::size_t index = 0;
for (int i = 0; i < 4; ++i) {
if (!em_codes[i])
continue;
buffer[index++] = static_cast<Char>('\x1b');
buffer[index++] = static_cast<Char>('[');
buffer[index++] = static_cast<Char>('0' + em_codes[i]);
buffer[index++] = static_cast<Char>('m');
}
buffer[index++] = static_cast<Char>(0);
}
FMT_CONSTEXPR operator const Char *() const FMT_NOEXCEPT { return buffer; }
private:
Char buffer[7u + 3u * 4u + 1u];
static FMT_CONSTEXPR void to_esc(uint8_t c, Char *out,
char delimiter) FMT_NOEXCEPT {
out[0] = static_cast<Char>('0' + c / 100);
out[1] = static_cast<Char>('0' + c / 10 % 10);
out[2] = static_cast<Char>('0' + c % 10);
out[3] = static_cast<Char>(delimiter);
}
};
template <typename Char>
FMT_CONSTEXPR ansi_color_escape<Char>
make_foreground_color(internal::color_type foreground) FMT_NOEXCEPT {
return ansi_color_escape<Char>(foreground, internal::data::FOREGROUND_COLOR);
}
template <typename Char>
FMT_CONSTEXPR ansi_color_escape<Char>
make_background_color(internal::color_type background) FMT_NOEXCEPT {
return ansi_color_escape<Char>(background, internal::data::BACKGROUND_COLOR);
}
template <typename Char>
FMT_CONSTEXPR ansi_color_escape<Char>
make_emphasis(emphasis em) FMT_NOEXCEPT {
return ansi_color_escape<Char>(em);
}
template <typename Char>
inline void fputs(const Char *chars, FILE *stream) FMT_NOEXCEPT {
std::fputs(chars, stream);
}
template <>
inline void fputs<wchar_t>(const wchar_t *chars, FILE *stream) FMT_NOEXCEPT {
std::fputws(chars, stream);
}
template <typename Char>
inline void reset_color(FILE *stream) FMT_NOEXCEPT {
fputs(internal::data::RESET_COLOR, stream);
}
template <>
inline void reset_color<wchar_t>(FILE *stream) FMT_NOEXCEPT {
fputs(internal::data::WRESET_COLOR, stream);
}
// The following specialiazation disables using std::FILE as a character type,
// which is needed because or else
// fmt::print(stderr, fmt::emphasis::bold, "");
// would take stderr (a std::FILE *) as the format string.
template <>
struct is_string<std::FILE *> : std::false_type {};
template <>
struct is_string<const std::FILE *> : std::false_type {};
} // namespace internal
template <
typename S, typename Char = typename internal::char_t<S>::type>
void vprint(std::FILE *f, const text_style &ts, const S &format,
basic_format_args<typename buffer_context<Char>::type> args) {
bool has_style = false;
if (ts.has_emphasis()) {
has_style = true;
internal::fputs<Char>(
internal::make_emphasis<Char>(ts.get_emphasis()), f);
}
if (ts.has_foreground()) {
has_style = true;
internal::fputs<Char>(
internal::make_foreground_color<Char>(ts.get_foreground()), f);
}
if (ts.has_background()) {
has_style = true;
internal::fputs<Char>(
internal::make_background_color<Char>(ts.get_background()), f);
}
vprint(f, format, args);
if (has_style) {
internal::reset_color<Char>(f);
}
}
/**
Formats a string and prints it to the specified file stream using ANSI
escape sequences to specify text formatting.
Example:
fmt::print(fmt::emphasis::bold | fg(fmt::color::red),
"Elapsed time: {0:.2f} seconds", 1.23);
*/
template <typename String, typename... Args>
typename std::enable_if<internal::is_string<String>::value>::type print(
std::FILE *f, const text_style &ts, const String &format_str,
const Args &... args) {
internal::check_format_string<Args...>(format_str);
typedef typename internal::char_t<String>::type char_t;
typedef typename buffer_context<char_t>::type context_t;
format_arg_store<context_t, Args...> as{args...};
vprint(f, ts, format_str, basic_format_args<context_t>(as));
}
/**
Formats a string and prints it to stdout using ANSI escape sequences to
specify text formatting.
Example:
fmt::print(fmt::emphasis::bold | fg(fmt::color::red),
"Elapsed time: {0:.2f} seconds", 1.23);
*/
template <typename String, typename... Args>
typename std::enable_if<internal::is_string<String>::value>::type print(
const text_style &ts, const String &format_str,
const Args &... args) {
return print(stdout, ts, format_str, args...);
}
#endif
FMT_END_NAMESPACE
#endif // FMT_COLOR_H_

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include/spdlog/fmt/bundled/colors.h
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@ -1,257 +0,0 @@
// Formatting library for C++ - the core API
//
// Copyright (c) 2012 - present, Victor Zverovich
// All rights reserved.
//
// For the license information refer to format.h.
//
// Copyright (c) 2018 - present, Remotion (Igor Schulz)
// All Rights Reserved
// {fmt} support for rgb color output.
#ifndef FMT_COLORS_H_
#define FMT_COLORS_H_
#include "format.h"
FMT_BEGIN_NAMESPACE
// rgb is a struct for red, green and blue colors.
// We use rgb as name because some editors will show it as color direct in the
// editor.
struct rgb
{
FMT_CONSTEXPR_DECL rgb()
: r(0)
, g(0)
, b(0)
{
}
FMT_CONSTEXPR_DECL rgb(uint8_t r_, uint8_t g_, uint8_t b_)
: r(r_)
, g(g_)
, b(b_)
{
}
FMT_CONSTEXPR_DECL rgb(uint32_t hex)
: r((hex >> 16) & 0xFF)
, g((hex >> 8) & 0xFF)
, b((hex)&0xFF)
{
}
uint8_t r;
uint8_t g;
uint8_t b;
};
namespace internal {
FMT_CONSTEXPR inline void to_esc(uint8_t c, char out[], int offset)
{
out[offset + 0] = static_cast<char>('0' + c / 100);
out[offset + 1] = static_cast<char>('0' + c / 10 % 10);
out[offset + 2] = static_cast<char>('0' + c % 10);
}
} // namespace internal
FMT_FUNC void vprint_rgb(rgb fd, string_view format, format_args args)
{
char escape_fd[] = "\x1b[38;2;000;000;000m";
static FMT_CONSTEXPR_DECL const char RESET_COLOR[] = "\x1b[0m";
internal::to_esc(fd.r, escape_fd, 7);
internal::to_esc(fd.g, escape_fd, 11);
internal::to_esc(fd.b, escape_fd, 15);
std::fputs(escape_fd, stdout);
vprint(format, args);
std::fputs(RESET_COLOR, stdout);
}
FMT_FUNC void vprint_rgb(rgb fd, rgb bg, string_view format, format_args args)
{
char escape_fd[] = "\x1b[38;2;000;000;000m"; // foreground color
char escape_bg[] = "\x1b[48;2;000;000;000m"; // background color
static FMT_CONSTEXPR_DECL const char RESET_COLOR[] = "\x1b[0m";
internal::to_esc(fd.r, escape_fd, 7);
internal::to_esc(fd.g, escape_fd, 11);
internal::to_esc(fd.b, escape_fd, 15);
internal::to_esc(bg.r, escape_bg, 7);
internal::to_esc(bg.g, escape_bg, 11);
internal::to_esc(bg.b, escape_bg, 15);
std::fputs(escape_fd, stdout);
std::fputs(escape_bg, stdout);
vprint(format, args);
std::fputs(RESET_COLOR, stdout);
}
template<typename... Args>
inline void print_rgb(rgb fd, string_view format_str, const Args &... args)
{
vprint_rgb(fd, format_str, make_format_args(args...));
}
// rgb foreground color
template<typename... Args>
inline void print(rgb fd, string_view format_str, const Args &... args)
{
vprint_rgb(fd, format_str, make_format_args(args...));
}
// rgb foreground color and background color
template<typename... Args>
inline void print(rgb fd, rgb bg, string_view format_str, const Args &... args)
{
vprint_rgb(fd, bg, format_str, make_format_args(args...));
}
enum class color : uint32_t
{
alice_blue = 0xF0F8FF, // rgb(240,248,255)
antique_white = 0xFAEBD7, // rgb(250,235,215)
aqua = 0x00FFFF, // rgb(0,255,255)
aquamarine = 0x7FFFD4, // rgb(127,255,212)
azure = 0xF0FFFF, // rgb(240,255,255)
beige = 0xF5F5DC, // rgb(245,245,220)
bisque = 0xFFE4C4, // rgb(255,228,196)
black = 0x000000, // rgb(0,0,0)
blanched_almond = 0xFFEBCD, // rgb(255,235,205)
blue = 0x0000FF, // rgb(0,0,255)
blue_violet = 0x8A2BE2, // rgb(138,43,226)
brown = 0xA52A2A, // rgb(165,42,42)
burly_wood = 0xDEB887, // rgb(222,184,135)
cadet_blue = 0x5F9EA0, // rgb(95,158,160)
chartreuse = 0x7FFF00, // rgb(127,255,0)
chocolate = 0xD2691E, // rgb(210,105,30)
coral = 0xFF7F50, // rgb(255,127,80)
cornflower_blue = 0x6495ED, // rgb(100,149,237)
cornsilk = 0xFFF8DC, // rgb(255,248,220)
crimson = 0xDC143C, // rgb(220,20,60)
cyan = 0x00FFFF, // rgb(0,255,255)
dark_blue = 0x00008B, // rgb(0,0,139)
dark_cyan = 0x008B8B, // rgb(0,139,139)
dark_golden_rod = 0xB8860B, // rgb(184,134,11)
dark_gray = 0xA9A9A9, // rgb(169,169,169)
dark_green = 0x006400, // rgb(0,100,0)
dark_khaki = 0xBDB76B, // rgb(189,183,107)
dark_magenta = 0x8B008B, // rgb(139,0,139)
dark_olive_green = 0x556B2F, // rgb(85,107,47)
dark_orange = 0xFF8C00, // rgb(255,140,0)
dark_orchid = 0x9932CC, // rgb(153,50,204)
dark_red = 0x8B0000, // rgb(139,0,0)
dark_salmon = 0xE9967A, // rgb(233,150,122)
dark_sea_green = 0x8FBC8F, // rgb(143,188,143)
dark_slate_blue = 0x483D8B, // rgb(72,61,139)
dark_slate_gray = 0x2F4F4F, // rgb(47,79,79)
dark_turquoise = 0x00CED1, // rgb(0,206,209)
dark_violet = 0x9400D3, // rgb(148,0,211)
deep_pink = 0xFF1493, // rgb(255,20,147)
deep_sky_blue = 0x00BFFF, // rgb(0,191,255)
dim_gray = 0x696969, // rgb(105,105,105)
dodger_blue = 0x1E90FF, // rgb(30,144,255)
fire_brick = 0xB22222, // rgb(178,34,34)
floral_white = 0xFFFAF0, // rgb(255,250,240)
forest_green = 0x228B22, // rgb(34,139,34)
fuchsia = 0xFF00FF, // rgb(255,0,255)
gainsboro = 0xDCDCDC, // rgb(220,220,220)
ghost_white = 0xF8F8FF, // rgb(248,248,255)
gold = 0xFFD700, // rgb(255,215,0)
golden_rod = 0xDAA520, // rgb(218,165,32)
gray = 0x808080, // rgb(128,128,128)
green = 0x008000, // rgb(0,128,0)
green_yellow = 0xADFF2F, // rgb(173,255,47)
honey_dew = 0xF0FFF0, // rgb(240,255,240)
hot_pink = 0xFF69B4, // rgb(255,105,180)
indian_red = 0xCD5C5C, // rgb(205,92,92)
indigo = 0x4B0082, // rgb(75,0,130)
ivory = 0xFFFFF0, // rgb(255,255,240)
khaki = 0xF0E68C, // rgb(240,230,140)
lavender = 0xE6E6FA, // rgb(230,230,250)
lavender_blush = 0xFFF0F5, // rgb(255,240,245)
lawn_green = 0x7CFC00, // rgb(124,252,0)
lemon_chiffon = 0xFFFACD, // rgb(255,250,205)
light_blue = 0xADD8E6, // rgb(173,216,230)
light_coral = 0xF08080, // rgb(240,128,128)
light_cyan = 0xE0FFFF, // rgb(224,255,255)
light_golden_rod_yellow = 0xFAFAD2, // rgb(250,250,210)
light_gray = 0xD3D3D3, // rgb(211,211,211)
light_green = 0x90EE90, // rgb(144,238,144)
light_pink = 0xFFB6C1, // rgb(255,182,193)
light_salmon = 0xFFA07A, // rgb(255,160,122)
light_sea_green = 0x20B2AA, // rgb(32,178,170)
light_sky_blue = 0x87CEFA, // rgb(135,206,250)
light_slate_gray = 0x778899, // rgb(119,136,153)
light_steel_blue = 0xB0C4DE, // rgb(176,196,222)
light_yellow = 0xFFFFE0, // rgb(255,255,224)
lime = 0x00FF00, // rgb(0,255,0)
lime_green = 0x32CD32, // rgb(50,205,50)
linen = 0xFAF0E6, // rgb(250,240,230)
magenta = 0xFF00FF, // rgb(255,0,255)
maroon = 0x800000, // rgb(128,0,0)
medium_aqua_marine = 0x66CDAA, // rgb(102,205,170)
medium_blue = 0x0000CD, // rgb(0,0,205)
medium_orchid = 0xBA55D3, // rgb(186,85,211)
medium_purple = 0x9370DB, // rgb(147,112,219)
medium_sea_green = 0x3CB371, // rgb(60,179,113)
medium_slate_blue = 0x7B68EE, // rgb(123,104,238)
medium_spring_green = 0x00FA9A, // rgb(0,250,154)
medium_turquoise = 0x48D1CC, // rgb(72,209,204)
medium_violet_red = 0xC71585, // rgb(199,21,133)
midnight_blue = 0x191970, // rgb(25,25,112)
mint_cream = 0xF5FFFA, // rgb(245,255,250)
misty_rose = 0xFFE4E1, // rgb(255,228,225)
moccasin = 0xFFE4B5, // rgb(255,228,181)
navajo_white = 0xFFDEAD, // rgb(255,222,173)
navy = 0x000080, // rgb(0,0,128)
old_lace = 0xFDF5E6, // rgb(253,245,230)
olive = 0x808000, // rgb(128,128,0)
olive_drab = 0x6B8E23, // rgb(107,142,35)
orange = 0xFFA500, // rgb(255,165,0)
orange_red = 0xFF4500, // rgb(255,69,0)
orchid = 0xDA70D6, // rgb(218,112,214)
pale_golden_rod = 0xEEE8AA, // rgb(238,232,170)
pale_green = 0x98FB98, // rgb(152,251,152)
pale_turquoise = 0xAFEEEE, // rgb(175,238,238)
pale_violet_red = 0xDB7093, // rgb(219,112,147)
papaya_whip = 0xFFEFD5, // rgb(255,239,213)
peach_puff = 0xFFDAB9, // rgb(255,218,185)
peru = 0xCD853F, // rgb(205,133,63)
pink = 0xFFC0CB, // rgb(255,192,203)
plum = 0xDDA0DD, // rgb(221,160,221)
powder_blue = 0xB0E0E6, // rgb(176,224,230)
purple = 0x800080, // rgb(128,0,128)
rebecca_purple = 0x663399, // rgb(102,51,153)
red = 0xFF0000, // rgb(255,0,0)
rosy_brown = 0xBC8F8F, // rgb(188,143,143)
royal_blue = 0x4169E1, // rgb(65,105,225)
saddle_brown = 0x8B4513, // rgb(139,69,19)
salmon = 0xFA8072, // rgb(250,128,114)
sandy_brown = 0xF4A460, // rgb(244,164,96)
sea_green = 0x2E8B57, // rgb(46,139,87)
sea_shell = 0xFFF5EE, // rgb(255,245,238)
sienna = 0xA0522D, // rgb(160,82,45)
silver = 0xC0C0C0, // rgb(192,192,192)
sky_blue = 0x87CEEB, // rgb(135,206,235)
slate_blue = 0x6A5ACD, // rgb(106,90,205)
slate_gray = 0x708090, // rgb(112,128,144)
snow = 0xFFFAFA, // rgb(255,250,250)
spring_green = 0x00FF7F, // rgb(0,255,127)
steel_blue = 0x4682B4, // rgb(70,130,180)
tan = 0xD2B48C, // rgb(210,180,140)
teal = 0x008080, // rgb(0,128,128)
thistle = 0xD8BFD8, // rgb(216,191,216)
tomato = 0xFF6347, // rgb(255,99,71)
turquoise = 0x40E0D0, // rgb(64,224,208)
violet = 0xEE82EE, // rgb(238,130,238)
wheat = 0xF5DEB3, // rgb(245,222,179)
white = 0xFFFFFF, // rgb(255,255,255)
white_smoke = 0xF5F5F5, // rgb(245,245,245)
yellow = 0xFFFF00, // rgb(255,255,0)
yellow_green = 0x9ACD32, // rgb(154,205,50)
}; // enum class colors
FMT_END_NAMESPACE
#endif // FMT_COLORS_H_

