ADD_DEFINITIONS(-DHAVE_CONFIG_H) | ADD_DEFINITIONS(-DHAVE_CONFIG_H) | ||||
ADD_DEFINITIONS(-DDOCTEST_CONFIG_NO_MULTI_LANE_ATOMICS) | ADD_DEFINITIONS(-DDOCTEST_CONFIG_NO_MULTI_LANE_ATOMICS) | ||||
ADD_DEFINITIONS(-DFMT_HEADER_ONLY) | |||||
# Workaround for https://github.com/onqtam/doctest/issues/356 | # Workaround for https://github.com/onqtam/doctest/issues/356 | ||||
ADD_DEFINITIONS(-DDOCTEST_CONFIG_USE_STD_HEADERS) | ADD_DEFINITIONS(-DDOCTEST_CONFIG_USE_STD_HEADERS) | ||||
ADD_DEFINITIONS(-DU_CHARSET_IS_UTF8) | ADD_DEFINITIONS(-DU_CHARSET_IS_UTF8) | ||||
ADD_SUBDIRECTORY(contrib/fastutf8) | ADD_SUBDIRECTORY(contrib/fastutf8) | ||||
ADD_SUBDIRECTORY(contrib/google-ced) | ADD_SUBDIRECTORY(contrib/google-ced) | ||||
IF(SYSTEM_FMT MATCHES "OFF") | IF(SYSTEM_FMT MATCHES "OFF") | ||||
ADD_SUBDIRECTORY(contrib/fmt) | |||||
INCLUDE_DIRECTORIES("${CMAKE_SOURCE_DIR}/contrib/fmt/include") | INCLUDE_DIRECTORIES("${CMAKE_SOURCE_DIR}/contrib/fmt/include") | ||||
ELSE() | ELSE() | ||||
find_package(fmt) | find_package(fmt) |
cmake_minimum_required(VERSION 3.1...3.18) | |||||
# Fallback for using newer policies on CMake <3.12. | |||||
if(${CMAKE_VERSION} VERSION_LESS 3.12) | |||||
cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}) | |||||
endif() | |||||
# Determine if fmt is built as a subproject (using add_subdirectory) | |||||
# or if it is the master project. | |||||
set(MASTER_PROJECT OFF) | |||||
if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR) | |||||
set(MASTER_PROJECT ON) | |||||
message(STATUS "CMake version: ${CMAKE_VERSION}") | |||||
endif () | |||||
# Joins arguments and places the results in ${result_var}. | |||||
function(join result_var) | |||||
set(result ) | |||||
foreach (arg ${ARGN}) | |||||
set(result "${result}${arg}") | |||||
endforeach () | |||||
set(${result_var} "${result}" PARENT_SCOPE) | |||||
endfunction() | |||||
include(CMakeParseArguments) | |||||
# Sets a cache variable with a docstring joined from multiple arguments: | |||||
# set(<variable> <value>... CACHE <type> <docstring>...) | |||||
# This allows splitting a long docstring for readability. | |||||
function(set_verbose) | |||||
# cmake_parse_arguments is broken in CMake 3.4 (cannot parse CACHE) so use | |||||
# list instead. | |||||
list(GET ARGN 0 var) | |||||
list(REMOVE_AT ARGN 0) | |||||
list(GET ARGN 0 val) | |||||
list(REMOVE_AT ARGN 0) | |||||
list(REMOVE_AT ARGN 0) | |||||
list(GET ARGN 0 type) | |||||
list(REMOVE_AT ARGN 0) | |||||
join(doc ${ARGN}) | |||||
set(${var} ${val} CACHE ${type} ${doc}) | |||||
endfunction() | |||||
# Set the default CMAKE_BUILD_TYPE to Release. | |||||
# This should be done before the project command since the latter can set | |||||
# CMAKE_BUILD_TYPE itself (it does so for nmake). | |||||
if (MASTER_PROJECT AND NOT CMAKE_BUILD_TYPE) | |||||
set_verbose(CMAKE_BUILD_TYPE Release CACHE STRING | |||||
"Choose the type of build, options are: None(CMAKE_CXX_FLAGS or " | |||||
"CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel.") | |||||
endif () | |||||
project(FMT CXX) | |||||
include(GNUInstallDirs) | |||||
set_verbose(FMT_INC_DIR ${CMAKE_INSTALL_INCLUDEDIR} CACHE STRING | |||||
"Installation directory for include files, a relative path that " | |||||
"will be joined with ${CMAKE_INSTALL_PREFIX} or an absolute path.") | |||||
option(FMT_PEDANTIC "Enable extra warnings and expensive tests." OFF) | |||||
option(FMT_WERROR "Halt the compilation with an error on compiler warnings." | |||||
OFF) | |||||
# Options that control generation of various targets. | |||||
option(FMT_DOC "Generate the doc target." ${MASTER_PROJECT}) | |||||
option(FMT_INSTALL "Generate the install target." ${MASTER_PROJECT}) | |||||
option(FMT_TEST "Generate the test target." ${MASTER_PROJECT}) | |||||
option(FMT_FUZZ "Generate the fuzz target." OFF) | |||||
option(FMT_CUDA_TEST "Generate the cuda-test target." OFF) | |||||
option(FMT_OS "Include core requiring OS (Windows/Posix) " ON) | |||||
# Get version from core.h | |||||
file(READ include/fmt/core.h core_h) | |||||
if (NOT core_h MATCHES "FMT_VERSION ([0-9]+)([0-9][0-9])([0-9][0-9])") | |||||
