diff --git a/.github/workflows/Build_CTRTool.yml b/.github/workflows/Build_CTRTool.yml new file mode 100644 index 0000000..3e5aed4 --- /dev/null +++ b/.github/workflows/Build_CTRTool.yml @@ -0,0 +1,70 @@ +name: Compile CTRTool (on master branch) + +on: + push: + branches: [ master ] + pull_request: + branches: [ master ] + release: + types: [ created ] + +jobs: + build_makefile: + name: Compile ${{ matrix.prog }} for ${{ matrix.dist }} + runs-on: ${{ matrix.os }} + strategy: + matrix: + dist: [ubuntu_x86_64, macos_x86_64, macos_arm64] + prog: [ctrtool] + include: + - dist: ubuntu_x86_64 + os: ubuntu-latest + arch: x86_64 + - dist: macos_x86_64 + os: macos-latest + arch: x86_64 + - dist: macos_arm64 + os: macos-latest + arch: arm64 + steps: + - uses: actions/checkout@v1 + - name: Clone submodules + run: git submodule init && git submodule update + - name: Compile ${{ matrix.prog }} + working-directory: ${{ matrix.prog }} + run: make PROJECT_PLATFORM_ARCH=${{ matrix.arch }} deps all + - uses: actions/upload-artifact@v2 + with: + name: ${{ matrix.prog }}-${{ matrix.dist }} + path: ./${{ matrix.prog }}/bin/${{ matrix.prog }} + build_visualstudio: + name: Compile ${{ matrix.prog }} for ${{ matrix.dist }} + runs-on: ${{ matrix.os }} + strategy: + matrix: + dist: [win_x64, win_x86] + prog: [ctrtool] + include: + - dist: win_x64 + os: windows-latest + platform: x64 + configuration: Release + build_path: x64\Release + - dist: win_x86 + os: windows-latest + platform: x86 + configuration: Release + build_path: Release + steps: + - uses: actions/checkout@v1 + - name: Add msbuild to PATH + uses: microsoft/setup-msbuild@v1.1 + - name: Clone submodules + run: git submodule init && git submodule update + - name: Compile ${{ matrix.prog }} + run: msbuild .\${{ matrix.prog }}\build\visualstudio\${{ matrix.prog }}.sln /p:configuration=${{ matrix.configuration }} /p:platform=${{ matrix.platform }} + - uses: actions/upload-artifact@v2 + with: + name: ${{ matrix.prog }}-${{ matrix.dist }} + path: .\${{ matrix.prog }}\build\visualstudio\${{ matrix.build_path }}\${{ matrix.prog }}.exe + diff --git a/.github/workflows/build_master.yml b/.github/workflows/Build_MakeROM.yml similarity index 94% rename from .github/workflows/build_master.yml rename to .github/workflows/Build_MakeROM.yml index 437e2b6..f6db208 100644 --- a/.github/workflows/build_master.yml +++ b/.github/workflows/Build_MakeROM.yml @@ -1,4 +1,4 @@ -name: Compile Master Branch +name: Compile MakeROM (on master branch) on: push: @@ -16,7 +16,7 @@ jobs: strategy: matrix: dist: [ubuntu_x86_64, macos_x86_64, win_x86_64] - prog: [ctrtool, makerom] + prog: [makerom] include: - dist: win_x86_64 os: windows-latest diff --git a/.gitignore b/.gitignore index 7872f09..fbf0828 100644 --- a/.gitignore +++ b/.gitignore @@ -1,68 +1,81 @@ -################# -## Eclipse -################# - -*.pydevproject -.project -.metadata -bin/ -tmp/ -*.tmp -*.bak -*.swp -*~.nib -local.properties -.classpath -.settings/ -.loadpath - -# External tool builders -.externalToolBuilders/ - -# Locally stored "Eclipse launch configurations" -*.launch - -# CDT-specific -.cproject - -# PDT-specific -.buildpath - - -################# -## Visual Studio -################# +bin/* +data/* +*.o +*.a +*.so.* +.DS_Store +.vscode/* ## Ignore Visual Studio temporary files, build results, and ## files generated by popular Visual Studio add-ons. - -*.VC.opendb +## +## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore # User-specific files *.suo *.user +*.userosscache *.sln.docstates -# Build results +# User-specific files (MonoDevelop/Xamarin Studio) +*.userprefs +# Build results [Dd]ebug/ +[Dd]ebugPublic/ [Rr]elease/ +[Rr]eleases/ x64/ -build/ +x86/ +bld/ [Bb]in/ [Oo]bj/ +[Ll]og/ + +# Visual Studio 2015/2017 cache/options directory +.vs/ +# Uncomment if you have tasks that create the project's static files in wwwroot +#wwwroot/ + +# Visual Studio 2017 auto generated files +Generated\ Files/ # MSTest test Results [Tt]est[Rr]esult*/ [Bb]uild[Ll]og.* +# NUNIT +*.VisualState.xml +TestResult.xml + +# Build Results of an ATL Project +[Dd]ebugPS/ +[Rr]eleasePS/ +dlldata.c + +# Benchmark Results +BenchmarkDotNet.Artifacts/ + +# .NET Core +project.lock.json +project.fragment.lock.json +artifacts/ +**/Properties/launchSettings.json + +# StyleCop +StyleCopReport.xml + +# Files built by Visual Studio *_i.c *_p.c +*_i.h *.ilk *.meta *.obj +*.iobj *.pch *.pdb +*.ipdb *.pgc *.pgd *.rsp @@ -77,21 +90,34 @@ build/ *.vssscc .builds *.pidb -*.log +*.svclog *.scc +# Chutzpah Test files +_Chutzpah* + # Visual C++ cache files ipch/ *.aps *.ncb +*.opendb *.opensdf *.sdf *.cachefile +*.VC.db +*.VC.VC.opendb # Visual Studio profiler *.psess *.vsp *.vspx +*.sap + +# Visual Studio Trace Files +*.e2e + +# TFS 2012 Local Workspace +$tf/ # Guidance Automation Toolkit *.gpState @@ -99,6 +125,10 @@ ipch/ # ReSharper is a .NET coding add-in _ReSharper*/ *.[Rr]e[Ss]harper +*.DotSettings.user + +# JustCode is a .NET coding add-in +.JustCode # TeamCity is a build add-in _TeamCity* @@ -106,9 +136,25 @@ _TeamCity* # DotCover is a Code Coverage Tool *.dotCover +# AxoCover is a Code Coverage Tool +.axoCover/* +!.axoCover/settings.json + +# Visual Studio code coverage results +*.coverage +*.coveragexml + # NCrunch -*.ncrunch* +_NCrunch_* .*crunch*.local.xml +nCrunchTemp_* + +# MightyMoose +*.mm.* +AutoTest.Net/ + +# Web workbench (sass) +.sass-cache/ # Installshield output folder [Ee]xpress/ @@ -127,105 +173,166 @@ DocProject/Help/html publish/ # Publish Web Output -*.Publish.xml +*.[Pp]ublish.xml +*.azurePubxml +# Note: Comment the next line if you want to checkin your web deploy settings, +# but database connection strings (with potential passwords) will be unencrypted *.pubxml +*.publishproj -# NuGet Packages Directory -## TODO: If you have NuGet Package Restore enabled, uncomment the next line -#packages/ +# Microsoft Azure Web App publish settings. Comment the next line if you want to +# checkin your Azure Web App publish settings, but sensitive information contained +# in these scripts will be unencrypted +PublishScripts/ -# Windows Azure Build Output -csx +# NuGet Packages +*.nupkg +# The packages folder can be ignored because of Package Restore +**/[Pp]ackages/* +# except build/, which is used as an MSBuild target. +!**/[Pp]ackages/build/ +# Uncomment if necessary however generally it will be regenerated when needed +#!**/[Pp]ackages/repositories.config +# NuGet v3's project.json files produces more ignorable files +*.nuget.props +*.nuget.targets + +# Microsoft Azure Build Output +csx/ *.build.csdef -# Windows Store app package directory +# Microsoft Azure Emulator +ecf/ +rcf/ + +# Windows Store app package directories and files AppPackages/ +BundleArtifacts/ +Package.StoreAssociation.xml +_pkginfo.txt +*.appx + +# Visual Studio cache files +# files ending in .cache can be ignored +*.[Cc]ache +# but keep track of directories ending in .cache +!*.[Cc]ache/ # Others -sql/ -*.Cache ClientBin/ -[Ss]tyle[Cc]op.* ~$* *~ *.dbmdl -*.[Pp]ublish.xml +*.dbproj.schemaview +*.jfm *.pfx *.publishsettings +orleans.codegen.cs + +# Including strong name files can present a security risk +# (https://github.com/github/gitignore/pull/2483#issue-259490424) +#*.snk + +# Since there are multiple workflows, uncomment next line to ignore bower_components +# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622) +#bower_components/ # RIA/Silverlight projects Generated_Code/ -# Backup & report files from converting an old project file to a newer -# Visual Studio version. Backup files are not needed, because we have git ;-) +# Backup & report files from converting an old project file +# to a newer Visual Studio version. Backup files are not needed, +# because we have git ;-) _UpgradeReport_Files/ Backup*/ UpgradeLog*.XML UpgradeLog*.htm +ServiceFabricBackup/ +*.rptproj.bak # SQL Server files -App_Data/*.mdf -App_Data/*.ldf +*.mdf +*.ldf +*.ndf -############# -## Windows detritus -############# +# Business Intelligence projects +*.rdl.data +*.bim.layout +*.bim_*.settings +*.rptproj.rsuser -# Windows image file caches -Thumbs.db -ehthumbs.db +# Microsoft Fakes +FakesAssemblies/ -# Folder config file -Desktop.ini +# GhostDoc plugin setting file +*.GhostDoc.xml -# Recycle Bin used on file shares -$RECYCLE.BIN/ +# Node.js Tools for Visual Studio +.ntvs_analysis.dat +node_modules/ -# Mac crap -.DS_Store +# Visual Studio 6 build log +*.plg +# Visual Studio 6 workspace options file +*.opt -############# -## Python -############# +# Visual Studio 6 auto-generated workspace file (contains which files were open etc.) +*.vbw -*.py[co] +# Visual Studio LightSwitch build output +**/*.HTMLClient/GeneratedArtifacts +**/*.DesktopClient/GeneratedArtifacts +**/*.DesktopClient/ModelManifest.xml +**/*.Server/GeneratedArtifacts +**/*.Server/ModelManifest.xml +_Pvt_Extensions -# Packages -*.egg -*.egg-info -dist/ -build/ -eggs/ -parts/ -var/ -sdist/ -develop-eggs/ -.installed.cfg +# Paket dependency manager +.paket/paket.exe +paket-files/ -# Installer logs -pip-log.txt +# FAKE - F# Make +.fake/ -# Unit test / coverage reports -.coverage -.tox +# JetBrains Rider +.idea/ +*.sln.iml -#Translations -*.mo +# CodeRush +.cr/ -#Mr Developer -.mr.developer.cfg +# Python Tools for Visual Studio (PTVS) +__pycache__/ +*.pyc -*.o +# Cake - Uncomment if you are using it +# tools/** +# !tools/packages.config -#CTR -*.cxi -*.cfa -*.cci -*.3ds -*.cia +# Tabs Studio +*.tss -#exec -*.exe -*.db -/.vs/slnx.sqlite +# Telerik's JustMock configuration file +*.jmconfig + +# BizTalk build output +*.btp.cs +*.btm.cs +*.odx.cs +*.xsd.cs + +# OpenCover UI analysis results +OpenCover/ + +# Azure Stream Analytics local run output +ASALocalRun/ + +# MSBuild Binary and Structured Log +*.binlog + +# NVidia Nsight GPU debugger configuration file +*.nvuser + +# MFractors (Xamarin productivity tool) working folder +.mfractor/ \ No newline at end of file diff --git a/ctrtool/Makefile b/ctrtool/Makefile deleted file mode 100644 index cd515a4..0000000 --- a/ctrtool/Makefile +++ /dev/null @@ -1,32 +0,0 @@ -# Sources -SRC_DIR = . polarssl tinyxml -OBJS = $(foreach dir,$(SRC_DIR),$(subst .c,.o,$(wildcard $(dir)/*.c))) $(foreach dir,$(SRC_DIR),$(subst .cpp,.o,$(wildcard $(dir)/*.cpp))) - -# Compiler Settings -OUTPUT = ctrtool -CXXFLAGS = -I. -CFLAGS = -O2 -Wall -Wno-unused-variable -Wno-unused-result -I. -std=c11 -CC = gcc -CXX = g++ -SYS := $(shell gcc -dumpmachine) -ifneq (, $(findstring linux, $(SYS))) - # Linux - CFLAGS += -Wno-unused-but-set-variable -else ifneq (, $(findstring cygwin, $(SYS))) - # Cygwin - CFLAGS += -Wno-unused-but-set-variable -DUSE_FILE32API - LIBS += -liconv -static-libgcc -static-libstdc++ -else ifneq (, $(findstring darwin, $(SYS))) - # OS X - LIBS += -liconv -else - #Windows Build CFG - CFLAGS += -Wno-unused-but-set-variable - LIBS += -static-libgcc -static-libstdc++ -static -lpthread -endif - -main: $(OBJS) - $(CXX) -o $(OUTPUT) $(OBJS) $(LIBS) - -clean: - rm -rf $(OUTPUT) $(OBJS) diff --git a/ctrtool/aes_keygen.h b/ctrtool/aes_keygen.h deleted file mode 100644 index dae87a3..0000000 --- a/ctrtool/aes_keygen.h +++ /dev/null @@ -1,8 +0,0 @@ -#pragma once -#include - -/* - AES Key generator for the Nintendo 3DS (CTR) Consoles -*/ - -void ctr_aes_keygen(const uint8_t *x, const uint8_t *y, uint8_t *key); diff --git a/ctrtool/build/visualstudio/CTRTool.sln b/ctrtool/build/visualstudio/CTRTool.sln new file mode 100644 index 0000000..0612a16 --- /dev/null +++ b/ctrtool/build/visualstudio/CTRTool.sln @@ -0,0 +1,90 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 16 +VisualStudioVersion = 16.0.31229.75 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CTRTool", "CTRTool\CTRTool.vcxproj", "{CADDA22C-5FED-4DAB-A87E-AFBD279DB367}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libfmt", "..\..\deps\libfmt\build\visualstudio\libfmt\libfmt.vcxproj", "{F4B0540E-0AAE-4006-944B-356944EF61FA}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libmbedtls", "..\..\deps\libmbedtls\build\visualstudio\libmbedtls\libmbedtls.vcxproj", "{7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libtoolchain", "..\..\deps\libtoolchain\build\visualstudio\libtoolchain\libtoolchain.vcxproj", "{E194E4B8-1482-40A2-901B-75D4387822E9}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libbroadon-es", "..\..\deps\libbroadon-es\build\visualstudio\libbroadon-es\libbroadon-es.vcxproj", "{8A35D7DC-293A-4669-9C1E-4F45ABFE8838}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libnintendo-n3ds", "..\..\deps\libnintendo-n3ds\build\visualstudio\libnintendo-n3ds\libnintendo-n3ds.vcxproj", "{7789491C-5403-4613-B06B-DB0C58E19A01}" +EndProject +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "deps", "deps", "{1AF77D36-45A2-412E-A540-F559B78A6471}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|x64 = Debug|x64 + Debug|x86 = Debug|x86 + Release|x64 = Release|x64 + Release|x86 = Release|x86 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {CADDA22C-5FED-4DAB-A87E-AFBD279DB367}.Debug|x64.ActiveCfg = Debug|x64 + {CADDA22C-5FED-4DAB-A87E-AFBD279DB367}.Debug|x64.Build.0 = Debug|x64 + {CADDA22C-5FED-4DAB-A87E-AFBD279DB367}.Debug|x86.ActiveCfg = Debug|Win32 + {CADDA22C-5FED-4DAB-A87E-AFBD279DB367}.Debug|x86.Build.0 = Debug|Win32 + {CADDA22C-5FED-4DAB-A87E-AFBD279DB367}.Release|x64.ActiveCfg = Release|x64 + {CADDA22C-5FED-4DAB-A87E-AFBD279DB367}.Release|x64.Build.0 = Release|x64 + {CADDA22C-5FED-4DAB-A87E-AFBD279DB367}.Release|x86.ActiveCfg = Release|Win32 + {CADDA22C-5FED-4DAB-A87E-AFBD279DB367}.Release|x86.Build.0 = Release|Win32 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Debug|x64.ActiveCfg = Debug|x64 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Debug|x64.Build.0 = Debug|x64 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Debug|x86.ActiveCfg = Debug|Win32 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Debug|x86.Build.0 = Debug|Win32 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Release|x64.ActiveCfg = Release|x64 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Release|x64.Build.0 = Release|x64 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Release|x86.ActiveCfg = Release|Win32 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Release|x86.Build.0 = Release|Win32 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Debug|x64.ActiveCfg = Debug|x64 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Debug|x64.Build.0 = Debug|x64 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Debug|x86.ActiveCfg = Debug|Win32 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Debug|x86.Build.0 = Debug|Win32 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Release|x64.ActiveCfg = Release|x64 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Release|x64.Build.0 = Release|x64 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Release|x86.ActiveCfg = Release|Win32 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Release|x86.Build.0 = Release|Win32 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Debug|x64.ActiveCfg = Debug|x64 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Debug|x64.Build.0 = Debug|x64 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Debug|x86.ActiveCfg = Debug|Win32 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Debug|x86.Build.0 = Debug|Win32 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Release|x64.ActiveCfg = Release|x64 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Release|x64.Build.0 = Release|x64 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Release|x86.ActiveCfg = Release|Win32 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Release|x86.Build.0 = Release|Win32 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Debug|x64.ActiveCfg = Debug|x64 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Debug|x64.Build.0 = Debug|x64 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Debug|x86.ActiveCfg = Debug|Win32 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Debug|x86.Build.0 = Debug|Win32 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Release|x64.ActiveCfg = Release|x64 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Release|x64.Build.0 = Release|x64 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Release|x86.ActiveCfg = Release|Win32 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Release|x86.Build.0 = Release|Win32 + {7789491C-5403-4613-B06B-DB0C58E19A01}.Debug|x64.ActiveCfg = Debug|x64 + {7789491C-5403-4613-B06B-DB0C58E19A01}.Debug|x64.Build.0 = Debug|x64 + {7789491C-5403-4613-B06B-DB0C58E19A01}.Debug|x86.ActiveCfg = Debug|Win32 + {7789491C-5403-4613-B06B-DB0C58E19A01}.Debug|x86.Build.0 = Debug|Win32 + {7789491C-5403-4613-B06B-DB0C58E19A01}.Release|x64.ActiveCfg = Release|x64 + {7789491C-5403-4613-B06B-DB0C58E19A01}.Release|x64.Build.0 = Release|x64 + {7789491C-5403-4613-B06B-DB0C58E19A01}.Release|x86.ActiveCfg = Release|Win32 + {7789491C-5403-4613-B06B-DB0C58E19A01}.Release|x86.Build.0 = Release|Win32 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(NestedProjects) = preSolution + {F4B0540E-0AAE-4006-944B-356944EF61FA} = {1AF77D36-45A2-412E-A540-F559B78A6471} + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C} = {1AF77D36-45A2-412E-A540-F559B78A6471} + {E194E4B8-1482-40A2-901B-75D4387822E9} = {1AF77D36-45A2-412E-A540-F559B78A6471} + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838} = {1AF77D36-45A2-412E-A540-F559B78A6471} + {7789491C-5403-4613-B06B-DB0C58E19A01} = {1AF77D36-45A2-412E-A540-F559B78A6471} + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {10D725B5-08F6-43F3-A28F-7B034F1ADEFC} + EndGlobalSection +EndGlobal diff --git a/ctrtool/build/visualstudio/CTRTool/CTRTool.vcxproj b/ctrtool/build/visualstudio/CTRTool/CTRTool.vcxproj new file mode 100644 index 0000000..c8f7dc3 --- /dev/null +++ b/ctrtool/build/visualstudio/CTRTool/CTRTool.vcxproj @@ -0,0 +1,196 @@ + + + + + Debug + Win32 + + + Release + Win32 + + + Debug + x64 + + + Release + x64 + + + + 16.0 + Win32Proj + {cadda22c-5fed-4dab-a87e-afbd279db367} + CTRTool + 10.0 + + + + Application + true + v142 + Unicode + + + Application + false + v142 + true + Unicode + + + Application + true + v142 + Unicode + + + Application + false + v142 + true + Unicode + + + + + + + + + + + + + + + + + + + + + + + Level3 + true + WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + $(SolutionDir)..\..\deps\libmbedtls\include;$(SolutionDir)..\..\deps\libfmt\include;$(SolutionDir)..\..\deps\libtoolchain\include;$(SolutionDir)..\..\deps\libbroadon-es\include;$(SolutionDir)..\..\deps\libnintendo-n3ds\include;$(ProjectDir)..\..\..\include + MultiThreadedDebug + + + Console + true + + + + + Level3 + true + true + true + WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + $(SolutionDir)..\..\deps\libmbedtls\include;$(SolutionDir)..\..\deps\libfmt\include;$(SolutionDir)..\..