diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt index 79d13bd..8a32f41 100644 --- a/external/CMakeLists.txt +++ b/external/CMakeLists.txt @@ -1,8 +1,4 @@ option(NNG_SETSTACKSIZE "Use rlimit for thread stack size" ON) set(NNG_TESTS OFF) set(NNG_ENABLE_NNGCAT OFF) -add_subdirectory(nng) - -option(SPDLOG_FMT_EXTERNAL "Use external fmt library instead of bundled" OFF) -option(SPDLOG_INSTALL "Generate the install target" ON) -add_subdirectory(spdlog) +add_subdirectory(nng) \ No newline at end of file diff --git a/external/spdlog/.clang-format b/external/spdlog/.clang-format deleted file mode 100644 index 222faea..0000000 --- a/external/spdlog/.clang-format +++ /dev/null @@ -1,109 +0,0 @@ ---- -Language: Cpp -# BasedOnStyle: LLVM -AccessModifierOffset: -4 -AlignAfterOpenBracket: DontAlign -AlignConsecutiveAssignments: false -AlignConsecutiveDeclarations: false -AlignEscapedNewlines: Right -AlignOperands: true -AlignTrailingComments: true -AllowAllParametersOfDeclarationOnNextLine: true -AllowShortBlocksOnASingleLine: true -AllowShortCaseLabelsOnASingleLine: false -AllowShortFunctionsOnASingleLine: Empty -AllowShortIfStatementsOnASingleLine: false -AllowShortLoopsOnASingleLine: false -AlwaysBreakAfterDefinitionReturnType: None -AlwaysBreakAfterReturnType: None -AlwaysBreakBeforeMultilineStrings: false -AlwaysBreakTemplateDeclarations: true -BinPackArguments: true -BinPackParameters: true -BraceWrapping: - AfterClass: true - AfterControlStatement: true - AfterEnum: true - AfterFunction: true - AfterNamespace: false - AfterObjCDeclaration: true - AfterStruct: true - AfterUnion: true - BeforeCatch: true - BeforeElse: true - IndentBraces: false - SplitEmptyFunction: false - SplitEmptyRecord: false - SplitEmptyNamespace: false -BreakBeforeBinaryOperators: None -BreakBeforeBraces: Custom -BreakBeforeInheritanceComma: false -BreakBeforeTernaryOperators: true -BreakConstructorInitializersBeforeComma: true -BreakConstructorInitializers: BeforeColon -BreakAfterJavaFieldAnnotations: false -BreakStringLiterals: true -ColumnLimit: 140 -CommentPragmas: '^ IWYU pragma:' -CompactNamespaces: false -ConstructorInitializerAllOnOneLineOrOnePerLine: false -ConstructorInitializerIndentWidth: 4 -ContinuationIndentWidth: 4 -Cpp11BracedListStyle: true -DerivePointerAlignment: false -DisableFormat: false -ExperimentalAutoDetectBinPacking: false -FixNamespaceComments: true -ForEachMacros: - - foreach - - Q_FOREACH - - BOOST_FOREACH -IncludeCategories: - - Regex: '^"(llvm|llvm-c|clang|clang-c)/' - Priority: 2 - - Regex: '^(<|"(gtest|gmock|isl|json)/)' - Priority: 3 - - Regex: '.*' - Priority: 1 -IncludeIsMainRegex: '(Test)?$' -IndentCaseLabels: false -IndentWidth: 4 -IndentWrappedFunctionNames: false -JavaScriptQuotes: Leave -JavaScriptWrapImports: true -KeepEmptyLinesAtTheStartOfBlocks: true -MacroBlockBegin: '' -MacroBlockEnd: '' -MaxEmptyLinesToKeep: 1 -NamespaceIndentation: None -ObjCBlockIndentWidth: 2 -ObjCSpaceAfterProperty: false -ObjCSpaceBeforeProtocolList: true -PenaltyBreakAssignment: 2 -PenaltyBreakBeforeFirstCallParameter: 19 -PenaltyBreakComment: 300 -PenaltyBreakFirstLessLess: 120 -PenaltyBreakString: 1000 -PenaltyExcessCharacter: 1000000 -PenaltyReturnTypeOnItsOwnLine: 60 -PointerAlignment: Right -ReflowComments: true -SortIncludes: false -SortUsingDeclarations: true -SpaceAfterCStyleCast: false -SpaceAfterTemplateKeyword: false -SpaceBeforeAssignmentOperators: true -SpaceBeforeParens: ControlStatements -SpaceInEmptyParentheses: false -SpacesBeforeTrailingComments: 1 -SpacesInAngles: false -SpacesInContainerLiterals: true -SpacesInCStyleCastParentheses: false -SpacesInParentheses: false -SpacesInSquareBrackets: false -Standard: Cpp11 -TabWidth: 8 -UseTab: Never -IndentPPDirectives: AfterHash -... - diff --git a/external/spdlog/.clang-tidy b/external/spdlog/.clang-tidy deleted file mode 100644 index 34239d6..0000000 --- a/external/spdlog/.clang-tidy +++ /dev/null @@ -1,54 +0,0 @@ -Checks: 'cppcoreguidelines-*, -performance-*, -modernize-*, -google-*, -misc-* -cert-*, -readability-*, -clang-analyzer-*, --performance-unnecessary-value-param, --modernize-use-trailing-return-type, --google-runtime-references, --misc-non-private-member-variables-in-classes, --readability-braces-around-statements, --google-readability-braces-around-statements, --cppcoreguidelines-avoid-magic-numbers, --readability-magic-numbers, --readability-magic-numbers, --cppcoreguidelines-pro-type-vararg, --cppcoreguidelines-pro-bounds-pointer-arithmetic, --cppcoreguidelines-avoid-c-arrays, --modernize-avoid-c-arrays, --cppcoreguidelines-pro-bounds-array-to-pointer-decay, --readability-named-parameter, --cert-env33-c -' - - -WarningsAsErrors: '' -HeaderFilterRegex: '*spdlog/[^f].*' -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' - diff --git a/external/spdlog/.gitattributes b/external/spdlog/.gitattributes deleted file mode 100644 index fe505b2..0000000 --- a/external/spdlog/.gitattributes +++ /dev/null @@ -1 +0,0 @@ -* text=false diff --git a/external/spdlog/.github/workflows/ci.yml b/external/spdlog/.github/workflows/ci.yml deleted file mode 100644 index 23fd4a3..0000000 --- a/external/spdlog/.github/workflows/ci.yml +++ /dev/null @@ -1,81 +0,0 @@ -name: ci - -on: [push, pull_request] - -jobs: - build_linux: - runs-on: ubuntu-latest - defaults: - run: - shell: bash - strategy: - matrix: - config: - - { compiler: gcc, version: 4.9, build_type: Release, cppstd: 11, examples: OFF, asan: OFF } - - { compiler: gcc, version: 7, build_type: Release, cppstd: 11 } - - { compiler: gcc, version: 9, build_type: Release, cppstd: 17 } - - { compiler: gcc, version: 11, build_type: Debug, cppstd: 20 } - - { compiler: gcc, version: 12, build_type: Release, cppstd: 20 } - - { compiler: clang, version: 3.5, build_type: Release, cppstd: 11, asan: OFF } - - { compiler: clang, version: 10, build_type: Release, cppstd: 11 } - - { compiler: clang, version: 10, build_type: Debug, cppstd: 17, asan: OFF } - - { compiler: clang, version: 12, build_type: Debug, cppstd: 17, asan: OFF } - - { compiler: clang, version: 15, build_type: Release, cppstd: 20, asan: OFF } - container: - image: ${{ matrix.config.compiler == 'clang' && 'teeks99/clang-ubuntu' || matrix.config.compiler }}:${{ matrix.config.version }} - name: "${{ matrix.config.compiler}} ${{ matrix.config.version }} (C++${{ matrix.config.cppstd }}, ${{ matrix.config.build_type }})" - steps: - - uses: actions/checkout@main - - name: Setup - run: | - apt-get update && apt-get install -y curl - CMAKE_VERSION="3.24.2" - curl -sSL https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-linux-x86_64.sh -o install-cmake.sh - chmod +x install-cmake.sh - ./install-cmake.sh --prefix=/usr/local --skip-license - - name: Setup Compiler - if: matrix.config.compiler == 'clang' - run: | - if [[ "${{ matrix.config.version }}" -ge 4 ]]; then - scripts/ci_setup_clang.sh "${{ matrix.config.version }}" - echo "CXXFLAGS=-stdlib=libc++" >> $GITHUB_ENV - fi - echo "CC=clang-${{ matrix.config.version }}" >> $GITHUB_ENV - echo "CXX=clang++-${{ matrix.config.version }}" >> $GITHUB_ENV - - name: Build - run: | - mkdir -p build && cd build - cmake .. \ - -DCMAKE_BUILD_TYPE=${{ matrix.config.build_type }} \ - -DCMAKE_CXX_STANDARD=${{ matrix.config.cppstd }} \ - -DSPDLOG_BUILD_EXAMPLE=${{ matrix.config.examples || 'ON' }} \ - -DSPDLOG_BUILD_EXAMPLE_HO=${{ matrix.config.examples || 'ON' }} \ - -DSPDLOG_BUILD_WARNINGS=ON \ - -DSPDLOG_BUILD_BENCH=OFF \ - -DSPDLOG_BUILD_TESTS=ON \ - -DSPDLOG_BUILD_TESTS_HO=OFF \ - -DSPDLOG_SANITIZE_ADDRESS=${{ matrix.config.asan || 'ON' }} - make -j2 - ctest -j2 --output-on-failure - - build_osx: - runs-on: macOS-latest - name: "OS X Clang (C++11, Release)" - steps: - - uses: actions/checkout@main - - name: Build - run: | - mkdir -p build && cd build - cmake .. \ - -DCMAKE_BUILD_TYPE=Release \ - -DCMAKE_CXX_STANDARD=11 \ - -DSPDLOG_BUILD_EXAMPLE=ON \ - -DSPDLOG_BUILD_EXAMPLE_HO=ON \ - -DSPDLOG_BUILD_WARNINGS=ON \ - -DSPDLOG_BUILD_BENCH=OFF \ - -DSPDLOG_BUILD_TESTS=ON \ - -DSPDLOG_BUILD_TESTS_HO=OFF \ - -DSPDLOG_SANITIZE_ADDRESS=OFF - make -j2 - ctest -j2 --output-on-failure - diff --git a/external/spdlog/.gitignore b/external/spdlog/.gitignore deleted file mode 100644 index ca7c460..0000000 --- a/external/spdlog/.gitignore +++ /dev/null @@ -1,92 +0,0 @@ -# Auto generated files -[Dd]ebug/ -[Rr]elease/ -build/* -*.slo -*.lo -*.o -*.obj -*.suo -*.tlog -*.ilk -*.log -*.pdb -*.idb -*.iobj -*.ipdb -*.opensdf -*.sdf - -# Compiled Dynamic libraries -*.so -*.dylib -*.dll - -# Compiled Static libraries -*.lai -*.la -*.a -*.lib - -# Executables -*.exe -*.out -*.app - -# Codelite -.codelite - -# KDevelop -*.kdev4 - -# .orig files -*.orig - -# example files -example/* -!example/example.cpp -!example/bench.cpp -!example/utils.h -!example/Makefile* -!example/example.sln -!example/example.vcxproj -!example/CMakeLists.txt -!example/meson.build -!example/multisink.cpp -!example/jni - -# generated files -generated -version.rc - -# Cmake -CMakeCache.txt -CMakeFiles -CMakeScripts -Makefile -cmake_install.cmake -install_manifest.txt -/tests/tests.VC.VC.opendb -/tests/tests.VC.db -/tests/tests -/tests/logs/* -spdlogConfig.cmake -spdlogConfigVersion.cmake - -# idea -.idea/ -cmake-build-*/ -*.db -*.ipch -*.filters -*.db-wal -*.opendb -*.db-shm -*.vcxproj -*.tcl -*.user -*.sln - -# macos -*.DS_store -*.xcodeproj/ diff --git a/external/spdlog/CMakeLists.txt b/external/spdlog/CMakeLists.txt deleted file mode 100644 index 4260a1f..0000000 --- a/external/spdlog/CMakeLists.txt +++ /dev/null @@ -1,349 +0,0 @@ -# Copyright(c) 2019 spdlog authors Distributed under the MIT License (http://opensource.org/licenses/MIT) - -cmake_minimum_required(VERSION 3.10...3.21) - -# --------------------------------------------------------------------------------------- -# Start spdlog project -# --------------------------------------------------------------------------------------- -include(cmake/utils.cmake) -include(cmake/ide.cmake) - -spdlog_extract_version() - -project(spdlog VERSION ${SPDLOG_VERSION} LANGUAGES CXX) -message(STATUS "Build spdlog: ${SPDLOG_VERSION}") - -include(GNUInstallDirs) - -# --------------------------------------------------------------------------------------- -# Set default build to release -# --------------------------------------------------------------------------------------- -if(NOT CMAKE_BUILD_TYPE) - set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose Release or Debug" FORCE) -endif() - -# --------------------------------------------------------------------------------------- -# Compiler config -# --------------------------------------------------------------------------------------- -if(NOT CMAKE_CXX_STANDARD) - set(CMAKE_CXX_STANDARD 11) - set(CMAKE_CXX_STANDARD_REQUIRED ON) -endif() - -# make sure __cplusplus is defined when using msvc and enable parallel build -if(MSVC) - string(APPEND CMAKE_CXX_FLAGS " /Zc:__cplusplus /MP") -endif() - -set(CMAKE_CXX_EXTENSIONS OFF) - -if(CMAKE_SYSTEM_NAME MATCHES "CYGWIN" OR CMAKE_SYSTEM_NAME MATCHES "MSYS") - set(CMAKE_CXX_EXTENSIONS ON) -endif() - -# --------------------------------------------------------------------------------------- -# Set SPDLOG_MASTER_PROJECT to ON if we are building spdlog -# --------------------------------------------------------------------------------------- -# Check if spdlog is being used directly or via add_subdirectory, but allow overriding -if(NOT DEFINED SPDLOG_MASTER_PROJECT) - if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR) - set(SPDLOG_MASTER_PROJECT ON) - else() - set(SPDLOG_MASTER_PROJECT OFF) - endif() -endif() - -option(SPDLOG_BUILD_ALL "Build all artifacts" OFF) - -# build shared option -option(SPDLOG_BUILD_SHARED "Build shared library" OFF) - -# precompiled headers option -option(SPDLOG_ENABLE_PCH "Build static or shared library using precompiled header to speed up compilation time" OFF) - -# build position independent code -option(SPDLOG_BUILD_PIC "Build position independent code (-fPIC)" OFF) - -# example options -option(SPDLOG_BUILD_EXAMPLE "Build example" ${SPDLOG_MASTER_PROJECT}) -option(SPDLOG_BUILD_EXAMPLE_HO "Build header only example" OFF) - -# testing options -option(SPDLOG_BUILD_TESTS "Build tests" OFF) -option(SPDLOG_BUILD_TESTS_HO "Build tests using the header only version" OFF) - -# bench options -option(SPDLOG_BUILD_BENCH "Build benchmarks (Requires https://github.com/google/benchmark.git to be installed)" OFF) - -# sanitizer options -option(SPDLOG_SANITIZE_ADDRESS "Enable address sanitizer in tests" OFF) - -# warning options -option(SPDLOG_BUILD_WARNINGS "Enable compiler warnings" OFF) - -# install options -option(SPDLOG_INSTALL "Generate the install target" ${SPDLOG_MASTER_PROJECT}) -option(SPDLOG_USE_STD_FORMAT "Use std::format instead of fmt library. No compile-time format string checking." OFF) -option(SPDLOG_FMT_EXTERNAL "Use external fmt library instead of bundled" OFF) -option(SPDLOG_FMT_EXTERNAL_HO "Use external fmt header-only library instead of bundled" OFF) -option(SPDLOG_NO_EXCEPTIONS "Compile with -fno-exceptions. Call abort() on any spdlog exceptions" OFF) - -if(SPDLOG_FMT_EXTERNAL AND SPDLOG_FMT_EXTERNAL_HO) - message(FATAL_ERROR "SPDLOG_FMT_EXTERNAL and SPDLOG_FMT_EXTERNAL_HO are mutually exclusive") -endif() - -if(SPDLOG_USE_STD_FORMAT AND SPDLOG_FMT_EXTERNAL_HO) - message(FATAL_ERROR "SPDLOG_USE_STD_FORMAT and SPDLOG_FMT_EXTERNAL_HO are mutually exclusive") -endif() - -if(SPDLOG_USE_STD_FORMAT AND SPDLOG_FMT_EXTERNAL) - message(FATAL_ERROR "SPDLOG_USE_STD_FORMAT and SPDLOG_FMT_EXTERNAL are mutually exclusive") -endif() - -# misc tweakme options -if(WIN32) - option(SPDLOG_WCHAR_SUPPORT "Support wchar api" OFF) - option(SPDLOG_WCHAR_FILENAMES "Support wchar filenames" OFF) -else() - set(SPDLOG_WCHAR_SUPPORT OFF CACHE BOOL "non supported option" FORCE) - set(SPDLOG_WCHAR_FILENAMES OFF CACHE BOOL "non supported option" FORCE) -endif() - -if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux") - option(SPDLOG_CLOCK_COARSE "Use CLOCK_REALTIME_COARSE instead of the regular clock," OFF) -else() - set(SPDLOG_CLOCK_COARSE OFF CACHE BOOL "non supported option" FORCE) -endif() - -option(SPDLOG_PREVENT_CHILD_FD "Prevent from child processes to inherit log file descriptors" OFF) -option(SPDLOG_NO_THREAD_ID "prevent spdlog from querying the thread id on each log call if thread id is not needed" OFF) -option(SPDLOG_NO_TLS "prevent spdlog from using thread local storage" OFF) -option( - SPDLOG_NO_ATOMIC_LEVELS - "prevent spdlog from using of std::atomic log levels (use only if your code never modifies log levels concurrently" - OFF) -option(SPDLOG_DISABLE_DEFAULT_LOGGER "Disable default logger creation" OFF) - -# clang-tidy -if(${CMAKE_VERSION} VERSION_GREATER "3.5") - option(SPDLOG_TIDY "run clang-tidy" OFF) -endif() - -if(SPDLOG_TIDY) - set(CMAKE_CXX_CLANG_TIDY "clang-tidy") - set(CMAKE_EXPORT_COMPILE_COMMANDS ON) - message(STATUS "Enabled clang-tidy") -endif() - -if(SPDLOG_BUILD_PIC) - set(CMAKE_POSITION_INDEPENDENT_CODE ON) -endif() - -find_package(Threads REQUIRED) -message(STATUS "Build type: " ${CMAKE_BUILD_TYPE}) -# --------------------------------------------------------------------------------------- -# Static/Shared library -# --------------------------------------------------------------------------------------- -set(SPDLOG_SRCS src/spdlog.cpp src/stdout_sinks.cpp src/color_sinks.cpp src/file_sinks.cpp src/async.cpp src/cfg.cpp) - -if(NOT SPDLOG_USE_STD_FORMAT AND NOT SPDLOG_FMT_EXTERNAL AND NOT SPDLOG_FMT_EXTERNAL_HO) - list(APPEND SPDLOG_SRCS src/bundled_fmtlib_format.cpp) -endif() - -if(SPDLOG_BUILD_SHARED OR BUILD_SHARED_LIBS) - if(WIN32) - configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/version.rc.in ${CMAKE_CURRENT_BINARY_DIR}/version.rc @ONLY) - list(APPEND SPDLOG_SRCS ${CMAKE_CURRENT_BINARY_DIR}/version.rc) - endif() - add_library(spdlog SHARED ${SPDLOG_SRCS} ${SPDLOG_ALL_HEADERS}) - target_compile_definitions(spdlog PUBLIC SPDLOG_SHARED_LIB) - if(MSVC) - target_compile_options(spdlog PUBLIC $<$,$>>:/wd4251 - /wd4275>) - endif() - if(NOT SPDLOG_USE_STD_FORMAT AND NOT SPDLOG_FMT_EXTERNAL AND NOT SPDLOG_FMT_EXTERNAL_HO) - target_compile_definitions(spdlog PRIVATE FMT_EXPORT PUBLIC FMT_SHARED) - endif() -else() - add_library(spdlog STATIC ${SPDLOG_SRCS} ${SPDLOG_ALL_HEADERS}) -endif() - -add_library(spdlog::spdlog ALIAS spdlog) - -target_compile_definitions(spdlog PUBLIC SPDLOG_COMPILED_LIB) -target_include_directories(spdlog PUBLIC "$" - "$") -target_link_libraries(spdlog PUBLIC Threads::Threads) -spdlog_enable_warnings(spdlog) - -set_target_properties(spdlog PROPERTIES VERSION ${SPDLOG_VERSION} SOVERSION ${SPDLOG_VERSION_MAJOR}.${SPDLOG_VERSION_MINOR}) -set_target_properties(spdlog PROPERTIES DEBUG_POSTFIX d) - -if(COMMAND target_precompile_headers AND SPDLOG_ENABLE_PCH) - configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/pch.h.in ${PROJECT_BINARY_DIR}/spdlog_pch.h @ONLY) - target_precompile_headers(spdlog PRIVATE ${PROJECT_BINARY_DIR}/spdlog_pch.h) -endif() - -# --------------------------------------------------------------------------------------- -# Header only version -# --------------------------------------------------------------------------------------- -add_library(spdlog_header_only INTERFACE) -add_library(spdlog::spdlog_header_only ALIAS spdlog_header_only) - -target_include_directories(spdlog_header_only INTERFACE "$" - "$") -target_link_libraries(spdlog_header_only INTERFACE Threads::Threads) - -# --------------------------------------------------------------------------------------- -# Use fmt package if using external fmt -# --------------------------------------------------------------------------------------- -if(SPDLOG_FMT_EXTERNAL OR SPDLOG_FMT_EXTERNAL_HO) - if(NOT TARGET fmt::fmt) - find_package(fmt CONFIG REQUIRED) - endif() - target_compile_definitions(spdlog PUBLIC SPDLOG_FMT_EXTERNAL) - target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_FMT_EXTERNAL) - - # use external fmt-header-nly - if(SPDLOG_FMT_EXTERNAL_HO) - target_link_libraries(spdlog PUBLIC fmt::fmt-header-only) - target_link_libraries(spdlog_header_only INTERFACE fmt::fmt-header-only) - else() # use external compile fmt - target_link_libraries(spdlog PUBLIC fmt::fmt) - target_link_libraries(spdlog_header_only INTERFACE fmt::fmt) - endif() - - set(PKG_CONFIG_REQUIRES fmt) # add dependency to pkg-config -endif() - -# --------------------------------------------------------------------------------------- -# Add required libraries for Android CMake build -# --------------------------------------------------------------------------------------- -if(ANDROID) - target_link_libraries(spdlog PUBLIC log) - target_link_libraries(spdlog_header_only INTERFACE log) -endif() - -# --------------------------------------------------------------------------------------- -# Misc definitions according to tweak options -# --------------------------------------------------------------------------------------- -set(SPDLOG_WCHAR_TO_UTF8_SUPPORT ${SPDLOG_WCHAR_SUPPORT}) -foreach( - SPDLOG_OPTION - SPDLOG_WCHAR_TO_UTF8_SUPPORT - SPDLOG_WCHAR_FILENAMES - SPDLOG_NO_EXCEPTIONS - SPDLOG_CLOCK_COARSE - SPDLOG_PREVENT_CHILD_FD - SPDLOG_NO_THREAD_ID - SPDLOG_NO_TLS - SPDLOG_NO_ATOMIC_LEVELS - SPDLOG_DISABLE_DEFAULT_LOGGER - SPDLOG_USE_STD_FORMAT) - if(${SPDLOG_OPTION}) - target_compile_definitions(spdlog PUBLIC ${SPDLOG_OPTION}) - target_compile_definitions(spdlog_header_only INTERFACE ${SPDLOG_OPTION}) - endif() -endforeach() - -if(SPDLOG_NO_EXCEPTIONS AND NOT MSVC) - target_compile_options(spdlog PRIVATE -fno-exceptions) -endif() - -if(SPDLOG_USE_STD_FORMAT) - set(CMAKE_CXX_STANDARD 20) - set(CMAKE_CXX_STANDARD_REQUIRED ON) -endif() - -# --------------------------------------------------------------------------------------- -# Build binaries -# --------------------------------------------------------------------------------------- -if(SPDLOG_BUILD_EXAMPLE OR SPDLOG_BUILD_EXAMPLE_HO OR SPDLOG_BUILD_ALL) - message(STATUS "Generating example(s)") - add_subdirectory(example) - spdlog_enable_warnings(example) - if(SPDLOG_BUILD_EXAMPLE_HO) - spdlog_enable_warnings(example_header_only) - endif() -endif() - -if(SPDLOG_BUILD_TESTS OR SPDLOG_BUILD_TESTS_HO OR SPDLOG_BUILD_ALL) - message(STATUS "Generating tests") - enable_testing() - add_subdirectory(tests) -endif() - -if(SPDLOG_BUILD_BENCH OR SPDLOG_BUILD_ALL) - message(STATUS "Generating benchmarks") - add_subdirectory(bench) -endif() - -# --------------------------------------------------------------------------------------- -# Install -# --------------------------------------------------------------------------------------- -if(SPDLOG_INSTALL) - message(STATUS "Generating install") - set(project_config_in "${CMAKE_CURRENT_LIST_DIR}/cmake/spdlogConfig.cmake.in") - set(project_config_out "${CMAKE_CURRENT_BINARY_DIR}/spdlogConfig.cmake") - set(config_targets_file "spdlogConfigTargets.cmake") - set(version_config_file "${CMAKE_CURRENT_BINARY_DIR}/spdlogConfigVersion.cmake") - set(export_dest_dir "${CMAKE_INSTALL_LIBDIR}/cmake/spdlog") - set(pkgconfig_install_dir "${CMAKE_INSTALL_LIBDIR}/pkgconfig") - set(pkg_config "${CMAKE_BINARY_DIR}/${PROJECT_NAME}.pc") - - # --------------------------------------------------------------------------------------- - # Include files - # --------------------------------------------------------------------------------------- - install(DIRECTORY include/ DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}" PATTERN "fmt/bundled" EXCLUDE) - install( - TARGETS spdlog spdlog_header_only - EXPORT spdlog - LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} - ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} - RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) - - if(NOT SPDLOG_USE_STD_FORMAT AND NOT SPDLOG_FMT_EXTERNAL AND NOT SPDLOG_FMT_EXTERNAL_HO) - install(DIRECTORY include/${PROJECT_NAME}/fmt/bundled/ - DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}/fmt/bundled/") - endif() - - # --------------------------------------------------------------------------------------- - # Install pkg-config file - # --------------------------------------------------------------------------------------- - if (IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}") - set(PKG_CONFIG_INCLUDEDIR "${CMAKE_INSTALL_INCLUDEDIR}") - else() - set(PKG_CONFIG_INCLUDEDIR "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}") - endif() - if (IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}") - set(PKG_CONFIG_LIBDIR "${CMAKE_INSTALL_LIBDIR}") - else() - set(PKG_CONFIG_LIBDIR "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}") - endif() - get_target_property(PKG_CONFIG_DEFINES spdlog INTERFACE_COMPILE_DEFINITIONS) - string(REPLACE ";" " -D" PKG_CONFIG_DEFINES "${PKG_CONFIG_DEFINES}") - string(CONCAT PKG_CONFIG_DEFINES "-D" "${PKG_CONFIG_DEFINES}") - configure_file("cmake/${PROJECT_NAME}.pc.in" "${pkg_config}" @ONLY) - install(FILES "${pkg_config}" DESTINATION "${pkgconfig_install_dir}") - - # --------------------------------------------------------------------------------------- - # Install CMake config files - # --------------------------------------------------------------------------------------- - export( - TARGETS spdlog - NAMESPACE spdlog:: - FILE "${CMAKE_CURRENT_BINARY_DIR}/${config_targets_file}") - install(EXPORT spdlog DESTINATION ${export_dest_dir} NAMESPACE spdlog:: FILE ${config_targets_file}) - - include(CMakePackageConfigHelpers) - configure_package_config_file("${project_config_in}" "${project_config_out}" - INSTALL_DESTINATION ${export_dest_dir}) - - write_basic_package_version_file("${version_config_file}" COMPATIBILITY SameMajorVersion) - install(FILES "${project_config_out}" "${version_config_file}" DESTINATION "${export_dest_dir}") - - # --------------------------------------------------------------------------------------- - # Support creation of installable packages - # --------------------------------------------------------------------------------------- - include(cmake/spdlogCPack.cmake) -endif() diff --git a/external/spdlog/INSTALL b/external/spdlog/INSTALL deleted file mode 100644 index 787bc3f..0000000 --- a/external/spdlog/INSTALL +++ /dev/null @@ -1,24 +0,0 @@ -Header only version: -================================================================== -Just copy the files to your build tree and use a C++11 compiler. -Or use CMake: - add_executable(example_header_only example.cpp) - target_link_libraries(example_header_only spdlog::spdlog_header_only) - - -Compiled library version: -================================================================== -CMake: - add_executable(example example.cpp) - target_link_libraries(example spdlog::spdlog) - -Or copy src/spdlog.cpp to your build tree and pass the -DSPDLOG_COMPILED_LIB to the compiler. - -Tested on: -gcc 4.8.1 and above -clang 3.5 -Visual Studio 2013 - - - - diff --git a/external/spdlog/LICENSE b/external/spdlog/LICENSE deleted file mode 100644 index 12beadb..0000000 --- a/external/spdlog/LICENSE +++ /dev/null @@ -1,26 +0,0 @@ -The MIT License (MIT) - -Copyright (c) 2016 Gabi Melman. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. - --- NOTE: Third party dependency used by this software -- -This software depends on the fmt lib (MIT License), -and users must comply to its license: https://github.com/fmtlib/fmt/blob/master/LICENSE.rst - diff --git a/external/spdlog/README.md b/external/spdlog/README.md deleted file mode 100644 index 46adb9f..0000000 --- a/external/spdlog/README.md +++ /dev/null @@ -1,464 +0,0 @@ -# spdlog - -Very fast, header-only/compiled, C++ logging library. [![ci](https://github.com/gabime/spdlog/actions/workflows/ci.yml/badge.svg)](https://github.com/gabime/spdlog/actions/workflows/ci.yml)  [![Build status](https://ci.appveyor.com/api/projects/status/d2jnxclg20vd0o50?svg=true&branch=v1.x)](https://ci.appveyor.com/project/gabime/spdlog) [![Release](https://img.shields.io/github/release/gabime/spdlog.svg)](https://github.com/gabime/spdlog/releases/latest) - -## Install -#### Header only version -Copy the include [folder](https://github.com/gabime/spdlog/tree/v1.x/include/spdlog) to your build tree and use a C++11 compiler. - -#### Compiled version (recommended - much faster compile times) -```console -$ git clone https://github.com/gabime/spdlog.git -$ cd spdlog && mkdir build && cd build -$ cmake .. && make -j -``` - - see example [CMakeLists.txt](https://github.com/gabime/spdlog/blob/v1.x/example/CMakeLists.txt) on how to use. - -## Platforms - * Linux, FreeBSD, OpenBSD, Solaris, AIX - * Windows (msvc 2013+, cygwin) - * macOS (clang 3.5+) - * Android - -## Package managers: -* Debian: `sudo apt install libspdlog-dev` -* Homebrew: `brew install spdlog` -* MacPorts: `sudo port install spdlog` -* FreeBSD: `pkg install spdlog` -* Fedora: `dnf install spdlog` -* Gentoo: `emerge dev-libs/spdlog` -* Arch Linux: `pacman -S spdlog` -* openSUSE: `sudo zypper in spdlog-devel` -* vcpkg: `vcpkg install spdlog` -* conan: `spdlog/[>=1.4.1]` -* conda: `conda install -c conda-forge spdlog` -* build2: ```depends: spdlog ^1.8.2``` - - -## Features -* Very fast (see [benchmarks](#benchmarks) below). -* Headers only or compiled -* Feature rich formatting, using the excellent [fmt](https://github.com/fmtlib/fmt) library. -* Asynchronous mode (optional) -* [Custom](https://github.com/gabime/spdlog/wiki/3.-Custom-formatting) formatting. -* Multi/Single threaded loggers. -* Various log targets: - * Rotating log files. - * Daily log files. - * Console logging (colors supported). - * syslog. - * Windows event log. - * Windows debugger (```OutputDebugString(..)```). - * Easily [extendable](https://github.com/gabime/spdlog/wiki/4.-Sinks#implementing-your-own-sink) with custom log targets. -* Log filtering - log levels can be modified in runtime as well as in compile time. -* Support for loading log levels from argv or from environment var. -* [Backtrace](#backtrace-support) support - store debug messages in a ring buffer and display later on demand. - -## 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 {}", 42); - 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"); - 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)"); -} -``` - ---- -#### Basic file logger -```c++ -#include "spdlog/sinks/basic_file_sink.h" -void basic_logfile_example() -{ - try - { - auto logger = spdlog::basic_logger_mt("basic_logger", "logs/basic-log.txt"); - } - catch (const spdlog::spdlog_ex &ex) - { - std::cout << "Log init failed: " << ex.what() << std::endl; - } -} -``` ---- -#### Rotating files -```c++ -#include "spdlog/sinks/rotating_file_sink.h" -void rotating_example() -{ - // Create a file rotating logger with 5mb size max and 3 rotated files - auto max_size = 1048576 * 5; - auto max_files = 3; - auto logger = spdlog::rotating_logger_mt("some_logger_name", "logs/rotating.txt", max_size, max_files); -} -``` - ---- -#### Daily files -```c++ - -#include "spdlog/sinks/daily_file_sink.h" -void daily_example() -{ - // Create a daily logger - a new file is created every day on 2:30am - auto logger = spdlog::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30); -} - -``` - ---- -#### Backtrace support -```c++ -// Debug messages can be stored in a ring buffer instead of being logged immediately. -// This is useful in order to display debug logs only when really needed (e.g. when error happens). -// When needed, call dump_backtrace() to see them. - -spdlog::enable_backtrace(32); // Store the latest 32 messages in a buffer. Older messages will be dropped. -// or my_logger->enable_backtrace(32).. -for(int i = 0; i < 100; i++) -{ - spdlog::debug("Backtrace message {}", i); // not logged yet.. -} -// e.g. if some error happened: -spdlog::dump_backtrace(); // log them now! show the last 32 messages - -// or my_logger->dump_backtrace(32).. -``` - ---- -#### Periodic flush -```c++ -// periodically flush all *registered* loggers every 3 seconds: -// warning: only use if all your loggers are thread safe ("_mt" loggers) -spdlog::flush_every(std::chrono::seconds(3)); - -``` - ---- -#### Stopwatch -```c++ -// Stopwatch support for spdlog -#include "spdlog/stopwatch.h" -void stopwatch_example() -{ - spdlog::stopwatch sw; - spdlog::debug("Elapsed {}", sw); - spdlog::debug("Elapsed {:.3}", sw); -} - -``` - ---- -#### Log binary data in hex -```c++ -// many types of std::container 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. -// {:a} - show ASCII if :n is not set. - -#include "spdlog/fmt/bin_to_hex.h" - -void binary_example() -{ - auto console = spdlog::get("console"); - std::array 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 -```c++ - -// 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. -void multi_sink_example() -{ - auto console_sink = std::make_shared(); - console_sink->set_level(spdlog::level::warn); - console_sink->set_pattern("[multi_sink_example] [%^%l%$] %v"); - - auto file_sink = std::make_shared("logs/multisink.txt", true); - file_sink->set_level(spdlog::level::trace); - - spdlog::logger logger("multi_sink", {console_sink, file_sink}); - logger.set_level(spdlog::level::debug); - logger.warn("this should appear in both console and file"); - logger.info("this message should not appear in the console, only in the file"); -} -``` - ---- -#### Asynchronous logging -```c++ -#include "spdlog/async.h" -#include "spdlog/sinks/basic_file_sink.h" -void async_example() -{ - // default thread pool settings can be modified *before* creating the async logger: - // spdlog::init_thread_pool(8192, 1); // queue with 8k items and 1 backing thread. - auto async_file = spdlog::basic_logger_mt("async_file_logger", "logs/async_log.txt"); - // alternatively: - // auto async_file = spdlog::create_async("async_file_logger", "logs/async_log.txt"); -} - -``` - ---- -#### Asynchronous logger with multi sinks -```c++ -#include "spdlog/sinks/stdout_color_sinks.h" -#include "spdlog/sinks/rotating_file_sink.h" - -void multi_sink_example2() -{ - spdlog::init_thread_pool(8192, 1); - auto stdout_sink = std::make_shared(); - auto rotating_sink = std::make_shared("mylog.txt", 1024*1024*10, 3); - std::vector sinks {stdout_sink, rotating_sink}; - auto logger = std::make_shared("loggername", sinks.begin(), sinks.end(), spdlog::thread_pool(), spdlog::async_overflow_policy::block); - spdlog::register_logger(logger); -} -``` - ---- -#### User defined types -```c++ -template<> -struct fmt::formatter : fmt::formatter -{ - auto format(my_type my, format_context &ctx) -> decltype(ctx.out()) - { - return format_to(ctx.out(), "[my_type i={}]", my.i); - } -}; - -void user_defined_example() -{ - spdlog::info("user defined type: {}", my_type(14)); -} - -``` - ---- -#### User defined flags in the log pattern -```c++ -// Log patterns can contain custom flags. -// the following example will add new flag '%*' - which will be bound to a instance. -#include "spdlog/pattern_formatter.h" -class my_formatter_flag : public spdlog::custom_flag_formatter -{ -public: - void format(const spdlog::details::log_msg &, const std::tm &, spdlog::memory_buf_t &dest) override - { - std::string some_txt = "custom-flag"; - dest.append(some_txt.data(), some_txt.data() + some_txt.size()); - } - - std::unique_ptr clone() const override - { - return spdlog::details::make_unique(); - } -}; - -void custom_flags_example() -{ - auto formatter = std::make_unique(); - formatter->add_flag('*').set_pattern("[%n] [%*] [%^%l%$] %v"); - spdlog::set_formatter(std::move(formatter)); -} - -``` - ---- -#### Custom error handler -```c++ -void err_handler_example() -{ - // can be set globally or per logger(logger->set_error_handler(..)) - spdlog::set_error_handler([](const std::string &msg) { spdlog::get("console")->error("*** LOGGER ERROR ***: {}", msg); }); - spdlog::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3); -} - -``` - ---- -#### syslog -```c++ -#include "spdlog/sinks/syslog_sink.h" -void syslog_example() -{ - std::string ident = "spdlog-example"; - auto syslog_logger = spdlog::syslog_logger_mt("syslog", ident, LOG_PID); - syslog_logger->warn("This is warning that will end up in syslog."); -} -``` ---- -#### Android example -```c++ -#include "spdlog/sinks/android_sink.h" -void android_example() -{ - std::string tag = "spdlog-android"; - auto android_logger = spdlog::android_logger_mt("android", tag); - android_logger->critical("Use \"adb shell logcat\" to view this message."); -} -``` - ---- -#### Load log levels from env variable or from argv - -```c++ -#include "spdlog/cfg/env.h" -int main (int argc, char *argv[]) -{ - spdlog::cfg::load_env_levels(); - // or from command line: - // ./example SPDLOG_LEVEL=info,mylogger=trace - // #include "spdlog/cfg/argv.h" // for loading levels from argv - // spdlog::cfg::load_argv_levels(argc, argv); -} -``` -So then you can: - -```console -$ export SPDLOG_LEVEL=info,mylogger=trace -$ ./example -``` - - ---- -#### Log file open/close event handlers -```c++ -// You can get callbacks from spdlog before/after log file has been opened or closed. -// This is useful for cleanup procedures or for adding someting the start/end of the log files. -void file_events_example() -{ - // pass the spdlog::file_event_handlers to file sinks for open/close log file notifications - spdlog::file_event_handlers handlers; - handlers.before_open = [](spdlog::filename_t filename) { spdlog::info("Before opening {}", filename); }; - handlers.after_open = [](spdlog::filename_t filename, std::FILE *fstream) { fputs("After opening\n", fstream); }; - handlers.before_close = [](spdlog::filename_t filename, std::FILE *fstream) { fputs("Before closing\n", fstream); }; - handlers.after_close = [](spdlog::filename_t filename) { spdlog::info("After closing {}", filename); }; - auto my_logger = spdlog::basic_logger_st("some_logger", "logs/events-sample.txt", true, handlers); -} -``` - ---- -#### Replace the Default Logger -```c++ -void replace_default_logger_example() -{ - auto new_logger = spdlog::basic_logger_mt("new_default_logger", "logs/new-default-log.txt", true); - spdlog::set_default_logger(new_logger); - spdlog::info("new logger log message"); -} -``` - ---- -## Benchmarks - -Below are some [benchmarks](https://github.com/gabime/spdlog/blob/v1.x/bench/bench.cpp) done in Ubuntu 64 bit, Intel i7-4770 CPU @ 3.40GHz - -#### Synchronous mode -``` -[info] ************************************************************** -[info] Single thread, 1,000,000 iterations -[info] ************************************************************** -[info] basic_st Elapsed: 0.17 secs 5,777,626/sec -[info] rotating_st Elapsed: 0.18 secs 5,475,894/sec -[info] daily_st Elapsed: 0.20 secs 5,062,659/sec -[info] empty_logger Elapsed: 0.07 secs 14,127,300/sec -[info] ************************************************************** -[info] C-string (400 bytes). Single thread, 1,000,000 iterations -[info] ************************************************************** -[info] basic_st Elapsed: 0.41 secs 2,412,483/sec -[info] rotating_st Elapsed: 0.72 secs 1,389,196/sec -[info] daily_st Elapsed: 0.42 secs 2,393,298/sec -[info] null_st Elapsed: 0.04 secs 27,446,957/sec -[info] ************************************************************** -[info] 10 threads, competing over the same logger object, 1,000,000 iterations -[info] ************************************************************** -[info] basic_mt Elapsed: 0.60 secs 1,659,613/sec -[info] rotating_mt Elapsed: 0.62 secs 1,612,493/sec -[info] daily_mt Elapsed: 0.61 secs 1,638,305/sec -[info] null_mt Elapsed: 0.16 secs 6,272,758/sec -``` -#### Asynchronous mode -``` -[info] ------------------------------------------------- -[info] Messages : 1,000,000 -[info] Threads : 10 -[info] Queue : 8,192 slots -[info] Queue memory : 8,192 x 272 = 2,176 KB -[info] ------------------------------------------------- -[info] -[info] ********************************* -[info] Queue Overflow Policy: block -[info] ********************************* -[info] Elapsed: 1.70784 secs 585,535/sec -[info] Elapsed: 1.69805 secs 588,910/sec -[info] Elapsed: 1.7026 secs 587,337/sec -[info] -[info] ********************************* -[info] Queue Overflow Policy: overrun -[info] ********************************* -[info] Elapsed: 0.372816 secs 2,682,285/sec -[info] Elapsed: 0.379758 secs 2,633,255/sec -[info] Elapsed: 0.373532 secs 2,677,147/sec - -``` - -## Documentation -Documentation can be found in the [wiki](https://github.com/gabime/spdlog/wiki/1.-QuickStart) pages. - ---- - -Thanks to [JetBrains](https://www.jetbrains.com/?from=spdlog) for donating product licenses to help develop **spdlog** - - diff --git a/external/spdlog/appveyor.yml b/external/spdlog/appveyor.yml deleted file mode 100644 index 705fbc6..0000000 --- a/external/spdlog/appveyor.yml +++ /dev/null @@ -1,125 +0,0 @@ -version: 1.0.{build} -image: Visual Studio 2017 -environment: - matrix: - - GENERATOR: '"Visual Studio 14 2015"' - BUILD_TYPE: Debug - BUILD_SHARED: 'OFF' - FATAL_ERRORS: 'ON' - WCHAR: 'OFF' - WCHAR_FILES: 'OFF' - BUILD_EXAMPLE: 'ON' - USE_STD_FORMAT: 'OFF' - CXX_STANDARD: 11 - - GENERATOR: '"Visual Studio 14 2015"' - BUILD_TYPE: Release - BUILD_SHARED: 'OFF' - FATAL_ERRORS: 'ON' - WCHAR: 'ON' - WCHAR_FILES: 'OFF' - BUILD_EXAMPLE: 'ON' - USE_STD_FORMAT: 'OFF' - CXX_STANDARD: 11 - - GENERATOR: '"Visual Studio 14 2015 Win64"' - BUILD_TYPE: Debug - BUILD_SHARED: 'OFF' - FATAL_ERRORS: 'ON' - WCHAR: 'ON' - WCHAR_FILES: 'OFF' - BUILD_EXAMPLE: 'ON' - USE_STD_FORMAT: 'OFF' - CXX_STANDARD: 11 - - GENERATOR: '"Visual Studio 14 2015 Win64"' - BUILD_TYPE: Release - BUILD_SHARED: 'OFF' - FATAL_ERRORS: 'ON' - WCHAR: 'ON' - WCHAR_FILES: 'OFF' - BUILD_EXAMPLE: 'ON' - USE_STD_FORMAT: 'OFF' - CXX_STANDARD: 11 - - GENERATOR: '"Visual Studio 15 2017 Win64"' - BUILD_TYPE: Debug - BUILD_SHARED: 'OFF' - FATAL_ERRORS: 'OFF' - WCHAR: 'ON' - WCHAR_FILES: 'OFF' - BUILD_EXAMPLE: 'ON' - USE_STD_FORMAT: 'OFF' - CXX_STANDARD: 11 - - GENERATOR: '"Visual Studio 15 2017 Win64"' - BUILD_TYPE: Release - BUILD_SHARED: 'OFF' - FATAL_ERRORS: 'OFF' - WCHAR: 'OFF' - WCHAR_FILES: 'OFF' - BUILD_EXAMPLE: 'ON' - USE_STD_FORMAT: 'OFF' - CXX_STANDARD: 11 - - GENERATOR: '"Visual Studio 15 2017 Win64"' - BUILD_TYPE: Release - BUILD_SHARED: 'ON' - FATAL_ERRORS: 'OFF' - WCHAR: 'OFF' - WCHAR_FILES: 'OFF' - BUILD_EXAMPLE: 'ON' - USE_STD_FORMAT: 'OFF' - CXX_STANDARD: 11 - - GENERATOR: '"Visual Studio 15 2017 Win64"' - BUILD_TYPE: Release - BUILD_SHARED: 'ON' - FATAL_ERRORS: 'OFF' - WCHAR: 'ON' - WCHAR_FILES: 'ON' - BUILD_EXAMPLE: 'OFF' - USE_STD_FORMAT: 'OFF' - CXX_STANDARD: 11 - - GENERATOR: '"Visual Studio 16 2019" -A x64' - BUILD_TYPE: Release - BUILD_SHARED: 'ON' - FATAL_ERRORS: 'ON' - WCHAR: 'OFF' - WCHAR_FILES: 'OFF' - BUILD_EXAMPLE: 'OFF' - USE_STD_FORMAT: 'OFF' - CXX_STANDARD: 17 - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019 - - GENERATOR: '"Visual Studio 17 2022" -A x64' - BUILD_TYPE: Release - BUILD_SHARED: 'ON' - FATAL_ERRORS: 'ON' - WCHAR: 'OFF' - WCHAR_FILES: 'OFF' - BUILD_EXAMPLE: 'OFF' - USE_STD_FORMAT: 'ON' - CXX_STANDARD: 23 # std::format is only available with /std:c++latest at the moment. - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022 - - GENERATOR: '"Visual Studio 17 2022" -A x64' - BUILD_TYPE: Release - BUILD_SHARED: 'ON' - FATAL_ERRORS: 'ON' - WCHAR: 'ON' - WCHAR_FILES: 'ON' - BUILD_EXAMPLE: 'OFF' - USE_STD_FORMAT: 'ON' - CXX_STANDARD: 23 # std::format is only available with /std:c++latest at the moment. - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022 -build_script: - - cmd: >- - set - - mkdir build - - cd build - - set PATH=%PATH%;C:\Program Files\Git\usr\bin - - cmake -G %GENERATOR% -D CMAKE_BUILD_TYPE=%BUILD_TYPE% -D BUILD_SHARED_LIBS=%BUILD_SHARED% -D SPDLOG_WCHAR_SUPPORT=%WCHAR% -D SPDLOG_WCHAR_FILENAMES=%WCHAR_FILES% -D SPDLOG_BUILD_EXAMPLE=%BUILD_EXAMPLE% -D SPDLOG_BUILD_EXAMPLE_HO=%BUILD_EXAMPLE% -D SPDLOG_BUILD_TESTS=ON -D SPDLOG_BUILD_TESTS_HO=OFF -D SPDLOG_BUILD_WARNINGS=%FATAL_ERRORS% -D SPDLOG_USE_STD_FORMAT=%USE_STD_FORMAT% -D CMAKE_CXX_STANDARD=%CXX_STANDARD% .. - - cmake --build . --config %BUILD_TYPE% - -before_test: - - set PATH=%PATH%;C:\projects\spdlog\build\%BUILD_TYPE% - -test_script: - - C:\projects\spdlog\build\tests\%BUILD_TYPE%\spdlog-utests.exe diff --git a/external/spdlog/bench/CMakeLists.txt b/external/spdlog/bench/CMakeLists.txt deleted file mode 100644 index 144f50b..0000000 --- a/external/spdlog/bench/CMakeLists.txt +++ /dev/null @@ -1,41 +0,0 @@ -# Copyright(c) 2019 spdlog authors Distributed under the MIT License (http://opensource.org/licenses/MIT) - -cmake_minimum_required(VERSION 3.10) -project(spdlog_bench CXX) - -if(NOT TARGET spdlog) - # Stand-alone build - find_package(spdlog CONFIG REQUIRED) -endif() - -find_package(Threads REQUIRED) -find_package(benchmark CONFIG) -if(NOT benchmark_FOUND) - message(STATUS "Using CMake Version ${CMAKE_VERSION}") - if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.11.0") - # User can fetch googlebenchmark - message(STATUS "Downloading GoogleBenchmark") - include(FetchContent) - - # disable tests - set(BENCHMARK_ENABLE_TESTING OFF CACHE INTERNAL "") - # Do not build and run googlebenchmark tests - FetchContent_Declare(googlebenchmark GIT_REPOSITORY https://github.com/google/benchmark.git GIT_TAG v1.6.0) - FetchContent_MakeAvailable(googlebenchmark) - else() - message(FATAL_ERROR "GoogleBenchmark is missing. Use CMake >= 3.11 or download it") - endif() -endif() - -add_executable(bench bench.cpp) -spdlog_enable_warnings(bench) -target_link_libraries(bench PRIVATE spdlog::spdlog) - -add_executable(async_bench async_bench.cpp) -target_link_libraries(async_bench PRIVATE spdlog::spdlog) - -add_executable(latency latency.cpp) -target_link_libraries(latency PRIVATE benchmark::benchmark spdlog::spdlog) - -add_executable(formatter-bench formatter-bench.cpp) -target_link_libraries(formatter-bench PRIVATE benchmark::benchmark spdlog::spdlog) diff --git a/external/spdlog/bench/async_bench.cpp b/external/spdlog/bench/async_bench.cpp deleted file mode 100644 index cf4d975..0000000 --- a/external/spdlog/bench/async_bench.cpp +++ /dev/null @@ -1,186 +0,0 @@ -// -// Copyright(c) 2015 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// - -// -// bench.cpp : spdlog benchmarks -// -#include "spdlog/spdlog.h" -#include "spdlog/async.h" -#include "spdlog/sinks/basic_file_sink.h" - -#if defined(SPDLOG_USE_STD_FORMAT) -# include -#elif defined(SPDLOG_FMT_EXTERNAL) -# include -#else -# include "spdlog/fmt/bundled/format.h" -#endif - -#include "utils.h" -#include -#include -#include -#include -#include - -using namespace std; -using namespace std::chrono; -using namespace spdlog; -using namespace spdlog::sinks; -using namespace utils; - -void bench_mt(int howmany, std::shared_ptr log, int thread_count); - -#ifdef _MSC_VER -# pragma warning(push) -# pragma warning(disable : 4996) // disable fopen warning under msvc -#endif // _MSC_VER - -int count_lines(const char *filename) -{ - int counter = 0; - auto *infile = fopen(filename, "r"); - int ch; - while (EOF != (ch = getc(infile))) - { - if ('\n' == ch) - counter++; - } - fclose(infile); - - return counter; -} - -void verify_file(const char *filename, int expected_count) -{ - spdlog::info("Verifying {} to contain {} line..", filename, expected_count); - auto count = count_lines(filename); - if (count != expected_count) - { - spdlog::error("Test failed. {} has {} lines instead of {}", filename, count, expected_count); - exit(1); - } - spdlog::info("Line count OK ({})\n", count); -} - -#ifdef _MSC_VER -# pragma warning(pop) -#endif - -int main(int argc, char *argv[]) -{ - - int howmany = 1000000; - int queue_size = std::min(howmany + 2, 8192); - int threads = 10; - int iters = 3; - - try - { - spdlog::set_pattern("[%^%l%$] %v"); - if (argc == 1) - { - spdlog::info("Usage: {} ", argv[0]); - return 0; - } - - if (argc > 1) - howmany = atoi(argv[1]); - if (argc > 2) - threads = atoi(argv[2]); - if (argc > 3) - { - queue_size = atoi(argv[3]); - if (queue_size > 500000) - { - spdlog::error("Max queue size allowed: 500,000"); - exit(1); - } - } - - if (argc > 4) - iters = atoi(argv[4]); - - auto slot_size = sizeof(spdlog::details::async_msg); - spdlog::info("-------------------------------------------------"); - spdlog::info("Messages : {:L}", howmany); - spdlog::info("Threads : {:L}", threads); - spdlog::info("Queue : {:L} slots", queue_size); - spdlog::info("Queue memory : {:L} x {:L} = {:L} KB ", queue_size, slot_size, (queue_size * slot_size) / 1024); - spdlog::info("Total iters : {:L}", iters); - spdlog::info("-------------------------------------------------"); - - const char *filename = "logs/basic_async.log"; - spdlog::info(""); - spdlog::info("*********************************"); - spdlog::info("Queue Overflow Policy: block"); - spdlog::info("*********************************"); - for (int i = 0; i < iters; i++) - { - auto tp = std::make_shared(queue_size, 1); - auto file_sink = std::make_shared(filename, true); - auto logger = std::make_shared("async_logger", std::move(file_sink), std::move(tp), async_overflow_policy::block); - bench_mt(howmany, std::move(logger), threads); - // verify_file(filename, howmany); - } - - spdlog::info(""); - spdlog::info("*********************************"); - spdlog::info("Queue Overflow Policy: overrun"); - spdlog::info("*********************************"); - // do same test but discard oldest if queue is full instead of blocking - filename = "logs/basic_async-overrun.log"; - for (int i = 0; i < iters; i++) - { - auto tp = std::make_shared(queue_size, 1); - auto file_sink = std::make_shared(filename, true); - auto logger = - std::make_shared("async_logger", std::move(file_sink), std::move(tp), async_overflow_policy::overrun_oldest); - bench_mt(howmany, std::move(logger), threads); - } - spdlog::shutdown(); - } - catch (std::exception &ex) - { - std::cerr << "Error: " << ex.what() << std::endl; - perror("Last error"); - return 1; - } - return 0; -} - -void thread_fun(std::shared_ptr logger, int howmany) -{ - for (int i = 0; i < howmany; i++) - { - logger->info("Hello logger: msg number {}", i); - } -} - -void bench_mt(int howmany, std::shared_ptr logger, int thread_count) -{ - using std::chrono::high_resolution_clock; - vector threads; - auto start = high_resolution_clock::now(); - - int msgs_per_thread = howmany / thread_count; - int msgs_per_thread_mod = howmany % thread_count; - for (int t = 0; t < thread_count; ++t) - { - if (t == 0 && msgs_per_thread_mod) - threads.push_back(std::thread(thread_fun, logger, msgs_per_thread + msgs_per_thread_mod)); - else - threads.push_back(std::thread(thread_fun, logger, msgs_per_thread)); - } - - for (auto &t : threads) - { - t.join(); - }; - - auto delta = high_resolution_clock::now() - start; - auto delta_d = duration_cast>(delta).count(); - spdlog::info("Elapsed: {} secs\t {:L}/sec", delta_d, int(howmany / delta_d)); -} diff --git a/external/spdlog/bench/bench.cpp b/external/spdlog/bench/bench.cpp deleted file mode 100644 index 8a46837..0000000 --- a/external/spdlog/bench/bench.cpp +++ /dev/null @@ -1,248 +0,0 @@ -// -// Copyright(c) 2015 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// - -// -// bench.cpp : spdlog benchmarks -// -#include "spdlog/spdlog.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" - -#if defined(SPDLOG_USE_STD_FORMAT) -# include -#elif defined(SPDLOG_FMT_EXTERNAL) -# include -#else -# include "spdlog/fmt/bundled/format.h" -#endif - -#include "utils.h" -#include -#include // EXIT_FAILURE -#include -#include -#include - -void bench(int howmany, std::shared_ptr log); -void bench_mt(int howmany, std::shared_ptr log, size_t thread_count); - -// void bench_default_api(int howmany, std::shared_ptr log); -// void bench_c_string(int howmany, std::shared_ptr log); - -static const size_t file_size = 30 * 1024 * 1024; -static const size_t rotating_files = 5; -static const int max_threads = 1000; - -void bench_threaded_logging(size_t threads, int iters) -{ - spdlog::info("**************************************************************"); - spdlog::info(spdlog::fmt_lib::format(std::locale("en_US.UTF-8"), "Multi threaded: {:L} threads, {:L} messages", threads, iters)); - spdlog::info("**************************************************************"); - - auto basic_mt = spdlog::basic_logger_mt("basic_mt", "logs/basic_mt.log", true); - bench_mt(iters, std::move(basic_mt), threads); - auto basic_mt_tracing = spdlog::basic_logger_mt("basic_mt/backtrace-on", "logs/basic_mt.log", true); - basic_mt_tracing->enable_backtrace(32); - bench_mt(iters, std::move(basic_mt_tracing), threads); - - spdlog::info(""); - auto rotating_mt = spdlog::rotating_logger_mt("rotating_mt", "logs/rotating_mt.log", file_size, rotating_files); - bench_mt(iters, std::move(rotating_mt), threads); - auto rotating_mt_tracing = spdlog::rotating_logger_mt("rotating_mt/backtrace-on", "logs/rotating_mt.log", file_size, rotating_files); - rotating_mt_tracing->enable_backtrace(32); - bench_mt(iters, std::move(rotating_mt_tracing), threads); - - spdlog::info(""); - auto daily_mt = spdlog::daily_logger_mt("daily_mt", "logs/daily_mt.log"); - bench_mt(iters, std::move(daily_mt), threads); - auto daily_mt_tracing = spdlog::daily_logger_mt("daily_mt/backtrace-on", "logs/daily_mt.log"); - daily_mt_tracing->enable_backtrace(32); - bench_mt(iters, std::move(daily_mt_tracing), threads); - - spdlog::info(""); - auto empty_logger = std::make_shared("level-off"); - empty_logger->set_level(spdlog::level::off); - bench(iters, empty_logger); - auto empty_logger_tracing = std::make_shared("level-off/backtrace-on"); - empty_logger_tracing->set_level(spdlog::level::off); - empty_logger_tracing->enable_backtrace(32); - bench(iters, empty_logger_tracing); -} - -void bench_single_threaded(int iters) -{ - spdlog::info("**************************************************************"); - spdlog::info(spdlog::fmt_lib::format(std::locale("en_US.UTF-8"), "Single threaded: {} messages", iters)); - spdlog::info("**************************************************************"); - - auto basic_st = spdlog::basic_logger_st("basic_st", "logs/basic_st.log", true); - bench(iters, std::move(basic_st)); - - auto basic_st_tracing = spdlog::basic_logger_st("basic_st/backtrace-on", "logs/basic_st.log", true); - bench(iters, std::move(basic_st_tracing)); - - spdlog::info(""); - auto rotating_st = spdlog::rotating_logger_st("rotating_st", "logs/rotating_st.log", file_size, rotating_files); - bench(iters, std::move(rotating_st)); - auto rotating_st_tracing = spdlog::rotating_logger_st("rotating_st/backtrace-on", "logs/rotating_st.log", file_size, rotating_files); - rotating_st_tracing->enable_backtrace(32); - bench(iters, std::move(rotating_st_tracing)); - - spdlog::info(""); - auto daily_st = spdlog::daily_logger_st("daily_st", "logs/daily_st.log"); - bench(iters, std::move(daily_st)); - auto daily_st_tracing = spdlog::daily_logger_st("daily_st/backtrace-on", "logs/daily_st.log"); - daily_st_tracing->enable_backtrace(32); - bench(iters, std::move(daily_st_tracing)); - - spdlog::info(""); - auto empty_logger = std::make_shared("level-off"); - empty_logger->set_level(spdlog::level::off); - bench(iters, empty_logger); - - auto empty_logger_tracing = std::make_shared("level-off/backtrace-on"); - empty_logger_tracing->set_level(spdlog::level::off); - empty_logger_tracing->enable_backtrace(32); - bench(iters, empty_logger_tracing); -} - -int main(int argc, char *argv[]) -{ - spdlog::set_automatic_registration(false); - spdlog::default_logger()->set_pattern("[%^%l%$] %v"); - int iters = 250000; - size_t threads = 4; - try - { - - if (argc > 1) - { - iters = std::stoi(argv[1]); - } - if (argc > 2) - { - threads = std::stoul(argv[2]); - } - - if (threads > max_threads) - { - throw std::runtime_error(spdlog::fmt_lib::format("Number of threads exceeds maximum({})", max_threads)); - } - - bench_single_threaded(iters); - bench_threaded_logging(1, iters); - bench_threaded_logging(threads, iters); - } - catch (std::exception &ex) - { - spdlog::error(ex.what()); - return EXIT_FAILURE; - } - return EXIT_SUCCESS; -} - -void bench(int howmany, std::shared_ptr log) -{ - using std::chrono::duration; - using std::chrono::duration_cast; - using std::chrono::high_resolution_clock; - - auto start = high_resolution_clock::now(); - for (auto i = 0; i < howmany; ++i) - { - log->info("Hello logger: msg number {}", i); - } - - auto delta = high_resolution_clock::now() - start; - auto delta_d = duration_cast>(delta).count(); - - spdlog::info(spdlog::fmt_lib::format( - std::locale("en_US.UTF-8"), "{:<30} Elapsed: {:0.2f} secs {:>16L}/sec", log->name(), delta_d, int(howmany / delta_d))); - spdlog::drop(log->name()); -} - -void bench_mt(int howmany, std::shared_ptr log, size_t thread_count) -{ - using std::chrono::duration; - using std::chrono::duration_cast; - using std::chrono::high_resolution_clock; - - std::vector threads; - threads.reserve(thread_count); - auto start = high_resolution_clock::now(); - for (size_t t = 0; t < thread_count; ++t) - { - threads.emplace_back([&]() { - for (int j = 0; j < howmany / static_cast(thread_count); j++) - { - log->info("Hello logger: msg number {}", j); - } - }); - } - - for (auto &t : threads) - { - t.join(); - }; - - auto delta = high_resolution_clock::now() - start; - auto delta_d = duration_cast>(delta).count(); - spdlog::info(spdlog::fmt_lib::format( - std::locale("en_US.UTF-8"), "{:<30} Elapsed: {:0.2f} secs {:>16L}/sec", log->name(), delta_d, int(howmany / delta_d))); - spdlog::drop(log->name()); -} - -/* -void bench_default_api(int howmany, std::shared_ptr log) -{ - using std::chrono::high_resolution_clock; - using std::chrono::duration; - using std::chrono::duration_cast; - - 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>(delta).count(); - spdlog::drop(log->name()); - spdlog::set_default_logger(std::move(orig_default)); - spdlog::info("{:<30} Elapsed: {:0.2f} secs {:>16}/sec", log->name(), delta_d, int(howmany / delta_d)); -} - -void bench_c_string(int howmany, std::shared_ptr log) -{ - using std::chrono::high_resolution_clock; - using std::chrono::duration; - using std::chrono::duration_cast; - - 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."; - - 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(spdlog::level::info, msg); - } - - auto delta = high_resolution_clock::now() - start; - auto delta_d = duration_cast>(delta).count(); - spdlog::drop(log->name()); - spdlog::set_default_logger(std::move(orig_default)); - spdlog::info("{:<30} Elapsed: {:0.2f} secs {:>16}/sec", log->name(), delta_d, int(howmany / delta_d)); -} - -*/ \ No newline at end of file diff --git a/external/spdlog/bench/formatter-bench.cpp b/external/spdlog/bench/formatter-bench.cpp deleted file mode 100644 index 1454c6b..0000000 --- a/external/spdlog/bench/formatter-bench.cpp +++ /dev/null @@ -1,80 +0,0 @@ -// -// 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/pattern_formatter.h" - -void bench_formatter(benchmark::State &state, std::string pattern) -{ - auto formatter = spdlog::details::make_unique(pattern); - spdlog::memory_buf_t dest; - std::string logger_name = "logger-name"; - const char *text = "Hello. This is some message with length of 80 "; - - spdlog::source_loc source_loc{"a/b/c/d/myfile.cpp", 123, "some_func()"}; - spdlog::details::log_msg msg(source_loc, 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 = "+vtPnlLaAbBcCYDmdHIMSefFprRTXzEisg@luioO%"; - std::vector 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 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: {} (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(); -} diff --git a/external/spdlog/bench/latency.cpp b/external/spdlog/bench/latency.cpp deleted file mode 100644 index e5b6116..0000000 --- a/external/spdlog/bench/latency.cpp +++ /dev/null @@ -1,176 +0,0 @@ -// -// Copyright(c) 2018 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// - -// -// 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" - -void bench_c_string(benchmark::State &state, std::shared_ptr 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 logger) -{ - int i = 0; - for (auto _ : state) - { - logger->info("Hello logger: msg number {}...............", ++i); - } -} - -void bench_logger_fmt_string(benchmark::State &state, std::shared_ptr logger) -{ - int i = 0; - for (auto _ : state) - { - logger->info(FMT_STRING("Hello logger: msg number {}..............."), ++i); - } -} - -void bench_disabled_macro(benchmark::State &state, std::shared_ptr 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++); - } -} - -#ifdef __linux__ -void bench_dev_null() -{ - auto dev_null_st = spdlog::basic_logger_st("/dev/null_st", "/dev/null"); - benchmark::RegisterBenchmark("/dev/null_st", bench_logger, std::move(dev_null_st))->UseRealTime(); - spdlog::drop("/dev/null_st"); - - auto dev_null_mt = spdlog::basic_logger_mt("/dev/null_mt", "/dev/null"); - benchmark::RegisterBenchmark("/dev/null_mt", bench_logger, std::move(dev_null_mt))->UseRealTime(); - spdlog::drop("/dev/null_mt"); -} -#endif // __linux__ - -int main(int argc, char *argv[]) -{ - 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; - - auto full_bench = argc > 1 && std::string(argv[1]) == "full"; - - // disabled loggers - auto disabled_logger = std::make_shared("bench", std::make_shared()); - 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); - // with backtrace of 64 - auto tracing_disabled_logger = std::make_shared("bench", std::make_shared()); - tracing_disabled_logger->enable_backtrace(64); - benchmark::RegisterBenchmark("disabled-at-runtime/backtrace", bench_logger, tracing_disabled_logger); - - auto null_logger_st = std::make_shared("bench", std::make_shared()); - 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); - benchmark::RegisterBenchmark("null_sink_FMT_STRING", bench_logger_fmt_string, null_logger_st); - // with backtrace of 64 - auto tracing_null_logger_st = std::make_shared("bench", std::make_shared()); - tracing_null_logger_st->enable_backtrace(64); - benchmark::RegisterBenchmark("null_sink_st/backtrace", bench_logger, tracing_null_logger_st); - -#ifdef __linux - bench_dev_null(); -#endif // __linux__ - - if (full_bench) - { - // 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"); - // with backtrace of 64 - auto tracing_basic_st = spdlog::basic_logger_st("tracing_basic_st", "latency_logs/tracing_basic_st.log", true); - tracing_basic_st->enable_backtrace(64); - benchmark::RegisterBenchmark("basic_st/backtrace", bench_logger, std::move(tracing_basic_st))->UseRealTime(); - spdlog::drop("tracing_basic_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"); - // with backtrace of 64 - auto tracing_rotating_st = - spdlog::rotating_logger_st("tracing_rotating_st", "latency_logs/tracing_rotating_st.log", file_size, rotating_files); - benchmark::RegisterBenchmark("rotating_st/backtrace", bench_logger, std::move(tracing_rotating_st))->UseRealTime(); - spdlog::drop("tracing_rotating_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"); - auto tracing_daily_st = spdlog::daily_logger_mt("tracing_daily_st", "latency_logs/daily_st.log"); - benchmark::RegisterBenchmark("daily_st/backtrace", bench_logger, std::move(tracing_daily_st))->UseRealTime(); - spdlog::drop("tracing_daily_st"); - - // - // Multi threaded bench, 10 loggers using same logger concurrently - // - auto null_logger_mt = std::make_shared("bench", std::make_shared()); - benchmark::RegisterBenchmark("null_sink_mt", bench_logger, null_logger_mt)->Threads(n_threads)->UseRealTime(); - - // 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"); - - // 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"); - - // 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"); - } - - // async - auto queue_size = 1024 * 1024 * 3; - auto tp = std::make_shared(queue_size, 1); - auto async_logger = std::make_shared( - "async_logger", std::make_shared(), std::move(tp), spdlog::async_overflow_policy::overrun_oldest); - benchmark::RegisterBenchmark("async_logger", bench_logger, async_logger)->Threads(n_threads)->UseRealTime(); - - auto async_logger_tracing = std::make_shared( - "async_logger_tracing", std::make_shared(), std::move(tp), spdlog::async_overflow_policy::overrun_oldest); - async_logger_tracing->enable_backtrace(32); - benchmark::RegisterBenchmark("async_logger/tracing", bench_logger, async_logger_tracing)->Threads(n_threads)->UseRealTime(); - - benchmark::Initialize(&argc, argv); - benchmark::RunSpecifiedBenchmarks(); -} diff --git a/external/spdlog/bench/utils.h b/external/spdlog/bench/utils.h deleted file mode 100644 index 9161012..0000000 --- a/external/spdlog/bench/utils.h +++ /dev/null @@ -1,34 +0,0 @@ -// -// Copyright(c) 2015 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// - -#pragma once - -#include -#include -#include - -namespace utils { - -template -inline std::string format(const T &value) -{ - static std::locale loc(""); - std::stringstream ss; - ss.imbue(loc); - ss << value; - return ss.str(); -} - -template<> -inline std::string format(const double &value) -{ - static std::locale loc(""); - std::stringstream ss; - ss.imbue(loc); - ss << std::fixed << std::setprecision(1) << value; - return ss.str(); -} - -} // namespace utils diff --git a/external/spdlog/cmake/ide.cmake b/external/spdlog/cmake/ide.cmake deleted file mode 100644 index a0656a5..0000000 --- a/external/spdlog/cmake/ide.cmake +++ /dev/null @@ -1,18 +0,0 @@ -# --------------------------------------------------------------------------------------- -# IDE support for headers -# --------------------------------------------------------------------------------------- -set(SPDLOG_HEADERS_DIR "${CMAKE_CURRENT_LIST_DIR}/../include") - -file(GLOB SPDLOG_TOP_HEADERS "${SPDLOG_HEADERS_DIR}/spdlog/*.h") -file(GLOB SPDLOG_DETAILS_HEADERS "${SPDLOG_HEADERS_DIR}/spdlog/details/*.h") -file(GLOB SPDLOG_SINKS_HEADERS "${SPDLOG_HEADERS_DIR}/spdlog/sinks/*.h") -file(GLOB SPDLOG_FMT_HEADERS "${SPDLOG_HEADERS_DIR}/spdlog/fmt/*.h") -file(GLOB SPDLOG_FMT_BUNDELED_HEADERS "${SPDLOG_HEADERS_DIR}/spdlog/fmt/bundled/*.h") -set(SPDLOG_ALL_HEADERS ${SPDLOG_TOP_HEADERS} ${SPDLOG_DETAILS_HEADERS} ${SPDLOG_SINKS_HEADERS} ${SPDLOG_FMT_HEADERS} - ${SPDLOG_FMT_BUNDELED_HEADERS}) - -source_group("Header Files\\spdlog" FILES ${SPDLOG_TOP_HEADERS}) -source_group("Header Files\\spdlog\\details" FILES ${SPDLOG_DETAILS_HEADERS}) -source_group("Header Files\\spdlog\\sinks" FILES ${SPDLOG_SINKS_HEADERS}) -source_group("Header Files\\spdlog\\fmt" FILES ${SPDLOG_FMT_HEADERS}) -source_group("Header Files\\spdlog\\fmt\\bundled\\" FILES ${SPDLOG_FMT_BUNDELED_HEADERS}) diff --git a/external/spdlog/cmake/pch.h.in b/external/spdlog/cmake/pch.h.in deleted file mode 100644 index a5f9415..0000000 --- a/external/spdlog/cmake/pch.h.in +++ /dev/null @@ -1,258 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// details/pattern_formatter-inl.h -// fmt/bin_to_hex.h -// fmt/bundled/format-inl.h -#include - -// details/file_helper-inl.h -// details/os-inl.h -// fmt/bundled/core.h -// fmt/bundled/posix.h -// logger-inl.h -// sinks/daily_file_sink.h -// sinks/stdout_sinks.h -#include - -// details/os-inl.h -// fmt/bundled/posix.h -#include - -// details/os-inl.h -// details/pattern_formatter-inl.h -// fmt/bundled/core.h -// fmt/bundled/format-inl.h -#include - -// details/os-inl.h -// details/os.h -// details/pattern_formatter-inl.h -// details/pattern_formatter.h -// fmt/bundled/chrono.h -// sinks/daily_file_sink.h -// sinks/rotating_file_sink-inl.h -#include - -// fmt/bundled/format-inl.h -#include - -// fmt/bundled/format-inl.h -#include - -// fmt/bundled/format-inl.h -// fmt/bundled/format.h -#include - -// fmt/bundled/format-inl.h -#include - -// details/file_helper-inl.h -// fmt/bundled/format.h -// fmt/bundled/posix.h -// sinks/rotating_file_sink-inl.h -#include - -// details/circular_q.h -// details/thread_pool-inl.h -// fmt/bundled/format-inl.h -#include - -// async_logger-inl.h -// cfg/helpers-inl.h -// log_levels.h -// common.h -// details/file_helper-inl.h -// details/log_msg.h -// details/os-inl.h -// details/pattern_formatter-inl.h -// details/pattern_formatter.h -// details/registry-inl.h -// details/registry.h -// details/tcp_client-windows.h -// details/tcp_client.h -// fmt/bundled/core.h -// sinks/android_sink.h -// sinks/ansicolor_sink.h -// sinks/basic_file_sink.h -// sinks/daily_file_sink.h -// sinks/dup_filter_sink.h -// sinks/msvc_sink.h -// sinks/ringbuffer_sink.h -// sinks/rotating_file_sink-inl.h -// sinks/rotating_file_sink.h -// sinks/syslog_sink.h -// sinks/tcp_sink.h -// sinks/win_eventlog_sink.h -// sinks/wincolor_sink.h -// spdlog.h: -#include - -// cfg/helpers-inl.h -// fmt/bundled/chrono.h -#include - -// fmt/bundled/ostream.h -// sinks/ostream_sink.h -#include - -// cfg/log_levels.h -// details/registry-inl.h -// details/registry.h -#include - -// details/circular_q.h -// details/pattern_formatter-inl.h -// details/pattern_formatter.h -// details/thread_pool.h -// fmt/bundled/compile.h -// logger.h -// sinks/dist_sink.h -// sinks/ringbuffer_sink.h -// sinks/win_eventlog_sink.h -#include - -// details/os-inl.h -// details/pattern_formatter-inl.h -// sinks/ansicolor_sink.h -// sinks/syslog_sink.h -// sinks/systemd_sink.h -// sinks/wincolor_sink.h -#include - -// details/file_helper-inl.h -// details/file_helper.h -// sinks/rotating_file_sink-inl.h -#include - -// details/os-inl.h -// fmt/bundled/format.h -// fmt/bundled/printf.h -#include - -// common.h -// details/backtracer.h -// details/null_mutex.h -#include - -// common.h -// details/backtracer.h -// details/null_mutex.h -#include - -// common.h -#include - -// common.h -#include - -// common.h -// details/fmt_helper.h -// fmt/bundled/core.h -// fmt/bundled/ranges.h -#include - -// cfg/helpers-inl.h -// details/null_mutex.h -// details/pattern_formatter-inl.h -#include - -// async.h -// async_logger-inl.h -// common.h -// details/pattern_formatter-inl.h -// details/pattern_formatter.h -// details/registry-inl.h -// details/registry.h -// details/thread_pool.h -// fmt/bundled/format.h -// sinks/ansicolor_sink.h -// sinks/base_sink-inl.h -// sinks/dist_sink.h -// sinks/stdout_sinks-inl.h -// sinks/wincolor_sink.h -// spdlog.h -#include - -// async.h -// common.h -// details/backtracer.h -// details/periodic_worker.h -// details/registry-inl.h -// details/registry.h -// details/thread_pool.h -// sinks/tcp_sink.h -// spdlog.h -#include - -// details/mpmc_blocking_q.h -// details/periodic_worker.h -#include - -// details/os-inl.h -// fmt/bundled/format.h -// fmt/bundled/printf.h -// sinks/dist_sink.h -#include - -// common.h -// details/file_helper-inl.h -// details/fmt_helper.h -// details/os-inl.h -// details/pattern_formatter-inl.h -// details/pattern_formatter.h -// details/periodic_worker.h -// details/registry-inl.h -// details/registry.h -// details/thread_pool.h -// fmt/bundled/chrono.h -// sinks/android_sink.h -// sinks/daily_file_sink.h -// sinks/dup_filter_sink.h -// sinks/rotating_file_sink-inl.h -// sinks/rotating_file_sink.h -// sinks/tcp_sink.h -// spdlog.h -#include - -// details/file_helper-inl.h -// details/os-inl.h -// details/pattern_formatter-inl.h -// details/periodic_worker.h -// details/thread_pool.h -// sinks/android_sink.h -#include - -// async.h -// details/backtracer.h -// details/console_globals.h -// details/mpmc_blocking_q.h -// details/pattern_formatter-inl.h -// details/periodic_worker.h -// details/registry.h -// sinks/android_sink.h -// sinks/ansicolor_sink.h -// sinks/basic_file_sink.h -// sinks/daily_file_sink.h -// sinks/dist_sink.h -// sinks/dup_filter_sink.h -// sinks/msvc_sink.h -// sinks/null_sink.h -// sinks/ostream_sink.h -// sinks/ringbuffer_sink.h -// sinks/rotating_file_sink-inl.h -// sinks/rotating_file_sink.h -// sinks/tcp_sink.h -// sinks/win_eventlog_sink.h -// sinks/wincolor_sink.h -// -// color_sinks.cpp -// file_sinks.cpp -// spdlog.cpp -// stdout_sinks.cpp -#include - -// spdlog -#include \ No newline at end of file diff --git a/external/spdlog/cmake/spdlog.pc.in b/external/spdlog/cmake/spdlog.pc.in deleted file mode 100644 index ffab5d6..0000000 --- a/external/spdlog/cmake/spdlog.pc.in +++ /dev/null @@ -1,13 +0,0 @@ -prefix=@CMAKE_INSTALL_PREFIX@ -exec_prefix=${prefix} -includedir=@PKG_CONFIG_INCLUDEDIR@ -libdir=@PKG_CONFIG_LIBDIR@ - -Name: lib@PROJECT_NAME@ -Description: Fast C++ logging library. -URL: https://github.com/gabime/@PROJECT_NAME@ -Version: @SPDLOG_VERSION@ -CFlags: -I${includedir} @PKG_CONFIG_DEFINES@ -Libs: -L${libdir} -lspdlog -pthread -Requires: @PKG_CONFIG_REQUIRES@ - diff --git a/external/spdlog/cmake/spdlogCPack.cmake b/external/spdlog/cmake/spdlogCPack.cmake deleted file mode 100644 index 58bf401..0000000 --- a/external/spdlog/cmake/spdlogCPack.cmake +++ /dev/null @@ -1,60 +0,0 @@ -set(CPACK_GENERATOR "TGZ;ZIP" CACHE STRING "Semicolon separated list of generators") - -set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY 0) -set(CPACK_INSTALL_CMAKE_PROJECTS "${CMAKE_BINARY_DIR}" "${PROJECT_NAME}" ALL .) - -set(CPACK_PROJECT_URL "https://github.com/gabime/spdlog") -set(CPACK_PACKAGE_VENDOR "Gabi Melman") -set(CPACK_PACKAGE_CONTACT "Gabi Melman ") -set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Fast C++ logging library") -set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR}) -set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR}) -set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH}) -set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}) -if(PROJECT_VERSION_TWEAK) - set(CPACK_PACKAGE_VERSION ${CPACK_PACKAGE_VERSION}.