message(FATAL_ERROR "Cannot get FMT_VERSION from core.h.") | |||||
endif () | |||||
# Use math to skip leading zeros if any. | |||||
math(EXPR CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1}) | |||||
math(EXPR CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2}) | |||||
math(EXPR CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3}) | |||||
join(FMT_VERSION ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}. | |||||
${CPACK_PACKAGE_VERSION_PATCH}) | |||||
message(STATUS "Version: ${FMT_VERSION}") | |||||
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}") | |||||
if (NOT CMAKE_RUNTIME_OUTPUT_DIRECTORY) | |||||
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) | |||||
endif () | |||||
if (CMAKE_CXX_COMPILER_ID MATCHES "GNU") | |||||
set(PEDANTIC_COMPILE_FLAGS -pedantic-errors -Wall -Wextra -pedantic | |||||
-Wold-style-cast -Wundef | |||||
-Wredundant-decls -Wwrite-strings -Wpointer-arith | |||||
-Wcast-qual -Wformat=2 -Wmissing-include-dirs | |||||
-Wcast-align | |||||
-Wctor-dtor-privacy -Wdisabled-optimization | |||||
-Winvalid-pch -Woverloaded-virtual | |||||
-Wconversion -Wswitch-enum -Wundef | |||||
-Wno-ctor-dtor-privacy -Wno-format-nonliteral) | |||||
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6) | |||||
set(PEDANTIC_COMPILE_FLAGS ${PEDANTIC_COMPILE_FLAGS} -Wnoexcept | |||||
-Wno-dangling-else -Wno-unused-local-typedefs) | |||||
endif () | |||||
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) | |||||
set(PEDANTIC_COMPILE_FLAGS ${PEDANTIC_COMPILE_FLAGS} -Wdouble-promotion | |||||
-Wtrampolines -Wzero-as-null-pointer-constant -Wuseless-cast | |||||
-Wvector-operation-performance -Wsized-deallocation) | |||||
endif () | |||||
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.0) | |||||
set(PEDANTIC_COMPILE_FLAGS ${PEDANTIC_COMPILE_FLAGS} -Wshift-overflow=2 | |||||
-Wnull-dereference -Wduplicated-cond) | |||||
endif () | |||||
set(WERROR_FLAG -Werror) | |||||
endif () | |||||
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang") | |||||
set(PEDANTIC_COMPILE_FLAGS -Wall -Wextra -pedantic -Wconversion -Wundef | |||||
-Wdeprecated -Wweak-vtables) | |||||
set(WERROR_FLAG -Werror) | |||||
endif () | |||||
if (MSVC) | |||||
set(PEDANTIC_COMPILE_FLAGS /W3) | |||||
set(WERROR_FLAG /WX) | |||||
endif () | |||||
set(strtod_l_headers stdlib.h) | |||||
if (APPLE) | |||||
set(strtod_l_headers ${strtod_l_headers} xlocale.h) | |||||
endif () | |||||
include(CheckSymbolExists) | |||||
if (WIN32) | |||||
check_symbol_exists(_strtod_l "${strtod_l_headers}" HAVE_STRTOD_L) | |||||
else () | |||||
check_symbol_exists(strtod_l "${strtod_l_headers}" HAVE_STRTOD_L) | |||||
endif () | |||||
function(add_headers VAR) | |||||
set(headers ${${VAR}}) | |||||
foreach (header ${ARGN}) | |||||
set(headers ${headers} include/fmt/${header}) | |||||
endforeach() | |||||
set(${VAR} ${headers} PARENT_SCOPE) | |||||
endfunction() | |||||
# Define the fmt library, its includes and the needed defines. | |||||
add_headers(FMT_HEADERS chrono.h color.h compile.h core.h format.h format-inl.h | |||||
locale.h os.h ostream.h posix.h printf.h ranges.h) | |||||
if (FMT_OS) | |||||
set(FMT_SOURCES src/format.cc src/os.cc) | |||||
else() | |||||
set(FMT_SOURCES src/format.cc) | |||||
endif () | |||||
add_library(fmt ${FMT_SOURCES} ${FMT_HEADERS} README.rst) | |||||
add_library(fmt::fmt ALIAS fmt) | |||||
if (HAVE_STRTOD_L) | |||||
target_compile_definitions(fmt PUBLIC FMT_LOCALE) | |||||
endif () | |||||
if (FMT_WERROR) | |||||
target_compile_options(fmt PRIVATE ${WERROR_FLAG}) | |||||
endif () | |||||
if (FMT_PEDANTIC) | |||||
target_compile_options(fmt PRIVATE ${PEDANTIC_COMPILE_FLAGS}) | |||||
endif () | |||||
target_compile_features(fmt INTERFACE ${FMT_REQUIRED_FEATURES}) | |||||
target_include_directories(fmt PUBLIC | |||||
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include> | |||||
$<INSTALL_INTERFACE:${FMT_INC_DIR}>) | |||||
set(FMT_DEBUG_POSTFIX d CACHE STRING "Debug library postfix.") | |||||
set_target_properties(fmt PROPERTIES | |||||
VERSION ${FMT_VERSION} SOVERSION ${CPACK_PACKAGE_VERSION_MAJOR} | |||||