\deps\libtoolchain\include;$(SolutionDir)..\..\deps\libbroadon-es\include;$(SolutionDir)..\..\deps\libnintendo-n3ds\include;$(ProjectDir)..\..\..\include + MultiThreaded + + + Console + true + true + true + + + + + Level3 + true + _DEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + $(SolutionDir)..\..\deps\libmbedtls\include;$(SolutionDir)..\..\deps\libfmt\include;$(SolutionDir)..\..\deps\libtoolchain\include;$(SolutionDir)..\..\deps\libbroadon-es\include;$(SolutionDir)..\..\deps\libnintendo-n3ds\include;$(ProjectDir)..\..\..\include + MultiThreadedDebug + + + Console + true + + + + + Level3 + true + true + true + NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + $(SolutionDir)..\..\deps\libmbedtls\include;$(SolutionDir)..\..\deps\libfmt\include;$(SolutionDir)..\..\deps\libtoolchain\include;$(SolutionDir)..\..\deps\libbroadon-es\include;$(SolutionDir)..\..\deps\libnintendo-n3ds\include;$(ProjectDir)..\..\..\include + MultiThreaded + + + Console + true + true + true + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + {f4b0540e-0aae-4006-944b-356944ef61fa} + + + {7a7c66f3-2b5b-4e23-85d8-2a74fedad92c} + + + {8a35d7dc-293a-4669-9c1e-4f45abfe8838} + + + {7789491c-5403-4613-b06b-db0c58e19a01} + + + {e194e4b8-1482-40a2-901b-75d4387822e9} + + + + + + \ No newline at end of file diff --git a/ctrtool/build/visualstudio/CTRTool/CTRTool.vcxproj.filters b/ctrtool/build/visualstudio/CTRTool/CTRTool.vcxproj.filters new file mode 100644 index 0000000..91b9ca0 --- /dev/null +++ b/ctrtool/build/visualstudio/CTRTool/CTRTool.vcxproj.filters @@ -0,0 +1,123 @@ + + + + + {4FC737F1-C7A5-4376-A066-2A32D752A2FF} + cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx + + + {93995380-89BD-4b04-88EB-625FBE52EBFB} + h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd + + + {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} + rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms + + + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + \ No newline at end of file diff --git a/ctrtool/cia.c b/ctrtool/cia.c deleted file mode 100644 index 85b16b8..0000000 --- a/ctrtool/cia.c +++ /dev/null @@ -1,317 +0,0 @@ -#include -#include -#include -#include "types.h" -#include "utils.h" -#include "cia.h" -#include - - -void cia_init(cia_context* ctx) -{ - memset(ctx, 0, sizeof(cia_context)); - - tik_init(&ctx->tik); - tmd_init(&ctx->tmd); -} - -void cia_set_file(cia_context* ctx, FILE* file) -{ - ctx->file = file; -} - -void cia_set_offset(cia_context* ctx, u64 offset) -{ - ctx->offset = offset; -} - -void cia_set_size(cia_context* ctx, u64 size) -{ - ctx->size = size; -} - - -void cia_set_usersettings(cia_context* ctx, settings* usersettings) -{ - ctx->usersettings = usersettings; -} - - -void cia_save(cia_context* ctx, u32 type, u32 flags) -{ - u64 offset; - u64 size; - u16 contentflags; - u16 contentindex; - u8 docrypto; - filepath* path = 0; - ctr_tmd_body *body; - ctr_tmd_contentchunk *chunk; - unsigned int i; - char tmpname[255]; - - switch(type) - { - case CIATYPE_CERTS: - offset = ctx->offsetcerts; - size = ctx->sizecert; - path = settings_get_certs_path(ctx->usersettings); - break; - - case CIATYPE_TIK: - offset = ctx->offsettik; - size = ctx->sizetik; - path = settings_get_tik_path(ctx->usersettings); - break; - - case CIATYPE_TMD: - offset = ctx->offsettmd; - size = ctx->sizetmd; - path = settings_get_tmd_path(ctx->usersettings); - break; - - case CIATYPE_CONTENT: - offset = ctx->offsetcontent; - size = ctx->sizecontent; - path = settings_get_content_path(ctx->usersettings); - - break; - - case CIATYPE_META: - offset = ctx->offsetmeta; - size = ctx->sizemeta; - path = settings_get_meta_path(ctx->usersettings);; - break; - - default: - fprintf(stderr, "Error, unknown CIA type specified\n"); - return; - break; - } - - if (path == 0 || path->valid == 0) - return; - - switch(type) - { - case CIATYPE_CERTS: fprintf(stdout, "Saving certs to %s\n", path->pathname); break; - case CIATYPE_TIK: fprintf(stdout, "Saving tik to %s\n", path->pathname); break; - case CIATYPE_TMD: fprintf(stdout, "Saving tmd to %s\n", path->pathname); break; - case CIATYPE_CONTENT: - - body = tmd_get_body(&ctx->tmd); - chunk = (ctr_tmd_contentchunk*)(body->contentinfo + (sizeof(ctr_tmd_contentinfo) * TMD_MAX_CONTENTS)); - - for(i = 0; i < getbe16(body->contentcount); i++) { - contentflags = getbe16(chunk->type); - contentindex = getbe16(chunk->index); - docrypto = (contentflags & 1) && !(flags & PlainFlag); - - if(ctx->header.contentindex[contentindex >> 3] & (0x80 >> (contentindex & 7))) { - sprintf(tmpname, "%s.%04x.%08x", path->pathname, contentindex, getbe32(chunk->id)); - fprintf(stdout, "Saving content #%04x to %s\n", contentindex, tmpname); - - if(docrypto) // Decrypt if needed - { - ctx->iv[0] = (contentindex >> 8) & 0xff; - ctx->iv[1] = contentindex & 0xff; - - ctr_init_cbc_decrypt(&ctx->aes, ctx->titlekey, ctx->iv); - } - - cia_save_blob(ctx, tmpname, offset, getbe64(chunk->size) & 0xffffffff, docrypto); - - offset += getbe64(chunk->size) & 0xffffffff; - } - chunk++; - } - - memset(ctx->iv, 0, 16); - - return; - break; - - case CIATYPE_META: fprintf(stdout, "Saving meta to %s\n", path->pathname); break; - } - - cia_save_blob(ctx, path->pathname, offset, size, 0); -} - -void cia_save_blob(cia_context *ctx, char *out_path, u64 offset, u64 size, int do_cbc) -{ - FILE *fout = 0; - u8 buffer[16*1024]; - - fseeko64(ctx->file, ctx->offset + offset, SEEK_SET); - - fout = fopen(out_path, "wb"); - if (fout == NULL) - { - fprintf(stdout, "Error opening out file %s\n", out_path); - goto clean; - } - - while(size) - { - u32 max = sizeof(buffer); - if (max > size) - max = (u32) size; - - if (max != fread(buffer, 1, max, ctx->file)) - { - fprintf(stdout, "Error reading file\n"); - goto clean; - } - - if (do_cbc == 1) - ctr_decrypt_cbc(&ctx->aes, buffer, buffer, max); - - if (max != fwrite(buffer, 1, max, fout)) - { - fprintf(stdout, "Error writing file\n"); - goto clean; - } - - size -= max; - } - -clean: - if (fout) - fclose(fout); -} - - -void cia_process(cia_context* ctx, u32 actions) -{ - fseeko64(ctx->file, 0, SEEK_SET); - - if (fread(&ctx->header, 1, sizeof(ctr_ciaheader), ctx->file) != sizeof(ctr_ciaheader)) - { - fprintf(stderr, "Error reading CIA header\n"); - goto clean; - } - - ctx->sizeheader = getle32(ctx->header.headersize); - ctx->sizecert = getle32(ctx->header.certsize); - ctx->sizetik = getle32(ctx->header.ticketsize); - ctx->sizetmd = getle32(ctx->header.tmdsize); - ctx->sizecontent = getle64(ctx->header.contentsize); - ctx->sizemeta = getle32(ctx->header.metasize); - - ctx->offsetcerts = align(ctx->sizeheader, 64); - ctx->offsettik = align((u32) (ctx->offsetcerts + ctx->sizecert), 64); - ctx->offsettmd = align((u32) (ctx->offsettik + ctx->sizetik), 64); - ctx->offsetcontent = align((u32) (ctx->offsettmd + ctx->sizetmd), 64); - ctx->offsetmeta = align64(ctx->offsetcontent + ctx->sizecontent, 64); - - if (actions & InfoFlag) - cia_print(ctx); - - - tik_set_file(&ctx->tik, ctx->file); - tik_set_offset(&ctx->tik, ctx->offsettik); - tik_set_size(&ctx->tik, ctx->sizetik); - tik_set_usersettings(&ctx->tik, ctx->usersettings); - - tik_process(&ctx->tik, actions); - memset(ctx->iv, 0, 16); - - if (tik_get_titlekey(&ctx->tik)) - memcpy(ctx->titlekey, tik_get_titlekey(&ctx->tik), 16); - else if (settings_get_title_key(ctx->usersettings)) - memcpy(ctx->titlekey, settings_get_title_key(ctx->usersettings), 16); - - tmd_set_file(&ctx->tmd, ctx->file); - tmd_set_offset(&ctx->tmd, ctx->offsettmd); - tmd_set_size(&ctx->tmd, ctx->sizetmd); - tmd_set_usersettings(&ctx->tmd, ctx->usersettings); - tmd_process(&ctx->tmd, (actions & ~InfoFlag)); - - if (actions & VerifyFlag) - { - cia_verify_contents(ctx, actions); - } - - if (actions & InfoFlag || actions & VerifyFlag) - tmd_print(&ctx->tmd); - - if (actions & ExtractFlag) - { - cia_save(ctx, CIATYPE_CERTS, actions); - cia_save(ctx, CIATYPE_TMD, actions); - cia_save(ctx, CIATYPE_TIK, actions); - cia_save(ctx, CIATYPE_META, actions); - cia_save(ctx, CIATYPE_CONTENT, actions); - } - -clean: - return; -} - -void cia_verify_contents(cia_context *ctx, u32 actions) -{ - u16 contentflags; - u16 contentindex; - ctr_tmd_body *body; - ctr_tmd_contentchunk *chunk; - u8 *verify_buf; - u32 content_size=0; - unsigned i; - - // verify TMD content hashes, requires decryption .. - body = tmd_get_body(&ctx->tmd); - chunk = (ctr_tmd_contentchunk*)(body->contentinfo + (sizeof(ctr_tmd_contentinfo) * TMD_MAX_CONTENTS)); - - fseeko64(ctx->file, ctx->offset + ctx->offsetcontent, SEEK_SET); - for(i = 0; i < getbe16(body->contentcount); i++) - { - contentindex = getbe16(chunk->index); - - if(ctx->header.contentindex[contentindex >> 3] & (0x80 >> (contentindex & 7))) - { - content_size = getbe64(chunk->size) & 0xffffffff; - - contentflags = getbe16(chunk->type); - - verify_buf = malloc(content_size); - fread(verify_buf, content_size, 1, ctx->file); - - if(contentflags & 1 && !(actions & PlainFlag)) // Decrypt if needed - { - ctx->iv[0] = (contentindex >> 8) & 0xff; - ctx->iv[1] = contentindex & 0xff; - - ctr_init_cbc_decrypt(&ctx->aes, ctx->titlekey, ctx->iv); - - ctr_decrypt_cbc(&ctx->aes, verify_buf, verify_buf, content_size); - } - - if (ctr_sha_256_verify(verify_buf, content_size, chunk->hash) == Good) - ctx->tmd.content_hash_stat[i] = 1; - else - ctx->tmd.content_hash_stat[i] = 2; - - free(verify_buf); - } - chunk++; - } -} - -void cia_print(cia_context* ctx) -{ - ctr_ciaheader* header = &ctx->header; - - fprintf(stdout, "Header size 0x%08x\n", getle32(header->headersize)); - fprintf(stdout, "Type %04x\n", getle16(header->type)); - fprintf(stdout, "Version %04x\n", getle16(header->version)); - fprintf(stdout, "Certificates offset: 0x%"PRIx64"\n", ctx->offsetcerts); - fprintf(stdout, "Certificates size: 0x%x\n", ctx->sizecert); - fprintf(stdout, "Ticket offset: 0x%"PRIx64"\n", ctx->offsettik); - fprintf(stdout, "Ticket size 0x%x\n", ctx->sizetik); - fprintf(stdout, "TMD offset: 0x%"PRIx64"\n", ctx->offsettmd); - fprintf(stdout, "TMD size: 0x%x\n", ctx->sizetmd); - fprintf(stdout, "Meta offset: 0x%"PRIx64"\n", ctx->offsetmeta); - fprintf(stdout, "Meta size: 0x%x\n", ctx->sizemeta); - fprintf(stdout, "Content offset: 0x%"PRIx64"\n", ctx->offsetcontent); - fprintf(stdout, "Content size: 0x%"PRIx64"\n", ctx->sizecontent); -} diff --git a/ctrtool/cia.h b/ctrtool/cia.h deleted file mode 100644 index 52b0152..0000000 --- a/ctrtool/cia.h +++ /dev/null @@ -1,72 +0,0 @@ -#ifndef _CIA_H_ -#define _CIA_H_ - -#include "types.h" -#include "filepath.h" -#include "tik.h" -#include "tmd.h" -#include "ctr.h" -#include "settings.h" - -typedef enum -{ - CIATYPE_CERTS, - CIATYPE_TMD, - CIATYPE_TIK, - CIATYPE_CONTENT, - CIATYPE_META, -} cia_types; - -typedef struct -{ - u8 headersize[4]; - u8 type[2]; - u8 version[2]; - u8 certsize[4]; - u8 ticketsize[4]; - u8 tmdsize[4]; - u8 metasize[4]; - u8 contentsize[8]; - u8 contentindex[0x2000]; -} ctr_ciaheader; - -typedef struct -{ - FILE* file; - u64 offset; - u64 size; - u8 titlekey[16]; - u8 iv[16]; - ctr_ciaheader header; - ctr_aes_context aes; - settings* usersettings; - - tik_context tik; - tmd_context tmd; - - u32 sizeheader; - u32 sizecert; - u32 sizetik; - u32 sizetmd; - u64 sizecontent; - u32 sizemeta; - - u64 offsetcerts; - u64 offsettik; - u64 offsettmd; - u64 offsetcontent; - u64 offsetmeta; -} cia_context; - -void cia_init(cia_context* ctx); -void cia_set_file(cia_context* ctx, FILE* file); -void cia_set_offset(cia_context* ctx, u64 offset); -void cia_set_size(cia_context* ctx, u64 size); -void cia_set_usersettings(cia_context* ctx, settings* usersettings); -void cia_print(cia_context* ctx); -void cia_save(cia_context* ctx, u32 type, u32 flags); -void cia_process(cia_context* ctx, u32 actions); -void cia_save_blob(cia_context *ctx, char *out_path, u64 offset, u64 size, int do_cbc); -void cia_verify_contents(cia_context *ctx, u32 actions); - -#endif // _CIA_H_ diff --git a/ctrtool/ctr.c b/ctrtool/ctr.c deleted file mode 100644 index 54cfc0f..0000000 --- a/ctrtool/ctr.c +++ /dev/null @@ -1,357 +0,0 @@ -#include -#include -#include -#include - -#include "ctr.h" -#include "utils.h" - - -void ctr_set_iv( ctr_aes_context* ctx, - u8 iv[16] ) -{ - memcpy(ctx->iv, iv, 16); -} - -void ctr_add_counter( ctr_aes_context* ctx, - u32 block_num ) -{ - u32 ctr[4]; - ctr[3] = getbe32(&ctx->ctr[0]); - ctr[2] = getbe32(&ctx->ctr[4]); - ctr[1] = getbe32(&ctx->ctr[8]); - ctr[0] = getbe32(&ctx->ctr[12]); - - for (u32 i = 0; i < 4; i++) { - u64 total = ctr[i] + block_num; - // if there wasn't a wrap around, add the two together and exit - if (total <= 0xffffffff) { - ctr[i] += block_num; - break; - } - - // add the difference - ctr[i] = (u32)(total - 0x100000000); - // carry to next word - block_num = (u32)(total >> 32); - } - - putbe32(ctx->ctr + 0x00, ctr[3]); - putbe32(ctx->ctr + 0x04, ctr[2]); - putbe32(ctx->ctr + 0x08, ctr[1]); - putbe32(ctx->ctr + 0x0C, ctr[0]); -} - -void ctr_set_counter( ctr_aes_context* ctx, - u8 ctr[16] ) -{ - memcpy(ctx->ctr, ctr, 16); -} - - -void ctr_init_key(ctr_aes_context* ctx, - u8 key[16]) -{ - aes_setkey_enc(&ctx->aes, key, 128); -} - -void ctr_init_counter( ctr_aes_context* ctx, - u8 ctr[16] ) -{ - ctr_set_counter(ctx, ctr); -} - - -void ctr_crypt_counter_block( ctr_aes_context* ctx, - u8 input[16], - u8 output[16] ) -{ - int i; - u8 stream[16]; - - - aes_crypt_ecb(&ctx->aes, AES_ENCRYPT, ctx->ctr, stream); - - - if (input) - { - for(i=0; i<16; i++) - { - output[i] = stream[i] ^ input[i]; - } - } - else - { - for(i=0; i<16; i++) - output[i] = stream[i]; - } - - ctr_add_counter(ctx, 1); -} - - -void ctr_crypt_counter( ctr_aes_context* ctx, - u8* input, - u8* output, - u32 size ) -{ - u8 stream[16]; - u32 i; - - while(size >= 16) - { - ctr_crypt_counter_block(ctx, input, output); - - if (input) - input += 16; - if (output) - output += 16; - - size -= 16; - } - - if (size) - { - memset(stream, 0, 16); - ctr_crypt_counter_block(ctx, stream, stream); - - if (input) - { - for(i=0; iaes, key, 128); - ctr_set_iv(ctx, iv); -} - -void ctr_init_cbc_decrypt( ctr_aes_context* ctx, - u8 key[16], - u8 iv[16] ) -{ - aes_setkey_dec(&ctx->aes, key, 128); - ctr_set_iv(ctx, iv); -} - -void ctr_encrypt_cbc( ctr_aes_context* ctx, - u8* input, - u8* output, - u32 size ) -{ - aes_crypt_cbc(&ctx->aes, AES_ENCRYPT, size, ctx->iv, input, output); -} - -void ctr_decrypt_cbc( ctr_aes_context* ctx, - u8* input, - u8* output, - u32 size ) -{ - aes_crypt_cbc(&ctx->aes, AES_DECRYPT, size, ctx->iv, input, output); -} - -void ctr_sha_256( const u8* data, - u32 size, - u8 hash[0x20] ) -{ - sha2(data, size, hash, 0); -} - -int ctr_sha_256_verify( const u8* data, - u32 size, - const u8 checkhash[0x20] ) -{ - u8 hash[0x20]; - - sha2(data, size, hash, 0); - - if (memcmp(hash, checkhash, 0x20) == 0) - return Good; - else - return Fail; -} - -void ctr_sha_256_init( ctr_sha256_context* ctx ) -{ - sha2_starts(&ctx->sha, 0); -} - -void ctr_sha_256_update( ctr_sha256_context* ctx, - const u8* data, - u32 size ) -{ - sha2_update(&ctx->sha, data, size); -} - - -void ctr_sha_256_finish( ctr_sha256_context* ctx, - u8 hash[0x20] ) -{ - sha2_finish(&ctx->sha, hash); -} - - -void ctr_rsa_init_key_pubmodulus(rsakey2048* key, u8 modulus[0x100]) -{ - u8 exponent[3] = {0x01, 0x00, 0x01}; - - ctr_rsa_init_key_pub(key, modulus, exponent); -} - -void ctr_rsa_init_key_pub(rsakey2048* key, u8 modulus[0x100], u8 exponent[3]) -{ - key->keytype = RSAKEY_PUB; - memcpy(key->n, modulus, 0x100); - memcpy(key->e, exponent, 3); -} - -int ctr_rsa_init(ctr_rsa_context* ctx, rsakey2048* key) -{ - rsa_init(&ctx->rsa, RSA_PKCS_V15, 0); - ctx->rsa.len = 0x100; - - if (key->keytype == RSAKEY_INVALID) - goto clean; - - if (mpi_read_binary(&ctx->rsa.N, key->n, sizeof(key->n))) - goto clean; - if (mpi_read_binary(&ctx->rsa.E, key->e, sizeof(key->e))) - goto clean; - if (rsa_check_pubkey(&ctx->rsa)) - goto clean; - - if (key->keytype == RSAKEY_PRIV) - { - if (mpi_read_binary(&ctx->rsa.D, key->d, sizeof(key->d))) - goto clean; - if (mpi_read_binary(&ctx->rsa.P, key->p, sizeof(key->p))) - goto clean; - if (mpi_read_binary(&ctx->rsa.Q, key->q, sizeof(key->q))) - goto clean; - if (mpi_read_binary(&ctx->rsa.DP, key->dp, sizeof(key->dp))) - goto clean; - if (mpi_read_binary(&ctx->rsa.DQ, key->dq, sizeof(key->dq))) - goto clean; - if (mpi_read_binary(&ctx->rsa.QP, key->qp, sizeof(key->qp))) - goto clean; - if (rsa_check_privkey(&ctx->rsa)) - goto clean; - } - - return 1; -clean: - return 0; -} - -int ctr_rsa_verify_hash(const u8 signature[0x100], const u8 hash[0x20], rsakey2048* key) -{ - ctr_rsa_context ctx; - u32 result; -// u8 output[0x100]; - - if (key->keytype == RSAKEY_INVALID) - return Fail; - - ctr_rsa_init(&ctx, key); -// memset(output, 0, 0x100); -// result = ctr_rsa_public(signature, output, key); -// printf("Result = %d\n", result); -// memdump(stdout, "output: ", output, 0x100); - - result = rsa_pkcs1_verify(&ctx.rsa, RSA_PUBLIC, SIG_RSA_SHA256, 0x20, hash, (u8*)signature); - - ctr_rsa_free(&ctx); - - if (result == 0) - return Good; - else - return Fail; -} - - -int ctr_rsa_sign_hash(const u8 hash[0x20], u8 signature[0x100], rsakey2048* key) -{ - ctr_rsa_context ctx; - u32 result; - - ctr_rsa_init(&ctx, key); - - result = rsa_pkcs1_verify(&ctx.rsa, RSA_PUBLIC, SIG_RSA_SHA256, 0x20, hash, (u8*)signature); - result = rsa_pkcs1_sign(&ctx.rsa, RSA_PRIVATE, SIG_RSA_SHA256, 0x20, hash, signature); - - ctr_rsa_free(&ctx); - - if (result == 0) - return 1; - else - return 0; -} - -int ctr_rsa_public(const u8 signature[0x100], u8 output[0x100], rsakey2048* key) -{ - ctr_rsa_context ctx; - u32 result; - - ctr_rsa_init(&ctx, key); - - result = rsa_public(&ctx.rsa, signature, output); - - ctr_rsa_free(&ctx); - - if (result == 0) - return 1; - else - return 0; -} - - -void ctr_rsa_free(ctr_rsa_context* ctx) -{ - rsa_free(&ctx->rsa); -} - -/* - * Generate DP, DQ, QP based on private key - */ -#if 0 -static int ctr_rsa_key_init(ctr_rsa_context* ctx ) -{ - int ret; - mpi P1, Q1; - - mpi_init( &P1, &Q1, NULL ); - - MPI_CHK( mpi_sub_int( &P1, &ctx->rsa.P, 1 ) ); - MPI_CHK( mpi_sub_int( &Q1, &ctx->rsa.Q, 1 ) ); - - /* - * DP = D mod (P - 1) - * DQ = D mod (Q - 1) - * QP = Q^-1 mod P - */ - MPI_CHK( mpi_mod_mpi( &ctx->rsa.DP, &ctx->rsa.D, &P1 ) ); - MPI_CHK( mpi_mod_mpi( &ctx->rsa.DQ, &ctx->rsa.D, &Q1 ) ); - MPI_CHK( mpi_inv_mod( &ctx->rsa.QP, &ctx->rsa.Q, &ctx->rsa.P ) ); - -cleanup: - - mpi_free(&Q1, &P1, NULL ); - - if( ret != 0 ) - { - rsa_free( &ctx->rsa ); - return( POLARSSL_ERR_RSA_KEY_GEN_FAILED | ret ); - } - - return( 0 ); -} -#endif \ No newline at end of file diff --git a/ctrtool/ctr.h b/ctrtool/ctr.h deleted file mode 100644 index 48b61e5..0000000 --- a/ctrtool/ctr.h +++ /dev/null @@ -1,149 +0,0 @@ -#ifndef _CTR_H_ -#define _CTR_H_ - -#include "polarssl/aes.h" -#include "polarssl/rsa.h" -#include "polarssl/sha2.h" -#include "types.h" -#include "keyset.h" - -#define MAGIC_NCCH 0x4843434E -#define MAGIC_NCSD 0x4453434E -#define MAGIC_FIRM 0x4D524946 -#define MAGIC_CWAV 0x56415743 -#define MAGIC_IVFC 0x43465649 - -#define SIZE_128MB (128 * 1024 * 1024) - -typedef enum -{ - FILETYPE_UNKNOWN = 0, - FILETYPE_CCI, - FILETYPE_CXI, - FILETYPE_CIA, - FILETYPE_EXHEADER, - FILETYPE_TMD, - FILETYPE_LZSS, - FILETYPE_FIRM, - FILETYPE_CWAV, - FILETYPE_EXEFS, - FILETYPE_ROMFS -} ctr_filetypes; - -typedef struct -{ - u8 ctr[16]; - u8 iv[16]; - aes_context aes; -} ctr_aes_context; - -typedef struct -{ - rsa_context rsa; -} ctr_rsa_context; - -typedef struct -{ - sha2_context sha; -} ctr_sha256_context; - - -#ifdef __cplusplus -extern "C" { -#endif - -void ctr_set_iv( ctr_aes_context* ctx, - u8 iv[16] ); - -void ctr_add_counter( ctr_aes_context* ctx, - u32 block_num ); - -void ctr_set_counter( ctr_aes_context* ctx, - u8 ctr[16] ); - -void ctr_init_key(ctr_aes_context* ctx, - u8 key[16]); - - -void ctr_init_counter( ctr_aes_context* ctx, - u8 ctr[16] ); - - -void ctr_crypt_counter_block( ctr_aes_context* ctx, - u8 input[16], - u8 output[16] ); - - -void ctr_crypt_counter( ctr_aes_context* ctx, - u8* input, - u8* output, - u32 size ); - - -void ctr_init_cbc_encrypt( ctr_aes_context* ctx, - u8 key[16], - u8 iv[16] ); - -void ctr_init_cbc_decrypt( ctr_aes_context* ctx, - u8 key[16], - u8 iv[16] ); - -void ctr_encrypt_cbc( ctr_aes_context* ctx, - u8* input, - u8* output, - u32 size ); - -void ctr_decrypt_cbc( ctr_aes_context* ctx, - u8* input, - u8* output, - u32 size ); - -void ctr_rsa_init_key_pubmodulus( rsakey2048* key, - u8 modulus[0x100] ); - -void ctr_rsa_init_key_pub( rsakey2048* key, - u8 modulus[0x100], - u8 exponent[3] ); - -int ctr_rsa_init( ctr_rsa_context* ctx, - rsakey2048* key ); - - -void ctr_rsa_free( ctr_rsa_context* ctx ); - -int ctr_rsa_verify_hash( const u8 signature[0x100], - const u8 hash[0x20], - rsakey2048* key); - -int ctr_rsa_sign_hash( const u8 hash[0x20], - u8 signature[0x100], - rsakey2048* key ); - -int ctr_rsa_public( const u8 signature[0x100], - u8 output[0x100], - rsakey2048* key ); - -void ctr_sha_256( const u8* data, - u32 size, - u8 hash[0x20] ); - -int ctr_sha_256_verify( const u8* data, - u32 size, - const u8 checkhash[0x20] ); - - -void ctr_sha_256_init( ctr_sha256_context* ctx ); - -void ctr_sha_256_update( ctr_sha256_context* ctx, - const u8* data, - u32 size ); - - -void ctr_sha_256_finish( ctr_sha256_context* ctx, - u8 hash[0x20] ); - -#ifdef __cplusplus -} -#endif - -#endif // _CTR_H_ diff --git a/ctrtool/ctrtool.sln b/ctrtool/ctrtool.sln deleted file mode 100644 index ab9464c..0000000 --- a/ctrtool/ctrtool.sln +++ /dev/null @@ -1,20 +0,0 @@ - -Microsoft Visual Studio Solution File, Format Version 12.00 -# Visual Studio 2012 -Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ctrtool", "ctrtool.vcxproj", "{96F5CA15-30DA-4DF5-9DFF-523D58D38001}" -EndProject -Global - GlobalSection(SolutionConfigurationPlatforms) = preSolution - Debug|Win32 = Debug|Win32 - Release|Win32 = Release|Win32 - EndGlobalSection - GlobalSection(ProjectConfigurationPlatforms) = postSolution - {96F5CA15-30DA-4DF5-9DFF-523D58D38001}.Debug|Win32.ActiveCfg = Debug|Win32 - {96F5CA15-30DA-4DF5-9DFF-523D58D38001}.Debug|Win32.Build.0 = Debug|Win32 - {96F5CA15-30DA-4DF5-9DFF-523D58D38001}.Release|Win32.ActiveCfg = Release|Win32 - {96F5CA15-30DA-4DF5-9DFF-523D58D38001}.Release|Win32.Build.0 = Release|Win32 - EndGlobalSection - GlobalSection(SolutionProperties) = preSolution - HideSolutionNode = FALSE - EndGlobalSection -EndGlobal diff --git a/ctrtool/ctrtool.vcproj b/ctrtool/ctrtool.vcproj deleted file mode 100644 index d3e8b0d..0000000 --- a/ctrtool/ctrtool.vcproj +++ /dev/null @@ -1,442 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/ctrtool/ctrtool.vcxproj b/ctrtool/ctrtool.vcxproj deleted file mode 100644 index 21abef9..0000000 --- a/ctrtool/ctrtool.vcxproj +++ /dev/null @@ -1,164 +0,0 @@ - - - - - Debug - Win32 - - - Release - Win32 - - - - {96F5CA15-30DA-4DF5-9DFF-523D58D38001} - ctrtooltje - Win32Proj - - - - Application - v140 - Unicode - true - - - Application - v140 - Unicode - - - - - - - - - - - - - <_ProjectFileVersion>11.0.50727.1 - - - $(SolutionDir)$(Configuration)\ - $(Configuration)\ - true - - - $(SolutionDir)$(Configuration)\ - $(Configuration)\ - false - - - - Disabled - windows;.;%(AdditionalIncludeDirectories) - WIN32;_CRT_SECURE_NO_WARNINGS;_DEBUG;_CONSOLE;%(PreprocessorDefinitions) - true - EnableFastChecks - MultiThreadedDebugDLL - - Level3 - EditAndContinue - 4996;%(DisableSpecificWarnings) - false - - - true - Console - MachineX86 - - - - - MaxSpeed - true - windows;.;%(AdditionalIncludeDirectories) - WIN32;_CRT_SECURE_NO_WARNINGS;NDEBUG;_CONSOLE;%(PreprocessorDefinitions) - MultiThreaded - true - - Level3 - ProgramDatabase - - - true - Console - true - true - MachineX86 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \ No newline at end of file diff --git a/ctrtool/ctrtool.vcxproj.filters b/ctrtool/ctrtool.vcxproj.filters deleted file mode 100644 index 8f0b392..0000000 --- a/ctrtool/ctrtool.vcxproj.filters +++ /dev/null @@ -1,225 +0,0 @@ - - - - - {4FC737F1-C7A5-4376-A066-2A32D752A2FF} - cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx - - - {dfec7c2d-ac92-481f-a1eb-732b0669b7d1} - - - {dd509a5e-b804-4879-b0b7-876718c9621a} - - - {93995380-89BD-4b04-88EB-625FBE52EBFB} - h;hpp;hxx;hm;inl;inc;xsd - - - {d16b9918-7159-4a81-a0b7-521c2b2f8a30} - - - {492dc50f-e790-426b-b991-86306ad69fd4} - - - {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} - rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav - - - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files - - - Source Files\polarssl - - - Source Files\polarssl - - - Source Files\polarssl - - - Source Files\polarssl - - - Source Files\tinyxml - - - Source Files\tinyxml - - - Source Files\tinyxml - - - Source Files\tinyxml - - - Source Files - - - Source Files - - - Source Files - - - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files - - - Header Files\polarssl - - - Header Files\polarssl - - - Header Files\polarssl - - - Header Files\polarssl - - - Header Files\polarssl - - - Header Files\polarssl - - - Header Files\tinyxml - - - Header Files\tinyxml - - - Header Files - - - Header Files - - - Header Files - - - \ No newline at end of file diff --git a/ctrtool/cwav.c b/ctrtool/cwav.c deleted file mode 100644 index cfe39d8..0000000 --- a/ctrtool/cwav.c +++ /dev/null @@ -1,1003 +0,0 @@ -#include -#include -#include - -#include "types.h" -#include "cwav.h" -#include "utils.h" -#include "stream.h" - -#define BUFFERSIZE (4*1024) -#define SAMPLECOUNT 1024 - -static const int ima_adpcm_step_table[89] = { - 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, - 19, 21, 23, 25, 28, 31, 34, 37, 41, 45, - 50, 55, 60, 66, 73, 80, 88, 97, 107, 118, - 130, 143, 157, 173, 190, 209, 230, 253, 279, 307, - 337, 371, 408, 449, 494, 544, 598, 658, 724, 796, - 876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066, - 2272, 2499, 2749, 3024, 3327, 3660, 4026, 4428, 4871, 5358, - 5894, 6484, 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899, - 15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767 -}; - -static const int ima_adpcm_index_table[16] = { - -1, -1, -1, -1, 2, 4, 6, 8, - -1, -1, -1, -1, 2, 4, 6, 8 -}; - -void cwav_init(cwav_context* ctx) -{ - memset(ctx, 0, sizeof(cwav_context)); -} - -void cwav_set_file(cwav_context* ctx, FILE* file) -{ - ctx->file = file; -} - -void cwav_set_offset(cwav_context* ctx, u64 offset) -{ - ctx->offset = offset; -} - -void cwav_set_size(cwav_context* ctx, u64 size) -{ - ctx->size = size; -} - -void cwav_set_usersettings(cwav_context* ctx, settings* usersettings) -{ - ctx->usersettings = usersettings; -} - -void cwav_process(cwav_context* ctx, u32 actions) -{ - u32 i; - u32 infoheaderoffset; - - fseeko64(ctx->file, ctx->offset, SEEK_SET); - fread(&ctx->header, 1, sizeof(cwav_header), ctx->file); - - infoheaderoffset = getle32(ctx->header.infoblockref.offset); - - fseeko64(ctx->file, ctx->offset + infoheaderoffset, SEEK_SET); - fread(&ctx->infoheader, 1, sizeof(cwav_infoheader), ctx->file); - - ctx->channelcount = getle32(ctx->infoheader.channelcount); - if (ctx->channelcount) - { - ctx->channel = malloc(ctx->channelcount * sizeof(cwav_channel)); - - for(i=0; ichannelcount; i++) - { - fread(&ctx->channel[i].inforef, sizeof(cwav_reference), 1, ctx->file); - } - - for(i=0; ichannelcount; i++) - { - u32 channeloffset = infoheaderoffset + 0x1C + getle32(ctx->channel[i].inforef.offset); - - fseeko64(ctx->file, ctx->offset + channeloffset, SEEK_SET); - fread(&ctx->channel[i].info, sizeof(cwav_channelinfo), 1, ctx->file); - - if (ctx->infoheader.encoding == CWAV_ENCODING_DSPADPCM) - { - if (getle16(ctx->channel[i].info.codecref.idtype) == 0x300) - { - u32 codecoffset = channeloffset + getle32(ctx->channel[i].info.codecref.offset); - - fseeko64(ctx->file, ctx->offset + codecoffset, SEEK_SET); - fread(&ctx->channel[i].infodspadpcm, sizeof(cwav_dspadpcminfo), 1, ctx->file); - } - } - else if (ctx->infoheader.encoding == CWAV_ENCODING_IMAADPCM) - { - if (getle16(ctx->channel[i].info.codecref.idtype) == 0x301) - { - u32 codecoffset = channeloffset + getle32(ctx->channel[i].info.codecref.offset); - - fseeko64(ctx->file, ctx->offset + codecoffset, SEEK_SET); - fread(&ctx->channel[i].infoimaadpcm, sizeof(cwav_imaadpcminfo), 1, ctx->file); - } - } - } - } - - - if (actions & InfoFlag) - { - cwav_print(ctx); - } - - if (actions & ExtractFlag) - { - filepath* path = settings_get_wav_path(ctx->usersettings); - - if (path && path->valid) - cwav_save_to_wav(ctx, path->pathname); - } - - - free(ctx->channel); -} - - -void cwav_write_wav_header(cwav_context* ctx, stream_out_context* outstreamctx, u32 size) -{ - wav_pcm_header header; - u32 samplerate = getle32(ctx->infoheader.samplerate); - u32 channelcount = ctx->channelcount; - - - putle32(header.chunkid, 0x46464952); - putle32(header.chunksize, 36 + size); - putle32(header.format, 0x45564157); - putle32(header.subchunk1id, 0x20746d66); - putle32(header.subchunk1size, 16); - putle16(header.audioformat, 1); - putle16(header.numchannels, channelcount); - putle32(header.samplerate, samplerate); - putle32(header.byterate, samplerate * channelcount * 2); - putle16(header.blockalign, channelcount * 2); - putle16(header.bitspersample, 16); - - putle32(header.subchunk2id, 0x61746164); - putle32(header.subchunk2size, size); - - stream_out_buffer(outstreamctx, &header, sizeof(wav_pcm_header)); -} - -int cwav_dspadpcm_decode_to_wav(cwav_context* ctx, stream_out_context* outstreamctx) -{ - u32 s, c, i; - int result = 0; - cwav_dspadpcmstate state; - u32 loopcount = settings_get_cwav_loopcount(ctx->usersettings); - - cwav_dspadpcm_init(&state); - - if (0 == cwav_dspadpcm_allocate(&state, ctx)) - goto clean; - - for(i=0; i<1+loopcount; i++) - { - int isloop = (i != 0); - - if (0 == cwav_dspadpcm_setup(&state, ctx, isloop)) - goto clean; - - while(1) - { - if (0 == cwav_dspadpcm_decode(&state, ctx)) - goto clean; - - if (state.samplecountavailable == 0) - break; - - for(s=0; schannelcount; c++) - { - s16 sampledata = state.channelstate[c].samplebuffer[s]; - - if (!stream_out_byte(outstreamctx, 0xFF & sampledata) || !stream_out_byte(outstreamctx, 0xFF & (sampledata>>8))) - { - fprintf(stderr, "Error writing output stream\n"); - goto clean; - } - } - } - } - } - - result = 1; - -clean: - cwav_dspadpcm_destroy(&state); - - return result; -} - - -int cwav_imaadpcm_decode_to_wav(cwav_context* ctx, stream_out_context* outstreamctx) -{ - u32 s, c, i; - int result = 0; - cwav_imaadpcmstate state; - u32 loopcount = settings_get_cwav_loopcount(ctx->usersettings); - - - cwav_imaadpcm_init(&state); - if (0 == cwav_imaadpcm_allocate(&state, ctx)) - goto clean; - - for(i=0; i<1+loopcount; i++) - { - int isloop = (i != 0); - - if (0 == cwav_imaadpcm_setup(&state, ctx, isloop)) - goto clean; - - while(1) - { - if (0 == cwav_imaadpcm_decode(&state, ctx)) - goto clean; - - if (state.samplecountavailable == 0) - break; - - for(s=0; schannelcount; c++) - { - s16 sampledata = state.channelstate[c].samplebuffer[s]; - - if (!stream_out_byte(outstreamctx, 0xFF & sampledata) || !stream_out_byte(outstreamctx, 0xFF & (sampledata>>8))) - { - fprintf(stderr, "Error writing output stream\n"); - goto clean; - } - } - } - } - } - - result = 1; - -clean: - cwav_imaadpcm_destroy(&state); - - return result; -} - - -int cwav_pcm_decode_to_wav(cwav_context* ctx, stream_out_context* outstreamctx) -{ - u32 s, c, i; - int result = 0; - cwav_pcmstate state; - u32 loopcount = settings_get_cwav_loopcount(ctx->usersettings); - - - cwav_pcm_init(&state); - - - if (0 == cwav_pcm_allocate(&state, ctx)) - goto clean; - - for(i=0; i<1+loopcount; i++) - { - int isloop = (i != 0); - - if (0 == cwav_pcm_setup(&state, ctx, isloop)) - goto clean; - - while(1) - { - if (0 == cwav_pcm_decode(&state, ctx)) - goto clean; - - if (state.samplecountavailable == 0) - break; - - for(s=0; schannelcount; c++) - { - s16 sampledata = state.channelstate[c].samplebuffer[s]; - - if (!stream_out_byte(outstreamctx, 0xFF & sampledata) || !stream_out_byte(outstreamctx, 0xFF & (sampledata>>8))) - { - fprintf(stderr, "Error writing output stream\n"); - goto clean; - } - } - } - } - } - - result = 1; - -clean: - cwav_pcm_destroy(&state); - - return result; -} - -int cwav_save_to_wav(cwav_context* ctx, const char* filepath) -{ - u32 startposition = 0; - u32 endposition = 0; - int result = 0; - FILE* outfile = 0; - stream_out_context outstreamctx; - - - stream_out_init(&outstreamctx); - - if (ctx->channelcount == 0) - goto clean; - - fprintf(stdout, "Saving sound data to %s...\n", filepath); - outfile = fopen(filepath, "wb"); - if (!outfile) - { - fprintf(stderr, "Error could not open file %s for writing.\n", filepath); - goto clean; - } - - stream_out_allocate(&outstreamctx, BUFFERSIZE, outfile); - stream_out_skip(&outstreamctx, sizeof(wav_pcm_header)); - stream_out_position(&outstreamctx, &startposition); - - if (ctx->infoheader.encoding == CWAV_ENCODING_DSPADPCM) - result = cwav_dspadpcm_decode_to_wav(ctx, &outstreamctx); - else if (ctx->infoheader.encoding == CWAV_ENCODING_IMAADPCM) - result = cwav_imaadpcm_decode_to_wav(ctx, &outstreamctx); - else if (ctx->infoheader.encoding == CWAV_ENCODING_PCM16) - result = cwav_pcm_decode_to_wav(ctx, &outstreamctx); - else if (ctx->infoheader.encoding == CWAV_ENCODING_PCM8) - result = cwav_pcm_decode_to_wav(ctx, &outstreamctx); - - if (!result) - goto clean; - - stream_out_position(&outstreamctx, &endposition); - - stream_out_seek(&outstreamctx, 0); - cwav_write_wav_header(ctx, &outstreamctx, endposition-startposition); - stream_out_flush(&outstreamctx); - result = 1; - -clean: - stream_out_destroy(&outstreamctx); - - if (outfile) - fclose(outfile); - - return result; -} - -void cwav_dspadpcm_init(cwav_dspadpcmstate* state) -{ - memset(state, 0, sizeof(cwav_dspadpcmstate)); -} - -int cwav_dspadpcm_allocate(cwav_dspadpcmstate* state, cwav_context* ctx) -{ - u32 channelcount = ctx->channelcount; - - - state->samplebuffer = malloc(sizeof(s16) * SAMPLECOUNT * channelcount); - state->channelstate = malloc(sizeof(cwav_dspadpcmchannelstate) * channelcount); - state->samplecountcapacity = SAMPLECOUNT; - state->samplecountavailable = 0; - state->samplecountremaining = 0; - - if (ctx->channel == 0) - return 0; - - if (state->samplebuffer == 0 || state->channelstate == 0) - { - fprintf(stderr, "Error allocating memory\n"); - return 0; - } - - return 1; -} - -int cwav_dspadpcm_setup(cwav_dspadpcmstate* state, cwav_context* ctx, int isloop) -{ - u32 channelcount = ctx->channelcount; - u32 i; - u32 startoffset = 0; - - - if (ctx->channel == 0) - return 0; - - if (state->samplebuffer == 0 || state->channelstate == 0) - return 0; - - state->samplecountavailable = 0; - - if (isloop) - { - state->samplecountremaining = getle32(ctx->infoheader.loopend) - getle32(ctx->infoheader.loopstart); - - startoffset = getle32(ctx->infoheader.loopstart) * 8 / 14; - } - else - { - state->samplecountremaining = getle32(ctx->infoheader.loopend); - startoffset = 0; - } - - - - for(i=0; ichannel[i]; - cwav_dspadpcminfo* adpcminfo = &adpcmchannel->infodspadpcm; - - if (getle16(adpcmchannel->info.codecref.idtype) != 0x300) - { - fprintf(stderr, "Error, not DSP-ADPCM format.\n"); - return 0; - } - - state->channelstate[i].samplebuffer = state->samplebuffer + SAMPLECOUNT * i; - state->channelstate[i].sampleoffset = (u32) (ctx->offset + getle32(adpcmchannel->info.sampleref.offset) + getle32(ctx->header.datablockref.offset) + 8 + startoffset); - if (isloop) - { - state->channelstate[i].yn1 = getle16(adpcminfo->loopyn1); - state->channelstate[i].yn2 = getle16(adpcminfo->loopyn2); - } - else - { - state->channelstate[i].yn1 = getle16(adpcminfo->yn1); - state->channelstate[i].yn2 = getle16(adpcminfo->yn2); - } - stream_in_allocate(&state->channelstate[i].instreamctx, BUFFERSIZE, ctx->file); - stream_in_seek(&state->channelstate[i].instreamctx, state->channelstate[i].sampleoffset); - } - - return 1; -} - -// decode dsp-adpcm to pcm signed 16-bit -int cwav_dspadpcm_decode(cwav_dspadpcmstate* state, cwav_context* ctx) -{ - u32 i, c; - u32 maxsamplecount; - u32 channelcount = ctx->channelcount; - - if (ctx->channel == 0 || state->samplebuffer == 0 || state->channelstate == 0) - return 0; - - - state->samplecountavailable = 0; - if (state->samplecountremaining <= 0) - { - return 1; - } - - while(state->samplecountremaining > 0) - { - u32 samplecountavailable = state->samplecountcapacity - state->samplecountavailable; - - if (state->samplecountremaining < 14) - maxsamplecount = state->samplecountremaining; - else - maxsamplecount = 14; - - if (samplecountavailable < maxsamplecount) - break; - - for(c=0; cchannelstate[c]; - - s16* samplebuffer = channelstate->samplebuffer + state->samplecountavailable; - stream_in_context* instreamctx = &channelstate->instreamctx; - s16 yn1 = channelstate->yn1; - s16 yn2 = channelstate->yn2; - cwav_channel* adpcmchannel = &ctx->channel[c]; - cwav_dspadpcminfo* adpcminfo = &adpcmchannel->infodspadpcm; - - u8 data; - u8 lonibble; - u8 hinibble; - s16 coef1; - s16 coef2; - u32 shift; - s16 table[14]; - - stream_in_reseek(instreamctx); - - - if (0 == stream_in_byte(instreamctx, &data)) - { - fprintf(stderr, "Error reading input stream\n"); - return 1; - } - - lonibble = data & 0xF; - hinibble = data>>4; - - coef1 = getle16(adpcminfo->coef[hinibble*2+0]); - coef2 = getle16(adpcminfo->coef[hinibble*2+1]); - shift = 17 - lonibble; - - for(i=0; i<7; i++) - { - stream_in_byte(instreamctx, &data); - table[i*2+0] = data>>4; - table[i*2+1] = data & 0xF; - } - - - for(i=0; i> shift; - - s32 prediction = (yn1 * coef1 + yn2 * coef2 + xshifted + 0x400)>>11; - - if (prediction < -0x8000) - prediction = -0x8000; - if (prediction > 0x7FFF) - prediction = 0x7FFF; - - yn2 = yn1; - yn1 = prediction; - - samplebuffer[i] = prediction; - } - - channelstate->yn1 = yn1; - channelstate->yn2 = yn2; - } - - state->samplecountremaining -= maxsamplecount; - state->samplecountavailable += maxsamplecount; - } - - return 1; -} - -void cwav_dspadpcm_destroy(cwav_dspadpcmstate* state) -{ - free(state->channelstate); - free(state->samplebuffer); - - state->channelstate = 0; - state->samplebuffer = 0; -} - -void cwav_imaadpcm_init(cwav_imaadpcmstate* state) -{ - memset(state, 0, sizeof(cwav_imaadpcmstate)); -} - - -int cwav_imaadpcm_allocate(cwav_imaadpcmstate* state, cwav_context* ctx) -{ - u32 channelcount = ctx->channelcount; - - - state->samplebuffer = malloc(sizeof(s16) * SAMPLECOUNT * channelcount); - state->channelstate = malloc(sizeof(cwav_imaadpcmchannelstate) * channelcount); - state->samplecountcapacity = SAMPLECOUNT; - state->samplecountavailable = 0; - state->samplecountremaining = 0; - - if (ctx->channel == 0) - return 0; - - if (state->samplebuffer == 0 || state->channelstate == 0) - { - fprintf(stderr, "Error allocating memory\n"); - return 0; - } - - return 1; -} - -int cwav_imaadpcm_setup(cwav_imaadpcmstate* state, cwav_context* ctx, int isloop) -{ - u32 channelcount = ctx->channelcount; - u32 i; - u32 startoffset = 0; - - - if (ctx->channel == 0) - return 0; - - if (state->samplebuffer == 0 || state->channelstate == 0) - { - fprintf(stderr, "Error allocating memory\n"); - return 0; - } - - state->samplecountavailable = 0; - if (isloop) - { - state->samplecountremaining = getle32(ctx->infoheader.loopend) - getle32(ctx->infoheader.loopstart); - - startoffset = getle32(ctx->infoheader.loopstart) / 2; - } - else - { - state->samplecountremaining = getle32(ctx->infoheader.loopend); - startoffset = 0; - } - - for(i=0; ichannel[i]; - cwav_imaadpcminfo* adpcminfo = &adpcmchannel->infoimaadpcm; - - if (getle16(adpcmchannel->info.codecref.idtype) != 0x301) - { - fprintf(stderr, "Error, not IMA-ADPCM format.