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include/spdlog/fmt/bundled/locale.h
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@ -1,27 +1,77 @@
// Formatting library for C++ - locale support
// Formatting library for C++ - std::locale support
//
// Copyright (c) 2012 - 2016, Victor Zverovich
// Copyright (c) 2012 - present, Victor Zverovich
// All rights reserved.
//
// For the license information refer to format.h.
#ifndef FMT_LOCALE_H_
#define FMT_LOCALE_H_
#include "format.h"
#include <locale>
namespace fmt {
class locale
{
private:
std::locale locale_;
FMT_BEGIN_NAMESPACE
public:
explicit locale(std::locale loc = std::locale())
: locale_(loc)
{
}
std::locale get()
{
return locale_;
}
};
} // namespace fmt
namespace internal {
template <typename Char>
typename buffer_context<Char>::type::iterator vformat_to(
const std::locale &loc, basic_buffer<Char> &buf,
basic_string_view<Char> format_str,
basic_format_args<typename buffer_context<Char>::type> args) {
typedef back_insert_range<basic_buffer<Char> > range;
return vformat_to<arg_formatter<range>>(
buf, to_string_view(format_str), args, internal::locale_ref(loc));
}
template <typename Char>
std::basic_string<Char> vformat(
const std::locale &loc, basic_string_view<Char> format_str,
basic_format_args<typename buffer_context<Char>::type> args) {
basic_memory_buffer<Char> buffer;
internal::vformat_to(loc, buffer, format_str, args);
return fmt::to_string(buffer);
}
}
template <typename S, typename Char = FMT_CHAR(S)>
inline std::basic_string<Char> vformat(
const std::locale &loc, const S &format_str,
basic_format_args<typename buffer_context<Char>::type> args) {
return internal::vformat(loc, to_string_view(format_str), args);
}
template <typename S, typename... Args>
inline std::basic_string<FMT_CHAR(S)> format(
const std::locale &loc, const S &format_str, const Args &... args) {
return internal::vformat(
loc, to_string_view(format_str),
*internal::checked_args<S, Args...>(format_str, args...));
}
template <typename String, typename OutputIt, typename... Args>
inline typename std::enable_if<internal::is_output_iterator<OutputIt>::value,
OutputIt>::type
vformat_to(OutputIt out, const std::locale &loc, const String &format_str,
typename format_args_t<OutputIt, FMT_CHAR(String)>::type args) {
typedef output_range<OutputIt, FMT_CHAR(String)> range;
return vformat_to<arg_formatter<range>>(
range(out), to_string_view(format_str), args, internal::locale_ref(loc));
}
template <typename OutputIt, typename S, typename... Args>
inline typename std::enable_if<
internal::is_string<S>::value &&
internal::is_output_iterator<OutputIt>::value, OutputIt>::type
format_to(OutputIt out, const std::locale &loc, const S &format_str,
const Args &... args) {
internal::check_format_string<Args...>(format_str);
typedef typename format_context_t<OutputIt, FMT_CHAR(S)>::type context;
format_arg_store<context, Args...> as{args...};
return vformat_to(out, loc, to_string_view(format_str),
basic_format_args<context>(as));
}
FMT_END_NAMESPACE
#endif // FMT_LOCALE_H_

220
include/spdlog/fmt/bundled/ostream.h
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@ -1,6 +1,6 @@
// Formatting library for C++ - std::ostream support
//
// Copyright (c) 2012 - 2016, Victor Zverovich
// Copyright (c) 2012 - present, Victor Zverovich
// All rights reserved.
//
// For the license information refer to format.h.
@ -14,139 +14,123 @@
FMT_BEGIN_NAMESPACE
namespace internal {
template<class Char>
class formatbuf : public std::basic_streambuf<Char>
{
private:
typedef typename std::basic_streambuf<Char>::int_type int_type;
typedef typename std::basic_streambuf<Char>::traits_type traits_type;
template <class Char>
class formatbuf : public std::basic_streambuf<Char> {
private:
typedef typename std::basic_streambuf<Char>::int_type int_type;
typedef typename std::basic_streambuf<Char>::traits_type traits_type;
basic_buffer<Char> &buffer_;
basic_buffer<Char> &buffer_;
public:
formatbuf(basic_buffer<Char> &buffer)
: buffer_(buffer)
{
}
public:
formatbuf(basic_buffer<Char> &buffer) : buffer_(buffer) {}
protected:
// The put-area is actually always empty. This makes the implementation
// simpler and has the advantage that the streambuf and the buffer are always
// in sync and sputc never writes into uninitialized memory. The obvious
// disadvantage is that each call to sputc always results in a (virtual) call
// to overflow. There is no disadvantage here for sputn since this always
// results in a call to xsputn.
protected:
// The put-area is actually always empty. This makes the implementation
// simpler and has the advantage that the streambuf and the buffer are always
// in sync and sputc never writes into uninitialized memory. The obvious
// disadvantage is that each call to sputc always results in a (virtual) call
// to overflow. There is no disadvantage here for sputn since this always
// results in a call to xsputn.
int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE
{
if (!traits_type::eq_int_type(ch, traits_type::eof()))
buffer_.push_back(static_cast<Char>(ch));
return ch;
}
int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE {
if (!traits_type::eq_int_type(ch, traits_type::eof()))
buffer_.push_back(static_cast<Char>(ch));
return ch;
}
std::streamsize xsputn(const Char *s, std::streamsize count) FMT_OVERRIDE
{
buffer_.append(s, s + count);
return count;
}
std::streamsize xsputn(const Char *s, std::streamsize count) FMT_OVERRIDE {
buffer_.append(s, s + count);
return count;
}
};
template<typename Char>
struct test_stream : std::basic_ostream<Char>
{
private:
struct null;
// Hide all operator<< from std::basic_ostream<Char>.
void operator<<(null);
template <typename Char>
struct test_stream : std::basic_ostream<Char> {
private:
struct null;
// Hide all operator<< from std::basic_ostream<Char>.
void operator<<(null);
};
// Checks if T has a user-defined operator<< (e.g. not a member of
// std::ostream).
template<typename T, typename Char>
class is_streamable
{
private:
template<typename U>
static decltype(internal::declval<test_stream<Char> &>() << internal::declval<U>(), std::true_type()) test(int);
// Checks if T has a user-defined operator<< (e.g. not a member of std::ostream).
template <typename T, typename Char>
class is_streamable {
private:
template <typename U>
static decltype(
internal::declval<test_stream<Char>&>()
<< internal::declval<U>(), std::true_type()) test(int);
template<typename>
static std::false_type test(...);
template <typename>
static std::false_type test(...);
typedef decltype(test<T>(0)) result;
typedef decltype(test<T>(0)) result;
public:
// std::string operator<< is not considered user-defined because we handle
// strings
// specially.
static const bool value = result::value && !std::is_same<T, std::string>::value;
};
// Disable conversion to int if T has an overloaded operator<< which is a free
// function (not a member of std::ostream).
template<typename T, typename Char>
class convert_to_int<T, Char, true>
{
public:
static const bool value = convert_to_int<T, Char, false>::value && !is_streamable<T, Char>::value;
public:
static const bool value = result::value;
};
// Write the content of buf to os.
template<typename Char>
void write(std::basic_ostream<Char> &os, basic_buffer<Char> &buf)
{
const Char *data = buf.data();
typedef std::make_unsigned<std::streamsize>::type UnsignedStreamSize;
UnsignedStreamSize size = buf.size();
UnsignedStreamSize max_size = internal::to_unsigned((std::numeric_limits<std::streamsize>::max)());
do
{
UnsignedStreamSize n = size <= max_size ? size : max_size;
os.write(data, static_cast<std::streamsize>(n));
data += n;
size -= n;
} while (size != 0);
template <typename Char>
void write(std::basic_ostream<Char> &os, basic_buffer<Char> &buf) {
const Char *data = buf.data();
typedef std::make_unsigned<std::streamsize>::type UnsignedStreamSize;
UnsignedStreamSize size = buf.size();
UnsignedStreamSize max_size =
internal::to_unsigned((std::numeric_limits<std::streamsize>::max)());
do {
UnsignedStreamSize n = size <= max_size ? size : max_size;
os.write(data, static_cast<std::streamsize>(n));
data += n;
size -= n;
} while (size != 0);
}
template<typename Char, typename T>
void format_value(basic_buffer<Char> &buffer, const T &value)
{
internal::formatbuf<Char> format_buf(buffer);
std::basic_ostream<Char> output(&format_buf);
output.exceptions(std::ios_base::failbit | std::ios_base::badbit);
output << value;
buffer.resize(buffer.size());
template <typename Char, typename T>
void format_value(basic_buffer<Char> &buffer, const T &value) {
internal::formatbuf<Char> format_buf(buffer);
std::basic_ostream<Char> output(&format_buf);
output.exceptions(std::ios_base::failbit | std::ios_base::badbit);
output << value;
buffer.resize(buffer.size());
}
} // namespace internal
// Disable builtin formatting of enums and use operator<< instead.
template<typename T>
struct format_enum<T, typename std::enable_if<std::is_enum<T>::value>::type> : std::false_type
{
// Disable conversion to int if T has an overloaded operator<< which is a free
// function (not a member of std::ostream).
template <typename T, typename Char>
struct convert_to_int<T, Char, void> {
static const bool value =
convert_to_int<T, Char, int>::value &&
!internal::is_streamable<T, Char>::value;
};
} // namespace internal
// Formats an object of type T that has an overloaded ostream operator<<.
template<typename T, typename Char>
struct formatter<T, Char, typename std::enable_if<internal::is_streamable<T, Char>::value>::type> : formatter<basic_string_view<Char>, Char>
{
template <typename T, typename Char>
struct formatter<T, Char,
typename std::enable_if<
internal::is_streamable<T, Char>::value &&
!internal::format_type<
typename buffer_context<Char>::type, T>::value>::type>
: formatter<basic_string_view<Char>, Char> {
template<typename Context>
auto format(const T &value, Context &ctx) -> decltype(ctx.out())
{
basic_memory_buffer<Char> buffer;
internal::format_value(buffer, value);
basic_string_view<Char> str(buffer.data(), buffer.size());
formatter<basic_string_view<Char>, Char>::format(str, ctx);
return ctx.out();
}
template <typename Context>
auto format(const T &value, Context &ctx) -> decltype(ctx.out()) {
basic_memory_buffer<Char> buffer;
internal::format_value(buffer, value);
basic_string_view<Char> str(buffer.data(), buffer.size());
return formatter<basic_string_view<Char>, Char>::format(str, ctx);
}
};
template<typename Char>
inline void vprint(
std::basic_ostream<Char> &os, basic_string_view<Char> format_str, basic_format_args<typename buffer_context<Char>::type> args)
{
basic_memory_buffer<Char> buffer;
vformat_to(buffer, format_str, args);
internal::write(os, buffer);
template <typename Char>
inline void vprint(std::basic_ostream<Char> &os,
basic_string_view<Char> format_str,
basic_format_args<typename buffer_context<Char>::type> args) {
basic_memory_buffer<Char> buffer;
internal::vformat_to(buffer, format_str, args);
internal::write(os, buffer);
}
/**
\rst
@ -157,17 +141,13 @@ inline void vprint(
fmt::print(cerr, "Don't {}!", "panic");
\endrst
*/
template<typename... Args>
inline void print(std::ostream &os, string_view format_str, const Args &... args)
{
vprint<char>(os, format_str, make_format_args<format_context>(args...));
}
template<typename... Args>
inline void print(std::wostream &os, wstring_view format_str, const Args &... args)
{
vprint<wchar_t>(os, format_str, make_format_args<wformat_context>(args...));
template <typename S, typename... Args>
inline typename std::enable_if<internal::is_string<S>::value>::type
print(std::basic_ostream<FMT_CHAR(S)> &os, const S &format_str,
const Args & ... args) {
internal::checked_args<S, Args...> ca(format_str, args...);
vprint(os, to_string_view(format_str), *ca);
}
FMT_END_NAMESPACE
#endif // FMT_OSTREAM_H_
#endif // FMT_OSTREAM_H_