DEBUG_POSTFIX "${FMT_DEBUG_POSTFIX}") | |||||
# Set FMT_LIB_NAME for pkg-config fmt.pc. We cannot use the OUTPUT_NAME target | |||||
# property because it's not set by default. | |||||
set(FMT_LIB_NAME fmt) | |||||
if (CMAKE_BUILD_TYPE STREQUAL "Debug") | |||||
set(FMT_LIB_NAME ${FMT_LIB_NAME}${FMT_DEBUG_POSTFIX}) | |||||
endif () | |||||
if (BUILD_SHARED_LIBS) | |||||
if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS" AND | |||||
NOT EMSCRIPTEN) | |||||
# Fix rpmlint warning: | |||||
# unused-direct-shlib-dependency /usr/lib/libformat.so.1.1.0 /lib/libm.so.6. | |||||
target_link_libraries(fmt -Wl,--as-needed) | |||||
endif () | |||||
target_compile_definitions(fmt PRIVATE FMT_EXPORT INTERFACE FMT_SHARED) | |||||
endif () | |||||
if (FMT_SAFE_DURATION_CAST) | |||||
target_compile_definitions(fmt PUBLIC FMT_SAFE_DURATION_CAST) | |||||
endif() | |||||
add_library(fmt-header-only INTERFACE) | |||||
add_library(fmt::fmt-header-only ALIAS fmt-header-only) | |||||
target_compile_definitions(fmt-header-only INTERFACE FMT_HEADER_ONLY=1) | |||||
target_compile_features(fmt-header-only INTERFACE ${FMT_REQUIRED_FEATURES}) | |||||
target_include_directories(fmt-header-only INTERFACE | |||||
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include> | |||||
$<INSTALL_INTERFACE:${FMT_INC_DIR}>) | |||||
# Install targets. | |||||
if (FMT_INSTALL) | |||||
include(CMakePackageConfigHelpers) | |||||
set_verbose(FMT_CMAKE_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/fmt CACHE STRING | |||||
"Installation directory for cmake files, a relative path that " | |||||
"will be joined with ${CMAKE_INSTALL_PREFIX} or an absolute " | |||||
"path.") | |||||
set(version_config ${PROJECT_BINARY_DIR}/fmt-config-version.cmake) | |||||
set(project_config ${PROJECT_BINARY_DIR}/fmt-config.cmake) | |||||
set(pkgconfig ${PROJECT_BINARY_DIR}/fmt.pc) | |||||
set(targets_export_name fmt-targets) | |||||
set_verbose(FMT_LIB_DIR ${CMAKE_INSTALL_LIBDIR} CACHE STRING | |||||
"Installation directory for libraries, a relative path that " | |||||
"will be joined to ${CMAKE_INSTALL_PREFIX} or an absolute path.") | |||||
set_verbose(FMT_PKGCONFIG_DIR ${CMAKE_INSTALL_LIBDIR}/pkgconfig CACHE PATH | |||||
"Installation directory for pkgconfig (.pc) files, a relative " | |||||
"path that will be joined with ${CMAKE_INSTALL_PREFIX} or an " | |||||
"absolute path.") | |||||
# Generate the version, config and target files into the build directory. | |||||
write_basic_package_version_file( | |||||
${version_config} | |||||
VERSION ${FMT_VERSION} | |||||
COMPATIBILITY AnyNewerVersion) | |||||
join_paths(libdir_for_pc_file "\${exec_prefix}" "${FMT_LIB_DIR}") | |||||
join_paths(includedir_for_pc_file "\${prefix}" "${FMT_INC_DIR}") | |||||
configure_file( | |||||
"${PROJECT_SOURCE_DIR}/support/cmake/fmt.pc.in" | |||||
"${pkgconfig}" | |||||
@ONLY) | |||||
configure_package_config_file( | |||||
${PROJECT_SOURCE_DIR}/support/cmake/fmt-config.cmake.in | |||||
${project_config} | |||||
INSTALL_DESTINATION ${FMT_CMAKE_DIR}) | |||||
set(INSTALL_TARGETS fmt fmt-header-only) | |||||
# Use a namespace because CMake provides better diagnostics for namespaced | |||||
# imported targets. | |||||
export(TARGETS ${INSTALL_TARGETS} NAMESPACE fmt:: | |||||
FILE ${PROJECT_BINARY_DIR}/${targets_export_name}.cmake) | |||||
# Install version, config and target files. | |||||
install( | |||||
FILES ${project_config} ${version_config} | |||||
DESTINATION ${FMT_CMAKE_DIR}) | |||||
install(EXPORT ${targets_export_name} DESTINATION ${FMT_CMAKE_DIR} | |||||
NAMESPACE fmt::) | |||||
# Install the library and headers. | |||||
install(TARGETS ${INSTALL_TARGETS} EXPORT ${targets_export_name} | |||||
LIBRARY DESTINATION ${FMT_LIB_DIR} | |||||
ARCHIVE DESTINATION ${FMT_LIB_DIR} | |||||
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) | |||||
install(FILES $<TARGET_PDB_FILE:${INSTALL_TARGETS}> | |||||
DESTINATION ${FMT_LIB_DIR} OPTIONAL) | |||||
install(FILES ${FMT_HEADERS} DESTINATION "${FMT_INC_DIR}/fmt") | |||||
install(FILES "${pkgconfig}" DESTINATION "${FMT_PKGCONFIG_DIR}") | |||||