${PROJECT_VERSION_TWEAK}) -endif() -set(CPACK_PACKAGE_RELOCATABLE ON CACHE BOOL "Build relocatable package") - -set(CPACK_RPM_PACKAGE_LICENSE "MIT") -set(CPACK_RPM_PACKAGE_GROUP "Development/Libraries") -set(CPACK_DEBIAN_PACKAGE_SECTION "libs") -set(CPACK_RPM_PACKAGE_URL ${CPACK_PROJECT_URL}) -set(CPACK_DEBIAN_PACKAGE_HOMEPAGE ${CPACK_PROJECT_URL}) -set(CPACK_RPM_PACKAGE_DESCRIPTION "Very fast, header-only/compiled, C++ logging library.") -set(CPACK_DEBIAN_PACKAGE_DESCRIPTION "Very fast, header-only/compiled, C++ logging library.") - -if(CPACK_PACKAGE_NAME) - set(CPACK_RPM_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}") - set(CPACK_DEBIAN_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}") -else() - set(CPACK_RPM_FILE_NAME "${PROJECT_NAME}-${CPACK_PACKAGE_VERSION}") - set(CPACK_DEBIAN_FILE_NAME "${PROJECT_NAME}-${CPACK_PACKAGE_VERSION}") - set(CPACK_RPM_PACKAGE_NAME "${PROJECT_NAME}") - set(CPACK_DEBIAN_PACKAGE_NAME "${PROJECT_NAME}") -endif() - -if(CPACK_RPM_PACKAGE_RELEASE) - set(CPACK_RPM_FILE_NAME "${CPACK_RPM_FILE_NAME}-${CPACK_RPM_PACKAGE_RELEASE}") -endif() -if(CPACK_DEBIAN_PACKAGE_RELEASE) - set(CPACK_DEBIAN_FILE_NAME "${CPACK_DEBIAN_FILE_NAME}-${CPACK_DEBIAN_PACKAGE_RELEASE}") -endif() - -if(CPACK_RPM_PACKAGE_ARCHITECTURE) - set(CPACK_RPM_FILE_NAME "${CPACK_RPM_FILE_NAME}.${CPACK_RPM_PACKAGE_ARCHITECTURE}") -endif() -if(CPACK_DEBIAN_PACKAGE_ARCHITECTURE) - set(CPACK_DEBIAN_FILE_NAME "${CPACK_DEBIAN_FILE_NAME}.${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}") -endif() -set(CPACK_RPM_FILE_NAME "${CPACK_RPM_FILE_NAME}.rpm") -set(CPACK_DEBIAN_FILE_NAME "${CPACK_DEBIAN_FILE_NAME}.deb") - -if(NOT CPACK_PACKAGE_RELOCATABLE) - # Depend on pkgconfig rpm to create the system pkgconfig folder - set(CPACK_RPM_PACKAGE_REQUIRES pkgconfig) - set(CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION - "${CPACK_PACKAGING_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/pkgconfig") -endif() - -include(CPack) diff --git a/external/spdlog/cmake/spdlogConfig.cmake.in b/external/spdlog/cmake/spdlogConfig.cmake.in deleted file mode 100644 index 1b85b9e..0000000 --- a/external/spdlog/cmake/spdlogConfig.cmake.in +++ /dev/null @@ -1,20 +0,0 @@ -# Copyright(c) 2019 spdlog authors -# Distributed under the MIT License (http://opensource.org/licenses/MIT) - -@PACKAGE_INIT@ - -find_package(Threads REQUIRED) - -set(SPDLOG_FMT_EXTERNAL @SPDLOG_FMT_EXTERNAL@) -set(SPDLOG_FMT_EXTERNAL_HO @SPDLOG_FMT_EXTERNAL_HO@) -set(config_targets_file @config_targets_file@) - -if(SPDLOG_FMT_EXTERNAL OR SPDLOG_FMT_EXTERNAL_HO) - include(CMakeFindDependencyMacro) - find_dependency(fmt CONFIG) -endif() - - -include("${CMAKE_CURRENT_LIST_DIR}/${config_targets_file}") - -check_required_components(spdlog) diff --git a/external/spdlog/cmake/utils.cmake b/external/spdlog/cmake/utils.cmake deleted file mode 100644 index 85fcd80..0000000 --- a/external/spdlog/cmake/utils.cmake +++ /dev/null @@ -1,62 +0,0 @@ -# Get spdlog version from include/spdlog/version.h and put it in SPDLOG_VERSION -function(spdlog_extract_version) - file(READ "${CMAKE_CURRENT_LIST_DIR}/include/spdlog/version.h" file_contents) - string(REGEX MATCH "SPDLOG_VER_MAJOR ([0-9]+)" _ "${file_contents}") - if(NOT CMAKE_MATCH_COUNT EQUAL 1) - message(FATAL_ERROR "Could not extract major version number from spdlog/version.h") - endif() - set(ver_major ${CMAKE_MATCH_1}) - - string(REGEX MATCH "SPDLOG_VER_MINOR ([0-9]+)" _ "${file_contents}") - if(NOT CMAKE_MATCH_COUNT EQUAL 1) - message(FATAL_ERROR "Could not extract minor version number from spdlog/version.h") - endif() - - set(ver_minor ${CMAKE_MATCH_1}) - string(REGEX MATCH "SPDLOG_VER_PATCH ([0-9]+)" _ "${file_contents}") - if(NOT CMAKE_MATCH_COUNT EQUAL 1) - message(FATAL_ERROR "Could not extract patch version number from spdlog/version.h") - endif() - set(ver_patch ${CMAKE_MATCH_1}) - - set(SPDLOG_VERSION_MAJOR ${ver_major} PARENT_SCOPE) - set(SPDLOG_VERSION_MINOR ${ver_minor} PARENT_SCOPE) - set(SPDLOG_VERSION_PATCH ${ver_patch} PARENT_SCOPE) - set(SPDLOG_VERSION "${ver_major}.${ver_minor}.${ver_patch}" PARENT_SCOPE) -endfunction() - -# Turn on warnings on the given target -function(spdlog_enable_warnings target_name) - if(SPDLOG_BUILD_WARNINGS) - if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") - list(APPEND MSVC_OPTIONS "/W3") - if(MSVC_VERSION GREATER 1900) # Allow non fatal security warnings for msvc 2015 - list(APPEND MSVC_OPTIONS "/WX") - endif() - endif() - - target_compile_options( - ${target_name} - PRIVATE $<$,$,$>: - -Wall - -Wextra - -Wconversion - -pedantic - -Werror - -Wfatal-errors> - $<$:${MSVC_OPTIONS}>) - endif() -endfunction() - -# Enable address sanitizer (gcc/clang only) -function(spdlog_enable_sanitizer target_name) - if(NOT CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang") - message(FATAL_ERROR "Sanitizer supported only for gcc/clang") - endif() - message(STATUS "Address sanitizer enabled") - target_compile_options(${target_name} PRIVATE -fsanitize=address,undefined) - target_compile_options(${target_name} PRIVATE -fno-sanitize=signed-integer-overflow) - target_compile_options(${target_name} PRIVATE -fno-sanitize-recover=all) - target_compile_options(${target_name} PRIVATE -fno-omit-frame-pointer) - target_link_libraries(${target_name} PRIVATE -fsanitize=address,undefined -fuse-ld=gold) -endfunction() diff --git a/external/spdlog/cmake/version.rc.in b/external/spdlog/cmake/version.rc.in deleted file mode 100644 index a86c138..0000000 --- a/external/spdlog/cmake/version.rc.in +++ /dev/null @@ -1,42 +0,0 @@ -#define APSTUDIO_READONLY_SYMBOLS -#include -#undef APSTUDIO_READONLY_SYMBOLS - -LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US - - -VS_VERSION_INFO VERSIONINFO - FILEVERSION @SPDLOG_VERSION_MAJOR@,@SPDLOG_VERSION_MINOR@,@SPDLOG_VERSION_PATCH@,0 - PRODUCTVERSION @SPDLOG_VERSION_MAJOR@,@SPDLOG_VERSION_MINOR@,@SPDLOG_VERSION_PATCH@,0 - FILEFLAGSMASK 0x3fL -#ifdef _DEBUG - FILEFLAGS 0x1L -#else - FILEFLAGS 0x0L -#endif - FILEOS 0x40004L - FILETYPE 0x2L - FILESUBTYPE 0x0L -BEGIN - BLOCK "StringFileInfo" - BEGIN - BLOCK "040904b0" - BEGIN - VALUE "FileDescription", "spdlog dll\0" - VALUE "FileVersion", "@SPDLOG_VERSION@.0\0" - VALUE "InternalName", "spdlog.dll\0" - VALUE "LegalCopyright", "Copyright (C) spdlog\0" - VALUE "ProductName", "spdlog\0" - VALUE "ProductVersion", "@SPDLOG_VERSION@.0\0" - END - END - BLOCK "VarFileInfo" - BEGIN - VALUE "Translation", 0x409, 1200 - END -END - - - - - diff --git a/external/spdlog/example/CMakeLists.txt b/external/spdlog/example/CMakeLists.txt deleted file mode 100644 index 83336e9..0000000 --- a/external/spdlog/example/CMakeLists.txt +++ /dev/null @@ -1,23 +0,0 @@ -# Copyright(c) 2019 spdlog authors Distributed under the MIT License (http://opensource.org/licenses/MIT) - -cmake_minimum_required(VERSION 3.10) -project(spdlog_examples CXX) - -if(NOT TARGET spdlog) - # Stand-alone build - find_package(spdlog REQUIRED) -endif() - -# --------------------------------------------------------------------------------------- -# Example of using pre-compiled library -# --------------------------------------------------------------------------------------- -add_executable(example example.cpp) -target_link_libraries(example PRIVATE spdlog::spdlog) - -# --------------------------------------------------------------------------------------- -# Example of using header-only library -# --------------------------------------------------------------------------------------- -if(SPDLOG_BUILD_EXAMPLE_HO) - add_executable(example_header_only example.cpp) - target_link_libraries(example_header_only PRIVATE spdlog::spdlog_header_only) -endif() diff --git a/external/spdlog/example/example.cpp b/external/spdlog/example/example.cpp deleted file mode 100644 index ccfdcf2..0000000 --- a/external/spdlog/example/example.cpp +++ /dev/null @@ -1,380 +0,0 @@ -// -// Copyright(c) 2015 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -// spdlog usage example - -#include -#include - -void load_levels_example(); -void stdout_logger_example(); -void basic_example(); -void rotating_example(); -void daily_example(); -void async_example(); -void binary_example(); -void vector_example(); -void stopwatch_example(); -void trace_example(); -void multi_sink_example(); -void user_defined_example(); -void err_handler_example(); -void syslog_example(); -void udp_example(); -void custom_flags_example(); -void file_events_example(); -void replace_default_logger_example(); - -#include "spdlog/spdlog.h" -#include "spdlog/cfg/env.h" // support for loading levels from the environment variable -#include "spdlog/fmt/ostr.h" // support for user defined types - -int main(int, char *[]) -{ - // Log levels can be loaded from argv/env using "SPDLOG_LEVEL" - load_levels_example(); - - 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 - spdlog::set_level(spdlog::level::info); - - // Backtrace support - // Loggers can store in a ring buffer all messages (including debug/trace) for later inspection. - // When needed, call dump_backtrace() to see what happened: - spdlog::enable_backtrace(10); // create ring buffer with capacity of 10 messages - for (int i = 0; i < 100; i++) - { - spdlog::debug("Backtrace message {}", i); // not logged.. - } - // e.g. if some error happened: - spdlog::dump_backtrace(); // log them now! - - try - { - stdout_logger_example(); - basic_example(); - rotating_example(); - daily_example(); - async_example(); - binary_example(); - vector_example(); - multi_sink_example(); - user_defined_example(); - err_handler_example(); - trace_example(); - stopwatch_example(); - udp_example(); - custom_flags_example(); - file_events_example(); - replace_default_logger_example(); - - // 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 - spdlog::apply_all([&](std::shared_ptr l) { l->info("End of example."); }); - - // 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). - catch (const spdlog::spdlog_ex &ex) - { - 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_logger_example() -{ - // Create color multi threaded logger. - auto console = spdlog::stdout_color_mt("console"); - // 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("file_logger", "logs/basic-log.txt", true); -} - -#include "spdlog/sinks/rotating_file_sink.h" -void rotating_example() -{ - // 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. - auto daily_logger = spdlog::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30); -} - -#include "spdlog/cfg/env.h" -void load_levels_example() -{ - // Set the log level to "info" and mylogger to "trace": - // SPDLOG_LEVEL=info,mylogger=trace && ./example - spdlog::cfg::load_env_levels(); - // or from command line: - // ./example SPDLOG_LEVEL=info,mylogger=trace - // #include "spdlog/cfg/argv.h" // for loading levels from argv - // spdlog::cfg::load_argv_levels(args, argv); -} - -#include "spdlog/async.h" -void async_example() -{ - // 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("async_file_logger", "logs/async_log.txt"); - // alternatively: - // auto async_file = spdlog::create_async("async_file_logger", "logs/async_log.txt"); - - for (int i = 1; i < 101; ++i) - { - async_file->info("Async message #{}", i); - } -} - -// Log binary data as hex. -// Many types of std::container 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 buf(80); - for (int i = 0; i < 80; i++) - { - buf.push_back(static_cast(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)); - // logger->info("hexdump style: {:a}", spdlog::to_hex(buf)); - // logger->info("hexdump style, 20 chars per line {:a}", spdlog::to_hex(buf, 20)); -} - -// Log a vector of numbers -#ifndef SPDLOG_USE_STD_FORMAT -# include "spdlog/fmt/ranges.h" -void vector_example() -{ - std::vector vec = {1, 2, 3}; - spdlog::info("Vector example: {}", vec); -} - -#else -void vector_example() {} -#endif - -// ! DSPDLOG_USE_STD_FORMAT - -// 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"); -} - -// stopwatch example -#include "spdlog/stopwatch.h" -#include -void stopwatch_example() -{ - spdlog::stopwatch sw; - std::this_thread::sleep_for(std::chrono::milliseconds(123)); - spdlog::info("Stopwatch: {} seconds", sw); -} - -#include "spdlog/sinks/udp_sink.h" -void udp_example() -{ - spdlog::sinks::udp_sink_config cfg("127.0.0.1", 11091); - auto my_logger = spdlog::udp_logger_mt("udplog", cfg); - my_logger->set_level(spdlog::level::debug); - my_logger->info("hello world"); -} - -// 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(); - console_sink->set_level(spdlog::level::warn); - console_sink->set_pattern("[multi_sink_example] [%^%l%$] %v"); - - auto file_sink = std::make_shared("logs/multisink.txt", true); - file_sink->set_level(spdlog::level::trace); - - spdlog::logger logger("multi_sink", {console_sink, file_sink}); - logger.set_level(spdlog::level::debug); - 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 -struct my_type -{ - int i = 0; - explicit my_type(int i) - : i(i){}; -}; - -#ifndef SPDLOG_USE_STD_FORMAT // when using fmtlib -template<> -struct fmt::formatter : fmt::formatter -{ - auto format(my_type my, format_context &ctx) -> decltype(ctx.out()) - { - return format_to(ctx.out(), "[my_type i={}]", my.i); - } -}; - -#else // when using std::format -template<> -struct std::formatter : std::formatter -{ - auto format(my_type my, format_context &ctx) -> decltype(ctx.out()) - { - return format_to(ctx.out(), "[my_type i={}]", my.i); - } -}; -#endif - -void user_defined_example() -{ - spdlog::info("user defined type: {}", my_type(14)); -} - -// 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) { printf("*** Custom log error handler: %s ***\n", msg.c_str()); }); -} - -// syslog example (linux/osx/freebsd) -#ifndef _WIN32 -# include "spdlog/sinks/syslog_sink.h" -void syslog_example() -{ - std::string ident = "spdlog-example"; - auto syslog_logger = spdlog::syslog_logger_mt("syslog", ident, LOG_PID); - syslog_logger->warn("This is warning that will end up in syslog."); -} -#endif - -// Android example. -#if defined(__ANDROID__) -# include "spdlog/sinks/android_sink.h" -void android_example() -{ - std::string tag = "spdlog-android"; - auto android_logger = spdlog::android_logger_mt("android", tag); - android_logger->critical("Use \"adb shell logcat\" to view this message."); -} -#endif - -// Log patterns can contain custom flags. -// this will add custom flag '%*' which will be bound to a instance -#include "spdlog/pattern_formatter.h" -class my_formatter_flag : public spdlog::custom_flag_formatter -{ -public: - void format(const spdlog::details::log_msg &, const std::tm &, spdlog::memory_buf_t &dest) override - { - std::string some_txt = "custom-flag"; - dest.append(some_txt.data(), some_txt.data() + some_txt.size()); - } - - std::unique_ptr clone() const override - { - return spdlog::details::make_unique(); - } -}; - -void custom_flags_example() -{ - - using spdlog::details::make_unique; // for pre c++14 - auto formatter = make_unique(); - formatter->add_flag('*').set_pattern("[%n] [%*] [%^%l%$] %v"); - // set the new formatter using spdlog::set_formatter(formatter) or logger->set_formatter(formatter) - // spdlog::set_formatter(std::move(formatter)); -} - -void file_events_example() -{ - // pass the spdlog::file_event_handlers to file sinks for open/close log file notifications - spdlog::file_event_handlers handlers; - handlers.before_open = [](spdlog::filename_t filename) { spdlog::info("Before opening {}", filename); }; - handlers.after_open = [](spdlog::filename_t filename, std::FILE *fstream) { - spdlog::info("After opening {}", filename); - fputs("After opening\n", fstream); - }; - handlers.before_close = [](spdlog::filename_t filename, std::FILE *fstream) { - spdlog::info("Before closing {}", filename); - fputs("Before closing\n", fstream); - }; - handlers.after_close = [](spdlog::filename_t filename) { spdlog::info("After closing {}", filename); }; - auto file_sink = std::make_shared("logs/events-sample.txt", true, handlers); - spdlog::logger my_logger("some_logger", file_sink); - my_logger.info("Some log line"); -} - -void replace_default_logger_example() -{ - // store the old logger so we don't break other examples. - auto old_logger = spdlog::default_logger(); - - auto new_logger = spdlog::basic_logger_mt("new_default_logger", "logs/new-default-log.txt", true); - spdlog::set_default_logger(new_logger); - spdlog::set_level(spdlog::level::info); - spdlog::debug("This message should not be displayed!"); - spdlog::set_level(spdlog::level::trace); - spdlog::debug("This message should be displayed.."); - - spdlog::set_default_logger(old_logger); -} diff --git a/external/spdlog/include/spdlog/async.h b/external/spdlog/include/spdlog/async.h deleted file mode 100644 index d6e2134..0000000 --- a/external/spdlog/include/spdlog/async.h +++ /dev/null @@ -1,99 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// -// Async logging using global thread pool -// All loggers created here share same global thread pool. -// Each log message is pushed to a queue along with a shared pointer to the -// logger. -// If a logger deleted while having pending messages in the queue, it's actual -// destruction will defer -// until all its messages are processed by the thread pool. -// This is because each message in the queue holds a shared_ptr to the -// originating logger. - -#include -#include -#include - -#include -#include -#include - -namespace spdlog { - -namespace details { -static const size_t default_async_q_size = 8192; -} - -// async logger factory - creates async loggers backed with thread pool. -// if a global thread pool doesn't already exist, create it with default queue -// size of 8192 items and single thread. -template -struct async_factory_impl -{ - template - static std::shared_ptr create(std::string logger_name, SinkArgs &&... args) - { - auto ®istry_inst = details::registry::instance(); - - // create global thread pool if not already exists.. - - auto &mutex = registry_inst.tp_mutex(); - std::lock_guard tp_lock(mutex); - auto tp = registry_inst.get_tp(); - if (tp == nullptr) - { - tp = std::make_shared(details::default_async_q_size, 1U); - registry_inst.set_tp(tp); - } - - auto sink = std::make_shared(std::forward(args)...); - auto new_logger = std::make_shared(std::move(logger_name), std::move(sink), std::move(tp), OverflowPolicy); - registry_inst.initialize_logger(new_logger); - return new_logger; - } -}; - -using async_factory = async_factory_impl; -using async_factory_nonblock = async_factory_impl; - -template -inline std::shared_ptr create_async(std::string logger_name, SinkArgs &&... sink_args) -{ - return async_factory::create(std::move(logger_name), std::forward(sink_args)...); -} - -template -inline std::shared_ptr create_async_nb(std::string logger_name, SinkArgs &&... sink_args) -{ - return async_factory_nonblock::create(std::move(logger_name), std::forward(sink_args)...); -} - -// set global thread pool. -inline void init_thread_pool( - size_t q_size, size_t thread_count, std::function on_thread_start, std::function on_thread_stop) -{ - auto tp = std::make_shared(q_size, thread_count, on_thread_start, on_thread_stop); - details::registry::instance().set_tp(std::move(tp)); -} - -inline void init_thread_pool(size_t q_size, size_t thread_count, std::function on_thread_start) -{ - init_thread_pool(q_size, thread_count, on_thread_start, [] {}); -} - -inline void init_thread_pool(size_t q_size, size_t thread_count) -{ - init_thread_pool( - q_size, thread_count, [] {}, [] {}); -} - -// get the global thread pool. -inline std::shared_ptr thread_pool() -{ - return details::registry::instance().get_tp(); -} -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/async_logger-inl.h b/external/spdlog/include/spdlog/async_logger-inl.h deleted file mode 100644 index a1c27a5..0000000 --- a/external/spdlog/include/spdlog/async_logger-inl.h +++ /dev/null @@ -1,92 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -# include -#endif - -#include -#include - -#include -#include - -SPDLOG_INLINE spdlog::async_logger::async_logger( - std::string logger_name, sinks_init_list sinks_list, std::weak_ptr tp, async_overflow_policy overflow_policy) - : async_logger(std::move(logger_name), sinks_list.begin(), sinks_list.end(), std::move(tp), overflow_policy) -{} - -SPDLOG_INLINE spdlog::async_logger::async_logger( - std::string logger_name, sink_ptr single_sink, std::weak_ptr tp, async_overflow_policy overflow_policy) - : async_logger(std::move(logger_name), {std::move(single_sink)}, std::move(tp), overflow_policy) -{} - -// send the log message to the thread pool -SPDLOG_INLINE void spdlog::async_logger::sink_it_(const details::log_msg &msg) -{ - if (auto pool_ptr = thread_pool_.lock()) - { - pool_ptr->post_log(shared_from_this(), msg, overflow_policy_); - } - else - { - throw_spdlog_ex("async log: thread pool doesn't exist anymore"); - } -} - -// send flush request to the thread pool -SPDLOG_INLINE void spdlog::async_logger::flush_() -{ - if (auto pool_ptr = thread_pool_.lock()) - { - pool_ptr->post_flush(shared_from_this(), overflow_policy_); - } - else - { - throw_spdlog_ex("async flush: thread pool doesn't exist anymore"); - } -} - -// -// backend functions - called from the thread pool to do the actual job -// -SPDLOG_INLINE void spdlog::async_logger::backend_sink_it_(const details::log_msg &msg) -{ - for (auto &sink : sinks_) - { - if (sink->should_log(msg.level)) - { - SPDLOG_TRY - { - sink->log(msg); - } - SPDLOG_LOGGER_CATCH(msg.source) - } - } - - if (should_flush_(msg)) - { - backend_flush_(); - } -} - -SPDLOG_INLINE void spdlog::async_logger::backend_flush_() -{ - for (auto &sink : sinks_) - { - SPDLOG_TRY - { - sink->flush(); - } - SPDLOG_LOGGER_CATCH(source_loc()) - } -} - -SPDLOG_INLINE std::shared_ptr spdlog::async_logger::clone(std::string new_name) -{ - auto cloned = std::make_shared(*this); - cloned->name_ = std::move(new_name); - return cloned; -} diff --git a/external/spdlog/include/spdlog/async_logger.h b/external/spdlog/include/spdlog/async_logger.h deleted file mode 100644 index 91a93fc..0000000 --- a/external/spdlog/include/spdlog/async_logger.h +++ /dev/null @@ -1,68 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// Fast asynchronous logger. -// Uses pre allocated queue. -// Creates a single back thread to pop messages from the queue and log them. -// -// Upon each log write the logger: -// 1. Checks if its log level is enough to log the message -// 2. Push a new copy of the message to a queue (or block the caller until -// space is available in the queue) -// Upon destruction, logs all remaining messages in the queue before -// destructing.. - -#include - -namespace spdlog { - -// Async overflow policy - block by default. -enum class async_overflow_policy -{ - block, // Block until message can be enqueued - overrun_oldest // Discard oldest message in the queue if full when trying to - // add new item. -}; - -namespace details { -class thread_pool; -} - -class SPDLOG_API async_logger final : public std::enable_shared_from_this, public logger -{ - friend class details::thread_pool; - -public: - template - async_logger(std::string logger_name, It begin, It end, std::weak_ptr tp, - async_overflow_policy overflow_policy = async_overflow_policy::block) - : logger(std::move(logger_name), begin, end) - , thread_pool_(std::move(tp)) - , overflow_policy_(overflow_policy) - {} - - async_logger(std::string logger_name, sinks_init_list sinks_list, std::weak_ptr tp, - async_overflow_policy overflow_policy = async_overflow_policy::block); - - async_logger(std::string logger_name, sink_ptr single_sink, std::weak_ptr tp, - async_overflow_policy overflow_policy = async_overflow_policy::block); - - std::shared_ptr clone(std::string new_name) override; - -protected: - void sink_it_(const details::log_msg &msg) override; - void flush_() override; - void backend_sink_it_(const details::log_msg &incoming_log_msg); - void backend_flush_(); - -private: - std::weak_ptr thread_pool_; - async_overflow_policy overflow_policy_; -}; -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -# include "async_logger-inl.h" -#endif diff --git a/external/spdlog/include/spdlog/cfg/argv.h b/external/spdlog/include/spdlog/cfg/argv.h deleted file mode 100644 index 36d9f1c..0000000 --- a/external/spdlog/include/spdlog/cfg/argv.h +++ /dev/null @@ -1,44 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once -#include -#include - -// -// Init log levels using each argv entry that starts with "SPDLOG_LEVEL=" -// -// set all loggers to debug level: -// example.exe "SPDLOG_LEVEL=debug" - -// set logger1 to trace level -// example.exe "SPDLOG_LEVEL=logger1=trace" - -// turn off all logging except for logger1 and logger2: -// example.exe "SPDLOG_LEVEL=off,logger1=debug,logger2=info" - -namespace spdlog { -namespace cfg { - -// search for SPDLOG_LEVEL= in the args and use it to init the levels -inline void load_argv_levels(int argc, const char **argv) -{ - const std::string spdlog_level_prefix = "SPDLOG_LEVEL="; - for (int i = 1; i < argc; i++) - { - std::string arg = argv[i]; - if (arg.find(spdlog_level_prefix) == 0) - { - auto levels_string = arg.substr(spdlog_level_prefix.size()); - helpers::load_levels(levels_string); - } - } -} - -inline void load_argv_levels(int argc, char **argv) -{ - load_argv_levels(argc, const_cast(argv)); -} - -} // namespace cfg -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/cfg/env.h b/external/spdlog/include/spdlog/cfg/env.h deleted file mode 100644 index 1f39ebb..0000000 --- a/external/spdlog/include/spdlog/cfg/env.h +++ /dev/null @@ -1,38 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once -#include -#include -#include - -// -// Init levels and patterns from env variables SPDLOG_LEVEL -// Inspired from Rust's "env_logger" crate (https://crates.io/crates/env_logger). -// Note - fallback to "info" level on unrecognized levels -// -// Examples: -// -// set global level to debug: -// export SPDLOG_LEVEL=debug -// -// turn off all logging except for logger1: -// export SPDLOG_LEVEL="*=off,logger1=debug" -// - -// turn off all logging except for logger1 and logger2: -// export SPDLOG_LEVEL="off,logger1=debug,logger2=info" - -namespace spdlog { -namespace cfg { -inline void load_env_levels() -{ - auto env_val = details::os::getenv("SPDLOG_LEVEL"); - if (!env_val.empty()) - { - helpers::load_levels(env_val); - } -} - -} // namespace cfg -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/cfg/helpers-inl.h b/external/spdlog/include/spdlog/cfg/helpers-inl.h deleted file mode 100644 index 675a13a..0000000 --- a/external/spdlog/include/spdlog/cfg/helpers-inl.h +++ /dev/null @@ -1,120 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -# include -#endif - -#include -#include -#include - -#include -#include -#include -#include - -namespace spdlog { -namespace cfg { -namespace helpers { - -// inplace convert to lowercase -inline std::string &to_lower_(std::string &str) -{ - std::transform( - str.begin(), str.end(), str.begin(), [](char ch) { return static_cast((ch >= 'A' && ch <= 'Z') ? ch + ('a' - 'A') : ch); }); - return str; -} - -// inplace trim spaces -inline std::string &trim_(std::string &str) -{ - const char *spaces = " \n\r\t"; - str.erase(str.find_last_not_of(spaces) + 1); - str.erase(0, str.find_first_not_of(spaces)); - return str; -} - -// return (name,value) trimmed pair from given "name=value" string. -// return empty string on missing parts -// "key=val" => ("key", "val") -// " key = val " => ("key", "val") -// "key=" => ("key", "") -// "val" => ("", "val") - -inline std::pair extract_kv_(char sep, const std::string &str) -{ - auto n = str.find(sep); - std::string k, v; - if (n == std::string::npos) - { - v = str; - } - else - { - k = str.substr(0, n); - v = str.substr(n + 1); - } - return std::make_pair(trim_(k), trim_(v)); -} - -// return vector of key/value pairs from sequence of "K1=V1,K2=V2,.." -// "a=AAA,b=BBB,c=CCC,.." => {("a","AAA"),("b","BBB"),("c", "CCC"),...} -inline std::unordered_map extract_key_vals_(const std::string &str) -{ - std::string token; - std::istringstream token_stream(str); - std::unordered_map rv{}; - while (std::getline(token_stream, token, ',')) - { - if (token.empty()) - { - continue; - } - auto kv = extract_kv_('=', token); - rv[kv.first] = kv.second; - } - return rv; -} - -SPDLOG_INLINE void load_levels(const std::string &input) -{ - if (input.empty() || input.size() > 512) - { - return; - } - - auto key_vals = extract_key_vals_(input); - std::unordered_map levels; - level::level_enum global_level = level::info; - bool global_level_found = false; - - for (auto &name_level : key_vals) - { - auto &logger_name = name_level.first; - auto level_name = to_lower_(name_level.second); - auto level = level::from_str(level_name); - // ignore unrecognized level names - if (level == level::off && level_name != "off") - { - continue; - } - if (logger_name.empty()) // no logger name indicate global level - { - global_level_found = true; - global_level = level; - } - else - { - levels[logger_name] = level; - } - } - - details::registry::instance().set_levels(std::move(levels), global_level_found ? &global_level : nullptr); -} - -} // namespace helpers -} // namespace cfg -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/cfg/helpers.h b/external/spdlog/include/spdlog/cfg/helpers.h deleted file mode 100644 index ab7584e..0000000 --- a/external/spdlog/include/spdlog/cfg/helpers.h +++ /dev/null @@ -1,29 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include -#include - -namespace spdlog { -namespace cfg { -namespace helpers { -// -// Init levels from given string -// -// Examples: -// -// set global level to debug: "debug" -// turn off all logging except for logger1: "off,logger1=debug" -// turn off all logging except for logger1 and logger2: "off,logger1=debug,logger2=info" -// -SPDLOG_API void load_levels(const std::string &txt); -} // namespace helpers - -} // namespace cfg -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -# include "helpers-inl.h" -#endif // SPDLOG_HEADER_ONLY diff --git a/external/spdlog/include/spdlog/common-inl.h b/external/spdlog/include/spdlog/common-inl.h deleted file mode 100644 index 728f983..0000000 --- a/external/spdlog/include/spdlog/common-inl.h +++ /dev/null @@ -1,82 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -# include -#endif - -#include -#include - -namespace spdlog { -namespace level { - -#if __cplusplus >= 201703L -constexpr -#endif - static string_view_t level_string_views[] SPDLOG_LEVEL_NAMES; - -static const char *short_level_names[] SPDLOG_SHORT_LEVEL_NAMES; - -SPDLOG_INLINE const string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT -{ - return level_string_views[l]; -} - -SPDLOG_INLINE const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT -{ - return short_level_names[l]; -} - -SPDLOG_INLINE spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT -{ - auto it = std::find(std::begin(level_string_views), std::end(level_string_views), name); - if (it != std::end(level_string_views)) - return static_cast(std::distance(std::begin(level_string_views), it)); - - // check also for "warn" and "err" before giving up.. - if (name == "warn") - { - return level::warn; - } - if (name == "err") - { - return level::err; - } - return level::off; -} -} // namespace level - -SPDLOG_INLINE spdlog_ex::spdlog_ex(std::string msg) - : msg_(std::move(msg)) -{} - -SPDLOG_INLINE spdlog_ex::spdlog_ex(const std::string &msg, int last_errno) -{ -#ifdef SPDLOG_USE_STD_FORMAT - msg_ = std::system_error(std::error_code(last_errno, std::generic_category()), msg).what(); -#else - memory_buf_t outbuf; - fmt::format_system_error(outbuf, last_errno, msg.c_str()); - msg_ = fmt::to_string(outbuf); -#endif -} - -SPDLOG_INLINE const char *spdlog_ex::what() const SPDLOG_NOEXCEPT -{ - return msg_.c_str(); -} - -SPDLOG_INLINE void throw_spdlog_ex(const std::string &msg, int last_errno) -{ - SPDLOG_THROW(spdlog_ex(msg, last_errno)); -} - -SPDLOG_INLINE void throw_spdlog_ex(std::string msg) -{ - SPDLOG_THROW(spdlog_ex(std::move(msg))); -} - -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/common.h b/external/spdlog/include/spdlog/common.h deleted file mode 100644 index f97fd48..0000000 --- a/external/spdlog/include/spdlog/common.h +++ /dev/null @@ -1,361 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#ifdef SPDLOG_USE_STD_FORMAT -# include -#endif - -#ifdef SPDLOG_COMPILED_LIB -# undef SPDLOG_HEADER_ONLY -# if defined(SPDLOG_SHARED_LIB) -# if defined(_WIN32) -# ifdef spdlog_EXPORTS -# define SPDLOG_API __declspec(dllexport) -# else // !spdlog_EXPORTS -# define SPDLOG_API __declspec(dllimport) -# endif -# else // !defined(_WIN32) -# define SPDLOG_API __attribute__((visibility("default"))) -# endif -# else // !defined(SPDLOG_SHARED_LIB) -# define SPDLOG_API -# endif -# define SPDLOG_INLINE -#else // !defined(SPDLOG_COMPILED_LIB) -# define SPDLOG_API -# define SPDLOG_HEADER_ONLY -# define SPDLOG_INLINE inline -#endif // #ifdef SPDLOG_COMPILED_LIB - -#include - -#if !defined(SPDLOG_USE_STD_FORMAT) && FMT_VERSION >= 80000 // backward compatibility with fmt versions older than 8 -# define SPDLOG_FMT_RUNTIME(format_string) fmt::runtime(format_string) -# define SPDLOG_FMT_STRING(format_string) FMT_STRING(format_string) -# if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) -# include -# endif -#else -# define SPDLOG_FMT_RUNTIME(format_string) format_string -# define SPDLOG_FMT_STRING(format_string) format_string -#endif - -// visual studio up to 2013 does not support noexcept nor constexpr -#if defined(_MSC_VER) && (_MSC_VER < 1900) -# define SPDLOG_NOEXCEPT _NOEXCEPT -# define SPDLOG_CONSTEXPR -# define SPDLOG_CONSTEXPR_FUNC -#else -# define SPDLOG_NOEXCEPT noexcept -# define SPDLOG_CONSTEXPR constexpr -# if __cplusplus >= 201402L -# define SPDLOG_CONSTEXPR_FUNC constexpr -# else -# define SPDLOG_CONSTEXPR_FUNC -# endif -#endif - -#if defined(__GNUC__) || defined(__clang__) -# define SPDLOG_DEPRECATED __attribute__((deprecated)) -#elif defined(_MSC_VER) -# define SPDLOG_DEPRECATED __declspec(deprecated) -#else -# define SPDLOG_DEPRECATED -#endif - -// 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 - -#ifndef SPDLOG_FUNCTION -# define SPDLOG_FUNCTION static_cast(__FUNCTION__) -#endif - -#ifdef SPDLOG_NO_EXCEPTIONS -# define SPDLOG_TRY -# define SPDLOG_THROW(ex) \ - do \ - { \ - printf("spdlog fatal error: %s\n", ex.what()); \ - std::abort(); \ - } while (0) -# define SPDLOG_CATCH_STD -#else -# define SPDLOG_TRY try -# define SPDLOG_THROW(ex) throw(ex) -# define SPDLOG_CATCH_STD \ - catch (const std::exception &) {} -#endif - -namespace spdlog { - -class formatter; - -namespace sinks { -class sink; -} - -#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) -using filename_t = std::wstring; -// allow macro expansion to occur in SPDLOG_FILENAME_T -# define SPDLOG_FILENAME_T_INNER(s) L##s -# define SPDLOG_FILENAME_T(s) SPDLOG_FILENAME_T_INNER(s) -#else -using filename_t = std::string; -# define SPDLOG_FILENAME_T(s) s -#endif - -using log_clock = std::chrono::system_clock; -using sink_ptr = std::shared_ptr; -using sinks_init_list = std::initializer_list; -using err_handler = std::function; -#ifdef SPDLOG_USE_STD_FORMAT -namespace fmt_lib = std; - -using string_view_t = std::string_view; -using memory_buf_t = std::string; - -template -using format_string_t = std::string_view; - -template -struct is_convertible_to_basic_format_string : std::integral_constant>::value> -{}; - -# if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) -using wstring_view_t = std::wstring_view; -using wmemory_buf_t = std::wstring; - -template -using wformat_string_t = std::wstring_view; -# endif -# define SPDLOG_BUF_TO_STRING(x) x -#else // use fmt lib instead of std::format -namespace fmt_lib = fmt; - -using string_view_t = fmt::basic_string_view; -using memory_buf_t = fmt::basic_memory_buffer; - -template -using format_string_t = fmt::format_string; - -template -using remove_cvref_t = typename std::remove_cv::type>::type; - -// clang doesn't like SFINAE disabled constructor in std::is_convertible<> so have to repeat the condition from basic_format_string here, -// in addition, fmt::basic_runtime is only convertible to basic_format_string but not basic_string_view -template -struct is_convertible_to_basic_format_string - : std::integral_constant>::value || std::is_same, fmt::basic_runtime>::value> -{}; - -# if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) -using wstring_view_t = fmt::basic_string_view; -using wmemory_buf_t = fmt::basic_memory_buffer; - -template -using wformat_string_t = fmt::wformat_string; -# endif -# define SPDLOG_BUF_TO_STRING(x) fmt::to_string(x) -#endif - -#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT -# ifndef _WIN32 -# error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows -# endif // _WIN32 -#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT - -template -struct is_convertible_to_any_format_string : std::integral_constant::value || - is_convertible_to_basic_format_string::value> -{}; - -#if defined(SPDLOG_NO_ATOMIC_LEVELS) -using level_t = details::null_atomic_int; -#else -using level_t = std::atomic; -#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 : int -{ - 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, - n_levels -}; - -#define SPDLOG_LEVEL_NAME_TRACE spdlog::string_view_t("trace", 5) -#define SPDLOG_LEVEL_NAME_DEBUG spdlog::string_view_t("debug", 5) -#define SPDLOG_LEVEL_NAME_INFO spdlog::string_view_t("info", 4) -#define SPDLOG_LEVEL_NAME_WARNING spdlog::string_view_t("warning", 7) -#define SPDLOG_LEVEL_NAME_ERROR spdlog::string_view_t("error", 5) -#define SPDLOG_LEVEL_NAME_CRITICAL spdlog::string_view_t("critical", 8) -#define SPDLOG_LEVEL_NAME_OFF spdlog::string_view_t("off", 3) - -#if !defined(SPDLOG_LEVEL_NAMES) -# define SPDLOG_LEVEL_NAMES \ - { \ - SPDLOG_LEVEL_NAME_TRACE, SPDLOG_LEVEL_NAME_DEBUG, SPDLOG_LEVEL_NAME_INFO, SPDLOG_LEVEL_NAME_WARNING, SPDLOG_LEVEL_NAME_ERROR, \ - SPDLOG_LEVEL_NAME_CRITICAL, SPDLOG_LEVEL_NAME_OFF \ - } -#endif - -#if !defined(SPDLOG_SHORT_LEVEL_NAMES) - -# define SPDLOG_SHORT_LEVEL_NAMES \ - { \ - "T", "D", "I", "W", "E", "C", "O" \ - } -#endif - -SPDLOG_API const string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT; -SPDLOG_API const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT; -SPDLOG_API spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT; - -} // namespace level - -// -// Color mode used by sinks with color support. -// -enum class color_mode -{ - always, - automatic, - never -}; - -// -// Pattern time - specific time getting to use for pattern_formatter. -// local time by default -// -enum class pattern_time_type -{ - local, // log localtime - utc // log utc -}; - -// -// Log exception -// -class SPDLOG_API spdlog_ex : public std::exception -{ -public: - explicit spdlog_ex(std::string msg); - spdlog_ex(const std::string &msg, int last_errno); - const char *what() const SPDLOG_NOEXCEPT override; - -private: - std::string msg_; -}; - -[[noreturn]] SPDLOG_API void throw_spdlog_ex(const std::string &msg, int last_errno); -[[noreturn]] SPDLOG_API void throw_spdlog_ex(std::string msg); - -struct source_loc -{ - SPDLOG_CONSTEXPR source_loc() = default; - SPDLOG_CONSTEXPR source_loc(const char *filename_in, int line_in, const char *funcname_in) - : filename{filename_in} - , line{line_in} - , funcname{funcname_in} - {} - - SPDLOG_CONSTEXPR bool empty() const SPDLOG_NOEXCEPT - { - return line == 0; - } - const char *filename{nullptr}; - int line{0}; - const char *funcname{nullptr}; -}; - -struct file_event_handlers -{ - file_event_handlers() - : before_open(nullptr) - , after_open(nullptr) - , before_close(nullptr) - , after_close(nullptr) - {} - - std::function before_open; - std::function after_open; - std::function before_close; - std::function after_close; -}; - -namespace details { - -// make_unique support for pre c++14 - -#if __cplusplus >= 201402L // C++14 and beyond -using std::enable_if_t; -using std::make_unique; -#else -template -using enable_if_t = typename std::enable_if::type; - -template -std::unique_ptr make_unique(Args &&... args) -{ - static_assert(!std::is_array::value, "arrays not supported"); - return std::unique_ptr(new T(std::forward(args)...)); -} -#endif - -// to avoid useless casts (see https://github.com/nlohmann/json/issues/2893#issuecomment-889152324) -template::value, int> = 0> -constexpr T conditional_static_cast(U value) -{ - return static_cast(value); -} - -template::value, int> = 0> -constexpr T conditional_static_cast(U value) -{ - return value; -} - -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -# include "common-inl.h" -#endif diff --git a/external/spdlog/include/spdlog/details/backtracer-inl.h b/external/spdlog/include/spdlog/details/backtracer-inl.h deleted file mode 100644 index 2621c8f..0000000 --- a/external/spdlog/include/spdlog/details/backtracer-inl.h +++ /dev/null @@ -1,69 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -# include -#endif -namespace spdlog { -namespace details { -SPDLOG_INLINE backtracer::backtracer(const backtracer &other) -{ - std::lock_guard lock(other.mutex_); - enabled_ = other.enabled(); - messages_ = other.messages_; -} - -SPDLOG_INLINE backtracer::backtracer(backtracer &&other) SPDLOG_NOEXCEPT -{ - std::lock_guard lock(other.mutex_); - enabled_ = other.enabled(); - messages_ = std::move(other.messages_); -} - -SPDLOG_INLINE backtracer &backtracer::operator=(backtracer other) -{ - std::lock_guard lock(mutex_); - enabled_ = other.enabled(); - messages_ = std::move(other.messages_); - return *this; -} - -SPDLOG_INLINE void backtracer::enable(size_t size) -{ - std::lock_guard lock{mutex_}; - enabled_.store(true, std::memory_order_relaxed); - messages_ = circular_q{size}; -} - -SPDLOG_INLINE void backtracer::disable() -{ - std::lock_guard lock{mutex_}; - enabled_.store(false, std::memory_order_relaxed); -} - -SPDLOG_INLINE bool backtracer::enabled() const -{ - return enabled_.load(std::memory_order_relaxed); -} - -SPDLOG_INLINE void backtracer::push_back(const log_msg &msg) -{ - std::lock_guard lock{mutex_}; - messages_.push_back(log_msg_buffer{msg}); -} - -// pop all items in the q and apply the given fun on each of them. -SPDLOG_INLINE void backtracer::foreach_pop(std::function fun) -{ - std::lock_guard lock{mutex_}; - while (!messages_.empty()) - { - auto &front_msg = messages_.front(); - fun(front_msg); - messages_.pop_front(); - } -} -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/backtracer.h b/external/spdlog/include/spdlog/details/backtracer.h deleted file mode 100644 index b336ee7..0000000 --- a/external/spdlog/include/spdlog/details/backtracer.h +++ /dev/null @@ -1,45 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include -#include - -#include -#include -#include - -// Store log messages in circular buffer. -// Useful for storing debug data in case of error/warning happens. - -namespace spdlog { -namespace details { -class SPDLOG_API backtracer -{ - mutable std::mutex mutex_; - std::atomic enabled_{false}; - circular_q messages_; - -public: - backtracer() = default; - backtracer(const backtracer &other); - - backtracer(backtracer &&other) SPDLOG_NOEXCEPT; - backtracer &operator=(backtracer other); - - void enable(size_t size); - void disable(); - bool enabled() const; - void push_back(const log_msg &msg); - - // pop all items in the q and apply the given fun on each of them. - void foreach_pop(std::function fun); -}; - -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -# include "backtracer-inl.h" -#endif diff --git a/external/spdlog/include/spdlog/details/circular_q.h b/external/spdlog/include/spdlog/details/circular_q.h deleted file mode 100644 index e4fd5fd..0000000 --- a/external/spdlog/include/spdlog/details/circular_q.h +++ /dev/null @@ -1,146 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -// circular q view of std::vector. -#pragma once - -#include -#include - -namespace spdlog { -namespace details { -template -class circular_q -{ - size_t max_items_ = 0; - typename std::vector::size_type head_ = 0; - typename std::vector::size_type tail_ = 0; - size_t overrun_counter_ = 0; - std::vector v_; - -public: - using value_type = T; - - // empty ctor - create a disabled queue with no elements allocated at all - circular_q() = default; - - explicit circular_q(size_t max_items) - : max_items_(max_items + 1) // one item is reserved as marker for full q - , v_(max_items_) - {} - - circular_q(const circular_q &) = default; - circular_q &operator=(const circular_q &) = default; - - // move cannot be default, - // since we need to reset head_, tail_, etc to zero in the moved object - circular_q(circular_q &&other) SPDLOG_NOEXCEPT - { - copy_moveable(std::move(other)); - } - - circular_q &operator=(circular_q &&other) SPDLOG_NOEXCEPT - { - copy_moveable(std::move(other)); - return *this; - } - - // push back, overrun (oldest) item if no room left - void push_back(T &&item) - { - if (max_items_ > 0) - { - v_[tail_] = std::move(item); - tail_ = (tail_ + 1) % max_items_; - - if (tail_ == head_) // overrun last item if full - { - head_ = (head_ + 1) % max_items_; - ++overrun_counter_; - } - } - } - - // Return reference to the front item. - // If there are no elements in the container, the behavior is undefined. - const T &front() const - { - return v_[head_]; - } - - T &front() - { - return v_[head_]; - } - - // Return number of elements actually stored - size_t size() const - { - if (tail_ >= head_) - { - return tail_ - head_; - } - else - { - return max_items_ - (head_ - tail_); - } - } - - // Return const reference to item by index. - // If index is out of range 0…size()-1, the behavior is undefined. - const T &at(size_t i) const - { - assert(i < size()); - return v_[(head_ + i) % max_items_]; - } - - // Pop item from front. - // If there are no elements in the container, the behavior is undefined. - void pop_front() - { - head_ = (head_ + 1) % max_items_; - } - - bool empty() const - { - return tail_ == head_; - } - - bool full() const - { - // head is ahead of the tail by 1 - if (max_items_ > 0) - { - return ((tail_ + 1) % max_items_) == head_; - } - return false; - } - - size_t overrun_counter() const - { - return overrun_counter_; - } - - void reset_overrun_counter() - { - overrun_counter_ = 0; - } - -private: - // copy from other&& and reset it to disabled state - void copy_moveable(circular_q &&other) SPDLOG_NOEXCEPT - { - max_items_ = other.max_items_; - head_ = other.head_; - tail_ = other.tail_; - overrun_counter_ = other.overrun_counter_; - v_ = std::move(other.v_); - - // put &&other in disabled, but valid state - other.max_items_ = 0; - other.head_ = other.tail_ = 0; - other.overrun_counter_ = 0; - } -}; -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/console_globals.h b/external/spdlog/include/spdlog/details/console_globals.h deleted file mode 100644 index 665201d..0000000 --- a/external/spdlog/include/spdlog/details/console_globals.h +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include -#include - -namespace spdlog { -namespace details { - -struct console_mutex -{ - using mutex_t = std::mutex; - static mutex_t &mutex() - { - static mutex_t s_mutex; - return s_mutex; - } -}; - -struct console_nullmutex -{ - using mutex_t = null_mutex; - static mutex_t &mutex() - { - static mutex_t s_mutex; - return s_mutex; - } -}; -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/file_helper-inl.h b/external/spdlog/include/spdlog/details/file_helper-inl.h deleted file mode 100644 index d452871..0000000 --- a/external/spdlog/include/spdlog/details/file_helper-inl.h +++ /dev/null @@ -1,172 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -# include -#endif - -#include -#include - -#include -#include -#include -#include -#include -#include - -namespace spdlog { -namespace details { - -SPDLOG_INLINE file_helper::file_helper(const file_event_handlers &event_handlers) - : event_handlers_(event_handlers) -{} - -SPDLOG_INLINE file_helper::~file_helper() -{ - close(); -} - -SPDLOG_INLINE void file_helper::open(const filename_t &fname, bool truncate) -{ - close(); - filename_ = fname; - - auto *mode = SPDLOG_FILENAME_T("ab"); - auto *trunc_mode = SPDLOG_FILENAME_T("wb"); - - if (event_handlers_.before_open) - { - event_handlers_.before_open(filename_); - } - for (int tries = 0; tries < open_tries_; ++tries) - { - // create containing folder if not exists already. - os::create_dir(os::dir_name(fname)); - if (truncate) - { - // Truncate by opening-and-closing a tmp file in "wb" mode, always - // opening the actual log-we-write-to in "ab" mode, since that - // interacts more politely with eternal processes that might - // rotate/truncate the file underneath us. - std::FILE *tmp; - if (os::fopen_s(&tmp, fname, trunc_mode)) - { - continue; - } - std::fclose(tmp); - } - if (!os::fopen_s(&fd_, fname, mode)) - { - if (event_handlers_.after_open) - { - event_handlers_.after_open(filename_, fd_); - } - return; - } - - details::os::sleep_for_millis(open_interval_); - } - - throw_spdlog_ex("Failed opening file " + os::filename_to_str(filename_) + " for writing", errno); -} - -SPDLOG_INLINE void file_helper::reopen(bool truncate) -{ - if (filename_.empty()) - { - throw_spdlog_ex("Failed re opening file - was not opened before"); - } - this->open(filename_, truncate); -} - -SPDLOG_INLINE void file_helper::flush() -{ - if (std::fflush(fd_) != 0) - { - throw_spdlog_ex("Failed flush to file " + os::filename_to_str(filename_), errno); - } -} - -SPDLOG_INLINE void file_helper::close() -{ - if (fd_ != nullptr) - { - if (event_handlers_.before_close) - { - event_handlers_.before_close(filename_, fd_); - } - - std::fclose(fd_); - fd_ = nullptr; - - if (event_handlers_.after_close) - { - event_handlers_.after_close(filename_); - } - } -} - -SPDLOG_INLINE void file_helper::write(const memory_buf_t &buf) -{ - size_t msg_size = buf.size(); - auto data = buf.data(); - if (std::fwrite(data, 1, msg_size, fd_) != msg_size) - { - throw_spdlog_ex("Failed writing to file " + os::filename_to_str(filename_), errno); - } -} - -SPDLOG_INLINE size_t file_helper::size() const -{ - if (fd_ == nullptr) - { - throw_spdlog_ex("Cannot use size() on closed file " + os::filename_to_str(filename_)); - } - return os::filesize(fd_); -} - -SPDLOG_INLINE const filename_t &file_helper::filename() const -{ - return filename_; -} - -// -// return file path and its extension: -// -// "mylog.txt" => ("mylog", ".txt") -// "mylog" => ("mylog", "") -// "mylog." => ("mylog.", "") -// "/dir1/dir2/mylog.txt" => ("/dir1/dir2/mylog", ".txt") -// -// the starting dot in filenames is ignored (hidden files): -// -// ".mylog" => (".mylog". "") -// "my_folder/.mylog" => ("my_folder/.mylog", "") -// "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt") -SPDLOG_INLINE std::tuple file_helper::split_by_extension(const filename_t &fname) -{ - auto ext_index = fname.rfind('.'); - - // no valid extension found - return whole path and empty string as - // extension - if (ext_index == filename_t::npos || ext_index == 0 || ext_index == fname.size() - 1) - { - return std::make_tuple(fname, filename_t()); - } - - // treat cases like "/etc/rc.d/somelogfile or "/abc/.hiddenfile" - auto folder_index = fname.find_last_of(details::os::folder_seps_filename); - if (folder_index != filename_t::npos && folder_index >= ext_index - 1) - { - return std::make_tuple(fname, filename_t()); - } - - // finally - return a valid base and extension tuple - return std::make_tuple(fname.substr(0, ext_index), fname.substr(ext_index)); -} - -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/file_helper.h b/external/spdlog/include/spdlog/details/file_helper.h deleted file mode 100644 index 0f5988b..0000000 --- a/external/spdlog/include/spdlog/details/file_helper.h +++ /dev/null @@ -1,61 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include -#include - -namespace spdlog { -namespace details { - -// Helper class for file sinks. -// When failing to open a file, retry several times(5) with a delay interval(10 ms). -// Throw spdlog_ex exception on errors. - -class SPDLOG_API file_helper -{ -public: - file_helper() = default; - explicit file_helper(const file_event_handlers &event_handlers); - - file_helper(const file_helper &) = delete; - file_helper &operator=(const file_helper &) = delete; - ~file_helper(); - - void open(const filename_t &fname, bool truncate = false); - void reopen(bool truncate); - void flush(); - void close(); - void write(const memory_buf_t &buf); - size_t size() const; - const filename_t &filename() const; - - // - // return file path and its extension: - // - // "mylog.txt" => ("mylog", ".txt") - // "mylog" => ("mylog", "") - // "mylog." => ("mylog.", "") - // "/dir1/dir2/mylog.txt" => ("/dir1/dir2/mylog", ".txt") - // - // the starting dot in filenames is ignored (hidden files): - // - // ".mylog" => (".mylog". "") - // "my_folder/.mylog" => ("my_folder/.mylog", "") - // "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt") - static std::tuple split_by_extension(const filename_t &fname); - -private: - const int open_tries_ = 5; - const unsigned int open_interval_ = 10; - std::FILE *fd_{nullptr}; - filename_t filename_; - file_event_handlers event_handlers_; -}; -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -# include "file_helper-inl.h" -#endif diff --git a/external/spdlog/include/spdlog/details/fmt_helper.h b/external/spdlog/include/spdlog/details/fmt_helper.h deleted file mode 100644 index d3c355d..0000000 --- a/external/spdlog/include/spdlog/details/fmt_helper.h +++ /dev/null @@ -1,169 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -#pragma once - -#include -#include -#include -#include -#include - -#ifdef SPDLOG_USE_STD_FORMAT -# include -# include -#endif - -// Some fmt helpers to efficiently format and pad ints and strings -namespace spdlog { -namespace details { -namespace fmt_helper { - -inline spdlog::string_view_t to_string_view(const memory_buf_t &buf) SPDLOG_NOEXCEPT -{ - return spdlog::string_view_t{buf.data(), buf.size()}; -} - -inline void append_string_view(spdlog::string_view_t view, memory_buf_t &dest) -{ - auto *buf_ptr = view.data(); - dest.append(buf_ptr, buf_ptr + view.size()); -} - -#ifdef SPDLOG_USE_STD_FORMAT -template -inline void append_int(T n, memory_buf_t &dest) -{ - // Buffer should be large enough to hold all digits (digits10 + 1) and a sign - SPDLOG_CONSTEXPR const auto BUF_SIZE = std::numeric_limits::digits10 + 2; - char buf[BUF_SIZE]; - - auto [ptr, ec] = std::to_chars(buf, buf + BUF_SIZE, n, 10); - if (ec == std::errc()) - { - dest.append(buf, ptr); - } - else - { - throw_spdlog_ex("Failed to format int", static_cast(ec)); - } -} -#else -template -inline void append_int(T n, memory_buf_t &dest) -{ - fmt::format_int i(n); - dest.append(i.data(), i.data() + i.size()); -} -#endif - -template -SPDLOG_CONSTEXPR_FUNC unsigned int count_digits_fallback(T n) -{ - // taken from fmt: https://github.com/fmtlib/fmt/blob/8.0.1/include/fmt/format.h#L899-L912 - unsigned int count = 1; - for (;;) - { - // Integer division is slow so do it for a group of four digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - if (n < 10) - return count; - if (n < 100) - return count + 1; - if (n < 1000) - return count + 2; - if (n < 10000) - return count + 3; - n /= 10000u; - count += 4; - } -} - -template -inline unsigned int count_digits(T n) -{ - using count_type = typename std::conditional<(sizeof(T) > sizeof(uint32_t)), uint64_t, uint32_t>::type; -#ifdef SPDLOG_USE_STD_FORMAT - return count_digits_fallback(static_cast(n)); -#else - return static_cast(fmt:: -// fmt 7.0.0 renamed the internal namespace to detail. -// See: https://github.com/fmtlib/fmt/issues/1538 -# if FMT_VERSION < 70000 - internal -# else - detail -# endif - ::count_digits(static_cast(n))); -#endif -} - -inline void pad2(int n, memory_buf_t &dest) -{ - if (n >= 0 && n < 100) // 0-99 - { - dest.push_back(static_cast('0' + n / 10)); - dest.push_back(static_cast('0' + n % 10)); - } - else // unlikely, but just in case, let fmt deal with it - { - fmt_lib::format_to(std::back_inserter(dest), SPDLOG_FMT_STRING("{:02}"), n); - } -} - -template -inline void pad_uint(T n, unsigned int width, memory_buf_t &dest) -{ - static_assert(std::is_unsigned::value, "pad_uint must get unsigned T"); - for (auto digits = count_digits(n); digits < width; digits++) - { - dest.push_back('0'); - } - append_int(n, dest); -} - -template -inline void pad3(T n, memory_buf_t &dest) -{ - static_assert(std::is_unsigned::value, "pad3 must get unsigned T"); - if (n < 1000) - { - dest.push_back(static_cast(n / 100 + '0')); - n = n % 100; - dest.push_back(static_cast((n / 10) + '0')); - dest.push_back(static_cast((n % 10) + '0')); - } - else - { - append_int(n, dest); - } -} - -template -inline void pad6(T n, memory_buf_t &dest) -{ - pad_uint(n, 6, dest); -} - -template -inline void pad9(T n, memory_buf_t &dest) -{ - pad_uint(n, 9, dest); -} - -// return fraction of a second of the given time_point. -// e.g. -// fraction(tp) -> will return the millis part of the second -template -inline ToDuration time_fraction(log_clock::time_point tp) -{ - using std::chrono::duration_cast; - using std::chrono::seconds; - auto duration = tp.time_since_epoch(); - auto secs = duration_cast(duration); - return duration_cast(duration) - duration_cast(secs); -} - -} // namespace fmt_helper -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/log_msg-inl.h b/external/spdlog/include/spdlog/details/log_msg-inl.h deleted file mode 100644 index c6e8a7e..0000000 --- a/external/spdlog/include/spdlog/details/log_msg-inl.h +++ /dev/null @@ -1,37 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -# include -#endif - -#include - -namespace spdlog { -namespace details { - -SPDLOG_INLINE log_msg::log_msg(spdlog::log_clock::time_point log_time, spdlog::source_loc loc, string_view_t a_logger_name, - spdlog::level::level_enum lvl, spdlog::string_view_t msg) - : logger_name(a_logger_name) - , level(lvl) - , time(log_time) -#ifndef SPDLOG_NO_THREAD_ID - , thread_id(os::thread_id()) -#endif - , source(loc) - , payload(msg) -{} - -SPDLOG_INLINE log_msg::log_msg( - spdlog::source_loc loc, string_view_t a_logger_name, spdlog::level::level_enum lvl, spdlog::string_view_t msg) - : log_msg(os::now(), loc, a_logger_name, lvl, msg) -{} - -SPDLOG_INLINE log_msg::log_msg(string_view_t a_logger_name, spdlog::level::level_enum lvl, spdlog::string_view_t msg) - : log_msg(os::now(), source_loc{}, a_logger_name, lvl, msg) -{} - -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/log_msg.h b/external/spdlog/include/spdlog/details/log_msg.h deleted file mode 100644 index fed51ab..0000000 --- a/external/spdlog/include/spdlog/details/log_msg.h +++ /dev/null @@ -1,37 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include -#include - -namespace spdlog { -namespace details { -struct SPDLOG_API log_msg -{ - log_msg() = default; - log_msg(log_clock::time_point log_time, source_loc loc, string_view_t logger_name, level::level_enum lvl, string_view_t msg); - log_msg(source_loc loc, string_view_t logger_name, level::level_enum lvl, string_view_t msg); - log_msg(string_view_t logger_name, level::level_enum lvl, string_view_t msg); - log_msg(const log_msg &other) = default; - log_msg &operator=(const log_msg &other) = default; - - string_view_t logger_name; - level::level_enum level{level::off}; - log_clock::time_point time; - size_t thread_id{0}; - - // 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; - string_view_t payload; -}; -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -# include "log_msg-inl.h" -#endif diff --git a/external/spdlog/include/spdlog/details/log_msg_buffer-inl.h b/external/spdlog/include/spdlog/details/log_msg_buffer-inl.h deleted file mode 100644 index 84d83dc..0000000 --- a/external/spdlog/include/spdlog/details/log_msg_buffer-inl.h +++ /dev/null @@ -1,58 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -# include -#endif - -namespace spdlog { -namespace details { - -SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg &orig_msg) - : log_msg{orig_msg} -{ - buffer.append(logger_name.begin(), logger_name.end()); - buffer.append(payload.begin(), payload.end()); - update_string_views(); -} - -SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg_buffer &other) - : log_msg{other} -{ - buffer.append(logger_name.begin(), logger_name.end()); - buffer.append(payload.begin(), payload.end()); - update_string_views(); -} - -SPDLOG_INLINE log_msg_buffer::log_msg_buffer(log_msg_buffer &&other) SPDLOG_NOEXCEPT : log_msg{other}, buffer{std::move(other.buffer)} -{ - update_string_views(); -} - -SPDLOG_INLINE log_msg_buffer &log_msg_buffer::operator=(const log_msg_buffer &other) -{ - log_msg::operator=(other); - buffer.clear(); - buffer.append(other.buffer.data(), other.buffer.data() + other.buffer.size()); - update_string_views(); - return *this; -} - -SPDLOG_INLINE log_msg_buffer &log_msg_buffer::operator=(log_msg_buffer &&other) SPDLOG_NOEXCEPT -{ - log_msg::operator=(other); - buffer = std::move(other.buffer); - update_string_views(); - return *this; -} - -SPDLOG_INLINE void log_msg_buffer::update_string_views() -{ - logger_name = string_view_t{buffer.data(), logger_name.size()}; - payload = string_view_t{buffer.data() + logger_name.size(), payload.size()}; -} - -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/log_msg_buffer.h b/external/spdlog/include/spdlog/details/log_msg_buffer.h deleted file mode 100644 index 8105506..0000000 --- a/external/spdlog/include/spdlog/details/log_msg_buffer.h +++ /dev/null @@ -1,33 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include - -namespace spdlog { -namespace details { - -// Extend log_msg with internal buffer to store its payload. -// This is needed since log_msg holds string_views that points to stack data. - -class SPDLOG_API log_msg_buffer : public log_msg -{ - memory_buf_t buffer; - void update_string_views(); - -public: - log_msg_buffer() = default; - explicit log_msg_buffer(const log_msg &orig_msg); - log_msg_buffer(const log_msg_buffer &other); - log_msg_buffer(log_msg_buffer &&other) SPDLOG_NOEXCEPT; - log_msg_buffer &operator=(const log_msg_buffer &other); - log_msg_buffer &operator=(log_msg_buffer &&other) SPDLOG_NOEXCEPT; -}; - -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -# include "log_msg_buffer-inl.h" -#endif diff --git a/external/spdlog/include/spdlog/details/mpmc_blocking_q.h b/external/spdlog/include/spdlog/details/mpmc_blocking_q.h deleted file mode 100644 index 785180c..0000000 --- a/external/spdlog/include/spdlog/details/mpmc_blocking_q.h +++ /dev/null @@ -1,132 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// multi producer-multi consumer blocking queue. -// enqueue(..) - will block until room found to put the new message. -// enqueue_nowait(..) - will return immediately with false if no room left in -// the queue. -// dequeue_for(..) - will block until the queue is not empty or timeout have -// passed. - -#include - -#include -#include - -namespace spdlog { -namespace details { - -template -class mpmc_blocking_queue -{ -public: - using item_type = T; - explicit mpmc_blocking_queue(size_t max_items) - : q_(max_items) - {} - -#ifndef __MINGW32__ - // try to enqueue and block if no room left - void enqueue(T &&item) - { - { - std::unique_lock lock(queue_mutex_); - pop_cv_.wait(lock, [this] { return !this->q_.full(); }); - q_.push_back(std::move(item)); - } - push_cv_.notify_one(); - } - - // enqueue immediately. overrun oldest message in the queue if no room left. - void enqueue_nowait(T &&item) - { - { - std::unique_lock lock(queue_mutex_); - q_.push_back(std::move(item)); - } - push_cv_.notify_one(); - } - - // try to dequeue item. if no item found. wait up to timeout and try again - // Return true, if succeeded dequeue item, false otherwise - bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration) - { - { - std::unique_lock lock(queue_mutex_); - if (!push_cv_.wait_for(lock, wait_duration, [this] { return !this->q_.empty(); })) - { - return false; - } - popped_item = std::move(q_.front()); - q_.pop_front(); - } - pop_cv_.notify_one(); - return true; - } - -#else - // apparently mingw deadlocks if the mutex is released before cv.notify_one(), - // so release the mutex at the very end each function. - - // try to enqueue and block if no room left - void enqueue(T &&item) - { - std::unique_lock lock(queue_mutex_); - pop_cv_.wait(lock, [this] { return !this->q_.full(); }); - q_.push_back(std::move(item)); - push_cv_.notify_one(); - } - - // enqueue immediately. overrun oldest message in the queue if no room left. - void enqueue_nowait(T &&item) - { - std::unique_lock lock(queue_mutex_); - q_.push_back(std::move(item)); - push_cv_.notify_one(); - } - - // try to dequeue item. if no item found. wait up to timeout and try again - // Return true, if succeeded dequeue item, false otherwise - bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration) - { - std::unique_lock lock(queue_mutex_); - if (!push_cv_.wait_for(lock, wait_duration, [this] { return !this->q_.empty(); })) - { - return false; - } - popped_item = std::move(q_.front()); - q_.pop_front(); - pop_cv_.notify_one(); - return true; - } - -#endif - - size_t overrun_counter() - { - std::unique_lock lock(queue_mutex_); - return q_.overrun_counter(); - } - - size_t size() - { - std::unique_lock lock(queue_mutex_); - return q_.size(); - } - - void reset_overrun_counter() - { - std::unique_lock lock(queue_mutex_); - q_.reset_overrun_counter(); - } - -private: - std::mutex queue_mutex_; - std::condition_variable push_cv_; - std::condition_variable pop_cv_; - spdlog::details::circular_q q_; -}; -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/null_mutex.h b/external/spdlog/include/spdlog/details/null_mutex.h deleted file mode 100644 index 6550a7b..0000000 --- a/external/spdlog/include/spdlog/details/null_mutex.h +++ /dev/null @@ -1,45 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include -#include -// null, no cost dummy "mutex" and dummy "atomic" int - -namespace spdlog { -namespace details { -struct null_mutex -{ - void lock() const {} - void unlock() const {} -}; - -struct null_atomic_int -{ - int value; - null_atomic_int() = default; - - explicit null_atomic_int(int new_value) - : value(new_value) - {} - - int load(std::memory_order = std::memory_order_relaxed) const - { - return value; - } - - void store(int new_value, std::memory_order = std::memory_order_relaxed) - { - value = new_value; - } - - int exchange(int new_value, std::memory_order = std::memory_order_relaxed) - { - std::swap(new_value, value); - return new_value; // return value before the call - } -}; - -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/os-inl.h b/external/spdlog/include/spdlog/details/os-inl.h deleted file mode 100644 index b9bab53..0000000 --- a/external/spdlog/include/spdlog/details/os-inl.h +++ /dev/null @@ -1,606 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -# include -#endif - -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#ifdef _WIN32 - -# include // _get_osfhandle and _isatty support -# include // _get_pid support -# include - -# ifdef __MINGW32__ -# include -# endif - -# if defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES) -# include -# endif - -# include // for _mkdir/_wmkdir - -#else // unix - -# include -# include - -# ifdef __linux__ -# include //Use gettid() syscall under linux to get thread id - -# elif defined(_AIX) -# include // for pthread_getthrds_np - -# elif defined(__DragonFly__) || defined(__FreeBSD__) -# include // for pthread_getthreadid_np - -# elif defined(__NetBSD__) -# include // for _lwp_self - -# elif defined(__sun) -# include // for thr_self -# endif - -#endif // unix - -#ifndef __has_feature // Clang - feature checking macros. -# define __has_feature(x) 0 // Compatibility with non-clang compilers. -#endif - -namespace spdlog { -namespace details { -namespace os { - -SPDLOG_INLINE spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT -{ - -#if defined __linux__ && defined SPDLOG_CLOCK_COARSE - timespec ts; - ::clock_gettime(CLOCK_REALTIME_COARSE, &ts); - return std::chrono::time_point( - std::chrono::duration_cast(std::chrono::seconds(ts.tv_sec) + std::chrono::nanoseconds(ts.tv_nsec))); - -#else - return log_clock::now(); -#endif -} -SPDLOG_INLINE std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT -{ - -#ifdef _WIN32 - std::tm tm; - ::localtime_s(&tm, &time_tt); -#else - std::tm tm; - ::localtime_r(&time_tt, &tm); -#endif - return tm; -} - -SPDLOG_INLINE std::tm localtime() SPDLOG_NOEXCEPT -{ - std::time_t now_t = ::time(nullptr); - return localtime(now_t); -} - -SPDLOG_INLINE std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT -{ - -#ifdef _WIN32 - std::tm tm; - ::gmtime_s(&tm, &time_tt); -#else - std::tm tm; - ::gmtime_r(&time_tt, &tm); -#endif - return tm; -} - -SPDLOG_INLINE std::tm gmtime() SPDLOG_NOEXCEPT -{ - std::time_t now_t = ::time(nullptr); - return gmtime(now_t); -} - -// fopen_s on non windows for writing -SPDLOG_INLINE bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode) -{ -#ifdef _WIN32 -# ifdef SPDLOG_WCHAR_FILENAMES - *fp = ::_wfsopen((filename.c_str()), mode.c_str(), _SH_DENYNO); -# else - *fp = ::_fsopen((filename.c_str()), mode.c_str(), _SH_DENYNO); -# endif -# if defined(SPDLOG_PREVENT_CHILD_FD) - if (*fp != nullptr) - { - auto file_handle = reinterpret_cast(_get_osfhandle(::_fileno(*fp))); - if (!::SetHandleInformation(file_handle, HANDLE_FLAG_INHERIT, 0)) - { - ::fclose(*fp); - *fp = nullptr; - } - } -# endif -#else // unix -# if defined(SPDLOG_PREVENT_CHILD_FD) - const int mode_flag = mode == SPDLOG_FILENAME_T("ab") ? O_APPEND : O_TRUNC; - const int fd = ::open((filename.c_str()), O_CREAT | O_WRONLY | O_CLOEXEC | mode_flag, mode_t(0644)); - if (fd == -1) - { - return true; - } - *fp = ::fdopen(fd, mode.c_str()); - if (*fp == nullptr) - { - ::close(fd); - } -# else - *fp = ::fopen((filename.c_str()), mode.c_str()); -# endif -#endif - - return *fp == nullptr; -} - -SPDLOG_INLINE int remove(const filename_t &filename) SPDLOG_NOEXCEPT -{ -#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) - return ::_wremove(filename.c_str()); -#else - return std::remove(filename.c_str()); -#endif -} - -SPDLOG_INLINE int remove_if_exists(const filename_t &filename) SPDLOG_NOEXCEPT -{ - return path_exists(filename) ? remove(filename) : 0; -} - -SPDLOG_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()); -#else - return std::rename(filename1.c_str(), filename2.c_str()); -#endif -} - -// Return true if path exists (file or directory) -SPDLOG_INLINE bool path_exists(const filename_t &filename) SPDLOG_NOEXCEPT -{ -#ifdef _WIN32 -# ifdef SPDLOG_WCHAR_FILENAMES - auto attribs = ::GetFileAttributesW(filename.c_str()); -# else - auto attribs = ::GetFileAttributesA(filename.c_str()); -# endif - return attribs != INVALID_FILE_ATTRIBUTES; -#else // common linux/unix all have the stat system call - struct stat buffer; - return (::stat(filename.c_str(), &buffer) == 0); -#endif -} - -#ifdef _MSC_VER -// avoid warning about unreachable statement at the end of filesize() -# pragma warning(push) -# pragma warning(disable : 4702) -#endif - -// Return file size according to open FILE* object -SPDLOG_INLINE size_t filesize(FILE *f) -{ - if (f == nullptr) - { - throw_spdlog_ex("Failed getting file size. fd is null"); - } -#if defined(_WIN32) && !defined(__CYGWIN__) - int fd = ::_fileno(f); -# if defined(_WIN64) // 64 bits - __int64 ret = ::_filelengthi64(fd); - if (ret >= 0) - { - return static_cast(ret); - } - -# else // windows 32 bits - long ret = ::_filelength(fd); - if (ret >= 0) - { - return static_cast(ret); - } -# endif - -#else // unix -// OpenBSD and AIX doesn't compile with :: before the fileno(..) -# if defined(__OpenBSD__) || defined(_AIX) - int fd = fileno(f); -# else - int fd = ::fileno(f); -# endif -// 64 bits(but not in osx or cygwin, where fstat64 is deprecated) -# if (defined(__linux__) || defined(__sun) || defined(_AIX)) && (defined(__LP64__) || defined(_LP64)) - struct stat64 st; - if (::fstat64(fd, &st) == 0) - { - return static_cast(st.st_size); - } -# else // other unix or linux 32 bits or cygwin - struct stat st; - if (::fstat(fd, &st) == 0) - { - return static_cast(st.st_size); - } -# endif -#endif - throw_spdlog_ex("Failed getting file size from fd", errno); - return 0; // will not be reached. -} - -#ifdef _MSC_VER -# pragma warning(pop) -#endif - -// Return utc offset in minutes or throw spdlog_ex on failure -SPDLOG_INLINE int utc_minutes_offset(const std::tm &tm) -{ - -#ifdef _WIN32 -# if _WIN32_WINNT < _WIN32_WINNT_WS08 - TIME_ZONE_INFORMATION tzinfo; - auto rv = ::GetTimeZoneInformation(&tzinfo); -# else - DYNAMIC_TIME_ZONE_INFORMATION tzinfo; - auto rv = ::GetDynamicTimeZoneInformation(&tzinfo); -# endif - if (rv == TIME_ZONE_ID_INVALID) - throw_spdlog_ex("Failed getting timezone info. ", errno); - - int offset = -tzinfo.Bias; - if (tm.tm_isdst) - { - offset -= tzinfo.DaylightBias; - } - else - { - offset -= tzinfo.StandardBias; - } - return offset; -#else - -# if defined(sun) || defined(__sun) || defined(_AIX) || (!defined(_BSD_SOURCE) && !defined(_GNU_SOURCE)) - // 'tm_gmtoff' field is BSD extension and it's missing on SunOS/Solaris - struct helper - { - static long int calculate_gmt_offset(const std::tm &localtm = details::os::localtime(), const std::tm &gmtm = details::os::gmtime()) - { - int local_year = localtm.tm_year + (1900 - 1); - int gmt_year = gmtm.tm_year + (1900 - 1); - - long int days = ( - // difference in day of year - localtm.tm_yday - - gmtm.tm_yday - - // + intervening leap days - + ((local_year >> 2) - (gmt_year >> 2)) - (local_year / 100 - gmt_year / 100) + - ((local_year / 100 >> 2) - (gmt_year / 100 >> 2)) - - // + difference in years * 365 */ - + static_cast(local_year - gmt_year) * 365); - - long int hours = (24 * days) + (localtm.tm_hour - gmtm.tm_hour); - long int mins = (60 * hours) + (localtm.tm_min - gmtm.tm_min); - long int secs = (60 * mins) + (localtm.tm_sec - gmtm.tm_sec); - - return secs; - } - }; - - auto offset_seconds = helper::calculate_gmt_offset(tm); -# else - auto offset_seconds = tm.tm_gmtoff; -# endif - - return static_cast(offset_seconds / 60); -#endif -} - -// Return current thread id as size_t -// It exists because the std::this_thread::get_id() is much slower(especially -// under VS 2013) -SPDLOG_INLINE size_t _thread_id() SPDLOG_NOEXCEPT -{ -#ifdef _WIN32 - return static_cast(::GetCurrentThreadId()); -#elif defined(__linux__) -# if defined(__ANDROID__) && defined(__ANDROID_API__) && (__ANDROID_API__ < 21) -# define SYS_gettid __NR_gettid -# endif - return static_cast(::syscall(SYS_gettid)); -#elif defined(_AIX) - struct __pthrdsinfo buf; - int reg_size = 0; - pthread_t pt = pthread_self(); - int retval = pthread_getthrds_np(&pt, PTHRDSINFO_QUERY_TID, &buf, sizeof(buf), NULL, ®_size); - int tid = (!retval) ? buf.__pi_tid : 0; - return static_cast(tid); -#elif defined(__DragonFly__) || defined(__FreeBSD__) - return static_cast(::pthread_getthreadid_np()); -#elif defined(__NetBSD__) - return static_cast(::_lwp_self()); -#elif defined(__OpenBSD__) - return static_cast(::getthrid()); -#elif defined(__sun) - return static_cast(::thr_self()); -#elif __APPLE__ - uint64_t tid; - pthread_threadid_np(nullptr, &tid); - return static_cast(tid); -#else // Default to standard C++11 (other Unix) - return static_cast(std::hash()(std::this_thread::get_id())); -#endif -} - -// Return current thread id as size_t (from thread local storage) -SPDLOG_INLINE size_t thread_id() SPDLOG_NOEXCEPT -{ -#if defined(SPDLOG_NO_TLS) - return _thread_id(); -#else // cache thread id in tls - static thread_local const size_t tid = _thread_id(); - return tid; -#endif -} - -// This is avoid msvc issue in sleep_for that happens if the clock changes. -// See https://github.com/gabime/spdlog/issues/609 -SPDLOG_INLINE void sleep_for_millis(unsigned int milliseconds) SPDLOG_NOEXCEPT -{ -#if defined(_WIN32) - ::Sleep(milliseconds); -#else - std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds)); -#endif -} - -// wchar support for windows file names (SPDLOG_WCHAR_FILENAMES must be defined) -#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) -SPDLOG_INLINE std::string filename_to_str(const filename_t &filename) -{ - memory_buf_t buf; - wstr_to_utf8buf(filename, buf); - return SPDLOG_BUF_TO_STRING(buf); -} -#else -SPDLOG_INLINE std::string filename_to_str(const filename_t &filename) -{ - return filename; -} -#endif - -SPDLOG_INLINE int pid() SPDLOG_NOEXCEPT -{ - -#ifdef _WIN32 - return conditional_static_cast(::GetCurrentProcessId()); -#else - return conditional_static_cast(::getpid()); -#endif -} - -// Determine if the terminal supports colors -// Based on: https://github.com/agauniyal/rang/ -SPDLOG_INLINE bool is_color_terminal() SPDLOG_NOEXCEPT -{ -#ifdef _WIN32 - return true; -#else - - static const bool result = []() { - const char *env_colorterm_p = std::getenv("COLORTERM"); - if (env_colorterm_p != nullptr) - { - return true; - } - - static constexpr std::array terms = {{"ansi", "color", "console", "cygwin", "gnome", "konsole", "kterm", "linux", - "msys", "putty", "rxvt", "screen", "vt100", "xterm", "alacritty", "vt102"}}; - - const char *env_term_p = std::getenv("TERM"); - if (env_term_p == nullptr) - { - return false; - } - - return std::any_of(terms.begin(), terms.end(), [&](const char *term) { return std::strstr(env_term_p, term) != nullptr; }); - }(); - - return result; -#endif -} - -// Determine if the terminal attached -// Source: https://github.com/agauniyal/rang/ -SPDLOG_INLINE bool in_terminal(FILE *file) SPDLOG_NOEXCEPT -{ - -#ifdef _WIN32 - return ::_isatty(_fileno(file)) != 0; -#else - return ::isatty(fileno(file)) != 0; -#endif -} - -#if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32) -SPDLOG_INLINE void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target) -{ - if (wstr.size() > static_cast((std::numeric_limits::max)()) / 2 - 1) - { - throw_spdlog_ex("UTF-16 string is too big to be converted to UTF-8"); - } - - int wstr_size = static_cast(wstr.size()); - if (wstr_size == 0) - { - target.resize(0); - return; - } - - int result_size = static_cast(target.capacity()); - if ((wstr_size + 1) * 2 > result_size) - { - result_size = ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, NULL, 0, NULL, NULL); - } - - if (result_size > 0) - { - target.resize(result_size); - result_size = ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, target.data(), result_size, NULL, NULL); - - if (result_size > 0) - { - target.resize(result_size); - return; - } - } - - throw_spdlog_ex(fmt_lib::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError())); -} - -SPDLOG_INLINE void utf8_to_wstrbuf(string_view_t str, wmemory_buf_t &target) -{ - if (str.size() > static_cast((std::numeric_limits::max)()) - 1) - { - throw_spdlog_ex("UTF-8 string is too big to be converted to UTF-16"); - } - - int str_size = static_cast(str.size()); - if (str_size == 0) - { - target.resize(0); - return; - } - - int result_size = static_cast(target.capacity()); - if (str_size + 1 > result_size) - { - result_size = ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str.data(), str_size, NULL, 0); - } - - if (result_size > 0) - { - target.resize(result_size); - result_size = ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str.data(), str_size, target.data(), result_size); - - if (result_size > 0) - { - target.resize(result_size); - return; - } - } - - throw_spdlog_ex(fmt_lib::format("MultiByteToWideChar failed. Last error: {}", ::GetLastError())); -} -#endif // (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32) - -// return true on success -static SPDLOG_INLINE bool mkdir_(const filename_t &path) -{ -#ifdef _WIN32 -# ifdef SPDLOG_WCHAR_FILENAMES - return ::_wmkdir(path.c_str()) == 0; -# else - return ::_mkdir(path.c_str()) == 0; -# endif -#else - return ::mkdir(path.c_str(), mode_t(0755)) == 0; -#endif -} - -// create the given directory - and all directories leading to it -// return true on success or if the directory already exists -SPDLOG_INLINE bool create_dir(const filename_t &path) -{ - if (path_exists(path)) - { - return true; - } - - if (path.empty()) - { - return false; - } - - size_t search_offset = 0; - do - { - auto token_pos = path.find_first_of(folder_seps_filename, search_offset); - // treat the entire path as a folder if no folder separator not found - if (token_pos == filename_t::npos) - { - token_pos = path.size(); - } - - auto subdir = path.substr(0, token_pos); - - if (!subdir.empty() && !path_exists(subdir) && !mkdir_(subdir)) - { - return false; // return error if failed creating dir - } - search_offset = token_pos + 1; - } while (search_offset < path.size()); - - return true; -} - -// Return directory name from given path or empty string -// "abc/file" => "abc" -// "abc/" => "abc" -// "abc" => "" -// "abc///" => "abc//" -SPDLOG_INLINE filename_t dir_name(const filename_t &path) -{ - auto pos = path.find_last_of(folder_seps_filename); - return pos != filename_t::npos ? path.substr(0, pos) : filename_t{}; -} - -std::string SPDLOG_INLINE getenv(const char *field) -{ - -#if defined(_MSC_VER) -# if defined(__cplusplus_winrt) - return std::string{}; // not supported under uwp -# else - size_t len = 0; - char buf[128]; - bool ok = ::getenv_s(&len, buf, sizeof(buf), field) == 0; - return ok ? buf : std::string{}; -# endif -#else // revert to getenv - char *buf = ::getenv(field); - return buf ? buf : std::string{}; -#endif -} - -} // namespace os -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/os.h b/external/spdlog/include/spdlog/details/os.h deleted file mode 100644 index b154bc4..0000000 --- a/external/spdlog/include/spdlog/details/os.h +++ /dev/null @@ -1,118 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include -#include // std::time_t - -namespace spdlog { -namespace details { -namespace os { - -SPDLOG_API spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT; - -SPDLOG_API std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT; - -SPDLOG_API std::tm localtime() SPDLOG_NOEXCEPT; - -SPDLOG_API std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT; - -SPDLOG_API std::tm gmtime() SPDLOG_NOEXCEPT; - -// eol definition -#if !defined(SPDLOG_EOL) -# ifdef _WIN32 -# define SPDLOG_EOL "\r\n" -# else -# define SPDLOG_EOL "\n" -# endif -#endif - -SPDLOG_CONSTEXPR static const char *default_eol = SPDLOG_EOL; - -// folder separator -#if !defined(SPDLOG_FOLDER_SEPS) -# ifdef _WIN32 -# define SPDLOG_FOLDER_SEPS "\\/" -# else -# define SPDLOG_FOLDER_SEPS "/" -# endif -#endif - -SPDLOG_CONSTEXPR static const char folder_seps[] = SPDLOG_FOLDER_SEPS; -SPDLOG_CONSTEXPR static const filename_t::value_type folder_seps_filename[] = SPDLOG_FILENAME_T(SPDLOG_FOLDER_SEPS); - -// fopen_s on non windows for writing -SPDLOG_API bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode); - -// Remove filename. return 0 on success -SPDLOG_API int remove(const filename_t &filename) SPDLOG_NOEXCEPT; - -// Remove file if exists. return 0 on success -// Note: Non atomic (might return failure to delete if concurrently deleted by other process/thread) -SPDLOG_API int remove_if_exists(const filename_t &filename) SPDLOG_NOEXCEPT; - -SPDLOG_API int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT; - -// Return if file exists. -SPDLOG_API bool path_exists(const filename_t &filename) SPDLOG_NOEXCEPT; - -// Return file size according to open FILE* object -SPDLOG_API size_t filesize(FILE *f); - -// Return utc offset in minutes or throw spdlog_ex on failure -SPDLOG_API 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) -SPDLOG_API size_t _thread_id() SPDLOG_NOEXCEPT; - -// Return current thread id as size_t (from thread local storage) -SPDLOG_API size_t thread_id() SPDLOG_NOEXCEPT; - -// This is avoid msvc issue in sleep_for that happens if the clock changes. -// See https://github.com/gabime/spdlog/issues/609 -SPDLOG_API void sleep_for_millis(unsigned int milliseconds) SPDLOG_NOEXCEPT; - -SPDLOG_API std::string filename_to_str(const filename_t &filename); - -SPDLOG_API int pid() SPDLOG_NOEXCEPT; - -// Determine if the terminal supports colors -// Source: https://github.com/agauniyal/rang/ -SPDLOG_API bool is_color_terminal() SPDLOG_NOEXCEPT; - -// Determine if the terminal attached -// Source: https://github.com/agauniyal/rang/ -SPDLOG_API bool in_terminal(FILE *file) SPDLOG_NOEXCEPT; - -#if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32) -SPDLOG_API void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target); - -SPDLOG_API void utf8_to_wstrbuf(string_view_t str, wmemory_buf_t &target); -#endif - -// Return directory name from given path or empty string -// "abc/file" => "abc" -// "abc/" => "abc" -// "abc" => "" -// "abc///" => "abc//" -SPDLOG_API filename_t dir_name(const filename_t &path); - -// Create a dir from the given path. -// Return true if succeeded or if this dir already exists. -SPDLOG_API bool create_dir(const filename_t &path); - -// non thread safe, cross platform getenv/getenv_s -// return empty string if field not found -SPDLOG_API std::string getenv(const char *field); - -} // namespace os -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -# include "os-inl.h" -#endif diff --git a/external/spdlog/include/spdlog/details/periodic_worker-inl.h b/external/spdlog/include/spdlog/details/periodic_worker-inl.h deleted file mode 100644 index 520a2b3..0000000 --- a/external/spdlog/include/spdlog/details/periodic_worker-inl.h +++ /dev/null @@ -1,28 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -# include -#endif - -namespace spdlog { -namespace details { - -// stop the worker thread and join it -SPDLOG_INLINE periodic_worker::~periodic_worker() -{ - if (worker_thread_.joinable()) - { - { - std::lock_guard lock(mutex_); - active_ = false; - } - cv_.notify_one(); - worker_thread_.join(); - } -} - -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/periodic_worker.h b/external/spdlog/include/spdlog/details/periodic_worker.h deleted file mode 100644 index d7d69b2..0000000 --- a/external/spdlog/include/spdlog/details/periodic_worker.h +++ /dev/null @@ -1,60 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// periodic worker thread - periodically executes the given callback function. -// -// RAII over the owned thread: -// creates the thread on construction. -// stops and joins the thread on destruction (if the thread is executing a callback, wait for it to finish first). - -#include -#include -#include -#include -#include -namespace spdlog { -namespace details { - -class SPDLOG_API periodic_worker -{ -public: - template - periodic_worker(const std::function &callback_fun, std::chrono::duration interval) - { - active_ = (interval > std::chrono::duration::zero()); - if (!active_) - { - return; - } - - worker_thread_ = std::thread([this, callback_fun, interval]() { - for (;;) - { - std::unique_lock lock(this->mutex_); - if (this->cv_.wait_for(lock, interval, [this] { return !this->active_; })) - { - return; // active_ == false, so exit this thread - } - callback_fun(); - } - }); - } - periodic_worker(const periodic_worker &) = delete; - periodic_worker &operator=(const periodic_worker &) = delete; - // stop the worker thread and join it - ~periodic_worker(); - -private: - bool active_; - std::thread worker_thread_; - std::mutex mutex_; - std::condition_variable cv_; -}; -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -# include "periodic_worker-inl.h" -#endif diff --git a/external/spdlog/include/spdlog/details/registry-inl.h b/external/spdlog/include/spdlog/details/registry-inl.h deleted file mode 100644 index e6ecc9b..0000000 --- a/external/spdlog/include/spdlog/details/registry-inl.h +++ /dev/null @@ -1,306 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -# include -#endif - -#include -#include -#include -#include - -#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER -// support for the default stdout color logger -# ifdef _WIN32 -# include -# else -# include -# endif -#endif // SPDLOG_DISABLE_DEFAULT_LOGGER - -#include -#include -#include -#include -#include - -namespace spdlog { -namespace details { - -SPDLOG_INLINE registry::registry() - : 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(); -# else - auto color_sink = std::make_shared(); -# endif - - const char *default_logger_name = ""; - default_logger_ = std::make_shared(default_logger_name, std::move(color_sink)); - loggers_[default_logger_name] = default_logger_; - -#endif // SPDLOG_DISABLE_DEFAULT_LOGGER -} - -SPDLOG_INLINE registry::~registry() = default; - -SPDLOG_INLINE void registry::register_logger(std::shared_ptr new_logger) -{ - std::lock_guard lock(logger_map_mutex_); - register_logger_(std::move(new_logger)); -} - -SPDLOG_INLINE void registry::initialize_logger(std::shared_ptr new_logger) -{ - std::lock_guard lock(logger_map_mutex_); - new_logger->set_formatter(formatter_->clone()); - - if (err_handler_) - { - new_logger->set_error_handler(err_handler_); - } - - // set new level according to previously configured level or default level - auto it = log_levels_.find(new_logger->name()); - auto new_level = it != log_levels_.end() ? it->second : global_log_level_; - new_logger->set_level(new_level); - - new_logger->flush_on(flush_level_); - - if (backtrace_n_messages_ > 0) - { - new_logger->enable_backtrace(backtrace_n_messages_); - } - - if (automatic_registration_) - { - register_logger_(std::move(new_logger)); - } -} - -SPDLOG_INLINE std::shared_ptr registry::get(const std::string &logger_name) -{ - std::lock_guard lock(logger_map_mutex_); - auto found = loggers_.find(logger_name); - return found == loggers_.end() ? nullptr : found->second; -} - -SPDLOG_INLINE std::shared_ptr registry::default_logger() -{ - std::lock_guard 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. -SPDLOG_INLINE logger *registry::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. -SPDLOG_INLINE void registry::set_default_logger(std::shared_ptr new_default_logger) -{ - std::lock_guard 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); -} - -SPDLOG_INLINE void registry::set_tp(std::shared_ptr tp) -{ - std::lock_guard lock(tp_mutex_); - tp_ = std::move(tp); -} - -SPDLOG_INLINE std::shared_ptr registry::get_tp() -{ - std::lock_guard lock(tp_mutex_); - return tp_; -} - -// Set global formatter. Each sink in each logger will get a clone of this object -SPDLOG_INLINE void registry::set_formatter(std::unique_ptr formatter) -{ - std::lock_guard lock(logger_map_mutex_); - formatter_ = std::move(formatter); - for (auto &l : loggers_) - { - l.second->set_formatter(formatter_->clone()); - } -} - -SPDLOG_INLINE void registry::enable_backtrace(size_t n_messages) -{ - std::lock_guard lock(logger_map_mutex_); - backtrace_n_messages_ = n_messages; - - for (auto &l : loggers_) - { - l.second->enable_backtrace(n_messages); - } -} - -SPDLOG_INLINE void registry::disable_backtrace() -{ - std::lock_guard lock(logger_map_mutex_); - backtrace_n_messages_ = 0; - for (auto &l : loggers_) - { - l.second->disable_backtrace(); - } -} - -SPDLOG_INLINE void registry::set_level(level::level_enum log_level) -{ - std::lock_guard lock(logger_map_mutex_); - for (auto &l : loggers_) - { - l.second->set_level(log_level); - } - global_log_level_ = log_level; -} - -SPDLOG_INLINE void registry::flush_on(level::level_enum log_level) -{ - std::lock_guard lock(logger_map_mutex_); - for (auto &l : loggers_) - { - l.second->flush_on(log_level); - } - flush_level_ = log_level; -} - -SPDLOG_INLINE void registry::set_error_handler(err_handler handler) -{ - std::lock_guard lock(logger_map_mutex_); - for (auto &l : loggers_) - { - l.second->set_error_handler(handler); - } - err_handler_ = std::move(handler); -} - -SPDLOG_INLINE void registry::apply_all(const std::function)> &fun) -{ - std::lock_guard lock(logger_map_mutex_); - for (auto &l : loggers_) - { - fun(l.second); - } -} - -SPDLOG_INLINE void registry::flush_all() -{ - std::lock_guard lock(logger_map_mutex_); - for (auto &l : loggers_) - { - l.second->flush(); - } -} - -SPDLOG_INLINE void registry::drop(const std::string &logger_name) -{ - std::lock_guard lock(logger_map_mutex_); - loggers_.erase(logger_name); - if (default_logger_ && default_logger_->name() == logger_name) - { - default_logger_.reset(); - } -} - -SPDLOG_INLINE void registry::drop_all() -{ - std::lock_guard lock(logger_map_mutex_); - loggers_.clear(); - default_logger_.reset(); -} - -// clean all resources and threads started by the registry -SPDLOG_INLINE void registry::shutdown() -{ - { - std::lock_guard lock(flusher_mutex_); - periodic_flusher_.reset(); - } - - drop_all(); - - { - std::lock_guard lock(tp_mutex_); - tp_.reset(); - } -} - -SPDLOG_INLINE std::recursive_mutex ®istry::tp_mutex() -{ - return tp_mutex_; -} - -SPDLOG_INLINE void registry::set_automatic_registration(bool automatic_registration) -{ - std::lock_guard lock(logger_map_mutex_); - automatic_registration_ = automatic_registration; -} - -SPDLOG_INLINE void registry::set_levels(log_levels levels, level::level_enum *global_level) -{ - std::lock_guard lock(logger_map_mutex_); - log_levels_ = std::move(levels); - auto global_level_requested = global_level != nullptr; - global_log_level_ = global_level_requested ? *global_level : global_log_level_; - - for (auto &logger : loggers_) - { - auto logger_entry = log_levels_.find(logger.first); - if (logger_entry != log_levels_.end()) - { - logger.second->set_level(logger_entry->second); - } - else if (global_level_requested) - { - logger.second->set_level(*global_level); - } - } -} - -SPDLOG_INLINE registry ®istry::instance() -{ - static registry s_instance; - return s_instance; -} - -SPDLOG_INLINE void registry::throw_if_exists_(const std::string &logger_name) -{ - if (loggers_.find(logger_name) != loggers_.end()) - { - throw_spdlog_ex("logger with name '" + logger_name + "' already exists"); - } -} - -SPDLOG_INLINE void registry::register_logger_(std::shared_ptr new_logger) -{ - auto logger_name = new_logger->name(); - throw_if_exists_(logger_name); - loggers_[logger_name] = std::move(new_logger); -} - -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/registry.h b/external/spdlog/include/spdlog/details/registry.h deleted file mode 100644 index 6a4a5ab..0000000 --- a/external/spdlog/include/spdlog/details/registry.h +++ /dev/null @@ -1,121 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// Loggers registry of unique name->logger pointer -// An attempt to create a logger with an already existing name will result with spdlog_ex exception. -// If user requests a non existing logger, nullptr will be returned -// This class is thread safe - -#include -#include - -#include -#include -#include -#include -#include -#include - -namespace spdlog { -class logger; - -namespace details { -class thread_pool; - -class SPDLOG_API registry -{ -public: - using log_levels = std::unordered_map; - registry(const registry &) = delete; - registry &operator=(const registry &) = delete; - - void register_logger(std::shared_ptr new_logger); - void initialize_logger(std::shared_ptr new_logger); - std::shared_ptr get(const std::string &logger_name); - std::shared_ptr 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(); - - // 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 new_default_logger); - - void set_tp(std::shared_ptr tp); - - std::shared_ptr get_tp(); - - // Set global formatter. Each sink in each logger will get a clone of this object - void set_formatter(std::unique_ptr formatter); - - void enable_backtrace(size_t n_messages); - - void disable_backtrace(); - - void set_level(level::level_enum log_level); - - void flush_on(level::level_enum log_level); - - template - void flush_every(std::chrono::duration interval) - { - std::lock_guard lock(flusher_mutex_); - auto clbk = [this]() { this->flush_all(); }; - periodic_flusher_ = details::make_unique(clbk, interval); - } - - void set_error_handler(err_handler handler); - - void apply_all(const std::function)> &fun); - - void flush_all(); - - void drop(const std::string &logger_name); - - void drop_all(); - - // clean all resources and threads started by the registry - void shutdown(); - - std::recursive_mutex &tp_mutex(); - - void set_automatic_registration(bool automatic_registration); - - // set levels for all existing/future loggers. global_level can be null if should not set. - void set_levels(log_levels levels, level::level_enum *global_level); - - static registry &instance(); - -private: - registry(); - ~registry(); - - void throw_if_exists_(const std::string &logger_name); - void register_logger_(std::shared_ptr new_logger); - bool set_level_from_cfg_(logger *logger); - std::mutex logger_map_mutex_, flusher_mutex_; - std::recursive_mutex tp_mutex_; - std::unordered_map> loggers_; - log_levels log_levels_; - std::unique_ptr formatter_; - spdlog::level::level_enum global_log_level_ = level::info; - level::level_enum flush_level_ = level::off; - err_handler err_handler_; - std::shared_ptr tp_; - std::unique_ptr periodic_flusher_; - std::shared_ptr default_logger_; - bool automatic_registration_ = true; - size_t backtrace_n_messages_ = 0; -}; - -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -# include "registry-inl.h" -#endif diff --git a/external/spdlog/include/spdlog/details/synchronous_factory.h b/external/spdlog/include/spdlog/details/synchronous_factory.h deleted file mode 100644 index 1f729ab..0000000 --- a/external/spdlog/include/spdlog/details/synchronous_factory.h +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include "registry.h" - -namespace spdlog { - -// Default logger factory- creates synchronous loggers -class logger; - -struct synchronous_factory -{ - template - static std::shared_ptr create(std::string logger_name, SinkArgs &&... args) - { - auto sink = std::make_shared(std::forward(args)...); - auto new_logger = std::make_shared(std::move(logger_name), std::move(sink)); - details::registry::instance().initialize_logger(new_logger); - return new_logger; - } -}; -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/tcp_client-windows.h b/external/spdlog/include/spdlog/details/tcp_client-windows.h deleted file mode 100644 index 9d3647a..0000000 --- a/external/spdlog/include/spdlog/details/tcp_client-windows.h +++ /dev/null @@ -1,160 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#define WIN32_LEAN_AND_MEAN -// tcp client helper -#include -#include - -#include -#include -#include -#include -#include -#include - -#pragma comment(lib, "Ws2_32.lib") -#pragma comment(lib, "Mswsock.lib") -#pragma comment(lib, "AdvApi32.lib") - -namespace spdlog { -namespace details { -class tcp_client -{ - SOCKET socket_ = INVALID_SOCKET; - - static void init_winsock_() - { - WSADATA wsaData; - auto rv = WSAStartup(MAKEWORD(2, 2), &wsaData); - if (rv != 0) - { - throw_winsock_error_("WSAStartup failed", ::WSAGetLastError()); - } - } - - static void throw_winsock_error_(const std::string &msg, int last_error) - { - char buf[512]; - ::FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, last_error, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, (sizeof(buf) / sizeof(char)), NULL); - - throw_spdlog_ex(fmt_lib::format("tcp_sink - {}: {}", msg, buf)); - } - -public: - tcp_client() - { - init_winsock_(); - } - - ~tcp_client() - { - close(); - ::WSACleanup(); - } - - bool is_connected() const - { - return socket_ != INVALID_SOCKET; - } - - void close() - { - ::closesocket(socket_); - socket_ = INVALID_SOCKET; - } - - SOCKET fd() const - { - return socket_; - } - - // try to connect or throw on failure - void connect(const std::string &host, int port) - { - if (is_connected()) - { - close(); - } - struct addrinfo hints - {}; - ZeroMemory(&hints, sizeof(hints)); - - hints.ai_family = AF_INET; // IPv4 - hints.ai_socktype = SOCK_STREAM; // TCP - hints.ai_flags = AI_NUMERICSERV; // port passed as as numeric value - hints.ai_protocol = 0; - - auto port_str = std::to_string(port); - struct addrinfo *addrinfo_result; - auto rv = ::getaddrinfo(host.c_str(), port_str.c_str(), &hints, &addrinfo_result); - int last_error = 0; - if (rv != 0) - { - last_error = ::WSAGetLastError(); - WSACleanup(); - throw_winsock_error_("getaddrinfo failed", last_error); - } - - // Try each address until we successfully connect(2). - - for (auto *rp = addrinfo_result; rp != nullptr; rp = rp->ai_next) - { - socket_ = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); - if (socket_ == INVALID_SOCKET) - { - last_error = ::WSAGetLastError(); - WSACleanup(); - continue; - } - if (::connect(socket_, rp->ai_addr, (int)rp->ai_addrlen) == 0) - { - break; - } - else - { - last_error = ::WSAGetLastError(); - close(); - } - } - ::freeaddrinfo(addrinfo_result); - if (socket_ == INVALID_SOCKET) - { - WSACleanup(); - throw_winsock_error_("connect failed", last_error); - } - - // set TCP_NODELAY - int enable_flag = 1; - ::setsockopt(socket_, IPPROTO_TCP, TCP_NODELAY, reinterpret_cast(&enable_flag), sizeof(enable_flag)); - } - - // Send exactly n_bytes of the given data. - // On error close the connection and throw. - void send(const char *data, size_t n_bytes) - { - size_t bytes_sent = 0; - while (bytes_sent < n_bytes) - { - const int send_flags = 0; - auto write_result = ::send(socket_, data + bytes_sent, (int)(n_bytes - bytes_sent), send_flags); - if (write_result == SOCKET_ERROR) - { - int last_error = ::WSAGetLastError(); - close(); - throw_winsock_error_("send failed", last_error); - } - - if (write_result == 0) // (probably should not happen but in any case..) - { - break; - } - bytes_sent += static_cast(write_result); - } - } -}; -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/tcp_client.h b/external/spdlog/include/spdlog/details/tcp_client.h deleted file mode 100644 index 0daff0e..0000000 --- a/external/spdlog/include/spdlog/details/tcp_client.h +++ /dev/null @@ -1,145 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifdef _WIN32 -# error include tcp_client-windows.h instead -#endif - -// tcp client helper -#include -#include - -#include -#include -#include -#include -#include - -#include - -namespace spdlog { -namespace details { -class tcp_client -{ - int socket_ = -1; - -public: - bool is_connected() const - { - return socket_ != -1; - } - - void close() - { - if (is_connected()) - { - ::close(socket_); - socket_ = -1; - } - } - - int fd() const - { - return socket_; - } - - ~tcp_client() - { - close(); - } - - // try to connect or throw on failure - void connect(const std::string &host, int port) - { - close(); - struct addrinfo hints - {}; - memset(&hints, 0, sizeof(struct addrinfo)); - hints.ai_family = AF_INET; // IPv4 - hints.ai_socktype = SOCK_STREAM; // TCP - hints.ai_flags = AI_NUMERICSERV; // port passed as as numeric value - hints.ai_protocol = 0; - - auto port_str = std::to_string(port); - struct addrinfo *addrinfo_result; - auto rv = ::getaddrinfo(host.c_str(), port_str.c_str(), &hints, &addrinfo_result); - if (rv != 0) - { - throw_spdlog_ex(fmt_lib::format("::getaddrinfo failed: {}", gai_strerror(rv))); - } - - // Try each address until we successfully connect(2). - int last_errno = 0; - for (auto *rp = addrinfo_result; rp != nullptr; rp = rp->ai_next) - { -#if defined(SOCK_CLOEXEC) - const int flags = SOCK_CLOEXEC; -#else - const int flags = 0; -#endif - socket_ = ::socket(rp->ai_family, rp->ai_socktype | flags, rp->ai_protocol); - if (socket_ == -1) - { - last_errno = errno; - continue; - } - rv = ::connect(socket_, rp->ai_addr, rp->ai_addrlen); - if (rv == 0) - { - break; - } - last_errno = errno; - ::close(socket_); - socket_ = -1; - } - ::freeaddrinfo(addrinfo_result); - if (socket_ == -1) - { - throw_spdlog_ex("::connect failed", last_errno); - } - - // set TCP_NODELAY - int enable_flag = 1; - ::setsockopt(socket_, IPPROTO_TCP, TCP_NODELAY, reinterpret_cast(&enable_flag), sizeof(enable_flag)); - - // prevent sigpipe on systems where MSG_NOSIGNAL is not available -#if defined(SO_NOSIGPIPE) && !defined(MSG_NOSIGNAL) - ::setsockopt(socket_, SOL_SOCKET, SO_NOSIGPIPE, reinterpret_cast(&enable_flag), sizeof(enable_flag)); -#endif - -#if !defined(SO_NOSIGPIPE) && !defined(MSG_NOSIGNAL) -# error "tcp_sink would raise SIGPIPE since niether SO_NOSIGPIPE nor MSG_NOSIGNAL are available" -#endif - } - - // Send exactly n_bytes of the given data. - // On error close the connection and throw. - void send(const char *data, size_t n_bytes) - { - size_t bytes_sent = 0; - while (bytes_sent < n_bytes) - { -#if defined(MSG_NOSIGNAL) - const int send_flags = MSG_NOSIGNAL; -#else - const int send_flags = 0; -#endif - auto write_result = ::send(socket_, data + bytes_sent, n_bytes - bytes_sent, send_flags); - if (write_result < 0) - { - close(); - throw_spdlog_ex("write(2) failed", errno); - } - - if (write_result == 0) // (probably should not happen but in any case..) - { - break; - } - bytes_sent += static_cast(write_result); - } - } -}; -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/thread_pool-inl.h b/external/spdlog/include/spdlog/details/thread_pool-inl.h deleted file mode 100644 index 369f30f..0000000 --- a/external/spdlog/include/spdlog/details/thread_pool-inl.h +++ /dev/null @@ -1,141 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -# include -#endif - -#include -#include - -namespace spdlog { -namespace details { - -SPDLOG_INLINE thread_pool::thread_pool( - size_t q_max_items, size_t threads_n, std::function on_thread_start, std::function on_thread_stop) - : q_(q_max_items) -{ - if (threads_n == 0 || threads_n > 1000) - { - throw_spdlog_ex("spdlog::thread_pool(): invalid threads_n param (valid " - "range is 1-1000)"); - } - for (size_t i = 0; i < threads_n; i++) - { - threads_.emplace_back([this, on_thread_start, on_thread_stop] { - on_thread_start(); - this->thread_pool::worker_loop_(); - on_thread_stop(); - }); - } -} - -SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n, std::function on_thread_start) - : thread_pool(q_max_items, threads_n, on_thread_start, [] {}) -{} - -SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n) - : thread_pool( - q_max_items, threads_n, [] {}, [] {}) -{} - -// message all threads to terminate gracefully join them -SPDLOG_INLINE thread_pool::~thread_pool() -{ - SPDLOG_TRY - { - for (size_t i = 0; i < threads_.size(); i++) - { - post_async_msg_(async_msg(async_msg_type::terminate), async_overflow_policy::block); - } - - for (auto &t : threads_) - { - t.join(); - } - } - SPDLOG_CATCH_STD -} - -void SPDLOG_INLINE thread_pool::post_log(async_logger_ptr &&worker_ptr, const details::log_msg &msg, async_overflow_policy overflow_policy) -{ - async_msg async_m(std::move(worker_ptr), async_msg_type::log, msg); - post_async_msg_(std::move(async_m), overflow_policy); -} - -void SPDLOG_INLINE thread_pool::post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy) -{ - post_async_msg_(async_msg(std::move(worker_ptr), async_msg_type::flush), overflow_policy); -} - -size_t SPDLOG_INLINE thread_pool::overrun_counter() -{ - return q_.overrun_counter(); -} - -void SPDLOG_INLINE thread_pool::reset_overrun_counter() -{ - q_.reset_overrun_counter(); -} - -size_t SPDLOG_INLINE thread_pool::queue_size() -{ - return q_.size(); -} - -void SPDLOG_INLINE thread_pool::post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy) -{ - if (overflow_policy == async_overflow_policy::block) - { - q_.enqueue(std::move(new_msg)); - } - else - { - q_.enqueue_nowait(std::move(new_msg)); - } -} - -void SPDLOG_INLINE thread_pool::worker_loop_() -{ - while (process_next_msg_()) {} -} - -// process next message in the queue -// return true if this thread should still be active (while no terminate msg -// was received) -bool SPDLOG_INLINE thread_pool::process_next_msg_() -{ - async_msg incoming_async_msg; - bool dequeued = q_.dequeue_for(incoming_async_msg, std::chrono::seconds(10)); - if (!dequeued) - { - return true; - } - - switch (incoming_async_msg.msg_type) - { - case async_msg_type::log: { - incoming_async_msg.worker_ptr->backend_sink_it_(incoming_async_msg); - return true; - } - case async_msg_type::flush: { - incoming_async_msg.worker_ptr->backend_flush_(); - return true; - } - - case async_msg_type::terminate: { - return false; - } - - default: { - assert(false); - } - } - - return true; -} - -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/thread_pool.h b/external/spdlog/include/spdlog/details/thread_pool.h deleted file mode 100644 index 52c569b..0000000 --- a/external/spdlog/include/spdlog/details/thread_pool.h +++ /dev/null @@ -1,122 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include -#include -#include - -#include -#include -#include -#include -#include - -namespace spdlog { -class async_logger; - -namespace details { - -using async_logger_ptr = std::shared_ptr; - -enum class async_msg_type -{ - log, - flush, - terminate -}; - -// Async msg to move to/from the queue -// Movable only. should never be copied -struct async_msg : log_msg_buffer -{ - async_msg_type msg_type{async_msg_type::log}; - async_logger_ptr worker_ptr; - - async_msg() = default; - ~async_msg() = default; - - // should only be moved in or out of the queue.. - async_msg(const async_msg &) = delete; - -// support for vs2013 move -#if defined(_MSC_VER) && _MSC_VER <= 1800 - async_msg(async_msg &&other) - : log_msg_buffer(std::move(other)) - , msg_type(other.msg_type) - , worker_ptr(std::move(other.worker_ptr)) - {} - - async_msg &operator=(async_msg &&other) - { - *static_cast(this) = std::move(other); - msg_type = other.msg_type; - worker_ptr = std::move(other.worker_ptr); - return *this; - } -#else // (_MSC_VER) && _MSC_VER <= 1800 - async_msg(async_msg &&) = default; - async_msg &operator=(async_msg &&) = default; -#endif - - // construct from log_msg with given type - async_msg(async_logger_ptr &&worker, async_msg_type the_type, const details::log_msg &m) - : log_msg_buffer{m} - , msg_type{the_type} - , worker_ptr{std::move(worker)} - {} - - async_msg(async_logger_ptr &&worker, async_msg_type the_type) - : log_msg_buffer{} - , msg_type{the_type} - , worker_ptr{std::move(worker)} - {} - - explicit async_msg(async_msg_type the_type) - : async_msg{nullptr, the_type} - {} -}; - -class SPDLOG_API thread_pool -{ -public: - using item_type = async_msg; - using q_type = details::mpmc_blocking_queue; - - thread_pool(size_t q_max_items, size_t threads_n, std::function on_thread_start, std::function on_thread_stop); - thread_pool(size_t q_max_items, size_t threads_n, std::function on_thread_start); - thread_pool(size_t q_max_items, size_t threads_n); - - // message all threads to terminate gracefully and join them - ~thread_pool(); - - thread_pool(const thread_pool &) = delete; - thread_pool &operator=(thread_pool &&) = delete; - - void post_log(async_logger_ptr &&worker_ptr, const details::log_msg &msg, async_overflow_policy overflow_policy); - void post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy); - size_t overrun_counter(); - void reset_overrun_counter(); - size_t queue_size(); - -private: - q_type q_; - - std::vector threads_; - - void post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy); - void worker_loop_(); - - // process next message in the queue - // return true if this thread should still be active (while no terminate msg - // was received) - bool process_next_msg_(); -}; - -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -# include "thread_pool-inl.h" -#endif diff --git a/external/spdlog/include/spdlog/details/udp_client-windows.h b/external/spdlog/include/spdlog/details/udp_client-windows.h deleted file mode 100644 index 8e76335..0000000 --- a/external/spdlog/include/spdlog/details/udp_client-windows.h +++ /dev/null @@ -1,111 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// Helper RAII over winsock udp client socket. -// Will throw on construction if socket creation failed. - -#include -#include -#include -#include -#include -#include -#include -#include - -#pragma comment(lib, "Ws2_32.lib") -#pragma comment(lib, "Mswsock.lib") -#pragma comment(lib, "AdvApi32.lib") - -namespace spdlog { -namespace details { -class udp_client -{ - static constexpr int TX_BUFFER_SIZE = 1024 * 10; - SOCKET socket_ = INVALID_SOCKET; - sockaddr_in addr_ = {0}; - - static void init_winsock_() - { - WSADATA wsaData; - auto rv = ::WSAStartup(MAKEWORD(2, 2), &wsaData); - if (rv != 0) - { - throw_winsock_error_("WSAStartup failed", ::WSAGetLastError()); - } - } - - static void throw_winsock_error_(const std::string &msg, int last_error) - { - char buf[512]; - ::FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, last_error, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, (sizeof(buf) / sizeof(char)), NULL); - - throw_spdlog_ex(fmt_lib::format("udp_sink - {}: {}", msg, buf)); - } - - void cleanup_() - { - if (socket_ != INVALID_SOCKET) - { - ::closesocket(socket_); - } - socket_ = INVALID_SOCKET; - ::WSACleanup(); - } - -public: - udp_client(const std::string &host, uint16_t port) - { - init_winsock_(); - - addr_.sin_family = PF_INET; - addr_.sin_port = htons(port); - addr_.sin_addr.s_addr = INADDR_ANY; - if (InetPtonA(PF_INET, host.c_str(), &addr_.sin_addr.s_addr) != 1) - { - int last_error = ::WSAGetLastError(); - ::WSACleanup(); - throw_winsock_error_("error: Invalid address!", last_error); - } - - socket_ = ::socket(PF_INET, SOCK_DGRAM, 0); - if (socket_ == INVALID_SOCKET) - { - int last_error = ::WSAGetLastError(); - ::WSACleanup(); - throw_winsock_error_("error: Create Socket failed", last_error); - } - - int option_value = TX_BUFFER_SIZE; - if (::setsockopt(socket_, SOL_SOCKET, SO_SNDBUF, reinterpret_cast(&option_value), sizeof(option_value)) < 0) - { - int last_error = ::WSAGetLastError(); - cleanup_(); - throw_winsock_error_("error: setsockopt(SO_SNDBUF) Failed!", last_error); - } - } - - ~udp_client() - { - cleanup_(); - } - - SOCKET fd() const - { - return socket_; - } - - void send(const char *data, size_t n_bytes) - { - socklen_t tolen = sizeof(struct sockaddr); - if (::sendto(socket_, data, static_cast(n_bytes), 0, (struct sockaddr *)&addr_, tolen) == -1) - { - throw_spdlog_ex("sendto(2) failed", errno); - } - } -}; -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/udp_client.h b/external/spdlog/include/spdlog/details/udp_client.h deleted file mode 100644 index 2db5b89..0000000 --- a/external/spdlog/include/spdlog/details/udp_client.h +++ /dev/null @@ -1,94 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// Helper RAII over unix udp client socket. -// Will throw on construction if the socket creation failed. - -#ifdef _WIN32 -# error "include udp_client-windows.h instead" -#endif - -#include -#include - -#include -#include -#include -#include -#include -#include - -#include - -namespace spdlog { -namespace details { - -class udp_client -{ - static constexpr int TX_BUFFER_SIZE = 1024 * 10; - int socket_ = -1; - struct sockaddr_in sockAddr_; - - void cleanup_() - { - if (socket_ != -1) - { - ::close(socket_); - socket_ = -1; - } - } - -public: - udp_client(const std::string &host, uint16_t port) - { - socket_ = ::socket(PF_INET, SOCK_DGRAM, 0); - if (socket_ < 0) - { - throw_spdlog_ex("error: Create Socket Failed!"); - } - - int option_value = TX_BUFFER_SIZE; - if (::setsockopt(socket_, SOL_SOCKET, SO_SNDBUF, reinterpret_cast(&option_value), sizeof(option_value)) < 0) - { - cleanup_(); - throw_spdlog_ex("error: setsockopt(SO_SNDBUF) Failed!"); - } - - sockAddr_.sin_family = AF_INET; - sockAddr_.sin_port = htons(port); - - if (::inet_aton(host.c_str(), &sockAddr_.sin_addr) == 0) - { - cleanup_(); - throw_spdlog_ex("error: Invalid address!"); - } - - ::memset(sockAddr_.sin_zero, 0x00, sizeof(sockAddr_.sin_zero)); - } - - ~udp_client() - { - cleanup_(); - } - - int fd() const - { - return socket_; - } - - // Send exactly n_bytes of the given data. - // On error close the connection and throw. - void send(const char *data, size_t n_bytes) - { - ssize_t toslen = 0; - socklen_t tolen = sizeof(struct sockaddr); - if ((toslen = ::sendto(socket_, data, n_bytes, 0, (struct sockaddr *)&sockAddr_, tolen)) == -1) - { - throw_spdlog_ex("sendto(2) failed", errno); - } - } -}; -} // namespace details -} // namespace spdlog diff --git a/external/spdlog/include/spdlog/details/windows_include.h b/external/spdlog/include/spdlog/details/windows_include.h deleted file mode 100644 index a92390b..0000000 --- a/external/spdlog/include/spdlog/details/windows_include.h +++ /dev/null @@ -1,11 +0,0 @@ -#pragma once - -#ifndef NOMINMAX -# define NOMINMAX // prevent windows redefining min/max -#endif - -#ifndef WIN32_LEAN_AND_MEAN -# define WIN32_LEAN_AND_MEAN -#endif - -#include diff --git a/external/spdlog/include/spdlog/fmt/bin_to_hex.h b/external/spdlog/include/spdlog/fmt/bin_to_hex.h deleted file mode 100644 index 47fec05..0000000 --- a/external/spdlog/include/spdlog/fmt/bin_to_hex.h +++ /dev/null @@ -1,248 +0,0 @@ -// -// Copyright(c) 2015 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// - -#pragma once - -#include -#include - -#if defined(__has_include) -# if __has_include() -# include -# endif -#endif - -#if __cpp_lib_span >= 202002L -# include -#endif - -// -// Support for logging binary data as hex -// format flags, any combination of the following: -// {: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. -// {:a} - show ASCII if :n is not set - -// -// Examples: -// -// std::vector 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))); -// logger->info("Some buffer {:X}", spdlog::to_hex(std::begin(buf), std::end(buf), 16)); - -namespace spdlog { -namespace details { - -template -class dump_info -{ -public: - dump_info(It range_begin, It range_end, size_t size_per_line) - : begin_(range_begin) - , end_(range_end) - , size_per_line_(size_per_line) - {} - - // do not use begin() and end() to avoid collision with fmt/ranges - It get_begin() const - { - return begin_; - } - It get_end() const - { - return end_; - } - size_t size_per_line() const - { - return size_per_line_; - } - -private: - It begin_, end_; - size_t size_per_line_; -}; -} // namespace details - -// create a dump_info that wraps the given container -template -inline details::dump_info to_hex(const Container &container, size_t size_per_line = 32) -{ - static_assert(sizeof(typename Container::value_type) == 1, "sizeof(Container::value_type) != 1"); - using Iter = typename Container::const_iterator; - return details::dump_info(std::begin(container), std::end(container), size_per_line); -} - -#if __cpp_lib_span >= 202002L - -template -inline details::dump_info::iterator> to_hex( - const std::span &container, size_t size_per_line = 32) -{ - using Container = std::span; - static_assert(sizeof(typename Container::value_type) == 1, "sizeof(Container::value_type) != 1"); - using Iter = typename Container::iterator; - return details::dump_info(std::begin(container), std::end(container), size_per_line); -} - -#endif - -// create dump_info from ranges -template -inline details::dump_info to_hex(const It range_begin, const It range_end, size_t size_per_line = 32) -{ - return details::dump_info(range_begin, range_end, size_per_line); -} - -} // namespace spdlog - -namespace -#ifdef SPDLOG_USE_STD_FORMAT - std -#else - fmt -#endif -{ - -template -struct formatter, char> -{ - 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 - bool show_ascii = false; - - // parse the format string flags - template - SPDLOG_CONSTEXPR_FUNC auto parse(ParseContext &ctx) -> decltype(ctx.begin()) - { - auto it = ctx.begin(); - while (it != ctx.end() && *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; - show_ascii = false; - break; - case 'a': - if (put_newlines) - { - show_ascii = true; - } - break; - } - - ++it; - } - return it; - } - - // format the given bytes range as hex - template - auto format(const spdlog::details::dump_info &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; - -#if !defined(SPDLOG_USE_STD_FORMAT) && FMT_VERSION < 60000 - auto inserter = ctx.begin(); -#else - auto inserter = ctx.out(); -#endif - - int size_per_line = static_cast(the_range.size_per_line()); - auto start_of_line = the_range.get_begin(); - for (auto i = the_range.get_begin(); i != the_range.get_end(); i++) - { - auto ch = static_cast(*i); - - if (put_newlines && (i == the_range.get_begin() || i - start_of_line >= size_per_line)) - { - if (show_ascii && i != the_range.get_begin()) - { - *inserter++ = delimiter; - *inserter++ = delimiter; - for (auto j = start_of_line; j < i; j++) - { - auto pc = static_cast(*j); - *inserter++ = std::isprint(pc) ? static_cast(*j) : '.'; - } - } - - put_newline(inserter, static_cast(i - the_range.get_begin())); - - // put first byte without delimiter in front of it - *inserter++ = hex_chars[(ch >> 4) & 0x0f]; - *inserter++ = hex_chars[ch & 0x0f]; - start_of_line = i; - continue; - } - - if (put_delimiters) - { - *inserter++ = delimiter; - } - - *inserter++ = hex_chars[(ch >> 4) & 0x0f]; - *inserter++ = hex_chars[ch & 0x0f]; - } - if (show_ascii) // add ascii to last line - { - if (the_range.get_end() - the_range.get_begin() > size_per_line) - { - auto blank_num = size_per_line - (the_range.get_end() - start_of_line); - while (blank_num-- > 0) - { - *inserter++ = delimiter; - *inserter++ = delimiter; - if (put_delimiters) - { - *inserter++ = delimiter; - } - } - } - *inserter++ = delimiter; - *inserter++ = delimiter; - for (auto j = start_of_line; j != the_range.get_end(); j++) - { - auto pc = static_cast(*j); - *inserter++ = std::isprint(pc) ? static_cast(*j) : '.'; - } - } - return inserter; - } - - // put newline(and position header) - template - void put_newline(It inserter, std::size_t pos) - { -#ifdef _WIN32 - *inserter++ = '\r'; -#endif - *inserter++ = '\n'; - - if (put_positions) - { - spdlog::fmt_lib::format_to(inserter, SPDLOG_FMT_STRING("{:04X}: "), pos); - } - } -}; -} // namespace std diff --git a/external/spdlog/include/spdlog/fmt/bundled/args.h b/external/spdlog/include/spdlog/fmt/bundled/args.h deleted file mode 100644 index a3966d1..0000000 --- a/external/spdlog/include/spdlog/fmt/bundled/args.h +++ /dev/null @@ -1,234 +0,0 @@ -// Formatting library for C++ - dynamic format arguments -// -// Copyright (c) 2012 - present, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_ARGS_H_ -#define FMT_ARGS_H_ - -#include // std::reference_wrapper -#include // std::unique_ptr -#include - -#include "core.h" - -FMT_BEGIN_NAMESPACE - -namespace detail { - -template struct is_reference_wrapper : std::false_type {}; -template -struct is_reference_wrapper> : std::true_type {}; - -template const T& unwrap(const T& v) { return v; } -template const T& unwrap(const std::reference_wrapper& v) { - return static_cast(v); -} - -class dynamic_arg_list { - // Workaround for clang's -Wweak-vtables. Unlike for regular classes, for - // templates it doesn't complain about inability to deduce single translation - // unit for placing vtable. So storage_node_base is made a fake template. - template struct node { - virtual ~node() = default; - std::unique_ptr> next; - }; - - template struct typed_node : node<> { - T value; - - template - FMT_CONSTEXPR typed_node(const Arg& arg) : value(arg) {} - - template - FMT_CONSTEXPR typed_node(const basic_string_view& arg) - : value(arg.data(), arg.size()) {} - }; - - std::unique_ptr> head_; - - public: - template const T& push(const Arg& arg) { - auto new_node = std::unique_ptr>(new typed_node(arg)); - auto& value = new_node->value; - new_node->next = std::move(head_); - head_ = std::move(new_node); - return value; - } -}; -} // namespace detail - -/** - \rst - A dynamic version of `fmt::format_arg_store`. - It's equipped with a storage to potentially temporary objects which lifetimes - could be shorter than the format arguments object. - - It can be implicitly converted into `~fmt::basic_format_args` for passing - into type-erased formatting functions such as `~fmt::vformat`. - \endrst - */ -template -class dynamic_format_arg_store -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 - // Workaround a GCC template argument substitution bug. - : public basic_format_args -#endif -{ - private: - using char_type = typename Context::char_type; - - template struct need_copy { - static constexpr detail::type mapped_type = - detail::mapped_type_constant::value; - - enum { - value = !(detail::is_reference_wrapper::value || - std::is_same>::value || - std::is_same>::value || - (mapped_type != detail::type::cstring_type && - mapped_type != detail::type::string_type && - mapped_type != detail::type::custom_type)) - }; - }; - - template - using stored_type = conditional_t< - std::is_convertible>::value && - !detail::is_reference_wrapper::value, - std::basic_string, T>; - - // Storage of basic_format_arg must be contiguous. - std::vector> data_; - std::vector> named_info_; - - // Storage of arguments not fitting into basic_format_arg must grow - // without relocation because items in data_ refer to it. - detail::dynamic_arg_list dynamic_args_; - - friend class basic_format_args; - - unsigned long long get_types() const { - return detail::is_unpacked_bit | data_.size() | - (named_info_.empty() - ? 