\n"); - return 0; - } - - state->channelstate[i].samplebuffer = state->samplebuffer + SAMPLECOUNT * i; - state->channelstate[i].sampleoffset = (u32) (ctx->offset + getle32(adpcmchannel->info.sampleref.offset) + getle32(ctx->header.datablockref.offset) + 8 + startoffset); - if (isloop) - { - state->channelstate[i].data = getle16(adpcminfo->loopdata); - state->channelstate[i].tableindex = adpcminfo->looptableindex; - } - else - { - state->channelstate[i].data = getle16(adpcminfo->data); - state->channelstate[i].tableindex = adpcminfo->tableindex; - } - stream_in_allocate(&state->channelstate[i].instreamctx, BUFFERSIZE, ctx->file); - stream_in_seek(&state->channelstate[i].instreamctx, state->channelstate[i].sampleoffset); - } - - return 1; -} - -u8 cwav_imaadpcm_clamp_tableindex(u8 tableindex, int inc) -{ - int unclamped = tableindex + inc; - - if (unclamped < 0) - unclamped = 0; - if (unclamped > 88) - unclamped = 88; - - return unclamped; -} - -// decode ima-adpcm to pcm signed 16-bit -int cwav_imaadpcm_decode(cwav_imaadpcmstate* state, cwav_context* ctx) -{ - u32 i, c; - u32 maxsamplecount; - u32 channelcount = ctx->channelcount; - - if (ctx->channel == 0 || state->samplebuffer == 0 || state->channelstate == 0) - return 0; - - - state->samplecountavailable = 0; - if (state->samplecountremaining <= 0) - { - return 1; - } - - while(state->samplecountremaining > 0) - { - u32 samplecountavailable = state->samplecountcapacity - state->samplecountavailable; - - if (state->samplecountremaining < 2) - maxsamplecount = state->samplecountremaining; - else - maxsamplecount = 2; - - if (samplecountavailable < maxsamplecount) - break; - - for(c=0; cchannelstate[c]; - - s16* samplebuffer = channelstate->samplebuffer + state->samplecountavailable; - stream_in_context* instreamctx = &channelstate->instreamctx; - s16 prediction = channelstate->data; - u8 tableindex = channelstate->tableindex; - cwav_channel* adpcmchannel = &ctx->channel[c]; - cwav_imaadpcminfo* adpcminfo = &adpcmchannel->infoimaadpcm; - u8 data; - - - stream_in_reseek(instreamctx); - - - if (0 == stream_in_byte(instreamctx, &data)) - { - fprintf(stderr, "Error reading input stream\n"); - return 1; - } - - - for(i=0; i 0x7FFF) - prediction = 0x7FFF; - - samplebuffer[i] = prediction; - data >>= 4; - } - - channelstate->data = prediction; - channelstate->tableindex = tableindex; - } - - state->samplecountremaining -= maxsamplecount; - state->samplecountavailable += maxsamplecount; - } - - return 1; -} - -void cwav_imaadpcm_destroy(cwav_imaadpcmstate* state) -{ - free(state->channelstate); - free(state->samplebuffer); - - state->channelstate = 0; - state->samplebuffer = 0; -} - - -void cwav_pcm_init(cwav_pcmstate* state) -{ - memset(state, 0, sizeof(cwav_pcmstate)); -} - -int cwav_pcm_allocate(cwav_pcmstate* state, cwav_context* ctx) -{ - u32 channelcount = ctx->channelcount; - - - state->samplebuffer = malloc(sizeof(s16) * SAMPLECOUNT * channelcount); - state->channelstate = malloc(sizeof(cwav_pcmchannelstate) * channelcount); - state->samplecountcapacity = SAMPLECOUNT; - state->samplecountavailable = 0; - state->samplecountremaining = 0; - - if (ctx->channel == 0) - return 0; - - if (state->samplebuffer == 0 || state->channelstate == 0) - { - fprintf(stderr, "Error allocating memory\n"); - return 0; - } - - return 1; -} - -int cwav_pcm_setup(cwav_pcmstate* state, cwav_context* ctx, int isloop) -{ - u32 channelcount = ctx->channelcount; - u32 i; - u32 startoffset = 0; - - - if (ctx->channel == 0) - return 0; - - if (state->samplebuffer == 0 || state->channelstate == 0) - { - fprintf(stderr, "Error allocating memory\n"); - return 0; - } - - state->samplecountavailable = 0; - state->samplecountcapacity = SAMPLECOUNT; - if (isloop) - { - state->samplecountremaining = getle32(ctx->infoheader.loopend) - getle32(ctx->infoheader.loopstart); - - if (ctx->infoheader.encoding == CWAV_ENCODING_PCM8) - startoffset = getle32(ctx->infoheader.loopstart); - else if (ctx->infoheader.encoding == CWAV_ENCODING_PCM16) - startoffset = getle32(ctx->infoheader.loopstart) * 2; - else - startoffset = 0; - } - else - { - state->samplecountremaining = getle32(ctx->infoheader.loopend); - startoffset = 0; - } - - for(i=0; ichannel[i]; - - state->channelstate[i].samplebuffer = state->samplebuffer + SAMPLECOUNT * i; - state->channelstate[i].sampleoffset = (u32) (ctx->offset + getle32(pcmchannel->info.sampleref.offset) + getle32(ctx->header.datablockref.offset) + 8 + startoffset); - stream_in_allocate(&state->channelstate[i].instreamctx, BUFFERSIZE, ctx->file); - stream_in_seek(&state->channelstate[i].instreamctx, state->channelstate[i].sampleoffset); - } - - return 1; -} - -// decode pcm to pcm signed 16-bit -int cwav_pcm_decode(cwav_pcmstate* state, cwav_context* ctx) -{ - u32 i, c; - u32 maxsamplecount; - u32 channelcount = ctx->channelcount; - - if (ctx->channel == 0 || state->samplebuffer == 0 || state->channelstate == 0) - return 0; - - - state->samplecountavailable = 0; - if (state->samplecountremaining <= 0) - { - return 1; - } - - while(state->samplecountremaining > 0) - { - u32 samplecountavailable = state->samplecountcapacity - state->samplecountavailable; - - if (state->samplecountremaining < 1) - maxsamplecount = state->samplecountremaining; - else - maxsamplecount = 1; - - if (samplecountavailable < maxsamplecount) - break; - - for(c=0; cchannelstate[c]; - - s16* samplebuffer = channelstate->samplebuffer + state->samplecountavailable; - stream_in_context* instreamctx = &channelstate->instreamctx; - cwav_channel* pcmchannel = &ctx->channel[c]; - - - stream_in_reseek(instreamctx); - - for(i=0; iinfoheader.encoding == CWAV_ENCODING_PCM16) - { - if (0 == stream_in_byte(instreamctx, &datalo) || 0 == stream_in_byte(instreamctx, &datahi)) - { - fprintf(stderr, "Error reading input stream\n"); - return 1; - } - samplebuffer[i] = (datahi << 8) | datalo; - } - else if (ctx->infoheader.encoding == CWAV_ENCODING_PCM8) - { - if (0 == stream_in_byte(instreamctx, &datahi)) - { - fprintf(stderr, "Error reading input stream\n"); - return 1; - } - samplebuffer[i] = (datahi << 8); - } - } - } - - state->samplecountremaining -= maxsamplecount; - state->samplecountavailable += maxsamplecount; - } - - return 1; -} - -void cwav_pcm_destroy(cwav_pcmstate* state) -{ - free(state->channelstate); - free(state->samplebuffer); - - state->channelstate = 0; - state->samplebuffer = 0; -} - -const char* cwav_encoding_string(u8 encoding) -{ - switch(encoding) - { - case CWAV_ENCODING_DSPADPCM: return "DSP-ADPCM"; - case CWAV_ENCODING_IMAADPCM: return "IMA-ADPCM"; - case CWAV_ENCODING_PCM8: return "PCM8"; - case CWAV_ENCODING_PCM16: return "PCM16"; - default: return "UNKNOWN"; - } -} - -void cwav_print(cwav_context* ctx) -{ - cwav_header* header = &ctx->header; - cwav_infoheader* infoheader = &ctx->infoheader; - u32 i; - u32 infoheaderoffset = (u32) (ctx->offset + getle32(ctx->header.infoblockref.offset)); - u32 channelcount = getle32(infoheader->channelcount); - - fprintf(stdout, "Header: %c%c%c%c\n", header->magic[0], header->magic[1], header->magic[2], header->magic[3]); - fprintf(stdout, "Byte order mark: 0x%04X\n", getle16(header->byteordermark)); - fprintf(stdout, "Header size: 0x%04X\n", getle16(header->headersize)); - fprintf(stdout, "Version: 0x%08X\n", getle32(header->version)); - fprintf(stdout, "Total size: 0x%08X\n", getle32(header->totalsize)); - fprintf(stdout, "Data blocks: 0x%04X\n", getle16(header->datablocks)); - fprintf(stdout, "Info block idtype: 0x%04X\n", getle16(header->infoblockref.idtype)); - fprintf(stdout, "Info block offset: 0x%08X\n", getle32(header->infoblockref.offset)); - fprintf(stdout, "Info block size: 0x%08X\n", getle32(header->infoblockref.size)); - fprintf(stdout, "Data block idtype: 0x%04X\n", getle16(header->datablockref.idtype)); - fprintf(stdout, "Data block offset: 0x%08X\n", getle32(header->datablockref.offset)); - fprintf(stdout, "Data block size: 0x%08X\n", getle32(header->datablockref.size)); - fprintf(stdout, "\n"); - fprintf(stdout, "Header: %c%c%c%c\n", infoheader->magic[0], infoheader->magic[1], infoheader->magic[2], infoheader->magic[3]); - fprintf(stdout, "Size: 0x%08X\n", getle32(infoheader->size)); - fprintf(stdout, "Encoding: 0x%02X (%s)\n", infoheader->encoding, cwav_encoding_string(infoheader->encoding)); - fprintf(stdout, "Looped: 0x%02X\n", infoheader->looped); - fprintf(stdout, "Samplerate: %d\n", getle32(infoheader->samplerate)); - fprintf(stdout, "Loop start: 0x%08X\n", getle32(infoheader->loopstart)); - fprintf(stdout, "Loop end: 0x%08X\n", getle32(infoheader->loopend)); - fprintf(stdout, "Channels: %d\n", channelcount); - if (ctx->channel != 0) - { - for(i=0; ichannel[i].inforef.offset); - u32 codecoffset = channeloffset + getle32(ctx->channel[i].info.codecref.offset); - u32 sampleoffset = (u32) (ctx->offset + getle32(ctx->channel[i].info.sampleref.offset) + getle32(ctx->header.datablockref.offset) + 8); - - fprintf(stdout, "Channel %d:\n", i); - fprintf(stdout, " > Channel ref idtype: 0x%04X\n", getle16(ctx->channel[i].inforef.idtype)); - fprintf(stdout, " > Channel ref offset: 0x%08X\n", channeloffset); - fprintf(stdout, " > Sample ref idtype: 0x%04X\n", getle16(ctx->channel[i].info.sampleref.idtype)); - fprintf(stdout, " > Sample ref offset: 0x%08X\n", sampleoffset); - fprintf(stdout, " > Codec ref idtype: 0x%04X\n", getle16(ctx->channel[i].info.codecref.idtype)); - fprintf(stdout, " > Codec ref offset: 0x%08X\n", codecoffset); - - -#ifdef CWAV_CODEC_PRINT - if (ctx->infoheader.encoding == CWAV_ENCODING_DSPADPCM && getle16(ctx->channel[i].info.codecref.idtype) == 0x300) - { - u32 j; - - for(j=0; j<16; j++) - fprintf(stdout, " > Adpcm coef %02d: 0x%04X\n", j, getle16(ctx->channel[i].infodspadpcm.coef[j])); - fprintf(stdout, " > Adpcm scale: 0x%04X\n", getle16(ctx->channel[i].infodspadpcm.scale)); - fprintf(stdout, " > Adpcm yn1: 0x%04X\n", getle16(ctx->channel[i].infodspadpcm.yn1)); - fprintf(stdout, " > Adpcm yn2: 0x%04X\n", getle16(ctx->channel[i].infodspadpcm.yn2)); - fprintf(stdout, " > Adpcm loop scale: 0x%04X\n", getle16(ctx->channel[i].infodspadpcm.loopscale)); - fprintf(stdout, " > Adpcm loop yn1: 0x%04X\n", getle16(ctx->channel[i].infodspadpcm.loopyn1)); - fprintf(stdout, " > Adpcm loop yn2: 0x%04X\n", getle16(ctx->channel[i].infodspadpcm.loopyn2)); - } - - if (ctx->infoheader.encoding == CWAV_ENCODING_IMAADPCM && getle16(ctx->channel[i].info.codecref.idtype) == 0x301) - { - fprintf(stdout, " > Adpcm data: 0x%04X\n", getle16(ctx->channel[i].infoimaadpcm.data)); - fprintf(stdout, " > Adpcm tblindex: 0x%02X\n", ctx->channel[i].infoimaadpcm.tableindex); - fprintf(stdout, " > Adpcm loopdata: 0x%04X\n", getle16(ctx->channel[i].infoimaadpcm.loopdata)); - fprintf(stdout, " > Adpcm looptblindex: 0x%02X\n", ctx->channel[i].infoimaadpcm.looptableindex); - } -#endif - } - } -} diff --git a/ctrtool/cwav.h b/ctrtool/cwav.h deleted file mode 100644 index 180f4b0..0000000 --- a/ctrtool/cwav.h +++ /dev/null @@ -1,205 +0,0 @@ -#ifndef _CWAV_H_ -#define _CWAV_H_ - -#include -#include "types.h" -#include "settings.h" -#include "stream.h" - -#define CWAV_ENCODING_PCM8 0 -#define CWAV_ENCODING_PCM16 1 -#define CWAV_ENCODING_DSPADPCM 2 -#define CWAV_ENCODING_IMAADPCM 3 - -typedef struct -{ - u8 idtype[2]; - u8 padding[2]; - u8 offset[4]; -} cwav_reference; - -typedef struct -{ - u8 idtype[2]; - u8 padding[2]; - u8 offset[4]; - u8 size[4]; -} cwav_sizedreference; - - -typedef struct -{ - u8 magic[4]; - u8 byteordermark[2]; - u8 headersize[2]; - u8 version[4]; - u8 totalsize[4]; - u8 datablocks[2]; - u8 reserved[2]; - cwav_sizedreference infoblockref; - cwav_sizedreference datablockref; -} cwav_header; - -typedef struct -{ - u8 magic[4]; - u8 size[4]; - u8 encoding; - u8 looped; - u8 padding[2]; - u8 samplerate[4]; - u8 loopstart[4]; - u8 loopend[4]; - u8 reserved[4]; - u8 channelcount[4]; -} cwav_infoheader; - -typedef struct -{ - cwav_reference sampleref; - cwav_reference codecref; - u8 reserved[4]; -} cwav_channelinfo; - -typedef struct -{ - u8 coef[16][2]; - u8 scale[2]; - u8 yn1[2]; - u8 yn2[2]; - u8 loopscale[2]; - u8 loopyn1[2]; - u8 loopyn2[2]; -} cwav_dspadpcminfo; - -typedef struct -{ - u8 data[2]; - u8 tableindex; - u8 padding; - u8 loopdata[2]; - u8 looptableindex; - u8 looppadding; -} cwav_imaadpcminfo; - - -typedef struct -{ - s16 yn1; - s16 yn2; - u32 sampleoffset; - s16* samplebuffer; - stream_in_context instreamctx; -} cwav_dspadpcmchannelstate; - -typedef struct -{ - cwav_dspadpcmchannelstate* channelstate; - s16* samplebuffer; - u32 samplecountavailable; - u32 samplecountcapacity; - u32 samplecountremaining; -} cwav_dspadpcmstate; - -typedef struct -{ - s16 data; - u8 tableindex; - u32 sampleoffset; - s16* samplebuffer; - stream_in_context instreamctx; -} cwav_imaadpcmchannelstate; - -typedef struct -{ - cwav_imaadpcmchannelstate* channelstate; - s16* samplebuffer; - u32 samplecountavailable; - u32 samplecountcapacity; - u32 samplecountremaining; -} cwav_imaadpcmstate; - -typedef struct -{ - u32 sampleoffset; - s16* samplebuffer; - stream_in_context instreamctx; -} cwav_pcmchannelstate; - -typedef struct -{ - cwav_pcmchannelstate* channelstate; - s16* samplebuffer; - u32 samplecountavailable; - u32 samplecountcapacity; - u32 samplecountremaining; -} cwav_pcmstate; - - -typedef struct -{ - cwav_reference inforef; - cwav_channelinfo info; - cwav_dspadpcminfo infodspadpcm; - cwav_imaadpcminfo infoimaadpcm; -} cwav_channel; - -typedef struct -{ - u8 chunkid[4]; - u8 chunksize[4]; - u8 format[4]; - u8 subchunk1id[4]; - u8 subchunk1size[4]; - u8 audioformat[2]; - u8 numchannels[2]; - u8 samplerate[4]; - u8 byterate[4]; - u8 blockalign[2]; - u8 bitspersample[2]; - u8 subchunk2id[4]; - u8 subchunk2size[4]; -} wav_pcm_header; - -typedef struct -{ - FILE* file; - settings* usersettings; - u64 offset; - u64 size; - u32 channelcount; - cwav_header header; - cwav_infoheader infoheader; - cwav_channel* channel; -} cwav_context; - -void cwav_init(cwav_context* ctx); -void cwav_set_file(cwav_context* ctx, FILE* file); -void cwav_set_offset(cwav_context* ctx, u64 offset); -void cwav_set_size(cwav_context* ctx, u64 size); -void cwav_set_usersettings(cwav_context* ctx, settings* usersettings); -void cwav_process(cwav_context* ctx, u32 actions); -void cwav_dspadpcm_init(cwav_dspadpcmstate* state); -int cwav_dspadpcm_allocate(cwav_dspadpcmstate* state, cwav_context* ctx); -int cwav_dspadpcm_setup(cwav_dspadpcmstate* state, cwav_context* ctx, int isloop); -int cwav_dspadpcm_decode(cwav_dspadpcmstate* state, cwav_context* ctx); -int cwav_dspadpcm_decode_to_wav(cwav_context* ctx, stream_out_context* outstreamctx); -void cwav_dspadpcm_destroy(cwav_dspadpcmstate* state); -void cwav_imaadpcm_init(cwav_imaadpcmstate* state); -int cwav_imaadpcm_allocate(cwav_imaadpcmstate* state, cwav_context* ctx); -int cwav_imaadpcm_setup(cwav_imaadpcmstate* state, cwav_context* ctx, int isloop); -int cwav_imaadpcm_decode(cwav_imaadpcmstate* state, cwav_context* ctx); -int cwav_imaadpcm_decode_to_wav(cwav_context* ctx, stream_out_context* outstreamctx); -u8 cwav_imaadpcm_clamp_tableindex(u8 tableindex, int inc); -void cwav_imaadpcm_destroy(cwav_imaadpcmstate* state); -void cwav_pcm_init(cwav_pcmstate* state); -int cwav_pcm_allocate(cwav_pcmstate* state, cwav_context* ctx); -int cwav_pcm_setup(cwav_pcmstate* state, cwav_context* ctx, int isloop); -int cwav_pcm_decode(cwav_pcmstate* state, cwav_context* ctx); -int cwav_pcm_decode_to_wav(cwav_context* ctx, stream_out_context* outstreamctx); -void cwav_pcm_destroy(cwav_pcmstate* state); -void cwav_write_wav_header(cwav_context* ctx, stream_out_context* outstreamctx, u32 size); -int cwav_save_to_wav(cwav_context* ctx, const char* filepath); -void cwav_print(cwav_context* ctx); - -#endif // _CWAV_H_ diff --git a/ctrtool/LICENSE b/ctrtool/deps/libbroadon-es/LICENSE similarity index 94% rename from ctrtool/LICENSE rename to ctrtool/deps/libbroadon-es/LICENSE index 3768595..38e64e9 100644 --- a/ctrtool/LICENSE +++ b/ctrtool/deps/libbroadon-es/LICENSE @@ -1,7 +1,6 @@ MIT License -Copyright (c) 2012 neimod -Copyright (c) 2014 3DSGuy +Copyright (c) 2021 Jack Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal @@ -19,4 +18,4 @@ 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. \ No newline at end of file +SOFTWARE. diff --git a/ctrtool/deps/libbroadon-es/README.md b/ctrtool/deps/libbroadon-es/README.md new file mode 100644 index 0000000..8066897 --- /dev/null +++ b/ctrtool/deps/libbroadon-es/README.md @@ -0,0 +1,2 @@ +# libbroadon-es +C++ Library for processing Nintendo's ES DRM formats. diff --git a/ctrtool/deps/libbroadon-es/build/visualstudio/libbroadon-es.sln b/ctrtool/deps/libbroadon-es/build/visualstudio/libbroadon-es.sln new file mode 100644 index 0000000..d1cc8fc --- /dev/null +++ b/ctrtool/deps/libbroadon-es/build/visualstudio/libbroadon-es.sln @@ -0,0 +1,62 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 16 +VisualStudioVersion = 16.0.31229.75 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libbroadon-es", "libbroadon-es\libbroadon-es.vcxproj", "{8A35D7DC-293A-4669-9C1E-4F45ABFE8838}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libfmt", "..