endif () | |||||
if (FMT_DOC) | |||||
add_subdirectory(doc) | |||||
endif () | |||||
if (FMT_TEST) | |||||
enable_testing() | |||||
add_subdirectory(test) | |||||
endif () | |||||
# Control fuzzing independent of the unit tests. | |||||
if (FMT_FUZZ) | |||||
add_subdirectory(test/fuzzing) | |||||
# The FMT_FUZZ macro is used to prevent resource exhaustion in fuzzing | |||||
# mode and make fuzzing practically possible. It is similar to | |||||
# FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION but uses a different name to | |||||
# avoid interfering with fuzzing of projects that use {fmt}. | |||||
# See also https://llvm.org/docs/LibFuzzer.html#fuzzer-friendly-build-mode. | |||||
target_compile_definitions(fmt PUBLIC FMT_FUZZ) | |||||
endif () | |||||
set(gitignore ${PROJECT_SOURCE_DIR}/.gitignore) | |||||
if (MASTER_PROJECT AND EXISTS ${gitignore}) | |||||
# Get the list of ignored files from .gitignore. | |||||
file (STRINGS ${gitignore} lines) | |||||
list(REMOVE_ITEM lines /doc/html) | |||||
foreach (line ${lines}) | |||||
string(REPLACE "." "[.]" line "${line}") | |||||
string(REPLACE "*" ".*" line "${line}") | |||||
set(ignored_files ${ignored_files} "${line}$" "${line}/") | |||||
endforeach () | |||||
set(ignored_files ${ignored_files} | |||||
/.git /breathe /format-benchmark sphinx/ .buildinfo .doctrees) | |||||
set(CPACK_SOURCE_GENERATOR ZIP) | |||||
set(CPACK_SOURCE_IGNORE_FILES ${ignored_files}) | |||||
set(CPACK_SOURCE_PACKAGE_FILE_NAME fmt-${FMT_VERSION}) | |||||
set(CPACK_PACKAGE_NAME fmt) | |||||
set(CPACK_RESOURCE_FILE_README ${PROJECT_SOURCE_DIR}/README.rst) | |||||
include(CPack) | |||||
endif () |
// Formatting library for C++ | |||||
// | |||||
// Copyright (c) 2012 - 2016, Victor Zverovich | |||||
// All rights reserved. | |||||
// | |||||
// For the license information refer to format.h. | |||||
#include "fmt/format-inl.h" | |||||
FMT_BEGIN_NAMESPACE | |||||
namespace detail { | |||||
// DEPRECATED! | |||||
template <typename T = void> struct basic_data { | |||||
FMT_API static constexpr const char digits[100][2] = { | |||||
{'0', '0'}, {'0', '1'}, {'0', '2'}, {'0', '3'}, {'0', '4'}, {'0', '5'}, | |||||
{'0', '6'}, {'0', '7'}, {'0', '8'}, {'0', '9'}, {'1', '0'}, {'1', '1'}, | |||||
{'1', '2'}, {'1', '3'}, {'1', '4'}, {'1', '5'}, {'1', '6'}, {'1', '7'}, | |||||
{'1', '8'}, {'1', '9'}, {'2', '0'}, {'2', '1'}, {'2', '2'}, {'2', '3'}, | |||||
{'2', '4'}, {'2', '5'}, {'2', '6'}, {'2', '7'}, {'2', '8'}, {'2', '9'}, | |||||
{'3', '0'}, {'3', '1'}, {'3', '2'}, {'3', '3'}, {'3', '4'}, {'3', '5'}, | |||||
{'3', '6'}, {'3', '7'}, {'3', '8'}, {'3', '9'}, {'4', '0'}, {'4', '1'}, | |||||
{'4', '2'}, {'4', '3'}, {'4', '4'}, {'4', '5'}, {'4', '6'}, {'4', '7'}, | |||||
{'4', '8'}, {'4', '9'}, {'5', '0'}, {'5', '1'}, {'5', '2'}, {'5', '3'}, | |||||
{'5', '4'}, {'5', '5'}, {'5', '6'}, {'5', '7'}, {'5', '8'}, {'5', '9'}, | |||||
{'6', '0'}, {'6', '1'}, {'6', '2'}, {'6', '3'}, {'6', '4'}, {'6', '5'}, | |||||
{'6', '6'}, {'6', '7'}, {'6', '8'}, {'6', '9'}, {'7', '0'}, {'7', '1'}, | |||||
{'7', '2'}, {'7', '3'}, {'7', '4'}, {'7', '5'}, {'7', '6'}, {'7', '7'}, | |||||
{'7', '8'}, {'7', '9'}, {'8', '0'}, {'8', '1'}, {'8', '2'}, {'8', '3'}, | |||||
{'8', '4'}, {'8', '5'}, {'8', '6'}, {'8', '7'}, {'8', '8'}, {'8', '9'}, | |||||
{'9', '0'}, {'9', '1'}, {'9', '2'}, {'9', '3'}, {'9', '4'}, {'9', '5'}, | |||||
{'9', '6'}, {'9', '7'}, {'9', '8'}, {'9', '9'}}; | |||||
FMT_API static constexpr const char hex_digits[] = "0123456789abcdef"; | |||||
FMT_API static constexpr const char signs[4] = {0, '-', '+', ' '}; | |||||
FMT_API static constexpr const char left_padding_shifts[5] = {31, 31, 0, 1, | |||||
0}; | |||||
FMT_API static constexpr const char right_padding_shifts[5] = {0, 31, 0, 1, | |||||
0}; | |||||
FMT_API static constexpr const unsigned prefixes[4] = {0, 0, 0x1000000u | '+', | |||||
0x1000000u | ' '}; | |||||
}; | |||||
#ifdef FMT_SHARED | |||||
// Required for -flto, -fivisibility=hidden and -shared to work | |||||
extern template struct basic_data<void>; | |||||
#endif | |||||
#if __cplusplus < 201703L | |||||