0ULL - : static_cast(detail::has_named_args_bit)); - } - - const basic_format_arg* data() const { - return named_info_.empty() ? data_.data() : data_.data() + 1; - } - - template void emplace_arg(const T& arg) { - data_.emplace_back(detail::make_arg(arg)); - } - - template - void emplace_arg(const detail::named_arg& arg) { - if (named_info_.empty()) { - constexpr const detail::named_arg_info* zero_ptr{nullptr}; - data_.insert(data_.begin(), {zero_ptr, 0}); - } - data_.emplace_back(detail::make_arg(detail::unwrap(arg.value))); - auto pop_one = [](std::vector>* data) { - data->pop_back(); - }; - std::unique_ptr>, decltype(pop_one)> - guard{&data_, pop_one}; - named_info_.push_back({arg.name, static_cast(data_.size() - 2u)}); - data_[0].value_.named_args = {named_info_.data(), named_info_.size()}; - guard.release(); - } - - public: - constexpr dynamic_format_arg_store() = default; - - /** - \rst - Adds an argument into the dynamic store for later passing to a formatting - function. - - Note that custom types and string types (but not string views) are copied - into the store dynamically allocating memory if necessary. - - **Example**:: - - fmt::dynamic_format_arg_store store; - store.push_back(42); - store.push_back("abc"); - store.push_back(1.5f); - std::string result = fmt::vformat("{} and {} and {}", store); - \endrst - */ - template void push_back(const T& arg) { - if (detail::const_check(need_copy::value)) - emplace_arg(dynamic_args_.push>(arg)); - else - emplace_arg(detail::unwrap(arg)); - } - - /** - \rst - Adds a reference to the argument into the dynamic store for later passing to - a formatting function. - - **Example**:: - - fmt::dynamic_format_arg_store store; - char band[] = "Rolling Stones"; - store.push_back(std::cref(band)); - band[9] = 'c'; // Changing str affects the output. - std::string result = fmt::vformat("{}", store); - // result == "Rolling Scones" - \endrst - */ - template void push_back(std::reference_wrapper arg) { - static_assert( - need_copy::value, - "objects of built-in types and string views are always copied"); - emplace_arg(arg.get()); - } - - /** - Adds named argument into the dynamic store for later passing to a formatting - function. ``std::reference_wrapper`` is supported to avoid copying of the - argument. The name is always copied into the store. - */ - template - void push_back(const detail::named_arg& arg) { - const char_type* arg_name = - dynamic_args_.push>(arg.name).c_str(); - if (detail::const_check(need_copy::value)) { - emplace_arg( - fmt::arg(arg_name, dynamic_args_.push>(arg.value))); - } else { - emplace_arg(fmt::arg(arg_name, arg.value)); - } - } - - /** Erase all elements from the store */ - void clear() { - data_.clear(); - named_info_.clear(); - dynamic_args_ = detail::dynamic_arg_list(); - } - - /** - \rst - Reserves space to store at least *new_cap* arguments including - *new_cap_named* named arguments. - \endrst - */ - void reserve(size_t new_cap, size_t new_cap_named) { - FMT_ASSERT(new_cap >= new_cap_named, - "Set of arguments includes set of named arguments"); - data_.reserve(new_cap); - named_info_.reserve(new_cap_named); - } -}; - -FMT_END_NAMESPACE - -#endif // FMT_ARGS_H_ diff --git a/external/spdlog/include/spdlog/fmt/bundled/chrono.h b/external/spdlog/include/spdlog/fmt/bundled/chrono.h deleted file mode 100644 index b112f76..0000000 --- a/external/spdlog/include/spdlog/fmt/bundled/chrono.h +++ /dev/null @@ -1,2069 +0,0 @@ -// 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 -#include -#include // std::isfinite -#include // std::memcpy -#include -#include -#include -#include -#include - -#include "format.h" - -FMT_BEGIN_NAMESPACE - -// Enable tzset. -#ifndef FMT_USE_TZSET -// UWP doesn't provide _tzset. -# if FMT_HAS_INCLUDE("winapifamily.h") -# include -# endif -# if defined(_WIN32) && (!defined(WINAPI_FAMILY) || \ - (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP)) -# define FMT_USE_TZSET 1 -# else -# define FMT_USE_TZSET 0 -# endif -#endif - -// Enable safe chrono durations, unless explicitly disabled. -#ifndef FMT_SAFE_DURATION_CAST -# define FMT_SAFE_DURATION_CAST 1 -#endif -#if FMT_SAFE_DURATION_CAST - -// For conversion between std::chrono::durations without undefined -// behaviour or erroneous results. -// This is a stripped down version of duration_cast, for inclusion in fmt. -// See https://github.com/pauldreik/safe_duration_cast -// -// Copyright Paul Dreik 2019 -namespace safe_duration_cast { - -template ::value && - std::numeric_limits::is_signed == - std::numeric_limits::is_signed)> -FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) { - ec = 0; - using F = std::numeric_limits; - using T = std::numeric_limits; - static_assert(F::is_integer, "From must be integral"); - static_assert(T::is_integer, "To must be integral"); - - // A and B are both signed, or both unsigned. - if (detail::const_check(F::digits <= T::digits)) { - // From fits in To without any problem. - } else { - // From does not always fit in To, resort to a dynamic check. - if (from < (T::min)() || from > (T::max)()) { - // outside range. - ec = 1; - return {}; - } - } - return static_cast(from); -} - -/** - * converts From to To, without loss. If the dynamic value of from - * can't be converted to To without loss, ec is set. - */ -template ::value && - std::numeric_limits::is_signed != - std::numeric_limits::is_signed)> -FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) { - ec = 0; - using F = std::numeric_limits; - using T = std::numeric_limits; - static_assert(F::is_integer, "From must be integral"); - static_assert(T::is_integer, "To must be integral"); - - if (detail::const_check(F::is_signed && !T::is_signed)) { - // From may be negative, not allowed! - if (fmt::detail::is_negative(from)) { - ec = 1; - return {}; - } - // From is positive. Can it always fit in To? - if (detail::const_check(F::digits > T::digits) && - from > static_cast(detail::max_value())) { - ec = 1; - return {}; - } - } - - if (detail::const_check(!F::is_signed && T::is_signed && - F::digits >= T::digits) && - from > static_cast(detail::max_value())) { - ec = 1; - return {}; - } - return static_cast(from); // Lossless conversion. -} - -template ::value)> -FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) { - ec = 0; - return from; -} // function - -// clang-format off -/** - * converts From to To if possible, otherwise ec is set. - * - * input | output - * ---------------------------------|--------------- - * NaN | NaN - * Inf | Inf - * normal, fits in output | converted (possibly lossy) - * normal, does not fit in output | ec is set - * subnormal | best effort - * -Inf | -Inf - */ -// clang-format on -template ::value)> -FMT_CONSTEXPR To safe_float_conversion(const From from, int& ec) { - ec = 0; - using T = std::numeric_limits; - static_assert(std::is_floating_point::value, "From must be floating"); - static_assert(std::is_floating_point::value, "To must be floating"); - - // catch the only happy case - if (std::isfinite(from)) { - if (from >= T::lowest() && from <= (T::max)()) { - return static_cast(from); - } - // not within range. - ec = 1; - return {}; - } - - // nan and inf will be preserved - return static_cast(from); -} // function - -template ::value)> -FMT_CONSTEXPR To safe_float_conversion(const From from, int& ec) { - ec = 0; - static_assert(std::is_floating_point::value, "From must be floating"); - return from; -} - -/** - * safe duration cast between integral durations - */ -template ::value), - FMT_ENABLE_IF(std::is_integral::value)> -To safe_duration_cast(std::chrono::duration from, - int& ec) { - using From = std::chrono::duration; - ec = 0; - // the basic idea is that we need to convert from count() in the from type - // to count() in the To type, by multiplying it with this: - struct Factor - : std::ratio_divide {}; - - static_assert(Factor::num > 0, "num must be positive"); - static_assert(Factor::den > 0, "den must be positive"); - - // the conversion is like this: multiply from.count() with Factor::num - // /Factor::den and convert it to To::rep, all this without - // overflow/underflow. let's start by finding a suitable type that can hold - // both To, From and Factor::num - using IntermediateRep = - typename std::common_type::type; - - // safe conversion to IntermediateRep - IntermediateRep count = - lossless_integral_conversion(from.count(), ec); - if (ec) return {}; - // multiply with Factor::num without overflow or underflow - if (detail::const_check(Factor::num != 1)) { - const auto max1 = detail::max_value() / Factor::num; - if (count > max1) { - ec = 1; - return {}; - } - const auto min1 = - (std::numeric_limits::min)() / Factor::num; - if (!std::is_unsigned::value && count < min1) { - ec = 1; - return {}; - } - count *= Factor::num; - } - - if (detail::const_check(Factor::den != 1)) count /= Factor::den; - auto tocount = lossless_integral_conversion(count, ec); - return ec ? To() : To(tocount); -} - -/** - * safe duration_cast between floating point durations - */ -template ::value), - FMT_ENABLE_IF(std::is_floating_point::value)> -To safe_duration_cast(std::chrono::duration from, - int& ec) { - using From = std::chrono::duration; - ec = 0; - if (std::isnan(from.count())) { - // nan in, gives nan out. easy. - return To{std::numeric_limits::quiet_NaN()}; - } - // maybe we should also check if from is denormal, and decide what to do about - // it. - - // +-inf should be preserved. - if (std::isinf(from.count())) { - return To{from.count()}; - } - - // the basic idea is that we need to convert from count() in the from type - // to count() in the To type, by multiplying it with this: - struct Factor - : std::ratio_divide {}; - - static_assert(Factor::num > 0, "num must be positive"); - static_assert(Factor::den > 0, "den must be positive"); - - // the conversion is like this: multiply from.count() with Factor::num - // /Factor::den and convert it to To::rep, all this without - // overflow/underflow. let's start by finding a suitable type that can hold - // both To, From and Factor::num - using IntermediateRep = - typename std::common_type::type; - - // force conversion of From::rep -> IntermediateRep to be safe, - // even if it will never happen be narrowing in this context. - IntermediateRep count = - safe_float_conversion(from.count(), ec); - if (ec) { - return {}; - } - - // multiply with Factor::num without overflow or underflow - if (detail::const_check(Factor::num != 1)) { - constexpr auto max1 = detail::max_value() / - static_cast(Factor::num); - if (count > max1) { - ec = 1; - return {}; - } - constexpr auto min1 = std::numeric_limits::lowest() / - static_cast(Factor::num); - if (count < min1) { - ec = 1; - return {}; - } - count *= static_cast(Factor::num); - } - - // this can't go wrong, right? den>0 is checked earlier. - if (detail::const_check(Factor::den != 1)) { - using common_t = typename std::common_type::type; - count /= static_cast(Factor::den); - } - - // convert to the to type, safely - using ToRep = typename To::rep; - - const ToRep tocount = safe_float_conversion(count, ec); - if (ec) { - return {}; - } - return To{tocount}; -} -} // namespace safe_duration_cast -#endif - -// Prevents expansion of a preceding token as a function-style macro. -// Usage: f FMT_NOMACRO() -#define FMT_NOMACRO - -namespace detail { -template struct null {}; -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<>(); } - -inline const std::locale& get_classic_locale() { - static const auto& locale = std::locale::classic(); - return locale; -} - -template struct codecvt_result { - static constexpr const size_t max_size = 32; - CodeUnit buf[max_size]; - CodeUnit* end; -}; -template -constexpr const size_t codecvt_result::max_size; - -template -void write_codecvt(codecvt_result& out, string_view in_buf, - const std::locale& loc) { -#if FMT_CLANG_VERSION -# pragma clang diagnostic push -# pragma clang diagnostic ignored "-Wdeprecated" - auto& f = std::use_facet>(loc); -# pragma clang diagnostic pop -#else - auto& f = std::use_facet>(loc); -#endif - auto mb = std::mbstate_t(); - const char* from_next = nullptr; - auto result = f.in(mb, in_buf.begin(), in_buf.end(), from_next, - std::begin(out.buf), std::end(out.buf), out.end); - if (result != std::codecvt_base::ok) - FMT_THROW(format_error("failed to format time")); -} - -template -auto write_encoded_tm_str(OutputIt out, string_view in, const std::locale& loc) - -> OutputIt { - if (detail::is_utf8() && loc != get_classic_locale()) { - // char16_t and char32_t codecvts are broken in MSVC (linkage errors) and - // gcc-4. -#if FMT_MSC_VERSION != 0 || \ - (defined(__GLIBCXX__) && !defined(_GLIBCXX_USE_DUAL_ABI)) - // The _GLIBCXX_USE_DUAL_ABI macro is always defined in libstdc++ from gcc-5 - // and newer. - using code_unit = wchar_t; -#else - using code_unit = char32_t; -#endif - - using unit_t = codecvt_result; - unit_t unit; - write_codecvt(unit, in, loc); - // In UTF-8 is used one to four one-byte code units. - auto&& buf = basic_memory_buffer(); - for (code_unit* p = unit.buf; p != unit.end; ++p) { - uint32_t c = static_cast(*p); - if (sizeof(code_unit) == 2 && c >= 0xd800 && c <= 0xdfff) { - // surrogate pair - ++p; - if (p == unit.end || (c & 0xfc00) != 0xd800 || - (*p & 0xfc00) != 0xdc00) { - FMT_THROW(format_error("failed to format time")); - } - c = (c << 10) + static_cast(*p) - 0x35fdc00; - } - if (c < 0x80) { - buf.push_back(static_cast(c)); - } else if (c < 0x800) { - buf.push_back(static_cast(0xc0 | (c >> 6))); - buf.push_back(static_cast(0x80 | (c & 0x3f))); - } else if ((c >= 0x800 && c <= 0xd7ff) || (c >= 0xe000 && c <= 0xffff)) { - buf.push_back(static_cast(0xe0 | (c >> 12))); - buf.push_back(static_cast(0x80 | ((c & 0xfff) >> 6))); - buf.push_back(static_cast(0x80 | (c & 0x3f))); - } else if (c >= 0x10000 && c <= 0x10ffff) { - buf.push_back(static_cast(0xf0 | (c >> 18))); - buf.push_back(static_cast(0x80 | ((c & 0x3ffff) >> 12))); - buf.push_back(static_cast(0x80 | ((c & 0xfff) >> 6))); - buf.push_back(static_cast(0x80 | (c & 0x3f))); - } else { - FMT_THROW(format_error("failed to format time")); - } - } - return copy_str(buf.data(), buf.data() + buf.size(), out); - } - return copy_str(in.data(), in.data() + in.size(), out); -} - -template ::value)> -auto write_tm_str(OutputIt out, string_view sv, const std::locale& loc) - -> OutputIt { - codecvt_result unit; - write_codecvt(unit, sv, loc); - return copy_str(unit.buf, unit.end, out); -} - -template ::value)> -auto write_tm_str(OutputIt out, string_view sv, const std::locale& loc) - -> OutputIt { - return write_encoded_tm_str(out, sv, loc); -} - -template -inline void do_write(buffer& buf, const std::tm& time, - const std::locale& loc, char format, char modifier) { - auto&& format_buf = formatbuf>(buf); - auto&& os = std::basic_ostream(&format_buf); - os.imbue(loc); - using iterator = std::ostreambuf_iterator; - const auto& facet = std::use_facet>(loc); - auto end = facet.put(os, os, Char(' '), &time, format, modifier); - if (end.failed()) FMT_THROW(format_error("failed to format time")); -} - -template ::value)> -auto write(OutputIt out, const std::tm& time, const std::locale& loc, - char format, char modifier = 0) -> OutputIt { - auto&& buf = get_buffer(out); - do_write(buf, time, loc, format, modifier); - return buf.out(); -} - -template ::value)> -auto write(OutputIt out, const std::tm& time, const std::locale& loc, - char format, char modifier = 0) -> OutputIt { - auto&& buf = basic_memory_buffer(); - do_write(buf, time, loc, format, modifier); - return write_encoded_tm_str(out, string_view(buf.data(), buf.size()), loc); -} - -} // namespace detail - -FMT_MODULE_EXPORT_BEGIN - -/** - Converts given time since epoch as ``std::time_t`` value into calendar time, - expressed in local time. Unlike ``std::localtime``, this function is - thread-safe on most platforms. - */ -inline std::tm localtime(std::time_t time) { - struct dispatcher { - std::time_t time_; - std::tm tm_; - - dispatcher(std::time_t t) : time_(t) {} - - bool run() { - using namespace fmt::detail; - return handle(localtime_r(&time_, &tm_)); - } - - bool handle(std::tm* tm) { return tm != nullptr; } - - bool handle(detail::null<>) { - using namespace fmt::detail; - return fallback(localtime_s(&tm_, &time_)); - } - - bool fallback(int res) { return res == 0; } - -#if !FMT_MSC_VERSION - bool fallback(detail::null<>) { - using namespace fmt::detail; - std::tm* tm = std::localtime(&time_); - if (tm) tm_ = *tm; - return tm != nullptr; - } -#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_; -} - -inline std::tm localtime( - std::chrono::time_point time_point) { - return localtime(std::chrono::system_clock::to_time_t(time_point)); -} - -/** - Converts given time since epoch as ``std::time_t`` value into calendar time, - expressed in Coordinated Universal Time (UTC). Unlike ``std::gmtime``, this - function is thread-safe on most platforms. - */ -inline std::tm gmtime(std::time_t time) { - struct dispatcher { - std::time_t time_; - std::tm tm_; - - dispatcher(std::time_t t) : time_(t) {} - - bool run() { - using namespace fmt::detail; - return handle(gmtime_r(&time_, &tm_)); - } - - bool handle(std::tm* tm) { return tm != nullptr; } - - bool handle(detail::null<>) { - using namespace fmt::detail; - return fallback(gmtime_s(&tm_, &time_)); - } - - bool fallback(int res) { return res == 0; } - -#if !FMT_MSC_VERSION - bool fallback(detail::null<>) { - std::tm* tm = std::gmtime(&time_); - if (tm) tm_ = *tm; - return tm != nullptr; - } -#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_; -} - -inline std::tm gmtime( - std::chrono::time_point time_point) { - return gmtime(std::chrono::system_clock::to_time_t(time_point)); -} - -FMT_BEGIN_DETAIL_NAMESPACE - -// Writes two-digit numbers a, b and c separated by sep to buf. -// The method by Pavel Novikov based on -// https://johnnylee-sde.github.io/Fast-unsigned-integer-to-time-string/. -inline void write_digit2_separated(char* buf, unsigned a, unsigned b, - unsigned c, char sep) { - unsigned long long digits = - a | (b << 24) | (static_cast(c) << 48); - // Convert each value to BCD. - // We have x = a * 10 + b and we want to convert it to BCD y = a * 16 + b. - // The difference is - // y - x = a * 6 - // a can be found from x: - // a = floor(x / 10) - // then - // y = x + a * 6 = x + floor(x / 10) * 6 - // floor(x / 10) is (x * 205) >> 11 (needs 16 bits). - digits += (((digits * 205) >> 11) & 0x000f00000f00000f) * 6; - // Put low nibbles to high bytes and high nibbles to low bytes. - digits = ((digits & 0x00f00000f00000f0) >> 4) | - ((digits & 0x000f00000f00000f) << 8); - auto usep = static_cast(sep); - // Add ASCII '0' to each digit byte and insert separators. - digits |= 0x3030003030003030 | (usep << 16) | (usep << 40); - - constexpr const size_t len = 8; - if (const_check(is_big_endian())) { - char tmp[len]; - std::memcpy(tmp, &digits, len); - std::reverse_copy(tmp, tmp + len, buf); - } else { - std::memcpy(buf, &digits, len); - } -} - -template FMT_CONSTEXPR inline const char* get_units() { - if (std::is_same::value) return "as"; - if (std::is_same::value) return "fs"; - if (std::is_same::value) return "ps"; - if (std::is_same::value) return "ns"; - if (std::is_same::value) return "µs"; - if (std::is_same::value) return "ms"; - if (std::is_same::value) return "cs"; - if (std::is_same::value) return "ds"; - if (std::is_same>::value) return "s"; - if (std::is_same::value) return "das"; - if (std::is_same::value) return "hs"; - if (std::is_same::value) return "ks"; - if (std::is_same::value) return "Ms"; - if (std::is_same::value) return "Gs"; - if (std::is_same::value) return "Ts"; - if (std::is_same::value) return "Ps"; - if (std::is_same::value) return "Es"; - if (std::is_same>::value) return "m"; - if (std::is_same>::value) return "h"; - return nullptr; -} - -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 -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) FMT_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; - } - // Year: - case 'Y': - handler.on_year(numeric_system::standard); - break; - case 'y': - handler.on_short_year(numeric_system::standard); - break; - case 'C': - handler.on_century(numeric_system::standard); - break; - case 'G': - handler.on_iso_week_based_year(); - break; - case 'g': - handler.on_iso_week_based_short_year(); - 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': - case 'h': - handler.on_abbr_month(); - break; - case 'B': - handler.on_full_month(); - break; - case 'm': - handler.on_dec_month(numeric_system::standard); - break; - // Day of the year/month: - case 'U': - handler.on_dec0_week_of_year(numeric_system::standard); - break; - case 'W': - handler.on_dec1_week_of_year(numeric_system::standard); - break; - case 'V': - handler.on_iso_week_of_year(numeric_system::standard); - break; - case 'j': - handler.on_day_of_year(); - break; - case 'd': - handler.on_day_of_month(numeric_system::standard); - break; - case 'e': - handler.on_day_of_month_space(numeric_system::standard); - 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 'Q': - handler.on_duration_value(); - break; - case 'q': - handler.on_duration_unit(); - break; - case 'z': - handler.on_utc_offset(); - break; - case 'Z': - handler.on_tz_name(); - break; - // Alternative representation: - case 'E': { - if (ptr == end) FMT_THROW(format_error("invalid format")); - c = *ptr++; - switch (c) { - case 'Y': - handler.on_year(numeric_system::alternative); - break; - case 'y': - handler.on_offset_year(); - break; - case 'C': - handler.on_century(numeric_system::alternative); - break; - 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: - FMT_THROW(format_error("invalid format")); - } - break; - } - case 'O': - if (ptr == end) FMT_THROW(format_error("invalid format")); - c = *ptr++; - switch (c) { - case 'y': - handler.on_short_year(numeric_system::alternative); - break; - case 'm': - handler.on_dec_month(numeric_system::alternative); - break; - case 'U': - handler.on_dec0_week_of_year(numeric_system::alternative); - break; - case 'W': - handler.on_dec1_week_of_year(numeric_system::alternative); - break; - case 'V': - handler.on_iso_week_of_year(numeric_system::alternative); - break; - case 'd': - handler.on_day_of_month(numeric_system::alternative); - break; - case 'e': - handler.on_day_of_month_space(numeric_system::alternative); - break; - 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: - FMT_THROW(format_error("invalid format")); - } - break; - default: - FMT_THROW(format_error("invalid format")); - } - begin = ptr; - } - if (begin != ptr) handler.on_text(begin, ptr); - return ptr; -} - -template struct null_chrono_spec_handler { - FMT_CONSTEXPR void unsupported() { - static_cast(this)->unsupported(); - } - FMT_CONSTEXPR void on_year(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_short_year(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_offset_year() { unsupported(); } - FMT_CONSTEXPR void on_century(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_iso_week_based_year() { unsupported(); } - FMT_CONSTEXPR void on_iso_week_based_short_year() { unsupported(); } - FMT_CONSTEXPR void on_abbr_weekday() { unsupported(); } - FMT_CONSTEXPR void on_full_weekday() { unsupported(); } - FMT_CONSTEXPR void on_dec0_weekday(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_dec1_weekday(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_abbr_month() { unsupported(); } - FMT_CONSTEXPR void on_full_month() { unsupported(); } - FMT_CONSTEXPR void on_dec_month(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_dec0_week_of_year(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_dec1_week_of_year(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_iso_week_of_year(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_day_of_year() { unsupported(); } - FMT_CONSTEXPR void on_day_of_month(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_day_of_month_space(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_24_hour(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_12_hour(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_minute(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_second(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_datetime(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_loc_date(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_loc_time(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_us_date() { unsupported(); } - FMT_CONSTEXPR void on_iso_date() { unsupported(); } - FMT_CONSTEXPR void on_12_hour_time() { unsupported(); } - FMT_CONSTEXPR void on_24_hour_time() { unsupported(); } - FMT_CONSTEXPR void on_iso_time() { unsupported(); } - FMT_CONSTEXPR void on_am_pm() { unsupported(); } - FMT_CONSTEXPR void on_duration_value() { unsupported(); } - FMT_CONSTEXPR void on_duration_unit() { unsupported(); } - FMT_CONSTEXPR void on_utc_offset() { unsupported(); } - FMT_CONSTEXPR void on_tz_name() { unsupported(); } -}; - -struct tm_format_checker : null_chrono_spec_handler { - FMT_NORETURN void unsupported() { FMT_THROW(format_error("no format")); } - - template - FMT_CONSTEXPR void on_text(const Char*, const Char*) {} - FMT_CONSTEXPR void on_year(numeric_system) {} - FMT_CONSTEXPR void on_short_year(numeric_system) {} - FMT_CONSTEXPR void on_offset_year() {} - FMT_CONSTEXPR void on_century(numeric_system) {} - FMT_CONSTEXPR void on_iso_week_based_year() {} - FMT_CONSTEXPR void on_iso_week_based_short_year() {} - FMT_CONSTEXPR void on_abbr_weekday() {} - FMT_CONSTEXPR void on_full_weekday() {} - FMT_CONSTEXPR void on_dec0_weekday(numeric_system) {} - FMT_CONSTEXPR void on_dec1_weekday(numeric_system) {} - FMT_CONSTEXPR void on_abbr_month() {} - FMT_CONSTEXPR void on_full_month() {} - FMT_CONSTEXPR void on_dec_month(numeric_system) {} - FMT_CONSTEXPR void on_dec0_week_of_year(numeric_system) {} - FMT_CONSTEXPR void on_dec1_week_of_year(numeric_system) {} - FMT_CONSTEXPR void on_iso_week_of_year(numeric_system) {} - FMT_CONSTEXPR void on_day_of_year() {} - FMT_CONSTEXPR void on_day_of_month(numeric_system) {} - FMT_CONSTEXPR void on_day_of_month_space(numeric_system) {} - FMT_CONSTEXPR void on_24_hour(numeric_system) {} - FMT_CONSTEXPR void on_12_hour(numeric_system) {} - FMT_CONSTEXPR void on_minute(numeric_system) {} - FMT_CONSTEXPR void on_second(numeric_system) {} - FMT_CONSTEXPR void on_datetime(numeric_system) {} - FMT_CONSTEXPR void on_loc_date(numeric_system) {} - FMT_CONSTEXPR void on_loc_time(numeric_system) {} - FMT_CONSTEXPR void on_us_date() {} - FMT_CONSTEXPR void on_iso_date() {} - FMT_CONSTEXPR void on_12_hour_time() {} - FMT_CONSTEXPR void on_24_hour_time() {} - FMT_CONSTEXPR void on_iso_time() {} - FMT_CONSTEXPR void on_am_pm() {} - FMT_CONSTEXPR void on_utc_offset() {} - FMT_CONSTEXPR void on_tz_name() {} -}; - -inline const char* tm_wday_full_name(int wday) { - static constexpr const char* full_name_list[] = { - "Sunday", "Monday", "Tuesday", "Wednesday", - "Thursday", "Friday", "Saturday"}; - return wday >= 0 && wday <= 6 ? full_name_list[wday] : "?"; -} -inline const char* tm_wday_short_name(int wday) { - static constexpr const char* short_name_list[] = {"Sun", "Mon", "Tue", "Wed", - "Thu", "Fri", "Sat"}; - return wday >= 0 && wday <= 6 ? short_name_list[wday] : "???"; -} - -inline const char* tm_mon_full_name(int mon) { - static constexpr const char* full_name_list[] = { - "January", "February", "March", "April", "May", "June", - "July", "August", "September", "October", "November", "December"}; - return mon >= 0 && mon <= 11 ? full_name_list[mon] : "?"; -} -inline const char* tm_mon_short_name(int mon) { - static constexpr const char* short_name_list[] = { - "Jan", "Feb", "Mar", "Apr", "May", "Jun", - "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", - }; - return mon >= 0 && mon <= 11 ? short_name_list[mon] : "???"; -} - -template -struct has_member_data_tm_gmtoff : std::false_type {}; -template -struct has_member_data_tm_gmtoff> - : std::true_type {}; - -template -struct has_member_data_tm_zone : std::false_type {}; -template -struct has_member_data_tm_zone> - : std::true_type {}; - -#if FMT_USE_TZSET -inline void tzset_once() { - static bool init = []() -> bool { - _tzset(); - return true; - }(); - ignore_unused(init); -} -#endif - -template class tm_writer { - private: - static constexpr int days_per_week = 7; - - const std::locale& loc_; - const bool is_classic_; - OutputIt out_; - const std::tm& tm_; - - auto tm_sec() const noexcept -> int { - FMT_ASSERT(tm_.tm_sec >= 0 && tm_.tm_sec <= 61, ""); - return tm_.tm_sec; - } - auto tm_min() const noexcept -> int { - FMT_ASSERT(tm_.tm_min >= 0 && tm_.tm_min <= 59, ""); - return tm_.tm_min; - } - auto tm_hour() const noexcept -> int { - FMT_ASSERT(tm_.tm_hour >= 0 && tm_.tm_hour <= 23, ""); - return tm_.tm_hour; - } - auto tm_mday() const noexcept -> int { - FMT_ASSERT(tm_.tm_mday >= 1 && tm_.tm_mday <= 31, ""); - return tm_.tm_mday; - } - auto tm_mon() const noexcept -> int { - FMT_ASSERT(tm_.tm_mon >= 0 && tm_.tm_mon <= 11, ""); - return tm_.tm_mon; - } - auto tm_year() const noexcept -> long long { return 1900ll + tm_.tm_year; } - auto tm_wday() const noexcept -> int { - FMT_ASSERT(tm_.tm_wday >= 0 && tm_.tm_wday <= 6, ""); - return tm_.tm_wday; - } - auto tm_yday() const noexcept -> int { - FMT_ASSERT(tm_.tm_yday >= 0 && tm_.tm_yday <= 365, ""); - return tm_.tm_yday; - } - - auto tm_hour12() const noexcept -> int { - const auto h = tm_hour(); - const auto z = h < 12 ? h : h - 12; - return z == 0 ? 12 : z; - } - - // POSIX and the C Standard are unclear or inconsistent about what %C and %y - // do if the year is negative or exceeds 9999. Use the convention that %C - // concatenated with %y yields the same output as %Y, and that %Y contains at - // least 4 characters, with more only if necessary. - auto split_year_lower(long long year) const noexcept -> int { - auto l = year % 100; - if (l < 0) l = -l; // l in [0, 99] - return static_cast(l); - } - - // Algorithm: - // https://en.wikipedia.org/wiki/ISO_week_date#Calculating_the_week_number_from_a_month_and_day_of_the_month_or_ordinal_date - auto iso_year_weeks(long long curr_year) const noexcept -> int { - const auto prev_year = curr_year - 1; - const auto curr_p = - (curr_year + curr_year / 4 - curr_year / 100 + curr_year / 400) % - days_per_week; - const auto prev_p = - (prev_year + prev_year / 4 - prev_year / 100 + prev_year / 400) % - days_per_week; - return 52 + ((curr_p == 4 || prev_p == 3) ? 1 : 0); - } - auto iso_week_num(int tm_yday, int tm_wday) const noexcept -> int { - return (tm_yday + 11 - (tm_wday == 0 ? days_per_week : tm_wday)) / - days_per_week; - } - auto tm_iso_week_year() const noexcept -> long long { - const auto year = tm_year(); - const auto w = iso_week_num(tm_yday(), tm_wday()); - if (w < 1) return year - 1; - if (w > iso_year_weeks(year)) return year + 1; - return year; - } - auto tm_iso_week_of_year() const noexcept -> int { - const auto year = tm_year(); - const auto w = iso_week_num(tm_yday(), tm_wday()); - if (w < 1) return iso_year_weeks(year - 1); - if (w > iso_year_weeks(year)) return 1; - return w; - } - - void write1(int value) { - *out_++ = static_cast('0' + to_unsigned(value) % 10); - } - void write2(int value) { - const char* d = digits2(to_unsigned(value) % 100); - *out_++ = *d++; - *out_++ = *d; - } - - void write_year_extended(long long year) { - // At least 4 characters. - int width = 4; - if (year < 0) { - *out_++ = '-'; - year = 0 - year; - --width; - } - uint32_or_64_or_128_t n = to_unsigned(year); - const int num_digits = count_digits(n); - if (width > num_digits) out_ = std::fill_n(out_, width - num_digits, '0'); - out_ = format_decimal(out_, n, num_digits).end; - } - void write_year(long long year) { - if (year >= 0 && year < 10000) { - write2(static_cast(year / 100)); - write2(static_cast(year % 100)); - } else { - write_year_extended(year); - } - } - - void write_utc_offset(long offset) { - if (offset < 0) { - *out_++ = '-'; - offset = -offset; - } else { - *out_++ = '+'; - } - offset /= 60; - write2(static_cast(offset / 60)); - write2(static_cast(offset % 60)); - } - template ::value)> - void format_utc_offset_impl(const T& tm) { - write_utc_offset(tm.tm_gmtoff); - } - template ::value)> - void format_utc_offset_impl(const T& tm) { -#if defined(_WIN32) && defined(_UCRT) -# if FMT_USE_TZSET - tzset_once(); -# endif - long offset = 0; - _get_timezone(&offset); - if (tm.tm_isdst) { - long dstbias = 0; - _get_dstbias(&dstbias); - offset += dstbias; - } - write_utc_offset(-offset); -#else - ignore_unused(tm); - format_localized('z'); -#endif - } - - template ::value)> - void format_tz_name_impl(const T& tm) { - if (is_classic_) - out_ = write_tm_str(out_, tm.tm_zone, loc_); - else - format_localized('Z'); - } - template ::value)> - void format_tz_name_impl(const T&) { - format_localized('Z'); - } - - void format_localized(char format, char modifier = 0) { - out_ = write(out_, tm_, loc_, format, modifier); - } - - public: - tm_writer(const std::locale& loc, OutputIt out, const std::tm& tm) - : loc_(loc), - is_classic_(loc_ == get_classic_locale()), - out_(out), - tm_(tm) {} - - OutputIt out() const { return out_; } - - FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) { - out_ = copy_str(begin, end, out_); - } - - void on_abbr_weekday() { - if (is_classic_) - out_ = write(out_, tm_wday_short_name(tm_wday())); - else - format_localized('a'); - } - void on_full_weekday() { - if (is_classic_) - out_ = write(out_, tm_wday_full_name(tm_wday())); - else - format_localized('A'); - } - void on_dec0_weekday(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) return write1(tm_wday()); - format_localized('w', 'O'); - } - void on_dec1_weekday(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) { - auto wday = tm_wday(); - write1(wday == 0 ? days_per_week : wday); - } else { - format_localized('u', 'O'); - } - } - - void on_abbr_month() { - if (is_classic_) - out_ = write(out_, tm_mon_short_name(tm_mon())); - else - format_localized('b'); - } - void on_full_month() { - if (is_classic_) - out_ = write(out_, tm_mon_full_name(tm_mon())); - else - format_localized('B'); - } - - void on_datetime(numeric_system ns) { - if (is_classic_) { - on_abbr_weekday(); - *out_++ = ' '; - on_abbr_month(); - *out_++ = ' '; - on_day_of_month_space(numeric_system::standard); - *out_++ = ' '; - on_iso_time(); - *out_++ = ' '; - on_year(numeric_system::standard); - } else { - format_localized('c', ns == numeric_system::standard ? '\0' : 'E'); - } - } - void on_loc_date(numeric_system ns) { - if (is_classic_) - on_us_date(); - else - format_localized('x', ns == numeric_system::standard ? '\0' : 'E'); - } - void on_loc_time(numeric_system ns) { - if (is_classic_) - on_iso_time(); - else - format_localized('X', ns == numeric_system::standard ? '\0' : 'E'); - } - void on_us_date() { - char buf[8]; - write_digit2_separated(buf, to_unsigned(tm_mon() + 1), - to_unsigned(tm_mday()), - to_unsigned(split_year_lower(tm_year())), '/'); - out_ = copy_str(std::begin(buf), std::end(buf), out_); - } - void on_iso_date() { - auto year = tm_year(); - char buf[10]; - size_t offset = 0; - if (year >= 0 && year < 10000) { - copy2(buf, digits2(static_cast(year / 100))); - } else { - offset = 4; - write_year_extended(year); - year = 0; - } - write_digit2_separated(buf + 2, static_cast(year % 100), - to_unsigned(tm_mon() + 1), to_unsigned(tm_mday()), - '-'); - out_ = copy_str(std::begin(buf) + offset, std::end(buf), out_); - } - - void on_utc_offset() { format_utc_offset_impl(tm_); } - void on_tz_name() { format_tz_name_impl(tm_); } - - void on_year(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) - return write_year(tm_year()); - format_localized('Y', 'E'); - } - void on_short_year(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) - return write2(split_year_lower(tm_year())); - format_localized('y', 'O'); - } - void on_offset_year() { - if (is_classic_) return write2(split_year_lower(tm_year())); - format_localized('y', 'E'); - } - - void on_century(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) { - auto year = tm_year(); - auto upper = year / 100; - if (year >= -99 && year < 0) { - // Zero upper on negative year. - *out_++ = '-'; - *out_++ = '0'; - } else if (upper >= 0 && upper < 100) { - write2(static_cast(upper)); - } else { - out_ = write(out_, upper); - } - } else { - format_localized('C', 'E'); - } - } - - void on_dec_month(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) - return write2(tm_mon() + 1); - format_localized('m', 'O'); - } - - void on_dec0_week_of_year(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) - return write2((tm_yday() + days_per_week - tm_wday()) / days_per_week); - format_localized('U', 'O'); - } - void on_dec1_week_of_year(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) { - auto wday = tm_wday(); - write2((tm_yday() + days_per_week - - (wday == 0 ? (days_per_week - 1) : (wday - 1))) / - days_per_week); - } else { - format_localized('W', 'O'); - } - } - void on_iso_week_of_year(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) - return write2(tm_iso_week_of_year()); - format_localized('V', 'O'); - } - - void on_iso_week_based_year() { write_year(tm_iso_week_year()); } - void on_iso_week_based_short_year() { - write2(split_year_lower(tm_iso_week_year())); - } - - void on_day_of_year() { - auto yday = tm_yday() + 1; - write1(yday / 100); - write2(yday % 100); - } - void on_day_of_month(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) return write2(tm_mday()); - format_localized('d', 'O'); - } - void on_day_of_month_space(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) { - auto mday = to_unsigned(tm_mday()) % 100; - const char* d2 = digits2(mday); - *out_++ = mday < 10 ? ' ' : d2[0]; - *out_++ = d2[1]; - } else { - format_localized('e', 'O'); - } - } - - void on_24_hour(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) return write2(tm_hour()); - format_localized('H', 'O'); - } - void on_12_hour(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) - return write2(tm_hour12()); - format_localized('I', 'O'); - } - void on_minute(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) return write2(tm_min()); - format_localized('M', 'O'); - } - void on_second(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) return write2(tm_sec()); - format_localized('S', 'O'); - } - - void on_12_hour_time() { - if (is_classic_) { - char buf[8]; - write_digit2_separated(buf, to_unsigned(tm_hour12()), - to_unsigned(tm_min()), to_unsigned(tm_sec()), ':'); - out_ = copy_str(std::begin(buf), std::end(buf), out_); - *out_++ = ' '; - on_am_pm(); - } else { - format_localized('r'); - } - } - void on_24_hour_time() { - write2(tm_hour()); - *out_++ = ':'; - write2(tm_min()); - } - void on_iso_time() { - char buf[8]; - write_digit2_separated(buf, to_unsigned(tm_hour()), to_unsigned(tm_min()), - to_unsigned(tm_sec()), ':'); - out_ = copy_str(std::begin(buf), std::end(buf), out_); - } - - void on_am_pm() { - if (is_classic_) { - *out_++ = tm_hour() < 12 ? 'A' : 'P'; - *out_++ = 'M'; - } else { - format_localized('p'); - } - } - - // These apply to chrono durations but not tm. - void on_duration_value() {} - void on_duration_unit() {} -}; - -struct chrono_format_checker : null_chrono_spec_handler { - FMT_NORETURN void unsupported() { FMT_THROW(format_error("no date")); } - - template - FMT_CONSTEXPR void on_text(const Char*, const Char*) {} - FMT_CONSTEXPR void on_24_hour(numeric_system) {} - FMT_CONSTEXPR void on_12_hour(numeric_system) {} - FMT_CONSTEXPR void on_minute(numeric_system) {} - FMT_CONSTEXPR void on_second(numeric_system) {} - FMT_CONSTEXPR void on_12_hour_time() {} - FMT_CONSTEXPR void on_24_hour_time() {} - FMT_CONSTEXPR void on_iso_time() {} - FMT_CONSTEXPR void on_am_pm() {} - FMT_CONSTEXPR void on_duration_value() {} - FMT_CONSTEXPR void on_duration_unit() {} -}; - -template ::value)> -inline bool isfinite(T) { - return true; -} - -// Converts value to Int and checks that it's in the range [0, upper). -template ::value)> -inline Int to_nonnegative_int(T value, Int upper) { - FMT_ASSERT(std::is_unsigned::value || - (value >= 0 && to_unsigned(value) <= to_unsigned(upper)), - "invalid value"); - (void)upper; - return static_cast(value); -} -template ::value)> -inline Int to_nonnegative_int(T value, Int upper) { - if (value < 0 || value > static_cast(upper)) - FMT_THROW(format_error("invalid value")); - return static_cast(value); -} - -template ::value)> -inline T mod(T x, int y) { - return x % static_cast(y); -} -template ::value)> -inline T mod(T x, int y) { - return std::fmod(x, static_cast(y)); -} - -// If T is an integral type, maps T to its unsigned counterpart, otherwise -// leaves it unchanged (unlike std::make_unsigned). -template ::value> -struct make_unsigned_or_unchanged { - using type = T; -}; - -template struct make_unsigned_or_unchanged { - using type = typename std::make_unsigned::type; -}; - -#if FMT_SAFE_DURATION_CAST -// throwing version of safe_duration_cast -template -To fmt_safe_duration_cast(std::chrono::duration from) { - int ec; - To to = safe_duration_cast::safe_duration_cast(from, ec); - if (ec) FMT_THROW(format_error("cannot format duration")); - return to; -} -#endif - -template ::value)> -inline std::chrono::duration get_milliseconds( - std::chrono::duration d) { - // this may overflow and/or the result may not fit in the - // target type. -#if FMT_SAFE_DURATION_CAST - using CommonSecondsType = - typename std::common_type::type; - const auto d_as_common = fmt_safe_duration_cast(d); - const auto d_as_whole_seconds = - fmt_safe_duration_cast(d_as_common); - // this conversion should be nonproblematic - const auto diff = d_as_common - d_as_whole_seconds; - const auto ms = - fmt_safe_duration_cast>(diff); - return ms; -#else - auto s = std::chrono::duration_cast(d); - return std::chrono::duration_cast(d - s); -#endif -} - -// Counts the number of fractional digits in the range [0, 18] according to the -// C++20 spec. If more than 18 fractional digits are required then returns 6 for -// microseconds precision. -template () / 10)> -struct count_fractional_digits { - static constexpr int value = - Num % Den == 0 ? N : count_fractional_digits::value; -}; - -// Base case that doesn't instantiate any more templates -// in order to avoid overflow. -template -struct count_fractional_digits { - static constexpr int value = (Num % Den == 0) ? N : 6; -}; - -constexpr long long pow10(std::uint32_t n) { - return n == 0 ? 1 : 10 * pow10(n - 1); -} - -template ::is_signed)> -constexpr std::chrono::duration abs( - std::chrono::duration d) { - // We need to compare the duration using the count() method directly - // due to a compiler bug in clang-11 regarding the spaceship operator, - // when -Wzero-as-null-pointer-constant is enabled. - // In clang-12 the bug has been fixed. See - // https://bugs.llvm.org/show_bug.cgi?id=46235 and the reproducible example: - // https://www.godbolt.org/z/Knbb5joYx. - return d.count() >= d.zero().count() ? d : -d; -} - -template ::is_signed)> -constexpr std::chrono::duration abs( - std::chrono::duration d) { - return d; -} - -template ::value)> -OutputIt format_duration_value(OutputIt out, Rep val, int) { - return write(out, val); -} - -template ::value)> -OutputIt format_duration_value(OutputIt out, Rep val, int precision) { - auto specs = basic_format_specs(); - specs.precision = precision; - specs.type = precision >= 0 ? presentation_type::fixed_lower - : presentation_type::general_lower; - return write(out, val, specs); -} - -template -OutputIt copy_unit(string_view unit, OutputIt out, Char) { - return std::copy(unit.begin(), unit.end(), out); -} - -template -OutputIt copy_unit(string_view unit, OutputIt out, wchar_t) { - // This works when wchar_t is UTF-32 because units only contain characters - // that have the same representation in UTF-16 and UTF-32. - utf8_to_utf16 u(unit); - return std::copy(u.c_str(), u.c_str() + u.size(), out); -} - -template -OutputIt format_duration_unit(OutputIt out) { - if (const char* unit = get_units()) - return copy_unit(string_view(unit), out, Char()); - *out++ = '['; - out = write(out, Period::num); - if (const_check(Period::den != 1)) { - *out++ = '/'; - out = write(out, Period::den); - } - *out++ = ']'; - *out++ = 's'; - return out; -} - -class get_locale { - private: - union { - std::locale locale_; - }; - bool has_locale_ = false; - - public: - get_locale(bool localized, locale_ref loc) : has_locale_(localized) { - if (localized) - ::new (&locale_) std::locale(loc.template get()); - } - ~get_locale() { - if (has_locale_) locale_.~locale(); - } - operator const std::locale&() const { - return has_locale_ ? locale_ : get_classic_locale(); - } -}; - -template -struct chrono_formatter { - FormatContext& context; - OutputIt out; - int precision; - bool localized = false; - // rep is unsigned to avoid overflow. - using rep = - conditional_t::value && sizeof(Rep) < sizeof(int), - unsigned, typename make_unsigned_or_unchanged::type>; - rep val; - using seconds = std::chrono::duration; - seconds s; - using milliseconds = std::chrono::duration; - bool negative; - - using char_type = typename FormatContext::char_type; - using tm_writer_type = tm_writer; - - chrono_formatter(FormatContext& ctx, OutputIt o, - std::chrono::duration d) - : context(ctx), - out(o), - val(static_cast(d.count())), - negative(false) { - if (d.count() < 0) { - val = 0 - val; - negative = true; - } - - // this may overflow and/or the result may not fit in the - // target type. -#if FMT_SAFE_DURATION_CAST - // might need checked conversion (rep!=Rep) - auto tmpval = std::chrono::duration(val); - s = fmt_safe_duration_cast(tmpval); -#else - s = std::chrono::duration_cast( - std::chrono::duration(val)); -#endif - } - - // returns true if nan or inf, writes to out. - bool handle_nan_inf() { - if (isfinite(val)) { - return false; - } - if (isnan(val)) { - write_nan(); - return true; - } - // must be +-inf - if (val > 0) { - write_pinf(); - } else { - write_ninf(); - } - return true; - } - - Rep hour() const { return static_cast(mod((s.count() / 3600), 24)); } - - Rep hour12() const { - Rep hour = static_cast(mod((s.count() / 3600), 12)); - return hour <= 0 ? 12 : hour; - } - - Rep minute() const { return static_cast(mod((s.count() / 60), 60)); } - Rep second() const { return static_cast(mod(s.count(), 60)); } - - std::tm time() const { - auto time = std::tm(); - time.tm_hour = to_nonnegative_int(hour(), 24); - time.tm_min = to_nonnegative_int(minute(), 60); - time.tm_sec = to_nonnegative_int(second(), 60); - return time; - } - - void write_sign() { - if (negative) { - *out++ = '-'; - negative = false; - } - } - - void write(Rep value, int width) { - write_sign(); - if (isnan(value)) return write_nan(); - uint32_or_64_or_128_t n = - to_unsigned(to_nonnegative_int(value, max_value())); - int num_digits = detail::count_digits(n); - if (width > num_digits) out = std::fill_n(out, width - num_digits, '0'); - out = format_decimal(out, n, num_digits).end; - } - - template void write_fractional_seconds(Duration d) { - FMT_ASSERT(!std::is_floating_point::value, ""); - constexpr auto num_fractional_digits = - count_fractional_digits::value; - - using subsecond_precision = std::chrono::duration< - typename std::common_type::type, - std::ratio<1, detail::pow10(num_fractional_digits)>>; - if (std::ratio_less::value) { - *out++ = '.'; - auto fractional = - detail::abs(d) - std::chrono::duration_cast(d); - auto subseconds = - std::chrono::treat_as_floating_point< - typename subsecond_precision::rep>::value - ? fractional.count() - : std::chrono::duration_cast(fractional) - .count(); - uint32_or_64_or_128_t n = - to_unsigned(to_nonnegative_int(subseconds, max_value())); - int num_digits = detail::count_digits(n); - if (num_fractional_digits > num_digits) - out = std::fill_n(out, num_fractional_digits - num_digits, '0'); - out = format_decimal(out, n, num_digits).end; - } - } - - void write_nan() { std::copy_n("nan", 3, out); } - void write_pinf() { std::copy_n("inf", 3, out); } - void write_ninf() { std::copy_n("-inf", 4, out); } - - template - void format_tm(const tm& time, Callback cb, Args... args) { - if (isnan(val)) return write_nan(); - get_locale loc(localized, context.locale()); - auto w = tm_writer_type(loc, out, time); - (w.*cb)(args...); - out = w.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_year(numeric_system) {} - void on_short_year(numeric_system) {} - void on_offset_year() {} - void on_century(numeric_system) {} - void on_iso_week_based_year() {} - void on_iso_week_based_short_year() {} - void on_dec_month(numeric_system) {} - void on_dec0_week_of_year(numeric_system) {} - void on_dec1_week_of_year(numeric_system) {} - void on_iso_week_of_year(numeric_system) {} - void on_day_of_year() {} - void on_day_of_month(numeric_system) {} - void on_day_of_month_space(numeric_system) {} - - void on_24_hour(numeric_system ns) { - if (handle_nan_inf()) return; - - if (ns == numeric_system::standard) return write(hour(), 2); - auto time = tm(); - time.tm_hour = to_nonnegative_int(hour(), 24); - format_tm(time, &tm_writer_type::on_24_hour, ns); - } - - void on_12_hour(numeric_system ns) { - if (handle_nan_inf()) return; - - if (ns == numeric_system::standard) return write(hour12(), 2); - auto time = tm(); - time.tm_hour = to_nonnegative_int(hour12(), 12); - format_tm(time, &tm_writer_type::on_12_hour, ns); - } - - void on_minute(numeric_system ns) { - if (handle_nan_inf()) return; - - if (ns == numeric_system::standard) return write(minute(), 2); - auto time = tm(); - time.tm_min = to_nonnegative_int(minute(), 60); - format_tm(time, &tm_writer_type::on_minute, ns); - } - - void on_second(numeric_system ns) { - if (handle_nan_inf()) return; - - if (ns == numeric_system::standard) { - if (std::is_floating_point::value) { - constexpr auto num_fractional_digits = - count_fractional_digits::value; - auto buf = memory_buffer(); - format_to(std::back_inserter(buf), runtime("{:.{}f}"), - std::fmod(val * static_cast(Period::num) / - static_cast(Period::den), - static_cast(60)), - num_fractional_digits); - if (negative) *out++ = '-'; - if (buf.size() < 2 || buf[1] == '.') *out++ = '0'; - out = std::copy(buf.begin(), buf.end(), out); - } else { - write(second(), 2); - write_fractional_seconds(std::chrono::duration(val)); - } - return; - } - auto time = tm(); - time.tm_sec = to_nonnegative_int(second(), 60); - format_tm(time, &tm_writer_type::on_second, ns); - } - - void on_12_hour_time() { - if (handle_nan_inf()) return; - format_tm(time(), &tm_writer_type::on_12_hour_time); - } - - void on_24_hour_time() { - if (handle_nan_inf()) { - *out++ = ':'; - handle_nan_inf(); - return; - } - - write(hour(), 2); - *out++ = ':'; - write(minute(), 2); - } - - void on_iso_time() { - on_24_hour_time(); - *out++ = ':'; - if (handle_nan_inf()) return; - on_second(numeric_system::standard); - } - - void on_am_pm() { - if (handle_nan_inf()) return; - format_tm(time(), &tm_writer_type::on_am_pm); - } - - void on_duration_value() { - if (handle_nan_inf()) return; - write_sign(); - out = format_duration_value(out, val, precision); - } - - void on_duration_unit() { - out = format_duration_unit(out); - } -}; - -FMT_END_DETAIL_NAMESPACE - -#if defined(__cpp_lib_chrono) && __cpp_lib_chrono >= 201907 -using weekday = std::chrono::weekday; -#else -// A fallback version of weekday. -class weekday { - private: - unsigned char value; - - public: - weekday() = default; - explicit constexpr weekday(unsigned wd) noexcept - : value(static_cast(wd != 7 ? wd : 0)) {} - constexpr unsigned c_encoding() const noexcept { return value; } -}; - -class year_month_day {}; -#endif - -// A rudimentary weekday formatter. -template struct formatter { - private: - bool localized = false; - - public: - FMT_CONSTEXPR auto parse(basic_format_parse_context& ctx) - -> decltype(ctx.begin()) { - auto begin = ctx.begin(), end = ctx.end(); - if (begin != end && *begin == 'L') { - ++begin; - localized = true; - } - return begin; - } - - template - auto format(weekday wd, FormatContext& ctx) const -> decltype(ctx.out()) { - auto time = std::tm(); - time.tm_wday = static_cast(wd.c_encoding()); - detail::get_locale loc(localized, ctx.locale()); - auto w = detail::tm_writer(loc, ctx.out(), time); - w.on_abbr_weekday(); - return w.out(); - } -}; - -template -struct formatter, Char> { - private: - basic_format_specs specs; - int precision = -1; - using arg_ref_type = detail::arg_ref; - arg_ref_type width_ref; - arg_ref_type precision_ref; - bool localized = false; - basic_string_view format_str; - using duration = std::chrono::duration; - - struct spec_handler { - formatter& f; - basic_format_parse_context& context; - basic_string_view format_str; - - template 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(basic_string_view arg_id) { - context.check_arg_id(arg_id); - return arg_ref_type(arg_id); - } - - FMT_CONSTEXPR arg_ref_type make_arg_ref(detail::auto_id) { - return arg_ref_type(context.next_arg_id()); - } - - void on_error(const char* msg) { FMT_THROW(format_error(msg)); } - FMT_CONSTEXPR void on_fill(basic_string_view fill) { - f.specs.fill = fill; - } - FMT_CONSTEXPR void on_align(align_t align) { f.specs.align = align; } - FMT_CONSTEXPR void on_width(int width) { f.specs.width = width; } - FMT_CONSTEXPR void on_precision(int _precision) { - f.precision = _precision; - } - FMT_CONSTEXPR void end_precision() {} - - template FMT_CONSTEXPR void on_dynamic_width(Id arg_id) { - f.width_ref = make_arg_ref(arg_id); - } - - template FMT_CONSTEXPR void on_dynamic_precision(Id arg_id) { - f.precision_ref = make_arg_ref(arg_id); - } - }; - - using iterator = typename basic_format_parse_context::iterator; - struct parse_range { - iterator begin; - iterator end; - }; - - FMT_CONSTEXPR parse_range do_parse(basic_format_parse_context& ctx) { - auto begin = ctx.begin(), end = ctx.end(); - if (begin == end || *begin == '}') return {begin, begin}; - spec_handler handler{*this, ctx, format_str}; - begin = detail::parse_align(begin, end, handler); - if (begin == end) return {begin, begin}; - begin = detail::parse_width(begin, end, handler); - if (begin == end) return {begin, begin}; - if (*begin == '.') { - if (std::is_floating_point::value) - begin = detail::parse_precision(begin, end, handler); - else - handler.on_error("precision not allowed for this argument type"); - } - if (begin != end && *begin == 'L') { - ++begin; - localized = true; - } - end = detail::parse_chrono_format(begin, end, - detail::chrono_format_checker()); - return {begin, end}; - } - - public: - FMT_CONSTEXPR auto parse(basic_format_parse_context& ctx) - -> decltype(ctx.begin()) { - auto range = do_parse(ctx); - format_str = basic_string_view( - &*range.begin, detail::to_unsigned(range.end - range.begin)); - return range.end; - } - - template - auto format(const duration& d, FormatContext& ctx) const - -> decltype(ctx.out()) { - auto specs_copy = specs; - auto precision_copy = precision; - auto begin = format_str.begin(), end = format_str.end(); - // As a possible future optimization, we could avoid extra copying if width - // is not specified. - basic_memory_buffer buf; - auto out = std::back_inserter(buf); - detail::handle_dynamic_spec(specs_copy.width, - width_ref, ctx); - detail::handle_dynamic_spec(precision_copy, - precision_ref, ctx); - if (begin == end || *begin == '}') { - out = detail::format_duration_value(out, d.count(), precision_copy); - detail::format_duration_unit(out); - } else { - detail::chrono_formatter f( - ctx, out, d); - f.precision = precision_copy; - f.localized = localized; - detail::parse_chrono_format(begin, end, f); - } - return detail::write( - ctx.out(), basic_string_view(buf.data(), buf.size()), specs_copy); - } -}; - -template -struct formatter, - Char> : formatter { - FMT_CONSTEXPR formatter() { - basic_string_view default_specs = - detail::string_literal{}; - this->do_parse(default_specs.begin(), default_specs.end()); - } - - template - auto format(std::chrono::time_point val, - FormatContext& ctx) const -> decltype(ctx.out()) { - return formatter::format(localtime(val), ctx); - } -}; - -template struct formatter { - private: - enum class spec { - unknown, - year_month_day, - hh_mm_ss, - }; - spec spec_ = spec::unknown; - basic_string_view specs; - - protected: - template FMT_CONSTEXPR auto do_parse(It begin, It end) -> It { - if (begin != end && *begin == ':') ++begin; - end = detail::parse_chrono_format(begin, end, detail::tm_format_checker()); - // Replace default spec only if the new spec is not empty. - if (end != begin) specs = {begin, detail::to_unsigned(end - begin)}; - return end; - } - - public: - FMT_CONSTEXPR auto parse(basic_format_parse_context& ctx) - -> decltype(ctx.begin()) { - auto end = this->do_parse(ctx.begin(), ctx.end()); - // basic_string_view<>::compare isn't constexpr before C++17. - if (specs.size() == 2 && specs[0] == Char('%')) { - if (specs[1] == Char('F')) - spec_ = spec::year_month_day; - else if (specs[1] == Char('T')) - spec_ = spec::hh_mm_ss; - } - return end; - } - - template - auto format(const std::tm& tm, FormatContext& ctx) const - -> decltype(ctx.out()) { - const auto loc_ref = ctx.locale(); - detail::get_locale loc(static_cast(loc_ref), loc_ref); - auto w = detail::tm_writer(loc, ctx.out(), tm); - if (spec_ == spec::year_month_day) - w.on_iso_date(); - else if (spec_ == spec::hh_mm_ss) - w.on_iso_time(); - else - detail::parse_chrono_format(specs.begin(), specs.end(), w); - return w.out(); - } -}; - -FMT_MODULE_EXPORT_END -FMT_END_NAMESPACE - -#endif // FMT_CHRONO_H_ diff --git a/external/spdlog/include/spdlog/fmt/bundled/color.h b/external/spdlog/include/spdlog/fmt/bundled/color.h deleted file mode 100644 index 4c16327..0000000 --- a/external/spdlog/include/spdlog/fmt/bundled/color.h +++ /dev/null @@ -1,651 +0,0 @@ -// 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 -FMT_MODULE_EXPORT_BEGIN - -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 emphasis : uint8_t { - bold = 1, - faint = 1 << 1, - italic = 1 << 2, - underline = 1 << 3, - blink = 1 << 4, - reverse = 1 << 5, - conceal = 1 << 6, - strikethrough = 1 << 7, -}; - -// rgb is a struct for red, green and blue colors. -// Using the name "rgb" makes some editors show the color in a tooltip. -struct rgb { - FMT_CONSTEXPR rgb() : r(0), g(0), b(0) {} - FMT_CONSTEXPR rgb(uint8_t r_, uint8_t g_, uint8_t b_) : r(r_), g(g_), b(b_) {} - FMT_CONSTEXPR rgb(uint32_t hex) - : r((hex >> 16) & 0xFF), g((hex >> 8) & 0xFF), b(hex & 0xFF) {} - FMT_CONSTEXPR 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; -}; - -FMT_BEGIN_DETAIL_NAMESPACE - -// color is a struct of either a rgb color or a terminal color. -struct color_type { - FMT_CONSTEXPR color_type() noexcept : is_rgb(), value{} {} - FMT_CONSTEXPR color_type(color rgb_color) noexcept : is_rgb(true), value{} { - value.rgb_color = static_cast(rgb_color); - } - FMT_CONSTEXPR color_type(rgb rgb_color) noexcept : is_rgb(true), value{} { - value.rgb_color = (static_cast(rgb_color.r) << 16) | - (static_cast(rgb_color.g) << 8) | rgb_color.b; - } - FMT_CONSTEXPR color_type(terminal_color term_color) noexcept - : is_rgb(), value{} { - value.term_color = static_cast(term_color); - } - bool is_rgb; - union color_union { - uint8_t term_color; - uint32_t rgb_color; - } value; -}; - -FMT_END_DETAIL_NAMESPACE - -/** A text style consisting of foreground and background colors and emphasis. */ -class text_style { - public: - FMT_CONSTEXPR text_style(emphasis em = emphasis()) 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) - FMT_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) - FMT_THROW(format_error("can't OR a terminal color")); - background_color.value.rgb_color |= rhs.background_color.value.rgb_color; - } - - ems = static_cast(static_cast(ems) | - static_cast(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 noexcept { - return set_foreground_color; - } - FMT_CONSTEXPR bool has_background() const noexcept { - return set_background_color; - } - FMT_CONSTEXPR bool has_emphasis() const noexcept { - return static_cast(ems) != 0; - } - FMT_CONSTEXPR detail::color_type get_foreground() const noexcept { - FMT_ASSERT(has_foreground(), "no foreground specified for this style"); - return foreground_color; - } - FMT_CONSTEXPR detail::color_type get_background() const noexcept { - FMT_ASSERT(has_background(), "no background specified for this style"); - return background_color; - } - FMT_CONSTEXPR emphasis get_emphasis() const noexcept { - FMT_ASSERT(has_emphasis(), "no emphasis specified for this style"); - return ems; - } - - private: - FMT_CONSTEXPR text_style(bool is_foreground, - detail::color_type text_color) 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 text_style fg(detail::color_type foreground) noexcept; - - friend FMT_CONSTEXPR text_style bg(detail::color_type background) noexcept; - - detail::color_type foreground_color; - detail::color_type background_color; - bool set_foreground_color; - bool set_background_color; - emphasis ems; -}; - -/** Creates a text style from the foreground (text) color. */ -FMT_CONSTEXPR inline text_style fg(detail::color_type foreground) noexcept { - return text_style(true, foreground); -} - -/** Creates a text style from the background color. */ -FMT_CONSTEXPR inline text_style bg(detail::color_type background) noexcept { - return text_style(false, background); -} - -FMT_CONSTEXPR inline text_style operator|(emphasis lhs, emphasis rhs) noexcept { - return text_style(lhs) | rhs; -} - -FMT_BEGIN_DETAIL_NAMESPACE - -template struct ansi_color_escape { - FMT_CONSTEXPR ansi_color_escape(detail::color_type text_color, - const char* esc) noexcept { - // If we have a terminal color, we need to output another escape code - // sequence. - if (!text_color.is_rgb) { - bool is_background = esc == string_view("\x1b[48;2;"); - 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; - - size_t index = 0; - buffer[index++] = static_cast('\x1b'); - buffer[index++] = static_cast('['); - - if (value >= 100u) { - buffer[index++] = static_cast('1'); - value %= 100u; - } - buffer[index++] = static_cast('0' + value / 10u); - buffer[index++] = static_cast('0' + value % 10u); - - buffer[index++] = static_cast('m'); - buffer[index++] = static_cast('\0'); - return; - } - - for (int i = 0; i < 7; i++) { - buffer[i] = static_cast(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(0); - } - FMT_CONSTEXPR ansi_color_escape(emphasis em) noexcept { - uint8_t em_codes[num_emphases] = {}; - if (has_emphasis(em, emphasis::bold)) em_codes[0] = 1; - if (has_emphasis(em, emphasis::faint)) em_codes[1] = 2; - if (has_emphasis(em, emphasis::italic)) em_codes[2] = 3; - if (has_emphasis(em, emphasis::underline)) em_codes[3] = 4; - if (has_emphasis(em, emphasis::blink)) em_codes[4] = 5; - if (has_emphasis(em, emphasis::reverse)) em_codes[5] = 7; - if (has_emphasis(em, emphasis::conceal)) em_codes[6] = 8; - if (has_emphasis(em, emphasis::strikethrough)) em_codes[7] = 9; - - size_t index = 0; - for (size_t i = 0; i < num_emphases; ++i) { - if (!em_codes[i]) continue; - buffer[index++] = static_cast('\x1b'); - buffer[index++] = static_cast('['); - buffer[index++] = static_cast('0' + em_codes[i]); - buffer[index++] = static_cast('m'); - } - buffer[index++] = static_cast(0); - } - FMT_CONSTEXPR operator const Char*() const noexcept { return buffer; } - - FMT_CONSTEXPR const Char* begin() const noexcept { return buffer; } - FMT_CONSTEXPR_CHAR_TRAITS const Char* end() const noexcept { - return buffer + std::char_traits::length(buffer); - } - - private: - static constexpr size_t num_emphases = 8; - Char buffer[7u + 3u * num_emphases + 1u]; - - static FMT_CONSTEXPR void to_esc(uint8_t c, Char* out, - char delimiter) noexcept { - out[0] = static_cast('0' + c / 100); - out[1] = static_cast('0' + c / 10 % 10); - out[2] = static_cast('0' + c % 10); - out[3] = static_cast(delimiter); - } - static FMT_CONSTEXPR bool has_emphasis(emphasis em, emphasis mask) noexcept { - return static_cast(em) & static_cast(mask); - } -}; - -template -FMT_CONSTEXPR ansi_color_escape make_foreground_color( - detail::color_type foreground) noexcept { - return ansi_color_escape(foreground, "\x1b[38;2;"); -} - -template -FMT_CONSTEXPR ansi_color_escape make_background_color( - detail::color_type background) noexcept { - return ansi_color_escape(background, "\x1b[48;2;"); -} - -template -FMT_CONSTEXPR ansi_color_escape make_emphasis(emphasis em) noexcept { - return ansi_color_escape(em); -} - -template inline void fputs(const Char* chars, FILE* stream) { - int result = std::fputs(chars, stream); - if (result < 0) - FMT_THROW(system_error(errno, FMT_STRING("cannot write to file"))); -} - -template <> inline void fputs(const wchar_t* chars, FILE* stream) { - int result = std::fputws(chars, stream); - if (result < 0) - FMT_THROW(system_error(errno, FMT_STRING("cannot write to file"))); -} - -template inline void reset_color(FILE* stream) { - fputs("\x1b[0m", stream); -} - -template <> inline void reset_color(FILE* stream) { - fputs(L"\x1b[0m", stream); -} - -template inline void reset_color(buffer& buffer) { - auto reset_color = string_view("\x1b[0m"); - buffer.append(reset_color.begin(), reset_color.end()); -} - -template struct styled_arg { - const T& value; - text_style style; -}; - -template -void vformat_to(buffer& buf, const text_style& ts, - basic_string_view format_str, - basic_format_args>> args) { - bool has_style = false; - if (ts.has_emphasis()) { - has_style = true; - auto emphasis = detail::make_emphasis(ts.get_emphasis()); - buf.append(emphasis.begin(), emphasis.end()); - } - if (ts.has_foreground()) { - has_style = true; - auto foreground = detail::make_foreground_color(ts.get_foreground()); - buf.append(foreground.begin(), foreground.end()); - } - if (ts.has_background()) { - has_style = true; - auto background = detail::make_background_color(ts.get_background()); - buf.append(background.begin(), background.end()); - } - detail::vformat_to(buf, format_str, args, {}); - if (has_style) detail::reset_color(buf); -} - -FMT_END_DETAIL_NAMESPACE - -template > -void vprint(std::FILE* f, const text_style& ts, const S& format, - basic_format_args>> args) { - basic_memory_buffer buf; - detail::vformat_to(buf, ts, detail::to_string_view(format), args); - if (detail::is_utf8()) { - detail::print(f, basic_string_view(buf.begin(), buf.size())); - } else { - buf.push_back(Char(0)); - detail::fputs(buf.data(), f); - } -} - -/** - \rst - 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); - \endrst - */ -template ::value)> -void print(std::FILE* f, const text_style& ts, const S& format_str, - const Args&... args) { - vprint(f, ts, format_str, - fmt::make_format_args>>(args...)); -} - -/** - \rst - 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); - \endrst - */ -template ::value)> -void print(const text_style& ts, const S& format_str, const Args&... args) { - return print(stdout, ts, format_str, args...); -} - -template > -inline std::basic_string vformat( - const text_style& ts, const S& format_str, - basic_format_args>> args) { - basic_memory_buffer buf; - detail::vformat_to(buf, ts, detail::to_string_view(format_str), args); - return fmt::to_string(buf); -} - -/** - \rst - Formats arguments and returns the result as a string using ANSI - escape sequences to specify text formatting. - - **Example**:: - - #include - std::string message = fmt::format(fmt::emphasis::bold | fg(fmt::color::red), - "The answer is {}", 42); - \endrst -*/ -template > -inline std::basic_string format(const text_style& ts, const S& format_str, - const Args&... args) { - return fmt::vformat(ts, detail::to_string_view(format_str), - fmt::make_format_args>(args...)); -} - -/** - Formats a string with the given text_style and writes the output to ``out``. - */ -template ::value)> -OutputIt vformat_to( - OutputIt out, const text_style& ts, basic_string_view format_str, - basic_format_args>> args) { - auto&& buf = detail::get_buffer(out); - detail::vformat_to(buf, ts, format_str, args); - return detail::get_iterator(buf); -} - -/** - \rst - Formats arguments with the given text_style, writes the result to the output - iterator ``out`` and returns the iterator past the end of the output range. - - **Example**:: - - std::vector out; - fmt::format_to(std::back_inserter(out), - fmt::emphasis::bold | fg(fmt::color::red), "{}", 42); - \endrst -*/ -template >::value&& - detail::is_string::value> -inline auto format_to(OutputIt out, const text_style& ts, const S& format_str, - Args&&... args) -> - typename std::enable_if::type { - return vformat_to(out, ts, detail::to_string_view(format_str), - fmt::make_format_args>>(args...)); -} - -template -struct formatter, Char> : formatter { - template - auto format(const detail::styled_arg& arg, FormatContext& ctx) const - -> decltype(ctx.out()) { - const auto& ts = arg.style; - const auto& value = arg.value; - auto out = ctx.out(); - - bool has_style = false; - if (ts.has_emphasis()) { - has_style = true; - auto emphasis = detail::make_emphasis(ts.get_emphasis()); - out = std::copy(emphasis.begin(), emphasis.end(), out); - } - if (ts.has_foreground()) { - has_style = true; - auto foreground = - detail::make_foreground_color(ts.get_foreground()); - out = std::copy(foreground.begin(), foreground.end(), out); - } - if (ts.has_background()) { - has_style = true; - auto background = - detail::make_background_color(ts.get_background()); - out = std::copy(background.begin(), background.end(), out); - } - out = formatter::format(value, ctx); - if (has_style) { - auto reset_color = string_view("\x1b[0m"); - out = std::copy(reset_color.begin(), reset_color.end(), out); - } - return out; - } -}; - -/** - \rst - Returns an argument that will be formatted using ANSI escape sequences, - to be used in a formatting function. - - **Example**:: - - fmt::print("Elapsed time: {0:.2f} seconds", - fmt::styled(1.23, fmt::fg(fmt::color::green) | - fmt::bg(fmt::color::blue))); - \endrst - */ -template -FMT_CONSTEXPR auto styled(const T& value, text_style ts) - -> detail::styled_arg> { - return detail::styled_arg>{value, ts}; -} - -FMT_MODULE_EXPORT_END -FMT_END_NAMESPACE - -#endif // FMT_COLOR_H_ diff --git a/external/spdlog/include/spdlog/fmt/bundled/compile.h b/external/spdlog/include/spdlog/fmt/bundled/compile.h deleted file mode 100644 index 933668c..0000000 --- a/external/spdlog/include/spdlog/fmt/bundled/compile.h +++ /dev/null @@ -1,611 +0,0 @@ -// Formatting library for C++ - experimental format string compilation -// -// Copyright (c) 2012 - present, Victor Zverovich and fmt contributors -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_COMPILE_H_ -#define FMT_COMPILE_H_ - -#include "format.h" - -FMT_BEGIN_NAMESPACE -namespace detail { - -template -FMT_CONSTEXPR inline counting_iterator copy_str(InputIt begin, InputIt end, - counting_iterator it) { - return it + (end - begin); -} - -template class truncating_iterator_base { - protected: - OutputIt out_; - size_t limit_; - size_t count_ = 0; - - truncating_iterator_base() : out_(), limit_(0) {} - - truncating_iterator_base(OutputIt out, size_t limit) - : out_(out), limit_(limit) {} - - public: - using iterator_category = std::output_iterator_tag; - using value_type = typename std::iterator_traits::value_type; - using difference_type = std::ptrdiff_t; - using pointer = void; - using reference = void; - FMT_UNCHECKED_ITERATOR(truncating_iterator_base); - - OutputIt base() const { return out_; } - size_t count() const { return count_; } -}; - -// An output iterator that truncates the output and counts the number of objects -// written to it. -template ::value_type>::type> -class truncating_iterator; - -template -class truncating_iterator - : public truncating_iterator_base { - mutable typename truncating_iterator_base::value_type blackhole_; - - public: - using value_type = typename truncating_iterator_base::value_type; - - truncating_iterator() = default; - - truncating_iterator(OutputIt out, size_t limit) - : truncating_iterator_base(out, limit) {} - - truncating_iterator& operator++() { - if (this->count_++ < this->limit_) ++this->out_; - return *this; - } - - truncating_iterator operator++(int) { - auto it = *this; - ++*this; - return it; - } - - value_type& operator*() const { - return this->count_ < this->limit_ ? *this->out_ : blackhole_; - } -}; - -template -class truncating_iterator - : public truncating_iterator_base { - public: - truncating_iterator() = default; - - truncating_iterator(OutputIt out, size_t limit) - : truncating_iterator_base(out, limit) {} - - template truncating_iterator& operator=(T val) { - if (this->count_++ < this->limit_) *this->out_++ = val; - return *this; - } - - truncating_iterator& operator++() { return *this; } - truncating_iterator& operator++(int) { return *this; } - truncating_iterator& operator*() { return *this; } -}; - -// A compile-time string which is compiled into fast formatting code. -class compiled_string {}; - -template -struct is_compiled_string : std::is_base_of {}; - -/** - \rst - Converts a string literal *s* into a format string that will be parsed at - compile time and converted into efficient formatting code. Requires C++17 - ``constexpr if`` compiler support. - - **Example**:: - - // Converts 42 into std::string using the most efficient method and no - // runtime format string processing. - std::string s = fmt::format(FMT_COMPILE("{}"), 42); - \endrst - */ -#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction) -# define FMT_COMPILE(s) \ - FMT_STRING_IMPL(s, fmt::detail::compiled_string, explicit) -#else -# define FMT_COMPILE(s) FMT_STRING(s) -#endif - -#if FMT_USE_NONTYPE_TEMPLATE_ARGS -template Str> -struct udl_compiled_string : compiled_string { - using char_type = Char; - explicit constexpr operator basic_string_view() const { - return {Str.data, N - 1}; - } -}; -#endif - -template -const T& first(const T& value, const Tail&...) { - return value; -} - -#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction) -template struct type_list {}; - -// Returns a reference to the argument at index N from [first, rest...]