\..\deps\libfmt\build\visualstudio\libfmt\libfmt.vcxproj", "{F4B0540E-0AAE-4006-944B-356944EF61FA}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libmbedtls", "..\..\deps\libmbedtls\build\visualstudio\libmbedtls\libmbedtls.vcxproj", "{7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libtoolchain", "..\..\deps\libtoolchain\build\visualstudio\libtoolchain\libtoolchain.vcxproj", "{E194E4B8-1482-40A2-901B-75D4387822E9}" +EndProject + +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|x64 = Debug|x64 + Debug|x86 = Debug|x86 + Release|x64 = Release|x64 + Release|x86 = Release|x86 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Debug|x64.ActiveCfg = Debug|x64 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Debug|x64.Build.0 = Debug|x64 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Debug|x86.ActiveCfg = Debug|Win32 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Debug|x86.Build.0 = Debug|Win32 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Release|x64.ActiveCfg = Release|x64 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Release|x64.Build.0 = Release|x64 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Release|x86.ActiveCfg = Release|Win32 + {8A35D7DC-293A-4669-9C1E-4F45ABFE8838}.Release|x86.Build.0 = Release|Win32 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Debug|x64.ActiveCfg = Debug|x64 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Debug|x64.Build.0 = Debug|x64 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Debug|x86.ActiveCfg = Debug|Win32 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Debug|x86.Build.0 = Debug|Win32 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Release|x64.ActiveCfg = Release|x64 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Release|x64.Build.0 = Release|x64 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Release|x86.ActiveCfg = Release|Win32 + {7A7C66F3-2B5B-4E23-85D8-2A74FEDAD92C}.Release|x86.Build.0 = Release|Win32 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Debug|x64.ActiveCfg = Debug|x64 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Debug|x64.Build.0 = Debug|x64 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Debug|x86.ActiveCfg = Debug|Win32 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Debug|x86.Build.0 = Debug|Win32 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Release|x64.ActiveCfg = Release|x64 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Release|x64.Build.0 = Release|x64 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Release|x86.ActiveCfg = Release|Win32 + {E194E4B8-1482-40A2-901B-75D4387822E9}.Release|x86.Build.0 = Release|Win32 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Debug|x64.ActiveCfg = Debug|x64 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Debug|x64.Build.0 = Debug|x64 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Debug|x86.ActiveCfg = Debug|Win32 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Debug|x86.Build.0 = Debug|Win32 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Release|x64.ActiveCfg = Release|x64 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Release|x64.Build.0 = Release|x64 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Release|x86.ActiveCfg = Release|Win32 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Release|x86.Build.0 = Release|Win32 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {76A6C1B6-F1C0-467F-B3A1-D7BDCBAA4FC0} + EndGlobalSection +EndGlobal diff --git a/ctrtool/deps/libbroadon-es/build/visualstudio/libbroadon-es/libbroadon-es.vcxproj b/ctrtool/deps/libbroadon-es/build/visualstudio/libbroadon-es/libbroadon-es.vcxproj new file mode 100644 index 0000000..a83e05a --- /dev/null +++ b/ctrtool/deps/libbroadon-es/build/visualstudio/libbroadon-es/libbroadon-es.vcxproj @@ -0,0 +1,151 @@ + + + + + Debug + Win32 + + + Release + Win32 + + + Debug + x64 + + + Release + x64 + + + + 16.0 + Win32Proj + {8a35d7dc-293a-4669-9c1e-4f45abfe8838} + libnintendoesdrm + 10.0 + + + + StaticLibrary + true + v142 + Unicode + + + StaticLibrary + false + v142 + true + Unicode + + + StaticLibrary + true + v142 + Unicode + + + StaticLibrary + false + v142 + true + Unicode + + + + + + + + + + + + + + + + + + + + + + + Level3 + Disabled + true + true + $(SolutionDir)..\..\deps\libfmt\include;$(SolutionDir)..\..\deps\libmbedtls\include;$(SolutionDir)..\..\deps\libtoolchain\include;$(ProjectDir)..\..\..\include + MultiThreadedDebug + + + + + Level3 + Disabled + true + true + $(SolutionDir)..\..\deps\libfmt\include;$(SolutionDir)..\..\deps\libmbedtls\include;$(SolutionDir)..\..\deps\libtoolchain\include;$(ProjectDir)..\..\..\include + MultiThreadedDebug + + + + + Level3 + MaxSpeed + true + true + true + true + $(SolutionDir)..\..\deps\libfmt\include;$(SolutionDir)..\..\deps\libmbedtls\include;$(SolutionDir)..\..\deps\libtoolchain\include;$(ProjectDir)..\..\..\include + MultiThreaded + + + true + true + + + + + Level3 + MaxSpeed + true + true + true + true + $(SolutionDir)..\..\deps\libfmt\include;$(SolutionDir)..\..\deps\libmbedtls\include;$(SolutionDir)..\..\deps\libtoolchain\include;$(ProjectDir)..\..\..\include + MultiThreaded + + + true + true + + + + + + + + + + + + + + + + {7a7c66f3-2b5b-4e23-85d8-2a74fedad92c} + + + {e194e4b8-1482-40a2-901b-75d4387822e9} + + + {f4b0540e-0aae-4006-944b-356944ef61fa} + + + + + + \ No newline at end of file diff --git a/ctrtool/deps/libbroadon-es/build/visualstudio/libbroadon-es/libbroadon-es.vcxproj.filters b/ctrtool/deps/libbroadon-es/build/visualstudio/libbroadon-es/libbroadon-es.vcxproj.filters new file mode 100644 index 0000000..ec5de4d --- /dev/null +++ b/ctrtool/deps/libbroadon-es/build/visualstudio/libbroadon-es/libbroadon-es.vcxproj.filters @@ -0,0 +1,48 @@ + + + + + {4FC737F1-C7A5-4376-A066-2A32D752A2FF} + cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx + + + {93995380-89BD-4b04-88EB-625FBE52EBFB} + h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd + + + {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} + rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms + + + {ba10896d-aa46-41de-9331-2c89a9ddf64a} + + + {c67a3de1-eb64-4733-a6e6-cdcb7be43b60} + + + + + Source Files + + + + + Header Files\brd\es + + + Header Files\brd\es + + + Header Files\brd\es + + + Header Files\brd\es + + + Header Files\brd\es + + + Header Files\brd + + + \ No newline at end of file diff --git a/ctrtool/deps/libbroadon-es/include/brd/es.h b/ctrtool/deps/libbroadon-es/include/brd/es.h new file mode 100644 index 0000000..1ccf8f8 --- /dev/null +++ b/ctrtool/deps/libbroadon-es/include/brd/es.h @@ -0,0 +1,7 @@ +#pragma once + +// definitions +#include +#include +#include +#include \ No newline at end of file diff --git a/ctrtool/deps/libbroadon-es/include/brd/es/es_cert.h b/ctrtool/deps/libbroadon-es/include/brd/es/es_cert.h new file mode 100644 index 0000000..f5a7a05 --- /dev/null +++ b/ctrtool/deps/libbroadon-es/include/brd/es/es_cert.h @@ -0,0 +1,101 @@ +#pragma once +#include + +namespace brd { namespace es { + /** + @enum ESCertPubKeyType + @brief ES Certificate public key type definition + */ +enum class ESCertPubKeyType : uint32_t +{ + RSA4096 = 0, /* RSA 4096 bit key */ + RSA2048 = 1, /* RSA 2048 bit key */ + ECC = 2, /* ECC pub key 512 bits */ +}; + +static const size_t ES_CERT_NAME_SIZE = 64; +using ESCertName = tc::bn::string; +using ESServerId = ESCertName; +using ESDeviceId = ESCertName; + +template +using ESPubKeyPad = std::array; + +/* pack to 4 byte boundaries */ +#pragma pack(push,4) + +struct ESCertHeader +{ + tc::bn::be32 pubKeyType; // ESCertPubKeyType + union { + ESServerId serverId; + ESDeviceId deviceId; + } name; + tc::bn::be32 date; // unix time-stamp +}; +static_assert(sizeof(ESCertHeader) == 72, "ESCertHeader size"); + +struct ESCertRsa2048PublicKey +{ + Rsa2048PublicKey pubKey; + ESPubKeyPad<52> pad; +}; +static_assert(sizeof(ESCertRsa2048PublicKey) == 312, "ESCertRsa2048PublicKey size"); + +struct ESCertRsa4096PublicKey +{ + Rsa4096PublicKey pubKey; + ESPubKeyPad<52> pad; +}; +static_assert(sizeof(ESCertRsa4096PublicKey) == 568, "ESCertRsa4096PublicKey size"); + +struct ESCertEcc233PublicKey +{ + Ecc233PublicKey pubKey; + ESPubKeyPad<60> pad; +}; +static_assert(sizeof(ESCertEcc233PublicKey) == 120, "ESCertEcc233PublicKey size"); + +struct ESRootCert +{ + ESSigRsa4096 sig; + ESCertHeader head; + ESCertRsa4096PublicKey body; +}; +static_assert(sizeof(ESRootCert) == 1280, "ESRootCert size"); + +struct ESCACert +{ + ESSigRsa4096 sig; + ESCertHeader head; + ESCertRsa2048PublicKey body; +}; +static_assert(sizeof(ESCACert) == 1024, "ESCACert size"); + +struct ESCASignedCert +{ + ESSigRsa2048 sig; + ESCertHeader head; + ESCertRsa2048PublicKey body; +}; +static_assert(sizeof(ESCASignedCert) == 768, "ESCASignedCert size"); + +struct ESDeviceCert +{ + ESSigRsa2048 sig; + ESCertHeader head; + ESCertEcc233PublicKey body; +}; +static_assert(sizeof(ESDeviceCert) == 576, "ESDeviceCert size"); + +struct ESDeviceSignedCert +{ + ESSigEcc233 sig; + ESCertHeader head; + ESCertEcc233PublicKey body; +}; +static_assert(sizeof(ESDeviceSignedCert) == 384, "ESDeviceSignedCert size"); + +#pragma pack(pop) + +}} // namespace brd::es diff --git a/ctrtool/deps/libbroadon-es/include/brd/es/es_sign.h b/ctrtool/deps/libbroadon-es/include/brd/es/es_sign.h new file mode 100644 index 0000000..4f313ea --- /dev/null +++ b/ctrtool/deps/libbroadon-es/include/brd/es/es_sign.h @@ -0,0 +1,73 @@ +#pragma once +#include + +namespace brd { namespace es { + /** + @enum ESSigType + @brief ES Signature type definition + */ +enum class ESSigType : uint32_t +{ + RSA4096_SHA1 = 0x00010000, /* RSA 4096 bit signature */ + RSA2048_SHA1 = 0x00010001, /* RSA 2048 bit signature */ + ECC_SHA1 = 0x00010002, /* ECC signature 512 bits */ + RSA4096_SHA256 = 0x00010003, /* RSA 4096 bit sig using SHA-256 */ + RSA2048_SHA256 = 0x00010004, /* RSA 2048 bit sig using SHA-256 */ // note that Switch Ticket has this word swapped + ECC_SHA256 = 0x00010005, /* ECC sig 512 bits using SHA-256 */ + HMAC_SHA1 = 0x00010006, /* HMAC-SHA1 160 bit signature */ +}; + +static const size_t ES_ISSUER_SIZE = 64; + + /** + * @class ESIssuer + * @brief The signature issuer ASCII encoded certificate hierarchy. Padded with nulls. + * + * Examples: + * Root (issued by Root) + * Root-CAxxxxxxxx (issued by Certifcate Authority server xxxxxxxx) + * Root-CAxxxxxxxx-XSxxxxxxxx (issued by Ticket/Transaction server xxxxxxxx) + * Root-CAxxxxxxxx-CPxxxxxxxx (issued by Content Publishing server xxxxxxxx) + * Root-CAxxxxxxxx-MSxxxxxxxx (issued by Manufacturing server xxxxxxxx) + * Root-CAxxxxxxxx-MSxxxxxxxx-YYxxxxxxxx (issued by Device with of type YY and serial number xxxxxxxx) + * + * xxxxxxxx represents the server/device serial number encoded in hex. (e.g. XS0000000f is ticket server 15). + */ +using ESIssuer = tc::bn::string; + +template +using ESSigPad = tc::bn::pad<_size>; + +/* pack to 4 byte boundaries */ +#pragma pack(push,4) + +struct ESSigRsa2048 +{ + tc::bn::be32 sigType; + Rsa2048Sig sig; + ESSigPad<60> pad; + ESIssuer issuer; +}; +static_assert(sizeof(ESSigRsa2048) == 384, "ESSigRsa2048 size"); + +struct ESSigRsa4096 +{ + tc::bn::be32 sigType; + Rsa4096Sig sig; + ESSigPad<60> pad; + ESIssuer issuer; +}; +static_assert(sizeof(ESSigRsa4096) == 640, "ESSigRsa4096 size"); + +struct ESSigEcc233 +{ + tc::bn::be32 sigType; + Ecc233Sig sig; + ESSigPad<64> pad; + ESIssuer issuer; +}; +static_assert(sizeof(ESSigEcc233) == 192, "ESSigEcc233 size"); + +#pragma pack(pop) + +}} // namespace brd::es \ No newline at end of file diff --git a/ctrtool/deps/libbroadon-es/include/brd/es/es_ticket.h b/ctrtool/deps/libbroadon-es/include/brd/es/es_ticket.h new file mode 100644 index 0000000..e9a38fe --- /dev/null +++ b/ctrtool/deps/libbroadon-es/include/brd/es/es_ticket.h @@ -0,0 +1,232 @@ +#pragma once +#include + +namespace brd { namespace es { + +// ES license types +enum class ESLicenseType : uint8_t +{ + PERMANENT = 0, + DEMO = 1, + TRIAL = 2, + RENTAL = 3, + SUBSCRIPTION = 4, + SERVICE = 5, +}; +static const uint8_t ES_LICENSE_MASK = 0xf; + +// ES title-level limit codes +enum class ESLimitCode : uint32_t +{ + DURATION_TIME = 1, + ABSOLUTE_TIME = 2, + NUM_TITLES = 3, + NUM_LAUNCH = 4, + ELAPSED_TIME = 5, +}; +static const uint32_t ES_MAX_LIMIT_TYPE = 8; + +// ES item-level rights +enum class ESItemType : uint32_t +{ + PERMANENT = 1, + SUBSCRIPTION = 2, + CONTENT = 3, + CONTENT_CONSUMPTION = 4, + ACCESS_TITLE = 5, + LIMITED_RESOURCE = 6, +}; + +enum class ESPropertyMaskFlag : uint16_t +{ + PRE_INSTALL = 0x1, // bit0 + SHARED_TITLE = 0x2, // bit1 + ALLOW_ALL_CONTENT = 0x4, // bit2 + DEVICE_LINK_INDEPENDENT = 0x8, // bit3 + VOLATILE = 0x10, // bit4 + ELICENSE_REQUIRED = 0x20, // bit5 +}; + +enum class ESV1SectionHeaderFlag : uint16_t +{ + COMPRESSED = 0x1 // ironically this is defined but not supported, probably for future use +}; + +enum class ESV2TitleKekType : byte_t +{ + AES128_CBC, + RSA2048 +}; + +#pragma pack(push, 4) + +#ifdef _WIN32 +#pragma warning(disable : 4200) // silence warnings for usage of empty arrays in stucts +#endif + +struct ESLimitedPlayEntry +{ + tc::bn::be32 code; //ESLimitCode + tc::bn::be32 limit; +}; +static_assert(sizeof(ESLimitedPlayEntry) == 8, "ESLimitedPlayEntry size"); + +using ESSysAccessMask = std::array; +using ESTicketCustomData = std::array; +using ESTicketReserved = std::array; +using ESCidxMask = std::array; +using ESLimitedPlayArray = std::array; + +using ESReferenceId = std::array; + +using ESV1CidxMask = std::array; + +using ESV2TitleKey = std::array; +using ESRightsId = std::array; +using ESV2TicketReserved = std::array; + +struct ESTicket +{ + ESSigRsa2048 sig; // RSA 2048-bit sign of the ticket + Ecc233PublicKey serverPubKey; // Ticketing server public key + uint8_t version; // Ticket data structure version number + uint8_t caCrlVersion; // CA CRL version number + uint8_t signerCrlVersion; // Signer CRL version number + Aes128Key titleKey; // Published title key + /* 1 byte alignment padding */ + tc::bn::be64 ticketId; // Unique 64bit ticket ID + tc::bn::be32 deviceId; // Unique 32bit device ID + tc::bn::be64 titleId; // Unique 64bit title ID + ESSysAccessMask sysAccessMask; // 16-bit cidx mask to indicate which + // of the first 16 pieces of contents + // can be accessed by the system app + tc::bn::be16 ticketVersion; // 16-bit ticket version + tc::bn::be32 accessTitleId; // 32-bit title ID for access control + tc::bn::be32 accessTitleMask; // 32-bit title ID mask + uint8_t licenseType; // + uint8_t keyId; // Common key ID + tc::bn::be16 propertyMask; // 16-bit property mask + ESTicketCustomData customData; // 20-byte custom data + ESTicketReserved reserved; // 25-byte reserved info + uint8_t audit; // + /* 2 bytes alignment padding */ + ESCidxMask cidxMask; // Bit-mask of the content indices + ESLimitedPlayArray limits; // Limited play entries +}; +static_assert(sizeof(ESTicket) == 676, "ESTicket size"); + +struct ESV1TicketHeader +{ + tc::bn::be16 hdrVersion; // Version of the ticket header + tc::bn::be16 hdrSize; // Size of ticket header + tc::bn::be32 ticketSize; // Size of the v1 portion of the ticket + tc::bn::be32 sectHdrOfst; // Offset of the section header table + tc::bn::be16 nSectHdrs; // Number of section headers + tc::bn::be16 sectHdrEntrySize; // Size of each section header + tc::bn::be32 flags; // Miscellaneous attributes +}; +static_assert(sizeof(ESV1TicketHeader) == 20, "ESV1TicketHeader size"); + +struct ESV1SectionHeader +{ + tc::bn::be32 sectOfst; // Offset of this section + tc::bn::be32 nRecords; // Number of records in this section + tc::bn::be32 recordSize; // Size of each record + tc::bn::be32 sectionSize; // Total size of this section + tc::bn::be16 sectionType; // Type code of this section + tc::bn::be16 flags; // Miscellaneous attributes +}; +static_assert(sizeof(ESV1SectionHeader) == 20, "ESV1SectionHeader size"); + +struct ESV1Ticket +{ + ESTicket head; + ESV1TicketHeader v1Head; + ESV1SectionHeader sectHdrs[]; +}; +static_assert(sizeof(ESV1Ticket) == 696, "ESV1Ticket size"); + +struct ESV1PermanentRecord +{ + ESReferenceId referenceId; // Reference ID + tc::bn::be32 referenceIdAttr; // Reference ID attributes +}; +static_assert(sizeof(ESV1PermanentRecord) == 20, "ESV1PermanentRecord size"); + +struct ESV1SubscriptionRecord +{ + tc::bn::be32 limit; // Expiration time + ESReferenceId referenceId; // Reference ID + tc::bn::be32 referenceIdAttr; // Reference ID attributes +}; +static_assert(sizeof(ESV1SubscriptionRecord) == 24, "ESV1SubscriptionRecord size"); + +struct ESV1ContentRecord +{ + tc::bn::be32 offset; // Offset content index + ESV1CidxMask accessMask; // Access mask +}; +static_assert(sizeof(ESV1ContentRecord) == 132, "ESV1ContentRecord size"); + +struct ESV1ContentConsumptionRecord +{ + tc::bn::be16 index; // Content index + tc::bn::be16 code; // Limit code + tc::bn::be32 limit; // Limit value +}; +static_assert(sizeof(ESV1ContentConsumptionRecord) == 8, "ESV1ContentConsumptionRecord size"); + +struct ESV1AccessTitleRecord +{ + tc::bn::be64 accessTitleId; // Access title ID + tc::bn::be64 accessTitleMask; // Access title mask +}; +static_assert(sizeof(ESV1AccessTitleRecord) == 16, "ESV1AccessTitleRecord size"); + +struct ESV1LimitedResourceRecord +{ + tc::bn::be32 limit; // Expiration time + ESReferenceId referenceId; // Reference ID + tc::bn::be32 referenceIdAttr; // Reference ID attributes +}; +static_assert(sizeof(ESV1LimitedResourceRecord) == 24, "ESV1LimitedResourceRecord size"); + +struct ESV2Ticket +{ + ESSigRsa2048 sig; // RSA 2048-bit sign of the ticket + ESV2TitleKey titleKey; // Published title key + uint8_t version; // Ticket data structure version number + uint8_t keyType; // Title key encryption key type + tc::bn::le16 ticketVersion; // 16-bit ticket version + uint8_t licenseType; + uint8_t keyId; // Common key ID + tc::bn::le16 propertyMask; // 16-bit property mask + ESV2TicketReserved reservedRegion; // probably the accessTitleId & mask + tc::bn::le64 ticketId; // Unique 64bit ticket ID + tc::bn::le64 deviceId; // Unique 64bit device ID + ESRightsId rightsId; // Unique 128bit rights ID + tc::bn::le32 accountId; // Unique 32bit account ID + tc::bn::le32 sectTotalSize; // Total size of sections + tc::bn::le32 sectHdrOffset; // Offset of the section header table + tc::bn::le16 nSectHdrs; // Number of section headers + tc::bn::le16 nSectHdrEntrySize; // Size of each section header +}; +static_assert(sizeof(ESV2Ticket) == 704, "ESV2Ticket size"); + +struct ESV2SectionHeader +{ + tc::bn::le32 sectOfst; // Offset of this section + tc::bn::le32 recordSize; // Size of each record + tc::bn::le32 sectionSize; // Total size of this section + tc::bn::le16 nRecords; // Number of records in this section + tc::bn::le16 sectionType; // Type code of this section +}; +static_assert(sizeof(ESV2SectionHeader) == 16, "ESV2SectionHeader size"); + +#ifdef _WIN32 +#pragma warning(default : 4200) +#endif + +#pragma pack(pop) + +}} // namespace brd::es \ No newline at end of file diff --git a/ctrtool/deps/libbroadon-es/include/brd/es/es_tmd.h b/ctrtool/deps/libbroadon-es/include/brd/es/es_tmd.h new file mode 100644 index 0000000..8bab843 --- /dev/null +++ b/ctrtool/deps/libbroadon-es/include/brd/es/es_tmd.h @@ -0,0 +1,129 @@ +#pragma once +#include + +namespace brd { namespace es { + +// ES title type +enum class ESTitleType : uint32_t +{ + NC_TITLE = 0x1, // bit0 NetCard - End-of-life + NG_TITLE = 0x2, // bit1 Wii/NDEV + DS_TITLE = 0x4, // bit2 TWL/DSi + DATA = 0x8, // bit3 boring data title + CT_TITLE = 0x40, // bit6 CTR/3DS + GVM_TITLE = 0x80, // bit7 GVM = ? (from BroadOn libraries) + CAFE_TITLE = 0x100, // bit8 WiiU (from WiiU sdk) +}; + +// ES content type +enum ESContentType : uint16_t +{ + ESContentType_ENCRYPTED = 0x1, // bit0 (from broadOn & b4) + ESContentType_DISC = 0x2, // bit1 (from broadOn & b4) + ESContentType_HASHED = 0x2, // bit1 (from b4) + ESContentType_CFM = 0x4, // bit3 (from broadOn & b4) + ESContentType_SHA1_HASH = 0x2000, // bit13 from b4 (wiiu sdk) + ESContentType_OPTIONAL = 0x4000, // bit14 (from broadOn & b4) + ESContentType_SHARED = 0x8000, // bit15 (from broadOn & b4) +}; + +// +// Maximum possible content index value is 64K - 2, since +// the maximum number of contents per title is 64K - 1 +// +static const size_t ES_CONTENT_INDEX_MAX = 65534; + + +// There are a maximum of 64 CMD groups, each with a maximum of 1K CMDs +static const size_t ES_MAX_CMDS_IN_GROUP = 1024; +static const size_t ES_MAX_CMD_GROUPS = 64; + +#pragma pack(push, 4) + +#ifdef _WIN32 +#pragma warning(disable : 4200) // silence warnings for usage of empty arrays in stucts +#endif + +struct ESContentMeta +{ + tc::bn::be32 cid; // 32-bit content ID + tc::bn::be16 index; // Content index, unique per title + tc::bn::be16 type; // Content type + tc::bn::be64 size; // Unencrypted content size in bytes + Sha1Hash hash; // Hash of the content +}; +static_assert(sizeof(ESContentMeta) == 36, "ESContentMeta size"); + +struct ESV1ContentMeta +{ + tc::bn::be32 cid; // 32-bit content ID + tc::bn::be16 index; // Content index, unique per title + tc::bn::be16 type; // Content type + tc::bn::be64 size; // Unencrypted content size in bytes + Sha256Hash hash; // Hash of the content +}; +static_assert(sizeof(ESV1ContentMeta) == 48, "ESV1ContentMeta size"); + +struct ESTitleMetaHeader +{ + using ESTmdCustomData = std::array; + using ESTmdReserved = std::array; + + uint8_t version; // TMD version number + uint8_t caCrlVersion; // CA CRL version number + uint8_t signerCrlVersion; // Signer CRL version number + tc::bn::be64 sysVersion; // System software version number + tc::bn::be64 titleId; // 64-bit title id + tc::bn::be32 type; // 32-bit title type + tc::bn::be16 groupId; + ESTmdCustomData customData; // 32-byte custom data + ESTmdReserved reserved; // 30-byte reserved info + tc::bn::be32 accessRights; // Rights to system resources + tc::bn::be16 titleVersion; // 16-bit title version + tc::bn::be16 numContents; // Number of contents + tc::bn::be16 bootIndex; // Boot content index + tc::bn::be16 minorTitleVersion; // 16-bit minor title version +}; +static_assert(sizeof(ESTitleMetaHeader) == 100, "ESTitleMetaHeader size"); + +struct ESV1ContentMetaGroup +{ + tc::bn::be16 offset; // Offset content index + tc::bn::be16 nCmds; // Number of CMDs in this group + Sha256Hash groupHash; // Hash for this group of CMDs +}; +static_assert(sizeof(ESV1ContentMetaGroup) == 36, "ESV1ContentMetaGroup size"); + +struct ESV1TitleMetaHeader +{ + using ESV1ContentMetaGroupArray = std::array; + + Sha256Hash hash; // Hash for the CMD groups + ESV1ContentMetaGroupArray cmdGroups; +}; +static_assert(sizeof(ESV1TitleMetaHeader) == 2336, "ESV1TitleMetaHeader size"); + +struct ESTitleMeta +{ + ESSigRsa2048 sig; // RSA 2048-bit sign of the TMD header + ESTitleMetaHeader head; + ESContentMeta contents[]; // CMD array sorted by content index +}; +static_assert(sizeof(ESTitleMeta) == 484, "ESTitleMeta size"); + +struct ESV1TitleMeta +{ + ESSigRsa2048 sig; // RSA 2048-bit sign of the TMD header + ESTitleMetaHeader head; + ESV1TitleMetaHeader v1Head; // Extension to the v0 TMD header + ESV1ContentMeta contents[]; // CMD array sorted by content index +}; +static_assert(sizeof(ESV1TitleMeta) == 2820, "ESV1TitleMeta size"); + +#ifdef _WIN32 +#pragma warning(default : 4200) +#endif + +#pragma pack(pop) + +}} // namespace brd::es \ No newline at end of file diff --git a/ctrtool/deps/libbroadon-es/include/brd/es/types.h b/ctrtool/deps/libbroadon-es/include/brd/es/types.h new file mode 100644 index 0000000..2a94407 --- /dev/null +++ b/ctrtool/deps/libbroadon-es/include/brd/es/types.h @@ -0,0 +1,73 @@ +#pragma once +#include + +namespace brd { namespace es { + +#pragma pack(push,4) + +static const size_t kAes128KeySize = 16; +using Aes128Key = std::array; + +static const size_t kAes192KeySize = 24; +using Aes192Key = std::array; + +static const size_t kAes256KeySize = 32; +using Aes256Key = std::array; + +static const size_t kSha1Size = 20; +using Sha1Hash = std::array; +using Sha1Hmac = std::array; + +static const size_t kSha256Size = 32; +using Sha256Hash = std::array; +using Sha256Hmac = std::array; + +static const size_t kRsaPublicExponentSize = 4; +using RsaPublicExponent = std::array; + +static const size_t kRsa2048Size = 0x100; +using Rsa2048Integer = std::array; +struct Rsa2048PublicKey +{ + Rsa2048Integer m; // modulus + RsaPublicExponent e; // public_exponent +}; +struct Rsa2048PrivateKey +{ + Rsa2048Integer m; // modulus + Rsa2048Integer d; // private_exponent +}; +using Rsa2048Sig = Rsa2048Integer; + +static const size_t kRsa4096Size = 0x200; +using Rsa4096Integer = std::array; +struct Rsa4096PublicKey +{ + Rsa4096Integer m; // modulus + RsaPublicExponent e; // public_exponent +}; +struct Rsa4096PrivateKey +{ + Rsa4096Integer m; // modulus + Rsa4096Integer d; // private_exponent +}; +using Rsa4096Sig = Rsa4096Integer; + +static const size_t kEcc233Size = 60; +using Ecc233Integer = std::array; +struct Ecc233Point +{ + Ecc233Integer x; + Ecc233Integer y; +}; +using Ecc233PrivateKey = Ecc233Integer; +using Ecc233PublicKey = Ecc233Point; +struct Ecc233Sig +{ + Ecc233Integer r; + Ecc233Integer s; +}; + +#pragma pack(pop) + +}} // namespace brd::es \ No newline at end of file diff --git a/ctrtool/deps/libbroadon-es/makefile b/ctrtool/deps/libbroadon-es/makefile new file mode 100644 index 0000000..0ddcf5e --- /dev/null +++ b/ctrtool/deps/libbroadon-es/makefile @@ -0,0 +1,197 @@ +# C++/C Recursive Project Makefile +# (c) Jack +# Version 6 (20211110) + +# Project Name +PROJECT_NAME = libbroadon-es + +# Project Relative Paths +PROJECT_PATH = $(CURDIR) +PROJECT_SRC_PATH = src +PROJECT_SRC_SUBDIRS = $(PROJECT_SRC_PATH) +PROJECT_INCLUDE_PATH = include +#PROJECT_TESTSRC_PATH = test +#PROJECT_TESTSRC_SUBDIRS = $(PROJECT_TESTSRC_PATH) +PROJECT_BIN_PATH = bin +#PROJECT_DOCS_PATH = docs +#PROJECT_DOXYFILE_PATH = Doxyfile + +# Determine if the root makefile has been established, and if not establish this makefile as the root makefile +ifeq ($(ROOT_PROJECT_NAME),) + export ROOT_PROJECT_NAME = $(PROJECT_NAME) + export ROOT_PROJECT_PATH = $(PROJECT_PATH) + export ROOT_PROJECT_DEPENDENCY_PATH = $(ROOT_PROJECT_PATH)/deps +endif + +# Shared Library Definitions +PROJECT_SO_VER_MAJOR = 0 +PROJECT_SO_VER_MINOR = 1 +PROJECT_SO_VER_PATCH = 0 +PROJECT_SONAME = $(PROJECT_NAME).so.$(PROJECT_SO_VER_MAJOR) +PROJECT_SO_FILENAME = $(PROJECT_SONAME).$(PROJECT_SO_VER_MINOR).$(PROJECT_SO_VER_PATCH) + +# Project Dependencies +PROJECT_DEPEND = toolchain mbedtls fmt +PROJECT_DEPEND_LOCAL_DIR = libtoolchain libmbedtls libfmt + +# Generate compiler flags for including project include path +ifneq ($(PROJECT_INCLUDE_PATH),) + INC += -I"$(PROJECT_INCLUDE_PATH)" +endif + +# Generate compiler flags for local included dependencies +ifneq ($(PROJECT_DEPEND_LOCAL_DIR),) + LIB += $(foreach dep,$(PROJECT_DEPEND_LOCAL_DIR), -L"$(ROOT_PROJECT_DEPENDENCY_PATH)/$(dep)/bin") + INC += $(foreach dep,$(PROJECT_DEPEND_LOCAL_DIR), -I"$(ROOT_PROJECT_DEPENDENCY_PATH)/$(dep)/include") +endif + +# Generate compiler flags for external dependencies +ifneq ($(PROJECT_DEPEND),) + LIB += $(foreach dep,$(PROJECT_DEPEND), -l$(dep)) +endif + +# Detect Platform +ifeq ($(PROJECT_PLATFORM),) + ifeq ($(OS), Windows_NT) + export PROJECT_PLATFORM = WIN32 + else + UNAME = $(shell uname -s) + ifeq ($(UNAME), Darwin) + export PROJECT_PLATFORM = MACOS + else + export PROJECT_PLATFORM = GNU + endif + endif +endif + +# Detect Architecture +ifeq ($(PROJECT_PLATFORM_ARCH),) + ifeq ($(PROJECT_PLATFORM), WIN32) + export PROJECT_PLATFORM_ARCH = x86_64 + else ifeq ($(PROJECT_PLATFORM), GNU) + export PROJECT_PLATFORM_ARCH = $(shell uname -m) + else ifeq ($(PROJECT_PLATFORM), MACOS) + export PROJECT_PLATFORM_ARCH = $(shell uname -m) + else + export PROJECT_PLATFORM_ARCH = x86_64 + endif +endif + +# Generate platform specific compiler flags +ifeq ($(PROJECT_PLATFORM), WIN32) + # Windows Flags/Libs + CC = x86_64-w64-mingw32-gcc + CXX = x86_64-w64-mingw32-g++ + WARNFLAGS = -Wall -Wno-unused-value -Wno-unused-but-set-variable + ARCHFLAGS = + INC += + LIB += -static + ARFLAGS = cr -o +else ifeq ($(PROJECT_PLATFORM), GNU) + # GNU/Linux Flags/Libs + #CC = + #CXX = + WARNFLAGS = -Wall -Wno-unused-value -Wno-unused-but-set-variable + ARCHFLAGS = + INC += + LIB += + ARFLAGS = cr -o +else ifeq ($(PROJECT_PLATFORM), MACOS) + # MacOS Flags/Libs + #CC = + #CXX = + WARNFLAGS = -Wall -Wno-unused-value -Wno-unused-private-field + ARCHFLAGS = -arch $(PROJECT_PLATFORM_ARCH) + INC += + LIB += + ARFLAGS = rc +endif + +# Compiler Flags +CXXFLAGS = -std=c++11 $(INC) $(WARNFLAGS) $(ARCHFLAGS) -fPIC +CFLAGS = -std=c11 $(INC) $(WARNFLAGS) $(ARCHFLAGS) -fPIC + +# Object Files +SRC_OBJ = $(foreach dir,$(PROJECT_SRC_SUBDIRS),$(subst .cpp,.o,$(wildcard $(dir)/*.cpp))) $(foreach dir,$(PROJECT_SRC_SUBDIRS),$(subst .cc,.o,$(wildcard $(dir)/*.cc))) $(foreach dir,$(PROJECT_SRC_SUBDIRS),$(subst .c,.o,$(wildcard $(dir)/*.c))) +TESTSRC_OBJ = $(foreach dir,$(PROJECT_TESTSRC_SUBDIRS),$(subst .cpp,.o,$(wildcard $(dir)/*.cpp))) $(foreach dir,$(PROJECT_TESTSRC_SUBDIRS),$(subst .cc,.o,$(wildcard $(dir)/*.cc))) $(foreach dir,$(PROJECT_TESTSRC_SUBDIRS),$(subst .c,.o,$(wildcard $(dir)/*.c))) + +# all is the default, user should specify what the default should do +# - 'static_lib' for building static library +# - 'shared_lib' for building shared library +# - 'program' for building the program +# - 'test_program' for building the test program +# These can typically be used together however *_lib and program should not be used together +all: static_lib + +clean: clean_object_files remove_binary_dir + +# Object Compile Rules +%.o: %.c + @echo CC $< + @$(CC) $(CFLAGS) -c $< -o $@ + +%.o: %.cpp + @echo CXX $< + @$(CXX) $(CXXFLAGS) -c $< -o $@ + +%.o: %.cc + @echo CXX $< + @$(CXX) $(CXXFLAGS) -c $< -o $@ + +# Binary Directory +.PHONY: create_binary_dir +create_binary_dir: + @mkdir -p "$(PROJECT_BIN_PATH)" + +.PHONY: remove_binary_dir +remove_binary_dir: +ifneq ($(PROJECT_BIN_PATH),) + @rm -rf "$(PROJECT_BIN_PATH)" +endif + +.PHONY: clean_object_files +clean_object_files: + @rm -f $(SRC_OBJ) $(TESTSRC_OBJ) + +# Build Library +static_lib: $(SRC_OBJ) create_binary_dir + @echo LINK $(PROJECT_BIN_PATH)/$(PROJECT_NAME).a + @ar $(ARFLAGS) "$(PROJECT_BIN_PATH)/$(PROJECT_NAME).a" $(SRC_OBJ) + +shared_lib: $(SRC_OBJ) create_binary_dir + @echo LINK $(PROJECT_BIN_PATH)/$(PROJECT_SO_FILENAME) + @gcc -shared -Wl,-soname,$(PROJECT_SONAME) -o "$(PROJECT_BIN_PATH)/$(PROJECT_SO_FILENAME)" $(SRC_OBJ) + +# Build Program +program: $(SRC_OBJ) create_binary_dir + @echo LINK $(PROJECT_BIN_PATH)/$(PROJECT_NAME) + @$(CXX) $(ARCHFLAGS) $(SRC_OBJ) $(LIB) -o "$(PROJECT_BIN_PATH)/$(PROJECT_NAME)" + +# Build Test Program +test_program: $(TESTSRC_OBJ) $(SRC_OBJ) create_binary_dir +ifneq ($(PROJECT_TESTSRC_PATH),) + @echo LINK $(PROJECT_BIN_PATH)/$(PROJECT_NAME)_test + @$(CXX) $(ARCHFLAGS) $(TESTSRC_OBJ) $(SRC_OBJ) $(LIB) -o "$(PROJECT_BIN_PATH)/$(PROJECT_NAME)_test" +endif + +# Documentation +.PHONY: docs +docs: +ifneq ($(PROJECT_DOCS_PATH),) + doxygen "$(PROJECT_DOXYFILE_PATH)" +endif + +.PHONY: clean_docs +clean_docs: +ifneq ($(PROJECT_DOCS_PATH),) + @rm -rf "$(PROJECT_DOCS_PATH)" +endif + +# Dependencies +.PHONY: deps +deps: + @$(foreach lib,$(PROJECT_DEPEND_LOCAL_DIR), cd "$(ROOT_PROJECT_DEPENDENCY_PATH)/$(lib)" && $(MAKE) static_lib && cd "$(PROJECT_PATH)";) + +.PHONY: clean_deps +clean_deps: + @$(foreach lib,$(PROJECT_DEPEND_LOCAL_DIR), cd "$(ROOT_PROJECT_DEPENDENCY_PATH)/$(lib)" && $(MAKE) clean && cd "$(PROJECT_PATH)";) \ No newline at end of file diff --git a/ctrtool/deps/libbroadon-es/src/Dummy.cpp b/ctrtool/deps/libbroadon-es/src/Dummy.cpp new file mode 100644 index 0000000..0e29ff2 --- /dev/null +++ b/ctrtool/deps/libbroadon-es/src/Dummy.cpp @@ -0,0 +1,138 @@ +#include +#include + +#ifdef _WIN32 +#pragma warning(disable : 4101) // silence warnings for unused local variables +#endif + +namespace brd { + namespace es { + + int dummy_method1a() + { + // types + brd::es::Aes128Key Aes128Key_var; + brd::es::Aes192Key Aes192Key_var; + brd::es::Aes256Key Aes256Key_var; + brd::es::Sha1Hash Sha1Hash_var; + brd::es::Sha1Hmac Sha1Hmac_var; + brd::es::Sha256Hash Sha256Hash_var; + brd::es::Sha256Hmac Sha256Hmac_var; + brd::es::RsaPublicExponent RsaPublicExponent_var; + brd::es::Rsa2048Integer Rsa2048Integer_var; + brd::es::Rsa2048PublicKey Rsa2048PublicKey_var; + brd::es::Rsa2048PrivateKey Rsa2048PrivateKey_var; + brd::es::Rsa2048Sig Rsa2048Sig_var; + return 11; + } + + int dummy_method1b() + { + // types + brd::es::Rsa4096Integer Rsa4096Integer_var; + brd::es::Rsa4096PublicKey Rsa4096PublicKey_var; + brd::es::Rsa4096PrivateKey Rsa4096PrivateKey_var; + brd::es::Rsa4096Sig Rsa4096Sig_var; + brd::es::Ecc233Integer Ecc233Integer_var; + brd::es::Ecc233Point Ecc233Point_var; + brd::es::Ecc233PrivateKey Ecc233PrivateKey_var; + brd::es::Ecc233PublicKey Ecc233PublicKey_var; + brd::es::Ecc233Sig Ecc233Sig_var; + + return 01323; + } + + int dummy_method2() + { + // sign + brd::es::ESSigType ESSigType_var; + size_t ES_ISSUER_SIZE_var = brd::es::ES_ISSUER_SIZE; + brd::es::ESIssuer ESIssuer_var; + brd::es::ESSigRsa2048 ESSigRsa2048_struct; + brd::es::ESSigRsa4096 ESSigRsa4096_struct; + brd::es::ESSigEcc233 ESSigEcc233_struct; + + return 1232; + } + + int dummy_method3() + { + // cert + brd::es::ESCertPubKeyType ESCertPubKeyType_var; + size_t ES_CERT_NAME_SIZE_var = brd::es::ES_CERT_NAME_SIZE; + brd::es::ESCertName ESCertName_var; + brd::es::ESServerId ESServerId_var; + brd::es::ESDeviceId ESDeviceId_var; + brd::es::ESCertHeader ESCertHeader_struct; + brd::es::ESCertRsa2048PublicKey ESCertRsa2048PublicKey_struct; + brd::es::ESCertRsa4096PublicKey ESCertRsa4096PublicKey_struct; + brd::es::ESCertEcc233PublicKey ESCertEcc233PublicKey_struct; + brd::es::ESRootCert ESRootCert_struct; + brd::es::ESCACert ESCACert_struct; + brd::es::ESCASignedCert ESCASignedCert_struct; + brd::es::ESDeviceCert ESDeviceCert_struct; + brd::es::ESDeviceSignedCert ESDeviceSignedCert_struct; + + return 55; + } + + int dummy_method4() + { + // tik + brd::es::ESLicenseType ESLicenseType_var; + uint8_t ES_LICENSE_MASK_var = brd::es::ES_LICENSE_MASK; + brd::es::ESLimitCode ESLimitCode_var; + uint32_t ES_MAX_LIMIT_TYPE_var = brd::es::ES_MAX_LIMIT_TYPE; + brd::es::ESItemType ESItemType_var; + brd::es::ESPropertyMaskFlag ESPropertyMaskFlag_var; + brd::es::ESV1SectionHeaderFlag ESV1SectionHeaderFlag_var; + brd::es::ESV2TitleKekType ESV2TitleKekType_var; + brd::es::ESLimitedPlayEntry ESLimitedPlayEntry_struct; + brd::es::ESSysAccessMask ESSysAccessMask_var; + brd::es::ESTicketCustomData ESTicketCustomData_var; + brd::es::ESTicketReserved ESTicketReserved_var; + brd::es::ESCidxMask ESCidxMask_var; + brd::es::ESLimitedPlayArray ESLimitedPlayArray_var; + brd::es::ESReferenceId ESReferenceId_var; + brd::es::ESV1CidxMask ESV1CidxMask_var; + brd::es::ESV2TitleKey ESV2TitleKey_var; + brd::es::ESRightsId ESRightsId_var; + brd::es::ESV2TicketReserved ESV2TicketReserved_var; + brd::es::ESTicket ESTicket_struct; + brd::es::ESV1TicketHeader ESV1TicketHeader_struct; + brd::es::ESV1SectionHeader ESV1SectionHeader_struct; + brd::es::ESV1Ticket ESV1Ticket_struct; + brd::es::ESV1PermanentRecord ESV1PermanentRecord_struct; + brd::es::ESV1SubscriptionRecord ESV1SubscriptionRecord_struct; + brd::es::ESV1ContentRecord ESV1ContentRecord_struct; + brd::es::ESV1ContentConsumptionRecord ESV1ContentConsumptionRecord_struct; + brd::es::ESV1AccessTitleRecord ESV1AccessTitleRecord_struct; + brd::es::ESV1LimitedResourceRecord ESV1LimitedResourceRecord_struct; + brd::es::ESV2Ticket ESV2Ticket_struct; + brd::es::ESV2SectionHeader ESV2SectionHeader_struct; + + return 0; + } + + int dummy_method5() + { + // tmd + brd::es::ESTitleType ESTitleType_var; + brd::es::ESContentType ESContentType_var; + size_t ES_CONTENT_INDEX_MAX_var = brd::es::ES_CONTENT_INDEX_MAX; + size_t ES_MAX_CMDS_IN_GROUP_var = brd::es::ES_MAX_CMDS_IN_GROUP; + brd::es::ESContentMeta ESContentMeta_struct; + brd::es::ESV1ContentMeta ESV1ContentMeta_struct; + brd::es::ESTitleMetaHeader ESTitleMetaHeader_struct; + brd::es::ESV1ContentMetaGroup ESV1ContentMetaGroup_struct; + brd::es::ESV1TitleMetaHeader ESV1TitleMetaHeader_struct; + brd::es::ESTitleMeta ESTitleMeta_struct; + brd::es::ESV1TitleMeta ESV1TitleMeta_struct; + return 54; + } + + } +} +#ifdef _WIN32 +#pragma warning(default : 4101) +#endif \ No newline at end of file diff --git a/ctrtool/deps/libfmt/LICENSE.rst b/ctrtool/deps/libfmt/LICENSE.rst new file mode 100644 index 0000000..8f92168 --- /dev/null +++ b/ctrtool/deps/libfmt/LICENSE.rst @@ -0,0 +1,27 @@ +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. \ No newline at end of file diff --git a/ctrtool/deps/libfmt/README.md b/ctrtool/deps/libfmt/README.md new file mode 100644 index 0000000..ce8069f --- /dev/null +++ b/ctrtool/deps/libfmt/README.md @@ -0,0 +1,2 @@ +# libfmt +Clone of {fmt} (https://github.com/fmtlib/fmt) diff --git a/ctrtool/deps/libfmt/build/visualstudio/libfmt.sln b/ctrtool/deps/libfmt/build/visualstudio/libfmt.sln new file mode 100644 index 0000000..368aee4 --- /dev/null +++ b/ctrtool/deps/libfmt/build/visualstudio/libfmt.sln @@ -0,0 +1,31 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 16 +VisualStudioVersion = 16.0.31229.75 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libfmt", "libfmt\libfmt.vcxproj", "{F4B0540E-0AAE-4006-944B-356944EF61FA}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|x64 = Debug|x64 + Debug|x86 = Debug|x86 + Release|x64 = Release|x64 + Release|x86 = Release|x86 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Debug|x64.ActiveCfg = Debug|x64 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Debug|x64.Build.0 = Debug|x64 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Debug|x86.ActiveCfg = Debug|Win32 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Debug|x86.Build.0 = Debug|Win32 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Release|x64.ActiveCfg = Release|x64 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Release|x64.Build.0 = Release|x64 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Release|x86.ActiveCfg = Release|Win32 + {F4B0540E-0AAE-4006-944B-356944EF61FA}.Release|x86.Build.0 = Release|Win32 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {EA4E4F87-6367-4723-8641-6767757CD6DD} + EndGlobalSection +EndGlobal diff --git a/ctrtool/deps/libfmt/build/visualstudio/libfmt/libfmt.vcxproj b/ctrtool/deps/libfmt/build/visualstudio/libfmt/libfmt.vcxproj new file mode 100644 index 0000000..61a5ca3 --- /dev/null +++ b/ctrtool/deps/libfmt/build/visualstudio/libfmt/libfmt.vcxproj @@ -0,0 +1,171 @@ + + + + + Debug + Win32 + + + Release + Win32 + + + Debug + x64 + + + Release + x64 + + + + 16.0 + Win32Proj + {f4b0540e-0aae-4006-944b-356944ef61fa} + libfmt + 10.0 + + + + StaticLibrary + true + v142 + Unicode + + + StaticLibrary + false + v142 + true + Unicode + + + StaticLibrary + true + v142 + Unicode + + + StaticLibrary + false + v142 + true + Unicode + + + + + + + + + + + + + + + + + + + + + true + + + false + + + true + + + false + + + + Level3 + true + WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + MultiThreadedDebug + $(ProjectDir)..