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include/spdlog/fmt/bundled/posix.h
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@ -10,55 +10,54 @@
#if defined(__MINGW32__) || defined(__CYGWIN__)
// Workaround MinGW bug https://sourceforge.net/p/mingw/bugs/2024/.
#undef __STRICT_ANSI__
# undef __STRICT_ANSI__
#endif
#include <errno.h>
#include <fcntl.h> // for O_RDONLY
#include <locale.h> // for locale_t
#include <fcntl.h> // for O_RDONLY
#include <locale.h> // for locale_t
#include <stdio.h>
#include <stdlib.h> // for strtod_l
#include <stdlib.h> // for strtod_l
#include <cstddef>
#if defined __APPLE__ || defined(__FreeBSD__)
#include <xlocale.h> // for LC_NUMERIC_MASK on OS X
# include <xlocale.h> // for LC_NUMERIC_MASK on OS X
#endif
#include "format.h"
#ifndef FMT_POSIX
#if defined(_WIN32) && !defined(__MINGW32__)
# if defined(_WIN32) && !defined(__MINGW32__)
// Fix warnings about deprecated symbols.
#define FMT_POSIX(call) _##call
#else
#define FMT_POSIX(call) call
#endif
# define FMT_POSIX(call) _##call
# else
# define FMT_POSIX(call) call
# endif
#endif
// Calls to system functions are wrapped in FMT_SYSTEM for testability.
#ifdef FMT_SYSTEM
#define FMT_POSIX_CALL(call) FMT_SYSTEM(call)
# define FMT_POSIX_CALL(call) FMT_SYSTEM(call)
#else
#define FMT_SYSTEM(call) call
#ifdef _WIN32
# define FMT_SYSTEM(call) call
# ifdef _WIN32
// Fix warnings about deprecated symbols.
#define FMT_POSIX_CALL(call) ::_##call
#else
#define FMT_POSIX_CALL(call) ::call
#endif
# define FMT_POSIX_CALL(call) ::_##call
# else
# define FMT_POSIX_CALL(call) ::call
# endif
#endif
// Retries the expression while it evaluates to error_result and errno
// equals to EINTR.
#ifndef _WIN32
#define FMT_RETRY_VAL(result, expression, error_result) \
do \
{ \
result = (expression); \
} while (result == error_result && errno == EINTR)
# define FMT_RETRY_VAL(result, expression, error_result) \
do { \
result = (expression); \
} while (result == error_result && errno == EINTR)
#else
#define FMT_RETRY_VAL(result, expression, error_result) result = (expression)
# define FMT_RETRY_VAL(result, expression, error_result) result = (expression)
#endif
#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
@ -90,167 +89,94 @@ FMT_BEGIN_NAMESPACE
format(std::string("{}"), 42);
\endrst
*/
template<typename Char>
class basic_cstring_view
{
private:
const Char *data_;
template <typename Char>
class basic_cstring_view {
private:
const Char *data_;
public:
/** Constructs a string reference object from a C string. */
basic_cstring_view(const Char *s)
: data_(s)
{
}
public:
/** Constructs a string reference object from a C string. */
basic_cstring_view(const Char *s) : data_(s) {}
/**
\rst
Constructs a string reference from an ``std::string`` object.
\endrst
*/
basic_cstring_view(const std::basic_string<Char> &s)
: data_(s.c_str())
{
}
/**
\rst
Constructs a string reference from an ``std::string`` object.
\endrst
*/
basic_cstring_view(const std::basic_string<Char> &s) : data_(s.c_str()) {}
/** Returns the pointer to a C string. */
const Char *c_str() const
{
return data_;
}
/** Returns the pointer to a C string. */
const Char *c_str() const { return data_; }
};
typedef basic_cstring_view<char> cstring_view;
typedef basic_cstring_view<wchar_t> wcstring_view;
// An error code.
class error_code
{
private:
int value_;
class error_code {
private:
int value_;
public:
explicit error_code(int value = 0) FMT_NOEXCEPT : value_(value) {}
public:
explicit error_code(int value = 0) FMT_NOEXCEPT : value_(value) {}
int get() const FMT_NOEXCEPT
{
return value_;
}
int get() const FMT_NOEXCEPT { return value_; }
};
// A buffered file.
class buffered_file
{
private:
FILE *file_;
class buffered_file {
private:
FILE *file_;
friend class file;
friend class file;
explicit buffered_file(FILE *f)
: file_(f)
{
}
explicit buffered_file(FILE *f) : file_(f) {}
public:
// Constructs a buffered_file object which doesn't represent any file.
buffered_file() FMT_NOEXCEPT : file_(FMT_NULL) {}
public:
// Constructs a buffered_file object which doesn't represent any file.
buffered_file() FMT_NOEXCEPT : file_(FMT_NULL) {}
// Destroys the object closing the file it represents if any.
FMT_API ~buffered_file() FMT_DTOR_NOEXCEPT;
// Destroys the object closing the file it represents if any.
FMT_API ~buffered_file() FMT_NOEXCEPT;
#if !FMT_USE_RVALUE_REFERENCES
// Emulate a move constructor and a move assignment operator if rvalue
// references are not supported.
private:
buffered_file(const buffered_file &) = delete;
void operator=(const buffered_file &) = delete;
private:
// A proxy object to emulate a move constructor.
// It is private to make it impossible call operator Proxy directly.
struct Proxy
{
FILE *file;
};
public:
// A "move constructor" for moving from a temporary.
buffered_file(Proxy p) FMT_NOEXCEPT : file_(p.file) {}
public:
buffered_file(buffered_file &&other) FMT_NOEXCEPT : file_(other.file_) {
other.file_ = FMT_NULL;
}
// A "move constructor" for moving from an lvalue.
buffered_file(buffered_file &f) FMT_NOEXCEPT : file_(f.file_)
{
f.file_ = FMT_NULL;
}
buffered_file& operator=(buffered_file &&other) {
close();
file_ = other.file_;
other.file_ = FMT_NULL;
return *this;
}
// A "move assignment operator" for moving from a temporary.
buffered_file &operator=(Proxy p)
{
close();
file_ = p.file;
return *this;
}
// Opens a file.
FMT_API buffered_file(cstring_view filename, cstring_view mode);
// A "move assignment operator" for moving from an lvalue.
buffered_file &operator=(buffered_file &other)
{
close();
file_ = other.file_;
other.file_ = FMT_NULL;
return *this;
}
// Closes the file.
FMT_API void close();
// Returns a proxy object for moving from a temporary:
// buffered_file file = buffered_file(...);
operator Proxy() FMT_NOEXCEPT
{
Proxy p = {file_};
file_ = FMT_NULL;
return p;
}
// Returns the pointer to a FILE object representing this file.
FILE *get() const FMT_NOEXCEPT { return file_; }
#else
private:
FMT_DISALLOW_COPY_AND_ASSIGN(buffered_file);
// We place parentheses around fileno to workaround a bug in some versions
// of MinGW that define fileno as a macro.
FMT_API int (fileno)() const;
public:
buffered_file(buffered_file &&other) FMT_NOEXCEPT : file_(other.file_)
{
other.file_ = FMT_NULL;
}
void vprint(string_view format_str, format_args args) {
fmt::vprint(file_, format_str, args);
}
buffered_file &operator=(buffered_file &&other)
{
close();
file_ = other.file_;
other.file_ = FMT_NULL;
return *this;
}
#endif
// Opens a file.
FMT_API buffered_file(cstring_view filename, cstring_view mode);
// Closes the file.
FMT_API void close();
// Returns the pointer to a FILE object representing this file.
FILE *get() const FMT_NOEXCEPT
{
return file_;
}
// We place parentheses around fileno to workaround a bug in some versions
// of MinGW that define fileno as a macro.
FMT_API int(fileno)() const;
void vprint(string_view format_str, format_args args)
{
fmt::vprint(file_, format_str, args);
}
template<typename... Args>
inline void print(string_view format_str, const Args &... args)
{
vprint(format_str, make_format_args(args...));
}
template <typename... Args>
inline void print(string_view format_str, const Args & ... args) {
vprint(format_str, make_format_args(args...));
}
};
// A file. Closed file is represented by a file object with descriptor -1.
@ -259,226 +185,140 @@ public:
// closing the file multiple times will cause a crash on Windows rather
// than an exception. You can get standard behavior by overriding the
// invalid parameter handler with _set_invalid_parameter_handler.
class file
{
private:
int fd_; // File descriptor.
class file {
private:
int fd_; // File descriptor.
// Constructs a file object with a given descriptor.
explicit file(int fd)
: fd_(fd)
{
}
// Constructs a file object with a given descriptor.
explicit file(int fd) : fd_(fd) {}
public:
// Possible values for the oflag argument to the constructor.
enum
{
RDONLY = FMT_POSIX(O_RDONLY), // Open for reading only.
WRONLY = FMT_POSIX(O_WRONLY), // Open for writing only.
RDWR = FMT_POSIX(O_RDWR) // Open for reading and writing.
};
public:
// Possible values for the oflag argument to the constructor.
enum {
RDONLY = FMT_POSIX(O_RDONLY), // Open for reading only.
WRONLY = FMT_POSIX(O_WRONLY), // Open for writing only.
RDWR = FMT_POSIX(O_RDWR) // Open for reading and writing.
};
// Constructs a file object which doesn't represent any file.
file() FMT_NOEXCEPT : fd_(-1) {}
// Constructs a file object which doesn't represent any file.
file() FMT_NOEXCEPT : fd_(-1) {}
// Opens a file and constructs a file object representing this file.
FMT_API file(cstring_view path, int oflag);
// Opens a file and constructs a file object representing this file.
FMT_API file(cstring_view path, int oflag);
#if !FMT_USE_RVALUE_REFERENCES
// Emulate a move constructor and a move assignment operator if rvalue
// references are not supported.
private:
file(const file &) = delete;
void operator=(const file &) = delete;
private:
// A proxy object to emulate a move constructor.
// It is private to make it impossible call operator Proxy directly.
struct Proxy
{
int fd;
};
public:
file(file &&other) FMT_NOEXCEPT : fd_(other.fd_) {
other.fd_ = -1;
}
public:
// A "move constructor" for moving from a temporary.
file(Proxy p) FMT_NOEXCEPT : fd_(p.fd) {}
file& operator=(file &&other) {
close();
fd_ = other.fd_;
other.fd_ = -1;
return *this;
}
// A "move constructor" for moving from an lvalue.
file(file &other) FMT_NOEXCEPT : fd_(other.fd_)
{
other.fd_ = -1;
}
// Destroys the object closing the file it represents if any.
FMT_API ~file() FMT_NOEXCEPT;
// A "move assignment operator" for moving from a temporary.
file &operator=(Proxy p)
{
close();
fd_ = p.fd;
return *this;
}
// Returns the file descriptor.
int descriptor() const FMT_NOEXCEPT { return fd_; }
// A "move assignment operator" for moving from an lvalue.
file &operator=(file &other)
{
close();
fd_ = other.fd_;
other.fd_ = -1;
return *this;
}
// Closes the file.
FMT_API void close();
// Returns a proxy object for moving from a temporary:
// file f = file(...);
operator Proxy() FMT_NOEXCEPT
{
Proxy p = {fd_};
fd_ = -1;
return p;
}
// Returns the file size. The size has signed type for consistency with
// stat::st_size.
FMT_API long long size() const;
#else
private:
FMT_DISALLOW_COPY_AND_ASSIGN(file);
// Attempts to read count bytes from the file into the specified buffer.
FMT_API std::size_t read(void *buffer, std::size_t count);
public:
file(file &&other) FMT_NOEXCEPT : fd_(other.fd_)
{
other.fd_ = -1;
}
// Attempts to write count bytes from the specified buffer to the file.
FMT_API std::size_t write(const void *buffer, std::size_t count);
file &operator=(file &&other)
{
close();
fd_ = other.fd_;
other.fd_ = -1;
return *this;
}
#endif
// Duplicates a file descriptor with the dup function and returns
// the duplicate as a file object.
FMT_API static file dup(int fd);
// Destroys the object closing the file it represents if any.
FMT_API ~file() FMT_DTOR_NOEXCEPT;
// Makes fd be the copy of this file descriptor, closing fd first if
// necessary.
FMT_API void dup2(int fd);
// Returns the file descriptor.
int descriptor() const FMT_NOEXCEPT
{
return fd_;
}
// Makes fd be the copy of this file descriptor, closing fd first if
// necessary.
FMT_API void dup2(int fd, error_code &ec) FMT_NOEXCEPT;
// Closes the file.
FMT_API void close();
// Creates a pipe setting up read_end and write_end file objects for reading
// and writing respectively.
FMT_API static void pipe(file &read_end, file &write_end);
// Returns the file size. The size has signed type for consistency with
// stat::st_size.
FMT_API long long size() const;
// Attempts to read count bytes from the file into the specified buffer.
FMT_API std::size_t read(void *buffer, std::size_t count);
// Attempts to write count bytes from the specified buffer to the file.
FMT_API std::size_t write(const void *buffer, std::size_t count);
// Duplicates a file descriptor with the dup function and returns
// the duplicate as a file object.
FMT_API static file dup(int fd);
// Makes fd be the copy of this file descriptor, closing fd first if
// necessary.
FMT_API void dup2(int fd);
// Makes fd be the copy of this file descriptor, closing fd first if
// necessary.
FMT_API void dup2(int fd, error_code &ec) FMT_NOEXCEPT;
// Creates a pipe setting up read_end and write_end file objects for reading
// and writing respectively.
FMT_API static void pipe(file &read_end, file &write_end);
// Creates a buffered_file object associated with this file and detaches
// this file object from the file.
FMT_API buffered_file fdopen(const char *mode);
// Creates a buffered_file object associated with this file and detaches
// this file object from the file.
FMT_API buffered_file fdopen(const char *mode);
};
// Returns the memory page size.
long getpagesize();
#if (defined(LC_NUMERIC_MASK) || defined(_MSC_VER)) && !defined(__ANDROID__) && !defined(__CYGWIN__) && !defined(__OpenBSD__)
#define FMT_LOCALE
#if (defined(LC_NUMERIC_MASK) || defined(_MSC_VER)) && \
!defined(__ANDROID__) && !defined(__CYGWIN__) && !defined(__OpenBSD__) && \
!defined(__NEWLIB_H__)
# define FMT_LOCALE
#endif
#ifdef FMT_LOCALE
// A "C" numeric locale.
class Locale
{
private:
#ifdef _MSC_VER
typedef _locale_t locale_t;
class Locale {
private:
# ifdef _MSC_VER
typedef _locale_t locale_t;
enum
{
LC_NUMERIC_MASK = LC_NUMERIC
};
enum { LC_NUMERIC_MASK = LC_NUMERIC };
static locale_t newlocale(int category_mask, const char *locale, locale_t)
{
return _create_locale(category_mask, locale);
}
static locale_t newlocale(int category_mask, const char *locale, locale_t) {
return _create_locale(category_mask, locale);
}
static void freelocale(locale_t locale)
{
_free_locale(locale);
}
static void freelocale(locale_t locale) {
_free_locale(locale);
}
static double strtod_l(const char *nptr, char **endptr, _locale_t locale)
{
return _strtod_l(nptr, endptr, locale);
}
#endif
static double strtod_l(const char *nptr, char **endptr, _locale_t locale) {
return _strtod_l(nptr, endptr, locale);
}
# endif
locale_t locale_;
locale_t locale_;
FMT_DISALLOW_COPY_AND_ASSIGN(Locale);
Locale(const Locale &) = delete;
void operator=(const Locale &) = delete;
public:
typedef locale_t Type;
public:
typedef locale_t Type;
Locale()
: locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULL))
{
if (!locale_)
FMT_THROW(system_error(errno, "cannot create locale"));
}
~Locale()
{
freelocale(locale_);
}
Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULL)) {
if (!locale_)
FMT_THROW(system_error(errno, "cannot create locale"));
}
~Locale() { freelocale(locale_); }
Type get() const
{
return locale_;
}
Type get() const { return locale_; }
// Converts string to floating-point number and advances str past the end
// of the parsed input.
double strtod(const char *&str) const
{
char *end = FMT_NULL;
double result = strtod_l(str, &end, locale_);
str = end;
return result;
}
// Converts string to floating-point number and advances str past the end
// of the parsed input.
double strtod(const char *&str) const {
char *end = FMT_NULL;
double result = strtod_l(str, &end, locale_);
str = end;
return result;
}
};
#endif // FMT_LOCALE
#endif // FMT_LOCALE
FMT_END_NAMESPACE
#if !FMT_USE_RVALUE_REFERENCES
namespace std {
// For compatibility with C++98.
inline fmt::buffered_file &move(fmt::buffered_file &f)
{
return f;
}
inline fmt::file &move(fmt::file &f)
{
return f;
}
} // namespace std
#endif
#endif // FMT_POSIX_H_
#endif // FMT_POSIX_H_

1336
include/spdlog/fmt/bundled/printf.h
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File diff suppressed because it is too large Load Diff