. -template -constexpr const auto& get([[maybe_unused]] const T& first, - [[maybe_unused]] const Args&... rest) { - static_assert(N < 1 + sizeof...(Args), "index is out of bounds"); - if constexpr (N == 0) - return first; - else - return detail::get(rest...); -} - -template -constexpr int get_arg_index_by_name(basic_string_view name, - type_list) { - return get_arg_index_by_name(name); -} - -template struct get_type_impl; - -template struct get_type_impl> { - using type = - remove_cvref_t(std::declval()...))>; -}; - -template -using get_type = typename get_type_impl::type; - -template struct is_compiled_format : std::false_type {}; - -template struct text { - basic_string_view data; - using char_type = Char; - - template - constexpr OutputIt format(OutputIt out, const Args&...) const { - return write(out, data); - } -}; - -template -struct is_compiled_format> : std::true_type {}; - -template -constexpr text make_text(basic_string_view s, size_t pos, - size_t size) { - return {{&s[pos], size}}; -} - -template struct code_unit { - Char value; - using char_type = Char; - - template - constexpr OutputIt format(OutputIt out, const Args&...) const { - return write(out, value); - } -}; - -// This ensures that the argument type is convertible to `const T&`. -template -constexpr const T& get_arg_checked(const Args&... args) { - const auto& arg = detail::get(args...); - if constexpr (detail::is_named_arg>()) { - return arg.value; - } else { - return arg; - } -} - -template -struct is_compiled_format> : std::true_type {}; - -// A replacement field that refers to argument N. -template struct field { - using char_type = Char; - - template - constexpr OutputIt format(OutputIt out, const Args&... args) const { - return write(out, get_arg_checked(args...)); - } -}; - -template -struct is_compiled_format> : std::true_type {}; - -// A replacement field that refers to argument with name. -template struct runtime_named_field { - using char_type = Char; - basic_string_view name; - - template - constexpr static bool try_format_argument( - OutputIt& out, - // [[maybe_unused]] due to unused-but-set-parameter warning in GCC 7,8,9 - [[maybe_unused]] basic_string_view arg_name, const T& arg) { - if constexpr (is_named_arg::type>::value) { - if (arg_name == arg.name) { - out = write(out, arg.value); - return true; - } - } - return false; - } - - template - constexpr OutputIt format(OutputIt out, const Args&... args) const { - bool found = (try_format_argument(out, name, args) || ...); - if (!found) { - FMT_THROW(format_error("argument with specified name is not found")); - } - return out; - } -}; - -template -struct is_compiled_format> : std::true_type {}; - -// A replacement field that refers to argument N and has format specifiers. -template struct spec_field { - using char_type = Char; - formatter fmt; - - template - constexpr FMT_INLINE OutputIt format(OutputIt out, - const Args&... args) const { - const auto& vargs = - fmt::make_format_args>(args...); - basic_format_context ctx(out, vargs); - return fmt.format(get_arg_checked(args...), ctx); - } -}; - -template -struct is_compiled_format> : std::true_type {}; - -template struct concat { - L lhs; - R rhs; - using char_type = typename L::char_type; - - template - constexpr OutputIt format(OutputIt out, const Args&... args) const { - out = lhs.format(out, args...); - return rhs.format(out, args...); - } -}; - -template -struct is_compiled_format> : std::true_type {}; - -template -constexpr concat make_concat(L lhs, R rhs) { - return {lhs, rhs}; -} - -struct unknown_format {}; - -template -constexpr size_t parse_text(basic_string_view str, size_t pos) { - for (size_t size = str.size(); pos != size; ++pos) { - if (str[pos] == '{' || str[pos] == '}') break; - } - return pos; -} - -template -constexpr auto compile_format_string(S format_str); - -template -constexpr auto parse_tail(T head, S format_str) { - if constexpr (POS != - basic_string_view(format_str).size()) { - constexpr auto tail = compile_format_string(format_str); - if constexpr (std::is_same, - unknown_format>()) - return tail; - else - return make_concat(head, tail); - } else { - return head; - } -} - -template struct parse_specs_result { - formatter fmt; - size_t end; - int next_arg_id; -}; - -constexpr int manual_indexing_id = -1; - -template -constexpr parse_specs_result parse_specs(basic_string_view str, - size_t pos, int next_arg_id) { - str.remove_prefix(pos); - auto ctx = compile_parse_context(str, max_value(), nullptr, {}, - next_arg_id); - auto f = formatter(); - auto end = f.parse(ctx); - return {f, pos + fmt::detail::to_unsigned(end - str.data()), - next_arg_id == 0 ? manual_indexing_id : ctx.next_arg_id()}; -} - -template struct arg_id_handler { - arg_ref arg_id; - - constexpr int operator()() { - FMT_ASSERT(false, "handler cannot be used with automatic indexing"); - return 0; - } - constexpr int operator()(int id) { - arg_id = arg_ref(id); - return 0; - } - constexpr int operator()(basic_string_view id) { - arg_id = arg_ref(id); - return 0; - } - - constexpr void on_error(const char* message) { - FMT_THROW(format_error(message)); - } -}; - -template struct parse_arg_id_result { - arg_ref arg_id; - const Char* arg_id_end; -}; - -template -constexpr auto parse_arg_id(const Char* begin, const Char* end) { - auto handler = arg_id_handler{arg_ref{}}; - auto arg_id_end = parse_arg_id(begin, end, handler); - return parse_arg_id_result{handler.arg_id, arg_id_end}; -} - -template struct field_type { - using type = remove_cvref_t; -}; - -template -struct field_type::value>> { - using type = remove_cvref_t; -}; - -template -constexpr auto parse_replacement_field_then_tail(S format_str) { - using char_type = typename S::char_type; - constexpr auto str = basic_string_view(format_str); - constexpr char_type c = END_POS != str.size() ? str[END_POS] : char_type(); - if constexpr (c == '}') { - return parse_tail( - field::type, ARG_INDEX>(), - format_str); - } else if constexpr (c != ':') { - FMT_THROW(format_error("expected ':'")); - } else { - constexpr auto result = parse_specs::type>( - str, END_POS + 1, NEXT_ID == manual_indexing_id ? 0 : NEXT_ID); - if constexpr (result.end >= str.size() || str[result.end] != '}') { - FMT_THROW(format_error("expected '}'")); - return 0; - } else { - return parse_tail( - spec_field::type, ARG_INDEX>{ - result.fmt}, - format_str); - } - } -} - -// Compiles a non-empty format string and returns the compiled representation -// or unknown_format() on unrecognized input. -template -constexpr auto compile_format_string(S format_str) { - using char_type = typename S::char_type; - constexpr auto str = basic_string_view(format_str); - if constexpr (str[POS] == '{') { - if constexpr (POS + 1 == str.size()) - FMT_THROW(format_error("unmatched '{' in format string")); - if constexpr (str[POS + 1] == '{') { - return parse_tail(make_text(str, POS, 1), format_str); - } else if constexpr (str[POS + 1] == '}' || str[POS + 1] == ':') { - static_assert(ID != manual_indexing_id, - "cannot switch from manual to automatic argument indexing"); - constexpr auto next_id = - ID != manual_indexing_id ? ID + 1 : manual_indexing_id; - return parse_replacement_field_then_tail, Args, - POS + 1, ID, next_id>( - format_str); - } else { - constexpr auto arg_id_result = - parse_arg_id(str.data() + POS + 1, str.data() + str.size()); - constexpr auto arg_id_end_pos = arg_id_result.arg_id_end - str.data(); - constexpr char_type c = - arg_id_end_pos != str.size() ? str[arg_id_end_pos] : char_type(); - static_assert(c == '}' || c == ':', "missing '}' in format string"); - if constexpr (arg_id_result.arg_id.kind == arg_id_kind::index) { - static_assert( - ID == manual_indexing_id || ID == 0, - "cannot switch from automatic to manual argument indexing"); - constexpr auto arg_index = arg_id_result.arg_id.val.index; - return parse_replacement_field_then_tail, - Args, arg_id_end_pos, - arg_index, manual_indexing_id>( - format_str); - } else if constexpr (arg_id_result.arg_id.kind == arg_id_kind::name) { - constexpr auto arg_index = - get_arg_index_by_name(arg_id_result.arg_id.val.name, Args{}); - if constexpr (arg_index != invalid_arg_index) { - constexpr auto next_id = - ID != manual_indexing_id ? ID + 1 : manual_indexing_id; - return parse_replacement_field_then_tail< - decltype(get_type::value), Args, arg_id_end_pos, - arg_index, next_id>(format_str); - } else { - if constexpr (c == '}') { - return parse_tail( - runtime_named_field{arg_id_result.arg_id.val.name}, - format_str); - } else if constexpr (c == ':') { - return unknown_format(); // no type info for specs parsing - } - } - } - } - } else if constexpr (str[POS] == '}') { - if constexpr (POS + 1 == str.size()) - FMT_THROW(format_error("unmatched '}' in format string")); - return parse_tail(make_text(str, POS, 1), format_str); - } else { - constexpr auto end = parse_text(str, POS + 1); - if constexpr (end - POS > 1) { - return parse_tail(make_text(str, POS, end - POS), - format_str); - } else { - return parse_tail(code_unit{str[POS]}, - format_str); - } - } -} - -template ::value)> -constexpr auto compile(S format_str) { - constexpr auto str = basic_string_view(format_str); - if constexpr (str.size() == 0) { - return detail::make_text(str, 0, 0); - } else { - constexpr auto result = - detail::compile_format_string, 0, 0>( - format_str); - return result; - } -} -#endif // defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction) -} // namespace detail - -FMT_MODULE_EXPORT_BEGIN - -#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction) - -template ::value)> -FMT_INLINE std::basic_string format(const CompiledFormat& cf, - const Args&... args) { - auto s = std::basic_string(); - cf.format(std::back_inserter(s), args...); - return s; -} - -template ::value)> -constexpr FMT_INLINE OutputIt format_to(OutputIt out, const CompiledFormat& cf, - const Args&... args) { - return cf.format(out, args...); -} - -template ::value)> -FMT_INLINE std::basic_string format(const S&, - Args&&... args) { - if constexpr (std::is_same::value) { - constexpr auto str = basic_string_view(S()); - if constexpr (str.size() == 2 && str[0] == '{' && str[1] == '}') { - const auto& first = detail::first(args...); - if constexpr (detail::is_named_arg< - remove_cvref_t>::value) { - return fmt::to_string(first.value); - } else { - return fmt::to_string(first); - } - } - } - constexpr auto compiled = detail::compile(S()); - if constexpr (std::is_same, - detail::unknown_format>()) { - return fmt::format( - static_cast>(S()), - std::forward(args)...); - } else { - return fmt::format(compiled, std::forward(args)...); - } -} - -template ::value)> -FMT_CONSTEXPR OutputIt format_to(OutputIt out, const S&, Args&&... args) { - constexpr auto compiled = detail::compile(S()); - if constexpr (std::is_same, - detail::unknown_format>()) { - return fmt::format_to( - out, static_cast>(S()), - std::forward(args)...); - } else { - return fmt::format_to(out, compiled, std::forward(args)...); - } -} -#endif - -template ::value)> -format_to_n_result format_to_n(OutputIt out, size_t n, - const S& format_str, Args&&... args) { - auto it = fmt::format_to(detail::truncating_iterator(out, n), - format_str, std::forward(args)...); - return {it.base(), it.count()}; -} - -template ::value)> -FMT_CONSTEXPR20 size_t formatted_size(const S& format_str, - const Args&... args) { - return fmt::format_to(detail::counting_iterator(), format_str, args...) - .count(); -} - -template ::value)> -void print(std::FILE* f, const S& format_str, const Args&... args) { - memory_buffer buffer; - fmt::format_to(std::back_inserter(buffer), format_str, args...); - detail::print(f, {buffer.data(), buffer.size()}); -} - -template ::value)> -void print(const S& format_str, const Args&... args) { - print(stdout, format_str, args...); -} - -#if FMT_USE_NONTYPE_TEMPLATE_ARGS -inline namespace literals { -template constexpr auto operator""_cf() { - using char_t = remove_cvref_t; - return detail::udl_compiled_string(); -} -} // namespace literals -#endif - -FMT_MODULE_EXPORT_END -FMT_END_NAMESPACE - -#endif // FMT_COMPILE_H_ diff --git a/external/spdlog/include/spdlog/fmt/bundled/core.h b/external/spdlog/include/spdlog/fmt/bundled/core.h deleted file mode 100644 index f6a37af..0000000 --- a/external/spdlog/include/spdlog/fmt/bundled/core.h +++ /dev/null @@ -1,3323 +0,0 @@ -// Formatting library for C++ - the core API for char/UTF-8 -// -// Copyright (c) 2012 - present, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_CORE_H_ -#define FMT_CORE_H_ - -#include // std::byte -#include // std::FILE -#include // std::strlen -#include -#include -#include -#include - -// The fmt library version in the form major * 10000 + minor * 100 + patch. -#define FMT_VERSION 90100 - -#if defined(__clang__) && !defined(__ibmxl__) -# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__) -#else -# define FMT_CLANG_VERSION 0 -#endif - -#if defined(__GNUC__) && !defined(__clang__) && !defined(__INTEL_COMPILER) && \ - !defined(__NVCOMPILER) -# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) -#else -# define FMT_GCC_VERSION 0 -#endif - -#ifndef FMT_GCC_PRAGMA -// Workaround _Pragma bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59884. -# if FMT_GCC_VERSION >= 504 -# define FMT_GCC_PRAGMA(arg) _Pragma(arg) -# else -# define FMT_GCC_PRAGMA(arg) -# endif -#endif - -#ifdef __ICL -# define FMT_ICC_VERSION __ICL -#elif defined(__INTEL_COMPILER) -# define FMT_ICC_VERSION __INTEL_COMPILER -#else -# define FMT_ICC_VERSION 0 -#endif - -#ifdef _MSC_VER -# define FMT_MSC_VERSION _MSC_VER -# define FMT_MSC_WARNING(...) __pragma(warning(__VA_ARGS__)) -#else -# define FMT_MSC_VERSION 0 -# define FMT_MSC_WARNING(...) -#endif - -#ifdef _MSVC_LANG -# define FMT_CPLUSPLUS _MSVC_LANG -#else -# define FMT_CPLUSPLUS __cplusplus -#endif - -#ifdef __has_feature -# define FMT_HAS_FEATURE(x) __has_feature(x) -#else -# define FMT_HAS_FEATURE(x) 0 -#endif - -#if (defined(__has_include) || FMT_ICC_VERSION >= 1600 || \ - FMT_MSC_VERSION > 1900) && \ - !defined(__INTELLISENSE__) -# define FMT_HAS_INCLUDE(x) __has_include(x) -#else -# define FMT_HAS_INCLUDE(x) 0 -#endif - -#ifdef __has_cpp_attribute -# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x) -#else -# define FMT_HAS_CPP_ATTRIBUTE(x) 0 -#endif - -#define FMT_HAS_CPP14_ATTRIBUTE(attribute) \ - (FMT_CPLUSPLUS >= 201402L && FMT_HAS_CPP_ATTRIBUTE(attribute)) - -#define FMT_HAS_CPP17_ATTRIBUTE(attribute) \ - (FMT_CPLUSPLUS >= 201703L && FMT_HAS_CPP_ATTRIBUTE(attribute)) - -// Check if relaxed C++14 constexpr is supported. -// GCC doesn't allow throw in constexpr until version 6 (bug 67371). -#ifndef FMT_USE_CONSTEXPR -# if (FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VERSION >= 1912 || \ - (FMT_GCC_VERSION >= 600 && FMT_CPLUSPLUS >= 201402L)) && \ - !FMT_ICC_VERSION && !defined(__NVCC__) -# define FMT_USE_CONSTEXPR 1 -# else -# define FMT_USE_CONSTEXPR 0 -# endif -#endif -#if FMT_USE_CONSTEXPR -# define FMT_CONSTEXPR constexpr -#else -# define FMT_CONSTEXPR -#endif - -#if ((FMT_CPLUSPLUS >= 202002L) && \ - (!defined(_GLIBCXX_RELEASE) || _GLIBCXX_RELEASE > 9)) || \ - (FMT_CPLUSPLUS >= 201709L && FMT_GCC_VERSION >= 1002) -# define FMT_CONSTEXPR20 constexpr -#else -# define FMT_CONSTEXPR20 -#endif - -// Check if constexpr std::char_traits<>::{compare,length} are supported. -#if defined(__GLIBCXX__) -# if FMT_CPLUSPLUS >= 201703L && defined(_GLIBCXX_RELEASE) && \ - _GLIBCXX_RELEASE >= 7 // GCC 7+ libstdc++ has _GLIBCXX_RELEASE. -# define FMT_CONSTEXPR_CHAR_TRAITS constexpr -# endif -#elif defined(_LIBCPP_VERSION) && FMT_CPLUSPLUS >= 201703L && \ - _LIBCPP_VERSION >= 4000 -# define FMT_CONSTEXPR_CHAR_TRAITS constexpr -#elif FMT_MSC_VERSION >= 1914 && FMT_CPLUSPLUS >= 201703L -# define FMT_CONSTEXPR_CHAR_TRAITS constexpr -#endif -#ifndef FMT_CONSTEXPR_CHAR_TRAITS -# define FMT_CONSTEXPR_CHAR_TRAITS -#endif - -// Check if exceptions are disabled. -#ifndef FMT_EXCEPTIONS -# if (defined(__GNUC__) && !defined(__EXCEPTIONS)) || \ - (FMT_MSC_VERSION && !_HAS_EXCEPTIONS) -# define FMT_EXCEPTIONS 0 -# else -# define FMT_EXCEPTIONS 1 -# endif -#endif - -#ifndef FMT_DEPRECATED -# if FMT_HAS_CPP14_ATTRIBUTE(deprecated) || FMT_MSC_VERSION >= 1900 -# define FMT_DEPRECATED [[deprecated]] -# else -# if (defined(__GNUC__) && !defined(__LCC__)) || defined(__clang__) -# define FMT_DEPRECATED __attribute__((deprecated)) -# elif FMT_MSC_VERSION -# define FMT_DEPRECATED __declspec(deprecated) -# else -# define FMT_DEPRECATED /* deprecated */ -# endif -# endif -#endif - -// [[noreturn]] is disabled on MSVC and NVCC because of bogus unreachable code -// warnings. -#if FMT_EXCEPTIONS && FMT_HAS_CPP_ATTRIBUTE(noreturn) && !FMT_MSC_VERSION && \ - !defined(__NVCC__) -# define FMT_NORETURN [[noreturn]] -#else -# define FMT_NORETURN -#endif - -#if FMT_HAS_CPP17_ATTRIBUTE(fallthrough) -# define FMT_FALLTHROUGH [[fallthrough]] -#elif defined(__clang__) -# define FMT_FALLTHROUGH [[clang::fallthrough]] -#elif FMT_GCC_VERSION >= 700 && \ - (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 520) -# define FMT_FALLTHROUGH [[gnu::fallthrough]] -#else -# define FMT_FALLTHROUGH -#endif - -#ifndef FMT_NODISCARD -# if FMT_HAS_CPP17_ATTRIBUTE(nodiscard) -# define FMT_NODISCARD [[nodiscard]] -# else -# define FMT_NODISCARD -# endif -#endif - -#ifndef FMT_USE_FLOAT -# define FMT_USE_FLOAT 1 -#endif -#ifndef FMT_USE_DOUBLE -# define FMT_USE_DOUBLE 1 -#endif -#ifndef FMT_USE_LONG_DOUBLE -# define FMT_USE_LONG_DOUBLE 1 -#endif - -#ifndef FMT_INLINE -# if FMT_GCC_VERSION || FMT_CLANG_VERSION -# define FMT_INLINE inline __attribute__((always_inline)) -# else -# define FMT_INLINE inline -# endif -#endif - -// An inline std::forward replacement. -#define FMT_FORWARD(...) static_cast(__VA_ARGS__) - -#ifdef _MSC_VER -# define FMT_UNCHECKED_ITERATOR(It) \ - using _Unchecked_type = It // Mark iterator as checked. -#else -# define FMT_UNCHECKED_ITERATOR(It) using unchecked_type = It -#endif - -#ifndef FMT_BEGIN_NAMESPACE -# define FMT_BEGIN_NAMESPACE \ - namespace fmt { \ - inline namespace v9 { -# define FMT_END_NAMESPACE \ - } \ - } -#endif - -#ifndef FMT_MODULE_EXPORT -# define FMT_MODULE_EXPORT -# define FMT_MODULE_EXPORT_BEGIN -# define FMT_MODULE_EXPORT_END -# define FMT_BEGIN_DETAIL_NAMESPACE namespace detail { -# define FMT_END_DETAIL_NAMESPACE } -#endif - -#if !defined(FMT_HEADER_ONLY) && defined(_WIN32) -# define FMT_CLASS_API FMT_MSC_WARNING(suppress : 4275) -# ifdef FMT_EXPORT -# define FMT_API __declspec(dllexport) -# elif defined(FMT_SHARED) -# define FMT_API __declspec(dllimport) -# endif -#else -# define FMT_CLASS_API -# if defined(FMT_EXPORT) || defined(FMT_SHARED) -# if defined(__GNUC__) || defined(__clang__) -# define FMT_API __attribute__((visibility("default"))) -# endif -# endif -#endif -#ifndef FMT_API -# define FMT_API -#endif - -// libc++ supports string_view in pre-c++17. -#if FMT_HAS_INCLUDE() && \ - (FMT_CPLUSPLUS >= 201703L || defined(_LIBCPP_VERSION)) -# include -# define FMT_USE_STRING_VIEW -#elif FMT_HAS_INCLUDE("experimental/string_view") && FMT_CPLUSPLUS >= 201402L -# include -# define FMT_USE_EXPERIMENTAL_STRING_VIEW -#endif - -#ifndef FMT_UNICODE -# define FMT_UNICODE !FMT_MSC_VERSION -#endif - -#ifndef FMT_CONSTEVAL -# if ((FMT_GCC_VERSION >= 1000 || FMT_CLANG_VERSION >= 1101) && \ - FMT_CPLUSPLUS >= 202002L && !defined(__apple_build_version__)) || \ - (defined(__cpp_consteval) && \ - (!FMT_MSC_VERSION || _MSC_FULL_VER >= 193030704)) -// consteval is broken in MSVC before VS2022 and Apple clang 13. -# define FMT_CONSTEVAL consteval -# define FMT_HAS_CONSTEVAL -# else -# define FMT_CONSTEVAL -# endif -#endif - -#ifndef FMT_USE_NONTYPE_TEMPLATE_ARGS -# if defined(__cpp_nontype_template_args) && \ - ((FMT_GCC_VERSION >= 903 && FMT_CPLUSPLUS >= 201709L) || \ - __cpp_nontype_template_args >= 201911L) && \ - !defined(__NVCOMPILER) -# define FMT_USE_NONTYPE_TEMPLATE_ARGS 1 -# else -# define FMT_USE_NONTYPE_TEMPLATE_ARGS 0 -# endif -#endif - -// Enable minimal optimizations for more compact code in debug mode. -FMT_GCC_PRAGMA("GCC push_options") -#if !defined(__OPTIMIZE__) && !defined(__NVCOMPILER) -FMT_GCC_PRAGMA("GCC optimize(\"Og\")") -#endif - -FMT_BEGIN_NAMESPACE -FMT_MODULE_EXPORT_BEGIN - -// Implementations of enable_if_t and other metafunctions for older systems. -template -using enable_if_t = typename std::enable_if::type; -template -using conditional_t = typename std::conditional::type; -template using bool_constant = std::integral_constant; -template -using remove_reference_t = typename std::remove_reference::type; -template -using remove_const_t = typename std::remove_const::type; -template -using remove_cvref_t = typename std::remove_cv>::type; -template struct type_identity { using type = T; }; -template using type_identity_t = typename type_identity::type; -template -using underlying_t = typename std::underlying_type::type; - -template struct disjunction : std::false_type {}; -template struct disjunction

: P {}; -template -struct disjunction - : conditional_t> {}; - -template struct conjunction : std::true_type {}; -template struct conjunction

: P {}; -template -struct conjunction - : conditional_t, P1> {}; - -struct monostate { - constexpr monostate() {} -}; - -// An enable_if helper to be used in template parameters which results in much -// shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed -// to workaround a bug in MSVC 2019 (see #1140 and #1186). -#ifdef FMT_DOC -# define FMT_ENABLE_IF(...) -#else -# define FMT_ENABLE_IF(...) enable_if_t<(__VA_ARGS__), int> = 0 -#endif - -FMT_BEGIN_DETAIL_NAMESPACE - -// Suppresses "unused variable" warnings with the method described in -// https://herbsutter.com/2009/10/18/mailbag-shutting-up-compiler-warnings/. -// (void)var does not work on many Intel compilers. -template FMT_CONSTEXPR void ignore_unused(const T&...) {} - -constexpr FMT_INLINE auto is_constant_evaluated( - bool default_value = false) noexcept -> bool { -#ifdef __cpp_lib_is_constant_evaluated - ignore_unused(default_value); - return std::is_constant_evaluated(); -#else - return default_value; -#endif -} - -// Suppresses "conditional expression is constant" warnings. -template constexpr FMT_INLINE auto const_check(T value) -> T { - return value; -} - -FMT_NORETURN FMT_API void assert_fail(const char* file, int line, - const char* message); - -#ifndef FMT_ASSERT -# ifdef NDEBUG -// FMT_ASSERT is not empty to avoid -Wempty-body. -# define FMT_ASSERT(condition, message) \ - ::fmt::detail::ignore_unused((condition), (message)) -# else -# define FMT_ASSERT(condition, message) \ - ((condition) /* void() fails with -Winvalid-constexpr on clang 4.0.1 */ \ - ? (void)0 \ - : ::fmt::detail::assert_fail(__FILE__, __LINE__, (message))) -# endif -#endif - -#if defined(FMT_USE_STRING_VIEW) -template using std_string_view = std::basic_string_view; -#elif defined(FMT_USE_EXPERIMENTAL_STRING_VIEW) -template -using std_string_view = std::experimental::basic_string_view; -#else -template struct std_string_view {}; -#endif - -#ifdef FMT_USE_INT128 -// Do nothing. -#elif defined(__SIZEOF_INT128__) && !defined(__NVCC__) && \ - !(FMT_CLANG_VERSION && FMT_MSC_VERSION) -# define FMT_USE_INT128 1 -using int128_opt = __int128_t; // An optional native 128-bit integer. -using uint128_opt = __uint128_t; -template inline auto convert_for_visit(T value) -> T { - return value; -} -#else -# define FMT_USE_INT128 0 -#endif -#if !FMT_USE_INT128 -enum class int128_opt {}; -enum class uint128_opt {}; -// Reduce template instantiations. -template auto convert_for_visit(T) -> monostate { return {}; } -#endif - -// Casts a nonnegative integer to unsigned. -template -FMT_CONSTEXPR auto to_unsigned(Int value) -> - typename std::make_unsigned::type { - FMT_ASSERT(std::is_unsigned::value || value >= 0, "negative value"); - return static_cast::type>(value); -} - -FMT_MSC_WARNING(suppress : 4566) constexpr unsigned char micro[] = "\u00B5"; - -constexpr auto is_utf8() -> bool { - // Avoid buggy sign extensions in MSVC's constant evaluation mode (#2297). - using uchar = unsigned char; - return FMT_UNICODE || (sizeof(micro) == 3 && uchar(micro[0]) == 0xC2 && - uchar(micro[1]) == 0xB5); -} -FMT_END_DETAIL_NAMESPACE - -/** - An implementation of ``std::basic_string_view`` for pre-C++17. It provides a - subset of the API. ``fmt::basic_string_view`` is used for format strings even - if ``std::string_view`` is available to prevent issues when a library is - compiled with a different ``-std`` option than the client code (which is not - recommended). - */ -template class basic_string_view { - private: - const Char* data_; - size_t size_; - - public: - using value_type = Char; - using iterator = const Char*; - - constexpr basic_string_view() noexcept : data_(nullptr), size_(0) {} - - /** Constructs a string reference object from a C string and a size. */ - constexpr basic_string_view(const Char* s, size_t count) noexcept - : data_(s), size_(count) {} - - /** - \rst - Constructs a string reference object from a C string computing - the size with ``std::char_traits::length``. - \endrst - */ - FMT_CONSTEXPR_CHAR_TRAITS - FMT_INLINE - basic_string_view(const Char* s) - : data_(s), - size_(detail::const_check(std::is_same::value && - !detail::is_constant_evaluated(true)) - ? std::strlen(reinterpret_cast(s)) - : std::char_traits::length(s)) {} - - /** Constructs a string reference from a ``std::basic_string`` object. */ - template - FMT_CONSTEXPR basic_string_view( - const std::basic_string& s) noexcept - : data_(s.data()), size_(s.size()) {} - - template >::value)> - FMT_CONSTEXPR basic_string_view(S s) noexcept - : data_(s.data()), size_(s.size()) {} - - /** Returns a pointer to the string data. */ - constexpr auto data() const noexcept -> const Char* { return data_; } - - /** Returns the string size. */ - constexpr auto size() const noexcept -> size_t { return size_; } - - constexpr auto begin() const noexcept -> iterator { return data_; } - constexpr auto end() const noexcept -> iterator { return data_ + size_; } - - constexpr auto operator[](size_t pos) const noexcept -> const Char& { - return data_[pos]; - } - - FMT_CONSTEXPR void remove_prefix(size_t n) noexcept { - data_ += n; - size_ -= n; - } - - // Lexicographically compare this string reference to other. - FMT_CONSTEXPR_CHAR_TRAITS auto compare(basic_string_view other) const -> int { - size_t str_size = size_ < other.size_ ? size_ : other.size_; - int result = std::char_traits::compare(data_, other.data_, str_size); - if (result == 0) - result = size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1); - return result; - } - - FMT_CONSTEXPR_CHAR_TRAITS friend auto operator==(basic_string_view lhs, - basic_string_view rhs) - -> bool { - return lhs.compare(rhs) == 0; - } - friend auto operator!=(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) != 0; - } - friend auto operator<(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) < 0; - } - friend auto operator<=(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) <= 0; - } - friend auto operator>(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) > 0; - } - friend auto operator>=(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) >= 0; - } -}; - -using string_view = basic_string_view; - -/** Specifies if ``T`` is a character type. Can be specialized by users. */ -template struct is_char : std::false_type {}; -template <> struct is_char : std::true_type {}; - -FMT_BEGIN_DETAIL_NAMESPACE - -// A base class for compile-time strings. -struct compile_string {}; - -template -struct is_compile_string : std::is_base_of {}; - -// Returns a string view of `s`. -template ::value)> -FMT_INLINE auto to_string_view(const Char* s) -> basic_string_view { - return s; -} -template -inline auto to_string_view(const std::basic_string& s) - -> basic_string_view { - return s; -} -template -constexpr auto to_string_view(basic_string_view s) - -> basic_string_view { - return s; -} -template >::value)> -inline auto to_string_view(std_string_view s) -> basic_string_view { - return s; -} -template ::value)> -constexpr auto to_string_view(const S& s) - -> basic_string_view { - return basic_string_view(s); -} -void to_string_view(...); - -// Specifies whether S is a string type convertible to fmt::basic_string_view. -// It should be a constexpr function but MSVC 2017 fails to compile it in -// enable_if and MSVC 2015 fails to compile it as an alias template. -// ADL invocation of to_string_view is DEPRECATED! -template -struct is_string : std::is_class()))> { -}; - -template struct char_t_impl {}; -template struct char_t_impl::value>> { - using result = decltype(to_string_view(std::declval())); - using type = typename result::value_type; -}; - -enum class type { - none_type, - // Integer types should go first, - int_type, - uint_type, - long_long_type, - ulong_long_type, - int128_type, - uint128_type, - bool_type, - char_type, - last_integer_type = char_type, - // followed by floating-point types. - float_type, - double_type, - long_double_type, - last_numeric_type = long_double_type, - cstring_type, - string_type, - pointer_type, - custom_type -}; - -// Maps core type T to the corresponding type enum constant. -template -struct type_constant : std::integral_constant {}; - -#define FMT_TYPE_CONSTANT(Type, constant) \ - template \ - struct type_constant \ - : std::integral_constant {} - -FMT_TYPE_CONSTANT(int, int_type); -FMT_TYPE_CONSTANT(unsigned, uint_type); -FMT_TYPE_CONSTANT(long long, long_long_type); -FMT_TYPE_CONSTANT(unsigned long long, ulong_long_type); -FMT_TYPE_CONSTANT(int128_opt, int128_type); -FMT_TYPE_CONSTANT(uint128_opt, uint128_type); -FMT_TYPE_CONSTANT(bool, bool_type); -FMT_TYPE_CONSTANT(Char, char_type); -FMT_TYPE_CONSTANT(float, float_type); -FMT_TYPE_CONSTANT(double, double_type); -FMT_TYPE_CONSTANT(long double, long_double_type); -FMT_TYPE_CONSTANT(const Char*, cstring_type); -FMT_TYPE_CONSTANT(basic_string_view, string_type); -FMT_TYPE_CONSTANT(const void*, pointer_type); - -constexpr bool is_integral_type(type t) { - return t > type::none_type && t <= type::last_integer_type; -} - -constexpr bool is_arithmetic_type(type t) { - return t > type::none_type && t <= type::last_numeric_type; -} - -FMT_NORETURN FMT_API void throw_format_error(const char* message); - -struct error_handler { - constexpr error_handler() = default; - constexpr error_handler(const error_handler&) = default; - - // This function is intentionally not constexpr to give a compile-time error. - FMT_NORETURN void on_error(const char* message) { - throw_format_error(message); - } -}; -FMT_END_DETAIL_NAMESPACE - -/** String's character type. */ -template using char_t = typename detail::char_t_impl::type; - -/** - \rst - Parsing context consisting of a format string range being parsed and an - argument counter for automatic indexing. - You can use the ``format_parse_context`` type alias for ``char`` instead. - \endrst - */ -template -class basic_format_parse_context : private ErrorHandler { - private: - basic_string_view format_str_; - int next_arg_id_; - - FMT_CONSTEXPR void do_check_arg_id(int id); - - public: - using char_type = Char; - using iterator = typename basic_string_view::iterator; - - explicit constexpr basic_format_parse_context( - basic_string_view format_str, ErrorHandler eh = {}, - int next_arg_id = 0) - : ErrorHandler(eh), format_str_(format_str), next_arg_id_(next_arg_id) {} - - /** - Returns an iterator to the beginning of the format string range being - parsed. - */ - constexpr auto begin() const noexcept -> iterator { - return format_str_.begin(); - } - - /** - Returns an iterator past the end of the format string range being parsed. - */ - constexpr auto end() const noexcept -> iterator { return format_str_.end(); } - - /** Advances the begin iterator to ``it``. */ - FMT_CONSTEXPR void advance_to(iterator it) { - format_str_.remove_prefix(detail::to_unsigned(it - begin())); - } - - /** - Reports an error if using the manual argument indexing; otherwise returns - the next argument index and switches to the automatic indexing. - */ - FMT_CONSTEXPR auto next_arg_id() -> int { - if (next_arg_id_ < 0) { - on_error("cannot switch from manual to automatic argument indexing"); - return 0; - } - int id = next_arg_id_++; - do_check_arg_id(id); - return id; - } - - /** - Reports an error if using the automatic argument indexing; otherwise - switches to the manual indexing. - */ - FMT_CONSTEXPR void check_arg_id(int id) { - if (next_arg_id_ > 0) { - on_error("cannot switch from automatic to manual argument indexing"); - return; - } - next_arg_id_ = -1; - do_check_arg_id(id); - } - FMT_CONSTEXPR void check_arg_id(basic_string_view) {} - FMT_CONSTEXPR void check_dynamic_spec(int arg_id); - - FMT_CONSTEXPR void on_error(const char* message) { - ErrorHandler::on_error(message); - } - - constexpr auto error_handler() const -> ErrorHandler { return *this; } -}; - -using format_parse_context = basic_format_parse_context; - -FMT_BEGIN_DETAIL_NAMESPACE -// A parse context with extra data used only in compile-time checks. -template -class compile_parse_context - : public basic_format_parse_context { - private: - int num_args_; - const type* types_; - using base = basic_format_parse_context; - - public: - explicit FMT_CONSTEXPR compile_parse_context( - basic_string_view format_str, int num_args, const type* types, - ErrorHandler eh = {}, int next_arg_id = 0) - : base(format_str, eh, next_arg_id), num_args_(num_args), types_(types) {} - - constexpr auto num_args() const -> int { return num_args_; } - constexpr auto arg_type(int id) const -> type { return types_[id]; } - - FMT_CONSTEXPR auto next_arg_id() -> int { - int id = base::next_arg_id(); - if (id >= num_args_) this->on_error("argument not found"); - return id; - } - - FMT_CONSTEXPR void check_arg_id(int id) { - base::check_arg_id(id); - if (id >= num_args_) this->on_error("argument not found"); - } - using base::check_arg_id; - - FMT_CONSTEXPR void check_dynamic_spec(int arg_id) { - if (arg_id < num_args_ && types_ && !is_integral_type(types_[arg_id])) - this->on_error("width/precision is not integer"); - } -}; -FMT_END_DETAIL_NAMESPACE - -template -FMT_CONSTEXPR void -basic_format_parse_context::do_check_arg_id(int id) { - // Argument id is only checked at compile-time during parsing because - // formatting has its own validation. - if (detail::is_constant_evaluated() && FMT_GCC_VERSION >= 1200) { - using context = detail::compile_parse_context; - if (id >= static_cast(this)->num_args()) - on_error("argument not found"); - } -} - -template -FMT_CONSTEXPR void -basic_format_parse_context::check_dynamic_spec(int arg_id) { - if (detail::is_constant_evaluated()) { - using context = detail::compile_parse_context; - static_cast(this)->check_dynamic_spec(arg_id); - } -} - -template class basic_format_arg; -template class basic_format_args; -template class dynamic_format_arg_store; - -// A formatter for objects of type T. -template -struct formatter { - // A deleted default constructor indicates a disabled formatter. - formatter() = delete; -}; - -// Specifies if T has an enabled formatter specialization. A type can be -// formattable even if it doesn't have a formatter e.g. via a conversion. -template -using has_formatter = - std::is_constructible>; - -// Checks whether T is a container with contiguous storage. -template struct is_contiguous : std::false_type {}; -template -struct is_contiguous> : std::true_type {}; - -class appender; - -FMT_BEGIN_DETAIL_NAMESPACE - -template -constexpr auto has_const_formatter_impl(T*) - -> decltype(typename Context::template formatter_type().format( - std::declval(), std::declval()), - true) { - return true; -} -template -constexpr auto has_const_formatter_impl(...) -> bool { - return false; -} -template -constexpr auto has_const_formatter() -> bool { - return has_const_formatter_impl(static_cast(nullptr)); -} - -// Extracts a reference to the container from back_insert_iterator. -template -inline auto get_container(std::back_insert_iterator it) - -> Container& { - using base = std::back_insert_iterator; - struct accessor : base { - accessor(base b) : base(b) {} - using base::container; - }; - return *accessor(it).container; -} - -template -FMT_CONSTEXPR auto copy_str(InputIt begin, InputIt end, OutputIt out) - -> OutputIt { - while (begin != end) *out++ = static_cast(*begin++); - return out; -} - -template , U>::value&& is_char::value)> -FMT_CONSTEXPR auto copy_str(T* begin, T* end, U* out) -> U* { - if (is_constant_evaluated()) return copy_str(begin, end, out); - auto size = to_unsigned(end - begin); - memcpy(out, begin, size * sizeof(U)); - return out + size; -} - -/** - \rst - A contiguous memory buffer with an optional growing ability. It is an internal - class and shouldn't be used directly, only via `~fmt::basic_memory_buffer`. - \endrst - */ -template class buffer { - private: - T* ptr_; - size_t size_; - size_t capacity_; - - protected: - // Don't initialize ptr_ since it is not accessed to save a few cycles. - FMT_MSC_WARNING(suppress : 26495) - buffer(size_t sz) noexcept : size_(sz), capacity_(sz) {} - - FMT_CONSTEXPR20 buffer(T* p = nullptr, size_t sz = 0, size_t cap = 0) noexcept - : ptr_(p), size_(sz), capacity_(cap) {} - - FMT_CONSTEXPR20 ~buffer() = default; - buffer(buffer&&) = default; - - /** Sets the buffer data and capacity. */ - FMT_CONSTEXPR void set(T* buf_data, size_t buf_capacity) noexcept { - ptr_ = buf_data; - capacity_ = buf_capacity; - } - - /** Increases the buffer capacity to hold at least *capacity* elements. */ - virtual FMT_CONSTEXPR20 void grow(size_t capacity) = 0; - - public: - using value_type = T; - using const_reference = const T&; - - buffer(const buffer&) = delete; - void operator=(const buffer&) = delete; - - auto begin() noexcept -> T* { return ptr_; } - auto end() noexcept -> T* { return ptr_ + size_; } - - auto begin() const noexcept -> const T* { return ptr_; } - auto end() const noexcept -> const T* { return ptr_ + size_; } - - /** Returns the size of this buffer. */ - constexpr auto size() const noexcept -> size_t { return size_; } - - /** Returns the capacity of this buffer. */ - constexpr auto capacity() const noexcept -> size_t { return capacity_; } - - /** Returns a pointer to the buffer data. */ - FMT_CONSTEXPR auto data() noexcept -> T* { return ptr_; } - - /** Returns a pointer to the buffer data. */ - FMT_CONSTEXPR auto data() const noexcept -> const T* { return ptr_; } - - /** Clears this buffer. */ - void clear() { size_ = 0; } - - // Tries resizing the buffer to contain *count* elements. If T is a POD type - // the new elements may not be initialized. - FMT_CONSTEXPR20 void try_resize(size_t count) { - try_reserve(count); - size_ = count <= capacity_ ? count : capacity_; - } - - // Tries increasing the buffer capacity to *new_capacity*. It can increase the - // capacity by a smaller amount than requested but guarantees there is space - // for at least one additional element either by increasing the capacity or by - // flushing the buffer if it is full. - FMT_CONSTEXPR20 void try_reserve(size_t new_capacity) { - if (new_capacity > capacity_) grow(new_capacity); - } - - FMT_CONSTEXPR20 void push_back(const T& value) { - try_reserve(size_ + 1); - ptr_[size_++] = value; - } - - /** Appends data to the end of the buffer. */ - template void append(const U* begin, const U* end); - - template FMT_CONSTEXPR auto operator[](Idx index) -> T& { - return ptr_[index]; - } - template - FMT_CONSTEXPR auto operator[](Idx index) const -> const T& { - return ptr_[index]; - } -}; - -struct buffer_traits { - explicit buffer_traits(size_t) {} - auto count() const -> size_t { return 0; } - auto limit(size_t size) -> size_t { return size; } -}; - -class fixed_buffer_traits { - private: - size_t count_ = 0; - size_t limit_; - - public: - explicit fixed_buffer_traits(size_t limit) : limit_(limit) {} - auto count() const -> size_t { return count_; } - auto limit(size_t size) -> size_t { - size_t n = limit_ > count_ ? limit_ - count_ : 0; - count_ += size; - return size < n ? size : n; - } -}; - -// A buffer that writes to an output iterator when flushed. -template -class iterator_buffer final : public Traits, public buffer { - private: - OutputIt out_; - enum { buffer_size = 256 }; - T data_[buffer_size]; - - protected: - FMT_CONSTEXPR20 void grow(size_t) override { - if (this->size() == buffer_size) flush(); - } - - void flush() { - auto size = this->size(); - this->clear(); - out_ = copy_str(data_, data_ + this->limit(size), out_); - } - - public: - explicit iterator_buffer(OutputIt out, size_t n = buffer_size) - : Traits(n), buffer(data_, 0, buffer_size), out_(out) {} - iterator_buffer(iterator_buffer&& other) - : Traits(other), buffer(data_, 0, buffer_size), out_(other.out_) {} - ~iterator_buffer() { flush(); } - - auto out() -> OutputIt { - flush(); - return out_; - } - auto count() const -> size_t { return Traits::count() + this->size(); } -}; - -template -class iterator_buffer final - : public fixed_buffer_traits, - public buffer { - private: - T* out_; - enum { buffer_size = 256 }; - T data_[buffer_size]; - - protected: - FMT_CONSTEXPR20 void grow(size_t) override { - if (this->size() == this->capacity()) flush(); - } - - void flush() { - size_t n = this->limit(this->size()); - if (this->data() == out_) { - out_ += n; - this->set(data_, buffer_size); - } - this->clear(); - } - - public: - explicit iterator_buffer(T* out, size_t n = buffer_size) - : fixed_buffer_traits(n), buffer(out, 0, n), out_(out) {} - iterator_buffer(iterator_buffer&& other) - : fixed_buffer_traits(other), - buffer(std::move(other)), - out_(other.out_) { - if (this->data() != out_) { - this->set(data_, buffer_size); - this->clear(); - } - } - ~iterator_buffer() { flush(); } - - auto out() -> T* { - flush(); - return out_; - } - auto count() const -> size_t { - return fixed_buffer_traits::count() + this->size(); - } -}; - -template class iterator_buffer final : public buffer { - protected: - FMT_CONSTEXPR20 void grow(size_t) override {} - - public: - explicit iterator_buffer(T* out, size_t = 0) : buffer(out, 0, ~size_t()) {} - - auto out() -> T* { return &*this->end(); } -}; - -// A buffer that writes to a container with the contiguous storage. -template -class iterator_buffer, - enable_if_t::value, - typename Container::value_type>> - final : public buffer { - private: - Container& container_; - - protected: - FMT_CONSTEXPR20 void grow(size_t capacity) override { - container_.resize(capacity); - this->set(&container_[0], capacity); - } - - public: - explicit iterator_buffer(Container& c) - : buffer(c.size()), container_(c) {} - explicit iterator_buffer(std::back_insert_iterator out, size_t = 0) - : iterator_buffer(get_container(out)) {} - - auto out() -> std::back_insert_iterator { - return std::back_inserter(container_); - } -}; - -// A buffer that counts the number of code units written discarding the output. -template class counting_buffer final : public buffer { - private: - enum { buffer_size = 256 }; - T data_[buffer_size]; - size_t count_ = 0; - - protected: - FMT_CONSTEXPR20 void grow(size_t) override { - if (this->size() != buffer_size) return; - count_ += this->size(); - this->clear(); - } - - public: - counting_buffer() : buffer(data_, 0, buffer_size) {} - - auto count() -> size_t { return count_ + this->size(); } -}; - -template -using buffer_appender = conditional_t::value, appender, - std::back_insert_iterator>>; - -// Maps an output iterator to a buffer. -template -auto get_buffer(OutputIt out) -> iterator_buffer { - return iterator_buffer(out); -} - -template -auto get_iterator(Buffer& buf) -> decltype(buf.out()) { - return buf.out(); -} -template auto get_iterator(buffer& buf) -> buffer_appender { - return buffer_appender(buf); -} - -template -struct fallback_formatter { - fallback_formatter() = delete; -}; - -// Specifies if T has an enabled fallback_formatter specialization. -template -using has_fallback_formatter = -#ifdef FMT_DEPRECATED_OSTREAM - std::is_constructible>; -#else - std::false_type; -#endif - -struct view {}; - -template struct named_arg : view { - const Char* name; - const T& value; - named_arg(const Char* n, const T& v) : name(n), value(v) {} -}; - -template struct named_arg_info { - const Char* name; - int id; -}; - -template -struct arg_data { - // args_[0].named_args points to named_args_ to avoid bloating format_args. - // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning. - T args_[1 + (NUM_ARGS != 0 ? NUM_ARGS : +1)]; - named_arg_info named_args_[NUM_NAMED_ARGS]; - - template - arg_data(const U&... init) : args_{T(named_args_, NUM_NAMED_ARGS), init...} {} - arg_data(const arg_data& other) = delete; - auto args() const -> const T* { return args_ + 1; } - auto named_args() -> named_arg_info* { return named_args_; } -}; - -template -struct arg_data { - // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning. - T args_[NUM_ARGS != 0 ? NUM_ARGS : +1]; - - template - FMT_CONSTEXPR FMT_INLINE arg_data(const U&... init) : args_{init...} {} - FMT_CONSTEXPR FMT_INLINE auto args() const -> const T* { return args_; } - FMT_CONSTEXPR FMT_INLINE auto named_args() -> std::nullptr_t { - return nullptr; - } -}; - -template -inline void init_named_args(named_arg_info*, int, int) {} - -template struct is_named_arg : std::false_type {}; -template struct is_statically_named_arg : std::false_type {}; - -template -struct is_named_arg> : std::true_type {}; - -template ::value)> -void init_named_args(named_arg_info* named_args, int arg_count, - int named_arg_count, const T&, const Tail&... args) { - init_named_args(named_args, arg_count + 1, named_arg_count, args...); -} - -template ::value)> -void init_named_args(named_arg_info* named_args, int arg_count, - int named_arg_count, const T& arg, const Tail&... args) { - named_args[named_arg_count++] = {arg.name, arg_count}; - init_named_args(named_args, arg_count + 1, named_arg_count, args...); -} - -template -FMT_CONSTEXPR FMT_INLINE void init_named_args(std::nullptr_t, int, int, - const Args&...) {} - -template constexpr auto count() -> size_t { return B ? 1 : 0; } -template constexpr auto count() -> size_t { - return (B1 ? 1 : 0) + count(); -} - -template constexpr auto count_named_args() -> size_t { - return count::value...>(); -} - -template -constexpr auto count_statically_named_args() -> size_t { - return count::value...>(); -} - -struct unformattable {}; -struct unformattable_char : unformattable {}; -struct unformattable_const : unformattable {}; -struct unformattable_pointer : unformattable {}; - -template struct string_value { - const Char* data; - size_t size; -}; - -template struct named_arg_value { - const named_arg_info* data; - size_t size; -}; - -template struct custom_value { - using parse_context = typename Context::parse_context_type; - void* value; - void (*format)(void* arg, parse_context& parse_ctx, Context& ctx); -}; - -// A formatting argument value. -template class value { - public: - using char_type = typename Context::char_type; - - union { - monostate no_value; - int int_value; - unsigned uint_value; - long long long_long_value; - unsigned long long ulong_long_value; - int128_opt int128_value; - uint128_opt uint128_value; - bool bool_value; - char_type char_value; - float float_value; - double double_value; - long double long_double_value; - const void* pointer; - string_value string; - custom_value custom; - named_arg_value named_args; - }; - - constexpr FMT_INLINE value() : no_value() {} - constexpr FMT_INLINE value(int val) : int_value(val) {} - constexpr FMT_INLINE value(unsigned val) : uint_value(val) {} - constexpr FMT_INLINE value(long long val) : long_long_value(val) {} - constexpr FMT_INLINE value(unsigned long long val) : ulong_long_value(val) {} - FMT_INLINE value(int128_opt val) : int128_value(val) {} - FMT_INLINE value(uint128_opt val) : uint128_value(val) {} - constexpr FMT_INLINE value(float val) : float_value(val) {} - constexpr FMT_INLINE value(double val) : double_value(val) {} - FMT_INLINE value(long double val) : long_double_value(val) {} - constexpr FMT_INLINE value(bool val) : bool_value(val) {} - constexpr FMT_INLINE value(char_type val) : char_value(val) {} - FMT_CONSTEXPR FMT_INLINE value(const char_type* val) { - string.data = val; - if (is_constant_evaluated()) string.size = {}; - } - FMT_CONSTEXPR FMT_INLINE value(basic_string_view val) { - string.data = val.data(); - string.size = val.size(); - } - FMT_INLINE value(const void* val) : pointer(val) {} - FMT_INLINE value(const named_arg_info* args, size_t size) - : named_args{args, size} {} - - template FMT_CONSTEXPR FMT_INLINE value(T& val) { - using value_type = remove_cvref_t; - custom.value = const_cast(&val); - // Get the formatter type through the context to allow different contexts - // have different extension points, e.g. `formatter` for `format` and - // `printf_formatter` for `printf`. - custom.format = format_custom_arg< - value_type, - conditional_t::value, - typename Context::template formatter_type, - fallback_formatter>>; - } - value(unformattable); - value(unformattable_char); - value(unformattable_const); - value(unformattable_pointer); - - private: - // Formats an argument of a custom type, such as a user-defined class. - template - static void format_custom_arg(void* arg, - typename Context::parse_context_type& parse_ctx, - Context& ctx) { - auto f = Formatter(); - parse_ctx.advance_to(f.parse(parse_ctx)); - using qualified_type = - conditional_t(), const T, T>; - ctx.advance_to(f.format(*static_cast(arg), ctx)); - } -}; - -template -FMT_CONSTEXPR auto make_arg(T&& value) -> basic_format_arg; - -// To minimize the number of types we need to deal with, long is translated -// either to int or to long long depending on its size. -enum { long_short = sizeof(long) == sizeof(int) }; -using long_type = conditional_t; -using ulong_type = conditional_t; - -#ifdef __cpp_lib_byte -inline auto format_as(std::byte b) -> unsigned char { - return static_cast(b); -} -#endif - -template struct has_format_as { - template ::value&& std::is_integral::value)> - static auto check(U*) -> std::true_type; - static auto check(...) -> std::false_type; - - enum { value = decltype(check(static_cast(nullptr)))::value }; -}; - -// Maps formatting arguments to core types. -// arg_mapper reports errors by returning unformattable instead of using -// static_assert because it's used in the is_formattable trait. -template struct arg_mapper { - using char_type = typename Context::char_type; - - FMT_CONSTEXPR FMT_INLINE auto map(signed char val) -> int { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned char val) -> unsigned { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(short val) -> int { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned short val) -> unsigned { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(int val) -> int { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned val) -> unsigned { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(long val) -> long_type { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned long val) -> ulong_type { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(long long val) -> long long { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned long long val) - -> unsigned long long { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(int128_opt val) -> int128_opt { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(uint128_opt val) -> uint128_opt { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(bool val) -> bool { return val; } - - template ::value || - std::is_same::value)> - FMT_CONSTEXPR FMT_INLINE auto map(T val) -> char_type { - return val; - } - template ::value || -#ifdef __cpp_char8_t - std::is_same::value || -#endif - std::is_same::value || - std::is_same::value) && - !std::is_same::value, - int> = 0> - FMT_CONSTEXPR FMT_INLINE auto map(T) -> unformattable_char { - return {}; - } - - FMT_CONSTEXPR FMT_INLINE auto map(float val) -> float { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(double val) -> double { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(long double val) -> long double { - return val; - } - - FMT_CONSTEXPR FMT_INLINE auto map(char_type* val) -> const char_type* { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(const char_type* val) -> const char_type* { - return val; - } - template ::value && !std::is_pointer::value && - std::is_same>::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T& val) - -> basic_string_view { - return to_string_view(val); - } - template ::value && !std::is_pointer::value && - !std::is_same>::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T&) -> unformattable_char { - return {}; - } - template >::value && - !is_string::value && !has_formatter::value && - !has_fallback_formatter::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T& val) - -> basic_string_view { - return basic_string_view(val); - } - template >::value && - !std::is_convertible>::value && - !is_string::value && !has_formatter::value && - !has_fallback_formatter::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T& val) - -> basic_string_view { - return std_string_view(val); - } - - FMT_CONSTEXPR FMT_INLINE auto map(void* val) -> const void* { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(const void* val) -> const void* { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(std::nullptr_t val) -> const void* { - return val; - } - - // We use SFINAE instead of a const T* parameter to avoid conflicting with - // the C array overload. - template < - typename T, - FMT_ENABLE_IF( - std::is_pointer::value || std::is_member_pointer::value || - std::is_function::type>::value || - (std::is_convertible::value && - !std::is_convertible::value && - !has_formatter::value))> - FMT_CONSTEXPR auto map(const T&) -> unformattable_pointer { - return {}; - } - - template ::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T (&values)[N]) -> const T (&)[N] { - return values; - } - - template ::value&& std::is_convertible::value && - !has_format_as::value && !has_formatter::value && - !has_fallback_formatter::value)> - FMT_DEPRECATED FMT_CONSTEXPR FMT_INLINE auto map(const T& val) - -> decltype(std::declval().map( - static_cast>(val))) { - return map(static_cast>(val)); - } - - template ::value && - !has_formatter::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T& val) - -> decltype(std::declval().map(format_as(T()))) { - return map(format_as(val)); - } - - template > - struct formattable - : bool_constant() || - !std::is_const>::value || - has_fallback_formatter::value> {}; - -#if (FMT_MSC_VERSION != 0 && FMT_MSC_VERSION < 1910) || \ - FMT_ICC_VERSION != 0 || defined(__NVCC__) - // Workaround a bug in MSVC and Intel (Issue 2746). - template FMT_CONSTEXPR FMT_INLINE auto do_map(T&& val) -> T& { - return val; - } -#else - template ::value)> - FMT_CONSTEXPR FMT_INLINE auto do_map(T&& val) -> T& { - return val; - } - template ::value)> - FMT_CONSTEXPR FMT_INLINE auto do_map(T&&) -> unformattable_const { - return {}; - } -#endif - - template , - FMT_ENABLE_IF(!is_string::value && !is_char::value && - !std::is_array::value && - !std::is_pointer::value && - !has_format_as::value && - (has_formatter::value || - has_fallback_formatter::value))> - FMT_CONSTEXPR FMT_INLINE auto map(T&& val) - -> decltype(this->do_map(std::forward(val))) { - return do_map(std::forward(val)); - } - - template ::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T& named_arg) - -> decltype(std::declval().map(named_arg.value)) { - return map(named_arg.value); - } - - auto map(...) -> unformattable { return {}; } -}; - -// A type constant after applying arg_mapper. -template -using mapped_type_constant = - type_constant().map(std::declval())), - typename Context::char_type>; - -enum { packed_arg_bits = 4 }; -// Maximum number of arguments with packed types. -enum { max_packed_args = 62 / packed_arg_bits }; -enum : unsigned long long { is_unpacked_bit = 1ULL << 63 }; -enum : unsigned long long { has_named_args_bit = 1ULL << 62 }; - -FMT_END_DETAIL_NAMESPACE - -// An output iterator that appends to a buffer. -// It is used to reduce symbol sizes for the common case. -class appender : public std::back_insert_iterator> { - using base = std::back_insert_iterator>; - - template - friend auto get_buffer(appender out) -> detail::buffer& { - return detail::get_container(out); - } - - public: - using std::back_insert_iterator>::back_insert_iterator; - appender(base it) noexcept : base(it) {} - FMT_UNCHECKED_ITERATOR(appender); - - auto operator++() noexcept -> appender& { return *this; } - auto operator++(int) noexcept -> appender { return *this; } -}; - -// A formatting argument. It is a trivially copyable/constructible type to -// allow storage in basic_memory_buffer. -template class basic_format_arg { - private: - detail::value value_; - detail::type type_; - - template - friend FMT_CONSTEXPR auto detail::make_arg(T&& value) - -> basic_format_arg; - - template - friend FMT_CONSTEXPR auto visit_format_arg(Visitor&& vis, - const basic_format_arg& arg) - -> decltype(vis(0)); - - friend class basic_format_args; - friend class dynamic_format_arg_store; - - using char_type = typename Context::char_type; - - template - friend struct detail::arg_data; - - basic_format_arg(const detail::named_arg_info* args, size_t size) - : value_(args, size) {} - - public: - class handle { - public: - explicit handle(detail::custom_value custom) : custom_(custom) {} - - void format(typename Context::parse_context_type& parse_ctx, - Context& ctx) const { - custom_.format(custom_.value, parse_ctx, ctx); - } - - private: - detail::custom_value custom_; - }; - - constexpr basic_format_arg() : type_(detail::type::none_type) {} - - constexpr explicit operator bool() const noexcept { - return type_ != detail::type::none_type; - } - - auto type() const -> detail::type { return type_; } - - auto is_integral() const -> bool { return detail::is_integral_type(type_); } - auto is_arithmetic() const -> bool { - return detail::is_arithmetic_type(type_); - } -}; - -/** - \rst - Visits an argument dispatching to the appropriate visit method based on - the argument type. For example, if the argument type is ``double`` then - ``vis(value)`` will be called with the value of type ``double``. - \endrst - */ -template -FMT_CONSTEXPR FMT_INLINE auto visit_format_arg( - Visitor&& vis, const basic_format_arg& arg) -> decltype(vis(0)) { - switch (arg.type_) { - case detail::type::none_type: - break; - case detail::type::int_type: - return vis(arg.value_.int_value); - case detail::type::uint_type: - return vis(arg.value_.uint_value); - case detail::type::long_long_type: - return vis(arg.value_.long_long_value); - case detail::type::ulong_long_type: - return vis(arg.value_.ulong_long_value); - case detail::type::int128_type: - return vis(detail::convert_for_visit(arg.value_.int128_value)); - case detail::type::uint128_type: - return vis(detail::convert_for_visit(arg.value_.uint128_value)); - case detail::type::bool_type: - return vis(arg.value_.bool_value); - case detail::type::char_type: - return vis(arg.value_.char_value); - case detail::type::float_type: - return vis(arg.value_.float_value); - case detail::type::double_type: - return vis(arg.value_.double_value); - case detail::type::long_double_type: - return vis(arg.value_.long_double_value); - case detail::type::cstring_type: - return vis(arg.value_.string.data); - case detail::type::string_type: - using sv = basic_string_view; - return vis(sv(arg.value_.string.data, arg.value_.string.size)); - case detail::type::pointer_type: - return vis(arg.value_.pointer); - case detail::type::custom_type: - return vis(typename basic_format_arg::handle(arg.value_.custom)); - } - return vis(monostate()); -} - -FMT_BEGIN_DETAIL_NAMESPACE - -template -auto copy_str(InputIt begin, InputIt end, appender out) -> appender { - get_container(out).append(begin, end); - return out; -} - -template -FMT_CONSTEXPR auto copy_str(R&& rng, OutputIt out) -> OutputIt { - return detail::copy_str(rng.begin(), rng.end(), out); -} - -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 500 -// A workaround for gcc 4.8 to make void_t work in a SFINAE context. -template struct void_t_impl { using type = void; }; -template -using void_t = typename detail::void_t_impl::type; -#else -template using void_t = void; -#endif - -template -struct is_output_iterator : std::false_type {}; - -template -struct is_output_iterator< - It, T, - void_t::iterator_category, - decltype(*std::declval() = std::declval())>> - : std::true_type {}; - -template -struct is_back_insert_iterator : std::false_type {}; -template -struct is_back_insert_iterator> - : std::true_type {}; - -template -struct is_contiguous_back_insert_iterator : std::false_type {}; -template -struct is_contiguous_back_insert_iterator> - : is_contiguous {}; -template <> -struct is_contiguous_back_insert_iterator : std::true_type {}; - -// A type-erased reference to an std::locale to avoid a heavy include. -class locale_ref { - private: - const void* locale_; // A type-erased pointer to std::locale. - - public: - constexpr locale_ref() : locale_(nullptr) {} - template explicit locale_ref(const Locale& loc); - - explicit operator bool() const noexcept { return locale_ != nullptr; } - - template auto get() const -> Locale; -}; - -template constexpr auto encode_types() -> unsigned long long { - return 0; -} - -template -constexpr auto encode_types() -> unsigned long long { - return static_cast(mapped_type_constant::value) | - (encode_types() << packed_arg_bits); -} - -template -FMT_CONSTEXPR FMT_INLINE auto make_value(T&& val) -> value { - const auto& arg = arg_mapper().map(FMT_FORWARD(val)); - - constexpr bool formattable_char = - !std::is_same::value; - static_assert(formattable_char, "Mixing character types is disallowed."); - - constexpr bool formattable_const = - !std::is_same::value; - static_assert(formattable_const, "Cannot format a const argument."); - - // Formatting of arbitrary pointers is disallowed. If you want to output - // a pointer cast it to "void *" or "const void *". In particular, this - // forbids formatting of "[const] volatile char *" which is printed as bool - // by iostreams. - constexpr bool formattable_pointer = - !std::is_same::value; - static_assert(formattable_pointer, - "Formatting of non-void pointers is disallowed."); - - constexpr bool formattable = - !std::is_same::value; - static_assert( - formattable, - "Cannot format an argument. To make type T formattable provide a " - "formatter specialization: https://fmt.dev/latest/api.html#udt"); - return {arg}; -} - -template -FMT_CONSTEXPR auto make_arg(T&& value) -> basic_format_arg { - basic_format_arg arg; - arg.type_ = mapped_type_constant::value; - arg.value_ = make_value(value); - return arg; -} - -// The type template parameter is there to avoid an ODR violation when using -// a fallback formatter in one translation unit and an implicit conversion in -// another (not recommended). -template -FMT_CONSTEXPR FMT_INLINE auto make_arg(T&& val) -> value { - return make_value(val); -} - -template -FMT_CONSTEXPR inline auto make_arg(T&& value) -> basic_format_arg { - return make_arg(value); -} -FMT_END_DETAIL_NAMESPACE - -// Formatting context. -template class basic_format_context { - public: - /** The character type for the output. */ - using char_type = Char; - - private: - OutputIt out_; - basic_format_args args_; - detail::locale_ref loc_; - - public: - using iterator = OutputIt; - using format_arg = basic_format_arg; - using parse_context_type = basic_format_parse_context; - template using formatter_type = formatter; - - basic_format_context(basic_format_context&&) = default; - basic_format_context(const basic_format_context&) = delete; - void operator=(const basic_format_context&) = delete; - /** - Constructs a ``basic_format_context`` object. References to the arguments are - stored in the object so make sure they have appropriate lifetimes. - */ - constexpr basic_format_context( - OutputIt out, basic_format_args ctx_args, - detail::locale_ref loc = detail::locale_ref()) - : out_(out), args_(ctx_args), loc_(loc) {} - - constexpr auto arg(int id) const -> format_arg { return args_.get(id); } - FMT_CONSTEXPR auto arg(basic_string_view name) -> format_arg { - return args_.get(name); - } - FMT_CONSTEXPR auto arg_id(basic_string_view name) -> int { - return args_.get_id(name); - } - auto args() const -> const basic_format_args& { - return args_; - } - - FMT_CONSTEXPR auto error_handler() -> detail::error_handler { return {}; } - void on_error(const char* message) { error_handler().on_error(message); } - - // Returns an iterator to the beginning of the output range. - FMT_CONSTEXPR auto out() -> iterator { return out_; } - - // Advances the begin iterator to ``it``. - void advance_to(iterator it) { - if (!detail::is_back_insert_iterator()) out_ = it; - } - - FMT_CONSTEXPR auto locale() -> detail::locale_ref { return loc_; } -}; - -template -using buffer_context = - basic_format_context, Char>; -using format_context = buffer_context; - -// Workaround an alias issue: https://stackoverflow.com/q/62767544/471164. -#define FMT_BUFFER_CONTEXT(Char) \ - basic_format_context, Char> - -template -using is_formattable = bool_constant< - !std::is_base_of>().map( - std::declval()))>::value && - !detail::has_fallback_formatter::value>; - -/** - \rst - An array of references to arguments. It can be implicitly converted into - `~fmt::basic_format_args` for passing into type-erased formatting functions - such as `~fmt::vformat`. - \endrst - */ -template -class format_arg_store -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 - // Workaround a GCC template argument substitution bug. - : public basic_format_args -#endif -{ - private: - static const size_t num_args = sizeof...