// DEPRECATED! These are here only for ABI compatiblity. | |||||
template <typename T> constexpr const char basic_data<T>::digits[][2]; | |||||
template <typename T> constexpr const char basic_data<T>::hex_digits[]; | |||||
template <typename T> constexpr const char basic_data<T>::signs[]; | |||||
template <typename T> constexpr const char basic_data<T>::left_padding_shifts[]; | |||||
template <typename T> | |||||
constexpr const char basic_data<T>::right_padding_shifts[]; | |||||
template <typename T> constexpr const unsigned basic_data<T>::prefixes[]; | |||||
#endif | |||||
template <typename T> | |||||
int format_float(char* buf, std::size_t size, const char* format, int precision, | |||||
T value) { | |||||
#ifdef FMT_FUZZ | |||||
if (precision > 100000) | |||||
throw std::runtime_error( | |||||
"fuzz mode - avoid large allocation inside snprintf"); | |||||
#endif | |||||
// Suppress the warning about nonliteral format string. | |||||
int (*snprintf_ptr)(char*, size_t, const char*, ...) = FMT_SNPRINTF; | |||||
return precision < 0 ? snprintf_ptr(buf, size, format, value) | |||||
: snprintf_ptr(buf, size, format, precision, value); | |||||
} | |||||
template FMT_API dragonbox::decimal_fp<float> dragonbox::to_decimal(float x) | |||||
FMT_NOEXCEPT; | |||||
template FMT_API dragonbox::decimal_fp<double> dragonbox::to_decimal(double x) | |||||
FMT_NOEXCEPT; | |||||
} // namespace detail | |||||
// Workaround a bug in MSVC2013 that prevents instantiation of format_float. | |||||
int (*instantiate_format_float)(double, int, detail::float_specs, | |||||
detail::buffer<char>&) = detail::format_float; | |||||
#ifndef FMT_STATIC_THOUSANDS_SEPARATOR | |||||
template FMT_API detail::locale_ref::locale_ref(const std::locale& loc); | |||||
template FMT_API std::locale detail::locale_ref::get<std::locale>() const; | |||||
#endif | |||||
// Explicit instantiations for char. | |||||
template FMT_API auto detail::thousands_sep_impl(locale_ref) | |||||
-> thousands_sep_result<char>; | |||||
template FMT_API char detail::decimal_point_impl(locale_ref); | |||||
template FMT_API void detail::buffer<char>::append(const char*, const char*); | |||||
// DEPRECATED! | |||||
// There is no correspondent extern template in format.h because of | |||||
// incompatibility between clang and gcc (#2377). | |||||
template FMT_API void detail::vformat_to( | |||||
detail::buffer<char>&, string_view, | |||||
basic_format_args<FMT_BUFFER_CONTEXT(char)>, detail::locale_ref); | |||||
template FMT_API int detail::snprintf_float(double, int, detail::float_specs, | |||||
detail::buffer<char>&); | |||||
template FMT_API int detail::snprintf_float(long double, int, | |||||
detail::float_specs, | |||||
detail::buffer<char>&); | |||||
template FMT_API int detail::format_float(double, int, detail::float_specs, | |||||
detail::buffer<char>&); | |||||
template FMT_API int detail::format_float(long double, int, detail::float_specs, | |||||
detail::buffer<char>&); | |||||
// Explicit instantiations for wchar_t. | |||||
template FMT_API auto detail::thousands_sep_impl(locale_ref) | |||||
-> thousands_sep_result<wchar_t>; | |||||
template FMT_API wchar_t detail::decimal_point_impl(locale_ref); | |||||
template FMT_API void detail::buffer<wchar_t>::append(const wchar_t*, | |||||
const wchar_t*); | |||||
template struct detail::basic_data<void>; | |||||
FMT_END_NAMESPACE |
// Formatting library for C++ - optional OS-specific functionality | |||||
// | |||||
// Copyright (c) 2012 - 2016, Victor Zverovich | |||||
// All rights reserved. | |||||
// | |||||
// For the license information refer to format.h. | |||||
// Disable bogus MSVC warnings. | |||||
#if !defined(_CRT_SECURE_NO_WARNINGS) && defined(_MSC_VER) | |||||
# define _CRT_SECURE_NO_WARNINGS | |||||
#endif | |||||
#include "fmt/os.h" | |||||
#include <climits> | |||||
#if FMT_USE_FCNTL | |||||