\..\..\include + + + Console + true + + + + + Level3 + true + true + true + WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + MultiThreaded + $(ProjectDir)..\..\..\include + + + Console + true + true + true + + + + + Level3 + true + _DEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + MultiThreadedDebug + $(ProjectDir)..\..\..\include + + + Console + true + + + + + Level3 + true + true + true + NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + MultiThreaded + $(ProjectDir)..\..\..\include + + + Console + true + true + true + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/ctrtool/deps/libfmt/build/visualstudio/libfmt/libfmt.vcxproj.filters b/ctrtool/deps/libfmt/build/visualstudio/libfmt/libfmt.vcxproj.filters new file mode 100644 index 0000000..61b8ad1 --- /dev/null +++ b/ctrtool/deps/libfmt/build/visualstudio/libfmt/libfmt.vcxproj.filters @@ -0,0 +1,66 @@ + + + + + {4FC737F1-C7A5-4376-A066-2A32D752A2FF} + cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx + + + {93995380-89BD-4b04-88EB-625FBE52EBFB} + h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd + + + {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} + rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms + + + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + + + Source Files + + + Source Files + + + \ No newline at end of file diff --git a/ctrtool/deps/libfmt/include/fmt/args.h b/ctrtool/deps/libfmt/include/fmt/args.h new file mode 100644 index 0000000..9a8e4ed --- /dev/null +++ b/ctrtool/deps/libfmt/include/fmt/args.h @@ -0,0 +1,234 @@ +// 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::value && + !has_formatter::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/ctrtool/deps/libfmt/include/fmt/chrono.h b/ctrtool/deps/libfmt/include/fmt/chrono.h new file mode 100644 index 0000000..682efd8 --- /dev/null +++ b/ctrtool/deps/libfmt/include/fmt/chrono.h @@ -0,0 +1,2067 @@ +// 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 +#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 (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) { + using codecvt = std::codecvt; +#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_VER != 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_VER + 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_VER + 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]; + memcpy(tmp, &digits, len); + std::reverse_copy(tmp, tmp + len, buf); + } else { + 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(to_unsigned(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 isnan(T) { + return false; +} +template ::value)> +inline bool isnan(T value) { + return std::isnan(value); +} + +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(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 +} + +// Returns 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. +constexpr int count_fractional_digits(long long num, long long den, int n = 0) { + return num % den == 0 + ? n + : (n > 18 ? 6 : count_fractional_digits(num * 10, den, n + 1)); +} + +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) { + constexpr auto num_fractional_digits = + count_fractional_digits(Duration::period::num, Duration::period::den); + + 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++ = '.'; + // Don't convert long double to integer seconds to avoid overflow. + using sec = conditional_t< + std::is_same::value, + std::chrono::duration, std::chrono::seconds>; + auto fractional = detail::abs(d) - std::chrono::duration_cast(d); + const 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) { + 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() { + this->do_parse(default_specs, + default_specs + sizeof(default_specs) / sizeof(Char)); + } + + template + FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + return this->do_parse(ctx.begin(), ctx.end(), true); + } + + template + auto format(std::chrono::time_point val, + FormatContext& ctx) const -> decltype(ctx.out()) { + return formatter::format(localtime(val), ctx); + } + + static constexpr const Char default_specs[] = {'%', 'F', ' ', '%', 'T'}; +}; + +template +constexpr const Char + formatter, + Char>::default_specs[]; + +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, bool with_default = false) + -> It { + if (begin != end && *begin == ':') ++begin; + end = detail::parse_chrono_format(begin, end, detail::tm_format_checker()); + if (!with_default || end != begin) + specs = {begin, detail::to_unsigned(end - begin)}; + // 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; + } + + public: + template + FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + return this->do_parse(ctx.begin(), ctx.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/ctrtool/deps/libfmt/include/fmt/color.h b/ctrtool/deps/libfmt/include/fmt/color.h new file mode 100644 index 0000000..dfbe482 --- /dev/null +++ b/ctrtool/deps/libfmt/include/fmt/color.h @@ -0,0 +1,638 @@ +// 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" + +// __declspec(deprecated) is broken in some MSVC versions. +#if FMT_MSC_VER +# define FMT_DEPRECATED_NONMSVC +#else +# define FMT_DEPRECATED_NONMSVC FMT_DEPRECATED +#endif + +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() FMT_NOEXCEPT : is_rgb(), value{} {} + FMT_CONSTEXPR color_type(color rgb_color) FMT_NOEXCEPT : is_rgb(true), + value{} { + value.rgb_color = static_cast(rgb_color); + } + FMT_CONSTEXPR color_type(rgb rgb_color) FMT_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) FMT_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()) FMT_NOEXCEPT + : set_foreground_color(), + set_background_color(), + ems(em) {} + + FMT_CONSTEXPR text_style& operator|=(const text_style& rhs) { + if (!set_foreground_color) { + set_foreground_color = rhs.set_foreground_color; + foreground_color = rhs.foreground_color; + } else if (rhs.set_foreground_color) { + if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb) + 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_DEPRECATED_NONMSVC FMT_CONSTEXPR text_style& operator&=( + const text_style& rhs) { + return and_assign(rhs); + } + + FMT_DEPRECATED_NONMSVC friend FMT_CONSTEXPR text_style + operator&(text_style lhs, const text_style& rhs) { + return lhs.and_assign(rhs); + } + + FMT_CONSTEXPR bool has_foreground() const FMT_NOEXCEPT { + return set_foreground_color; + } + FMT_CONSTEXPR bool has_background() const FMT_NOEXCEPT { + return set_background_color; + } + FMT_CONSTEXPR bool has_emphasis() const FMT_NOEXCEPT { + return static_cast(ems) != 0; + } + FMT_CONSTEXPR detail::color_type get_foreground() const FMT_NOEXCEPT { + FMT_ASSERT(has_foreground(), "no foreground specified for this style"); + return foreground_color; + } + FMT_CONSTEXPR detail::color_type get_background() const FMT_NOEXCEPT { + FMT_ASSERT(has_background(), "no background specified for this style"); + return background_color; + } + FMT_CONSTEXPR emphasis get_emphasis() const FMT_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) FMT_NOEXCEPT + : set_foreground_color(), + set_background_color(), + ems() { + if (is_foreground) { + foreground_color = text_color; + set_foreground_color = true; + } else { + background_color = text_color; + set_background_color = true; + } + } + + // DEPRECATED! + FMT_CONSTEXPR text_style& and_assign(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 AND a terminal color")); + foreground_color.value.rgb_color &= rhs.foreground_color.value.rgb_color; + } + + if (!set_background_color) { + set_background_color = rhs.set_background_color; + background_color = rhs.background_color; + } else if (rhs.set_background_color) { + if (!background_color.is_rgb || !rhs.background_color.is_rgb) + FMT_THROW(format_error("can't AND 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_DECL text_style fg(detail::color_type foreground) + FMT_NOEXCEPT; + + friend FMT_CONSTEXPR_DECL text_style bg(detail::color_type background) + FMT_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) FMT_NOEXCEPT { + return text_style(true, foreground); +} + +/** Creates a text style from the background color. */ +FMT_CONSTEXPR inline text_style bg(detail::color_type background) FMT_NOEXCEPT { + return text_style(false, background); +} + +FMT_CONSTEXPR inline text_style operator|(emphasis lhs, + emphasis rhs) FMT_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) FMT_NOEXCEPT { + // If we have a terminal color, we need to output another escape code + // sequence. + if (!text_color.is_rgb) { + bool is_background = esc == 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) FMT_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 FMT_NOEXCEPT { return buffer; } + + FMT_CONSTEXPR const Char* begin() const FMT_NOEXCEPT { return buffer; } + FMT_CONSTEXPR_CHAR_TRAITS const Char* end() const FMT_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) FMT_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) FMT_NOEXCEPT { + return static_cast(em) & static_cast(mask); + } +}; + +template +FMT_CONSTEXPR ansi_color_escape make_foreground_color( + detail::color_type foreground) FMT_NOEXCEPT { + return ansi_color_escape(foreground, "\x1b[38;2;"); +} + +template +FMT_CONSTEXPR ansi_color_escape make_background_color( + detail::color_type background) FMT_NOEXCEPT { + return ansi_color_escape(background, "\x1b[48;2;"); +} + +template +FMT_CONSTEXPR ansi_color_escape make_emphasis(emphasis em) FMT_NOEXCEPT { + return ansi_color_escape(em); +} + +template +inline void fputs(const Char* chars, FILE* stream) FMT_NOEXCEPT { + std::fputs(chars, stream); +} + +template <> +inline void fputs(const wchar_t* chars, FILE* stream) FMT_NOEXCEPT { + std::fputws(chars, stream); +} + +template inline void reset_color(FILE* stream) FMT_NOEXCEPT { + fputs("\x1b[0m", stream); +} + +template <> inline void reset_color(FILE* stream) FMT_NOEXCEPT { + fputs(L"\x1b[0m", stream); +} + +template +inline void reset_color(buffer& buffer) FMT_NOEXCEPT { + auto reset_color = string_view("\x1b[0m"); + buffer.append(reset_color.begin(), reset_color.end()); +} + +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, to_string_view(format), args); + 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_args_checked(format_str, 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, 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, to_string_view(format_str), + fmt::make_args_checked(format_str, 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, to_string_view(format_str), + fmt::make_args_checked(format_str, args...)); +} + +FMT_MODULE_EXPORT_END +FMT_END_NAMESPACE + +#endif // FMT_COLOR_H_ diff --git a/ctrtool/deps/libfmt/include/fmt/compile.h b/ctrtool/deps/libfmt/include/fmt/compile.h new file mode 100644 index 0000000..1dba3dd --- /dev/null +++ b/ctrtool/deps/libfmt/include/fmt/compile.h @@ -0,0 +1,642 @@ +// 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 { + +// 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; + using _Unchecked_type = counting_iterator; // Mark iterator as checked. + + struct value_type { + template void operator=(const T&) {} + }; + + counting_iterator() : count_(0) {} + + size_t count() const { return count_; } + + counting_iterator& operator++() { + ++count_; + return *this; + } + counting_iterator operator++(int) { + auto it = *this; + ++*this; + return it; + } + + friend counting_iterator operator+(counting_iterator it, difference_type n) { + it.count_ += static_cast(n); + return it; + } + + value_type operator*() const { return {}; } +}; + +template +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; + using _Unchecked_type = + truncating_iterator_base; // Mark iterator as checked. + + 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_PARAMETERS +template Str> +struct udl_compiled_string : compiled_string { + using char_type = Char; + 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 = basic_format_parse_context(str, {}, next_arg_id); + auto f = formatter(); + auto end = f.parse(ctx); + return {f, pos + fmt::detail::to_unsigned(end - str.data()) + 1, + 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 == ':') { + constexpr auto result = parse_specs::type>( + str, END_POS + 1, NEXT_ID == manual_indexing_id ? 0 : NEXT_ID); + 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 format(static_cast>(S()), + std::forward(args)...); + } else { + return 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 format_to(out, + static_cast>(S()), + std::forward(args)...); + } else { + return 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 = format_to(detail::truncating_iterator(out, n), format_str, + std::forward(args)...); + return {it.base(), it.count()}; +} + +template ::value)> +size_t formatted_size(const S& format_str, const Args&... args) { + return 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; + 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_PARAMETERS +inline namespace literals { +template +constexpr detail::udl_compiled_string< + remove_cvref_t, + sizeof(Str.data) / sizeof(decltype(Str.data[0])), Str> +operator""_cf() { + return {}; +} +} // namespace literals +#endif + +FMT_MODULE_EXPORT_END +FMT_END_NAMESPACE + +#endif // FMT_COMPILE_H_ diff --git a/ctrtool/deps/libfmt/include/fmt/core.h b/ctrtool/deps/libfmt/include/fmt/core.h new file mode 100644 index 0000000..92a7aa1 --- /dev/null +++ b/ctrtool/deps/libfmt/include/fmt/core.h @@ -0,0 +1,3236 @@ +// 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 +#include +#include +#include +#include + +// The fmt library version in the form major * 10000 + minor * 100 + patch. +#define FMT_VERSION 80101 + +#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 __NVCC__ +# define FMT_NVCC __NVCC__ +#else +# define FMT_NVCC 0 +#endif + +#ifdef _MSC_VER +# define FMT_MSC_VER _MSC_VER +# define FMT_MSC_WARNING(...) __pragma(warning(__VA_ARGS__)) +#else +# define FMT_MSC_VER 0 +# define FMT_MSC_WARNING(...) +#endif + +#ifdef __has_feature +# define FMT_HAS_FEATURE(x) __has_feature(x) +#else +# define FMT_HAS_FEATURE(x) 0 +#endif + +#if defined(__has_include) && \ + (!defined(__INTELLISENSE__) || FMT_MSC_VER > 1900) && \ + (!FMT_ICC_VERSION || FMT_ICC_VERSION >= 1600) +# 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 + +#ifdef _MSVC_LANG +# define FMT_CPLUSPLUS _MSVC_LANG +#else +# define FMT_CPLUSPLUS __cplusplus +#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 +# define FMT_USE_CONSTEXPR \ + (FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VER >= 1912 || \ + (FMT_GCC_VERSION >= 600 && __cplusplus >= 201402L)) && \ + !FMT_NVCC && !FMT_ICC_VERSION +#endif +#if FMT_USE_CONSTEXPR +# define FMT_CONSTEXPR constexpr +# define FMT_CONSTEXPR_DECL constexpr +#else +# define FMT_CONSTEXPR +# define FMT_CONSTEXPR_DECL +#endif + +#if ((__cplusplus >= 202002L) && \ + (!defined(_GLIBCXX_RELEASE) || _GLIBCXX_RELEASE > 9)) || \ + (__cplusplus >= 201709L && FMT_GCC_VERSION >= 1002) +# define FMT_CONSTEXPR20 constexpr +#else +# define FMT_CONSTEXPR20 +#endif + +// Check if constexpr std::char_traits<>::compare,length is supported. +#if defined(__GLIBCXX__) +# if __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) && __cplusplus >= 201703L && \ + _LIBCPP_VERSION >= 4000 +# define FMT_CONSTEXPR_CHAR_TRAITS constexpr +#elif FMT_MSC_VER >= 1914 && _MSVC_LANG >= 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_VER && !