(Args); - static const size_t num_named_args = detail::count_named_args(); - static const bool is_packed = num_args <= detail::max_packed_args; - - using value_type = conditional_t, - basic_format_arg>; - - detail::arg_data - data_; - - friend class basic_format_args; - - static constexpr unsigned long long desc = - (is_packed ? detail::encode_types() - : detail::is_unpacked_bit | num_args) | - (num_named_args != 0 - ? static_cast(detail::has_named_args_bit) - : 0); - - public: - template - FMT_CONSTEXPR FMT_INLINE format_arg_store(T&&... args) - : -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 - basic_format_args(*this), -#endif - data_{detail::make_arg< - is_packed, Context, - detail::mapped_type_constant, Context>::value>( - FMT_FORWARD(args))...} { - detail::init_named_args(data_.named_args(), 0, 0, args...); - } -}; - -/** - \rst - Constructs a `~fmt::format_arg_store` object that contains references to - arguments and can be implicitly converted to `~fmt::format_args`. `Context` - can be omitted in which case it defaults to `~fmt::context`. - See `~fmt::arg` for lifetime considerations. - \endrst - */ -template -constexpr auto make_format_args(Args&&... args) - -> format_arg_store...> { - return {FMT_FORWARD(args)...}; -} - -/** - \rst - Returns a named argument to be used in a formatting function. - It should only be used in a call to a formatting function or - `dynamic_format_arg_store::push_back`. - - **Example**:: - - fmt::print("Elapsed time: {s:.2f} seconds", fmt::arg("s", 1.23)); - \endrst - */ -template -inline auto arg(const Char* name, const T& arg) -> detail::named_arg { - static_assert(!detail::is_named_arg(), "nested named arguments"); - return {name, arg}; -} - -/** - \rst - A view of a collection of formatting arguments. To avoid lifetime issues it - should only be used as a parameter type in type-erased functions such as - ``vformat``:: - - void vlog(string_view format_str, format_args args); // OK - format_args args = make_format_args(42); // Error: dangling reference - \endrst - */ -template class basic_format_args { - public: - using size_type = int; - using format_arg = basic_format_arg; - - private: - // A descriptor that contains information about formatting arguments. - // If the number of arguments is less or equal to max_packed_args then - // argument types are passed in the descriptor. This reduces binary code size - // per formatting function call. - unsigned long long desc_; - union { - // If is_packed() returns true then argument values are stored in values_; - // otherwise they are stored in args_. This is done to improve cache - // locality and reduce compiled code size since storing larger objects - // may require more code (at least on x86-64) even if the same amount of - // data is actually copied to stack. It saves ~10% on the bloat test. - const detail::value* values_; - const format_arg* args_; - }; - - constexpr auto is_packed() const -> bool { - return (desc_ & detail::is_unpacked_bit) == 0; - } - auto has_named_args() const -> bool { - return (desc_ & detail::has_named_args_bit) != 0; - } - - FMT_CONSTEXPR auto type(int index) const -> detail::type { - int shift = index * detail::packed_arg_bits; - unsigned int mask = (1 << detail::packed_arg_bits) - 1; - return static_cast((desc_ >> shift) & mask); - } - - constexpr FMT_INLINE basic_format_args(unsigned long long desc, - const detail::value* values) - : desc_(desc), values_(values) {} - constexpr basic_format_args(unsigned long long desc, const format_arg* args) - : desc_(desc), args_(args) {} - - public: - constexpr basic_format_args() : desc_(0), args_(nullptr) {} - - /** - \rst - Constructs a `basic_format_args` object from `~fmt::format_arg_store`. - \endrst - */ - template - constexpr FMT_INLINE basic_format_args( - const format_arg_store& store) - : basic_format_args(format_arg_store::desc, - store.data_.args()) {} - - /** - \rst - Constructs a `basic_format_args` object from - `~fmt::dynamic_format_arg_store`. - \endrst - */ - constexpr FMT_INLINE basic_format_args( - const dynamic_format_arg_store& store) - : basic_format_args(store.get_types(), store.data()) {} - - /** - \rst - Constructs a `basic_format_args` object from a dynamic set of arguments. - \endrst - */ - constexpr basic_format_args(const format_arg* args, int count) - : basic_format_args(detail::is_unpacked_bit | detail::to_unsigned(count), - args) {} - - /** Returns the argument with the specified id. */ - FMT_CONSTEXPR auto get(int id) const -> format_arg { - format_arg arg; - if (!is_packed()) { - if (id < max_size()) arg = args_[id]; - return arg; - } - if (id >= detail::max_packed_args) return arg; - arg.type_ = type(id); - if (arg.type_ == detail::type::none_type) return arg; - arg.value_ = values_[id]; - return arg; - } - - template - auto get(basic_string_view name) const -> format_arg { - int id = get_id(name); - return id >= 0 ? get(id) : format_arg(); - } - - template - auto get_id(basic_string_view name) const -> int { - if (!has_named_args()) return -1; - const auto& named_args = - (is_packed() ? values_[-1] : args_[-1].value_).named_args; - for (size_t i = 0; i < named_args.size; ++i) { - if (named_args.data[i].name == name) return named_args.data[i].id; - } - return -1; - } - - auto max_size() const -> int { - unsigned long long max_packed = detail::max_packed_args; - return static_cast(is_packed() ? max_packed - : desc_ & ~detail::is_unpacked_bit); - } -}; - -/** An alias to ``basic_format_args``. */ -// A separate type would result in shorter symbols but break ABI compatibility -// between clang and gcc on ARM (#1919). -using format_args = basic_format_args; - -// We cannot use enum classes as bit fields because of a gcc bug, so we put them -// in namespaces instead (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61414). -// Additionally, if an underlying type is specified, older gcc incorrectly warns -// that the type is too small. Both bugs are fixed in gcc 9.3. -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 903 -# define FMT_ENUM_UNDERLYING_TYPE(type) -#else -# define FMT_ENUM_UNDERLYING_TYPE(type) : type -#endif -namespace align { -enum type FMT_ENUM_UNDERLYING_TYPE(unsigned char){none, left, right, center, - numeric}; -} -using align_t = align::type; -namespace sign { -enum type FMT_ENUM_UNDERLYING_TYPE(unsigned char){none, minus, plus, space}; -} -using sign_t = sign::type; - -FMT_BEGIN_DETAIL_NAMESPACE - -// Workaround an array initialization issue in gcc 4.8. -template struct fill_t { - private: - enum { max_size = 4 }; - Char data_[max_size] = {Char(' '), Char(0), Char(0), Char(0)}; - unsigned char size_ = 1; - - public: - FMT_CONSTEXPR void operator=(basic_string_view s) { - auto size = s.size(); - if (size > max_size) return throw_format_error("invalid fill"); - for (size_t i = 0; i < size; ++i) data_[i] = s[i]; - size_ = static_cast(size); - } - - constexpr auto size() const -> size_t { return size_; } - constexpr auto data() const -> const Char* { return data_; } - - FMT_CONSTEXPR auto operator[](size_t index) -> Char& { return data_[index]; } - FMT_CONSTEXPR auto operator[](size_t index) const -> const Char& { - return data_[index]; - } -}; -FMT_END_DETAIL_NAMESPACE - -enum class presentation_type : unsigned char { - none, - // Integer types should go first, - dec, // 'd' - oct, // 'o' - hex_lower, // 'x' - hex_upper, // 'X' - bin_lower, // 'b' - bin_upper, // 'B' - hexfloat_lower, // 'a' - hexfloat_upper, // 'A' - exp_lower, // 'e' - exp_upper, // 'E' - fixed_lower, // 'f' - fixed_upper, // 'F' - general_lower, // 'g' - general_upper, // 'G' - chr, // 'c' - string, // 's' - pointer, // 'p' - debug // '?' -}; - -// Format specifiers for built-in and string types. -template struct basic_format_specs { - int width; - int precision; - presentation_type type; - align_t align : 4; - sign_t sign : 3; - bool alt : 1; // Alternate form ('#'). - bool localized : 1; - detail::fill_t fill; - - constexpr basic_format_specs() - : width(0), - precision(-1), - type(presentation_type::none), - align(align::none), - sign(sign::none), - alt(false), - localized(false) {} -}; - -using format_specs = basic_format_specs; - -FMT_BEGIN_DETAIL_NAMESPACE - -enum class arg_id_kind { none, index, name }; - -// An argument reference. -template struct arg_ref { - FMT_CONSTEXPR arg_ref() : kind(arg_id_kind::none), val() {} - - FMT_CONSTEXPR explicit arg_ref(int index) - : kind(arg_id_kind::index), val(index) {} - FMT_CONSTEXPR explicit arg_ref(basic_string_view name) - : kind(arg_id_kind::name), val(name) {} - - FMT_CONSTEXPR auto operator=(int idx) -> arg_ref& { - kind = arg_id_kind::index; - val.index = idx; - return *this; - } - - arg_id_kind kind; - union value { - FMT_CONSTEXPR value(int id = 0) : index{id} {} - FMT_CONSTEXPR value(basic_string_view n) : name(n) {} - - int index; - basic_string_view name; - } val; -}; - -// Format specifiers with width and precision resolved at formatting rather -// than parsing time to allow re-using the same parsed specifiers with -// different sets of arguments (precompilation of format strings). -template -struct dynamic_format_specs : basic_format_specs { - arg_ref width_ref; - arg_ref precision_ref; -}; - -struct auto_id {}; - -// A format specifier handler that sets fields in basic_format_specs. -template class specs_setter { - protected: - basic_format_specs& specs_; - - public: - explicit FMT_CONSTEXPR specs_setter(basic_format_specs& specs) - : specs_(specs) {} - - FMT_CONSTEXPR specs_setter(const specs_setter& other) - : specs_(other.specs_) {} - - FMT_CONSTEXPR void on_align(align_t align) { specs_.align = align; } - FMT_CONSTEXPR void on_fill(basic_string_view fill) { - specs_.fill = fill; - } - FMT_CONSTEXPR void on_sign(sign_t s) { specs_.sign = s; } - FMT_CONSTEXPR void on_hash() { specs_.alt = true; } - FMT_CONSTEXPR void on_localized() { specs_.localized = true; } - - FMT_CONSTEXPR void on_zero() { - if (specs_.align == align::none) specs_.align = align::numeric; - specs_.fill[0] = Char('0'); - } - - FMT_CONSTEXPR void on_width(int width) { specs_.width = width; } - FMT_CONSTEXPR void on_precision(int precision) { - specs_.precision = precision; - } - FMT_CONSTEXPR void end_precision() {} - - FMT_CONSTEXPR void on_type(presentation_type type) { specs_.type = type; } -}; - -// Format spec handler that saves references to arguments representing dynamic -// width and precision to be resolved at formatting time. -template -class dynamic_specs_handler - : public specs_setter { - public: - using char_type = typename ParseContext::char_type; - - FMT_CONSTEXPR dynamic_specs_handler(dynamic_format_specs& specs, - ParseContext& ctx) - : specs_setter(specs), specs_(specs), context_(ctx) {} - - FMT_CONSTEXPR dynamic_specs_handler(const dynamic_specs_handler& other) - : specs_setter(other), - specs_(other.specs_), - context_(other.context_) {} - - template FMT_CONSTEXPR void on_dynamic_width(Id arg_id) { - specs_.width_ref = make_arg_ref(arg_id); - } - - template FMT_CONSTEXPR void on_dynamic_precision(Id arg_id) { - specs_.precision_ref = make_arg_ref(arg_id); - } - - FMT_CONSTEXPR void on_error(const char* message) { - context_.on_error(message); - } - - private: - dynamic_format_specs& specs_; - ParseContext& context_; - - using arg_ref_type = arg_ref; - - FMT_CONSTEXPR auto make_arg_ref(int arg_id) -> arg_ref_type { - context_.check_arg_id(arg_id); - context_.check_dynamic_spec(arg_id); - return arg_ref_type(arg_id); - } - - FMT_CONSTEXPR auto make_arg_ref(auto_id) -> arg_ref_type { - int arg_id = context_.next_arg_id(); - context_.check_dynamic_spec(arg_id); - return arg_ref_type(arg_id); - } - - FMT_CONSTEXPR auto make_arg_ref(basic_string_view arg_id) - -> arg_ref_type { - context_.check_arg_id(arg_id); - basic_string_view format_str( - context_.begin(), to_unsigned(context_.end() - context_.begin())); - return arg_ref_type(arg_id); - } -}; - -template constexpr bool is_ascii_letter(Char c) { - return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'); -} - -// Converts a character to ASCII. Returns a number > 127 on conversion failure. -template ::value)> -constexpr auto to_ascii(Char c) -> Char { - return c; -} -template ::value)> -constexpr auto to_ascii(Char c) -> underlying_t { - return c; -} - -FMT_CONSTEXPR inline auto code_point_length_impl(char c) -> int { - return "\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\0\0\0\0\0\0\0\0\2\2\2\2\3\3\4" - [static_cast(c) >> 3]; -} - -template -FMT_CONSTEXPR auto code_point_length(const Char* begin) -> int { - if (const_check(sizeof(Char) != 1)) return 1; - int len = code_point_length_impl(static_cast(*begin)); - - // Compute the pointer to the next character early so that the next - // iteration can start working on the next character. Neither Clang - // nor GCC figure out this reordering on their own. - return len + !len; -} - -// Return the result via the out param to workaround gcc bug 77539. -template -FMT_CONSTEXPR auto find(Ptr first, Ptr last, T value, Ptr& out) -> bool { - for (out = first; out != last; ++out) { - if (*out == value) return true; - } - return false; -} - -template <> -inline auto find(const char* first, const char* last, char value, - const char*& out) -> bool { - out = static_cast( - std::memchr(first, value, to_unsigned(last - first))); - return out != nullptr; -} - -// Parses the range [begin, end) as an unsigned integer. This function assumes -// that the range is non-empty and the first character is a digit. -template -FMT_CONSTEXPR auto parse_nonnegative_int(const Char*& begin, const Char* end, - int error_value) noexcept -> int { - FMT_ASSERT(begin != end && '0' <= *begin && *begin <= '9', ""); - unsigned value = 0, prev = 0; - auto p = begin; - do { - prev = value; - value = value * 10 + unsigned(*p - '0'); - ++p; - } while (p != end && '0' <= *p && *p <= '9'); - auto num_digits = p - begin; - begin = p; - if (num_digits <= std::numeric_limits::digits10) - return static_cast(value); - // Check for overflow. - const unsigned max = to_unsigned((std::numeric_limits::max)()); - return num_digits == std::numeric_limits::digits10 + 1 && - prev * 10ull + unsigned(p[-1] - '0') <= max - ? static_cast(value) - : error_value; -} - -// Parses fill and alignment. -template -FMT_CONSTEXPR auto parse_align(const Char* begin, const Char* end, - Handler&& handler) -> const Char* { - FMT_ASSERT(begin != end, ""); - auto align = align::none; - auto p = begin + code_point_length(begin); - if (end - p <= 0) p = begin; - for (;;) { - switch (to_ascii(*p)) { - case '<': - align = align::left; - break; - case '>': - align = align::right; - break; - case '^': - align = align::center; - break; - default: - break; - } - if (align != align::none) { - if (p != begin) { - auto c = *begin; - if (c == '{') - return handler.on_error("invalid fill character '{'"), begin; - handler.on_fill(basic_string_view(begin, to_unsigned(p - begin))); - begin = p + 1; - } else - ++begin; - handler.on_align(align); - break; - } else if (p == begin) { - break; - } - p = begin; - } - return begin; -} - -template FMT_CONSTEXPR bool is_name_start(Char c) { - return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || '_' == c; -} - -template -FMT_CONSTEXPR auto do_parse_arg_id(const Char* begin, const Char* end, - IDHandler&& handler) -> const Char* { - FMT_ASSERT(begin != end, ""); - Char c = *begin; - if (c >= '0' && c <= '9') { - int index = 0; - if (c != '0') - index = - parse_nonnegative_int(begin, end, (std::numeric_limits::max)()); - else - ++begin; - if (begin == end || (*begin != '}' && *begin != ':')) - handler.on_error("invalid format string"); - else - handler(index); - return begin; - } - if (!is_name_start(c)) { - handler.on_error("invalid format string"); - return begin; - } - auto it = begin; - do { - ++it; - } while (it != end && (is_name_start(c = *it) || ('0' <= c && c <= '9'))); - handler(basic_string_view(begin, to_unsigned(it - begin))); - return it; -} - -template -FMT_CONSTEXPR FMT_INLINE auto parse_arg_id(const Char* begin, const Char* end, - IDHandler&& handler) -> const Char* { - Char c = *begin; - if (c != '}' && c != ':') return do_parse_arg_id(begin, end, handler); - handler(); - return begin; -} - -template -FMT_CONSTEXPR auto parse_width(const Char* begin, const Char* end, - Handler&& handler) -> const Char* { - using detail::auto_id; - struct width_adapter { - Handler& handler; - - FMT_CONSTEXPR void operator()() { handler.on_dynamic_width(auto_id()); } - FMT_CONSTEXPR void operator()(int id) { handler.on_dynamic_width(id); } - FMT_CONSTEXPR void operator()(basic_string_view id) { - handler.on_dynamic_width(id); - } - FMT_CONSTEXPR void on_error(const char* message) { - if (message) handler.on_error(message); - } - }; - - FMT_ASSERT(begin != end, ""); - if ('0' <= *begin && *begin <= '9') { - int width = parse_nonnegative_int(begin, end, -1); - if (width != -1) - handler.on_width(width); - else - handler.on_error("number is too big"); - } else if (*begin == '{') { - ++begin; - if (begin != end) begin = parse_arg_id(begin, end, width_adapter{handler}); - if (begin == end || *begin != '}') - return handler.on_error("invalid format string"), begin; - ++begin; - } - return begin; -} - -template -FMT_CONSTEXPR auto parse_precision(const Char* begin, const Char* end, - Handler&& handler) -> const Char* { - using detail::auto_id; - struct precision_adapter { - Handler& handler; - - FMT_CONSTEXPR void operator()() { handler.on_dynamic_precision(auto_id()); } - FMT_CONSTEXPR void operator()(int id) { handler.on_dynamic_precision(id); } - FMT_CONSTEXPR void operator()(basic_string_view id) { - handler.on_dynamic_precision(id); - } - FMT_CONSTEXPR void on_error(const char* message) { - if (message) handler.on_error(message); - } - }; - - ++begin; - auto c = begin != end ? *begin : Char(); - if ('0' <= c && c <= '9') { - auto precision = parse_nonnegative_int(begin, end, -1); - if (precision != -1) - handler.on_precision(precision); - else - handler.on_error("number is too big"); - } else if (c == '{') { - ++begin; - if (begin != end) - begin = parse_arg_id(begin, end, precision_adapter{handler}); - if (begin == end || *begin++ != '}') - return handler.on_error("invalid format string"), begin; - } else { - return handler.on_error("missing precision specifier"), begin; - } - handler.end_precision(); - return begin; -} - -template -FMT_CONSTEXPR auto parse_presentation_type(Char type) -> presentation_type { - switch (to_ascii(type)) { - case 'd': - return presentation_type::dec; - case 'o': - return presentation_type::oct; - case 'x': - return presentation_type::hex_lower; - case 'X': - return presentation_type::hex_upper; - case 'b': - return presentation_type::bin_lower; - case 'B': - return presentation_type::bin_upper; - case 'a': - return presentation_type::hexfloat_lower; - case 'A': - return presentation_type::hexfloat_upper; - case 'e': - return presentation_type::exp_lower; - case 'E': - return presentation_type::exp_upper; - case 'f': - return presentation_type::fixed_lower; - case 'F': - return presentation_type::fixed_upper; - case 'g': - return presentation_type::general_lower; - case 'G': - return presentation_type::general_upper; - case 'c': - return presentation_type::chr; - case 's': - return presentation_type::string; - case 'p': - return presentation_type::pointer; - case '?': - return presentation_type::debug; - default: - return presentation_type::none; - } -} - -// Parses standard format specifiers and sends notifications about parsed -// components to handler. -template -FMT_CONSTEXPR FMT_INLINE auto parse_format_specs(const Char* begin, - const Char* end, - SpecHandler&& handler) - -> const Char* { - if (1 < end - begin && begin[1] == '}' && is_ascii_letter(*begin) && - *begin != 'L') { - presentation_type type = parse_presentation_type(*begin++); - if (type == presentation_type::none) - handler.on_error("invalid type specifier"); - handler.on_type(type); - return begin; - } - - if (begin == end) return begin; - - begin = parse_align(begin, end, handler); - if (begin == end) return begin; - - // Parse sign. - switch (to_ascii(*begin)) { - case '+': - handler.on_sign(sign::plus); - ++begin; - break; - case '-': - handler.on_sign(sign::minus); - ++begin; - break; - case ' ': - handler.on_sign(sign::space); - ++begin; - break; - default: - break; - } - if (begin == end) return begin; - - if (*begin == '#') { - handler.on_hash(); - if (++begin == end) return begin; - } - - // Parse zero flag. - if (*begin == '0') { - handler.on_zero(); - if (++begin == end) return begin; - } - - begin = parse_width(begin, end, handler); - if (begin == end) return begin; - - // Parse precision. - if (*begin == '.') { - begin = parse_precision(begin, end, handler); - if (begin == end) return begin; - } - - if (*begin == 'L') { - handler.on_localized(); - ++begin; - } - - // Parse type. - if (begin != end && *begin != '}') { - presentation_type type = parse_presentation_type(*begin++); - if (type == presentation_type::none) - handler.on_error("invalid type specifier"); - handler.on_type(type); - } - return begin; -} - -template -FMT_CONSTEXPR auto parse_replacement_field(const Char* begin, const Char* end, - Handler&& handler) -> const Char* { - struct id_adapter { - Handler& handler; - int arg_id; - - FMT_CONSTEXPR void operator()() { arg_id = handler.on_arg_id(); } - FMT_CONSTEXPR void operator()(int id) { arg_id = handler.on_arg_id(id); } - FMT_CONSTEXPR void operator()(basic_string_view id) { - arg_id = handler.on_arg_id(id); - } - FMT_CONSTEXPR void on_error(const char* message) { - if (message) handler.on_error(message); - } - }; - - ++begin; - if (begin == end) return handler.on_error("invalid format string"), end; - if (*begin == '}') { - handler.on_replacement_field(handler.on_arg_id(), begin); - } else if (*begin == '{') { - handler.on_text(begin, begin + 1); - } else { - auto adapter = id_adapter{handler, 0}; - begin = parse_arg_id(begin, end, adapter); - Char c = begin != end ? *begin : Char(); - if (c == '}') { - handler.on_replacement_field(adapter.arg_id, begin); - } else if (c == ':') { - begin = handler.on_format_specs(adapter.arg_id, begin + 1, end); - if (begin == end || *begin != '}') - return handler.on_error("unknown format specifier"), end; - } else { - return handler.on_error("missing '}' in format string"), end; - } - } - return begin + 1; -} - -template -FMT_CONSTEXPR FMT_INLINE void parse_format_string( - basic_string_view format_str, Handler&& handler) { - // Workaround a name-lookup bug in MSVC's modules implementation. - using detail::find; - - auto begin = format_str.data(); - auto end = begin + format_str.size(); - if (end - begin < 32) { - // Use a simple loop instead of memchr for small strings. - const Char* p = begin; - while (p != end) { - auto c = *p++; - if (c == '{') { - handler.on_text(begin, p - 1); - begin = p = parse_replacement_field(p - 1, end, handler); - } else if (c == '}') { - if (p == end || *p != '}') - return handler.on_error("unmatched '}' in format string"); - handler.on_text(begin, p); - begin = ++p; - } - } - handler.on_text(begin, end); - return; - } - struct writer { - FMT_CONSTEXPR void operator()(const Char* from, const Char* to) { - if (from == to) return; - for (;;) { - const Char* p = nullptr; - if (!find(from, to, Char('}'), p)) - return handler_.on_text(from, to); - ++p; - if (p == to || *p != '}') - return handler_.on_error("unmatched '}' in format string"); - handler_.on_text(from, p); - from = p + 1; - } - } - Handler& handler_; - } write = {handler}; - while (begin != end) { - // Doing two passes with memchr (one for '{' and another for '}') is up to - // 2.5x faster than the naive one-pass implementation on big format strings. - const Char* p = begin; - if (*begin != '{' && !find(begin + 1, end, Char('{'), p)) - return write(begin, end); - write(begin, p); - begin = parse_replacement_field(p, end, handler); - } -} - -template ::value> struct strip_named_arg { - using type = T; -}; -template struct strip_named_arg { - using type = remove_cvref_t; -}; - -template -FMT_CONSTEXPR auto parse_format_specs(ParseContext& ctx) - -> decltype(ctx.begin()) { - using char_type = typename ParseContext::char_type; - using context = buffer_context; - using stripped_type = typename strip_named_arg::type; - using mapped_type = conditional_t< - mapped_type_constant::value != type::custom_type, - decltype(arg_mapper().map(std::declval())), - stripped_type>; - auto f = conditional_t::value, - formatter, - fallback_formatter>(); - return f.parse(ctx); -} - -template -FMT_CONSTEXPR void check_int_type_spec(presentation_type type, - ErrorHandler&& eh) { - if (type > presentation_type::bin_upper && type != presentation_type::chr) - eh.on_error("invalid type specifier"); -} - -// Checks char specs and returns true if the type spec is char (and not int). -template -FMT_CONSTEXPR auto check_char_specs(const basic_format_specs& specs, - ErrorHandler&& eh = {}) -> bool { - if (specs.type != presentation_type::none && - specs.type != presentation_type::chr && - specs.type != presentation_type::debug) { - check_int_type_spec(specs.type, eh); - return false; - } - if (specs.align == align::numeric || specs.sign != sign::none || specs.alt) - eh.on_error("invalid format specifier for char"); - return true; -} - -// A floating-point presentation format. -enum class float_format : unsigned char { - general, // General: exponent notation or fixed point based on magnitude. - exp, // Exponent notation with the default precision of 6, e.g. 1.2e-3. - fixed, // Fixed point with the default precision of 6, e.g. 0.0012. - hex -}; - -struct float_specs { - int precision; - float_format format : 8; - sign_t sign : 8; - bool upper : 1; - bool locale : 1; - bool binary32 : 1; - bool showpoint : 1; -}; - -template -FMT_CONSTEXPR auto parse_float_type_spec(const basic_format_specs& specs, - ErrorHandler&& eh = {}) - -> float_specs { - auto result = float_specs(); - result.showpoint = specs.alt; - result.locale = specs.localized; - switch (specs.type) { - case presentation_type::none: - result.format = float_format::general; - break; - case presentation_type::general_upper: - result.upper = true; - FMT_FALLTHROUGH; - case presentation_type::general_lower: - result.format = float_format::general; - break; - case presentation_type::exp_upper: - result.upper = true; - FMT_FALLTHROUGH; - case presentation_type::exp_lower: - result.format = float_format::exp; - result.showpoint |= specs.precision != 0; - break; - case presentation_type::fixed_upper: - result.upper = true; - FMT_FALLTHROUGH; - case presentation_type::fixed_lower: - result.format = float_format::fixed; - result.showpoint |= specs.precision != 0; - break; - case presentation_type::hexfloat_upper: - result.upper = true; - FMT_FALLTHROUGH; - case presentation_type::hexfloat_lower: - result.format = float_format::hex; - break; - default: - eh.on_error("invalid type specifier"); - break; - } - return result; -} - -template -FMT_CONSTEXPR auto check_cstring_type_spec(presentation_type type, - ErrorHandler&& eh = {}) -> bool { - if (type == presentation_type::none || type == presentation_type::string || - type == presentation_type::debug) - return true; - if (type != presentation_type::pointer) eh.on_error("invalid type specifier"); - return false; -} - -template -FMT_CONSTEXPR void check_string_type_spec(presentation_type type, - ErrorHandler&& eh = {}) { - if (type != presentation_type::none && type != presentation_type::string && - type != presentation_type::debug) - eh.on_error("invalid type specifier"); -} - -template -FMT_CONSTEXPR void check_pointer_type_spec(presentation_type type, - ErrorHandler&& eh) { - if (type != presentation_type::none && type != presentation_type::pointer) - eh.on_error("invalid type specifier"); -} - -// A parse_format_specs handler that checks if specifiers are consistent with -// the argument type. -template class specs_checker : public Handler { - private: - detail::type arg_type_; - - FMT_CONSTEXPR void require_numeric_argument() { - if (!is_arithmetic_type(arg_type_)) - this->on_error("format specifier requires numeric argument"); - } - - public: - FMT_CONSTEXPR specs_checker(const Handler& handler, detail::type arg_type) - : Handler(handler), arg_type_(arg_type) {} - - FMT_CONSTEXPR void on_align(align_t align) { - if (align == align::numeric) require_numeric_argument(); - Handler::on_align(align); - } - - FMT_CONSTEXPR void on_sign(sign_t s) { - require_numeric_argument(); - if (is_integral_type(arg_type_) && arg_type_ != type::int_type && - arg_type_ != type::long_long_type && arg_type_ != type::int128_type && - arg_type_ != type::char_type) { - this->on_error("format specifier requires signed argument"); - } - Handler::on_sign(s); - } - - FMT_CONSTEXPR void on_hash() { - require_numeric_argument(); - Handler::on_hash(); - } - - FMT_CONSTEXPR void on_localized() { - require_numeric_argument(); - Handler::on_localized(); - } - - FMT_CONSTEXPR void on_zero() { - require_numeric_argument(); - Handler::on_zero(); - } - - FMT_CONSTEXPR void end_precision() { - if (is_integral_type(arg_type_) || arg_type_ == type::pointer_type) - this->on_error("precision not allowed for this argument type"); - } -}; - -constexpr int invalid_arg_index = -1; - -#if FMT_USE_NONTYPE_TEMPLATE_ARGS -template -constexpr auto get_arg_index_by_name(basic_string_view name) -> int { - if constexpr (detail::is_statically_named_arg()) { - if (name == T::name) return N; - } - if constexpr (sizeof...(Args) > 0) - return get_arg_index_by_name(name); - (void)name; // Workaround an MSVC bug about "unused" parameter. - return invalid_arg_index; -} -#endif - -template -FMT_CONSTEXPR auto get_arg_index_by_name(basic_string_view name) -> int { -#if FMT_USE_NONTYPE_TEMPLATE_ARGS - if constexpr (sizeof...(Args) > 0) - return get_arg_index_by_name<0, Args...>(name); -#endif - (void)name; - return invalid_arg_index; -} - -template -class format_string_checker { - private: - // In the future basic_format_parse_context will replace compile_parse_context - // here and will use is_constant_evaluated and downcasting to access the data - // needed for compile-time checks: https://godbolt.org/z/GvWzcTjh1. - using parse_context_type = compile_parse_context; - static constexpr int num_args = sizeof...(Args); - - // Format specifier parsing function. - using parse_func = const Char* (*)(parse_context_type&); - - parse_context_type context_; - parse_func parse_funcs_[num_args > 0 ? static_cast(num_args) : 1]; - type types_[num_args > 0 ? static_cast(num_args) : 1]; - - public: - explicit FMT_CONSTEXPR format_string_checker( - basic_string_view format_str, ErrorHandler eh) - : context_(format_str, num_args, types_, eh), - parse_funcs_{&parse_format_specs...}, - types_{ - mapped_type_constant>::value...} { - } - - FMT_CONSTEXPR void on_text(const Char*, const Char*) {} - - FMT_CONSTEXPR auto on_arg_id() -> int { return context_.next_arg_id(); } - FMT_CONSTEXPR auto on_arg_id(int id) -> int { - return context_.check_arg_id(id), id; - } - FMT_CONSTEXPR auto on_arg_id(basic_string_view id) -> int { -#if FMT_USE_NONTYPE_TEMPLATE_ARGS - auto index = get_arg_index_by_name(id); - if (index == invalid_arg_index) on_error("named argument is not found"); - return context_.check_arg_id(index), index; -#else - (void)id; - on_error("compile-time checks for named arguments require C++20 support"); - return 0; -#endif - } - - FMT_CONSTEXPR void on_replacement_field(int, const Char*) {} - - FMT_CONSTEXPR auto on_format_specs(int id, const Char* begin, const Char*) - -> const Char* { - context_.advance_to(context_.begin() + (begin - &*context_.begin())); - // id >= 0 check is a workaround for gcc 10 bug (#2065). - return id >= 0 && id < num_args ? parse_funcs_[id](context_) : begin; - } - - FMT_CONSTEXPR void on_error(const char* message) { - context_.on_error(message); - } -}; - -// Reports a compile-time error if S is not a valid format string. -template ::value)> -FMT_INLINE void check_format_string(const S&) { -#ifdef FMT_ENFORCE_COMPILE_STRING - static_assert(is_compile_string::value, - "FMT_ENFORCE_COMPILE_STRING requires all format strings to use " - "FMT_STRING."); -#endif -} -template ::value)> -void check_format_string(S format_str) { - FMT_CONSTEXPR auto s = basic_string_view(format_str); - using checker = format_string_checker...>; - FMT_CONSTEXPR bool invalid_format = - (parse_format_string(s, checker(s, {})), true); - ignore_unused(invalid_format); -} - -template -void vformat_to( - buffer& buf, basic_string_view fmt, - basic_format_args)> args, - locale_ref loc = {}); - -FMT_API void vprint_mojibake(std::FILE*, string_view, format_args); -#ifndef _WIN32 -inline void vprint_mojibake(std::FILE*, string_view, format_args) {} -#endif -FMT_END_DETAIL_NAMESPACE - -// A formatter specialization for the core types corresponding to detail::type -// constants. -template -struct formatter::value != - detail::type::custom_type>> { - private: - detail::dynamic_format_specs specs_; - - public: - // Parses format specifiers stopping either at the end of the range or at the - // terminating '}'. - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - auto begin = ctx.begin(), end = ctx.end(); - if (begin == end) return begin; - using handler_type = detail::dynamic_specs_handler; - auto type = detail::type_constant::value; - auto checker = - detail::specs_checker(handler_type(specs_, ctx), type); - auto it = detail::parse_format_specs(begin, end, checker); - auto eh = ctx.error_handler(); - switch (type) { - case detail::type::none_type: - FMT_ASSERT(false, "invalid argument type"); - break; - case detail::type::bool_type: - if (specs_.type == presentation_type::none || - specs_.type == presentation_type::string) { - break; - } - FMT_FALLTHROUGH; - case detail::type::int_type: - case detail::type::uint_type: - case detail::type::long_long_type: - case detail::type::ulong_long_type: - case detail::type::int128_type: - case detail::type::uint128_type: - detail::check_int_type_spec(specs_.type, eh); - break; - case detail::type::char_type: - detail::check_char_specs(specs_, eh); - break; - case detail::type::float_type: - if (detail::const_check(FMT_USE_FLOAT)) - detail::parse_float_type_spec(specs_, eh); - else - FMT_ASSERT(false, "float support disabled"); - break; - case detail::type::double_type: - if (detail::const_check(FMT_USE_DOUBLE)) - detail::parse_float_type_spec(specs_, eh); - else - FMT_ASSERT(false, "double support disabled"); - break; - case detail::type::long_double_type: - if (detail::const_check(FMT_USE_LONG_DOUBLE)) - detail::parse_float_type_spec(specs_, eh); - else - FMT_ASSERT(false, "long double support disabled"); - break; - case detail::type::cstring_type: - detail::check_cstring_type_spec(specs_.type, eh); - break; - case detail::type::string_type: - detail::check_string_type_spec(specs_.type, eh); - break; - case detail::type::pointer_type: - detail::check_pointer_type_spec(specs_.type, eh); - break; - case detail::type::custom_type: - // Custom format specifiers are checked in parse functions of - // formatter specializations. - break; - } - return it; - } - - template ::value, - enable_if_t<(U == detail::type::string_type || - U == detail::type::cstring_type || - U == detail::type::char_type), - int> = 0> - FMT_CONSTEXPR void set_debug_format() { - specs_.type = presentation_type::debug; - } - - template - FMT_CONSTEXPR auto format(const T& val, FormatContext& ctx) const - -> decltype(ctx.out()); -}; - -#define FMT_FORMAT_AS(Type, Base) \ - template \ - struct formatter : formatter { \ - template \ - auto format(Type const& val, FormatContext& ctx) const \ - -> decltype(ctx.out()) { \ - return formatter::format(static_cast(val), ctx); \ - } \ - } - -FMT_FORMAT_AS(signed char, int); -FMT_FORMAT_AS(unsigned char, unsigned); -FMT_FORMAT_AS(short, int); -FMT_FORMAT_AS(unsigned short, unsigned); -FMT_FORMAT_AS(long, long long); -FMT_FORMAT_AS(unsigned long, unsigned long long); -FMT_FORMAT_AS(Char*, const Char*); -FMT_FORMAT_AS(std::basic_string, basic_string_view); -FMT_FORMAT_AS(std::nullptr_t, const void*); -FMT_FORMAT_AS(detail::std_string_view, basic_string_view); - -template struct basic_runtime { basic_string_view str; }; - -/** A compile-time format string. */ -template class basic_format_string { - private: - basic_string_view str_; - - public: - template >::value)> - FMT_CONSTEVAL FMT_INLINE basic_format_string(const S& s) : str_(s) { - static_assert( - detail::count< - (std::is_base_of>::value && - std::is_reference::value)...>() == 0, - "passing views as lvalues is disallowed"); -#ifdef FMT_HAS_CONSTEVAL - if constexpr (detail::count_named_args() == - detail::count_statically_named_args()) { - using checker = detail::format_string_checker...>; - detail::parse_format_string(str_, checker(s, {})); - } -#else - detail::check_format_string(s); -#endif - } - basic_format_string(basic_runtime r) : str_(r.str) {} - - FMT_INLINE operator basic_string_view() const { return str_; } -}; - -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 -// Workaround broken conversion on older gcc. -template using format_string = string_view; -inline auto runtime(string_view s) -> string_view { return s; } -#else -template -using format_string = basic_format_string...>; -/** - \rst - Creates a runtime format string. - - **Example**:: - - // Check format string at runtime instead of compile-time. - fmt::print(fmt::runtime("{:d}"), "I am not a number"); - \endrst - */ -inline auto runtime(string_view s) -> basic_runtime { return {{s}}; } -#endif - -FMT_API auto vformat(string_view fmt, format_args args) -> std::string; - -/** - \rst - Formats ``args`` according to specifications in ``fmt`` and returns the result - as a string. - - **Example**:: - - #include - std::string message = fmt::format("The answer is {}.", 42); - \endrst -*/ -template -FMT_NODISCARD FMT_INLINE auto format(format_string fmt, T&&... args) - -> std::string { - return vformat(fmt, fmt::make_format_args(args...)); -} - -/** Formats a string and writes the output to ``out``. */ -template ::value)> -auto vformat_to(OutputIt out, string_view fmt, format_args args) -> OutputIt { - using detail::get_buffer; - auto&& buf = get_buffer(out); - detail::vformat_to(buf, fmt, args, {}); - return detail::get_iterator(buf); -} - -/** - \rst - Formats ``args`` according to specifications in ``fmt``, writes the result to - the output iterator ``out`` and returns the iterator past the end of the output - range. `format_to` does not append a terminating null character. - - **Example**:: - - auto out = std::vector(); - fmt::format_to(std::back_inserter(out), "{}", 42); - \endrst - */ -template ::value)> -FMT_INLINE auto format_to(OutputIt out, format_string fmt, T&&... args) - -> OutputIt { - return vformat_to(out, fmt, fmt::make_format_args(args...)); -} - -template struct format_to_n_result { - /** Iterator past the end of the output range. */ - OutputIt out; - /** Total (not truncated) output size. */ - size_t size; -}; - -template ::value)> -auto vformat_to_n(OutputIt out, size_t n, string_view fmt, format_args args) - -> format_to_n_result { - using traits = detail::fixed_buffer_traits; - auto buf = detail::iterator_buffer(out, n); - detail::vformat_to(buf, fmt, args, {}); - return {buf.out(), buf.count()}; -} - -/** - \rst - Formats ``args`` according to specifications in ``fmt``, writes up to ``n`` - characters of the result to the output iterator ``out`` and returns the total - (not truncated) output size and the iterator past the end of the output range. - `format_to_n` does not append a terminating null character. - \endrst - */ -template ::value)> -FMT_INLINE auto format_to_n(OutputIt out, size_t n, format_string fmt, - T&&... args) -> format_to_n_result { - return vformat_to_n(out, n, fmt, fmt::make_format_args(args...)); -} - -/** Returns the number of chars in the output of ``format(fmt, args...)``. */ -template -FMT_NODISCARD FMT_INLINE auto formatted_size(format_string fmt, - T&&... args) -> size_t { - auto buf = detail::counting_buffer<>(); - detail::vformat_to(buf, string_view(fmt), fmt::make_format_args(args...), {}); - return buf.count(); -} - -FMT_API void vprint(string_view fmt, format_args args); -FMT_API void vprint(std::FILE* f, string_view fmt, format_args args); - -/** - \rst - Formats ``args`` according to specifications in ``fmt`` and writes the output - to ``stdout``. - - **Example**:: - - fmt::print("Elapsed time: {0:.2f} seconds", 1.23); - \endrst - */ -template -FMT_INLINE void print(format_string fmt, T&&... args) { - const auto& vargs = fmt::make_format_args(args...); - return detail::is_utf8() ? vprint(fmt, vargs) - : detail::vprint_mojibake(stdout, fmt, vargs); -} - -/** - \rst - Formats ``args`` according to specifications in ``fmt`` and writes the - output to the file ``f``. - - **Example**:: - - fmt::print(stderr, "Don't {}!", "panic"); - \endrst - */ -template -FMT_INLINE void print(std::FILE* f, format_string fmt, T&&... args) { - const auto& vargs = fmt::make_format_args(args...); - return detail::is_utf8() ? vprint(f, fmt, vargs) - : detail::vprint_mojibake(f, fmt, vargs); -} - -FMT_MODULE_EXPORT_END -FMT_GCC_PRAGMA("GCC pop_options") -FMT_END_NAMESPACE - -#ifdef FMT_HEADER_ONLY -# include "format.h" -#endif -#endif // FMT_CORE_H_ diff --git a/external/spdlog/include/spdlog/fmt/bundled/fmt.license.rst b/external/spdlog/include/spdlog/fmt/bundled/fmt.license.rst deleted file mode 100644 index f0ec3db..0000000 --- a/external/spdlog/include/spdlog/fmt/bundled/fmt.license.rst +++ /dev/null @@ -1,27 +0,0 @@ -Copyright (c) 2012 - present, Victor Zverovich - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - ---- Optional exception to the license --- - -As an exception, if, as a result of your compiling your source code, portions -of this Software are embedded into a machine-executable object form of such -source code, you may redistribute such embedded portions in such object form -without including the above copyright and permission notices. diff --git a/external/spdlog/include/spdlog/fmt/bundled/format-inl.h b/external/spdlog/include/spdlog/fmt/bundled/format-inl.h deleted file mode 100644 index 22b1ec8..0000000 --- a/external/spdlog/include/spdlog/fmt/bundled/format-inl.h +++ /dev/null @@ -1,1723 +0,0 @@ -// Formatting library for C++ - implementation -// -// Copyright (c) 2012 - 2016, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_FORMAT_INL_H_ -#define FMT_FORMAT_INL_H_ - -#include -#include -#include // errno -#include -#include -#include -#include // std::memmove -#include -#include - -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR -# include -#endif - -#ifdef _WIN32 -# include // _isatty -#endif - -#include "format.h" - -FMT_BEGIN_NAMESPACE -namespace detail { - -FMT_FUNC void assert_fail(const char* file, int line, const char* message) { - // Use unchecked std::fprintf to avoid triggering another assertion when - // writing to stderr fails - std::fprintf(stderr, "%s:%d: assertion failed: %s", file, line, message); - // Chosen instead of std::abort to satisfy Clang in CUDA mode during device - // code pass. - std::terminate(); -} - -FMT_FUNC void throw_format_error(const char* message) { - FMT_THROW(format_error(message)); -} - -FMT_FUNC void format_error_code(detail::buffer& out, int error_code, - string_view message) noexcept { - // Report error code making sure that the output fits into - // inline_buffer_size to avoid dynamic memory allocation and potential - // bad_alloc. - out.try_resize(0); - static const char SEP[] = ": "; - static const char ERROR_STR[] = "error "; - // Subtract 2 to account for terminating null characters in SEP and ERROR_STR. - size_t error_code_size = sizeof(SEP) + sizeof(ERROR_STR) - 2; - auto abs_value = static_cast>(error_code); - if (detail::is_negative(error_code)) { - abs_value = 0 - abs_value; - ++error_code_size; - } - error_code_size += detail::to_unsigned(detail::count_digits(abs_value)); - auto it = buffer_appender(out); - if (message.size() <= inline_buffer_size - error_code_size) - format_to(it, FMT_STRING("{}{}"), message, SEP); - format_to(it, FMT_STRING("{}{}"), ERROR_STR, error_code); - FMT_ASSERT(out.size() <= inline_buffer_size, ""); -} - -FMT_FUNC void report_error(format_func func, int error_code, - const char* message) noexcept { - memory_buffer full_message; - func(full_message, error_code, message); - // Don't use fwrite_fully because the latter may throw. - if (std::fwrite(full_message.data(), full_message.size(), 1, stderr) > 0) - std::fputc('\n', stderr); -} - -// A wrapper around fwrite that throws on error. -inline void fwrite_fully(const void* ptr, size_t size, size_t count, - FILE* stream) { - size_t written = std::fwrite(ptr, size, count, stream); - if (written < count) - FMT_THROW(system_error(errno, FMT_STRING("cannot write to file"))); -} - -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR -template -locale_ref::locale_ref(const Locale& loc) : locale_(&loc) { - static_assert(std::is_same::value, ""); -} - -template Locale locale_ref::get() const { - static_assert(std::is_same::value, ""); - return locale_ ? *static_cast(locale_) : std::locale(); -} - -template -FMT_FUNC auto thousands_sep_impl(locale_ref loc) -> thousands_sep_result { - auto& facet = std::use_facet>(loc.get()); - auto grouping = facet.grouping(); - auto thousands_sep = grouping.empty() ? Char() : facet.thousands_sep(); - return {std::move(grouping), thousands_sep}; -} -template FMT_FUNC Char decimal_point_impl(locale_ref loc) { - return std::use_facet>(loc.get()) - .decimal_point(); -} -#else -template -FMT_FUNC auto thousands_sep_impl(locale_ref) -> thousands_sep_result { - return {"\03", FMT_STATIC_THOUSANDS_SEPARATOR}; -} -template FMT_FUNC Char decimal_point_impl(locale_ref) { - return '.'; -} -#endif -} // namespace detail - -#if !FMT_MSC_VERSION -FMT_API FMT_FUNC format_error::~format_error() noexcept = default; -#endif - -FMT_FUNC std::system_error vsystem_error(int error_code, string_view format_str, - format_args args) { - auto ec = std::error_code(error_code, std::generic_category()); - return std::system_error(ec, vformat(format_str, args)); -} - -namespace detail { - -template inline bool operator==(basic_fp x, basic_fp y) { - return x.f == y.f && x.e == y.e; -} - -// Compilers should be able to optimize this into the ror instruction. -FMT_CONSTEXPR inline uint32_t rotr(uint32_t n, uint32_t r) noexcept { - r &= 31; - return (n >> r) | (n << (32 - r)); -} -FMT_CONSTEXPR inline uint64_t rotr(uint64_t n, uint32_t r) noexcept { - r &= 63; - return (n >> r) | (n << (64 - r)); -} - -// Computes 128-bit result of multiplication of two 64-bit unsigned integers. -inline uint128_fallback umul128(uint64_t x, uint64_t y) noexcept { -#if FMT_USE_INT128 - auto p = static_cast(x) * static_cast(y); - return {static_cast(p >> 64), static_cast(p)}; -#elif defined(_MSC_VER) && defined(_M_X64) - auto result = uint128_fallback(); - result.lo_ = _umul128(x, y, &result.hi_); - return result; -#else - const uint64_t mask = static_cast(max_value()); - - uint64_t a = x >> 32; - uint64_t b = x & mask; - uint64_t c = y >> 32; - uint64_t d = y & mask; - - uint64_t ac = a * c; - uint64_t bc = b * c; - uint64_t ad = a * d; - uint64_t bd = b * d; - - uint64_t intermediate = (bd >> 32) + (ad & mask) + (bc & mask); - - return {ac + (intermediate >> 32) + (ad >> 32) + (bc >> 32), - (intermediate << 32) + (bd & mask)}; -#endif -} - -// Implementation of Dragonbox algorithm: https://github.com/jk-jeon/dragonbox. -namespace dragonbox { -// Computes upper 64 bits of multiplication of two 64-bit unsigned integers. -inline uint64_t umul128_upper64(uint64_t x, uint64_t y) noexcept { -#if FMT_USE_INT128 - auto p = static_cast(x) * static_cast(y); - return static_cast(p >> 64); -#elif defined(_MSC_VER) && defined(_M_X64) - return __umulh(x, y); -#else - return umul128(x, y).high(); -#endif -} - -// Computes upper 128 bits of multiplication of a 64-bit unsigned integer and a -// 128-bit unsigned integer. -inline uint128_fallback umul192_upper128(uint64_t x, - uint128_fallback y) noexcept { - uint128_fallback r = umul128(x, y.high()); - r += umul128_upper64(x, y.low()); - return r; -} - -// Computes upper 64 bits of multiplication of a 32-bit unsigned integer and a -// 64-bit unsigned integer. -inline uint64_t umul96_upper64(uint32_t x, uint64_t y) noexcept { - return umul128_upper64(static_cast(x) << 32, y); -} - -// Computes lower 128 bits of multiplication of a 64-bit unsigned integer and a -// 128-bit unsigned integer. -inline uint128_fallback umul192_lower128(uint64_t x, - uint128_fallback y) noexcept { - uint64_t high = x * y.high(); - uint128_fallback high_low = umul128(x, y.low()); - return {high + high_low.high(), high_low.low()}; -} - -// Computes lower 64 bits of multiplication of a 32-bit unsigned integer and a -// 64-bit unsigned integer. -inline uint64_t umul96_lower64(uint32_t x, uint64_t y) noexcept { - return x * y; -} - -// Computes floor(log10(pow(2, e))) for e in [-2620, 2620] using the method from -// https://fmt.dev/papers/Dragonbox.pdf#page=28, section 6.1. -inline int floor_log10_pow2(int e) noexcept { - FMT_ASSERT(e <= 2620 && e >= -2620, "too large exponent"); - static_assert((-1 >> 1) == -1, "right shift is not arithmetic"); - return (e * 315653) >> 20; -} - -// Various fast log computations. -inline int floor_log2_pow10(int e) noexcept { - FMT_ASSERT(e <= 1233 && e >= -1233, "too large exponent"); - return (e * 1741647) >> 19; -} -inline int floor_log10_pow2_minus_log10_4_over_3(int e) noexcept { - FMT_ASSERT(e <= 2936 && e >= -2985, "too large exponent"); - return (e * 631305 - 261663) >> 21; -} - -static constexpr struct { - uint32_t divisor; - int shift_amount; -} div_small_pow10_infos[] = {{10, 16}, {100, 16}}; - -// Replaces n by floor(n / pow(10, N)) returning true if and only if n is -// divisible by pow(10, N). -// Precondition: n <= pow(10, N + 1). -template -bool check_divisibility_and_divide_by_pow10(uint32_t& n) noexcept { - // The numbers below are chosen such that: - // 1. floor(n/d) = floor(nm / 2^k) where d=10 or d=100, - // 2. nm mod 2^k < m if and only if n is divisible by d, - // where m is magic_number, k is shift_amount - // and d is divisor. - // - // Item 1 is a common technique of replacing division by a constant with - // multiplication, see e.g. "Division by Invariant Integers Using - // Multiplication" by Granlund and Montgomery (1994). magic_number (m) is set - // to ceil(2^k/d) for large enough k. - // The idea for item 2 originates from Schubfach. - constexpr auto info = div_small_pow10_infos[N - 1]; - FMT_ASSERT(n <= info.divisor * 10, "n is too large"); - constexpr uint32_t magic_number = - (1u << info.shift_amount) / info.divisor + 1; - n *= magic_number; - const uint32_t comparison_mask = (1u << info.shift_amount) - 1; - bool result = (n & comparison_mask) < magic_number; - n >>= info.shift_amount; - return result; -} - -// Computes floor(n / pow(10, N)) for small n and N. -// Precondition: n <= pow(10, N + 1). -template uint32_t small_division_by_pow10(uint32_t n) noexcept { - constexpr auto info = div_small_pow10_infos[N - 1]; - FMT_ASSERT(n <= info.divisor * 10, "n is too large"); - constexpr uint32_t magic_number = - (1u << info.shift_amount) / info.divisor + 1; - return (n * magic_number) >> info.shift_amount; -} - -// Computes floor(n / 10^(kappa + 1)) (float) -inline uint32_t divide_by_10_to_kappa_plus_1(uint32_t n) noexcept { - // 1374389535 = ceil(2^37/100) - return static_cast((static_cast(n) * 1374389535) >> 37); -} -// Computes floor(n / 10^(kappa + 1)) (double) -inline uint64_t divide_by_10_to_kappa_plus_1(uint64_t n) noexcept { - // 2361183241434822607 = ceil(2^(64+7)/1000) - return umul128_upper64(n, 2361183241434822607ull) >> 7; -} - -// Various subroutines using pow10 cache -template struct cache_accessor; - -template <> struct cache_accessor { - using carrier_uint = float_info::carrier_uint; - using cache_entry_type = uint64_t; - - static uint64_t get_cached_power(int k) noexcept { - FMT_ASSERT(k >= float_info::min_k && k <= float_info::max_k, - "k is out of range"); - static constexpr const uint64_t pow10_significands[] = { - 0x81ceb32c4b43fcf5, 0xa2425ff75e14fc32, 0xcad2f7f5359a3b3f, - 0xfd87b5f28300ca0e, 0x9e74d1b791e07e49, 0xc612062576589ddb, - 0xf79687aed3eec552, 0x9abe14cd44753b53, 0xc16d9a0095928a28, - 0xf1c90080baf72cb2, 0x971da05074da7bef, 0xbce5086492111aeb, - 0xec1e4a7db69561a6, 0x9392ee8e921d5d08, 0xb877aa3236a4b44a, - 0xe69594bec44de15c, 0x901d7cf73ab0acda, 0xb424dc35095cd810, - 0xe12e13424bb40e14, 0x8cbccc096f5088cc, 0xafebff0bcb24aaff, - 0xdbe6fecebdedd5bf, 0x89705f4136b4a598, 0xabcc77118461cefd, - 0xd6bf94d5e57a42bd, 0x8637bd05af6c69b6, 0xa7c5ac471b478424, - 0xd1b71758e219652c, 0x83126e978d4fdf3c, 0xa3d70a3d70a3d70b, - 0xcccccccccccccccd, 0x8000000000000000, 0xa000000000000000, - 0xc800000000000000, 0xfa00000000000000, 0x9c40000000000000, - 0xc350000000000000, 0xf424000000000000, 0x9896800000000000, - 0xbebc200000000000, 0xee6b280000000000, 0x9502f90000000000, - 0xba43b74000000000, 0xe8d4a51000000000, 0x9184e72a00000000, - 0xb5e620f480000000, 0xe35fa931a0000000, 0x8e1bc9bf04000000, - 0xb1a2bc2ec5000000, 0xde0b6b3a76400000, 0x8ac7230489e80000, - 0xad78ebc5ac620000, 0xd8d726b7177a8000, 0x878678326eac9000, - 0xa968163f0a57b400, 0xd3c21bcecceda100, 0x84595161401484a0, - 0xa56fa5b99019a5c8, 0xcecb8f27f4200f3a, 0x813f3978f8940985, - 0xa18f07d736b90be6, 0xc9f2c9cd04674edf, 0xfc6f7c4045812297, - 0x9dc5ada82b70b59e, 0xc5371912364ce306, 0xf684df56c3e01bc7, - 0x9a130b963a6c115d, 0xc097ce7bc90715b4, 0xf0bdc21abb48db21, - 0x96769950b50d88f5, 0xbc143fa4e250eb32, 0xeb194f8e1ae525fe, - 0x92efd1b8d0cf37bf, 0xb7abc627050305ae, 0xe596b7b0c643c71a, - 0x8f7e32ce7bea5c70, 0xb35dbf821ae4f38c, 0xe0352f62a19e306f}; - return pow10_significands[k - float_info::min_k]; - } - - struct compute_mul_result { - carrier_uint result; - bool is_integer; - }; - struct compute_mul_parity_result { - bool parity; - bool is_integer; - }; - - static compute_mul_result compute_mul( - carrier_uint u, const cache_entry_type& cache) noexcept { - auto r = umul96_upper64(u, cache); - return {static_cast(r >> 32), - static_cast(r) == 0}; - } - - static uint32_t compute_delta(const cache_entry_type& cache, - int beta) noexcept { - return static_cast(cache >> (64 - 1 - beta)); - } - - static compute_mul_parity_result compute_mul_parity( - carrier_uint two_f, const cache_entry_type& cache, int beta) noexcept { - FMT_ASSERT(beta >= 1, ""); - FMT_ASSERT(beta < 64, ""); - - auto r = umul96_lower64(two_f, cache); - return {((r >> (64 - beta)) & 1) != 0, - static_cast(r >> (32 - beta)) == 0}; - } - - static carrier_uint compute_left_endpoint_for_shorter_interval_case( - const cache_entry_type& cache, int beta) noexcept { - return static_cast( - (cache - (cache >> (num_significand_bits() + 2))) >> - (64 - num_significand_bits() - 1 - beta)); - } - - static carrier_uint compute_right_endpoint_for_shorter_interval_case( - const cache_entry_type& cache, int beta) noexcept { - return static_cast( - (cache + (cache >> (num_significand_bits() + 1))) >> - (64 - num_significand_bits() - 1 - beta)); - } - - static carrier_uint compute_round_up_for_shorter_interval_case( - const cache_entry_type& cache, int beta) noexcept { - return (static_cast( - cache >> (64 - num_significand_bits() - 2 - beta)) + - 1) / - 2; - } -}; - -template <> struct cache_accessor { - using carrier_uint = float_info::carrier_uint; - using cache_entry_type = uint128_fallback; - - static uint128_fallback get_cached_power(int k) noexcept { - FMT_ASSERT(k >= float_info::min_k && k <= float_info::max_k, - "k is out of range"); - - static constexpr const uint128_fallback pow10_significands[] = { -#if FMT_USE_FULL_CACHE_DRAGONBOX - {0xff77b1fcbebcdc4f, 0x25e8e89c13bb0f7b}, - {0x9faacf3df73609b1, 0x77b191618c54e9ad}, - {0xc795830d75038c1d, 0xd59df5b9ef6a2418}, - {0xf97ae3d0d2446f25, 0x4b0573286b44ad1e}, - {0x9becce62836ac577, 0x4ee367f9430aec33}, - {0xc2e801fb244576d5, 0x229c41f793cda740}, - {0xf3a20279ed56d48a, 0x6b43527578c11110}, - {0x9845418c345644d6, 0x830a13896b78aaaa}, - {0xbe5691ef416bd60c, 0x23cc986bc656d554}, - {0xedec366b11c6cb8f, 0x2cbfbe86b7ec8aa9}, - {0x94b3a202eb1c3f39, 0x7bf7d71432f3d6aa}, - {0xb9e08a83a5e34f07, 0xdaf5ccd93fb0cc54}, - {0xe858ad248f5c22c9, 0xd1b3400f8f9cff69}, - {0x91376c36d99995be, 0x23100809b9c21fa2}, - {0xb58547448ffffb2d, 0xabd40a0c2832a78b}, - {0xe2e69915b3fff9f9, 0x16c90c8f323f516d}, - {0x8dd01fad907ffc3b, 0xae3da7d97f6792e4}, - {0xb1442798f49ffb4a, 0x99cd11cfdf41779d}, - {0xdd95317f31c7fa1d, 0x40405643d711d584}, - {0x8a7d3eef7f1cfc52, 0x482835ea666b2573}, - {0xad1c8eab5ee43b66, 0xda3243650005eed0}, - {0xd863b256369d4a40, 0x90bed43e40076a83}, - {0x873e4f75e2224e68, 0x5a7744a6e804a292}, - {0xa90de3535aaae202, 0x711515d0a205cb37}, - {0xd3515c2831559a83, 0x0d5a5b44ca873e04}, - {0x8412d9991ed58091, 0xe858790afe9486c3}, - {0xa5178fff668ae0b6, 0x626e974dbe39a873}, - {0xce5d73ff402d98e3, 0xfb0a3d212dc81290}, - {0x80fa687f881c7f8e, 0x7ce66634bc9d0b9a}, - {0xa139029f6a239f72, 0x1c1fffc1ebc44e81}, - {0xc987434744ac874e, 0xa327ffb266b56221}, - {0xfbe9141915d7a922, 0x4bf1ff9f0062baa9}, - {0x9d71ac8fada6c9b5, 0x6f773fc3603db4aa}, - {0xc4ce17b399107c22, 0xcb550fb4384d21d4}, - {0xf6019da07f549b2b, 0x7e2a53a146606a49}, - {0x99c102844f94e0fb, 0x2eda7444cbfc426e}, - {0xc0314325637a1939, 0xfa911155fefb5309}, - {0xf03d93eebc589f88, 0x793555ab7eba27cb}, - {0x96267c7535b763b5, 0x4bc1558b2f3458df}, - {0xbbb01b9283253ca2, 0x9eb1aaedfb016f17}, - {0xea9c227723ee8bcb, 0x465e15a979c1cadd}, - {0x92a1958a7675175f, 0x0bfacd89ec191eca}, - {0xb749faed14125d36, 0xcef980ec671f667c}, - {0xe51c79a85916f484, 0x82b7e12780e7401b}, - {0x8f31cc0937ae58d2, 0xd1b2ecb8b0908811}, - {0xb2fe3f0b8599ef07, 0x861fa7e6dcb4aa16}, - {0xdfbdcece67006ac9, 0x67a791e093e1d49b}, - {0x8bd6a141006042bd, 0xe0c8bb2c5c6d24e1}, - {0xaecc49914078536d, 0x58fae9f773886e19}, - {0xda7f5bf590966848, 0xaf39a475506a899f}, - {0x888f99797a5e012d, 0x6d8406c952429604}, - {0xaab37fd7d8f58178, 0xc8e5087ba6d33b84}, - {0xd5605fcdcf32e1d6, 0xfb1e4a9a90880a65}, - {0x855c3be0a17fcd26, 0x5cf2eea09a550680}, - {0xa6b34ad8c9dfc06f, 0xf42faa48c0ea481f}, - {0xd0601d8efc57b08b, 0xf13b94daf124da27}, - {0x823c12795db6ce57, 0x76c53d08d6b70859}, - {0xa2cb1717b52481ed, 0x54768c4b0c64ca6f}, - {0xcb7ddcdda26da268, 0xa9942f5dcf7dfd0a}, - {0xfe5d54150b090b02, 0xd3f93b35435d7c4d}, - {0x9efa548d26e5a6e1, 0xc47bc5014a1a6db0}, - {0xc6b8e9b0709f109a, 0x359ab6419ca1091c}, - {0xf867241c8cc6d4c0, 0xc30163d203c94b63}, - {0x9b407691d7fc44f8, 0x79e0de63425dcf1e}, - {0xc21094364dfb5636, 0x985915fc12f542e5}, - {0xf294b943e17a2bc4, 0x3e6f5b7b17b2939e}, - {0x979cf3ca6cec5b5a, 0xa705992ceecf9c43}, - {0xbd8430bd08277231, 0x50c6ff782a838354}, - {0xece53cec4a314ebd, 0xa4f8bf5635246429}, - 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{0x89b9b3e11b6329ba, 0xa9e904c87fcb0a9e}, - {0xac2820d9623bf429, 0x546345fa9fbdcd45}, - {0xd732290fbacaf133, 0xa97c177947ad4096}, - {0x867f59a9d4bed6c0, 0x49ed8eabcccc485e}, - {0xa81f301449ee8c70, 0x5c68f256bfff5a75}, - {0xd226fc195c6a2f8c, 0x73832eec6fff3112}, - {0x83585d8fd9c25db7, 0xc831fd53c5ff7eac}, - {0xa42e74f3d032f525, 0xba3e7ca8b77f5e56}, - {0xcd3a1230c43fb26f, 0x28ce1bd2e55f35ec}, - {0x80444b5e7aa7cf85, 0x7980d163cf5b81b4}, - {0xa0555e361951c366, 0xd7e105bcc3326220}, - {0xc86ab5c39fa63440, 0x8dd9472bf3fefaa8}, - {0xfa856334878fc150, 0xb14f98f6f0feb952}, - {0x9c935e00d4b9d8d2, 0x6ed1bf9a569f33d4}, - {0xc3b8358109e84f07, 0x0a862f80ec4700c9}, - {0xf4a642e14c6262c8, 0xcd27bb612758c0fb}, - {0x98e7e9cccfbd7dbd, 0x8038d51cb897789d}, - {0xbf21e44003acdd2c, 0xe0470a63e6bd56c4}, - {0xeeea5d5004981478, 0x1858ccfce06cac75}, - {0x95527a5202df0ccb, 0x0f37801e0c43ebc9}, - {0xbaa718e68396cffd, 0xd30560258f54e6bb}, - {0xe950df20247c83fd, 0x47c6b82ef32a206a}, - {0x91d28b7416cdd27e, 0x4cdc331d57fa5442}, - {0xb6472e511c81471d, 0xe0133fe4adf8e953}, - {0xe3d8f9e563a198e5, 0x58180fddd97723a7}, - {0x8e679c2f5e44ff8f, 0x570f09eaa7ea7649}, - {0xb201833b35d63f73, 0x2cd2cc6551e513db}, - {0xde81e40a034bcf4f, 0xf8077f7ea65e58d2}, - {0x8b112e86420f6191, 0xfb04afaf27faf783}, - {0xadd57a27d29339f6, 0x79c5db9af1f9b564}, - {0xd94ad8b1c7380874, 0x18375281ae7822bd}, - {0x87cec76f1c830548, 0x8f2293910d0b15b6}, - {0xa9c2794ae3a3c69a, 0xb2eb3875504ddb23}, - {0xd433179d9c8cb841, 0x5fa60692a46151ec}, - {0x849feec281d7f328, 0xdbc7c41ba6bcd334}, - {0xa5c7ea73224deff3, 0x12b9b522906c0801}, - {0xcf39e50feae16bef, 0xd768226b34870a01}, - {0x81842f29f2cce375, 0xe6a1158300d46641}, - {0xa1e53af46f801c53, 0x60495ae3c1097fd1}, - {0xca5e89b18b602368, 0x385bb19cb14bdfc5}, - {0xfcf62c1dee382c42, 0x46729e03dd9ed7b6}, - {0x9e19db92b4e31ba9, 0x6c07a2c26a8346d2}, - {0xc5a05277621be293, 0xc7098b7305241886}, - { 0xf70867153aa2db38, - 0xb8cbee4fc66d1ea8 } -#else - {0xff77b1fcbebcdc4f, 0x25e8e89c13bb0f7b}, - {0xce5d73ff402d98e3, 0xfb0a3d212dc81290}, - {0xa6b34ad8c9dfc06f, 0xf42faa48c0ea481f}, - {0x86a8d39ef77164bc, 0xae5dff9c02033198}, - {0xd98ddaee19068c76, 0x3badd624dd9b0958}, - {0xafbd2350644eeacf, 0xe5d1929ef90898fb}, - {0x8df5efabc5979c8f, 0xca8d3ffa1ef463c2}, - {0xe55990879ddcaabd, 0xcc420a6a101d0516}, - {0xb94470938fa89bce, 0xf808e40e8d5b3e6a}, - {0x95a8637627989aad, 0xdde7001379a44aa9}, - {0xf1c90080baf72cb1, 0x5324c68b12dd6339}, - {0xc350000000000000, 0x0000000000000000}, - {0x9dc5ada82b70b59d, 0xf020000000000000}, - {0xfee50b7025c36a08, 0x02f236d04753d5b5}, - {0xcde6fd5e09abcf26, 0xed4c0226b55e6f87}, - {0xa6539930bf6bff45, 0x84db8346b786151d}, - {0x865b86925b9bc5c2, 0x0b8a2392ba45a9b3}, - {0xd910f7ff28069da4, 0x1b2ba1518094da05}, - {0xaf58416654a6babb, 0x387ac8d1970027b3}, - {0x8da471a9de737e24, 0x5ceaecfed289e5d3}, - {0xe4d5e82392a40515, 0x0fabaf3feaa5334b}, - {0xb8da1662e7b00a17, 0x3d6a751f3b936244}, - { 0x95527a5202df0ccb, - 0x0f37801e0c43ebc9 } -#endif - }; - -#if FMT_USE_FULL_CACHE_DRAGONBOX - return pow10_significands[k - float_info::min_k]; -#else - static constexpr const uint64_t powers_of_5_64[] = { - 0x0000000000000001, 0x0000000000000005, 0x0000000000000019, - 0x000000000000007d, 0x0000000000000271, 0x0000000000000c35, - 0x0000000000003d09, 0x000000000001312d, 0x000000000005f5e1, - 0x00000000001dcd65, 0x00000000009502f9, 0x0000000002e90edd, - 0x000000000e8d4a51, 0x0000000048c27395, 0x000000016bcc41e9, - 0x000000071afd498d, 0x0000002386f26fc1, 0x000000b1a2bc2ec5, - 0x000003782dace9d9, 0x00001158e460913d, 0x000056bc75e2d631, - 0x0001b1ae4d6e2ef5, 0x000878678326eac9, 0x002a5a058fc295ed, - 0x00d3c21bcecceda1, 0x0422ca8b0a00a425, 0x14adf4b7320334b9}; - - static const int compression_ratio = 27; - - // Compute base index. - int cache_index = (k - float_info::min_k) / compression_ratio; - int kb = cache_index * compression_ratio + float_info::min_k; - int offset = k - kb; - - // Get base cache. - uint128_fallback base_cache = pow10_significands[cache_index]; - if (offset == 0) return base_cache; - - // Compute the required amount of bit-shift. - int alpha = floor_log2_pow10(kb + offset) - floor_log2_pow10(kb) - offset; - FMT_ASSERT(alpha > 0 && alpha < 64, "shifting error detected"); - - // Try to recover the real cache. - uint64_t pow5 = powers_of_5_64[offset]; - uint128_fallback recovered_cache = umul128(base_cache.high(), pow5); - uint128_fallback middle_low = umul128(base_cache.low(), pow5); - - recovered_cache += middle_low.high(); - - uint64_t high_to_middle = recovered_cache.high() << (64 - alpha); - uint64_t middle_to_low = recovered_cache.low() << (64 - alpha); - - recovered_cache = - uint128_fallback{(recovered_cache.low() >> alpha) | high_to_middle, - ((middle_low.low() >> alpha) | middle_to_low)}; - FMT_ASSERT(recovered_cache.low() + 1 != 0, ""); - return {recovered_cache.high(), recovered_cache.low() + 1}; -#endif - } - - struct compute_mul_result { - carrier_uint result; - bool is_integer; - }; - struct compute_mul_parity_result { - bool parity; - bool is_integer; - }; - - static compute_mul_result compute_mul( - carrier_uint u, const cache_entry_type& cache) noexcept { - auto r = umul192_upper128(u, cache); - return {r.high(), r.low() == 0}; - } - - static uint32_t compute_delta(cache_entry_type const& cache, - int beta) noexcept { - return static_cast(cache.high() >> (64 - 1 - beta)); - } - - static compute_mul_parity_result compute_mul_parity( - carrier_uint two_f, const cache_entry_type& cache, int beta) noexcept { - FMT_ASSERT(beta >= 1, ""); - FMT_ASSERT(beta < 64, ""); - - auto r = umul192_lower128(two_f, cache); - return {((r.high() >> (64 - beta)) & 1) != 0, - ((r.high() << beta) | (r.low() >> (64 - beta))) == 0}; - } - - static carrier_uint compute_left_endpoint_for_shorter_interval_case( - const cache_entry_type& cache, int beta) noexcept { - return (cache.high() - - (cache.high() >> (num_significand_bits() + 2))) >> - (64 - num_significand_bits() - 1 - beta); - } - - static carrier_uint compute_right_endpoint_for_shorter_interval_case( - const cache_entry_type& cache, int beta) noexcept { - return (cache.high() + - (cache.high() >> (num_significand_bits() + 1))) >> - (64 - num_significand_bits() - 1 - beta); - } - - static carrier_uint compute_round_up_for_shorter_interval_case( - const cache_entry_type& cache, int beta) noexcept { - return ((cache.high() >> (64 - num_significand_bits() - 2 - beta)) + - 1) / - 2; - } -}; - -// Various integer checks -template -bool is_left_endpoint_integer_shorter_interval(int exponent) noexcept { - const int case_shorter_interval_left_endpoint_lower_threshold = 2; - const int case_shorter_interval_left_endpoint_upper_threshold = 3; - return exponent >= case_shorter_interval_left_endpoint_lower_threshold && - exponent <= case_shorter_interval_left_endpoint_upper_threshold; -} - -// Remove trailing zeros from n and return the number of zeros removed (float) -FMT_INLINE int remove_trailing_zeros(uint32_t& n) noexcept { - FMT_ASSERT(n != 0, ""); - const uint32_t mod_inv_5 = 0xcccccccd; - const uint32_t mod_inv_25 = mod_inv_5 * mod_inv_5; - - int s = 0; - while (true) { - auto q = rotr(n * mod_inv_25, 2); - if (q > max_value() / 100) break; - n = q; - s += 2; - } - auto q = rotr(n * mod_inv_5, 1); - if (q <= max_value() / 10) { - n = q; - s |= 1; - } - - return s; -} - -// Removes trailing zeros and returns the number of zeros removed (double) -FMT_INLINE int remove_trailing_zeros(uint64_t& n) noexcept { - FMT_ASSERT(n != 0, ""); - - // This magic number is ceil(2^90 / 10^8). - constexpr uint64_t magic_number = 12379400392853802749ull; - auto nm = umul128(n, magic_number); - - // Is n is divisible by 10^8? - if ((nm.high() & ((1ull << (90 - 64)) - 1)) == 0 && nm.low() < magic_number) { - // If yes, work with the quotient. - auto n32 = static_cast(nm.high() >> (90 - 64)); - - const uint32_t mod_inv_5 = 0xcccccccd; - const uint32_t mod_inv_25 = mod_inv_5 * mod_inv_5; - - int s = 8; - while (true) { - auto q = rotr(n32 * mod_inv_25, 2); - if (q > max_value() / 100) break; - n32 = q; - s += 2; - } - auto q = rotr(n32 * mod_inv_5, 1); - if (q <= max_value() / 10) { - n32 = q; - s |= 1; - } - - n = n32; - return s; - } - - // If n is not divisible by 10^8, work with n itself. - const uint64_t mod_inv_5 = 0xcccccccccccccccd; - const uint64_t mod_inv_25 = mod_inv_5 * mod_inv_5; - - int s = 0; - while (true) { - auto q = rotr(n * mod_inv_25, 2); - if (q > max_value() / 100) break; - n = q; - s += 2; - } - auto q = rotr(n * mod_inv_5, 1); - if (q <= max_value() / 10) { - n = q; - s |= 1; - } - - return s; -} - -// The main algorithm for shorter interval case -template -FMT_INLINE decimal_fp shorter_interval_case(int exponent) noexcept { - decimal_fp ret_value; - // Compute k and beta - const int minus_k = floor_log10_pow2_minus_log10_4_over_3(exponent); - const int beta = exponent + floor_log2_pow10(-minus_k); - - // Compute xi and zi - using cache_entry_type = typename cache_accessor::cache_entry_type; - const cache_entry_type cache = cache_accessor::get_cached_power(-minus_k); - - auto xi = cache_accessor::compute_left_endpoint_for_shorter_interval_case( - cache, beta); - auto zi = cache_accessor::compute_right_endpoint_for_shorter_interval_case( - cache, beta); - - // If the left endpoint is not an integer, increase it - if (!is_left_endpoint_integer_shorter_interval(exponent)) ++xi; - - // Try bigger divisor - ret_value.significand = zi / 10; - - // If succeed, remove trailing zeros if necessary and return - if (ret_value.significand * 10 >= xi) { - ret_value.exponent = minus_k + 1; - ret_value.exponent += remove_trailing_zeros(ret_value.significand); - return ret_value; - } - - // Otherwise, compute the round-up of y - ret_value.significand = - cache_accessor::compute_round_up_for_shorter_interval_case(cache, - beta); - ret_value.exponent = minus_k; - - // When tie occurs, choose one of them according to the rule - if (exponent >= float_info::shorter_interval_tie_lower_threshold && - exponent <= float_info::shorter_interval_tie_upper_threshold) { - ret_value.significand = ret_value.significand % 2 == 0 - ? ret_value.significand - : ret_value.significand - 1; - } else if (ret_value.significand < xi) { - ++ret_value.significand; - } - return ret_value; -} - -template decimal_fp to_decimal(T x) noexcept { - // Step 1: integer promotion & Schubfach multiplier calculation. - - using carrier_uint = typename float_info::carrier_uint; - using cache_entry_type = typename cache_accessor::cache_entry_type; - auto br = bit_cast(x); - - // Extract significand bits and exponent bits. - const carrier_uint significand_mask = - (static_cast(1) << num_significand_bits()) - 1; - carrier_uint significand = (br & significand_mask); - int exponent = - static_cast((br & exponent_mask()) >> num_significand_bits()); - - if (exponent != 0) { // Check if normal. - exponent -= exponent_bias() + num_significand_bits(); - - // Shorter interval case; proceed like Schubfach. - // In fact, when exponent == 1 and significand == 0, the interval is - // regular. However, it can be shown that the end-results are anyway same. - if (significand == 0) return shorter_interval_case(exponent); - - significand |= (static_cast(1) << num_significand_bits()); - } else { - // Subnormal case; the interval is always regular. - if (significand == 0) return {0, 0}; - exponent = - std::numeric_limits::min_exponent - num_significand_bits() - 1; - } - - const bool include_left_endpoint = (significand % 2 == 0); - const bool include_right_endpoint = include_left_endpoint; - - // Compute k and beta. - const int minus_k = floor_log10_pow2(exponent) - float_info::kappa; - const cache_entry_type cache = cache_accessor::get_cached_power(-minus_k); - const int beta = exponent + floor_log2_pow10(-minus_k); - - // Compute zi and deltai. - // 10^kappa <= deltai < 10^(kappa + 1) - const uint32_t deltai = cache_accessor::compute_delta(cache, beta); - const carrier_uint two_fc = significand << 1; - - // For the case of binary32, the result of integer check is not correct for - // 29711844 * 2^-82 - // = 6.1442653300000000008655037797566933477355632930994033813476... * 10^-18 - // and 29711844 * 2^-81 - // = 1.2288530660000000001731007559513386695471126586198806762695... * 10^-17, - // and they are the unique counterexamples. However, since 29711844 is even, - // this does not cause any problem for the endpoints calculations; it can only - // cause a problem when we need to perform integer check for the center. - // Fortunately, with these inputs, that branch is never executed, so we are - // fine. - const typename cache_accessor::compute_mul_result z_mul = - cache_accessor::compute_mul((two_fc | 1) << beta, cache); - - // Step 2: Try larger divisor; remove trailing zeros if necessary. - - // Using an upper bound on zi, we might be able to optimize the division - // better than the compiler; we are computing zi / big_divisor here. - decimal_fp ret_value; - ret_value.significand = divide_by_10_to_kappa_plus_1(z_mul.result); - uint32_t r = static_cast(z_mul.result - float_info::big_divisor * - ret_value.significand); - - if (r < deltai) { - // Exclude the right endpoint if necessary. - if (r == 0 && (z_mul.is_integer & !include_right_endpoint)) { - --ret_value.significand; - r = float_info::big_divisor; - goto small_divisor_case_label; - } - } else if (r > deltai) { - goto small_divisor_case_label; - } else { - // r == deltai; compare fractional parts. - const typename cache_accessor::compute_mul_parity_result x_mul = - cache_accessor::compute_mul_parity(two_fc - 1, cache, beta); - - if (!