432
include/spdlog/fmt/bundled/ranges.h
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@ -17,328 +17,292 @@
// output only up to N items from the range.
#ifndef FMT_RANGE_OUTPUT_LENGTH_LIMIT
#define FMT_RANGE_OUTPUT_LENGTH_LIMIT 256
# define FMT_RANGE_OUTPUT_LENGTH_LIMIT 256
#endif
FMT_BEGIN_NAMESPACE
template<typename Char>
struct formatting_base
{
template<typename ParseContext>
FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin())
{
return ctx.begin();
}
template <typename Char>
struct formatting_base {
template <typename ParseContext>
FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin()) {
return ctx.begin();
}
};
template<typename Char, typename Enable = void>
struct formatting_range : formatting_base<Char>
{
static FMT_CONSTEXPR_DECL const std::size_t range_length_limit = FMT_RANGE_OUTPUT_LENGTH_LIMIT; // output only up to N items from the
// range.
Char prefix;
Char delimiter;
Char postfix;
formatting_range()
: prefix('{')
, delimiter(',')
, postfix('}')
{
}
static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true;
static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false;
template <typename Char, typename Enable = void>
struct formatting_range : formatting_base<Char> {
static FMT_CONSTEXPR_DECL const std::size_t range_length_limit =
FMT_RANGE_OUTPUT_LENGTH_LIMIT; // output only up to N items from the range.
Char prefix;
Char delimiter;
Char postfix;
formatting_range() : prefix('{'), delimiter(','), postfix('}') {}
static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true;
static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false;
};
template<typename Char, typename Enable = void>
struct formatting_tuple : formatting_base<Char>
{
Char prefix;
Char delimiter;
Char postfix;
formatting_tuple()
: prefix('(')
, delimiter(',')
, postfix(')')
{
}
static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true;
static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false;
template <typename Char, typename Enable = void>
struct formatting_tuple : formatting_base<Char> {
Char prefix;
Char delimiter;
Char postfix;
formatting_tuple() : prefix('('), delimiter(','), postfix(')') {}
static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true;
static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false;
};
namespace internal {
template<typename RangeT, typename OutputIterator>
void copy(const RangeT &range, OutputIterator out)
{
for (auto it = range.begin(), end = range.end(); it != end; ++it)
*out++ = *it;
template <typename RangeT, typename OutputIterator>
void copy(const RangeT &range, OutputIterator out) {
for (auto it = range.begin(), end = range.end(); it != end; ++it)
*out++ = *it;
}
template<typename OutputIterator>
void copy(const char *str, OutputIterator out)
{
const char *p_curr = str;
while (*p_curr)
{
*out++ = *p_curr++;
}
template <typename OutputIterator>
void copy(const char *str, OutputIterator out) {
const char *p_curr = str;
while (*p_curr) {
*out++ = *p_curr++;
}
}
template<typename OutputIterator>
void copy(char ch, OutputIterator out)
{
*out++ = ch;
template <typename OutputIterator>
void copy(char ch, OutputIterator out) {
*out++ = ch;
}
/// Return true value if T has std::string interface, like std::string_view.
template<typename T>
class is_like_std_string
{
template<typename U>
static auto check(U *p) -> decltype(p->find('a'), p->length(), p->data(), int());
template<typename>
static void check(...);
template <typename T>
class is_like_std_string {
template <typename U>
static auto check(U *p) ->
decltype(p->find('a'), p->length(), p->data(), int());
template <typename>
static void check(...);
public:
static FMT_CONSTEXPR_DECL const bool value = !std::is_void<decltype(check<T>(FMT_NULL))>::value;
public:
static FMT_CONSTEXPR_DECL const bool value =
!std::is_void<decltype(check<T>(FMT_NULL))>::value;
};
template<typename... Ts>
struct conditional_helper
{
};
template <typename Char>
struct is_like_std_string<fmt::basic_string_view<Char>> : std::true_type {};
template<typename T, typename _ = void>
struct is_range_ : std::false_type
{
};
template <typename... Ts>
struct conditional_helper {};
template <typename T, typename _ = void>
struct is_range_ : std::false_type {};
#if !FMT_MSC_VER || FMT_MSC_VER > 1800
template<typename T>
struct is_range_<T, typename std::conditional<false,
conditional_helper<decltype(internal::declval<T>().begin()), decltype(internal::declval<T>().end())>, void>::type>
: std::true_type
{
};
template <typename T>
struct is_range_<T, typename std::conditional<
false,
conditional_helper<decltype(internal::declval<T>().begin()),
decltype(internal::declval<T>().end())>,
void>::type> : std::true_type {};
#endif
/// tuple_size and tuple_element check.
template<typename T>
class is_tuple_like_
{
template<typename U>
static auto check(U *p) -> decltype(std::tuple_size<U>::value, internal::declval<typename std::tuple_element<0, U>::type>(), int());
template<typename>
static void check(...);
template <typename T>
class is_tuple_like_ {
template <typename U>
static auto check(U *p) ->
decltype(std::tuple_size<U>::value,
internal::declval<typename std::tuple_element<0, U>::type>(), int());
template <typename>
static void check(...);
public:
static FMT_CONSTEXPR_DECL const bool value = !std::is_void<decltype(check<T>(FMT_NULL))>::value;
public:
static FMT_CONSTEXPR_DECL const bool value =
!std::is_void<decltype(check<T>(FMT_NULL))>::value;
};
// Check for integer_sequence
#if defined(__cpp_lib_integer_sequence) || FMT_MSC_VER >= 1900
template<typename T, T... N>
template <typename T, T... N>
using integer_sequence = std::integer_sequence<T, N...>;
template<std::size_t... N>
template <std::size_t... N>
using index_sequence = std::index_sequence<N...>;
template<std::size_t N>
template <std::size_t N>
using make_index_sequence = std::make_index_sequence<N>;
#else
template<typename T, T... N>
struct integer_sequence
{
typedef T value_type;
template <typename T, T... N>
struct integer_sequence {
typedef T value_type;
static FMT_CONSTEXPR std::size_t size()
{
return sizeof...(N);
}
static FMT_CONSTEXPR std::size_t size() {
return sizeof...(N);
}
};
template<std::size_t... N>
template <std::size_t... N>
using index_sequence = integer_sequence<std::size_t, N...>;
template<typename T, std::size_t N, T... Ns>
struct make_integer_sequence : make_integer_sequence<T, N - 1, N - 1, Ns...>
{
};
template<typename T, T... Ns>
struct make_integer_sequence<T, 0, Ns...> : integer_sequence<T, Ns...>
{
};
template <typename T, std::size_t N, T... Ns>
struct make_integer_sequence : make_integer_sequence<T, N - 1, N - 1, Ns...> {};
template <typename T, T... Ns>
struct make_integer_sequence<T, 0, Ns...> : integer_sequence<T, Ns...> {};
template<std::size_t N>
template <std::size_t N>
using make_index_sequence = make_integer_sequence<std::size_t, N>;
#endif
template<class Tuple, class F, size_t... Is>
void for_each(index_sequence<Is...>, Tuple &&tup, F &&f) FMT_NOEXCEPT
{
using std::get;
// using free function get<I>(T) now.
const int _[] = {0, ((void)f(get<Is>(tup)), 0)...};
(void)_; // blocks warnings
template <class Tuple, class F, size_t... Is>
void for_each(index_sequence<Is...>, Tuple &&tup, F &&f) FMT_NOEXCEPT {
using std::get;
// using free function get<I>(T) now.
const int _[] = {0, ((void)f(get<Is>(tup)), 0)...};
(void)_; // blocks warnings
}
template<class T>
FMT_CONSTEXPR make_index_sequence<std::tuple_size<T>::value> get_indexes(T const &)
{
return {};
}
template <class T>
FMT_CONSTEXPR make_index_sequence<std::tuple_size<T>::value>
get_indexes(T const &) { return {}; }
template<class Tuple, class F>
void for_each(Tuple &&tup, F &&f)
{
const auto indexes = get_indexes(tup);
for_each(indexes, std::forward<Tuple>(tup), std::forward<F>(f));
template <class Tuple, class F>
void for_each(Tuple &&tup, F &&f) {
const auto indexes = get_indexes(tup);
for_each(indexes, std::forward<Tuple>(tup), std::forward<F>(f));
}
template<typename Arg>
FMT_CONSTEXPR const char *format_str_quoted(
bool add_space, const Arg &, typename std::enable_if<!is_like_std_string<typename std::decay<Arg>::type>::value>::type * = nullptr)
{
return add_space ? " {}" : "{}";
FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const Arg&,
typename std::enable_if<
!is_like_std_string<typename std::decay<Arg>::type>::value>::type* = nullptr) {
return add_space ? " {}" : "{}";
}
template<typename Arg>
FMT_CONSTEXPR const char *format_str_quoted(
bool add_space, const Arg &, typename std::enable_if<is_like_std_string<typename std::decay<Arg>::type>::value>::type * = nullptr)
{
return add_space ? " \"{}\"" : "\"{}\"";
FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const Arg&,
typename std::enable_if<
is_like_std_string<typename std::decay<Arg>::type>::value>::type* = nullptr) {
return add_space ? " \"{}\"" : "\"{}\"";
}
FMT_CONSTEXPR const char *format_str_quoted(bool add_space, const char *)
{
return add_space ? " \"{}\"" : "\"{}\"";
FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const char*) {
return add_space ? " \"{}\"" : "\"{}\"";
}
FMT_CONSTEXPR const wchar_t *format_str_quoted(bool add_space, const wchar_t *)
{
FMT_CONSTEXPR const wchar_t* format_str_quoted(bool add_space, const wchar_t*) {
return add_space ? L" \"{}\"" : L"\"{}\"";
}
FMT_CONSTEXPR const char *format_str_quoted(bool add_space, const char)
{
FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const char) {
return add_space ? " '{}'" : "'{}'";
}
FMT_CONSTEXPR const wchar_t *format_str_quoted(bool add_space, const wchar_t)
{
FMT_CONSTEXPR const wchar_t* format_str_quoted(bool add_space, const wchar_t) {
return add_space ? L" '{}'" : L"'{}'";
}
} // namespace internal
} // namespace internal
template<typename T>
struct is_tuple_like
{
static FMT_CONSTEXPR_DECL const bool value = internal::is_tuple_like_<T>::value && !internal::is_range_<T>::value;
template <typename T>
struct is_tuple_like {
static FMT_CONSTEXPR_DECL const bool value =
internal::is_tuple_like_<T>::value && !internal::is_range_<T>::value;
};
template<typename TupleT, typename Char>
struct formatter<TupleT, Char, typename std::enable_if<fmt::is_tuple_like<TupleT>::value>::type>
{
template <typename TupleT, typename Char>
struct formatter<TupleT, Char,
typename std::enable_if<fmt::is_tuple_like<TupleT>::value>::type> {
private:
// C++11 generic lambda for format()
template<typename FormatContext>
struct format_each
{
template<typename T>
void operator()(const T &v)
{
if (i > 0)
{
if (formatting.add_prepostfix_space)
{
*out++ = ' ';
}
internal::copy(formatting.delimiter, out);
}
format_to(out, internal::format_str_quoted((formatting.add_delimiter_spaces && i > 0), v), v);
++i;
// C++11 generic lambda for format()
template <typename FormatContext>
struct format_each {
template <typename T>
void operator()(const T& v) {
if (i > 0) {
if (formatting.add_prepostfix_space) {
*out++ = ' ';
}
internal::copy(formatting.delimiter, out);
}
format_to(out,
internal::format_str_quoted(
(formatting.add_delimiter_spaces && i > 0), v),
v);
++i;
}
formatting_tuple<Char> &formatting;
std::size_t &i;
typename std::add_lvalue_reference<decltype(std::declval<FormatContext>().out())>::type out;
};
formatting_tuple<Char>& formatting;
std::size_t& i;
typename std::add_lvalue_reference<decltype(std::declval<FormatContext>().out())>::type out;
};
public:
formatting_tuple<Char> formatting;
formatting_tuple<Char> formatting;
template<typename ParseContext>
FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin())
{
return formatting.parse(ctx);
template <typename ParseContext>
FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin()) {
return formatting.parse(ctx);
}
template <typename FormatContext = format_context>
auto format(const TupleT &values, FormatContext &ctx) -> decltype(ctx.out()) {
auto out = ctx.out();
std::size_t i = 0;
internal::copy(formatting.prefix, out);
internal::for_each(values, format_each<FormatContext>{formatting, i, out});
if (formatting.add_prepostfix_space) {
*out++ = ' ';
}
internal::copy(formatting.postfix, out);
template<typename FormatContext = format_context>
auto format(const TupleT &values, FormatContext &ctx) -> decltype(ctx.out())
{
auto out = ctx.out();
std::size_t i = 0;
internal::copy(formatting.prefix, out);
internal::for_each(values, format_each<FormatContext>{formatting, i, out});
if (formatting.add_prepostfix_space)
{
*out++ = ' ';
}
internal::copy(formatting.postfix, out);
return ctx.out();
}
return ctx.out();
}
};
template<typename T>
struct is_range
{
static FMT_CONSTEXPR_DECL const bool value = internal::is_range_<T>::value && !internal::is_like_std_string<T>::value;
template <typename T>
struct is_range {
static FMT_CONSTEXPR_DECL const bool value =
internal::is_range_<T>::value && !internal::is_like_std_string<T>::value;
};
template<typename RangeT, typename Char>
struct formatter<RangeT, Char, typename std::enable_if<fmt::is_range<RangeT>::value>::type>
{
template <typename RangeT, typename Char>
struct formatter<RangeT, Char,
typename std::enable_if<fmt::is_range<RangeT>::value>::type> {
formatting_range<Char> formatting;
formatting_range<Char> formatting;
template<typename ParseContext>
FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin())
{
return formatting.parse(ctx);
}
template <typename ParseContext>
FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin()) {
return formatting.parse(ctx);
}
template<typename FormatContext>
typename FormatContext::iterator format(const RangeT &values, FormatContext &ctx)
{
auto out = ctx.out();
internal::copy(formatting.prefix, out);
std::size_t i = 0;
for (auto it = values.begin(), end = values.end(); it != end; ++it)
{
if (i > 0)
{
if (formatting.add_prepostfix_space)
{
*out++ = ' ';
}
internal::copy(formatting.delimiter, out);
}
format_to(out, internal::format_str_quoted((formatting.add_delimiter_spaces && i > 0), *it), *it);
if (++i > formatting.range_length_limit)
{
format_to(out, " ... <other elements>");
break;
}
template <typename FormatContext>
typename FormatContext::iterator format(
const RangeT &values, FormatContext &ctx) {
auto out = ctx.out();
internal::copy(formatting.prefix, out);
std::size_t i = 0;
for (auto it = values.begin(), end = values.end(); it != end; ++it) {
if (i > 0) {
if (formatting.add_prepostfix_space) {
*out++ = ' ';
}
if (formatting.add_prepostfix_space)
{
*out++ = ' ';
}
internal::copy(formatting.postfix, out);
return ctx.out();
internal::copy(formatting.delimiter, out);
}
format_to(out,
internal::format_str_quoted(
(formatting.add_delimiter_spaces && i > 0), *it),
*it);
if (++i > formatting.range_length_limit) {
format_to(out, " ... <other elements>");
break;
}
}
if (formatting.add_prepostfix_space) {
*out++ = ' ';
}
internal::copy(formatting.postfix, out);
return ctx.out();
}
};
FMT_END_NAMESPACE
#endif // FMT_RANGES_H_