# include <sys/stat.h> | |||||
# include <sys/types.h> | |||||
# ifndef _WIN32 | |||||
# include <unistd.h> | |||||
# else | |||||
# ifndef WIN32_LEAN_AND_MEAN | |||||
# define WIN32_LEAN_AND_MEAN | |||||
# endif | |||||
# include <io.h> | |||||
# ifndef S_IRUSR | |||||
# define S_IRUSR _S_IREAD | |||||
# endif | |||||
# ifndef S_IWUSR | |||||
# define S_IWUSR _S_IWRITE | |||||
# endif | |||||
# ifndef S_IRGRP | |||||
# define S_IRGRP 0 | |||||
# endif | |||||
# ifndef S_IROTH | |||||
# define S_IROTH 0 | |||||
# endif | |||||
# endif // _WIN32 | |||||
#endif // FMT_USE_FCNTL | |||||
#ifdef _WIN32 | |||||
# include <windows.h> | |||||
#endif | |||||
#ifdef fileno | |||||
# undef fileno | |||||
#endif | |||||
namespace { | |||||
#ifdef _WIN32 | |||||
// Return type of read and write functions. | |||||
using rwresult = int; | |||||
// On Windows the count argument to read and write is unsigned, so convert | |||||
// it from size_t preventing integer overflow. | |||||
inline unsigned convert_rwcount(std::size_t count) { | |||||
return count <= UINT_MAX ? static_cast<unsigned>(count) : UINT_MAX; | |||||
} | |||||
#elif FMT_USE_FCNTL | |||||
// Return type of read and write functions. | |||||
using rwresult = ssize_t; | |||||
inline std::size_t convert_rwcount(std::size_t count) { return count; } | |||||
#endif | |||||
} // namespace | |||||
FMT_BEGIN_NAMESPACE | |||||
#ifdef _WIN32 | |||||
detail::utf16_to_utf8::utf16_to_utf8(basic_string_view<wchar_t> s) { | |||||
if (int error_code = convert(s)) { | |||||
FMT_THROW(windows_error(error_code, | |||||
"cannot convert string from UTF-16 to UTF-8")); | |||||
} | |||||
} | |||||
int detail::utf16_to_utf8::convert(basic_string_view<wchar_t> s) { | |||||
if (s.size() > INT_MAX) return ERROR_INVALID_PARAMETER; | |||||
int s_size = static_cast<int>(s.size()); | |||||
if (s_size == 0) { | |||||
// WideCharToMultiByte does not support zero length, handle separately. | |||||
buffer_.resize(1); | |||||
buffer_[0] = 0; | |||||
return 0; | |||||
} | |||||
int length = WideCharToMultiByte(CP_UTF8, 0, s.data(), s_size, nullptr, 0, | |||||
nullptr, nullptr); | |||||
if (length == 0) return GetLastError(); | |||||
buffer_.resize(length + 1); | |||||
length = WideCharToMultiByte(CP_UTF8, 0, s.data(), s_size, &buffer_[0], | |||||
length, nullptr, nullptr); | |||||
if (length == 0) return GetLastError(); | |||||
buffer_[length] = 0; | |||||
return 0; | |||||
} | |||||
namespace detail { | |||||
class system_message { | |||||
system_message(const system_message&) = delete; | |||||
void operator=(const system_message&) = delete; | |||||
unsigned long result_; | |||||
wchar_t* message_; | |||||
static bool is_whitespace(wchar_t c) FMT_NOEXCEPT { | |||||
return c == L' ' || c == L'\n' || c == L'\r' || c == L'\t' || c == L'\0'; | |||||
} | |||||
public: | |||||
explicit system_message(unsigned long error_code) | |||||
: result_(0), message_(nullptr) { | |||||
result_ = FormatMessageW( | |||||
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | | |||||
FORMAT_MESSAGE_IGNORE_INSERTS, | |||||
nullptr, error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), | |||||
reinterpret_cast<wchar_t*>(&message_), 0, nullptr); | |||||
if (result_ != 0) { | |||||
while (result_ != 0 && is_whitespace(message_[result_ - 1])) { | |||||
--result_; | |||||
} | |||||
} | |||||
} | |||||
~system_message() { LocalFree(message_); } | |||||
explicit operator bool() const FMT_NOEXCEPT { return result_ != 0; } | |||||
operator basic_string_view<wchar_t>() const FMT_NOEXCEPT { | |||||
return basic_string_view<wchar_t>(message_, result_); | |||||
} | |||||
}; | |||||
class utf8_system_category final : public std::error_category { | |||||
public: | |||||
const char* name() const FMT_NOEXCEPT override { return "system"; } | |||||
std::string message(int error_code) const override { | |||||
system_message msg(error_code); | |||||
if (msg) { | |||||
utf16_to_utf8 utf8_message; | |||||
if (utf8_message.convert(msg) == ERROR_SUCCESS) { | |||||
return utf8_message.str(); | |||||
} | |||||
} | |||||
return "unknown error"; | |||||
} | |||||
}; | |||||
} // namespace detail | |||||
FMT_API const std::error_category& system_category() FMT_NOEXCEPT { | |||||
static const detail::utf8_system_category category; | |||||
return category; | |||||
} | |||||