(x_mul.parity | (x_mul.is_integer & include_left_endpoint))) - goto small_divisor_case_label; - } - ret_value.exponent = minus_k + float_info::kappa + 1; - - // We may need to remove trailing zeros. - ret_value.exponent += remove_trailing_zeros(ret_value.significand); - return ret_value; - - // Step 3: Find the significand with the smaller divisor. - -small_divisor_case_label: - ret_value.significand *= 10; - ret_value.exponent = minus_k + float_info::kappa; - - uint32_t dist = r - (deltai / 2) + (float_info::small_divisor / 2); - const bool approx_y_parity = - ((dist ^ (float_info::small_divisor / 2)) & 1) != 0; - - // Is dist divisible by 10^kappa? - const bool divisible_by_small_divisor = - check_divisibility_and_divide_by_pow10::kappa>(dist); - - // Add dist / 10^kappa to the significand. - ret_value.significand += dist; - - if (!divisible_by_small_divisor) return ret_value; - - // Check z^(f) >= epsilon^(f). - // We have either yi == zi - epsiloni or yi == (zi - epsiloni) - 1, - // where yi == zi - epsiloni if and only if z^(f) >= epsilon^(f). - // Since there are only 2 possibilities, we only need to care about the - // parity. Also, zi and r should have the same parity since the divisor - // is an even number. - const auto y_mul = cache_accessor::compute_mul_parity(two_fc, cache, beta); - - // If z^(f) >= epsilon^(f), we might have a tie when z^(f) == epsilon^(f), - // or equivalently, when y is an integer. - if (y_mul.parity != approx_y_parity) - --ret_value.significand; - else if (y_mul.is_integer & (ret_value.significand % 2 != 0)) - --ret_value.significand; - return ret_value; -} -} // namespace dragonbox - -#ifdef _MSC_VER -FMT_FUNC auto fmt_snprintf(char* buf, size_t size, const char* fmt, ...) - -> int { - auto args = va_list(); - va_start(args, fmt); - int result = vsnprintf_s(buf, size, _TRUNCATE, fmt, args); - va_end(args); - return result; -} -#endif -} // namespace detail - -template <> struct formatter { - FMT_CONSTEXPR auto parse(format_parse_context& ctx) - -> format_parse_context::iterator { - return ctx.begin(); - } - - template - auto format(const detail::bigint& n, FormatContext& ctx) const -> - typename FormatContext::iterator { - auto out = ctx.out(); - bool first = true; - for (auto i = n.bigits_.size(); i > 0; --i) { - auto value = n.bigits_[i - 1u]; - if (first) { - out = format_to(out, FMT_STRING("{:x}"), value); - first = false; - continue; - } - out = format_to(out, FMT_STRING("{:08x}"), value); - } - if (n.exp_ > 0) - out = format_to(out, FMT_STRING("p{}"), - n.exp_ * detail::bigint::bigit_bits); - return out; - } -}; - -FMT_FUNC detail::utf8_to_utf16::utf8_to_utf16(string_view s) { - for_each_codepoint(s, [this](uint32_t cp, string_view) { - if (cp == invalid_code_point) FMT_THROW(std::runtime_error("invalid utf8")); - if (cp <= 0xFFFF) { - buffer_.push_back(static_cast(cp)); - } else { - cp -= 0x10000; - buffer_.push_back(static_cast(0xD800 + (cp >> 10))); - buffer_.push_back(static_cast(0xDC00 + (cp & 0x3FF))); - } - return true; - }); - buffer_.push_back(0); -} - -FMT_FUNC void format_system_error(detail::buffer& out, int error_code, - const char* message) noexcept { - FMT_TRY { - auto ec = std::error_code(error_code, std::generic_category()); - write(std::back_inserter(out), std::system_error(ec, message).what()); - return; - } - FMT_CATCH(...) {} - format_error_code(out, error_code, message); -} - -FMT_FUNC void report_system_error(int error_code, - const char* message) noexcept { - report_error(format_system_error, error_code, message); -} - -FMT_FUNC std::string vformat(string_view fmt, format_args args) { - // Don't optimize the "{}" case to keep the binary size small and because it - // can be better optimized in fmt::format anyway. - auto buffer = memory_buffer(); - detail::vformat_to(buffer, fmt, args); - return to_string(buffer); -} - -namespace detail { -#ifdef _WIN32 -using dword = conditional_t; -extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( // - void*, const void*, dword, dword*, void*); - -FMT_FUNC bool write_console(std::FILE* f, string_view text) { - auto fd = _fileno(f); - if (_isatty(fd)) { - detail::utf8_to_utf16 u16(string_view(text.data(), text.size())); - auto written = detail::dword(); - if (detail::WriteConsoleW(reinterpret_cast(_get_osfhandle(fd)), - u16.c_str(), static_cast(u16.size()), - &written, nullptr)) { - return true; - } - } - // We return false if the file descriptor was not TTY, or it was but - // SetConsoleW failed which can happen if the output has been redirected to - // NUL. In both cases when we return false, we should attempt to do regular - // write via fwrite or std::ostream::write. - return false; -} -#endif - -FMT_FUNC void print(std::FILE* f, string_view text) { -#ifdef _WIN32 - if (write_console(f, text)) return; -#endif - detail::fwrite_fully(text.data(), 1, text.size(), f); -} -} // namespace detail - -FMT_FUNC void vprint(std::FILE* f, string_view format_str, format_args args) { - memory_buffer buffer; - detail::vformat_to(buffer, format_str, args); - detail::print(f, {buffer.data(), buffer.size()}); -} - -#ifdef _WIN32 -// Print assuming legacy (non-Unicode) encoding. -FMT_FUNC void detail::vprint_mojibake(std::FILE* f, string_view format_str, - format_args args) { - memory_buffer buffer; - detail::vformat_to(buffer, format_str, - basic_format_args>(args)); - fwrite_fully(buffer.data(), 1, buffer.size(), f); -} -#endif - -FMT_FUNC void vprint(string_view format_str, format_args args) { - vprint(stdout, format_str, args); -} - -namespace detail { - -struct singleton { - unsigned char upper; - unsigned char lower_count; -}; - -inline auto is_printable(uint16_t x, const singleton* singletons, - size_t singletons_size, - const unsigned char* singleton_lowers, - const unsigned char* normal, size_t normal_size) - -> bool { - auto upper = x >> 8; - auto lower_start = 0; - for (size_t i = 0; i < singletons_size; ++i) { - auto s = singletons[i]; - auto lower_end = lower_start + s.lower_count; - if (upper < s.upper) break; - if (upper == s.upper) { - for (auto j = lower_start; j < lower_end; ++j) { - if (singleton_lowers[j] == (x & 0xff)) return false; - } - } - lower_start = lower_end; - } - - auto xsigned = static_cast(x); - auto current = true; - for (size_t i = 0; i < normal_size; ++i) { - auto v = static_cast(normal[i]); - auto len = (v & 0x80) != 0 ? (v & 0x7f) << 8 | normal[++i] : v; - xsigned -= len; - if (xsigned < 0) break; - current = !current; - } - return current; -} - -// This code is generated by support/printable.py. -FMT_FUNC auto is_printable(uint32_t cp) -> bool { - static constexpr singleton singletons0[] = { - {0x00, 1}, {0x03, 5}, {0x05, 6}, {0x06, 3}, {0x07, 6}, {0x08, 8}, - {0x09, 17}, {0x0a, 28}, {0x0b, 25}, {0x0c, 20}, {0x0d, 16}, {0x0e, 13}, - {0x0f, 4}, {0x10, 3}, {0x12, 18}, {0x13, 9}, {0x16, 1}, {0x17, 5}, - {0x18, 2}, {0x19, 3}, {0x1a, 7}, {0x1c, 2}, {0x1d, 1}, {0x1f, 22}, - {0x20, 3}, {0x2b, 3}, {0x2c, 2}, {0x2d, 11}, {0x2e, 1}, {0x30, 3}, - {0x31, 2}, {0x32, 1}, {0xa7, 2}, {0xa9, 2}, {0xaa, 4}, {0xab, 8}, - {0xfa, 2}, {0xfb, 5}, {0xfd, 4}, {0xfe, 3}, {0xff, 9}, - }; - static constexpr unsigned char singletons0_lower[] = { - 0xad, 0x78, 0x79, 0x8b, 0x8d, 0xa2, 0x30, 0x57, 0x58, 0x8b, 0x8c, 0x90, - 0x1c, 0x1d, 0xdd, 0x0e, 0x0f, 0x4b, 0x4c, 0xfb, 0xfc, 0x2e, 0x2f, 0x3f, - 0x5c, 0x5d, 0x5f, 0xb5, 0xe2, 0x84, 0x8d, 0x8e, 0x91, 0x92, 0xa9, 0xb1, - 0xba, 0xbb, 0xc5, 0xc6, 0xc9, 0xca, 0xde, 0xe4, 0xe5, 0xff, 0x00, 0x04, - 0x11, 0x12, 0x29, 0x31, 0x34, 0x37, 0x3a, 0x3b, 0x3d, 0x49, 0x4a, 0x5d, - 0x84, 0x8e, 0x92, 0xa9, 0xb1, 0xb4, 0xba, 0xbb, 0xc6, 0xca, 0xce, 0xcf, - 0xe4, 0xe5, 0x00, 0x04, 0x0d, 0x0e, 0x11, 0x12, 0x29, 0x31, 0x34, 0x3a, - 0x3b, 0x45, 0x46, 0x49, 0x4a, 0x5e, 0x64, 0x65, 0x84, 0x91, 0x9b, 0x9d, - 0xc9, 0xce, 0xcf, 0x0d, 0x11, 0x29, 0x45, 0x49, 0x57, 0x64, 0x65, 0x8d, - 0x91, 0xa9, 0xb4, 0xba, 0xbb, 0xc5, 0xc9, 0xdf, 0xe4, 0xe5, 0xf0, 0x0d, - 0x11, 0x45, 0x49, 0x64, 0x65, 0x80, 0x84, 0xb2, 0xbc, 0xbe, 0xbf, 0xd5, - 0xd7, 0xf0, 0xf1, 0x83, 0x85, 0x8b, 0xa4, 0xa6, 0xbe, 0xbf, 0xc5, 0xc7, - 0xce, 0xcf, 0xda, 0xdb, 0x48, 0x98, 0xbd, 0xcd, 0xc6, 0xce, 0xcf, 0x49, - 0x4e, 0x4f, 0x57, 0x59, 0x5e, 0x5f, 0x89, 0x8e, 0x8f, 0xb1, 0xb6, 0xb7, - 0xbf, 0xc1, 0xc6, 0xc7, 0xd7, 0x11, 0x16, 0x17, 0x5b, 0x5c, 0xf6, 0xf7, - 0xfe, 0xff, 0x80, 0x0d, 0x6d, 0x71, 0xde, 0xdf, 0x0e, 0x0f, 0x1f, 0x6e, - 0x6f, 0x1c, 0x1d, 0x5f, 0x7d, 0x7e, 0xae, 0xaf, 0xbb, 0xbc, 0xfa, 0x16, - 0x17, 0x1e, 0x1f, 0x46, 0x47, 0x4e, 0x4f, 0x58, 0x5a, 0x5c, 0x5e, 0x7e, - 0x7f, 0xb5, 0xc5, 0xd4, 0xd5, 0xdc, 0xf0, 0xf1, 0xf5, 0x72, 0x73, 0x8f, - 0x74, 0x75, 0x96, 0x2f, 0x5f, 0x26, 0x2e, 0x2f, 0xa7, 0xaf, 0xb7, 0xbf, - 0xc7, 0xcf, 0xd7, 0xdf, 0x9a, 0x40, 0x97, 0x98, 0x30, 0x8f, 0x1f, 0xc0, - 0xc1, 0xce, 0xff, 0x4e, 0x4f, 0x5a, 0x5b, 0x07, 0x08, 0x0f, 0x10, 0x27, - 0x2f, 0xee, 0xef, 0x6e, 0x6f, 0x37, 0x3d, 0x3f, 0x42, 0x45, 0x90, 0x91, - 0xfe, 0xff, 0x53, 0x67, 0x75, 0xc8, 0xc9, 0xd0, 0xd1, 0xd8, 0xd9, 0xe7, - 0xfe, 0xff, - }; - static constexpr singleton singletons1[] = { - {0x00, 6}, {0x01, 1}, {0x03, 1}, {0x04, 2}, {0x08, 8}, {0x09, 2}, - {0x0a, 5}, {0x0b, 2}, {0x0e, 4}, {0x10, 1}, {0x11, 2}, {0x12, 5}, - {0x13, 17}, {0x14, 1}, {0x15, 2}, {0x17, 2}, {0x19, 13}, {0x1c, 5}, - {0x1d, 8}, {0x24, 1}, {0x6a, 3}, {0x6b, 2}, {0xbc, 2}, {0xd1, 2}, - {0xd4, 12}, {0xd5, 9}, {0xd6, 2}, {0xd7, 2}, {0xda, 1}, {0xe0, 5}, - {0xe1, 2}, {0xe8, 2}, {0xee, 32}, {0xf0, 4}, {0xf8, 2}, {0xf9, 2}, - {0xfa, 2}, {0xfb, 1}, - }; - static constexpr unsigned char singletons1_lower[] = { - 0x0c, 0x27, 0x3b, 0x3e, 0x4e, 0x4f, 0x8f, 0x9e, 0x9e, 0x9f, 0x06, 0x07, - 0x09, 0x36, 0x3d, 0x3e, 0x56, 0xf3, 0xd0, 0xd1, 0x04, 0x14, 0x18, 0x36, - 0x37, 0x56, 0x57, 0x7f, 0xaa, 0xae, 0xaf, 0xbd, 0x35, 0xe0, 0x12, 0x87, - 0x89, 0x8e, 0x9e, 0x04, 0x0d, 0x0e, 0x11, 0x12, 0x29, 0x31, 0x34, 0x3a, - 0x45, 0x46, 0x49, 0x4a, 0x4e, 0x4f, 0x64, 0x65, 0x5c, 0xb6, 0xb7, 0x1b, - 0x1c, 0x07, 0x08, 0x0a, 0x0b, 0x14, 0x17, 0x36, 0x39, 0x3a, 0xa8, 0xa9, - 0xd8, 0xd9, 0x09, 0x37, 0x90, 0x91, 0xa8, 0x07, 0x0a, 0x3b, 0x3e, 0x66, - 0x69, 0x8f, 0x92, 0x6f, 0x5f, 0xee, 0xef, 0x5a, 0x62, 0x9a, 0x9b, 0x27, - 0x28, 0x55, 0x9d, 0xa0, 0xa1, 0xa3, 0xa4, 0xa7, 0xa8, 0xad, 0xba, 0xbc, - 0xc4, 0x06, 0x0b, 0x0c, 0x15, 0x1d, 0x3a, 0x3f, 0x45, 0x51, 0xa6, 0xa7, - 0xcc, 0xcd, 0xa0, 0x07, 0x19, 0x1a, 0x22, 0x25, 0x3e, 0x3f, 0xc5, 0xc6, - 0x04, 0x20, 0x23, 0x25, 0x26, 0x28, 0x33, 0x38, 0x3a, 0x48, 0x4a, 0x4c, - 0x50, 0x53, 0x55, 0x56, 0x58, 0x5a, 0x5c, 0x5e, 0x60, 0x63, 0x65, 0x66, - 0x6b, 0x73, 0x78, 0x7d, 0x7f, 0x8a, 0xa4, 0xaa, 0xaf, 0xb0, 0xc0, 0xd0, - 0xae, 0xaf, 0x79, 0xcc, 0x6e, 0x6f, 0x93, - }; - static constexpr unsigned char normal0[] = { - 0x00, 0x20, 0x5f, 0x22, 0x82, 0xdf, 0x04, 0x82, 0x44, 0x08, 0x1b, 0x04, - 0x06, 0x11, 0x81, 0xac, 0x0e, 0x80, 0xab, 0x35, 0x28, 0x0b, 0x80, 0xe0, - 0x03, 0x19, 0x08, 0x01, 0x04, 0x2f, 0x04, 0x34, 0x04, 0x07, 0x03, 0x01, - 0x07, 0x06, 0x07, 0x11, 0x0a, 0x50, 0x0f, 0x12, 0x07, 0x55, 0x07, 0x03, - 0x04, 0x1c, 0x0a, 0x09, 0x03, 0x08, 0x03, 0x07, 0x03, 0x02, 0x03, 0x03, - 0x03, 0x0c, 0x04, 0x05, 0x03, 0x0b, 0x06, 0x01, 0x0e, 0x15, 0x05, 0x3a, - 0x03, 0x11, 0x07, 0x06, 0x05, 0x10, 0x07, 0x57, 0x07, 0x02, 0x07, 0x15, - 0x0d, 0x50, 0x04, 0x43, 0x03, 0x2d, 0x03, 0x01, 0x04, 0x11, 0x06, 0x0f, - 0x0c, 0x3a, 0x04, 0x1d, 0x25, 0x5f, 0x20, 0x6d, 0x04, 0x6a, 0x25, 0x80, - 0xc8, 0x05, 0x82, 0xb0, 0x03, 0x1a, 0x06, 0x82, 0xfd, 0x03, 0x59, 0x07, - 0x15, 0x0b, 0x17, 0x09, 0x14, 0x0c, 0x14, 0x0c, 0x6a, 0x06, 0x0a, 0x06, - 0x1a, 0x06, 0x59, 0x07, 0x2b, 0x05, 0x46, 0x0a, 0x2c, 0x04, 0x0c, 0x04, - 0x01, 0x03, 0x31, 0x0b, 0x2c, 0x04, 0x1a, 0x06, 0x0b, 0x03, 0x80, 0xac, - 0x06, 0x0a, 0x06, 0x21, 0x3f, 0x4c, 0x04, 0x2d, 0x03, 0x74, 0x08, 0x3c, - 0x03, 0x0f, 0x03, 0x3c, 0x07, 0x38, 0x08, 0x2b, 0x05, 0x82, 0xff, 0x11, - 0x18, 0x08, 0x2f, 0x11, 0x2d, 0x03, 0x20, 0x10, 0x21, 0x0f, 0x80, 0x8c, - 0x04, 0x82, 0x97, 0x19, 0x0b, 0x15, 0x88, 0x94, 0x05, 0x2f, 0x05, 0x3b, - 0x07, 0x02, 0x0e, 0x18, 0x09, 0x80, 0xb3, 0x2d, 0x74, 0x0c, 0x80, 0xd6, - 0x1a, 0x0c, 0x05, 0x80, 0xff, 0x05, 0x80, 0xdf, 0x0c, 0xee, 0x0d, 0x03, - 0x84, 0x8d, 0x03, 0x37, 0x09, 0x81, 0x5c, 0x14, 0x80, 0xb8, 0x08, 0x80, - 0xcb, 0x2a, 0x38, 0x03, 0x0a, 0x06, 0x38, 0x08, 0x46, 0x08, 0x0c, 0x06, - 0x74, 0x0b, 0x1e, 0x03, 0x5a, 0x04, 0x59, 0x09, 0x80, 0x83, 0x18, 0x1c, - 0x0a, 0x16, 0x09, 0x4c, 0x04, 0x80, 0x8a, 0x06, 0xab, 0xa4, 0x0c, 0x17, - 0x04, 0x31, 0xa1, 0x04, 0x81, 0xda, 0x26, 0x07, 0x0c, 0x05, 0x05, 0x80, - 0xa5, 0x11, 0x81, 0x6d, 0x10, 0x78, 0x28, 0x2a, 0x06, 0x4c, 0x04, 0x80, - 0x8d, 0x04, 0x80, 0xbe, 0x03, 0x1b, 0x03, 0x0f, 0x0d, - }; - static constexpr unsigned char normal1[] = { - 0x5e, 0x22, 0x7b, 0x05, 0x03, 0x04, 0x2d, 0x03, 0x66, 0x03, 0x01, 0x2f, - 0x2e, 0x80, 0x82, 0x1d, 0x03, 0x31, 0x0f, 0x1c, 0x04, 0x24, 0x09, 0x1e, - 0x05, 0x2b, 0x05, 0x44, 0x04, 0x0e, 0x2a, 0x80, 0xaa, 0x06, 0x24, 0x04, - 0x24, 0x04, 0x28, 0x08, 0x34, 0x0b, 0x01, 0x80, 0x90, 0x81, 0x37, 0x09, - 0x16, 0x0a, 0x08, 0x80, 0x98, 0x39, 0x03, 0x63, 0x08, 0x09, 0x30, 0x16, - 0x05, 0x21, 0x03, 0x1b, 0x05, 0x01, 0x40, 0x38, 0x04, 0x4b, 0x05, 0x2f, - 0x04, 0x0a, 0x07, 0x09, 0x07, 0x40, 0x20, 0x27, 0x04, 0x0c, 0x09, 0x36, - 0x03, 0x3a, 0x05, 0x1a, 0x07, 0x04, 0x0c, 0x07, 0x50, 0x49, 0x37, 0x33, - 0x0d, 0x33, 0x07, 0x2e, 0x08, 0x0a, 0x81, 0x26, 0x52, 0x4e, 0x28, 0x08, - 0x2a, 0x56, 0x1c, 0x14, 0x17, 0x09, 0x4e, 0x04, 0x1e, 0x0f, 0x43, 0x0e, - 0x19, 0x07, 0x0a, 0x06, 0x48, 0x08, 0x27, 0x09, 0x75, 0x0b, 0x3f, 0x41, - 0x2a, 0x06, 0x3b, 0x05, 0x0a, 0x06, 0x51, 0x06, 0x01, 0x05, 0x10, 0x03, - 0x05, 0x80, 0x8b, 0x62, 0x1e, 0x48, 0x08, 0x0a, 0x80, 0xa6, 0x5e, 0x22, - 0x45, 0x0b, 0x0a, 0x06, 0x0d, 0x13, 0x39, 0x07, 0x0a, 0x36, 0x2c, 0x04, - 0x10, 0x80, 0xc0, 0x3c, 0x64, 0x53, 0x0c, 0x48, 0x09, 0x0a, 0x46, 0x45, - 0x1b, 0x48, 0x08, 0x53, 0x1d, 0x39, 0x81, 0x07, 0x46, 0x0a, 0x1d, 0x03, - 0x47, 0x49, 0x37, 0x03, 0x0e, 0x08, 0x0a, 0x06, 0x39, 0x07, 0x0a, 0x81, - 0x36, 0x19, 0x80, 0xb7, 0x01, 0x0f, 0x32, 0x0d, 0x83, 0x9b, 0x66, 0x75, - 0x0b, 0x80, 0xc4, 0x8a, 0xbc, 0x84, 0x2f, 0x8f, 0xd1, 0x82, 0x47, 0xa1, - 0xb9, 0x82, 0x39, 0x07, 0x2a, 0x04, 0x02, 0x60, 0x26, 0x0a, 0x46, 0x0a, - 0x28, 0x05, 0x13, 0x82, 0xb0, 0x5b, 0x65, 0x4b, 0x04, 0x39, 0x07, 0x11, - 0x40, 0x05, 0x0b, 0x02, 0x0e, 0x97, 0xf8, 0x08, 0x84, 0xd6, 0x2a, 0x09, - 0xa2, 0xf7, 0x81, 0x1f, 0x31, 0x03, 0x11, 0x04, 0x08, 0x81, 0x8c, 0x89, - 0x04, 0x6b, 0x05, 0x0d, 0x03, 0x09, 0x07, 0x10, 0x93, 0x60, 0x80, 0xf6, - 0x0a, 0x73, 0x08, 0x6e, 0x17, 0x46, 0x80, 0x9a, 0x14, 0x0c, 0x57, 0x09, - 0x19, 0x80, 0x87, 0x81, 0x47, 0x03, 0x85, 0x42, 0x0f, 0x15, 0x85, 0x50, - 0x2b, 0x80, 0xd5, 0x2d, 0x03, 0x1a, 0x04, 0x02, 0x81, 0x70, 0x3a, 0x05, - 0x01, 0x85, 0x00, 0x80, 0xd7, 0x29, 0x4c, 0x04, 0x0a, 0x04, 0x02, 0x83, - 0x11, 0x44, 0x4c, 0x3d, 0x80, 0xc2, 0x3c, 0x06, 0x01, 0x04, 0x55, 0x05, - 0x1b, 0x34, 0x02, 0x81, 0x0e, 0x2c, 0x04, 0x64, 0x0c, 0x56, 0x0a, 0x80, - 0xae, 0x38, 0x1d, 0x0d, 0x2c, 0x04, 0x09, 0x07, 0x02, 0x0e, 0x06, 0x80, - 0x9a, 0x83, 0xd8, 0x08, 0x0d, 0x03, 0x0d, 0x03, 0x74, 0x0c, 0x59, 0x07, - 0x0c, 0x14, 0x0c, 0x04, 0x38, 0x08, 0x0a, 0x06, 0x28, 0x08, 0x22, 0x4e, - 0x81, 0x54, 0x0c, 0x15, 0x03, 0x03, 0x05, 0x07, 0x09, 0x19, 0x07, 0x07, - 0x09, 0x03, 0x0d, 0x07, 0x29, 0x80, 0xcb, 0x25, 0x0a, 0x84, 0x06, - }; - auto lower = static_cast(cp); - if (cp < 0x10000) { - return is_printable(lower, singletons0, - sizeof(singletons0) / sizeof(*singletons0), - singletons0_lower, normal0, sizeof(normal0)); - } - if (cp < 0x20000) { - return is_printable(lower, singletons1, - sizeof(singletons1) / sizeof(*singletons1), - singletons1_lower, normal1, sizeof(normal1)); - } - if (0x2a6de <= cp && cp < 0x2a700) return false; - if (0x2b735 <= cp && cp < 0x2b740) return false; - if (0x2b81e <= cp && cp < 0x2b820) return false; - if (0x2cea2 <= cp && cp < 0x2ceb0) return false; - if (0x2ebe1 <= cp && cp < 0x2f800) return false; - if (0x2fa1e <= cp && cp < 0x30000) return false; - if (0x3134b <= cp && cp < 0xe0100) return false; - if (0xe01f0 <= cp && cp < 0x110000) return false; - return cp < 0x110000; -} - -} // namespace detail - -FMT_END_NAMESPACE - -#endif // FMT_FORMAT_INL_H_ diff --git a/external/spdlog/include/spdlog/fmt/bundled/format.h b/external/spdlog/include/spdlog/fmt/bundled/format.h deleted file mode 100644 index 7c607db..0000000 --- a/external/spdlog/include/spdlog/fmt/bundled/format.h +++ /dev/null @@ -1,4217 +0,0 @@ -/* - Formatting library for C++ - - Copyright (c) 2012 - present, Victor Zverovich - - Permission is hereby granted, free of charge, to any person obtaining - a copy of this software and associated documentation files (the - "Software"), to deal in the Software without restriction, including - without limitation the rights to use, copy, modify, merge, publish, - distribute, sublicense, and/or sell copies of the Software, and to - permit persons to whom the Software is furnished to do so, subject to - the following conditions: - - The above copyright notice and this permission notice shall be - included in all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - - --- Optional exception to the license --- - - As an exception, if, as a result of your compiling your source code, portions - of this Software are embedded into a machine-executable object form of such - source code, you may redistribute such embedded portions in such object form - without including the above copyright and permission notices. - */ - -#ifndef FMT_FORMAT_H_ -#define FMT_FORMAT_H_ - -#include // std::signbit -#include // uint32_t -#include // std::memcpy -#include // std::numeric_limits -#include // std::uninitialized_copy -#include // std::runtime_error -#include // std::system_error - -#ifdef __cpp_lib_bit_cast -# include // std::bitcast -#endif - -#include "core.h" - -#if FMT_GCC_VERSION -# define FMT_GCC_VISIBILITY_HIDDEN __attribute__((visibility("hidden"))) -#else -# define FMT_GCC_VISIBILITY_HIDDEN -#endif - -#ifdef __NVCC__ -# define FMT_CUDA_VERSION (__CUDACC_VER_MAJOR__ * 100 + __CUDACC_VER_MINOR__) -#else -# define FMT_CUDA_VERSION 0 -#endif - -#ifdef __has_builtin -# define FMT_HAS_BUILTIN(x) __has_builtin(x) -#else -# define FMT_HAS_BUILTIN(x) 0 -#endif - -#if FMT_GCC_VERSION || FMT_CLANG_VERSION -# define FMT_NOINLINE __attribute__((noinline)) -#else -# define FMT_NOINLINE -#endif - -#if FMT_MSC_VERSION -# define FMT_MSC_DEFAULT = default -#else -# define FMT_MSC_DEFAULT -#endif - -#ifndef FMT_THROW -# if FMT_EXCEPTIONS -# if FMT_MSC_VERSION || defined(__NVCC__) -FMT_BEGIN_NAMESPACE -namespace detail { -template inline void do_throw(const Exception& x) { - // Silence unreachable code warnings in MSVC and NVCC because these - // are nearly impossible to fix in a generic code. - volatile bool b = true; - if (b) throw x; -} -} // namespace detail -FMT_END_NAMESPACE -# define FMT_THROW(x) detail::do_throw(x) -# else -# define FMT_THROW(x) throw x -# endif -# else -# define FMT_THROW(x) \ - do { \ - FMT_ASSERT(false, (x).what()); \ - } while (false) -# endif -#endif - -#if FMT_EXCEPTIONS -# define FMT_TRY try -# define FMT_CATCH(x) catch (x) -#else -# define FMT_TRY if (true) -# define FMT_CATCH(x) if (false) -#endif - -#ifndef FMT_MAYBE_UNUSED -# if FMT_HAS_CPP17_ATTRIBUTE(maybe_unused) -# define FMT_MAYBE_UNUSED [[maybe_unused]] -# else -# define FMT_MAYBE_UNUSED -# endif -#endif - -#ifndef FMT_USE_USER_DEFINED_LITERALS -// EDG based compilers (Intel, NVIDIA, Elbrus, etc), GCC and MSVC support UDLs. -# if (FMT_HAS_FEATURE(cxx_user_literals) || FMT_GCC_VERSION >= 407 || \ - FMT_MSC_VERSION >= 1900) && \ - (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= /* UDL feature */ 480) -# define FMT_USE_USER_DEFINED_LITERALS 1 -# else -# define FMT_USE_USER_DEFINED_LITERALS 0 -# endif -#endif - -// Defining FMT_REDUCE_INT_INSTANTIATIONS to 1, will reduce the number of -// integer formatter template instantiations to just one by only using the -// largest integer type. This results in a reduction in binary size but will -// cause a decrease in integer formatting performance. -#if !defined(FMT_REDUCE_INT_INSTANTIATIONS) -# define FMT_REDUCE_INT_INSTANTIATIONS 0 -#endif - -// __builtin_clz is broken in clang with Microsoft CodeGen: -// https://github.com/fmtlib/fmt/issues/519. -#if !FMT_MSC_VERSION -# if FMT_HAS_BUILTIN(__builtin_clz) || FMT_GCC_VERSION || FMT_ICC_VERSION -# define FMT_BUILTIN_CLZ(n) __builtin_clz(n) -# endif -# if FMT_HAS_BUILTIN(__builtin_clzll) || FMT_GCC_VERSION || FMT_ICC_VERSION -# define FMT_BUILTIN_CLZLL(n) __builtin_clzll(n) -# endif -#endif - -// __builtin_ctz is broken in Intel Compiler Classic on Windows: -// https://github.com/fmtlib/fmt/issues/2510. -#ifndef __ICL -# if FMT_HAS_BUILTIN(__builtin_ctz) || FMT_GCC_VERSION || FMT_ICC_VERSION || \ - defined(__NVCOMPILER) -# define FMT_BUILTIN_CTZ(n) __builtin_ctz(n) -# endif -# if FMT_HAS_BUILTIN(__builtin_ctzll) || FMT_GCC_VERSION || \ - FMT_ICC_VERSION || defined(__NVCOMPILER) -# define FMT_BUILTIN_CTZLL(n) __builtin_ctzll(n) -# endif -#endif - -#if FMT_MSC_VERSION -# include // _BitScanReverse[64], _BitScanForward[64], _umul128 -#endif - -// Some compilers masquerade as both MSVC and GCC-likes or otherwise support -// __builtin_clz and __builtin_clzll, so only define FMT_BUILTIN_CLZ using the -// MSVC intrinsics if the clz and clzll builtins are not available. -#if FMT_MSC_VERSION && !defined(FMT_BUILTIN_CLZLL) && \ - !defined(FMT_BUILTIN_CTZLL) -FMT_BEGIN_NAMESPACE -namespace detail { -// Avoid Clang with Microsoft CodeGen's -Wunknown-pragmas warning. -# if !defined(__clang__) -# pragma intrinsic(_BitScanForward) -# pragma intrinsic(_BitScanReverse) -# if defined(_WIN64) -# pragma intrinsic(_BitScanForward64) -# pragma intrinsic(_BitScanReverse64) -# endif -# endif - -inline auto clz(uint32_t x) -> int { - unsigned long r = 0; - _BitScanReverse(&r, x); - FMT_ASSERT(x != 0, ""); - // Static analysis complains about using uninitialized data - // "r", but the only way that can happen is if "x" is 0, - // which the callers guarantee to not happen. - FMT_MSC_WARNING(suppress : 6102) - return 31 ^ static_cast(r); -} -# define FMT_BUILTIN_CLZ(n) detail::clz(n) - -inline auto clzll(uint64_t x) -> int { - unsigned long r = 0; -# ifdef _WIN64 - _BitScanReverse64(&r, x); -# else - // Scan the high 32 bits. - if (_BitScanReverse(&r, static_cast(x >> 32))) return 63 ^ (r + 32); - // Scan the low 32 bits. - _BitScanReverse(&r, static_cast(x)); -# endif - FMT_ASSERT(x != 0, ""); - FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. - return 63 ^ static_cast(r); -} -# define FMT_BUILTIN_CLZLL(n) detail::clzll(n) - -inline auto ctz(uint32_t x) -> int { - unsigned long r = 0; - _BitScanForward(&r, x); - FMT_ASSERT(x != 0, ""); - FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. - return static_cast(r); -} -# define FMT_BUILTIN_CTZ(n) detail::ctz(n) - -inline auto ctzll(uint64_t x) -> int { - unsigned long r = 0; - FMT_ASSERT(x != 0, ""); - FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. -# ifdef _WIN64 - _BitScanForward64(&r, x); -# else - // Scan the low 32 bits. - if (_BitScanForward(&r, static_cast(x))) return static_cast(r); - // Scan the high 32 bits. - _BitScanForward(&r, static_cast(x >> 32)); - r += 32; -# endif - return static_cast(r); -} -# define FMT_BUILTIN_CTZLL(n) detail::ctzll(n) -} // namespace detail -FMT_END_NAMESPACE -#endif - -FMT_BEGIN_NAMESPACE -namespace detail { - -FMT_CONSTEXPR inline void abort_fuzzing_if(bool condition) { - ignore_unused(condition); -#ifdef FMT_FUZZ - if (condition) throw std::runtime_error("fuzzing limit reached"); -#endif -} - -template struct string_literal { - static constexpr CharT value[sizeof...(C)] = {C...}; - constexpr operator basic_string_view() const { - return {value, sizeof...(C)}; - } -}; - -#if FMT_CPLUSPLUS < 201703L -template -constexpr CharT string_literal::value[sizeof...(C)]; -#endif - -template class formatbuf : public Streambuf { - private: - using char_type = typename Streambuf::char_type; - using streamsize = decltype(std::declval().sputn(nullptr, 0)); - using int_type = typename Streambuf::int_type; - using traits_type = typename Streambuf::traits_type; - - buffer& buffer_; - - public: - explicit formatbuf(buffer& buf) : buffer_(buf) {} - - protected: - // The put area is 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. A 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. - - auto overflow(int_type ch) -> int_type override { - if (!traits_type::eq_int_type(ch, traits_type::eof())) - buffer_.push_back(static_cast(ch)); - return ch; - } - - auto xsputn(const char_type* s, streamsize count) -> streamsize override { - buffer_.append(s, s + count); - return count; - } -}; - -// Implementation of std::bit_cast for pre-C++20. -template -FMT_CONSTEXPR20 auto bit_cast(const From& from) -> To { -#ifdef __cpp_lib_bit_cast - if (is_constant_evaluated()) return std::bit_cast(from); -#endif - auto to = To(); - // The cast suppresses a bogus -Wclass-memaccess on GCC. - std::memcpy(static_cast(&to), &from, sizeof(to)); - return to; -} - -inline auto is_big_endian() -> bool { -#ifdef _WIN32 - return false; -#elif defined(__BIG_ENDIAN__) - return true; -#elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) - return __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__; -#else - struct bytes { - char data[sizeof(int)]; - }; - return bit_cast(1).data[0] == 0; -#endif -} - -class uint128_fallback { - private: - uint64_t lo_, hi_; - - friend uint128_fallback umul128(uint64_t x, uint64_t y) noexcept; - - public: - constexpr uint128_fallback(uint64_t hi, uint64_t lo) : lo_(lo), hi_(hi) {} - constexpr uint128_fallback(uint64_t value = 0) : lo_(value), hi_(0) {} - - constexpr uint64_t high() const noexcept { return hi_; } - constexpr uint64_t low() const noexcept { return lo_; } - - template ::value)> - constexpr explicit operator T() const { - return static_cast(lo_); - } - - friend constexpr auto operator==(const uint128_fallback& lhs, - const uint128_fallback& rhs) -> bool { - return lhs.hi_ == rhs.hi_ && lhs.lo_ == rhs.lo_; - } - friend constexpr auto operator!=(const uint128_fallback& lhs, - const uint128_fallback& rhs) -> bool { - return !(lhs == rhs); - } - friend constexpr auto operator>(const uint128_fallback& lhs, - const uint128_fallback& rhs) -> bool { - return lhs.hi_ != rhs.hi_ ? lhs.hi_ > rhs.hi_ : lhs.lo_ > rhs.lo_; - } - friend constexpr auto operator|(const uint128_fallback& lhs, - const uint128_fallback& rhs) - -> uint128_fallback { - return {lhs.hi_ | rhs.hi_, lhs.lo_ | rhs.lo_}; - } - friend constexpr auto operator&(const uint128_fallback& lhs, - const uint128_fallback& rhs) - -> uint128_fallback { - return {lhs.hi_ & rhs.hi_, lhs.lo_ & rhs.lo_}; - } - friend auto operator+(const uint128_fallback& lhs, - const uint128_fallback& rhs) -> uint128_fallback { - auto result = uint128_fallback(lhs); - result += rhs; - return result; - } - friend auto operator*(const uint128_fallback& lhs, uint32_t rhs) - -> uint128_fallback { - FMT_ASSERT(lhs.hi_ == 0, ""); - uint64_t hi = (lhs.lo_ >> 32) * rhs; - uint64_t lo = (lhs.lo_ & ~uint32_t()) * rhs; - uint64_t new_lo = (hi << 32) + lo; - return {(hi >> 32) + (new_lo < lo ? 1 : 0), new_lo}; - } - friend auto operator-(const uint128_fallback& lhs, uint64_t rhs) - -> uint128_fallback { - return {lhs.hi_ - (lhs.lo_ < rhs ? 1 : 0), lhs.lo_ - rhs}; - } - FMT_CONSTEXPR auto operator>>(int shift) const -> uint128_fallback { - if (shift == 64) return {0, hi_}; - if (shift > 64) return uint128_fallback(0, hi_) >> (shift - 64); - return {hi_ >> shift, (hi_ << (64 - shift)) | (lo_ >> shift)}; - } - FMT_CONSTEXPR auto operator<<(int shift) const -> uint128_fallback { - if (shift == 64) return {lo_, 0}; - if (shift > 64) return uint128_fallback(lo_, 0) << (shift - 64); - return {hi_ << shift | (lo_ >> (64 - shift)), (lo_ << shift)}; - } - FMT_CONSTEXPR auto operator>>=(int shift) -> uint128_fallback& { - return *this = *this >> shift; - } - FMT_CONSTEXPR void operator+=(uint128_fallback n) { - uint64_t new_lo = lo_ + n.lo_; - uint64_t new_hi = hi_ + n.hi_ + (new_lo < lo_ ? 1 : 0); - FMT_ASSERT(new_hi >= hi_, ""); - lo_ = new_lo; - hi_ = new_hi; - } - - FMT_CONSTEXPR20 uint128_fallback& operator+=(uint64_t n) noexcept { - if (is_constant_evaluated()) { - lo_ += n; - hi_ += (lo_ < n ? 1 : 0); - return *this; - } -#if FMT_HAS_BUILTIN(__builtin_addcll) && !defined(__ibmxl__) - unsigned long long carry; - lo_ = __builtin_addcll(lo_, n, 0, &carry); - hi_ += carry; -#elif FMT_HAS_BUILTIN(__builtin_ia32_addcarryx_u64) && !defined(__ibmxl__) - unsigned long long result; - auto carry = __builtin_ia32_addcarryx_u64(0, lo_, n, &result); - lo_ = result; - hi_ += carry; -#elif defined(_MSC_VER) && defined(_M_X64) - auto carry = _addcarry_u64(0, lo_, n, &lo_); - _addcarry_u64(carry, hi_, 0, &hi_); -#else - lo_ += n; - hi_ += (lo_ < n ? 1 : 0); -#endif - return *this; - } -}; - -using uint128_t = conditional_t; - -#ifdef UINTPTR_MAX -using uintptr_t = ::uintptr_t; -#else -using uintptr_t = uint128_t; -#endif - -// Returns the largest possible value for type T. Same as -// std::numeric_limits::max() but shorter and not affected by the max macro. -template constexpr auto max_value() -> T { - return (std::numeric_limits::max)(); -} -template constexpr auto num_bits() -> int { - return std::numeric_limits::digits; -} -// std::numeric_limits::digits may return 0 for 128-bit ints. -template <> constexpr auto num_bits() -> int { return 128; } -template <> constexpr auto num_bits() -> int { return 128; } - -// A heterogeneous bit_cast used for converting 96-bit long double to uint128_t -// and 128-bit pointers to uint128_fallback. -template sizeof(From))> -inline auto bit_cast(const From& from) -> To { - constexpr auto size = static_cast(sizeof(From) / sizeof(unsigned)); - struct data_t { - unsigned value[static_cast(size)]; - } data = bit_cast(from); - auto result = To(); - if (const_check(is_big_endian())) { - for (int i = 0; i < size; ++i) - result = (result << num_bits()) | data.value[i]; - } else { - for (int i = size - 1; i >= 0; --i) - result = (result << num_bits()) | data.value[i]; - } - return result; -} - -FMT_INLINE void assume(bool condition) { - (void)condition; -#if FMT_HAS_BUILTIN(__builtin_assume) && !FMT_ICC_VERSION - __builtin_assume(condition); -#endif -} - -// An approximation of iterator_t for pre-C++20 systems. -template -using iterator_t = decltype(std::begin(std::declval())); -template using sentinel_t = decltype(std::end(std::declval())); - -// A workaround for std::string not having mutable data() until C++17. -template -inline auto get_data(std::basic_string& s) -> Char* { - return &s[0]; -} -template -inline auto get_data(Container& c) -> typename Container::value_type* { - return c.data(); -} - -#if defined(_SECURE_SCL) && _SECURE_SCL -// Make a checked iterator to avoid MSVC warnings. -template using checked_ptr = stdext::checked_array_iterator; -template -constexpr auto make_checked(T* p, size_t size) -> checked_ptr { - return {p, size}; -} -#else -template using checked_ptr = T*; -template constexpr auto make_checked(T* p, size_t) -> T* { - return p; -} -#endif - -// Attempts to reserve space for n extra characters in the output range. -// Returns a pointer to the reserved range or a reference to it. -template ::value)> -#if FMT_CLANG_VERSION >= 307 && !FMT_ICC_VERSION -__attribute__((no_sanitize("undefined"))) -#endif -inline auto -reserve(std::back_insert_iterator it, size_t n) - -> checked_ptr { - Container& c = get_container(it); - size_t size = c.size(); - c.resize(size + n); - return make_checked(get_data(c) + size, n); -} - -template -inline auto reserve(buffer_appender it, size_t n) -> buffer_appender { - buffer& buf = get_container(it); - buf.try_reserve(buf.size() + n); - return it; -} - -template -constexpr auto reserve(Iterator& it, size_t) -> Iterator& { - return it; -} - -template -using reserve_iterator = - remove_reference_t(), 0))>; - -template -constexpr auto to_pointer(OutputIt, size_t) -> T* { - return nullptr; -} -template auto to_pointer(buffer_appender it, size_t n) -> T* { - buffer& buf = get_container(it); - auto size = buf.size(); - if (buf.capacity() < size + n) return nullptr; - buf.try_resize(size + n); - return buf.data() + size; -} - -template ::value)> -inline auto base_iterator(std::back_insert_iterator& it, - checked_ptr) - -> std::back_insert_iterator { - return it; -} - -template -constexpr auto base_iterator(Iterator, Iterator it) -> Iterator { - return it; -} - -// is spectacularly slow to compile in C++20 so use a simple fill_n -// instead (#1998). -template -FMT_CONSTEXPR auto fill_n(OutputIt out, Size count, const T& value) - -> OutputIt { - for (Size i = 0; i < count; ++i) *out++ = value; - return out; -} -template -FMT_CONSTEXPR20 auto fill_n(T* out, Size count, char value) -> T* { - if (is_constant_evaluated()) { - return fill_n(out, count, value); - } - std::memset(out, value, to_unsigned(count)); - return out + count; -} - -#ifdef __cpp_char8_t -using char8_type = char8_t; -#else -enum char8_type : unsigned char {}; -#endif - -template -FMT_CONSTEXPR FMT_NOINLINE auto copy_str_noinline(InputIt begin, InputIt end, - OutputIt out) -> OutputIt { - return copy_str(begin, end, out); -} - -// A public domain branchless UTF-8 decoder by Christopher Wellons: -// https://github.com/skeeto/branchless-utf8 -/* Decode the next character, c, from s, reporting errors in e. - * - * Since this is a branchless decoder, four bytes will be read from the - * buffer regardless of the actual length of the next character. This - * means the buffer _must_ have at least three bytes of zero padding - * following the end of the data stream. - * - * Errors are reported in e, which will be non-zero if the parsed - * character was somehow invalid: invalid byte sequence, non-canonical - * encoding, or a surrogate half. - * - * The function returns a pointer to the next character. When an error - * occurs, this pointer will be a guess that depends on the particular - * error, but it will always advance at least one byte. - */ -FMT_CONSTEXPR inline auto utf8_decode(const char* s, uint32_t* c, int* e) - -> const char* { - constexpr const int masks[] = {0x00, 0x7f, 0x1f, 0x0f, 0x07}; - constexpr const uint32_t mins[] = {4194304, 0, 128, 2048, 65536}; - constexpr const int shiftc[] = {0, 18, 12, 6, 0}; - constexpr const int shifte[] = {0, 6, 4, 2, 0}; - - int len = code_point_length_impl(*s); - // Compute the pointer to the next character early so that the next - // iteration can start working on the next character. Neither Clang - // nor GCC figure out this reordering on their own. - const char* next = s + len + !len; - - using uchar = unsigned char; - - // Assume a four-byte character and load four bytes. Unused bits are - // shifted out. - *c = uint32_t(uchar(s[0]) & masks[len]) << 18; - *c |= uint32_t(uchar(s[1]) & 0x3f) << 12; - *c |= uint32_t(uchar(s[2]) & 0x3f) << 6; - *c |= uint32_t(uchar(s[3]) & 0x3f) << 0; - *c >>= shiftc[len]; - - // Accumulate the various error conditions. - *e = (*c < mins[len]) << 6; // non-canonical encoding - *e |= ((*c >> 11) == 0x1b) << 7; // surrogate half? - *e |= (*c > 0x10FFFF) << 8; // out of range? - *e |= (uchar(s[1]) & 0xc0) >> 2; - *e |= (uchar(s[2]) & 0xc0) >> 4; - *e |= uchar(s[3]) >> 6; - *e ^= 0x2a; // top two bits of each tail byte correct? - *e >>= shifte[len]; - - return next; -} - -constexpr uint32_t invalid_code_point = ~uint32_t(); - -// Invokes f(cp, sv) for every code point cp in s with sv being the string view -// corresponding to the code point. cp is invalid_code_point on error. -template -FMT_CONSTEXPR void for_each_codepoint(string_view s, F f) { - auto decode = [f](const char* buf_ptr, const char* ptr) { - auto cp = uint32_t(); - auto error = 0; - auto end = utf8_decode(buf_ptr, &cp, &error); - bool result = f(error ? invalid_code_point : cp, - string_view(ptr, error ? 1 : to_unsigned(end - buf_ptr))); - return result ? (error ? buf_ptr + 1 : end) : nullptr; - }; - auto p = s.data(); - const size_t block_size = 4; // utf8_decode always reads blocks of 4 chars. - if (s.size() >= block_size) { - for (auto end = p + s.size() - block_size + 1; p < end;) { - p = decode(p, p); - if (!p) return; - } - } - if (auto num_chars_left = s.data() + s.size() - p) { - char buf[2 * block_size - 1] = {}; - copy_str(p, p + num_chars_left, buf); - const char* buf_ptr = buf; - do { - auto end = decode(buf_ptr, p); - if (!end) return; - p += end - buf_ptr; - buf_ptr = end; - } while (buf_ptr - buf < num_chars_left); - } -} - -template -inline auto compute_width(basic_string_view s) -> size_t { - return s.size(); -} - -// Computes approximate display width of a UTF-8 string. -FMT_CONSTEXPR inline size_t compute_width(string_view s) { - size_t num_code_points = 0; - // It is not a lambda for compatibility with C++14. - struct count_code_points { - size_t* count; - FMT_CONSTEXPR auto operator()(uint32_t cp, string_view) const -> bool { - *count += detail::to_unsigned( - 1 + - (cp >= 0x1100 && - (cp <= 0x115f || // Hangul Jamo init. consonants - cp == 0x2329 || // LEFT-POINTING ANGLE BRACKET - cp == 0x232a || // RIGHT-POINTING ANGLE BRACKET - // CJK ... Yi except IDEOGRAPHIC HALF FILL SPACE: - (cp >= 0x2e80 && cp <= 0xa4cf && cp != 0x303f) || - (cp >= 0xac00 && cp <= 0xd7a3) || // Hangul Syllables - (cp >= 0xf900 && cp <= 0xfaff) || // CJK Compatibility Ideographs - (cp >= 0xfe10 && cp <= 0xfe19) || // Vertical Forms - (cp >= 0xfe30 && cp <= 0xfe6f) || // CJK Compatibility Forms - (cp >= 0xff00 && cp <= 0xff60) || // Fullwidth Forms - (cp >= 0xffe0 && cp <= 0xffe6) || // Fullwidth Forms - (cp >= 0x20000 && cp <= 0x2fffd) || // CJK - (cp >= 0x30000 && cp <= 0x3fffd) || - // Miscellaneous Symbols and Pictographs + Emoticons: - (cp >= 0x1f300 && cp <= 0x1f64f) || - // Supplemental Symbols and Pictographs: - (cp >= 0x1f900 && cp <= 0x1f9ff)))); - return true; - } - }; - for_each_codepoint(s, count_code_points{&num_code_points}); - return num_code_points; -} - -inline auto compute_width(basic_string_view s) -> size_t { - return compute_width( - string_view(reinterpret_cast(s.data()), s.size())); -} - -template -inline auto code_point_index(basic_string_view s, size_t n) -> size_t { - size_t size = s.size(); - return n < size ? n : size; -} - -// Calculates the index of the nth code point in a UTF-8 string. -inline auto code_point_index(string_view s, size_t n) -> size_t { - const char* data = s.data(); - size_t num_code_points = 0; - for (size_t i = 0, size = s.size(); i != size; ++i) { - if ((data[i] & 0xc0) != 0x80 && ++num_code_points > n) return i; - } - return s.size(); -} - -inline auto code_point_index(basic_string_view s, size_t n) - -> size_t { - return code_point_index( - string_view(reinterpret_cast(s.data()), s.size()), n); -} - -#ifndef FMT_USE_FLOAT128 -# ifdef __SIZEOF_FLOAT128__ -# define FMT_USE_FLOAT128 1 -# else -# define FMT_USE_FLOAT128 0 -# endif -#endif -#if FMT_USE_FLOAT128 -using float128 = __float128; -#else -using float128 = void; -#endif -template using is_float128 = std::is_same; - -template -using is_floating_point = - bool_constant::value || is_float128::value>; - -template ::value> -struct is_fast_float : bool_constant::is_iec559 && - sizeof(T) <= sizeof(double)> {}; -template struct is_fast_float : std::false_type {}; - -template -using is_double_double = bool_constant::digits == 106>; - -#ifndef FMT_USE_FULL_CACHE_DRAGONBOX -# define FMT_USE_FULL_CACHE_DRAGONBOX 0 -#endif - -template -template -void buffer::append(const U* begin, const U* end) { - while (begin != end) { - auto count = to_unsigned(end - begin); - try_reserve(size_ + count); - auto free_cap = capacity_ - size_; - if (free_cap < count) count = free_cap; - std::uninitialized_copy_n(begin, count, make_checked(ptr_ + size_, count)); - size_ += count; - begin += count; - } -} - -template -struct is_locale : std::false_type {}; -template -struct is_locale> : std::true_type {}; -} // namespace detail - -FMT_MODULE_EXPORT_BEGIN - -// The number of characters to store in the basic_memory_buffer object itself -// to avoid dynamic memory allocation. -enum { inline_buffer_size = 500 }; - -/** - \rst - A dynamically growing memory buffer for trivially copyable/constructible types - with the first ``SIZE`` elements stored in the object itself. - - You can use the ``memory_buffer`` type alias for ``char`` instead. - - **Example**:: - - auto out = fmt::memory_buffer(); - format_to(std::back_inserter(out), "The answer is {}.", 42); - - This will append the following output to the ``out`` object: - - .. code-block:: none - - The answer is 42. - - The output can be converted to an ``std::string`` with ``to_string(out)``. - \endrst - */ -template > -class basic_memory_buffer final : public detail::buffer { - private: - T store_[SIZE]; - - // Don't inherit from Allocator avoid generating type_info for it. - Allocator alloc_; - - // Deallocate memory allocated by the buffer. - FMT_CONSTEXPR20 void deallocate() { - T* data = this->data(); - if (data != store_) alloc_.deallocate(data, this->capacity()); - } - - protected: - FMT_CONSTEXPR20 void grow(size_t size) override; - - public: - using value_type = T; - using const_reference = const T&; - - FMT_CONSTEXPR20 explicit basic_memory_buffer( - const Allocator& alloc = Allocator()) - : alloc_(alloc) { - this->set(store_, SIZE); - if (detail::is_constant_evaluated()) detail::fill_n(store_, SIZE, T()); - } - FMT_CONSTEXPR20 ~basic_memory_buffer() { deallocate(); } - - private: - // Move data from other to this buffer. - FMT_CONSTEXPR20 void move(basic_memory_buffer& other) { - alloc_ = std::move(other.alloc_); - T* data = other.data(); - size_t size = other.size(), capacity = other.capacity(); - if (data == other.store_) { - this->set(store_, capacity); - detail::copy_str(other.store_, other.store_ + size, - detail::make_checked(store_, capacity)); - } else { - this->set(data, capacity); - // Set pointer to the inline array so that delete is not called - // when deallocating. - other.set(other.store_, 0); - other.clear(); - } - this->resize(size); - } - - public: - /** - \rst - Constructs a :class:`fmt::basic_memory_buffer` object moving the content - of the other object to it. - \endrst - */ - FMT_CONSTEXPR20 basic_memory_buffer(basic_memory_buffer&& other) noexcept { - move(other); - } - - /** - \rst - Moves the content of the other ``basic_memory_buffer`` object to this one. - \endrst - */ - auto operator=(basic_memory_buffer&& other) noexcept -> basic_memory_buffer& { - FMT_ASSERT(this != &other, ""); - deallocate(); - move(other); - return *this; - } - - // Returns a copy of the allocator associated with this buffer. - auto get_allocator() const -> Allocator { return alloc_; } - - /** - Resizes the buffer to contain *count* elements. If T is a POD type new - elements may not be initialized. - */ - FMT_CONSTEXPR20 void resize(size_t count) { this->try_resize(count); } - - /** Increases the buffer capacity to *new_capacity*. */ - void reserve(size_t new_capacity) { this->try_reserve(new_capacity); } - - // Directly append data into the buffer - using detail::buffer::append; - template - void append(const ContiguousRange& range) { - append(range.data(), range.data() + range.size()); - } -}; - -template -FMT_CONSTEXPR20 void basic_memory_buffer::grow( - size_t size) { - detail::abort_fuzzing_if(size > 5000); - const size_t max_size = std::allocator_traits::max_size(alloc_); - size_t old_capacity = this->capacity(); - size_t new_capacity = old_capacity + old_capacity / 2; - if (size > new_capacity) - new_capacity = size; - else if (new_capacity > max_size) - new_capacity = size > max_size ? size : max_size; - T* old_data = this->data(); - T* new_data = - std::allocator_traits::allocate(alloc_, new_capacity); - // The following code doesn't throw, so the raw pointer above doesn't leak. - std::uninitialized_copy(old_data, old_data + this->size(), - detail::make_checked(new_data, new_capacity)); - this->set(new_data, new_capacity); - // deallocate must not throw according to the standard, but even if it does, - // the buffer already uses the new storage and will deallocate it in - // destructor. - if (old_data != store_) alloc_.deallocate(old_data, old_capacity); -} - -using memory_buffer = basic_memory_buffer; - -template -struct is_contiguous> : std::true_type { -}; - -namespace detail { -#ifdef _WIN32 -FMT_API bool write_console(std::FILE* f, string_view text); -#endif -FMT_API void print(std::FILE*, string_view); -} // namespace detail - -/** A formatting error such as invalid format string. */ -FMT_CLASS_API -class FMT_API format_error : public std::runtime_error { - public: - explicit format_error(const char* message) : std::runtime_error(message) {} - explicit format_error(const std::string& message) - : std::runtime_error(message) {} - format_error(const format_error&) = default; - format_error& operator=(const format_error&) = default; - format_error(format_error&&) = default; - format_error& operator=(format_error&&) = default; - ~format_error() noexcept override FMT_MSC_DEFAULT; -}; - -namespace detail_exported { -#if FMT_USE_NONTYPE_TEMPLATE_ARGS -template struct fixed_string { - constexpr fixed_string(const Char (&str)[N]) { - detail::copy_str(static_cast(str), - str + N, data); - } - Char data[N] = {}; -}; -#endif - -// Converts a compile-time string to basic_string_view. -template -constexpr auto compile_string_to_view(const Char (&s)[N]) - -> basic_string_view { - // Remove trailing NUL character if needed. Won't be present if this is used - // with a raw character array (i.e. not defined as a string). - return {s, N - (std::char_traits::to_int_type(s[N - 1]) == 0 ? 1 : 0)}; -} -template -constexpr auto compile_string_to_view(detail::std_string_view s) - -> basic_string_view { - return {s.data(), s.size()}; -} -} // namespace detail_exported - -FMT_BEGIN_DETAIL_NAMESPACE - -template struct is_integral : std::is_integral {}; -template <> struct is_integral : std::true_type {}; -template <> struct is_integral : std::true_type {}; - -template -using is_signed = - std::integral_constant::is_signed || - std::is_same::value>; - -// Returns true if value is negative, false otherwise. -// Same as `value < 0` but doesn't produce warnings if T is an unsigned type. -template ::value)> -constexpr auto is_negative(T value) -> bool { - return value < 0; -} -template ::value)> -constexpr auto is_negative(T) -> bool { - return false; -} - -template -FMT_CONSTEXPR auto is_supported_floating_point(T) -> bool { - if (std::is_same()) return FMT_USE_FLOAT; - if (std::is_same()) return FMT_USE_DOUBLE; - if (std::is_same()) return FMT_USE_LONG_DOUBLE; - return true; -} - -// Smallest of uint32_t, uint64_t, uint128_t that is large enough to -// represent all values of an integral type T. -template -using uint32_or_64_or_128_t = - conditional_t() <= 32 && !FMT_REDUCE_INT_INSTANTIATIONS, - uint32_t, - conditional_t() <= 64, uint64_t, uint128_t>>; -template -using uint64_or_128_t = conditional_t() <= 64, uint64_t, uint128_t>; - -#define FMT_POWERS_OF_10(factor) \ - factor * 10, (factor)*100, (factor)*1000, (factor)*10000, (factor)*100000, \ - (factor)*1000000, (factor)*10000000, (factor)*100000000, \ - (factor)*1000000000 - -// Converts value in the range [0, 100) to a string. -constexpr const char* digits2(size_t value) { - // GCC generates slightly better code when value is pointer-size. - return &"0001020304050607080910111213141516171819" - "2021222324252627282930313233343536373839" - "4041424344454647484950515253545556575859" - "6061626364656667686970717273747576777879" - "8081828384858687888990919293949596979899"[value * 2]; -} - -// Sign is a template parameter to workaround a bug in gcc 4.8. -template constexpr Char sign(Sign s) { -#if !FMT_GCC_VERSION || FMT_GCC_VERSION >= 604 - static_assert(std::is_same::value, ""); -#endif - return static_cast("\0-+ "[s]); -} - -template FMT_CONSTEXPR auto count_digits_fallback(T n) -> int { - int count = 1; - for (;;) { - // Integer division is slow so do it for a group of four digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - if (n < 10) return count; - if (n < 100) return count + 1; - if (n < 1000) return count + 2; - if (n < 10000) return count + 3; - n /= 10000u; - count += 4; - } -} -#if FMT_USE_INT128 -FMT_CONSTEXPR inline auto count_digits(uint128_opt n) -> int { - return count_digits_fallback(n); -} -#endif - -#ifdef FMT_BUILTIN_CLZLL -// It is a separate function rather than a part of count_digits to workaround -// the lack of static constexpr in constexpr functions. -inline auto do_count_digits(uint64_t n) -> int { - // This has comparable performance to the version by Kendall Willets - // (https://github.com/fmtlib/format-benchmark/blob/master/digits10) - // but uses smaller tables. - // Maps bsr(n) to ceil(log10(pow(2, bsr(n) + 1) - 1)). - static constexpr uint8_t bsr2log10[] = { - 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, - 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, - 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 15, 15, - 15, 16, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 19, 20}; - auto t = bsr2log10[FMT_BUILTIN_CLZLL(n | 1) ^ 63]; - static constexpr const uint64_t zero_or_powers_of_10[] = { - 0, 0, FMT_POWERS_OF_10(1U), FMT_POWERS_OF_10(1000000000ULL), - 10000000000000000000ULL}; - return t - (n < zero_or_powers_of_10[t]); -} -#endif - -// Returns the number of decimal digits in n. Leading zeros are not counted -// except for n == 0 in which case count_digits returns 1. -FMT_CONSTEXPR20 inline auto count_digits(uint64_t n) -> int { -#ifdef FMT_BUILTIN_CLZLL - if (!is_constant_evaluated()) { - return do_count_digits(n); - } -#endif - return count_digits_fallback(n); -} - -// Counts the number of digits in n. BITS = log2(radix). -template -FMT_CONSTEXPR auto count_digits(UInt n) -> int { -#ifdef FMT_BUILTIN_CLZ - if (!is_constant_evaluated() && num_bits() == 32) - return (FMT_BUILTIN_CLZ(static_cast(n) | 1) ^ 31) / BITS + 1; -#endif - // Lambda avoids unreachable code warnings from NVHPC. - return [](UInt m) { - int num_digits = 0; - do { - ++num_digits; - } while ((m >>= BITS) != 0); - return num_digits; - }(n); -} - -#ifdef FMT_BUILTIN_CLZ -// It is a separate function rather than a part of count_digits to workaround -// the lack of static constexpr in constexpr functions. -FMT_INLINE auto do_count_digits(uint32_t n) -> int { -// An optimization by Kendall Willets from https://bit.ly/3uOIQrB. -// This increments the upper 32 bits (log10(T) - 1) when >= T is added. -# define FMT_INC(T) (((sizeof(# T) - 1ull) << 32) - T) - static constexpr uint64_t table[] = { - FMT_INC(0), FMT_INC(0), FMT_INC(0), // 8 - FMT_INC(10), FMT_INC(10), FMT_INC(10), // 64 - FMT_INC(100), FMT_INC(100), FMT_INC(100), // 512 - FMT_INC(1000), FMT_INC(1000), FMT_INC(1000), // 4096 - FMT_INC(10000), FMT_INC(10000), FMT_INC(10000), // 32k - FMT_INC(100000), FMT_INC(100000), FMT_INC(100000), // 256k - FMT_INC(1000000), FMT_INC(1000000), FMT_INC(1000000), // 2048k - FMT_INC(10000000), FMT_INC(10000000), FMT_INC(10000000), // 16M - FMT_INC(100000000), FMT_INC(100000000), FMT_INC(100000000), // 128M - FMT_INC(1000000000), FMT_INC(1000000000), FMT_INC(1000000000), // 1024M - FMT_INC(1000000000), FMT_INC(1000000000) // 4B - }; - auto inc = table[FMT_BUILTIN_CLZ(n | 1) ^ 31]; - return static_cast((n + inc) >> 32); -} -#endif - -// Optional version of count_digits for better performance on 32-bit platforms. -FMT_CONSTEXPR20 inline auto count_digits(uint32_t n) -> int { -#ifdef FMT_BUILTIN_CLZ - if (!is_constant_evaluated()) { - return do_count_digits(n); - } -#endif - return count_digits_fallback(n); -} - -template constexpr auto digits10() noexcept -> int { - return std::numeric_limits::digits10; -} -template <> constexpr auto digits10() noexcept -> int { return 38; } -template <> constexpr auto digits10() noexcept -> int { return 38; } - -template struct thousands_sep_result { - std::string grouping; - Char thousands_sep; -}; - -template -FMT_API auto thousands_sep_impl(locale_ref loc) -> thousands_sep_result; -template -inline auto thousands_sep(locale_ref loc) -> thousands_sep_result { - auto result = thousands_sep_impl(loc); - return {result.grouping, Char(result.thousands_sep)}; -} -template <> -inline auto thousands_sep(locale_ref loc) -> thousands_sep_result { - return thousands_sep_impl(loc); -} - -template -FMT_API auto decimal_point_impl(locale_ref loc) -> Char; -template inline auto decimal_point(locale_ref loc) -> Char { - return Char(decimal_point_impl(loc)); -} -template <> inline auto decimal_point(locale_ref loc) -> wchar_t { - return decimal_point_impl(loc); -} - -// Compares two characters for equality. -template auto equal2(const Char* lhs, const char* rhs) -> bool { - return lhs[0] == Char(rhs[0]) && lhs[1] == Char(rhs[1]); -} -inline auto equal2(const char* lhs, const char* rhs) -> bool { - return memcmp(lhs, rhs, 2) == 0; -} - -// Copies two characters from src to dst. -template -FMT_CONSTEXPR20 FMT_INLINE void copy2(Char* dst, const char* src) { - if (!is_constant_evaluated() && sizeof(Char) == sizeof(char)) { - memcpy(dst, src, 2); - return; - } - *dst++ = static_cast(*src++); - *dst = static_cast(*src); -} - -template struct format_decimal_result { - Iterator begin; - Iterator end; -}; - -// Formats a decimal unsigned integer value writing into out pointing to a -// buffer of specified size. The caller must ensure that the buffer is large -// enough. -template -FMT_CONSTEXPR20 auto format_decimal(Char* out, UInt value, int size) - -> format_decimal_result { - FMT_ASSERT(size >= count_digits(value), "invalid digit count"); - out += size; - Char* end = out; - while (value >= 100) { - // Integer division is slow so do it for a group of two digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - out -= 2; - copy2(out, digits2(static_cast(value % 100))); - value /= 100; - } - if (value < 10) { - *--out = static_cast('0' + value); - return {out, end}; - } - out -= 2; - copy2(out, digits2(static_cast(value))); - return {out, end}; -} - -template >::value)> -FMT_CONSTEXPR inline auto format_decimal(Iterator out, UInt value, int size) - -> format_decimal_result { - // Buffer is large enough to hold all digits (digits10 + 1). - Char buffer[digits10() + 1]; - auto end = format_decimal(buffer, value, size).end; - return {out, detail::copy_str_noinline(buffer, end, out)}; -} - -template -FMT_CONSTEXPR auto format_uint(Char* buffer, UInt value, int num_digits, - bool upper = false) -> Char* { - buffer += num_digits; - Char* end = buffer; - do { - const char* digits = upper ? "0123456789ABCDEF" : "0123456789abcdef"; - unsigned digit = static_cast(value & ((1 << BASE_BITS) - 1)); - *--buffer = static_cast(BASE_BITS < 4 ? static_cast('0' + digit) - : digits[digit]); - } while ((value >>= BASE_BITS) != 0); - return end; -} - -template -inline auto format_uint(It out, UInt value, int num_digits, bool upper = false) - -> It { - if (auto ptr = to_pointer(out, to_unsigned(num_digits))) { - format_uint(ptr, value, num_digits, upper); - return out; - } - // Buffer should be large enough to hold all digits (digits / BASE_BITS + 1). - char buffer[num_bits() / BASE_BITS + 1]; - format_uint(buffer, value, num_digits, upper); - return detail::copy_str_noinline(buffer, buffer + num_digits, out); -} - -// A converter from UTF-8 to UTF-16. -class utf8_to_utf16 { - private: - basic_memory_buffer buffer_; - - public: - FMT_API explicit utf8_to_utf16(string_view s); - operator basic_string_view() const { return {&buffer_[0], size()}; } - auto size() const -> size_t { return buffer_.size() - 1; } - auto c_str() const -> const wchar_t* { return &buffer_[0]; } - auto str() const -> std::wstring { return {&buffer_[0], size()}; } -}; - -namespace dragonbox { - -// Type-specific information that Dragonbox uses. -template struct float_info; - -template <> struct float_info { - using carrier_uint = uint32_t; - static const int exponent_bits = 8; - static const int kappa = 1; - static const int big_divisor = 100; - static const int small_divisor = 10; - static const int min_k = -31; - static const int max_k = 46; - static const int shorter_interval_tie_lower_threshold = -35; - static const int shorter_interval_tie_upper_threshold = -35; -}; - -template <> struct float_info { - using carrier_uint = uint64_t; - static const int exponent_bits = 11; - static const int kappa = 2; - static const int big_divisor = 1000; - static const int small_divisor = 100; - static const int min_k = -292; - static const int max_k = 326; - static const int shorter_interval_tie_lower_threshold = -77; - static const int shorter_interval_tie_upper_threshold = -77; -}; - -// An 80- or 128-bit floating point number. -template -struct float_info::digits == 64 || - std::numeric_limits::digits == 113 || - is_float128::value>> { - using carrier_uint = detail::uint128_t; - static const int exponent_bits = 15; -}; - -// A double-double floating point number. -template -struct float_info::value>> { - using carrier_uint = detail::uint128_t; -}; - -template struct decimal_fp { - using significand_type = typename float_info::carrier_uint; - significand_type significand; - int exponent; -}; - -template FMT_API auto to_decimal(T x) noexcept -> decimal_fp; -} // namespace dragonbox - -// Returns true iff Float has the implicit bit which is not stored. -template constexpr bool has_implicit_bit() { - // An 80-bit FP number has a 64-bit significand an no implicit bit. - return std::numeric_limits::digits != 64; -} - -// Returns the number of significand bits stored in Float. The implicit bit is -// not counted since it is not stored. -template constexpr int num_significand_bits() { - // std::numeric_limits may not support __float128. - return is_float128() ? 112 - : (std::numeric_limits::digits - - (has_implicit_bit() ? 1 : 0)); -} - -template -constexpr auto exponent_mask() -> - typename dragonbox::float_info::carrier_uint { - using uint = typename dragonbox::float_info::carrier_uint; - return ((uint(1) << dragonbox::float_info::exponent_bits) - 1) - << num_significand_bits(); -} -template constexpr auto exponent_bias() -> int { - // std::numeric_limits may not support __float128. - return is_float128() ? 