269
include/spdlog/fmt/bundled/time.h
View File

@ -1,6 +1,6 @@
// Formatting library for C++ - time formatting
//
// Copyright (c) 2012 - 2016, Victor Zverovich
// Copyright (c) 2012 - present, Victor Zverovich
// All rights reserved.
//
// For the license information refer to format.h.
@ -10,190 +10,151 @@
#include "format.h"
#include <ctime>
#include <locale>
FMT_BEGIN_NAMESPACE
namespace internal {
inline null<> localtime_r(...)
{
return null<>();
}
inline null<> localtime_s(...)
{
return null<>();
}
inline null<> gmtime_r(...)
{
return null<>();
}
inline null<> gmtime_s(...)
{
return null<>();
}
} // namespace internal
// Prevents expansion of a preceding token as a function-style macro.
// Usage: f FMT_NOMACRO()
#define FMT_NOMACRO
namespace internal{
inline null<> localtime_r FMT_NOMACRO(...) { return null<>(); }
inline null<> localtime_s(...) { return null<>(); }
inline null<> gmtime_r(...) { return null<>(); }
inline null<> gmtime_s(...) { return null<>(); }
} // namespace internal
// Thread-safe replacement for std::localtime
inline std::tm localtime(std::time_t time)
{
struct dispatcher
{
std::time_t time_;
std::tm tm_;
inline std::tm localtime(std::time_t time) {
struct dispatcher {
std::time_t time_;
std::tm tm_;
dispatcher(std::time_t t)
: time_(t)
{
}
dispatcher(std::time_t t): time_(t) {}
bool run()
{
using namespace fmt::internal;
return handle(localtime_r(&time_, &tm_));
}
bool run() {
using namespace fmt::internal;
return handle(localtime_r(&time_, &tm_));
}
bool handle(std::tm *tm)
{
return tm != FMT_NULL;
}
bool handle(std::tm *tm) { return tm != FMT_NULL; }
bool handle(internal::null<>)
{
using namespace fmt::internal;
return fallback(localtime_s(&tm_, &time_));
}
bool handle(internal::null<>) {
using namespace fmt::internal;
return fallback(localtime_s(&tm_, &time_));
}
bool fallback(int res)
{
return res == 0;
}
bool fallback(int res) { return res == 0; }
bool fallback(internal::null<>)
{
using namespace fmt::internal;
std::tm *tm = std::localtime(&time_);
if (tm)
tm_ = *tm;
return tm != FMT_NULL;
}
};
dispatcher lt(time);
if (lt.run())
return lt.tm_;
// Too big time values may be unsupported.
#if !FMT_MSC_VER
bool fallback(internal::null<>) {
using namespace fmt::internal;
std::tm *tm = std::localtime(&time_);
if (tm) tm_ = *tm;
return tm != FMT_NULL;
}
#endif
};
dispatcher lt(time);
// Too big time values may be unsupported.
if (!lt.run())
FMT_THROW(format_error("time_t value out of range"));
return lt.tm_;
}
// Thread-safe replacement for std::gmtime
inline std::tm gmtime(std::time_t time)
{
struct dispatcher
{
std::time_t time_;
std::tm tm_;
inline std::tm gmtime(std::time_t time) {
struct dispatcher {
std::time_t time_;
std::tm tm_;
dispatcher(std::time_t t)
: time_(t)
{
}
dispatcher(std::time_t t): time_(t) {}
bool run()
{
using namespace fmt::internal;
return handle(gmtime_r(&time_, &tm_));
}
bool run() {
using namespace fmt::internal;
return handle(gmtime_r(&time_, &tm_));
}
bool handle(std::tm *tm)
{
return tm != FMT_NULL;
}
bool handle(std::tm *tm) { return tm != FMT_NULL; }
bool handle(internal::null<>)
{
using namespace fmt::internal;
return fallback(gmtime_s(&tm_, &time_));
}
bool handle(internal::null<>) {
using namespace fmt::internal;
return fallback(gmtime_s(&tm_, &time_));
}
bool fallback(int res)
{
return res == 0;
}
bool fallback(int res) { return res == 0; }
bool fallback(internal::null<>)
{
std::tm *tm = std::gmtime(&time_);
if (tm)
tm_ = *tm;
return tm != FMT_NULL;
}
};
dispatcher gt(time);
if (gt.run())
return gt.tm_;
// Too big time values may be unsupported.
#if !FMT_MSC_VER
bool fallback(internal::null<>) {
std::tm *tm = std::gmtime(&time_);
if (tm) tm_ = *tm;
return tm != FMT_NULL;
}
#endif
};
dispatcher gt(time);
// Too big time values may be unsupported.
if (!gt.run())
FMT_THROW(format_error("time_t value out of range"));
return gt.tm_;
}
namespace internal {
inline std::size_t strftime(char *str, std::size_t count, const char *format, const std::tm *time)
{
return std::strftime(str, count, format, time);
inline std::size_t strftime(char *str, std::size_t count, const char *format,
const std::tm *time) {
return std::strftime(str, count, format, time);
}
inline std::size_t strftime(wchar_t *str, std::size_t count, const wchar_t *format, const std::tm *time)
{
return std::wcsftime(str, count, format, time);
inline std::size_t strftime(wchar_t *str, std::size_t count,
const wchar_t *format, const std::tm *time) {
return std::wcsftime(str, count, format, time);
}
}
} // namespace internal
template<typename Char>
struct formatter<std::tm, Char>
{
template<typename ParseContext>
auto parse(ParseContext &ctx) -> decltype(ctx.begin())
{
auto it = internal::null_terminating_iterator<Char>(ctx);
if (*it == ':')
++it;
auto end = it;
while (*end && *end != '}')
++end;
tm_format.reserve(end - it + 1);
using internal::pointer_from;
tm_format.append(pointer_from(it), pointer_from(end));
tm_format.push_back('\0');
return pointer_from(end);
template <typename Char>
struct formatter<std::tm, Char> {
template <typename ParseContext>
auto parse(ParseContext &ctx) -> decltype(ctx.begin()) {
auto it = ctx.begin();
if (it != ctx.end() && *it == ':')
++it;
auto end = it;
while (end != ctx.end() && *end != '}')
++end;
tm_format.reserve(internal::to_unsigned(end - it + 1));
tm_format.append(it, end);
tm_format.push_back('\0');
return end;
}
template <typename FormatContext>
auto format(const std::tm &tm, FormatContext &ctx) -> decltype(ctx.out()) {
basic_memory_buffer<Char> buf;
std::size_t start = buf.size();
for (;;) {
std::size_t size = buf.capacity() - start;
std::size_t count =
internal::strftime(&buf[start], size, &tm_format[0], &tm);
if (count != 0) {
buf.resize(start + count);
break;
}
if (size >= tm_format.size() * 256) {
// If the buffer is 256 times larger than the format string, assume
// that `strftime` gives an empty result. There doesn't seem to be a
// better way to distinguish the two cases:
// https://github.com/fmtlib/fmt/issues/367
break;
}
const std::size_t MIN_GROWTH = 10;
buf.reserve(buf.capacity() + (size > MIN_GROWTH ? size : MIN_GROWTH));
}
return std::copy(buf.begin(), buf.end(), ctx.out());
}
template<typename FormatContext>
auto format(const std::tm &tm, FormatContext &ctx) -> decltype(ctx.out())
{
internal::basic_buffer<Char> &buf = internal::get_container(ctx.out());
std::size_t start = buf.size();
for (;;)
{
std::size_t size = buf.capacity() - start;
std::size_t count = internal::strftime(&buf[start], size, &tm_format[0], &tm);
if (count != 0)
{
buf.resize(start + count);
break;
}
if (size >= tm_format.size() * 256)
{
// If the buffer is 256 times larger than the format string, assume
// that `strftime` gives an empty result. There doesn't seem to be a
// better way to distinguish the two cases:
// https://github.com/fmtlib/fmt/issues/367
break;
}
const std::size_t MIN_GROWTH = 10;
buf.reserve(buf.capacity() + (size > MIN_GROWTH ? size : MIN_GROWTH));
}
return ctx.out();
}
basic_memory_buffer<Char> tm_format;
basic_memory_buffer<Char> tm_format;
};
FMT_END_NAMESPACE
#endif // FMT_TIME_H_
#endif // FMT_TIME_H_

54
include/spdlog/logger.h
View File

@ -35,7 +35,7 @@ public:
logger(std::string name, sinks_init_list sinks);
template<typename It>
logger(std::string name, const It &begin, const It &end);
logger(std::string name, It begin, It end);
virtual ~logger();
@ -46,8 +46,12 @@ public:
void log(level::level_enum lvl, const char *fmt, const Args &... args);
template<typename... Args>
void log(source_loc loc, level::level_enum lvl, const char *fmt, const Args &... args);
void log(level::level_enum lvl, const char *msg);
void log(source_loc loc, level::level_enum lvl, const char *msg);
template<typename... Args>
void trace(const char *fmt, const Args &... args);
@ -67,9 +71,15 @@ public:
void critical(const char *fmt, const Args &... args);
#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
#ifndef _WIN32
#error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows
#else
template<typename... Args>
void log(level::level_enum lvl, const wchar_t *fmt, const Args &... args);
template<typename... Args>
void log(source_loc source, level::level_enum lvl, const wchar_t *fmt, const Args &... args);
template<typename... Args>
void trace(const wchar_t *fmt, const Args &... args);
@ -87,11 +97,25 @@ public:
template<typename... Args>
void critical(const wchar_t *fmt, const Args &... args);
#endif // _WIN32
#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
template<typename T>
// T can be statically converted to string_view
template<class T, typename std::enable_if<std::is_convertible<T, spdlog::string_view_t>::value, T>::type * = nullptr>
void log(level::level_enum lvl, const T &);
// T can be statically converted to string_view
template<class T, typename std::enable_if<std::is_convertible<T, spdlog::string_view_t>::value, T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, const T &);
// T cannot be statically converted to string_view
template<class T, typename std::enable_if<!std::is_convertible<T, spdlog::string_view_t>::value, T>::type * = nullptr>
void log(level::level_enum lvl, const T &);
// T cannot be statically converted to string_view
template<class T, typename std::enable_if<!std::is_convertible<T, spdlog::string_view_t>::value, T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, const T &);
template<typename T>
void trace(const T &msg);
@ -112,6 +136,8 @@ public:
bool should_log(level::level_enum msg_level) const;
void set_level(level::level_enum log_level);
static level::level_enum default_level();
level::level_enum level() const;
const std::string &name() const;
@ -131,7 +157,7 @@ public:
// error handler
void set_error_handler(log_err_handler err_handler);
log_err_handler error_handler();
log_err_handler error_handler() const;
// create new logger with same sinks and configuration.
virtual std::shared_ptr<logger> clone(std::string logger_name);
@ -142,26 +168,20 @@ protected:
bool should_flush_(const details::log_msg &msg);
// default error handler: print the error to stderr with the max rate of 1
// message/minute
// default error handler.
// print the error to stderr with the max rate of 1 message/minute.
void default_err_handler_(const std::string &msg);
// increment the message count (only if
// defined(SPDLOG_ENABLE_MESSAGE_COUNTER))
// increment the message count (only if defined(SPDLOG_ENABLE_MESSAGE_COUNTER))
void incr_msg_counter_(details::log_msg &msg);
const std::string name_;
std::vector<sink_ptr> sinks_;
spdlog::level_t level_;
spdlog::level_t flush_level_;
log_err_handler err_handler_;
std::atomic<time_t> last_err_time_;
std::atomic<size_t> msg_counter_;
#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
std::wstring_convert<std::codecvt_utf8<wchar_t>> wstring_converter_;
std::mutex wstring_converter_mutex_;
#endif
spdlog::level_t level_{spdlog::logger::default_level()};
spdlog::level_t flush_level_{level::off};
log_err_handler err_handler_{[this](const std::string &msg) { this->default_err_handler_(msg); }};
std::atomic<time_t> last_err_time_{0};
std::atomic<size_t> msg_counter_{1};
};
} // namespace spdlog

8
include/spdlog/sinks/android_sink.h
View File

@ -5,6 +5,10 @@
#pragma once
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#include "spdlog/details/fmt_helper.h"
#include "spdlog/details/null_mutex.h"
#include "spdlog/details/os.h"
@ -27,7 +31,7 @@ namespace sinks {
* Android sink (logging using __android_log_write)
*/
template<typename Mutex>
class android_sink SPDLOG_FINAL : public base_sink<Mutex>
class android_sink final : public base_sink<Mutex>
{
public:
explicit android_sink(std::string tag = "spdlog", bool use_raw_msg = false)
@ -43,7 +47,7 @@ protected:
fmt::memory_buffer formatted;
if (use_raw_msg_)
{
details::fmt_helper::append_buf(msg.raw, formatted);
details::fmt_helper::append_string_view(msg.payload, formatted);
}
else
{

9
include/spdlog/sinks/ansicolor_sink.h
View File

@ -5,9 +5,14 @@
#pragma once
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#include "spdlog/details/console_globals.h"
#include "spdlog/details/null_mutex.h"
#include "spdlog/details/os.h"
#include "spdlog/sinks/sink.h"
#include <memory>
#include <mutex>
@ -24,7 +29,7 @@ namespace sinks {
* If no color terminal detected, omit the escape codes.
*/
template<typename TargetStream, class ConsoleMutex>
class ansicolor_sink SPDLOG_FINAL : public sink
class ansicolor_sink final : public sink
{
public:
using mutex_t = typename ConsoleMutex::mutex_t;
@ -116,7 +121,7 @@ public:
fflush(target_file_);
}
void set_pattern(const std::string &pattern) SPDLOG_FINAL
void set_pattern(const std::string &pattern) final
{
std::lock_guard<mutex_t> lock(mutex_);
formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));

28
include/spdlog/sinks/base_sink.h
View File

@ -22,41 +22,47 @@ template<typename Mutex>
class base_sink : public sink
{
public:
base_sink()
: sink()
{
}
base_sink() = default;
base_sink(const base_sink &) = delete;
base_sink &operator=(const base_sink &) = delete;
void log(const details::log_msg &msg) SPDLOG_FINAL
void log(const details::log_msg &msg) final
{
std::lock_guard<Mutex> lock(mutex_);
sink_it_(msg);
}
void flush() SPDLOG_FINAL override
void flush() final
{
std::lock_guard<Mutex> lock(mutex_);
flush_();
}
void set_pattern(const std::string &pattern) SPDLOG_FINAL override
void set_pattern(const std::string &pattern) final
{
std::lock_guard<Mutex> lock(mutex_);
formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
set_pattern_(pattern);
}
void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) SPDLOG_FINAL override
void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) final
{
std::lock_guard<Mutex> lock(mutex_);
formatter_ = std::move(sink_formatter);
set_formatter_(std::move(sink_formatter));
}
protected:
virtual void sink_it_(const details::log_msg &msg) = 0;
virtual void flush_() = 0;
virtual void set_pattern_(const std::string &pattern)
{
set_formatter_(details::make_unique<spdlog::pattern_formatter>(pattern));
}
virtual void set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter)
{
formatter_ = std::move(sink_formatter);
}
Mutex mutex_;
};
} // namespace sinks

8
include/spdlog/sinks/basic_file_sink.h
View File

@ -4,10 +4,14 @@
//
#pragma once
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#include "spdlog/details/file_helper.h"
#include "spdlog/details/null_mutex.h"
#include "spdlog/sinks/base_sink.h"
#include "spdlog/spdlog.h"
#include <mutex>
#include <string>
@ -18,7 +22,7 @@ namespace sinks {
* Trivial file sink with single file as target
*/
template<typename Mutex>
class basic_file_sink SPDLOG_FINAL : public base_sink<Mutex>
class basic_file_sink final : public base_sink<Mutex>
{
public:
explicit basic_file_sink(const filename_t &filename, bool truncate = false)

10
include/spdlog/sinks/daily_file_sink.h
View File

@ -4,11 +4,15 @@
//
#pragma once
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#include "spdlog/details/file_helper.h"
#include "spdlog/details/null_mutex.h"
#include "spdlog/fmt/fmt.h"
#include "spdlog/sinks/base_sink.h"
#include "spdlog/spdlog.h"
#include <chrono>
#include <cstdio>
@ -28,7 +32,7 @@ struct daily_filename_calculator
static filename_t calc_filename(const filename_t &filename, const tm &now_tm)
{
filename_t basename, ext;
std::tie(basename, ext) = details::file_helper::split_by_extenstion(filename);
std::tie(basename, ext) = details::file_helper::split_by_extension(filename);
std::conditional<std::is_same<filename_t::value_type, char>::value, fmt::memory_buffer, fmt::wmemory_buffer>::type w;
fmt::format_to(
w, SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1, now_tm.tm_mday, ext);
@ -40,7 +44,7 @@ struct daily_filename_calculator
* Rotating file sink based on date. rotates at midnight
*/
template<typename Mutex, typename FileNameCalc = daily_filename_calculator>
class daily_file_sink SPDLOG_FINAL : public base_sink<Mutex>
class daily_file_sink final : public base_sink<Mutex>
{
public:
// create daily file sink which rotates on given time

20
include/spdlog/sinks/dist_sink.h
View File

@ -5,6 +5,10 @@
#pragma once
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#include "base_sink.h"
#include "spdlog/details/log_msg.h"
#include "spdlog/details/null_mutex.h"
@ -62,7 +66,23 @@ protected:
void flush_() override
{
for (auto &sink : sinks_)
{
sink->flush();
}
}
void set_pattern_(const std::string &pattern) override
{
set_formatter_(details::make_unique<spdlog::pattern_formatter>(pattern));
}
void set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter) override
{
base_sink<Mutex>::formatter_ = std::move(sink_formatter);
for (auto &sink : sinks_)
{
sink->set_formatter(base_sink<Mutex>::formatter_->clone());
}
}
std::vector<std::shared_ptr<sink>> sinks_;
};

4
include/spdlog/sinks/msvc_sink.h
View File

@ -5,6 +5,10 @@
#pragma once
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#if defined(_WIN32)
#include "spdlog/details/null_mutex.h"