std::system_error vwindows_error(int err_code, string_view format_str, | |||||
format_args args) { | |||||
auto ec = std::error_code(err_code, system_category()); | |||||
return std::system_error(ec, vformat(format_str, args)); | |||||
} | |||||
void detail::format_windows_error(detail::buffer<char>& out, int error_code, | |||||
const char* message) FMT_NOEXCEPT { | |||||
FMT_TRY { | |||||
system_message msg(error_code); | |||||
if (msg) { | |||||
utf16_to_utf8 utf8_message; | |||||
if (utf8_message.convert(msg) == ERROR_SUCCESS) { | |||||
format_to(buffer_appender<char>(out), "{}: {}", message, utf8_message); | |||||
return; | |||||
} | |||||
} | |||||
} | |||||
FMT_CATCH(...) {} | |||||
format_error_code(out, error_code, message); | |||||
} | |||||
void report_windows_error(int error_code, const char* message) FMT_NOEXCEPT { | |||||
report_error(detail::format_windows_error, error_code, message); | |||||
} | |||||
#endif // _WIN32 | |||||
buffered_file::~buffered_file() FMT_NOEXCEPT { | |||||
if (file_ && FMT_SYSTEM(fclose(file_)) != 0) | |||||
report_system_error(errno, "cannot close file"); | |||||
} | |||||
buffered_file::buffered_file(cstring_view filename, cstring_view mode) { | |||||
FMT_RETRY_VAL(file_, FMT_SYSTEM(fopen(filename.c_str(), mode.c_str())), | |||||
nullptr); | |||||
if (!file_) | |||||
FMT_THROW(system_error(errno, "cannot open file {}", filename.c_str())); | |||||
} | |||||
void buffered_file::close() { | |||||
if (!file_) return; | |||||
int result = FMT_SYSTEM(fclose(file_)); | |||||
file_ = nullptr; | |||||
if (result != 0) FMT_THROW(system_error(errno, "cannot close file")); | |||||
} | |||||
// A macro used to prevent expansion of fileno on broken versions of MinGW. | |||||
#define FMT_ARGS | |||||
int buffered_file::fileno() const { | |||||
int fd = FMT_POSIX_CALL(fileno FMT_ARGS(file_)); | |||||
if (fd == -1) FMT_THROW(system_error(errno, "cannot get file descriptor")); | |||||
return fd; | |||||
} | |||||
#if FMT_USE_FCNTL | |||||
file::file(cstring_view path, int oflag) { | |||||
# ifdef _WIN32 | |||||
using mode_t = int; | |||||
# endif | |||||
mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; | |||||
# if defined(_WIN32) && !defined(__MINGW32__) | |||||
fd_ = -1; | |||||
FMT_POSIX_CALL(sopen_s(&fd_, path.c_str(), oflag, _SH_DENYNO, mode)); | |||||
# else | |||||
FMT_RETRY(fd_, FMT_POSIX_CALL(open(path.c_str(), oflag, mode))); | |||||
# endif | |||||
if (fd_ == -1) | |||||
FMT_THROW(system_error(errno, "cannot open file {}", path.c_str())); | |||||
} | |||||
file::~file() FMT_NOEXCEPT { | |||||
// Don't retry close in case of EINTR! | |||||
// See http://linux.derkeiler.com/Mailing-Lists/Kernel/2005-09/3000.html | |||||
if (fd_ != -1 && FMT_POSIX_CALL(close(fd_)) != 0) | |||||
report_system_error(errno, "cannot close file"); | |||||
} | |||||
void file::close() { | |||||
if (fd_ == -1) return; | |||||
// Don't retry close in case of EINTR! | |||||
// See http://linux.derkeiler.com/Mailing-Lists/Kernel/2005-09/3000.html | |||||
int result = FMT_POSIX_CALL(close(fd_)); | |||||
fd_ = -1; | |||||
if (result != 0) FMT_THROW(system_error(errno, "cannot close file")); | |||||
} | |||||
long long file::size() const { | |||||
# ifdef _WIN32 | |||||
// Use GetFileSize instead of GetFileSizeEx for the case when _WIN32_WINNT | |||||
// is less than 0x0500 as is the case with some default MinGW builds. | |||||
// Both functions support large file sizes. | |||||
DWORD size_upper = 0; | |||||
HANDLE handle = reinterpret_cast<HANDLE>(_get_osfhandle(fd_)); | |||||
DWORD size_lower = FMT_SYSTEM(GetFileSize(handle, &size_upper)); | |||||
if (size_lower == INVALID_FILE_SIZE) { | |||||
DWORD error = GetLastError(); | |||||
if (error != NO_ERROR) | |||||
FMT_THROW(windows_error(GetLastError(), "cannot get file size")); | |||||
} | |||||
unsigned long long long_size = size_upper; | |||||
return (long_size << sizeof(DWORD) * CHAR_BIT) | size_lower; | |||||
# else | |||||
using Stat = struct stat; | |||||
Stat file_stat = Stat(); | |||||
if (FMT_POSIX_CALL(fstat(fd_, &file_stat)) == -1) | |||||
FMT_THROW(system_error(errno, "cannot get file attributes")); | |||||