16383 - : std::numeric_limits::max_exponent - 1; -} - -// Writes the exponent exp in the form "[+-]d{2,3}" to buffer. -template -FMT_CONSTEXPR auto write_exponent(int exp, It it) -> It { - FMT_ASSERT(-10000 < exp && exp < 10000, "exponent out of range"); - if (exp < 0) { - *it++ = static_cast('-'); - exp = -exp; - } else { - *it++ = static_cast('+'); - } - if (exp >= 100) { - const char* top = digits2(to_unsigned(exp / 100)); - if (exp >= 1000) *it++ = static_cast(top[0]); - *it++ = static_cast(top[1]); - exp %= 100; - } - const char* d = digits2(to_unsigned(exp)); - *it++ = static_cast(d[0]); - *it++ = static_cast(d[1]); - return it; -} - -// A floating-point number f * pow(2, e) where F is an unsigned type. -template struct basic_fp { - F f; - int e; - - static constexpr const int num_significand_bits = - static_cast(sizeof(F) * num_bits()); - - constexpr basic_fp() : f(0), e(0) {} - constexpr basic_fp(uint64_t f_val, int e_val) : f(f_val), e(e_val) {} - - // Constructs fp from an IEEE754 floating-point number. - template FMT_CONSTEXPR basic_fp(Float n) { assign(n); } - - // Assigns n to this and return true iff predecessor is closer than successor. - template ::value)> - FMT_CONSTEXPR auto assign(Float n) -> bool { - static_assert(std::numeric_limits::digits <= 113, "unsupported FP"); - // Assume Float is in the format [sign][exponent][significand]. - using carrier_uint = typename dragonbox::float_info::carrier_uint; - const auto num_float_significand_bits = - detail::num_significand_bits(); - const auto implicit_bit = carrier_uint(1) << num_float_significand_bits; - const auto significand_mask = implicit_bit - 1; - auto u = bit_cast(n); - f = static_cast(u & significand_mask); - auto biased_e = static_cast((u & exponent_mask()) >> - num_float_significand_bits); - // The predecessor is closer if n is a normalized power of 2 (f == 0) - // other than the smallest normalized number (biased_e > 1). - auto is_predecessor_closer = f == 0 && biased_e > 1; - if (biased_e == 0) - biased_e = 1; // Subnormals use biased exponent 1 (min exponent). - else if (has_implicit_bit()) - f += static_cast(implicit_bit); - e = biased_e - exponent_bias() - num_float_significand_bits; - if (!has_implicit_bit()) ++e; - return is_predecessor_closer; - } - - template ::value)> - FMT_CONSTEXPR auto assign(Float n) -> bool { - static_assert(std::numeric_limits::is_iec559, "unsupported FP"); - return assign(static_cast(n)); - } -}; - -using fp = basic_fp; - -// Normalizes the value converted from double and multiplied by (1 << SHIFT). -template -FMT_CONSTEXPR basic_fp normalize(basic_fp value) { - // Handle subnormals. - const auto implicit_bit = F(1) << num_significand_bits(); - const auto shifted_implicit_bit = implicit_bit << SHIFT; - while ((value.f & shifted_implicit_bit) == 0) { - value.f <<= 1; - --value.e; - } - // Subtract 1 to account for hidden bit. - const auto offset = basic_fp::num_significand_bits - - num_significand_bits() - SHIFT - 1; - value.f <<= offset; - value.e -= offset; - return value; -} - -// Computes lhs * rhs / pow(2, 64) rounded to nearest with half-up tie breaking. -FMT_CONSTEXPR inline uint64_t multiply(uint64_t lhs, uint64_t rhs) { -#if FMT_USE_INT128 - auto product = static_cast<__uint128_t>(lhs) * rhs; - auto f = static_cast(product >> 64); - return (static_cast(product) & (1ULL << 63)) != 0 ? f + 1 : f; -#else - // Multiply 32-bit parts of significands. - uint64_t mask = (1ULL << 32) - 1; - uint64_t a = lhs >> 32, b = lhs & mask; - uint64_t c = rhs >> 32, d = rhs & mask; - uint64_t ac = a * c, bc = b * c, ad = a * d, bd = b * d; - // Compute mid 64-bit of result and round. - uint64_t mid = (bd >> 32) + (ad & mask) + (bc & mask) + (1U << 31); - return ac + (ad >> 32) + (bc >> 32) + (mid >> 32); -#endif -} - -FMT_CONSTEXPR inline fp operator*(fp x, fp y) { - return {multiply(x.f, y.f), x.e + y.e + 64}; -} - -template struct basic_data { - // Normalized 64-bit significands of pow(10, k), for k = -348, -340, ..., 340. - // These are generated by support/compute-powers.py. - static constexpr uint64_t pow10_significands[87] = { - 0xfa8fd5a0081c0288, 0xbaaee17fa23ebf76, 0x8b16fb203055ac76, - 0xcf42894a5dce35ea, 0x9a6bb0aa55653b2d, 0xe61acf033d1a45df, - 0xab70fe17c79ac6ca, 0xff77b1fcbebcdc4f, 0xbe5691ef416bd60c, - 0x8dd01fad907ffc3c, 0xd3515c2831559a83, 0x9d71ac8fada6c9b5, - 0xea9c227723ee8bcb, 0xaecc49914078536d, 0x823c12795db6ce57, - 0xc21094364dfb5637, 0x9096ea6f3848984f, 0xd77485cb25823ac7, - 0xa086cfcd97bf97f4, 0xef340a98172aace5, 0xb23867fb2a35b28e, - 0x84c8d4dfd2c63f3b, 0xc5dd44271ad3cdba, 0x936b9fcebb25c996, - 0xdbac6c247d62a584, 0xa3ab66580d5fdaf6, 0xf3e2f893dec3f126, - 0xb5b5ada8aaff80b8, 0x87625f056c7c4a8b, 0xc9bcff6034c13053, - 0x964e858c91ba2655, 0xdff9772470297ebd, 0xa6dfbd9fb8e5b88f, - 0xf8a95fcf88747d94, 0xb94470938fa89bcf, 0x8a08f0f8bf0f156b, - 0xcdb02555653131b6, 0x993fe2c6d07b7fac, 0xe45c10c42a2b3b06, - 0xaa242499697392d3, 0xfd87b5f28300ca0e, 0xbce5086492111aeb, - 0x8cbccc096f5088cc, 0xd1b71758e219652c, 0x9c40000000000000, - 0xe8d4a51000000000, 0xad78ebc5ac620000, 0x813f3978f8940984, - 0xc097ce7bc90715b3, 0x8f7e32ce7bea5c70, 0xd5d238a4abe98068, - 0x9f4f2726179a2245, 0xed63a231d4c4fb27, 0xb0de65388cc8ada8, - 0x83c7088e1aab65db, 0xc45d1df942711d9a, 0x924d692ca61be758, - 0xda01ee641a708dea, 0xa26da3999aef774a, 0xf209787bb47d6b85, - 0xb454e4a179dd1877, 0x865b86925b9bc5c2, 0xc83553c5c8965d3d, - 0x952ab45cfa97a0b3, 0xde469fbd99a05fe3, 0xa59bc234db398c25, - 0xf6c69a72a3989f5c, 0xb7dcbf5354e9bece, 0x88fcf317f22241e2, - 0xcc20ce9bd35c78a5, 0x98165af37b2153df, 0xe2a0b5dc971f303a, - 0xa8d9d1535ce3b396, 0xfb9b7cd9a4a7443c, 0xbb764c4ca7a44410, - 0x8bab8eefb6409c1a, 0xd01fef10a657842c, 0x9b10a4e5e9913129, - 0xe7109bfba19c0c9d, 0xac2820d9623bf429, 0x80444b5e7aa7cf85, - 0xbf21e44003acdd2d, 0x8e679c2f5e44ff8f, 0xd433179d9c8cb841, - 0x9e19db92b4e31ba9, 0xeb96bf6ebadf77d9, 0xaf87023b9bf0ee6b, - }; - -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 -# pragma GCC diagnostic push -# pragma GCC diagnostic ignored "-Wnarrowing" -#endif - // Binary exponents of pow(10, k), for k = -348, -340, ..., 340, corresponding - // to significands above. - static constexpr int16_t pow10_exponents[87] = { - -1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980, -954, - -927, -901, -874, -847, -821, -794, -768, -741, -715, -688, -661, - -635, -608, -582, -555, -529, -502, -475, -449, -422, -396, -369, - -343, -316, -289, -263, -236, -210, -183, -157, -130, -103, -77, - -50, -24, 3, 30, 56, 83, 109, 136, 162, 189, 216, - 242, 269, 295, 322, 348, 375, 402, 428, 455, 481, 508, - 534, 561, 588, 614, 641, 667, 694, 720, 747, 774, 800, - 827, 853, 880, 907, 933, 960, 986, 1013, 1039, 1066}; -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 -# pragma GCC diagnostic pop -#endif - - static constexpr uint64_t power_of_10_64[20] = { - 1, FMT_POWERS_OF_10(1ULL), FMT_POWERS_OF_10(1000000000ULL), - 10000000000000000000ULL}; -}; - -#if FMT_CPLUSPLUS < 201703L -template constexpr uint64_t basic_data::pow10_significands[]; -template constexpr int16_t basic_data::pow10_exponents[]; -template constexpr uint64_t basic_data::power_of_10_64[]; -#endif - -// This is a struct rather than an alias to avoid shadowing warnings in gcc. -struct data : basic_data<> {}; - -// Returns a cached power of 10 `c_k = c_k.f * pow(2, c_k.e)` such that its -// (binary) exponent satisfies `min_exponent <= c_k.e <= min_exponent + 28`. -FMT_CONSTEXPR inline fp get_cached_power(int min_exponent, - int& pow10_exponent) { - const int shift = 32; - // log10(2) = 0x0.4d104d427de7fbcc... - const int64_t significand = 0x4d104d427de7fbcc; - int index = static_cast( - ((min_exponent + fp::num_significand_bits - 1) * (significand >> shift) + - ((int64_t(1) << shift) - 1)) // ceil - >> 32 // arithmetic shift - ); - // Decimal exponent of the first (smallest) cached power of 10. - const int first_dec_exp = -348; - // Difference between 2 consecutive decimal exponents in cached powers of 10. - const int dec_exp_step = 8; - index = (index - first_dec_exp - 1) / dec_exp_step + 1; - pow10_exponent = first_dec_exp + index * dec_exp_step; - // Using *(x + index) instead of x[index] avoids an issue with some compilers - // using the EDG frontend (e.g. nvhpc/22.3 in C++17 mode). - return {*(data::pow10_significands + index), - *(data::pow10_exponents + index)}; -} - -#ifndef _MSC_VER -# define FMT_SNPRINTF snprintf -#else -FMT_API auto fmt_snprintf(char* buf, size_t size, const char* fmt, ...) -> int; -# define FMT_SNPRINTF fmt_snprintf -#endif // _MSC_VER - -// Formats a floating-point number with snprintf using the hexfloat format. -template -auto snprintf_float(T value, int precision, float_specs specs, - buffer& buf) -> int { - // Buffer capacity must be non-zero, otherwise MSVC's vsnprintf_s will fail. - FMT_ASSERT(buf.capacity() > buf.size(), "empty buffer"); - FMT_ASSERT(specs.format == float_format::hex, ""); - static_assert(!std::is_same::value, ""); - - // Build the format string. - char format[7]; // The longest format is "%#.*Le". - char* format_ptr = format; - *format_ptr++ = '%'; - if (specs.showpoint) *format_ptr++ = '#'; - if (precision >= 0) { - *format_ptr++ = '.'; - *format_ptr++ = '*'; - } - if (std::is_same()) *format_ptr++ = 'L'; - *format_ptr++ = specs.upper ? 'A' : 'a'; - *format_ptr = '\0'; - - // Format using snprintf. - auto offset = buf.size(); - for (;;) { - auto begin = buf.data() + offset; - auto capacity = buf.capacity() - offset; - abort_fuzzing_if(precision > 100000); - // Suppress the warning about a nonliteral format string. - // Cannot use auto because of a bug in MinGW (#1532). - int (*snprintf_ptr)(char*, size_t, const char*, ...) = FMT_SNPRINTF; - int result = precision >= 0 - ? snprintf_ptr(begin, capacity, format, precision, value) - : snprintf_ptr(begin, capacity, format, value); - if (result < 0) { - // The buffer will grow exponentially. - buf.try_reserve(buf.capacity() + 1); - continue; - } - auto size = to_unsigned(result); - // Size equal to capacity means that the last character was truncated. - if (size < capacity) { - buf.try_resize(size + offset); - return 0; - } - buf.try_reserve(size + offset + 1); // Add 1 for the terminating '\0'. - } -} - -template -using convert_float_result = - conditional_t::value || sizeof(T) == sizeof(double), - double, T>; - -template -constexpr auto convert_float(T value) -> convert_float_result { - return static_cast>(value); -} - -template -FMT_NOINLINE FMT_CONSTEXPR auto fill(OutputIt it, size_t n, - const fill_t& fill) -> OutputIt { - auto fill_size = fill.size(); - if (fill_size == 1) return detail::fill_n(it, n, fill[0]); - auto data = fill.data(); - for (size_t i = 0; i < n; ++i) - it = copy_str(data, data + fill_size, it); - return it; -} - -// Writes the output of f, padded according to format specifications in specs. -// size: output size in code units. -// width: output display width in (terminal) column positions. -template -FMT_CONSTEXPR auto write_padded(OutputIt out, - const basic_format_specs& specs, - size_t size, size_t width, F&& f) -> OutputIt { - static_assert(align == align::left || align == align::right, ""); - unsigned spec_width = to_unsigned(specs.width); - size_t padding = spec_width > width ? spec_width - width : 0; - // Shifts are encoded as string literals because static constexpr is not - // supported in constexpr functions. - auto* shifts = align == align::left ? "\x1f\x1f\x00\x01" : "\x00\x1f\x00\x01"; - size_t left_padding = padding >> shifts[specs.align]; - size_t right_padding = padding - left_padding; - auto it = reserve(out, size + padding * specs.fill.size()); - if (left_padding != 0) it = fill(it, left_padding, specs.fill); - it = f(it); - if (right_padding != 0) it = fill(it, right_padding, specs.fill); - return base_iterator(out, it); -} - -template -constexpr auto write_padded(OutputIt out, const basic_format_specs& specs, - size_t size, F&& f) -> OutputIt { - return write_padded(out, specs, size, size, f); -} - -template -FMT_CONSTEXPR auto write_bytes(OutputIt out, string_view bytes, - const basic_format_specs& specs) - -> OutputIt { - return write_padded( - out, specs, bytes.size(), [bytes](reserve_iterator it) { - const char* data = bytes.data(); - return copy_str(data, data + bytes.size(), it); - }); -} - -template -auto write_ptr(OutputIt out, UIntPtr value, - const basic_format_specs* specs) -> OutputIt { - int num_digits = count_digits<4>(value); - auto size = to_unsigned(num_digits) + size_t(2); - auto write = [=](reserve_iterator it) { - *it++ = static_cast('0'); - *it++ = static_cast('x'); - return format_uint<4, Char>(it, value, num_digits); - }; - return specs ? write_padded(out, *specs, size, write) - : base_iterator(out, write(reserve(out, size))); -} - -// Returns true iff the code point cp is printable. -FMT_API auto is_printable(uint32_t cp) -> bool; - -inline auto needs_escape(uint32_t cp) -> bool { - return cp < 0x20 || cp == 0x7f || cp == '"' || cp == '\\' || - !is_printable(cp); -} - -template struct find_escape_result { - const Char* begin; - const Char* end; - uint32_t cp; -}; - -template -using make_unsigned_char = - typename conditional_t::value, - std::make_unsigned, - type_identity>::type; - -template -auto find_escape(const Char* begin, const Char* end) - -> find_escape_result { - for (; begin != end; ++begin) { - uint32_t cp = static_cast>(*begin); - if (const_check(sizeof(Char) == 1) && cp >= 0x80) continue; - if (needs_escape(cp)) return {begin, begin + 1, cp}; - } - return {begin, nullptr, 0}; -} - -inline auto find_escape(const char* begin, const char* end) - -> find_escape_result { - if (!is_utf8()) return find_escape(begin, end); - auto result = find_escape_result{end, nullptr, 0}; - for_each_codepoint(string_view(begin, to_unsigned(end - begin)), - [&](uint32_t cp, string_view sv) { - if (needs_escape(cp)) { - result = {sv.begin(), sv.end(), cp}; - return false; - } - return true; - }); - return result; -} - -#define FMT_STRING_IMPL(s, base, explicit) \ - [] { \ - /* Use the hidden visibility as a workaround for a GCC bug (#1973). */ \ - /* Use a macro-like name to avoid shadowing warnings. */ \ - struct FMT_GCC_VISIBILITY_HIDDEN FMT_COMPILE_STRING : base { \ - using char_type FMT_MAYBE_UNUSED = fmt::remove_cvref_t; \ - FMT_MAYBE_UNUSED FMT_CONSTEXPR explicit \ - operator fmt::basic_string_view() const { \ - return fmt::detail_exported::compile_string_to_view(s); \ - } \ - }; \ - return FMT_COMPILE_STRING(); \ - }() - -/** - \rst - Constructs a compile-time format string from a string literal *s*. - - **Example**:: - - // A compile-time error because 'd' is an invalid specifier for strings. - std::string s = fmt::format(FMT_STRING("{:d}"), "foo"); - \endrst - */ -#define FMT_STRING(s) FMT_STRING_IMPL(s, fmt::detail::compile_string, ) - -template -auto write_codepoint(OutputIt out, char prefix, uint32_t cp) -> OutputIt { - *out++ = static_cast('\\'); - *out++ = static_cast(prefix); - Char buf[width]; - fill_n(buf, width, static_cast('0')); - format_uint<4>(buf, cp, width); - return copy_str(buf, buf + width, out); -} - -template -auto write_escaped_cp(OutputIt out, const find_escape_result& escape) - -> OutputIt { - auto c = static_cast(escape.cp); - switch (escape.cp) { - case '\n': - *out++ = static_cast('\\'); - c = static_cast('n'); - break; - case '\r': - *out++ = static_cast('\\'); - c = static_cast('r'); - break; - case '\t': - *out++ = static_cast('\\'); - c = static_cast('t'); - break; - case '"': - FMT_FALLTHROUGH; - case '\'': - FMT_FALLTHROUGH; - case '\\': - *out++ = static_cast('\\'); - break; - default: - if (is_utf8()) { - if (escape.cp < 0x100) { - return write_codepoint<2, Char>(out, 'x', escape.cp); - } - if (escape.cp < 0x10000) { - return write_codepoint<4, Char>(out, 'u', escape.cp); - } - if (escape.cp < 0x110000) { - return write_codepoint<8, Char>(out, 'U', escape.cp); - } - } - for (Char escape_char : basic_string_view( - escape.begin, to_unsigned(escape.end - escape.begin))) { - out = write_codepoint<2, Char>(out, 'x', - static_cast(escape_char) & 0xFF); - } - return out; - } - *out++ = c; - return out; -} - -template -auto write_escaped_string(OutputIt out, basic_string_view str) - -> OutputIt { - *out++ = static_cast('"'); - auto begin = str.begin(), end = str.end(); - do { - auto escape = find_escape(begin, end); - out = copy_str(begin, escape.begin, out); - begin = escape.end; - if (!begin) break; - out = write_escaped_cp(out, escape); - } while (begin != end); - *out++ = static_cast('"'); - return out; -} - -template -auto write_escaped_char(OutputIt out, Char v) -> OutputIt { - *out++ = static_cast('\''); - if ((needs_escape(static_cast(v)) && v != static_cast('"')) || - v == static_cast('\'')) { - out = write_escaped_cp( - out, find_escape_result{&v, &v + 1, static_cast(v)}); - } else { - *out++ = v; - } - *out++ = static_cast('\''); - return out; -} - -template -FMT_CONSTEXPR auto write_char(OutputIt out, Char value, - const basic_format_specs& specs) - -> OutputIt { - bool is_debug = specs.type == presentation_type::debug; - return write_padded(out, specs, 1, [=](reserve_iterator it) { - if (is_debug) return write_escaped_char(it, value); - *it++ = value; - return it; - }); -} -template -FMT_CONSTEXPR auto write(OutputIt out, Char value, - const basic_format_specs& specs, - locale_ref loc = {}) -> OutputIt { - return check_char_specs(specs) - ? write_char(out, value, specs) - : write(out, static_cast(value), specs, loc); -} - -// Data for write_int that doesn't depend on output iterator type. It is used to -// avoid template code bloat. -template struct write_int_data { - size_t size; - size_t padding; - - FMT_CONSTEXPR write_int_data(int num_digits, unsigned prefix, - const basic_format_specs& specs) - : size((prefix >> 24) + to_unsigned(num_digits)), padding(0) { - if (specs.align == align::numeric) { - auto width = to_unsigned(specs.width); - if (width > size) { - padding = width - size; - size = width; - } - } else if (specs.precision > num_digits) { - size = (prefix >> 24) + to_unsigned(specs.precision); - padding = to_unsigned(specs.precision - num_digits); - } - } -}; - -// Writes an integer in the format -// -// where are written by write_digits(it). -// prefix contains chars in three lower bytes and the size in the fourth byte. -template -FMT_CONSTEXPR FMT_INLINE auto write_int(OutputIt out, int num_digits, - unsigned prefix, - const basic_format_specs& specs, - W write_digits) -> OutputIt { - // Slightly faster check for specs.width == 0 && specs.precision == -1. - if ((specs.width | (specs.precision + 1)) == 0) { - auto it = reserve(out, to_unsigned(num_digits) + (prefix >> 24)); - if (prefix != 0) { - for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8) - *it++ = static_cast(p & 0xff); - } - return base_iterator(out, write_digits(it)); - } - auto data = write_int_data(num_digits, prefix, specs); - return write_padded( - out, specs, data.size, [=](reserve_iterator it) { - for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8) - *it++ = static_cast(p & 0xff); - it = detail::fill_n(it, data.padding, static_cast('0')); - return write_digits(it); - }); -} - -template class digit_grouping { - private: - thousands_sep_result sep_; - - struct next_state { - std::string::const_iterator group; - int pos; - }; - next_state initial_state() const { return {sep_.grouping.begin(), 0}; } - - // Returns the next digit group separator position. - int next(next_state& state) const { - if (!sep_.thousands_sep) return max_value(); - if (state.group == sep_.grouping.end()) - return state.pos += sep_.grouping.back(); - if (*state.group <= 0 || *state.group == max_value()) - return max_value(); - state.pos += *state.group++; - return state.pos; - } - - public: - explicit digit_grouping(locale_ref loc, bool localized = true) { - if (localized) - sep_ = thousands_sep(loc); - else - sep_.thousands_sep = Char(); - } - explicit digit_grouping(thousands_sep_result sep) : sep_(sep) {} - - Char separator() const { return sep_.thousands_sep; } - - int count_separators(int num_digits) const { - int count = 0; - auto state = initial_state(); - while (num_digits > next(state)) ++count; - return count; - } - - // Applies grouping to digits and write the output to out. - template - Out apply(Out out, basic_string_view digits) const { - auto num_digits = static_cast(digits.size()); - auto separators = basic_memory_buffer(); - separators.push_back(0); - auto state = initial_state(); - while (int i = next(state)) { - if (i >= num_digits) break; - separators.push_back(i); - } - for (int i = 0, sep_index = static_cast(separators.size() - 1); - i < num_digits; ++i) { - if (num_digits - i == separators[sep_index]) { - *out++ = separator(); - --sep_index; - } - *out++ = static_cast(digits[to_unsigned(i)]); - } - return out; - } -}; - -template -auto write_int_localized(OutputIt out, UInt value, unsigned prefix, - const basic_format_specs& specs, - const digit_grouping& grouping) -> OutputIt { - static_assert(std::is_same, UInt>::value, ""); - int num_digits = count_digits(value); - char digits[40]; - format_decimal(digits, value, num_digits); - unsigned size = to_unsigned((prefix != 0 ? 1 : 0) + num_digits + - grouping.count_separators(num_digits)); - return write_padded( - out, specs, size, size, [&](reserve_iterator it) { - if (prefix != 0) { - char sign = static_cast(prefix); - *it++ = static_cast(sign); - } - return grouping.apply(it, string_view(digits, to_unsigned(num_digits))); - }); -} - -template -auto write_int_localized(OutputIt& out, UInt value, unsigned prefix, - const basic_format_specs& specs, locale_ref loc) - -> bool { - auto grouping = digit_grouping(loc); - out = write_int_localized(out, value, prefix, specs, grouping); - return true; -} - -FMT_CONSTEXPR inline void prefix_append(unsigned& prefix, unsigned value) { - prefix |= prefix != 0 ? value << 8 : value; - prefix += (1u + (value > 0xff ? 1 : 0)) << 24; -} - -template struct write_int_arg { - UInt abs_value; - unsigned prefix; -}; - -template -FMT_CONSTEXPR auto make_write_int_arg(T value, sign_t sign) - -> write_int_arg> { - auto prefix = 0u; - auto abs_value = static_cast>(value); - if (is_negative(value)) { - prefix = 0x01000000 | '-'; - abs_value = 0 - abs_value; - } else { - constexpr const unsigned prefixes[4] = {0, 0, 0x1000000u | '+', - 0x1000000u | ' '}; - prefix = prefixes[sign]; - } - return {abs_value, prefix}; -} - -template -FMT_CONSTEXPR FMT_INLINE auto write_int(OutputIt out, write_int_arg arg, - const basic_format_specs& specs, - locale_ref loc) -> OutputIt { - static_assert(std::is_same>::value, ""); - auto abs_value = arg.abs_value; - auto prefix = arg.prefix; - switch (specs.type) { - case presentation_type::none: - case presentation_type::dec: { - if (specs.localized && - write_int_localized(out, static_cast>(abs_value), - prefix, specs, loc)) { - return out; - } - auto num_digits = count_digits(abs_value); - return write_int( - out, num_digits, prefix, specs, [=](reserve_iterator it) { - return format_decimal(it, abs_value, num_digits).end; - }); - } - case presentation_type::hex_lower: - case presentation_type::hex_upper: { - bool upper = specs.type == presentation_type::hex_upper; - if (specs.alt) - prefix_append(prefix, unsigned(upper ? 'X' : 'x') << 8 | '0'); - int num_digits = count_digits<4>(abs_value); - return write_int( - out, num_digits, prefix, specs, [=](reserve_iterator it) { - return format_uint<4, Char>(it, abs_value, num_digits, upper); - }); - } - case presentation_type::bin_lower: - case presentation_type::bin_upper: { - bool upper = specs.type == presentation_type::bin_upper; - if (specs.alt) - prefix_append(prefix, unsigned(upper ? 'B' : 'b') << 8 | '0'); - int num_digits = count_digits<1>(abs_value); - return write_int(out, num_digits, prefix, specs, - [=](reserve_iterator it) { - return format_uint<1, Char>(it, abs_value, num_digits); - }); - } - case presentation_type::oct: { - int num_digits = count_digits<3>(abs_value); - // Octal prefix '0' is counted as a digit, so only add it if precision - // is not greater than the number of digits. - if (specs.alt && specs.precision <= num_digits && abs_value != 0) - prefix_append(prefix, '0'); - return write_int(out, num_digits, prefix, specs, - [=](reserve_iterator it) { - return format_uint<3, Char>(it, abs_value, num_digits); - }); - } - case presentation_type::chr: - return write_char(out, static_cast(abs_value), specs); - default: - throw_format_error("invalid type specifier"); - } - return out; -} -template -FMT_CONSTEXPR FMT_NOINLINE auto write_int_noinline( - OutputIt out, write_int_arg arg, const basic_format_specs& specs, - locale_ref loc) -> OutputIt { - return write_int(out, arg, specs, loc); -} -template ::value && - !std::is_same::value && - std::is_same>::value)> -FMT_CONSTEXPR FMT_INLINE auto write(OutputIt out, T value, - const basic_format_specs& specs, - locale_ref loc) -> OutputIt { - return write_int_noinline(out, make_write_int_arg(value, specs.sign), specs, - loc); -} -// An inlined version of write used in format string compilation. -template ::value && - !std::is_same::value && - !std::is_same>::value)> -FMT_CONSTEXPR FMT_INLINE auto write(OutputIt out, T value, - const basic_format_specs& specs, - locale_ref loc) -> OutputIt { - return write_int(out, make_write_int_arg(value, specs.sign), specs, loc); -} - -// An output iterator that counts the number of objects written to it and -// discards them. -class counting_iterator { - private: - size_t count_; - - public: - using iterator_category = std::output_iterator_tag; - using difference_type = std::ptrdiff_t; - using pointer = void; - using reference = void; - FMT_UNCHECKED_ITERATOR(counting_iterator); - - struct value_type { - template FMT_CONSTEXPR void operator=(const T&) {} - }; - - FMT_CONSTEXPR counting_iterator() : count_(0) {} - - FMT_CONSTEXPR size_t count() const { return count_; } - - FMT_CONSTEXPR counting_iterator& operator++() { - ++count_; - return *this; - } - FMT_CONSTEXPR counting_iterator operator++(int) { - auto it = *this; - ++*this; - return it; - } - - FMT_CONSTEXPR friend counting_iterator operator+(counting_iterator it, - difference_type n) { - it.count_ += static_cast(n); - return it; - } - - FMT_CONSTEXPR value_type operator*() const { return {}; } -}; - -template -FMT_CONSTEXPR auto write(OutputIt out, basic_string_view s, - const basic_format_specs& specs) -> OutputIt { - auto data = s.data(); - auto size = s.size(); - if (specs.precision >= 0 && to_unsigned(specs.precision) < size) - size = code_point_index(s, to_unsigned(specs.precision)); - bool is_debug = specs.type == presentation_type::debug; - size_t width = 0; - if (specs.width != 0) { - if (is_debug) - width = write_escaped_string(counting_iterator{}, s).count(); - else - width = compute_width(basic_string_view(data, size)); - } - return write_padded(out, specs, size, width, - [=](reserve_iterator it) { - if (is_debug) return write_escaped_string(it, s); - return copy_str(data, data + size, it); - }); -} -template -FMT_CONSTEXPR auto write(OutputIt out, - basic_string_view> s, - const basic_format_specs& specs, locale_ref) - -> OutputIt { - check_string_type_spec(specs.type); - return write(out, s, specs); -} -template -FMT_CONSTEXPR auto write(OutputIt out, const Char* s, - const basic_format_specs& specs, locale_ref) - -> OutputIt { - return check_cstring_type_spec(specs.type) - ? write(out, basic_string_view(s), specs, {}) - : write_ptr(out, bit_cast(s), &specs); -} - -template ::value && - !std::is_same::value && - !std::is_same::value)> -FMT_CONSTEXPR auto write(OutputIt out, T value) -> OutputIt { - auto abs_value = static_cast>(value); - bool negative = is_negative(value); - // Don't do -abs_value since it trips unsigned-integer-overflow sanitizer. - if (negative) abs_value = ~abs_value + 1; - int num_digits = count_digits(abs_value); - auto size = (negative ? 1 : 0) + static_cast(num_digits); - auto it = reserve(out, size); - if (auto ptr = to_pointer(it, size)) { - if (negative) *ptr++ = static_cast('-'); - format_decimal(ptr, abs_value, num_digits); - return out; - } - if (negative) *it++ = static_cast('-'); - it = format_decimal(it, abs_value, num_digits).end; - return base_iterator(out, it); -} - -template -FMT_CONSTEXPR20 auto write_nonfinite(OutputIt out, bool isnan, - basic_format_specs specs, - const float_specs& fspecs) -> OutputIt { - auto str = - isnan ? (fspecs.upper ? "NAN" : "nan") : (fspecs.upper ? "INF" : "inf"); - constexpr size_t str_size = 3; - auto sign = fspecs.sign; - auto size = str_size + (sign ? 1 : 0); - // Replace '0'-padding with space for non-finite values. - const bool is_zero_fill = - specs.fill.size() == 1 && *specs.fill.data() == static_cast('0'); - if (is_zero_fill) specs.fill[0] = static_cast(' '); - return write_padded(out, specs, size, [=](reserve_iterator it) { - if (sign) *it++ = detail::sign(sign); - return copy_str(str, str + str_size, it); - }); -} - -// A decimal floating-point number significand * pow(10, exp). -struct big_decimal_fp { - const char* significand; - int significand_size; - int exponent; -}; - -constexpr auto get_significand_size(const big_decimal_fp& f) -> int { - return f.significand_size; -} -template -inline auto get_significand_size(const dragonbox::decimal_fp& f) -> int { - return count_digits(f.significand); -} - -template -constexpr auto write_significand(OutputIt out, const char* significand, - int significand_size) -> OutputIt { - return copy_str(significand, significand + significand_size, out); -} -template -inline auto write_significand(OutputIt out, UInt significand, - int significand_size) -> OutputIt { - return format_decimal(out, significand, significand_size).end; -} -template -FMT_CONSTEXPR20 auto write_significand(OutputIt out, T significand, - int significand_size, int exponent, - const Grouping& grouping) -> OutputIt { - if (!grouping.separator()) { - out = write_significand(out, significand, significand_size); - return detail::fill_n(out, exponent, static_cast('0')); - } - auto buffer = memory_buffer(); - write_significand(appender(buffer), significand, significand_size); - detail::fill_n(appender(buffer), exponent, '0'); - return grouping.apply(out, string_view(buffer.data(), buffer.size())); -} - -template ::value)> -inline auto write_significand(Char* out, UInt significand, int significand_size, - int integral_size, Char decimal_point) -> Char* { - if (!decimal_point) - return format_decimal(out, significand, significand_size).end; - out += significand_size + 1; - Char* end = out; - int floating_size = significand_size - integral_size; - for (int i = floating_size / 2; i > 0; --i) { - out -= 2; - copy2(out, digits2(static_cast(significand % 100))); - significand /= 100; - } - if (floating_size % 2 != 0) { - *--out = static_cast('0' + significand % 10); - significand /= 10; - } - *--out = decimal_point; - format_decimal(out - integral_size, significand, integral_size); - return end; -} - -template >::value)> -inline auto write_significand(OutputIt out, UInt significand, - int significand_size, int integral_size, - Char decimal_point) -> OutputIt { - // Buffer is large enough to hold digits (digits10 + 1) and a decimal point. - Char buffer[digits10() + 2]; - auto end = write_significand(buffer, significand, significand_size, - integral_size, decimal_point); - return detail::copy_str_noinline(buffer, end, out); -} - -template -FMT_CONSTEXPR auto write_significand(OutputIt out, const char* significand, - int significand_size, int integral_size, - Char decimal_point) -> OutputIt { - out = detail::copy_str_noinline(significand, - significand + integral_size, out); - if (!decimal_point) return out; - *out++ = decimal_point; - return detail::copy_str_noinline(significand + integral_size, - significand + significand_size, out); -} - -template -FMT_CONSTEXPR20 auto write_significand(OutputIt out, T significand, - int significand_size, int integral_size, - Char decimal_point, - const Grouping& grouping) -> OutputIt { - if (!grouping.separator()) { - return write_significand(out, significand, significand_size, integral_size, - decimal_point); - } - auto buffer = basic_memory_buffer(); - write_significand(buffer_appender(buffer), significand, - significand_size, integral_size, decimal_point); - grouping.apply( - out, basic_string_view(buffer.data(), to_unsigned(integral_size))); - return detail::copy_str_noinline(buffer.data() + integral_size, - buffer.end(), out); -} - -template > -FMT_CONSTEXPR20 auto do_write_float(OutputIt out, const DecimalFP& f, - const basic_format_specs& specs, - float_specs fspecs, locale_ref loc) - -> OutputIt { - auto significand = f.significand; - int significand_size = get_significand_size(f); - const Char zero = static_cast('0'); - auto sign = fspecs.sign; - size_t size = to_unsigned(significand_size) + (sign ? 1 : 0); - using iterator = reserve_iterator; - - Char decimal_point = - fspecs.locale ? detail::decimal_point(loc) : static_cast('.'); - - int output_exp = f.exponent + significand_size - 1; - auto use_exp_format = [=]() { - if (fspecs.format == float_format::exp) return true; - if (fspecs.format != float_format::general) return false; - // Use the fixed notation if the exponent is in [exp_lower, exp_upper), - // e.g. 0.0001 instead of 1e-04. Otherwise use the exponent notation. - const int exp_lower = -4, exp_upper = 16; - return output_exp < exp_lower || - output_exp >= (fspecs.precision > 0 ? fspecs.precision : exp_upper); - }; - if (use_exp_format()) { - int num_zeros = 0; - if (fspecs.showpoint) { - num_zeros = fspecs.precision - significand_size; - if (num_zeros < 0) num_zeros = 0; - size += to_unsigned(num_zeros); - } else if (significand_size == 1) { - decimal_point = Char(); - } - auto abs_output_exp = output_exp >= 0 ? output_exp : -output_exp; - int exp_digits = 2; - if (abs_output_exp >= 100) exp_digits = abs_output_exp >= 1000 ? 4 : 3; - - size += to_unsigned((decimal_point ? 1 : 0) + 2 + exp_digits); - char exp_char = fspecs.upper ? 'E' : 'e'; - auto write = [=](iterator it) { - if (sign) *it++ = detail::sign(sign); - // Insert a decimal point after the first digit and add an exponent. - it = write_significand(it, significand, significand_size, 1, - decimal_point); - if (num_zeros > 0) it = detail::fill_n(it, num_zeros, zero); - *it++ = static_cast(exp_char); - return write_exponent(output_exp, it); - }; - return specs.width > 0 ? write_padded(out, specs, size, write) - : base_iterator(out, write(reserve(out, size))); - } - - int exp = f.exponent + significand_size; - if (f.exponent >= 0) { - // 1234e5 -> 123400000[.0+] - size += to_unsigned(f.exponent); - int num_zeros = fspecs.precision - exp; - abort_fuzzing_if(num_zeros > 5000); - if (fspecs.showpoint) { - ++size; - if (num_zeros <= 0 && fspecs.format != float_format::fixed) num_zeros = 1; - if (num_zeros > 0) size += to_unsigned(num_zeros); - } - auto grouping = Grouping(loc, fspecs.locale); - size += to_unsigned(grouping.count_separators(exp)); - return write_padded(out, specs, size, [&](iterator it) { - if (sign) *it++ = detail::sign(sign); - it = write_significand(it, significand, significand_size, - f.exponent, grouping); - if (!fspecs.showpoint) return it; - *it++ = decimal_point; - return num_zeros > 0 ? detail::fill_n(it, num_zeros, zero) : it; - }); - } else if (exp > 0) { - // 1234e-2 -> 12.34[0+] - int num_zeros = fspecs.showpoint ? fspecs.precision - significand_size : 0; - size += 1 + to_unsigned(num_zeros > 0 ? num_zeros : 0); - auto grouping = Grouping(loc, fspecs.locale); - size += to_unsigned(grouping.count_separators(significand_size)); - return write_padded(out, specs, size, [&](iterator it) { - if (sign) *it++ = detail::sign(sign); - it = write_significand(it, significand, significand_size, exp, - decimal_point, grouping); - return num_zeros > 0 ? detail::fill_n(it, num_zeros, zero) : it; - }); - } - // 1234e-6 -> 0.001234 - int num_zeros = -exp; - if (significand_size == 0 && fspecs.precision >= 0 && - fspecs.precision < num_zeros) { - num_zeros = fspecs.precision; - } - bool pointy = num_zeros != 0 || significand_size != 0 || fspecs.showpoint; - size += 1 + (pointy ? 1 : 0) + to_unsigned(num_zeros); - return write_padded(out, specs, size, [&](iterator it) { - if (sign) *it++ = detail::sign(sign); - *it++ = zero; - if (!pointy) return it; - *it++ = decimal_point; - it = detail::fill_n(it, num_zeros, zero); - return write_significand(it, significand, significand_size); - }); -} - -template class fallback_digit_grouping { - public: - constexpr fallback_digit_grouping(locale_ref, bool) {} - - constexpr Char separator() const { return Char(); } - - constexpr int count_separators(int) const { return 0; } - - template - constexpr Out apply(Out out, basic_string_view) const { - return out; - } -}; - -template -FMT_CONSTEXPR20 auto write_float(OutputIt out, const DecimalFP& f, - const basic_format_specs& specs, - float_specs fspecs, locale_ref loc) - -> OutputIt { - if (is_constant_evaluated()) { - return do_write_float>(out, f, specs, fspecs, - loc); - } else { - return do_write_float(out, f, specs, fspecs, loc); - } -} - -template constexpr bool isnan(T value) { - return !(value >= value); // std::isnan doesn't support __float128. -} - -template -struct has_isfinite : std::false_type {}; - -template -struct has_isfinite> - : std::true_type {}; - -template ::value&& - has_isfinite::value)> -FMT_CONSTEXPR20 bool isfinite(T value) { - constexpr T inf = T(std::numeric_limits::infinity()); - if (is_constant_evaluated()) - return !detail::isnan(value) && value != inf && value != -inf; - return std::isfinite(value); -} -template ::value)> -FMT_CONSTEXPR bool isfinite(T value) { - T inf = T(std::numeric_limits::infinity()); - // std::isfinite doesn't support __float128. - return !detail::isnan(value) && value != inf && value != -inf; -} - -template ::value)> -FMT_INLINE FMT_CONSTEXPR bool signbit(T value) { - if (is_constant_evaluated()) { -#ifdef __cpp_if_constexpr - if constexpr (std::numeric_limits::is_iec559) { - auto bits = detail::bit_cast(static_cast(value)); - return (bits >> (num_bits() - 1)) != 0; - } -#endif - } - return std::signbit(static_cast(value)); -} - -enum class round_direction { unknown, up, down }; - -// Given the divisor (normally a power of 10), the remainder = v % divisor for -// some number v and the error, returns whether v should be rounded up, down, or -// whether the rounding direction can't be determined due to error. -// error should be less than divisor / 2. -FMT_CONSTEXPR inline round_direction get_round_direction(uint64_t divisor, - uint64_t remainder, - uint64_t error) { - FMT_ASSERT(remainder < divisor, ""); // divisor - remainder won't overflow. - FMT_ASSERT(error < divisor, ""); // divisor - error won't overflow. - FMT_ASSERT(error < divisor - error, ""); // error * 2 won't overflow. - // Round down if (remainder + error) * 2 <= divisor. - if (remainder <= divisor - remainder && error * 2 <= divisor - remainder * 2) - return round_direction::down; - // Round up if (remainder - error) * 2 >= divisor. - if (remainder >= error && - remainder - error >= divisor - (remainder - error)) { - return round_direction::up; - } - return round_direction::unknown; -} - -namespace digits { -enum result { - more, // Generate more digits. - done, // Done generating digits. - error // Digit generation cancelled due to an error. -}; -} - -struct gen_digits_handler { - char* buf; - int size; - int precision; - int exp10; - bool fixed; - - FMT_CONSTEXPR digits::result on_digit(char digit, uint64_t divisor, - uint64_t remainder, uint64_t error, - bool integral) { - FMT_ASSERT(remainder < divisor, ""); - buf[size++] = digit; - if (!integral && error >= remainder) return digits::error; - if (size < precision) return digits::more; - if (!integral) { - // Check if error * 2 < divisor with overflow prevention. - // The check is not needed for the integral part because error = 1 - // and divisor > (1 << 32) there. - if (error >= divisor || error >= divisor - error) return digits::error; - } else { - FMT_ASSERT(error == 1 && divisor > 2, ""); - } - auto dir = get_round_direction(divisor, remainder, error); - if (dir != round_direction::up) - return dir == round_direction::down ? digits::done : digits::error; - ++buf[size - 1]; - for (int i = size - 1; i > 0 && buf[i] > '9'; --i) { - buf[i] = '0'; - ++buf[i - 1]; - } - if (buf[0] > '9') { - buf[0] = '1'; - if (fixed) - buf[size++] = '0'; - else - ++exp10; - } - return digits::done; - } -}; - -inline FMT_CONSTEXPR20 void adjust_precision(int& precision, int exp10) { - // Adjust fixed precision by exponent because it is relative to decimal - // point. - if (exp10 > 0 && precision > max_value() - exp10) - FMT_THROW(format_error("number is too big")); - precision += exp10; -} - -// Generates output using the Grisu digit-gen algorithm. -// error: the size of the region (lower, upper) outside of which numbers -// definitely do not round to value (Delta in Grisu3). -FMT_INLINE FMT_CONSTEXPR20 auto grisu_gen_digits(fp value, uint64_t error, - int& exp, - gen_digits_handler& handler) - -> digits::result { - const fp one(1ULL << -value.e, value.e); - // The integral part of scaled value (p1 in Grisu) = value / one. It cannot be - // zero because it contains a product of two 64-bit numbers with MSB set (due - // to normalization) - 1, shifted right by at most 60 bits. - auto integral = static_cast(value.f >> -one.e); - FMT_ASSERT(integral != 0, ""); - FMT_ASSERT(integral == value.f >> -one.e, ""); - // The fractional part of scaled value (p2 in Grisu) c = value % one. - uint64_t fractional = value.f & (one.f - 1); - exp = count_digits(integral); // kappa in Grisu. - // Non-fixed formats require at least one digit and no precision adjustment. - if (handler.fixed) { - adjust_precision(handler.precision, exp + handler.exp10); - // Check if precision is satisfied just by leading zeros, e.g. - // format("{:.2f}", 0.001) gives "0.00" without generating any digits. - if (handler.precision <= 0) { - if (handler.precision < 0) return digits::done; - // Divide by 10 to prevent overflow. - uint64_t divisor = data::power_of_10_64[exp - 1] << -one.e; - auto dir = get_round_direction(divisor, value.f / 10, error * 10); - if (dir == round_direction::unknown) return digits::error; - handler.buf[handler.size++] = dir == round_direction::up ? '1' : '0'; - return digits::done; - } - } - // Generate digits for the integral part. This can produce up to 10 digits. - do { - uint32_t digit = 0; - auto divmod_integral = [&](uint32_t divisor) { - digit = integral / divisor; - integral %= divisor; - }; - // This optimization by Milo Yip reduces the number of integer divisions by - // one per iteration. - switch (exp) { - case 10: - divmod_integral(1000000000); - break; - case 9: - divmod_integral(100000000); - break; - case 8: - divmod_integral(10000000); - break; - case 7: - divmod_integral(1000000); - break; - case 6: - divmod_integral(100000); - break; - case 5: - divmod_integral(10000); - break; - case 4: - divmod_integral(1000); - break; - case 3: - divmod_integral(100); - break; - case 2: - divmod_integral(10); - break; - case 1: - digit = integral; - integral = 0; - break; - default: - FMT_ASSERT(false, "invalid number of digits"); - } - --exp; - auto remainder = (static_cast(integral) << -one.e) + fractional; - auto result = handler.on_digit(static_cast('0' + digit), - data::power_of_10_64[exp] << -one.e, - remainder, error, true); - if (result != digits::more) return result; - } while (exp > 0); - // Generate digits for the fractional part. - for (;;) { - fractional *= 10; - error *= 10; - char digit = static_cast('0' + (fractional >> -one.e)); - fractional &= one.f - 1; - --exp; - auto result = handler.on_digit(digit, one.f, fractional, error, false); - if (result != digits::more) return result; - } -} - -class bigint { - private: - // A bigint is stored as an array of bigits (big digits), with bigit at index - // 0 being the least significant one. - using bigit = uint32_t; - using double_bigit = uint64_t; - enum { bigits_capacity = 32 }; - basic_memory_buffer bigits_; - int exp_; - - FMT_CONSTEXPR20 bigit operator[](int index) const { - return bigits_[to_unsigned(index)]; - } - FMT_CONSTEXPR20 bigit& operator[](int index) { - return bigits_[to_unsigned(index)]; - } - - static constexpr const int bigit_bits = num_bits(); - - friend struct formatter; - - FMT_CONSTEXPR20 void subtract_bigits(int index, bigit other, bigit& borrow) { - auto result = static_cast((*this)[index]) - other - borrow; - (*this)[index] = static_cast(result); - borrow = static_cast(result >> (bigit_bits * 2 - 1)); - } - - FMT_CONSTEXPR20 void remove_leading_zeros() { - int num_bigits = static_cast(bigits_.size()) - 1; - while (num_bigits > 0 && (*this)[num_bigits] == 0) --num_bigits; - bigits_.resize(to_unsigned(num_bigits + 1)); - } - - // Computes *this -= other assuming aligned bigints and *this >= other. - FMT_CONSTEXPR20 void subtract_aligned(const bigint& other) { - FMT_ASSERT(other.exp_ >= exp_, "unaligned bigints"); - FMT_ASSERT(compare(*this, other) >= 0, ""); - bigit borrow = 0; - int i = other.exp_ - exp_; - for (size_t j = 0, n = other.bigits_.size(); j != n; ++i, ++j) - subtract_bigits(i, other.bigits_[j], borrow); - while (borrow > 0) subtract_bigits(i, 0, borrow); - remove_leading_zeros(); - } - - FMT_CONSTEXPR20 void multiply(uint32_t value) { - const double_bigit wide_value = value; - bigit carry = 0; - for (size_t i = 0, n = bigits_.size(); i < n; ++i) { - double_bigit result = bigits_[i] * wide_value + carry; - bigits_[i] = static_cast(result); - carry = static_cast(result >> bigit_bits); - } - if (carry != 0) bigits_.push_back(carry); - } - - template ::value || - std::is_same::value)> - FMT_CONSTEXPR20 void multiply(UInt value) { - using half_uint = - conditional_t::value, uint64_t, uint32_t>; - const int shift = num_bits() - bigit_bits; - const UInt lower = static_cast(value); - const UInt upper = value >> num_bits(); - UInt carry = 0; - for (size_t i = 0, n = bigits_.size(); i < n; ++i) { - UInt result = lower * bigits_[i] + static_cast(carry); - carry = (upper * bigits_[i] << shift) + (result >> bigit_bits) + - (carry >> bigit_bits); - bigits_[i] = static_cast(result); - } - while (carry != 0) { - bigits_.push_back(static_cast(carry)); - carry >>= bigit_bits; - } - } - - template ::value || - std::is_same::value)> - FMT_CONSTEXPR20 void assign(UInt n) { - size_t num_bigits = 0; - do { - bigits_[num_bigits++] = static_cast(n); - n >>= bigit_bits; - } while (n != 0); - bigits_.resize(num_bigits); - exp_ = 0; - } - - public: - FMT_CONSTEXPR20 bigint() : exp_(0) {} - explicit bigint(uint64_t n) { assign(n); } - - bigint(const bigint&) = delete; - void operator=(const bigint&) = delete; - - FMT_CONSTEXPR20 void assign(const bigint& other) { - auto size = other.bigits_.size(); - bigits_.resize(size); - auto data = other.bigits_.data(); - std::copy(data, data + size, make_checked(bigits_.data(), size)); - exp_ = other.exp_; - } - - template FMT_CONSTEXPR20 void operator=(Int n) { - FMT_ASSERT(n > 0, ""); - assign(uint64_or_128_t(n)); - } - - FMT_CONSTEXPR20 int num_bigits() const { - return static_cast(bigits_.size()) + exp_; - } - - FMT_NOINLINE FMT_CONSTEXPR20 bigint& operator<<=(int shift) { - FMT_ASSERT(shift >= 0, ""); - exp_ += shift / bigit_bits; - shift %= bigit_bits; - if (shift == 0) return *this; - bigit carry = 0; - for (size_t i = 0, n = bigits_.size(); i < n; ++i) { - bigit c = bigits_[i] >> (bigit_bits - shift); - bigits_[i] = (bigits_[i] << shift) + carry; - carry = c; - } - if (carry != 0) bigits_.push_back(carry); - return *this; - } - - template FMT_CONSTEXPR20 bigint& operator*=(Int value) { - FMT_ASSERT(value > 0, ""); - multiply(uint32_or_64_or_128_t(value)); - return *this; - } - - friend FMT_CONSTEXPR20 int compare(const bigint& lhs, const bigint& rhs) { - int num_lhs_bigits = lhs.num_bigits(), num_rhs_bigits = rhs.num_bigits(); - if (num_lhs_bigits != num_rhs_bigits) - return num_lhs_bigits > num_rhs_bigits ? 1 : -1; - int i = static_cast(lhs.bigits_.size()) - 1; - int j = static_cast(rhs.bigits_.size()) - 1; - int end = i - j; - if (end < 0) end = 0; - for (; i >= end; --i, --j) { - bigit lhs_bigit = lhs[i], rhs_bigit = rhs[j]; - if (lhs_bigit != rhs_bigit) return lhs_bigit > rhs_bigit ? 1 : -1; - } - if (i != j) return i > j ? 1 : -1; - return 0; - } - - // Returns compare(lhs1 + lhs2, rhs). - friend FMT_CONSTEXPR20 int add_compare(const bigint& lhs1, const bigint& lhs2, - const bigint& rhs) { - auto minimum = [](int a, int b) { return a < b ? a : b; }; - auto maximum = [](int a, int b) { return a > b ? a : b; }; - int max_lhs_bigits = maximum(lhs1.num_bigits(), lhs2.num_bigits()); - int num_rhs_bigits = rhs.num_bigits(); - if (max_lhs_bigits + 1 < num_rhs_bigits) return -1; - if (max_lhs_bigits > num_rhs_bigits) return 1; - auto get_bigit = [](const bigint& n, int i) -> bigit { - return i >= n.exp_ && i < n.num_bigits() ? n[i - n.exp_] : 0; - }; - double_bigit borrow = 0; - int min_exp = minimum(minimum(lhs1.exp_, lhs2.exp_), rhs.exp_); - for (int i = num_rhs_bigits - 1; i >= min_exp; --i) { - double_bigit sum = - static_cast(get_bigit(lhs1, i)) + get_bigit(lhs2, i); - bigit rhs_bigit = get_bigit(rhs, i); - if (sum > rhs_bigit + borrow) return 1; - borrow = rhs_bigit + borrow - sum; - if (borrow > 1) return -1; - borrow <<= bigit_bits; - } - return borrow != 0 ? -1 : 0; - } - - // Assigns pow(10, exp) to this bigint. - FMT_CONSTEXPR20 void assign_pow10(int exp) { - FMT_ASSERT(exp >= 0, ""); - if (exp == 0) return *this = 1; - // Find the top bit. - int bitmask = 1; - while (exp >= bitmask) bitmask <<= 1; - bitmask >>= 1; - // pow(10, exp) = pow(5, exp) * pow(2, exp). First compute pow(5, exp) by - // repeated squaring and multiplication. - *this = 5; - bitmask >>= 1; - while (bitmask != 0) { - square(); - if ((exp & bitmask) != 0) *this *= 5; - bitmask >>= 1; - } - *this <<= exp; // Multiply by pow(2, exp) by shifting. - } - - FMT_CONSTEXPR20 void square() { - int num_bigits = static_cast(bigits_.size()); - int num_result_bigits = 2 * num_bigits; - basic_memory_buffer n(std::move(bigits_)); - bigits_.resize(to_unsigned(num_result_bigits)); - auto sum = uint128_t(); - for (int bigit_index = 0; bigit_index < num_bigits; ++bigit_index) { - // Compute bigit at position bigit_index of the result by adding - // cross-product terms n[i] * n[j] such that i + j == bigit_index. - for (int i = 0, j = bigit_index; j >= 0; ++i, --j) { - // Most terms are multiplied twice which can be optimized in the future. - sum += static_cast(n[i]) * n[j]; - } - (*this)[bigit_index] = static_cast(sum); - sum >>= num_bits(); // Compute the carry. - } - // Do the same for the top half. - for (int bigit_index = num_bigits; bigit_index < num_result_bigits; - ++bigit_index) { - for (int j = num_bigits - 1, i = bigit_index - j; i < num_bigits;) - sum += static_cast(n[i++]) * n[j--]; - (*this)[bigit_index] = static_cast(sum); - sum >>= num_bits(); - } - remove_leading_zeros(); - exp_ *= 2; - } - - // If this bigint has a bigger exponent than other, adds trailing zero to make - // exponents equal. This simplifies some operations such as subtraction. - FMT_CONSTEXPR20 void align(const bigint& other) { - int exp_difference = exp_ - other.exp_; - if (exp_difference <= 0) return; - int num_bigits = static_cast(bigits_.size()); - bigits_.resize(to_unsigned(num_bigits + exp_difference)); - for (int i = num_bigits - 1, j = i + exp_difference; i >= 0; --i, --j) - bigits_[j] = bigits_[i]; - std::uninitialized_fill_n(bigits_.data(), exp_difference, 0); - exp_ -= exp_difference; - } - - // Divides this bignum by divisor, assigning the remainder to this and - // returning the quotient. - FMT_CONSTEXPR20 int divmod_assign(const bigint& divisor) { - FMT_ASSERT(this != &divisor, ""); - if (compare(*this, divisor) < 0) return 0; - FMT_ASSERT(divisor.bigits_[divisor.bigits_.size() - 1u] != 0, ""); - align(divisor); - int quotient = 0; - do { - subtract_aligned(divisor); - ++quotient; - } while (compare(*this, divisor) >= 0); - return quotient; - } -}; - -// format_dragon flags. -enum dragon { - predecessor_closer = 1, - fixup = 2, // Run fixup to correct exp10 which can be off by one. - fixed = 4, -}; - -// Formats a floating-point number using a variation of the Fixed-Precision -// Positive Floating-Point Printout ((FPP)^2) algorithm by Steele & White: -// https://fmt.dev/papers/p372-steele.pdf. -FMT_CONSTEXPR20 inline void format_dragon(basic_fp value, - unsigned flags, int num_digits, - buffer& buf, int& exp10) { - bigint numerator; // 2 * R in (FPP)^2. - bigint denominator; // 2 * S in (FPP)^2. - // lower and upper are differences between value and corresponding boundaries. - bigint lower; // (M^- in (FPP)^2). - bigint upper_store; // upper's value if different from lower. - bigint* upper = nullptr; // (M^+ in (FPP)^2). - // Shift numerator and denominator by an extra bit or two (if lower boundary - // is closer) to make lower and upper integers. This eliminates multiplication - // by 2 during later computations. - bool is_predecessor_closer = (flags & dragon::predecessor_closer) != 0; - int shift = is_predecessor_closer ? 2 : 1; - if (value.e >= 0) { - numerator = value.f; - numerator <<= value.e + shift; - lower = 1; - lower <<= value.e; - if (is_predecessor_closer) { - upper_store = 1; - upper_store <<= value.e + 1; - upper = &upper_store; - } - denominator.assign_pow10(exp10); - denominator <<= shift; - } else if (exp10 < 0) { - numerator.assign_pow10(-exp10); - lower.assign(numerator); - if (is_predecessor_closer) { - upper_store.assign(numerator); - upper_store <<= 1; - upper = &upper_store; - } - numerator *= value.f; - numerator <<= shift; - denominator = 1; - denominator <<= shift - value.e; - } else { - numerator = value.f; - numerator <<= shift; - denominator.assign_pow10(exp10); - denominator <<= shift - value.e; - lower = 1; - if (is_predecessor_closer) { - upper_store = 1ULL << 1; - upper = &upper_store; - } - } - int even = static_cast((value.f & 1) == 0); - if (!upper) upper = &lower; - if ((flags & dragon::fixup) != 0) { - if (add_compare(numerator, *upper, denominator) + even <= 0) { - --exp10; - numerator *= 10; - if (num_digits < 0) { - lower *= 10; - if (upper != &lower) *upper *= 10; - } - } - if ((flags & dragon::fixed) != 0) adjust_precision(num_digits, exp10 + 1); - } - // Invariant: value == (numerator / denominator) * pow(10, exp10). - if (num_digits < 0) { - // Generate the shortest representation. - num_digits = 0; - char* data = buf.data(); - for (;;) { - int digit = numerator.divmod_assign(denominator); - bool low = compare(numerator, lower) - even < 0; // numerator <[=] lower. - // numerator + upper >[=] pow10: - bool high = add_compare(numerator, *upper, denominator) + even > 0; - data[num_digits++] = static_cast('0' + digit); - if (low || high) { - if (!low) { - ++data[num_digits - 1]; - } else if (high) { - int result = add_compare(numerator, numerator, denominator); - // Round half to even. - if (result > 0 || (result == 0 && (digit % 2) != 0)) - ++data[num_digits - 1]; - } - buf.try_resize(to_unsigned(num_digits)); - exp10 -= num_digits - 1; - return; - } - numerator *= 10; - lower *= 10; - if (upper != &lower) *upper *= 10; - } - } - // Generate the given number of digits. - exp10 -= num_digits - 1; - if (num_digits == 0) { - denominator *= 10; - auto digit = add_compare(numerator, numerator, denominator) > 0 ? '1' : '0'; - buf.push_back(digit); - return; - } - buf.try_resize(to_unsigned(num_digits)); - for (int i = 0; i < num_digits - 1; ++i) { - int digit = numerator.divmod_assign(denominator); - buf[i] = static_cast('0' + digit); - numerator *= 10; - } - int digit = numerator.divmod_assign(denominator); - auto result = add_compare(numerator, numerator, denominator); - if (result > 0 || (result == 0 && (digit % 2) != 0)) { - if (digit == 9) { - const auto overflow = '0' + 10; - buf[num_digits - 1] = overflow; - // Propagate the carry. - for (int i = num_digits - 1; i > 0 && buf[i] == overflow; --i) { - buf[i] = '0'; - ++buf[i - 1]; - } - if (buf[0] == overflow) { - buf[0] = '1'; - ++exp10; - } - return; - } - ++digit; - } - buf[num_digits - 1] = static_cast('0' + digit); -} - -template -FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, - buffer& buf) -> int { - // float is passed as double to reduce the number of instantiations. - static_assert(!std::is_same::value, ""); - FMT_ASSERT(value >= 0, "value is negative"); - auto converted_value = convert_float(value); - - const bool fixed = specs.format == float_format::fixed; - if (value <= 0) { // <= instead of == to silence a warning. - if (precision <= 0 || !fixed) { - buf.push_back('0'); - return 0; - } - buf.try_resize(to_unsigned(precision)); - fill_n(buf.data(), precision, '0'); - return -precision; - } - - int exp = 0; - bool use_dragon = true; - unsigned dragon_flags = 0; - if (!is_fast_float()) { - const auto inv_log2_10 = 0.3010299956639812; // 1 / log2(10) - using info = dragonbox::float_info; - const auto f = basic_fp(converted_value); - // Compute exp, an approximate power of 10, such that - // 10^(exp - 1) <= value < 10^exp or 10^exp <= value < 10^(exp + 1). - // This is based on log10(value) == log2(value) / log2(10) and approximation - // of log2(value) by e + num_fraction_bits idea from double-conversion. - exp = static_cast( - std::ceil((f.e + count_digits<1>(f.f) - 1) * inv_log2_10 - 1e-10)); - dragon_flags = dragon::fixup; - } else if (!is_constant_evaluated() && precision < 0) { - // Use Dragonbox for the shortest format. - if (specs.binary32) { - auto dec = dragonbox::to_decimal(static_cast(value)); - write(buffer_appender(buf), dec.significand); - return dec.exponent; - } - auto dec = dragonbox::to_decimal(static_cast(value)); - write(buffer_appender(buf), dec.significand); - return dec.exponent; - } else { - // Use Grisu + Dragon4 for the given precision: - // https://www.cs.tufts.edu/~nr/cs257/archive/florian-loitsch/printf.pdf. - const int min_exp = -60; // alpha in Grisu. - int cached_exp10 = 0; // K in Grisu. - fp normalized = normalize(fp(converted_value)); - const auto cached_pow = get_cached_power( - min_exp - (normalized.e + fp::num_significand_bits), cached_exp10); - normalized = normalized * cached_pow; - gen_digits_handler handler{buf.data(), 0, precision, -cached_exp10, fixed}; - if (grisu_gen_digits(normalized, 1, exp, handler) != digits::error && - !is_constant_evaluated()) { - exp += handler.exp10; - buf.try_resize(to_unsigned(handler.size)); - use_dragon = false; - } else { - exp += handler.size - cached_exp10 - 1; - precision = handler.precision; - } - } - if (use_dragon) { - auto f = basic_fp(); - bool is_predecessor_closer = specs.binary32 - ? f.assign(static_cast(value)) - : f.assign(converted_value); - if (is_predecessor_closer) dragon_flags |= dragon::predecessor_closer; - if (fixed) dragon_flags |= dragon::fixed; - // Limit precision to the maximum possible number of significant digits in - // an IEEE754 double because we don't need to generate zeros. - const int max_double_digits = 767; - if (precision > max_double_digits) precision = max_double_digits; - format_dragon(f, dragon_flags, precision, buf, exp); - } - if (!fixed && !specs.showpoint) { - // Remove trailing zeros. - auto num_digits = buf.size(); - while (num_digits > 0 && buf[num_digits - 1] == '0') { - --num_digits; - ++exp; - } - buf.try_resize(num_digits); - } - return exp; -} - -template ::value)> -FMT_CONSTEXPR20 auto write(OutputIt out, T value, - basic_format_specs specs, locale_ref loc = {}) - -> OutputIt { - if (const_check(!is_supported_floating_point(value))) return out; - float_specs fspecs = parse_float_type_spec(specs); - fspecs.sign = specs.sign; - if (detail::signbit(value)) { // value < 0 is false for NaN so use signbit. - fspecs.sign = sign::minus; - value = -value; - } else if (fspecs.sign == sign::minus) { - fspecs.sign = sign::none; - } - - if (!detail::isfinite(value)) - return write_nonfinite(out, detail::isnan(value), specs, fspecs); - - if (specs.align == align::numeric && fspecs.sign) { - auto it = reserve(out, 1); - *it++ = detail::sign(fspecs.sign); - out = base_iterator(out, it); - fspecs.sign = sign::none; - if (specs.width != 0) --specs.width; - } - - memory_buffer buffer; - if (fspecs.format == float_format::hex) { - if (fspecs.sign) buffer.push_back(detail::sign(fspecs.sign)); - snprintf_float(convert_float(value), specs.precision, fspecs, buffer); - return write_bytes(out, {buffer.data(), buffer.size()}, - specs); - } - int precision = specs.precision >= 0 || specs.type == presentation_type::none - ? specs.precision - : 6; - if (fspecs.format == float_format::exp) { - if (precision == max_value()) - throw_format_error("number is too big"); - else - ++precision; - } else if (fspecs.format != float_format::fixed && precision == 0) { - precision = 1; - } - if (const_check(std::is_same())) fspecs.binary32 = true; - int exp = format_float(convert_float(value), precision, fspecs, buffer); - fspecs.precision = precision; - auto f = big_decimal_fp{buffer.data(), static_cast(buffer.size()), exp}; - return write_float(out, f, specs, fspecs, loc); -} - -template ::value)> -FMT_CONSTEXPR20 auto write(OutputIt out, T value) -> OutputIt { - if (is_constant_evaluated()) - return write(out, value, basic_format_specs()); - if (const_check(!is_supported_floating_point(value))) return out; - - auto fspecs = float_specs(); - if (detail::signbit(value)) { - fspecs.sign = sign::minus; - value = -value; - } - - constexpr auto specs = basic_format_specs(); - using floaty = conditional_t::value, double, T>; - using uint = typename dragonbox::float_info::carrier_uint; - uint mask = exponent_mask(); - if ((bit_cast(value) & mask) == mask) - return write_nonfinite(out, std::isnan(value), specs, fspecs); - - auto dec = dragonbox::to_decimal(static_cast(value)); - return write_float(out, dec, specs, fspecs, {}); -} - -template ::value && - !is_fast_float::value)> -inline auto write(OutputIt out, T value) -> OutputIt { - return write(out, value, basic_format_specs()); -} - -template -auto write(OutputIt out, monostate, basic_format_specs = {}, - locale_ref = {}) -> OutputIt { - FMT_ASSERT(false, ""); - return out; -} - -template -FMT_CONSTEXPR auto write(OutputIt out, basic_string_view value) - -> OutputIt { - auto it = reserve(out, value.size()); - it = copy_str_noinline(value.begin(), value.end(), it); - return base_iterator(out, it); -} - -template ::value)> -constexpr auto write(OutputIt out, const T& value) -> OutputIt { - return write(out, to_string_view(value)); -} - -// FMT_ENABLE_IF() condition separated to workaround an MSVC bug. -template < - typename Char, typename OutputIt, typename T, - bool check = - std::is_enum::value && !std::is_same::value && - mapped_type_constant>::value != - type::custom_type, - FMT_ENABLE_IF(check)> -FMT_CONSTEXPR auto write(OutputIt out, T value) -> OutputIt { - return write(out, static_cast>(value)); -} - -template ::value)> -FMT_CONSTEXPR auto write(OutputIt out, T value, - const basic_format_specs& specs = {}, - locale_ref = {}) -> OutputIt { - return specs.type != presentation_type::none && - specs.type != presentation_type::string - ? write(out, value ? 1 : 0, specs, {}) - : write_bytes(out, value ? "true" : "false", specs); -} - -template -FMT_CONSTEXPR auto write(OutputIt out, Char value) -> OutputIt { - auto it = reserve(out, 1); - *it++ = value; - return base_iterator(out, it); -} - -template -FMT_CONSTEXPR_CHAR_TRAITS auto write(OutputIt out, const Char* value) - -> OutputIt { - if (!value) { - throw_format_error("string pointer is null"); - } else { - out = write(out, basic_string_view(value)); - } - return out; -} - -template ::value)> -auto write(OutputIt out, const T* value, - const basic_format_specs& specs = {}, locale_ref = {}) - -> OutputIt { - check_pointer_type_spec(specs.type, error_handler()); - return write_ptr(out, bit_cast(value), &specs); -} - -// A write overload that handles implicit conversions. -template > -FMT_CONSTEXPR auto write(OutputIt out, const T& value) -> enable_if_t< - std::is_class::value && !is_string::value && - !is_floating_point::value && !std::is_same::value && - !std::is_same().map(value))>::value, - OutputIt> { - return write(out, arg_mapper().map(value)); -} - -template > -FMT_CONSTEXPR auto write(OutputIt out, const T& value) - -> enable_if_t::value == type::custom_type, - OutputIt> { - using formatter_type = - conditional_t::value, - typename Context::template formatter_type, - fallback_formatter>; - auto ctx = Context(out, {}, {}); - return formatter_type().format(value, ctx); -} - -// An argument visitor that formats the argument and writes it via the output -// iterator. It's a class and not a generic lambda for compatibility with C++11. -template struct default_arg_formatter { - using iterator = buffer_appender; - using context = buffer_context; - - iterator out; - basic_format_args args; - locale_ref loc; - - template auto operator()(T value) -> iterator { - return write(out, value); - } - auto operator()(typename basic_format_arg::handle h) -> iterator { - basic_format_parse_context parse_ctx({}); - context format_ctx(out, args, loc); - h.format(parse_ctx, format_ctx); - return format_ctx.out(); - } -}; - -template struct arg_formatter { - using iterator = buffer_appender; - using context = buffer_context; - - iterator out; - const basic_format_specs& specs; - locale_ref locale; - - template - FMT_CONSTEXPR FMT_INLINE auto operator()(T value) -> iterator { - return detail::write(out, value, specs, locale); - } - auto operator()(typename basic_format_arg::handle) -> iterator { - // User-defined types are handled separately because they require access - // to the parse context. - return out; - } -}; - -template struct custom_formatter { - basic_format_parse_context& parse_ctx; - buffer_context& ctx; - - void operator()( - typename basic_format_arg>::handle h) const { - h.format(parse_ctx, ctx); - } - template void operator()(T) const {} -}; - -template -using is_integer = - bool_constant::value && !std::is_same::value && - !std::is_same::value && - !std::is_same::value>; - -template class width_checker { - public: - explicit FMT_CONSTEXPR width_checker(ErrorHandler& eh) : handler_(eh) {} - - template ::value)> - FMT_CONSTEXPR auto operator()(T value) -> unsigned long long { - if (is_negative(value)) handler_.on_error("negative width"); - return static_cast(value); - } - - template ::value)> - FMT_CONSTEXPR auto operator()(T) -> unsigned long long { - handler_.on_error("width is not integer"); - return 0; - } - - private: - ErrorHandler& handler_; -}; - -template class precision_checker { - public: - explicit FMT_CONSTEXPR precision_checker(ErrorHandler& eh) : handler_(eh) {} - - template ::value)> - FMT_CONSTEXPR auto operator()(T value) -> unsigned long long { - if (is_negative(value)) handler_.on_error("negative precision"); - return static_cast(value); - } - - template ::value)> - FMT_CONSTEXPR auto operator()(T) -> unsigned long long { - handler_.on_error("precision is not integer"); - return 0; - } - - private: - ErrorHandler& handler_; -}; - -template