21
include/spdlog/sinks/null_sink.h
View File

@ -5,6 +5,10 @@
#pragma once
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#include "spdlog/details/null_mutex.h"
#include "spdlog/sinks/base_sink.h"
@ -25,4 +29,21 @@ using null_sink_mt = null_sink<std::mutex>;
using null_sink_st = null_sink<details::null_mutex>;
} // namespace sinks
template<typename Factory = default_factory>
inline std::shared_ptr<logger> null_logger_mt(const std::string &logger_name)
{
auto null_logger = Factory::template create<sinks::null_sink_mt>(logger_name);
null_logger->set_level(level::off);
return null_logger;
}
template<typename Factory = default_factory>
inline std::shared_ptr<logger> null_logger_st(const std::string &logger_name)
{
auto null_logger = Factory::template create<sinks::null_sink_st>(logger_name);
null_logger->set_level(level::off);
return null_logger;
}
} // namespace spdlog

8
include/spdlog/sinks/ostream_sink.h
View File

@ -5,6 +5,10 @@
#pragma once
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#include "spdlog/details/null_mutex.h"
#include "spdlog/sinks/base_sink.h"
@ -14,7 +18,7 @@
namespace spdlog {
namespace sinks {
template<typename Mutex>
class ostream_sink SPDLOG_FINAL : public base_sink<Mutex>
class ostream_sink final : public base_sink<Mutex>
{
public:
explicit ostream_sink(std::ostream &os, bool force_flush = false)
@ -32,7 +36,9 @@ protected:
sink::formatter_->format(msg, formatted);
ostream_.write(formatted.data(), static_cast<std::streamsize>(formatted.size()));
if (force_flush_)
{
ostream_.flush();
}
}
void flush_() override

43
include/spdlog/sinks/rotating_file_sink.h
View File

@ -4,11 +4,15 @@
//
#pragma once
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#include "spdlog/details/file_helper.h"
#include "spdlog/details/null_mutex.h"
#include "spdlog/fmt/fmt.h"
#include "spdlog/sinks/base_sink.h"
#include "spdlog/spdlog.h"
#include <cerrno>
#include <chrono>
@ -24,7 +28,7 @@ namespace sinks {
// Rotating file sink based on size
//
template<typename Mutex>
class rotating_file_sink SPDLOG_FINAL : public base_sink<Mutex>
class rotating_file_sink final : public base_sink<Mutex>
{
public:
rotating_file_sink(filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open=false)
@ -46,7 +50,7 @@ public:
if (index != 0u)
{
filename_t basename, ext;
std::tie(basename, ext) = details::file_helper::split_by_extenstion(filename);
std::tie(basename, ext) = details::file_helper::split_by_extension(filename);
fmt::format_to(w, SPDLOG_FILENAME_T("{}.{}{}"), basename, index, ext);
}
else
@ -88,24 +92,22 @@ private:
for (auto i = max_files_; i > 0; --i)
{
filename_t src = calc_filename(base_filename_, i - 1);
if (!details::file_helper::file_exists(src))
{
continue;
}
filename_t target = calc_filename(base_filename_, i);
if (details::file_helper::file_exists(target))
if (!rename_file(src, target))
{
if (details::os::remove(target) != 0)
{
throw spdlog_ex("rotating_file_sink: failed removing " + filename_to_str(target), errno);
}
}
if (details::file_helper::file_exists(src) && details::os::rename(src, target) != 0)
{
// if failed try again after small delay.
// if failed try again after a small delay.
// this is a workaround to a windows issue, where very high rotation
// rates sometimes fail (because of antivirus?).
details::os::sleep_for_millis(20);
details::os::remove(target);
if (details::os::rename(src, target) != 0)
// rates can cause the rename to fail with permission denied (because of antivirus?).
details::os::sleep_for_millis(100);
if (!rename_file(src, target))
{
file_helper_.reopen(true); // truncate the log file anyway to prevent it to grow beyond its limit!
current_size_ = 0;
throw spdlog_ex(
"rotating_file_sink: failed renaming " + filename_to_str(src) + " to " + filename_to_str(target), errno);
}
@ -114,6 +116,15 @@ private:
file_helper_.reopen(true);
}
// delete the target if exists, and rename the src file to target
// return true on success, false otherwise.
bool rename_file(const filename_t &src_filename, const filename_t &target_filename)
{
// try to delete the target file in case it already exists.
(void)details::os::remove(target_filename);
return details::os::rename(src_filename, target_filename) == 0;
}
filename_t base_filename_;
std::size_t max_size_;
std::size_t max_files_;

2
include/spdlog/sinks/sink.h
View File

@ -16,7 +16,7 @@ class sink
public:
sink()
: level_(level::trace)
, formatter_(new pattern_formatter("%+"))
, formatter_(new pattern_formatter())
{
}

5
include/spdlog/sinks/stdout_color_sinks.h
View File

@ -5,7 +5,10 @@
#pragma once
#include "spdlog/spdlog.h"
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#ifdef _WIN32
#include "spdlog/sinks/wincolor_sink.h"
#else

7
include/spdlog/sinks/stdout_sinks.h
View File

@ -5,9 +5,12 @@
#pragma once
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#include "spdlog/details/console_globals.h"
#include "spdlog/details/null_mutex.h"
#include "spdlog/spdlog.h"
#include <cstdio>
#include <memory>
@ -18,7 +21,7 @@ namespace spdlog {
namespace sinks {
template<typename TargetStream, typename ConsoleMutex>
class stdout_sink SPDLOG_FINAL : public sink
class stdout_sink final : public sink
{
public:
using mutex_t = typename ConsoleMutex::mutex_t;

7
include/spdlog/sinks/syslog_sink.h
View File

@ -5,8 +5,11 @@
#pragma once
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#include "spdlog/sinks/base_sink.h"
#include "spdlog/spdlog.h"
#include <array>
#include <string>
@ -50,7 +53,7 @@ public:
protected:
void sink_it_(const details::log_msg &msg) override
{
::syslog(syslog_prio_from_level(msg), "%s", fmt::to_string(msg.raw).c_str());
::syslog(syslog_prio_from_level(msg), "%s", fmt::to_string(msg.payload).c_str());
}
void flush_() override {}

12
include/spdlog/sinks/wincolor_sink.h
View File

@ -5,6 +5,10 @@
#pragma once
#ifndef SPDLOG_H
#error "spdlog.h must be included before this file."
#endif
#include "spdlog/common.h"
#include "spdlog/details/console_globals.h"
#include "spdlog/details/null_mutex.h"
@ -61,7 +65,7 @@ public:
colors_[level] = color;
}
void log(const details::log_msg &msg) SPDLOG_FINAL override
void log(const details::log_msg &msg) final override
{
std::lock_guard<mutex_t> lock(mutex_);
fmt::memory_buffer formatted;
@ -85,18 +89,18 @@ public:
}
}
void flush() SPDLOG_FINAL override
void flush() final override
{
// windows console always flushed?
}
void set_pattern(const std::string &pattern) override SPDLOG_FINAL
void set_pattern(const std::string &pattern) override final
{
std::lock_guard<mutex_t> lock(mutex_);
formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
}
void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override SPDLOG_FINAL
void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override final
{
std::lock_guard<mutex_t> lock(mutex_);
formatter_ = std::move(sink_formatter);

271
include/spdlog/spdlog.h
View File

@ -5,6 +5,8 @@
// spdlog main header file.
// see example.cpp for usage example
#ifndef SPDLOG_H
#define SPDLOG_H
#pragma once
#include "spdlog/common.h"
@ -23,12 +25,11 @@ namespace spdlog {
struct synchronous_factory
{
template<typename Sink, typename... SinkArgs>
static std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&... args)
{
auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...);
auto new_logger = std::make_shared<logger>(std::move(logger_name), std::move(sink));
details::registry::instance().register_and_init(new_logger);
details::registry::instance().initialize_logger(new_logger);
return new_logger;
}
};
@ -124,38 +125,242 @@ inline void shutdown()
details::registry::instance().shutdown();
}
///////////////////////////////////////////////////////////////////////////////
//
// Trace & Debug can be switched on/off at compile time for zero cost debug
// statements.
// Uncomment SPDLOG_DEBUG_ON/SPDLOG_TRACE_ON in tweakme.h to enable.
// SPDLOG_TRACE(..) will also print current file and line.
//
// Example:
// spdlog::set_level(spdlog::level::trace);
// 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);
///////////////////////////////////////////////////////////////////////////////
// Automatic registration of loggers when using spdlog::create() or spdlog::create_async
inline void set_automatic_registration(bool automatic_registation)
{
details::registry::instance().set_automatic_registration(automatic_registation);
}
#ifdef SPDLOG_TRACE_ON
#define SPDLOG_STR_H(x) #x
#define SPDLOG_STR_HELPER(x) SPDLOG_STR_H(x)
#ifdef _MSC_VER
#define SPDLOG_TRACE(logger, ...) logger->trace("[ " __FILE__ "(" SPDLOG_STR_HELPER(__LINE__) ") ] " __VA_ARGS__)
#else
#define SPDLOG_TRACE(logger, ...) \
logger->trace("[ " __FILE__ ":" SPDLOG_STR_HELPER(__LINE__) " ]" \
" " __VA_ARGS__)
#endif
#else
#define SPDLOG_TRACE(logger, ...) (void)0
#endif
// API for using default logger (stdout_color_mt),
// e.g: spdlog::info("Message {}", 1);
//
// The default logger object can be accessed using the spdlog::default_logger():
// For example, to add another sink to it:
// spdlog::default_logger()->sinks()->push_back(some_sink);
//
// The default logger can replaced using spdlog::set_default_logger(new_logger).
// For example, to replace it with a file logger.
//
// IMPORTANT:
// The default API is thread safe (for _mt loggers), but:
// set_default_logger() *should not* be used concurrently with the default API.
// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
#ifdef SPDLOG_DEBUG_ON
#define SPDLOG_DEBUG(logger, ...) logger->debug(__VA_ARGS__)
#else
#define SPDLOG_DEBUG(logger, ...) (void)0
#endif
inline std::shared_ptr<spdlog::logger> default_logger()
{
return details::registry::instance().default_logger();
}
inline spdlog::logger *default_logger_raw()
{
return details::registry::instance().get_default_raw();
}
inline void set_default_logger(std::shared_ptr<spdlog::logger> default_logger)
{
details::registry::instance().set_default_logger(std::move(default_logger));
}
template<typename... Args>
inline void log(source_loc source, level::level_enum lvl, const char *fmt, const Args &... args)
{
default_logger_raw()->log(source, lvl, fmt, args...);
}
template<typename... Args>
inline void log(level::level_enum lvl, const char *fmt, const Args &... args)
{
default_logger_raw()->log(source_loc{}, lvl, fmt, args...);
}
template<typename... Args>
inline void trace(const char *fmt, const Args &... args)
{
default_logger_raw()->trace(fmt, args...);
}
template<typename... Args>
inline void debug(const char *fmt, const Args &... args)
{
default_logger_raw()->debug(fmt, args...);
}
template<typename... Args>
inline void info(const char *fmt, const Args &... args)
{
default_logger_raw()->info(fmt, args...);
}
template<typename... Args>
inline void warn(const char *fmt, const Args &... args)
{
default_logger_raw()->warn(fmt, args...);
}
template<typename... Args>
inline void error(const char *fmt, const Args &... args)
{
default_logger_raw()->error(fmt, args...);
}
template<typename... Args>
inline void critical(const char *fmt, const Args &... args)
{
default_logger_raw()->critical(fmt, args...);
}
template<typename T>
inline void log(level::level_enum lvl, const T &msg)
{
default_logger_raw()->log(lvl, msg);
}
template<typename T>
inline void trace(const T &msg)
{
default_logger_raw()->trace(msg);
}
template<typename T>
inline void debug(const T &msg)
{
default_logger_raw()->debug(msg);
}
template<typename T>
inline void info(const T &msg)
{
default_logger_raw()->info(msg);
}
template<typename T>
inline void warn(const T &msg)
{
default_logger_raw()->warn(msg);
}
template<typename T>
inline void error(const T &msg)
{
default_logger_raw()->error(msg);
}
template<typename T>
inline void critical(const T &msg)
{
default_logger_raw()->critical(msg);
}
#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
template<typename... Args>
inline void log(level::level_enum lvl, const wchar_t *fmt, const Args &... args)
{
default_logger_raw()->log(lvl, fmt, args...);
}
template<typename... Args>
inline void trace(const wchar_t *fmt, const Args &... args)
{
default_logger_raw()->trace(fmt, args...);
}
template<typename... Args>
inline void debug(const wchar_t *fmt, const Args &... args)
{
default_logger_raw()->debug(fmt, args...);
}
template<typename... Args>
inline void info(const wchar_t *fmt, const Args &... args)
{
default_logger_raw()->info(fmt, args...);
}
template<typename... Args>
inline void warn(const wchar_t *fmt, const Args &... args)
{
default_logger_raw()->warn(fmt, args...);
}
template<typename... Args>
inline void error(const wchar_t *fmt, const Args &... args)
{
default_logger_raw()->error(fmt, args...);
}
template<typename... Args>
inline void critical(const wchar_t *fmt, const Args &... args)
{
default_logger_raw()->critical(fmt, args...);
}
#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
} // namespace spdlog
//
// enable/disable log calls at compile time according to global level.
//
// define SPDLOG_ACTIVE_LEVEL to one of those (before including spdlog.h):
// SPDLOG_LEVEL_TRACE,
// SPDLOG_LEVEL_DEBUG,
// SPDLOG_LEVEL_INFO,
// SPDLOG_LEVEL_WARN,
// SPDLOG_LEVEL_ERROR,
// SPDLOG_LEVEL_CRITICAL,
// SPDLOG_LEVEL_OFF
//
#define SPDLOG_LOGGER_CALL(logger, level, ...) \
if (logger->should_log(level)) \
logger->log(spdlog::source_loc{SPDLOG_FILE_BASENAME(__FILE__), __LINE__, SPDLOG_FUNCTION}, level, __VA_ARGS__)
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE
#define SPDLOG_LOGGER_TRACE(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::trace, __VA_ARGS__)
#define SPDLOG_TRACE(...) SPDLOG_LOGGER_TRACE(spdlog::default_logger_raw(), __VA_ARGS__)
#else
#define SPDLOG_LOGGER_TRACE(logger, ...) (void)0
#define SPDLOG_TRACE(...) (void)0
#endif
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_DEBUG
#define SPDLOG_LOGGER_DEBUG(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::debug, __VA_ARGS__)
#define SPDLOG_DEBUG(...) SPDLOG_LOGGER_DEBUG(spdlog::default_logger_raw(), __VA_ARGS__)
#else
#define SPDLOG_LOGGER_DEBUG(logger, ...) (void)0
#define SPDLOG_DEBUG(...) (void)0
#endif
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_INFO
#define SPDLOG_LOGGER_INFO(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::info, __VA_ARGS__)
#define SPDLOG_INFO(...) SPDLOG_LOGGER_INFO(spdlog::default_logger_raw(), __VA_ARGS__)
#else
#define SPDLOG_LOGGER_INFO(logger, ...) (void)0
#define SPDLOG_INFO(...) (void)0
#endif
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_WARN
#define SPDLOG_LOGGER_WARN(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::warn, __VA_ARGS__)
#define SPDLOG_WARN(...) SPDLOG_LOGGER_WARN(spdlog::default_logger_raw(), __VA_ARGS__)
#else
#define SPDLOG_LOGGER_WARN(logger, ...) (void)0
#define SPDLOG_WARN(...) (void)0
#endif
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_ERROR
#define SPDLOG_LOGGER_ERROR(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::err, __VA_ARGS__)
#define SPDLOG_ERROR(...) SPDLOG_LOGGER_ERROR(spdlog::default_logger_raw(), __VA_ARGS__)
#else
#define SPDLOG_LOGGER_ERROR(logger, ...) (void)0
#define SPDLOG_ERROR(...) (void)0
#endif
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_CRITICAL
#define SPDLOG_LOGGER_CRITICAL(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::critical, __VA_ARGS__)
#define SPDLOG_CRITICAL(...) SPDLOG_LOGGER_CRITICAL(spdlog::default_logger_raw(), __VA_ARGS__)
#else
#define SPDLOG_LOGGER_CRITICAL(logger, ...) (void)0
#define SPDLOG_CRITICAL(...) (void)0
#endif
#endif // SPDLOG_H