static_assert(sizeof(long long) >= sizeof(file_stat.st_size), | |||||
"return type of file::size is not large enough"); | |||||
return file_stat.st_size; | |||||
# endif | |||||
} | |||||
std::size_t file::read(void* buffer, std::size_t count) { | |||||
rwresult result = 0; | |||||
FMT_RETRY(result, FMT_POSIX_CALL(read(fd_, buffer, convert_rwcount(count)))); | |||||
if (result < 0) FMT_THROW(system_error(errno, "cannot read from file")); | |||||
return detail::to_unsigned(result); | |||||
} | |||||
std::size_t file::write(const void* buffer, std::size_t count) { | |||||
rwresult result = 0; | |||||
FMT_RETRY(result, FMT_POSIX_CALL(write(fd_, buffer, convert_rwcount(count)))); | |||||
if (result < 0) FMT_THROW(system_error(errno, "cannot write to file")); | |||||
return detail::to_unsigned(result); | |||||
} | |||||
file file::dup(int fd) { | |||||
// Don't retry as dup doesn't return EINTR. | |||||
// http://pubs.opengroup.org/onlinepubs/009695399/functions/dup.html | |||||
int new_fd = FMT_POSIX_CALL(dup(fd)); | |||||
if (new_fd == -1) | |||||
FMT_THROW(system_error(errno, "cannot duplicate file descriptor {}", fd)); | |||||
return file(new_fd); | |||||
} | |||||
void file::dup2(int fd) { | |||||
int result = 0; | |||||
FMT_RETRY(result, FMT_POSIX_CALL(dup2(fd_, fd))); | |||||
if (result == -1) { | |||||
FMT_THROW(system_error(errno, "cannot duplicate file descriptor {} to {}", | |||||
fd_, fd)); | |||||
} | |||||
} | |||||
void file::dup2(int fd, std::error_code& ec) FMT_NOEXCEPT { | |||||
int result = 0; | |||||
FMT_RETRY(result, FMT_POSIX_CALL(dup2(fd_, fd))); | |||||
if (result == -1) ec = std::error_code(errno, std::generic_category()); | |||||
} | |||||
void file::pipe(file& read_end, file& write_end) { | |||||
// Close the descriptors first to make sure that assignments don't throw | |||||
// and there are no leaks. | |||||
read_end.close(); | |||||
write_end.close(); | |||||
int fds[2] = {}; | |||||
# ifdef _WIN32 | |||||
// Make the default pipe capacity same as on Linux 2.6.11+. | |||||
enum { DEFAULT_CAPACITY = 65536 }; | |||||
int result = FMT_POSIX_CALL(pipe(fds, DEFAULT_CAPACITY, _O_BINARY)); | |||||
# else | |||||
// Don't retry as the pipe function doesn't return EINTR. | |||||
// http://pubs.opengroup.org/onlinepubs/009696799/functions/pipe.html | |||||
int result = FMT_POSIX_CALL(pipe(fds)); | |||||
# endif | |||||
if (result != 0) FMT_THROW(system_error(errno, "cannot create pipe")); | |||||
// The following assignments don't throw because read_fd and write_fd | |||||
// are closed. | |||||
read_end = file(fds[0]); | |||||
write_end = file(fds[1]); | |||||
} | |||||
buffered_file file::fdopen(const char* mode) { | |||||
// Don't retry as fdopen doesn't return EINTR. | |||||
# if defined(__MINGW32__) && defined(_POSIX_) | |||||
FILE* f = ::fdopen(fd_, mode); | |||||
# else | |||||
FILE* f = FMT_POSIX_CALL(fdopen(fd_, mode)); | |||||
# endif | |||||
if (!f) | |||||
FMT_THROW( | |||||
system_error(errno, "cannot associate stream with file descriptor")); | |||||
buffered_file bf(f); | |||||
fd_ = -1; | |||||
return bf; | |||||
} | |||||
long getpagesize() { | |||||
# ifdef _WIN32 | |||||
SYSTEM_INFO si; | |||||
GetSystemInfo(&si); | |||||
return si.dwPageSize; | |||||
# else | |||||
long size = FMT_POSIX_CALL(sysconf(_SC_PAGESIZE)); | |||||
if (size < 0) FMT_THROW(system_error(errno, "cannot get memory page size")); | |||||
return size; | |||||
# endif | |||||
} | |||||
FMT_API void ostream::grow(size_t) { | |||||
if (this->size() == this->capacity()) flush(); | |||||
} | |||||
#endif // FMT_USE_FCNTL | |||||
FMT_END_NAMESPACE |
TARGET_LINK_LIBRARIES(rspamd-server zstd) | TARGET_LINK_LIBRARIES(rspamd-server zstd) | ||||
ENDIF() | ENDIF() | ||||
TARGET_LINK_LIBRARIES(rspamd-server rspamd-fastutf8) | TARGET_LINK_LIBRARIES(rspamd-server rspamd-fastutf8) | ||||
TARGET_LINK_LIBRARIES(rspamd-server fmt) | |||||
IF (ENABLE_CLANG_PLUGIN MATCHES "ON") | IF (ENABLE_CLANG_PLUGIN MATCHES "ON") | ||||
ADD_DEPENDENCIES(rspamd-server rspamd-clang) | ADD_DEPENDENCIES(rspamd-server rspamd-clang) |