37
include/spdlog/tweakme.h
View File

@ -45,13 +45,12 @@
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
// Uncomment to prevent spdlog from caching thread ids in thread local storage.
// By default spdlog saves thread ids in tls to gain a few micros for each call.
// Uncomment to prevent spdlog from using thread local storage.
//
// WARNING: if your program forks, UNCOMMENT this flag to prevent undefined
// thread ids in the children logs.
//
// #define SPDLOG_DISABLE_TID_CACHING
// #define SPDLOG_NO_TLS
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
@ -108,15 +107,6 @@
// #define SPDLOG_PREVENT_CHILD_FD
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
// Uncomment if your compiler doesn't support the "final" keyword.
// The final keyword allows more optimizations in release
// mode with recent compilers. See GCC's documentation for -Wsuggest-final-types
// for instance.
//
// #define SPDLOG_NO_FINAL
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
// Uncomment to enable message counting feature.
// Use the %i in the logger pattern to display log message sequence id.
@ -130,3 +120,26 @@
// #define SPDLOG_LEVEL_NAMES { "MY TRACE", "MY DEBUG", "MY INFO", "MY WARNING",
// "MY ERROR", "MY CRITICAL", "OFF" }
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
// Uncomment to disable default logger creation.
// This might save some (very) small initialization time if no default logger is needed.
//
// #define SPDLOG_DISABLE_DEFAULT_LOGGER
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
// Uncomment and set to compile time level with zero cost (default is INFO).
// Macros like SPDLOG_DEBUG(..), SPDLOG_INFO(..) will expand to empty statements if not enabled
//
// #define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
// Uncomment (and change if desired) macro to use for function names.
// This is compiler dependent.
// __PRETTY_FUNCTION__ might be nicer in clang/gcc, and __FUNCTION__ in msvc.
// Defaults to __FUNCTION__ (should work on all compilers) if not defined.
//
// #define SPDLOG_FUNCTION __PRETTY_FUNCTION__
///////////////////////////////////////////////////////////////////////////////

2
include/spdlog/version.h
View File

@ -6,7 +6,7 @@
#pragma once
#define SPDLOG_VER_MAJOR 1
#define SPDLOG_VER_MINOR 1
#define SPDLOG_VER_MINOR 3
#define SPDLOG_VER_PATCH 0
#define SPDLOG_VERSION (SPDLOG_VER_MAJOR * 10000 + SPDLOG_VER_MINOR * 100 + SPDLOG_VER_PATCH)

10
tests/CMakeLists.txt
View File

@ -3,21 +3,21 @@ project(spdlog-utests CXX)
find_package(Threads REQUIRED)
set(SPDLOG_UTESTS_SOURCES
errors.cpp
file_helper.cpp
file_log.cpp
test_errors.cpp
test_file_helper.cpp
test_file_logging.cpp
test_misc.cpp
test_pattern_formatter.cpp
test_async.cpp
includes.h
registry.cpp
test_registry.cpp
test_macros.cpp
utils.cpp
utils.h
main.cpp
test_mpmc_q.cpp
test_sink.h
)
test_fmt_helper.cpp)
add_executable(${PROJECT_NAME} ${SPDLOG_UTESTS_SOURCES})
target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads)

6
tests/includes.h
View File

@ -10,9 +10,10 @@
#include <ostream>
#include <string>
#define SPDLOG_TRACE_ON
#define SPDLOG_DEBUG_ON
#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_DEBUG
#define SPDLOG_ENABLE_MESSAGE_COUNTER
#include "spdlog/spdlog.h"
#include "spdlog/async.h"
#include "spdlog/sinks/basic_file_sink.h"
#include "spdlog/sinks/daily_file_sink.h"
@ -20,4 +21,3 @@
#include "spdlog/sinks/ostream_sink.h"
#include "spdlog/sinks/rotating_file_sink.h"
#include "spdlog/sinks/stdout_color_sinks.h"
#include "spdlog/spdlog.h"

2
tests/errors.cpp → tests/test_errors.cpp
View File

@ -83,7 +83,9 @@ TEST_CASE("async_error_handler", "[errors]]")
logger->set_error_handler([=](const std::string &) {
std::ofstream ofs("logs/custom_err.txt");
if (!ofs)
{
throw std::runtime_error("Failed open logs/custom_err.txt");
}
ofs << err_msg;
});
logger->info("Good message #1");

5
tests/file_helper.cpp → tests/test_file_helper.cpp
View File

@ -10,7 +10,6 @@ static const std::string target_filename = "logs/file_helper_test.txt";
static void write_with_helper(file_helper &helper, size_t howmany)
{
log_msg msg;
fmt::memory_buffer formatted;
fmt::format_to(formatted, "{}", std::string(howmany, '1'));
helper.write(formatted);
@ -82,12 +81,12 @@ static void test_split_ext(const char *fname, const char *expect_base, const cha
std::replace(expected_base.begin(), expected_base.end(), '/', '\\');
#endif
spdlog::filename_t basename, ext;
std::tie(basename, ext) = file_helper::split_by_extenstion(filename);
std::tie(basename, ext) = file_helper::split_by_extension(filename);
REQUIRE(basename == expected_base);
REQUIRE(ext == expected_ext);
}
TEST_CASE("file_helper_split_by_extenstion", "[file_helper::split_by_extenstion()]]")
TEST_CASE("file_helper_split_by_extension", "[file_helper::split_by_extension()]]")
{
test_split_ext("mylog.txt", "mylog", ".txt");
test_split_ext(".mylog.txt", ".mylog", ".txt");

2
tests/file_log.cpp → tests/test_file_logging.cpp
View File

@ -62,7 +62,9 @@ TEST_CASE("rotating_file_logger2", "[rotating_logger]]")
std::string basename = "logs/rotating_log";
auto logger = spdlog::rotating_logger_mt("logger", basename, max_size, 1, true);
for (int i = 0; i < 10; ++i)
{
logger->info("Test message {}", i);
}
logger->flush();
auto filename = basename;

75
tests/test_fmt_helper.cpp Normal file
View File

@ -0,0 +1,75 @@
#include "includes.h"
void test_pad2(int n, const char *expected)
{
fmt::memory_buffer buf;
spdlog::details::fmt_helper::pad2(n, buf);
REQUIRE(fmt::to_string(buf) == expected);
}
void test_pad3(uint32_t n, const char *expected)
{
fmt::memory_buffer buf;
spdlog::details::fmt_helper::pad3(n, buf);
REQUIRE(fmt::to_string(buf) == expected);
}
void test_pad6(std::size_t n, const char *expected)
{
fmt::memory_buffer buf;
spdlog::details::fmt_helper::pad6(n, buf);
REQUIRE(fmt::to_string(buf) == expected);
}
void test_pad9(std::size_t n, const char *expected)
{
fmt::memory_buffer buf;
spdlog::details::fmt_helper::pad9(n, buf);
REQUIRE(fmt::to_string(buf) == expected);
}
TEST_CASE("pad2", "[fmt_helper]")
{
test_pad2(0, "00");
test_pad2(3, "03");
test_pad2(23, "23");
test_pad2(123, "123");
test_pad2(1234, "1234");
test_pad2(-5, "-5");
}
TEST_CASE("pad3", "[fmt_helper]")
{
test_pad3(0, "000");
test_pad3(3, "003");
test_pad3(23, "023");
test_pad3(123, "123");
test_pad3(1234, "1234");
}
TEST_CASE("pad6", "[fmt_helper]")
{
test_pad6(0, "000000");
test_pad6(3, "000003");
test_pad6(23, "000023");
test_pad6(123, "000123");
test_pad6(1234, "001234");
test_pad6(12345, "012345");
test_pad6(123456, "123456");
}
TEST_CASE("pad9", "[fmt_helper]")
{
test_pad9(0, "000000000");
test_pad9(3, "000000003");
test_pad9(23, "000000023");
test_pad9(123, "000000123");
test_pad9(1234, "000001234");
test_pad9(12345, "000012345");
test_pad9(123456, "000123456");
test_pad9(1234567, "001234567");
test_pad9(12345678, "012345678");
test_pad9(123456789, "123456789");
test_pad9(1234567891, "1234567891");
}

33
tests/test_macros.cpp
View File

@ -4,8 +4,13 @@
#include "includes.h"
#if SPDLOG_ACTIVE_LEVEL != SPDLOG_LEVEL_DEBUG
#error "Invalid SPDLOG_ACTIVE_LEVEL in test. Should be SPDLOG_LEVEL_DEBUG"
#endif
TEST_CASE("debug and trace w/o format string", "[macros]]")
{
prepare_logdir();
std::string filename = "logs/simple_log";
@ -13,28 +18,24 @@ TEST_CASE("debug and trace w/o format string", "[macros]]")
logger->set_pattern("%v");
logger->set_level(spdlog::level::trace);
SPDLOG_TRACE(logger, "Test message 1");
SPDLOG_DEBUG(logger, "Test message 2");
SPDLOG_LOGGER_TRACE(logger, "Test message 1");
SPDLOG_LOGGER_DEBUG(logger, "Test message 2");
logger->flush();
REQUIRE(ends_with(file_contents(filename), "Test message 2\n"));
REQUIRE(count_lines(filename) == 2);
}
REQUIRE(count_lines(filename) == 1);
TEST_CASE("debug and trace with format strings", "[macros]]")
{
prepare_logdir();
std::string filename = "logs/simple_log";
spdlog::set_default_logger(logger);
auto logger = spdlog::create<spdlog::sinks::basic_file_sink_mt>("logger", filename);
logger->set_pattern("%v");
logger->set_level(spdlog::level::trace);
SPDLOG_TRACE(logger, "Test message {}", 1);
// SPDLOG_DEBUG(logger, "Test message 2");
SPDLOG_DEBUG(logger, "Test message {}", 222);
SPDLOG_TRACE("Test message 3");
SPDLOG_DEBUG("Test message {}", 4);
logger->flush();
REQUIRE(ends_with(file_contents(filename), "Test message 222\n"));
REQUIRE(ends_with(file_contents(filename), "Test message 4\n"));
REQUIRE(count_lines(filename) == 2);
}
TEST_CASE("disable param evaluation", "[macros]")
{
SPDLOG_TRACE("Test message {}", throw std::runtime_error("Should not be evaluated"));
}

117
tests/test_misc.cpp
View File

@ -43,15 +43,15 @@ TEST_CASE("log_levels", "[log_levels]")
REQUIRE(log_info("Hello", spdlog::level::trace) == "Hello");
}
TEST_CASE("to_c_str", "[convert_to_c_str]")
TEST_CASE("level_to_string_view", "[convert_to_string_view")
{
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::trace)) == "trace");
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::debug)) == "debug");
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::info)) == "info");
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::warn)) == "warning");
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::err)) == "error");
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::critical)) == "critical");
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::off)) == "off");
REQUIRE(spdlog::level::to_string_view(spdlog::level::trace) == "trace");
REQUIRE(spdlog::level::to_string_view(spdlog::level::debug) == "debug");
REQUIRE(spdlog::level::to_string_view(spdlog::level::info) == "info");
REQUIRE(spdlog::level::to_string_view(spdlog::level::warn) == "warning");
REQUIRE(spdlog::level::to_string_view(spdlog::level::err) == "error");
REQUIRE(spdlog::level::to_string_view(spdlog::level::critical) == "critical");
REQUIRE(spdlog::level::to_string_view(spdlog::level::off) == "off");
}
TEST_CASE("to_short_c_str", "[convert_to_short_c_str]")
@ -86,13 +86,13 @@ TEST_CASE("periodic flush", "[periodic_flush]")
auto test_sink = std::static_pointer_cast<sinks::test_sink_mt>(logger->sinks()[0]);
spdlog::flush_every(std::chrono::seconds(1));
std::this_thread::sleep_for(std::chrono::milliseconds(1100));
std::this_thread::sleep_for(std::chrono::milliseconds(1250));
REQUIRE(test_sink->flush_counter() == 1);
spdlog::flush_every(std::chrono::seconds(0));
spdlog::drop_all();
}
TEST_CASE("clone", "[clone]")
TEST_CASE("clone-logger", "[clone]")
{
using namespace spdlog;
@ -134,3 +134,100 @@ TEST_CASE("clone async", "[clone]")
spdlog::drop_all();
}
#include "spdlog/fmt/bin_to_hex.h"
TEST_CASE("to_hex", "[to_hex]")
{
std::ostringstream oss;
auto oss_sink = std::make_shared<spdlog::sinks::ostream_sink_mt>(oss);
spdlog::logger oss_logger("oss", oss_sink);
std::vector<unsigned char> v{9, 0xa, 0xb, 0xc, 0xff, 0xff};
oss_logger.info("{}", spdlog::to_hex(v));
auto output = oss.str();
REQUIRE(ends_with(output, "0000: 09 0a 0b 0c ff ff" + std::string(spdlog::details::os::default_eol)));
}
TEST_CASE("to_hex_upper", "[to_hex]")
{
std::ostringstream oss;
auto oss_sink = std::make_shared<spdlog::sinks::ostream_sink_mt>(oss);
spdlog::logger oss_logger("oss", oss_sink);
std::vector<unsigned char> v{9, 0xa, 0xb, 0xc, 0xff, 0xff};
oss_logger.info("{:X}", spdlog::to_hex(v));
auto output = oss.str();
REQUIRE(ends_with(output, "0000: 09 0A 0B 0C FF FF" + std::string(spdlog::details::os::default_eol)));
}
TEST_CASE("to_hex_no_delimiter", "[to_hex]")
{
std::ostringstream oss;
auto oss_sink = std::make_shared<spdlog::sinks::ostream_sink_mt>(oss);
spdlog::logger oss_logger("oss", oss_sink);
std::vector<unsigned char> v{9, 0xa, 0xb, 0xc, 0xff, 0xff};
oss_logger.info("{:sX}", spdlog::to_hex(v));
auto output = oss.str();
REQUIRE(ends_with(output, "0000: 090A0B0CFFFF" + std::string(spdlog::details::os::default_eol)));
}
TEST_CASE("message_counter", "[message_counter]")
{
std::ostringstream oss;
auto oss_sink = std::make_shared<spdlog::sinks::ostream_sink_mt>(oss);
spdlog::logger oss_logger("oss", oss_sink);
oss_logger.set_pattern("%i %v");
oss_logger.info("Hello");
REQUIRE(oss.str() == "000001 Hello" + std::string(spdlog::details::os::default_eol));
oss.str("");
oss_logger.info("Hello again");
REQUIRE(oss.str() == "000002 Hello again" + std::string(spdlog::details::os::default_eol));
}
TEST_CASE("default logger API", "[default logger]")
{
std::ostringstream oss;
auto oss_sink = std::make_shared<spdlog::sinks::ostream_sink_mt>(oss);
spdlog::set_default_logger(std::make_shared<spdlog::logger>("oss", oss_sink));
spdlog::set_pattern("*** %v");
spdlog::default_logger()->set_level(spdlog::level::trace);
spdlog::trace("hello trace");
REQUIRE(oss.str() == "*** hello trace" + std::string(spdlog::details::os::default_eol));
oss.str("");
spdlog::debug("hello debug");
REQUIRE(oss.str() == "*** hello debug" + std::string(spdlog::details::os::default_eol));
oss.str("");
spdlog::info("Hello");
REQUIRE(oss.str() == "*** Hello" + std::string(spdlog::details::os::default_eol));
oss.str("");
spdlog::warn("Hello again {}", 2);
REQUIRE(oss.str() == "*** Hello again 2" + std::string(spdlog::details::os::default_eol));
oss.str("");
spdlog::error(123);
REQUIRE(oss.str() == "*** 123" + std::string(spdlog::details::os::default_eol));
oss.str("");
spdlog::critical(std::string("some string"));
REQUIRE(oss.str() == "*** some string" + std::string(spdlog::details::os::default_eol));
oss.str("");
spdlog::set_level(spdlog::level::info);
spdlog::debug("should not be logged");
REQUIRE(oss.str().empty());
spdlog::drop_all();
spdlog::set_pattern("%v");
}

4
tests/test_mpmc_q.cpp
View File

@ -29,7 +29,7 @@ TEST_CASE("dequeue-empty-wait", "[mpmc_blocking_q]")
size_t q_size = 100;
milliseconds wait_ms(250);
milliseconds tolerance_wait(100);
milliseconds tolerance_wait(50);
spdlog::details::mpmc_blocking_queue<int> q(q_size);
int popped_item;
@ -40,7 +40,7 @@ TEST_CASE("dequeue-empty-wait", "[mpmc_blocking_q]")
REQUIRE(rv == false);
INFO("Delta " << delta_ms.count() << " millis");
REQUIRE(delta_ms >= wait_ms);
REQUIRE(delta_ms >= wait_ms - tolerance_wait);
REQUIRE(delta_ms <= wait_ms + tolerance_wait);
}

151
tests/test_pattern_formatter.cpp
View File

@ -20,9 +20,6 @@ TEST_CASE("custom eol", "[pattern_formatter]")
{
std::string msg = "Hello custom eol test";
std::string eol = ";)";
// auto formatter = std::make_shared<spdlog::pattern_formatter>("%v", spdlog::pattern_time_type::local, ";)");
std::unique_ptr<spdlog::formatter>(new spdlog::pattern_formatter("%v", spdlog::pattern_time_type::local, ";)"));
REQUIRE(log_to_str(msg, "%v", spdlog::pattern_time_type::local, ";)") == msg + eol);
}
@ -63,9 +60,12 @@ TEST_CASE("date MM/DD/YY ", "[pattern_formatter]")
TEST_CASE("color range test1", "[pattern_formatter]")
{
auto formatter = std::make_shared<spdlog::pattern_formatter>("%^%v%$", spdlog::pattern_time_type::local, "\n");
spdlog::details::log_msg msg;
fmt::format_to(msg.raw, "Hello");
fmt::memory_buffer buf;
fmt::format_to(buf, "Hello");
fmt::memory_buffer formatted;
std::string logger_name = "test";
spdlog::details::log_msg msg(&logger_name, spdlog::level::info, spdlog::string_view_t(buf.data(), buf.size()));
formatter->format(msg, formatted);
REQUIRE(msg.color_range_start == 0);
REQUIRE(msg.color_range_end == 5);
@ -75,7 +75,8 @@ TEST_CASE("color range test1", "[pattern_formatter]")
TEST_CASE("color range test2", "[pattern_formatter]")
{
auto formatter = std::make_shared<spdlog::pattern_formatter>("%^%$", spdlog::pattern_time_type::local, "\n");
spdlog::details::log_msg msg;
std::string logger_name = "test";
spdlog::details::log_msg msg(&logger_name, spdlog::level::info, "");
fmt::memory_buffer formatted;
formatter->format(msg, formatted);
REQUIRE(msg.color_range_start == 0);
@ -86,7 +87,8 @@ TEST_CASE("color range test2", "[pattern_formatter]")
TEST_CASE("color range test3", "[pattern_formatter]")
{
auto formatter = std::make_shared<spdlog::pattern_formatter>("%^***%$");
spdlog::details::log_msg msg;
std::string logger_name = "test";
spdlog::details::log_msg msg(&logger_name, spdlog::level::info, "ignored");
fmt::memory_buffer formatted;
formatter->format(msg, formatted);
REQUIRE(msg.color_range_start == 0);
@ -96,8 +98,9 @@ TEST_CASE("color range test3", "[pattern_formatter]")
TEST_CASE("color range test4", "[pattern_formatter]")
{
auto formatter = std::make_shared<spdlog::pattern_formatter>("XX%^YYY%$", spdlog::pattern_time_type::local, "\n");
spdlog::details::log_msg msg;
fmt::format_to(msg.raw, "ignored");
std::string logger_name = "test";
spdlog::details::log_msg msg(&logger_name, spdlog::level::info, "ignored");
fmt::memory_buffer formatted;
formatter->format(msg, formatted);
REQUIRE(msg.color_range_start == 2);
@ -108,7 +111,8 @@ TEST_CASE("color range test4", "[pattern_formatter]")
TEST_CASE("color range test5", "[pattern_formatter]")
{
auto formatter = std::make_shared<spdlog::pattern_formatter>("**%^");
spdlog::details::log_msg msg;
std::string logger_name = "test";
spdlog::details::log_msg msg(&logger_name, spdlog::level::info, "ignored");
fmt::memory_buffer formatted;
formatter->format(msg, formatted);
REQUIRE(msg.color_range_start == 2);
@ -118,9 +122,134 @@ TEST_CASE("color range test5", "[pattern_formatter]")
TEST_CASE("color range test6", "[pattern_formatter]")
{
auto formatter = std::make_shared<spdlog::pattern_formatter>("**%$");
spdlog::details::log_msg msg;
std::string logger_name = "test";
spdlog::details::log_msg msg(&logger_name, spdlog::level::info, "ignored");
fmt::memory_buffer formatted;
formatter->format(msg, formatted);
REQUIRE(msg.color_range_start == 0);
REQUIRE(msg.color_range_end == 2);
}
//
// Test padding
//
TEST_CASE("level_left_padded", "[pattern_formatter]")
{
REQUIRE(log_to_str("Some message", "[%8l] %v", spdlog::pattern_time_type::local, "\n") == "[ info] Some message\n");
}
TEST_CASE("level_right_padded", "[pattern_formatter]")
{
REQUIRE(log_to_str("Some message", "[%-8l] %v", spdlog::pattern_time_type::local, "\n") == "[info ] Some message\n");
}
TEST_CASE("level_center_padded", "[pattern_formatter]")
{
REQUIRE(log_to_str("Some message", "[%=8l] %v", spdlog::pattern_time_type::local, "\n") == "[ info ] Some message\n");
}
TEST_CASE("short level_left_padded", "[pattern_formatter]")
{
REQUIRE(log_to_str("Some message", "[%3L] %v", spdlog::pattern_time_type::local, "\n") == "[ I] Some message\n");
}
TEST_CASE("short level_right_padded", "[pattern_formatter]")
{
REQUIRE(log_to_str("Some message", "[%-3L] %v", spdlog::pattern_time_type::local, "\n") == "[I ] Some message\n");
}
TEST_CASE("short level_center_padded", "[pattern_formatter]")
{
REQUIRE(log_to_str("Some message", "[%=3L] %v", spdlog::pattern_time_type::local, "\n") == "[ I ] Some message\n");
}
TEST_CASE("left_padded_short", "[pattern_formatter]")
{
REQUIRE(log_to_str("Some message", "[%3n] %v", spdlog::pattern_time_type::local, "\n") == "[pattern_tester] Some message\n");
}
TEST_CASE("right_padded_short", "[pattern_formatter]")
{
REQUIRE(log_to_str("Some message", "[%-3n] %v", spdlog::pattern_time_type::local, "\n") == "[pattern_tester] Some message\n");
}
TEST_CASE("center_padded_short", "[pattern_formatter]")
{
REQUIRE(log_to_str("Some message", "[%=3n] %v", spdlog::pattern_time_type::local, "\n") == "[pattern_tester] Some message\n");
}
TEST_CASE("left_padded_huge", "[pattern_formatter]")
{
REQUIRE(
log_to_str("Some message", "[%-300n] %v", spdlog::pattern_time_type::local, "\n") ==
"[pattern_tester ]"
" Some message\n");
}
TEST_CASE("left_padded_max", "[pattern_formatter]")
{
REQUIRE(
log_to_str("Some message", "[%-128n] %v", spdlog::pattern_time_type::local, "\n") ==
"[pattern_tester ]"
" Some message\n");
}
TEST_CASE("clone-default-formatter", "[pattern_formatter]")
{
auto formatter_1 = std::make_shared<spdlog::pattern_formatter>();
auto formatter_2 = formatter_1->clone();
std::string logger_name = "test";
spdlog::details::log_msg msg(&logger_name, spdlog::level::info, "some message");
fmt::memory_buffer formatted_1;
fmt::memory_buffer formatted_2;
formatter_1->format(msg, formatted_1);
formatter_2->format(msg, formatted_2);
REQUIRE(fmt::to_string(formatted_1) == fmt::to_string(formatted_2));
}
TEST_CASE("clone-default-formatter2", "[pattern_formatter]")
{
auto formatter_1 = std::make_shared<spdlog::pattern_formatter>("%+");
auto formatter_2 = formatter_1->clone();
std::string logger_name = "test";
spdlog::details::log_msg msg(&logger_name, spdlog::level::info, "some message");
fmt::memory_buffer formatted_1;
fmt::memory_buffer formatted_2;
formatter_1->format(msg, formatted_1);
formatter_2->format(msg, formatted_2);
REQUIRE(fmt::to_string(formatted_1) == fmt::to_string(formatted_2));
}
TEST_CASE("clone-formatter", "[pattern_formatter]")
{
auto formatter_1 = std::make_shared<spdlog::pattern_formatter>("%D %X [%] [%n] %v");
auto formatter_2 = formatter_1->clone();
std::string logger_name = "test";
spdlog::details::log_msg msg(&logger_name, spdlog::level::info, "some message");
fmt::memory_buffer formatted_1;
fmt::memory_buffer formatted_2;
formatter_1->format(msg, formatted_1);
formatter_2->format(msg, formatted_2);
REQUIRE(fmt::to_string(formatted_1) == fmt::to_string(formatted_2));
}
TEST_CASE("clone-formatter-2", "[pattern_formatter]")
{
using spdlog::pattern_time_type;
auto formatter_1 = std::make_shared<spdlog::pattern_formatter>("%D %X [%] [%n] %v", pattern_time_type::utc, "xxxxxx\n");
auto formatter_2 = formatter_1->clone();
std::string logger_name = "test2";
spdlog::details::log_msg msg(&logger_name, spdlog::level::info, "some message");
fmt::memory_buffer formatted_1;
fmt::memory_buffer formatted_2;
formatter_1->format(msg, formatted_1);
formatter_2->format(msg, formatted_2);
REQUIRE(fmt::to_string(formatted_1) == fmt::to_string(formatted_2));
}

57
tests/registry.cpp → tests/test_registry.cpp
View File

@ -12,8 +12,7 @@ TEST_CASE("register_drop", "[registry]")
REQUIRE_THROWS_AS(spdlog::create<spdlog::sinks::null_sink_mt>(tested_logger_name), const spdlog::spdlog_ex &);
}
TEST_CASE("explicit register"
"[registry]")
TEST_CASE("explicit register", "[registry]")
{
spdlog::drop_all();
auto logger = std::make_shared<spdlog::logger>(tested_logger_name, std::make_shared<spdlog::sinks::null_sink_st>());
@ -23,8 +22,7 @@ TEST_CASE("explicit register"
REQUIRE_THROWS_AS(spdlog::create<spdlog::sinks::null_sink_mt>(tested_logger_name), const spdlog::spdlog_ex &);
}
TEST_CASE("apply_all"
"[registry]")
TEST_CASE("apply_all", "[registry]")
{
spdlog::drop_all();
auto logger = std::make_shared<spdlog::logger>(tested_logger_name, std::make_shared<spdlog::sinks::null_sink_st>());
@ -45,8 +43,7 @@ TEST_CASE("apply_all"
REQUIRE(counter == 1);
}
TEST_CASE("drop"
"[registry]")
TEST_CASE("drop", "[registry]")
{
spdlog::drop_all();
spdlog::create<spdlog::sinks::null_sink_mt>(tested_logger_name);
@ -54,8 +51,15 @@ TEST_CASE("drop"
REQUIRE_FALSE(spdlog::get(tested_logger_name));
}
TEST_CASE("drop_all"
"[registry]")
TEST_CASE("drop-default", "[registry]")
{
spdlog::set_default_logger(spdlog::null_logger_st(tested_logger_name));
spdlog::drop(tested_logger_name);
REQUIRE_FALSE(spdlog::default_logger());
REQUIRE_FALSE(spdlog::get(tested_logger_name));
}
TEST_CASE("drop_all", "[registry]")
{
spdlog::drop_all();
spdlog::create<spdlog::sinks::null_sink_mt>(tested_logger_name);
@ -63,10 +67,10 @@ TEST_CASE("drop_all"
spdlog::drop_all();
REQUIRE_FALSE(spdlog::get(tested_logger_name));
REQUIRE_FALSE(spdlog::get(tested_logger_name2));
REQUIRE_FALSE(spdlog::default_logger());
}
TEST_CASE("drop non existing"
"[registry]")
TEST_CASE("drop non existing", "[registry]")
{
spdlog::drop_all();
spdlog::create<spdlog::sinks::null_sink_mt>(tested_logger_name);
@ -75,3 +79,36 @@ TEST_CASE("drop non existing"
REQUIRE(spdlog::get(tested_logger_name));
spdlog::drop_all();
}
TEST_CASE("default logger", "[registry]")
{
spdlog::drop_all();
spdlog::set_default_logger(spdlog::null_logger_st(tested_logger_name));
REQUIRE(spdlog::get(tested_logger_name) == spdlog::default_logger());
spdlog::drop_all();
}
TEST_CASE("set_default_logger(nullptr)", "[registry]")
{
spdlog::set_default_logger(nullptr);
REQUIRE_FALSE(spdlog::default_logger());
}
TEST_CASE("disable automatic registration", "[registry]")
{
// set some global parameters
spdlog::level::level_enum log_level = spdlog::level::level_enum::warn;
spdlog::set_level(log_level);
// but disable automatic registration
spdlog::set_automatic_registration(false);
auto logger1 = spdlog::create<spdlog::sinks::daily_file_sink_st>(tested_logger_name, "filename", 11, 59);
auto logger2 = spdlog::create_async<spdlog::sinks::stdout_color_sink_mt>(tested_logger_name2);
// loggers should not be part of the registry
REQUIRE_FALSE(spdlog::get(tested_logger_name));
REQUIRE_FALSE(spdlog::get(tested_logger_name2));
// but make sure they are still initialized according to global defaults
REQUIRE(logger1->level() == log_level);
REQUIRE(logger2->level() == log_level);
spdlog::set_level(spdlog::level::info);
spdlog::set_automatic_registration(true);
}

17
tests/utils.cpp
View File

@ -8,8 +8,15 @@ void prepare_logdir()
system("del /F /Q logs\\*");
#else
auto rv = system("mkdir -p logs");
if (rv != 0)
{
throw std::runtime_error("Failed to mkdir -p logs");
}
rv = system("rm -f logs/*");
(void)rv;
if (rv != 0)
{
throw std::runtime_error("Failed to rm -f logs/*");
}
#endif
}
@ -17,7 +24,9 @@ std::string file_contents(const std::string &filename)
{
std::ifstream ifs(filename);
if (!ifs)
{
throw std::runtime_error("Failed open file ");
}
return std::string((std::istreambuf_iterator<char>(ifs)), (std::istreambuf_iterator<char>()));
}
@ -25,7 +34,9 @@ std::size_t count_lines(const std::string &filename)
{
std::ifstream ifs(filename);
if (!ifs)
{
throw std::runtime_error("Failed open file ");
}
std::string line;
size_t counter = 0;
@ -38,7 +49,9 @@ std::size_t get_filesize(const std::string &filename)
{
std::ifstream ifs(filename, std::ifstream::ate | std::ifstream::binary);
if (!ifs)
{
throw std::runtime_error("Failed open file ");
}
return static_cast<std::size_t>(ifs.tellg());
}
@ -47,6 +60,8 @@ std::size_t get_filesize(const std::string &filename)
bool ends_with(std::string const &value, std::string const &ending)
{
if (ending.size() > value.size())
{
return false;
}
return std::equal(ending.rbegin(), ending.rend(), value.rbegin());
}