_HAS_EXCEPTIONS +# define FMT_EXCEPTIONS 0 +# else +# define FMT_EXCEPTIONS 1 +# endif +#endif + +// Define FMT_USE_NOEXCEPT to make fmt use noexcept (C++11 feature). +#ifndef FMT_USE_NOEXCEPT +# define FMT_USE_NOEXCEPT 0 +#endif + +#if FMT_USE_NOEXCEPT || FMT_HAS_FEATURE(cxx_noexcept) || \ + FMT_GCC_VERSION >= 408 || FMT_MSC_VER >= 1900 +# define FMT_DETECTED_NOEXCEPT noexcept +# define FMT_HAS_CXX11_NOEXCEPT 1 +#else +# define FMT_DETECTED_NOEXCEPT throw() +# define FMT_HAS_CXX11_NOEXCEPT 0 +#endif + +#ifndef FMT_NOEXCEPT +# if FMT_EXCEPTIONS || FMT_HAS_CXX11_NOEXCEPT +# define FMT_NOEXCEPT FMT_DETECTED_NOEXCEPT +# else +# define FMT_NOEXCEPT +# 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_VER && \ + !FMT_NVCC +# define FMT_NORETURN [[noreturn]] +#else +# define FMT_NORETURN +#endif + +#if __cplusplus == 201103L || __cplusplus == 201402L +# if defined(__INTEL_COMPILER) || defined(__PGI) +# define FMT_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 +#elif FMT_HAS_CPP17_ATTRIBUTE(fallthrough) +# define FMT_FALLTHROUGH [[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 + +#ifndef FMT_DEPRECATED +# if FMT_HAS_CPP14_ATTRIBUTE(deprecated) || FMT_MSC_VER >= 1900 +# define FMT_DEPRECATED [[deprecated]] +# else +# if (defined(__GNUC__) && !defined(__LCC__)) || defined(__clang__) +# define FMT_DEPRECATED __attribute__((deprecated)) +# elif FMT_MSC_VER +# define FMT_DEPRECATED __declspec(deprecated) +# else +# define FMT_DEPRECATED /* deprecated */ +# endif +# endif +#endif + +#ifndef FMT_BEGIN_NAMESPACE +# define FMT_BEGIN_NAMESPACE \ + namespace fmt { \ + inline namespace v8 { +# 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() && \ + (__cplusplus > 201402L || defined(_LIBCPP_VERSION))) || \ + (defined(_MSVC_LANG) && _MSVC_LANG > 201402L && _MSC_VER >= 1910) +# include +# define FMT_USE_STRING_VIEW +#elif FMT_HAS_INCLUDE("experimental/string_view") && __cplusplus >= 201402L +# include +# define FMT_USE_EXPERIMENTAL_STRING_VIEW +#endif + +#ifndef FMT_UNICODE +# define FMT_UNICODE !FMT_MSC_VER +#endif + +#ifndef FMT_CONSTEVAL +# if ((FMT_GCC_VERSION >= 1000 || FMT_CLANG_VERSION >= 1101) && \ + __cplusplus > 201703L && !defined(__apple_build_version__)) || \ + (defined(__cpp_consteval) && \ + (!FMT_MSC_VER || _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_PARAMETERS +# if defined(__cpp_nontype_template_args) && \ + ((FMT_GCC_VERSION >= 903 && __cplusplus >= 201709L) || \ + __cpp_nontype_template_args >= 201911L) +# define FMT_USE_NONTYPE_TEMPLATE_PARAMETERS 1 +# else +# define FMT_USE_NONTYPE_TEMPLATE_PARAMETERS 0 +# endif +#endif + +// Enable minimal optimizations for more compact code in debug mode. +FMT_GCC_PRAGMA("GCC push_options") +#ifndef __OPTIMIZE__ +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; + +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 + +// Suppress "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) + FMT_NOEXCEPT -> bool { +#ifdef __cpp_lib_is_constant_evaluated + ignore_unused(default_value); + return std::is_constant_evaluated(); +#else + return default_value; +#endif +} + +// A function to suppress "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 -Werror=empty-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 + +#ifdef __cpp_lib_byte +using byte = std::byte; +#else +enum class byte : unsigned char {}; +#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__) && !FMT_NVCC && \ + !(FMT_CLANG_VERSION && FMT_MSC_VER) +# define FMT_USE_INT128 1 +using int128_t = __int128_t; +using uint128_t = __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_t {}; +enum class uint128_t {}; +// Reduce template instantiations. +template inline 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(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. + // https://developercommunity.visualstudio.com/t/C-difference-in-behavior-for-unsigned/1233612 + 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() FMT_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) FMT_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) FMT_NOEXCEPT + : data_(s.data()), + size_(s.size()) {} + + template >::value)> + FMT_CONSTEXPR basic_string_view(S s) FMT_NOEXCEPT : data_(s.data()), + size_(s.size()) {} + + /** Returns a pointer to the string data. */ + constexpr auto data() const FMT_NOEXCEPT -> const Char* { return data_; } + + /** Returns the string size. */ + constexpr auto size() const FMT_NOEXCEPT -> size_t { return size_; } + + constexpr auto begin() const FMT_NOEXCEPT -> iterator { return data_; } + constexpr auto end() const FMT_NOEXCEPT -> iterator { return data_ + size_; } + + constexpr auto operator[](size_t pos) const FMT_NOEXCEPT -> const Char& { + return data_[pos]; + } + + FMT_CONSTEXPR void remove_prefix(size_t n) FMT_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 {}; + +// 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(detail::std_string_view s) + -> basic_string_view { + return s; +} + +// A base class for compile-time strings. It is defined in the fmt namespace to +// make formatting functions visible via ADL, e.g. format(FMT_STRING("{}"), 42). +struct compile_string {}; + +template +struct is_compile_string : std::is_base_of {}; + +template ::value)> +constexpr auto to_string_view(const S& s) + -> basic_string_view { + return basic_string_view(s); +} + +FMT_BEGIN_DETAIL_NAMESPACE + +void to_string_view(...); +using fmt::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. +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; +}; + +// 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); + +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 FMT_API void on_error(const char* 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_; + + 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 FMT_NOEXCEPT -> iterator { + return format_str_.begin(); + } + + /** + Returns an iterator past the end of the format string range being parsed. + */ + constexpr auto end() const FMT_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 { + // Don't check if the argument id is valid to avoid overhead and because it + // will be checked during formatting anyway. + if (next_arg_id_ >= 0) return next_arg_id_++; + on_error("cannot switch from manual to automatic argument indexing"); + return 0; + } + + /** + Reports an error if using the automatic argument indexing; otherwise + switches to the manual indexing. + */ + FMT_CONSTEXPR void check_arg_id(int) { + if (next_arg_id_ > 0) + on_error("cannot switch from automatic to manual argument indexing"); + else + next_arg_id_ = -1; + } + + FMT_CONSTEXPR void check_arg_id(basic_string_view) {} + + 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; + +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 bi_iterator = std::back_insert_iterator; + struct accessor : bi_iterator { + accessor(bi_iterator iter) : bi_iterator(iter) {} + using bi_iterator::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) FMT_NOEXCEPT : size_(sz), capacity_(sz) {} + + FMT_CONSTEXPR20 buffer(T* p = nullptr, size_t sz = 0, + size_t cap = 0) FMT_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) FMT_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() FMT_NOEXCEPT -> T* { return ptr_; } + auto end() FMT_NOEXCEPT -> T* { return ptr_ + size_; } + + auto begin() const FMT_NOEXCEPT -> const T* { return ptr_; } + auto end() const FMT_NOEXCEPT -> const T* { return ptr_ + size_; } + + /** Returns the size of this buffer. */ + constexpr auto size() const FMT_NOEXCEPT -> size_t { return size_; } + + /** Returns the capacity of this buffer. */ + constexpr auto capacity() const FMT_NOEXCEPT -> size_t { return capacity_; } + + /** Returns a pointer to the buffer data. */ + FMT_CONSTEXPR auto data() FMT_NOEXCEPT -> T* { return ptr_; } + + /** Returns a pointer to the buffer data. */ + FMT_CONSTEXPR auto data() const FMT_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[](I index) -> T& { + return ptr_[index]; + } + template + FMT_CONSTEXPR auto operator[](I 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 = + std::is_constructible>; + +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...>(); +} + +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_t, int128_type); +FMT_TYPE_CONSTANT(uint128_t, 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; +} + +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_t int128_value; + uint128_t 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_t val) : int128_value(val) {} + FMT_INLINE value(uint128_t 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(const 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; + +// 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_t val) -> int128_t { return val; } + FMT_CONSTEXPR FMT_INLINE auto map(uint128_t val) -> uint128_t { 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 , T>::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 < + typename T, + FMT_ENABLE_IF( + std::is_constructible, T>::value && + !std::is_constructible, T>::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); + } + + using cstring_result = conditional_t::value, + const char*, unformattable_pointer>; + + FMT_DEPRECATED FMT_CONSTEXPR FMT_INLINE auto map(const signed char* val) + -> cstring_result { + return map(reinterpret_cast(val)); + } + FMT_DEPRECATED FMT_CONSTEXPR FMT_INLINE auto map(const unsigned char* val) + -> cstring_result { + return map(reinterpret_cast(val)); + } + FMT_DEPRECATED FMT_CONSTEXPR FMT_INLINE auto map(signed char* val) + -> cstring_result { + return map(reinterpret_cast(val)); + } + FMT_DEPRECATED FMT_CONSTEXPR FMT_INLINE auto map(unsigned char* val) + -> cstring_result { + return map(reinterpret_cast(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_member_pointer::value || + std::is_function::type>::value || + (std::is_convertible::value && + !std::is_convertible::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_formatter::value && + !has_fallback_formatter::value)> + FMT_CONSTEXPR FMT_INLINE auto map(const T& val) + -> decltype(std::declval().map( + static_cast::type>(val))) { + return map(static_cast::type>(val)); + } + + FMT_CONSTEXPR FMT_INLINE auto map(detail::byte val) -> unsigned { + return map(static_cast(val)); + } + + template > + struct formattable + : bool_constant() || + !std::is_const>::value || + has_fallback_formatter::value> {}; + +#if FMT_MSC_VER != 0 && FMT_MSC_VER < 1910 + // Workaround a bug in MSVC. + 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 && + (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) FMT_NOEXCEPT : base(it) {} + using _Unchecked_type = appender; // Mark iterator as checked. + + auto operator++() FMT_NOEXCEPT -> appender& { return *this; } + + auto operator++(int) FMT_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(const 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 FMT_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; +} + +#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 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 FMT_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 auto make_arg(const T& value) -> basic_format_arg { + basic_format_arg arg; + arg.type_ = mapped_type_constant::value; + arg.value_ = arg_mapper().map(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 { + const auto& arg = arg_mapper().map(std::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 +inline auto make_arg(const 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>( + std::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 {std::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 +// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61414. +namespace align { +enum type { none, left, right, center, numeric }; +} +using align_t = align::type; +namespace sign { +enum type { 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' +}; + +// 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); + return arg_ref_type(arg_id); + } + + FMT_CONSTEXPR auto make_arg_ref(auto_id) -> arg_ref_type { + return arg_ref_type(context_.next_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 value) -> Char { + return value; +} +template ::value)> +constexpr auto to_ascii(Char value) -> + typename std::underlying_type::type { + return value; +} + +template +FMT_CONSTEXPR auto code_point_length(const Char* begin) -> int { + if (const_check(sizeof(Char) != 1)) return 1; + auto lengths = + "\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"; + int len = lengths[static_cast(*begin) >> 3]; + + // 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 (p >= end) 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; + 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* pbegin, const Char* pend) { + if (pbegin == pend) return; + for (;;) { + const Char* p = nullptr; + if (!find(pbegin, pend, Char('}'), p)) + return handler_.on_text(pbegin, pend); + ++p; + if (p == pend || *p != '}') + return handler_.on_error("unmatched '}' in format string"); + handler_.on_text(pbegin, p); + pbegin = 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 +FMT_CONSTEXPR auto parse_format_specs(ParseContext& ctx) + -> decltype(ctx.begin()) { + using char_type = typename ParseContext::char_type; + using context = buffer_context; + using mapped_type = conditional_t< + mapped_type_constant::value != type::custom_type, + decltype(arg_mapper().map(std::declval())), T>; + auto f = conditional_t::value, + formatter, + fallback_formatter>(); + return f.parse(ctx); +} + +// A parse context with extra argument id checks. It is only used at compile +// time because adding checks at runtime would introduce substantial overhead +// and would be redundant since argument ids are checked when arguments are +// retrieved anyway. +template +class compile_parse_context + : public basic_format_parse_context { + private: + int num_args_; + using base = basic_format_parse_context; + + public: + explicit FMT_CONSTEXPR compile_parse_context( + basic_string_view format_str, + int num_args = (std::numeric_limits::max)(), ErrorHandler eh = {}) + : base(format_str, eh), num_args_(num_args) {} + + 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; +}; + +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) { + 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 fallback : 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) + 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) + 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::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_PARAMETERS +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_PARAMETERS + 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: + using parse_context_type = compile_parse_context; + enum { 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 ? num_args : 1]; + + public: + explicit FMT_CONSTEXPR format_string_checker( + basic_string_view format_str, ErrorHandler eh) + : context_(format_str, num_args, eh), + parse_funcs_{&parse_format_specs...} {} + + 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_PARAMETERS + 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); + } +}; + +template ::value), int>> +void check_format_string(S format_str) { + FMT_CONSTEXPR auto s = to_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 + FMT_CONSTEXPR auto format(const T& val, FormatContext& ctx) const + -> decltype(ctx.out()); +}; + +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; +template auto runtime(const S& s) -> basic_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 + */ +template auto runtime(const S& 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/ctrtool/deps/libfmt/include/fmt/format-inl.h b/ctrtool/deps/libfmt/include/fmt/format-inl.h new file mode 100644 index 0000000..2c51c50 --- /dev/null +++ b/ctrtool/deps/libfmt/include/fmt/format-inl.h @@ -0,0 +1,2643 @@ +// 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)); +} + +#ifndef _MSC_VER +# define FMT_SNPRINTF snprintf +#else // _MSC_VER +inline int fmt_snprintf(char* buffer, size_t size, const char* format, ...) { + va_list args; + va_start(args, format); + int result = vsnprintf_s(buffer, size, _TRUNCATE, format, args); + va_end(args); + return result; +} +# define FMT_SNPRINTF fmt_snprintf +#endif // _MSC_VER + +FMT_FUNC void format_error_code(detail::buffer& out, int error_code, + string_view message) FMT_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) FMT_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, "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_VER +FMT_API FMT_FUNC format_error::~format_error() FMT_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 <> FMT_FUNC int count_digits<4>(detail::fallback_uintptr n) { + // fallback_uintptr is always stored in little endian. + int i = static_cast(sizeof(void*)) - 1; + while (i > 0 && n.value[i] == 0) --i; + auto char_digits = std::numeric_limits::digits / 4; + return i >= 0 ? i * char_digits + count_digits<4, unsigned>(n.value[i]) : 1; +} + +// log10(2) = 0x0.4d104d427de7fbcc... +static constexpr uint64_t log10_2_significand = 0x4d104d427de7fbcc; + +template struct basic_impl_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}; +}; + +// This is a struct rather than an alias to avoid shadowing warnings in gcc. +struct impl_data : basic_impl_data<> {}; + +#if __cplusplus < 201703L +template +constexpr uint64_t basic_impl_data::pow10_significands[]; +template constexpr int16_t basic_impl_data::pow10_exponents[]; +template constexpr uint64_t basic_impl_data::power_of_10_64[]; +#endif + +template struct bits { + static FMT_CONSTEXPR_DECL const int value = + static_cast(sizeof(T) * std::numeric_limits::digits); +}; + +// Returns the number of significand bits in Float excluding the implicit bit. +template constexpr int num_significand_bits() { + // Subtract 1 to account for an implicit most significant bit in the + // normalized form. + return std::numeric_limits::digits - 1; +} + +// A floating-point number f * pow(2, e). +struct fp { + uint64_t f; + int e; + + static constexpr const int num_significand_bits = bits::value; + + constexpr fp() : f(0), e(0) {} + constexpr fp(uint64_t f_val, int e_val) : f(f_val), e(e_val) {} + + // Constructs fp from an IEEE754 floating-point number. It is a template to + // prevent compile errors on systems where n is not IEEE754. + template explicit FMT_CONSTEXPR fp(Float n) { assign(n); } + + template + using is_supported = bool_constant; + + // Assigns d to this and return true iff predecessor is closer than successor. + template ::value)> + FMT_CONSTEXPR bool assign(Float n) { + // Assume float is in the format [sign][exponent][significand]. + const int num_float_significand_bits = + detail::num_significand_bits(); + const uint64_t implicit_bit = 1ULL << num_float_significand_bits; + const uint64_t significand_mask = implicit_bit - 1; + constexpr bool is_double = sizeof(Float) == sizeof(uint64_t); + auto u = bit_cast>(n); + f = u & significand_mask; + const uint64_t exponent_mask = (~0ULL >> 1) & ~significand_mask; + int 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). + bool is_predecessor_closer = f == 0 && biased_e > 1; + if (biased_e != 0) + f += implicit_bit; + else + biased_e = 1; // Subnormals use biased exponent 1 (min exponent). + const int exponent_bias = std::numeric_limits::max_exponent - 1; + e = biased_e - exponent_bias - num_float_significand_bits; + return is_predecessor_closer; + } + + template ::value)> + bool assign(Float) { + FMT_ASSERT(false, ""); + return false; + } +}; + +// Normalizes the value converted from double and multiplied by (1 << SHIFT). +template FMT_CONSTEXPR fp normalize(fp value) { + // Handle subnormals. + const uint64_t implicit_bit = 1ULL << 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 = + fp::num_significand_bits - num_significand_bits() - SHIFT - 1; + value.f <<= offset; + value.e -= offset; + return value; +} + +inline bool operator==(fp x, fp y) { return x.f == y.f && x.e == y.e; } + +// 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}; +} + +// 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; + const auto significand = static_cast(log10_2_significand); + 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; + return {impl_data::pow10_significands[index], + impl_data::pow10_exponents[index]}; +} + +// A simple accumulator to hold the sums of terms in bigint::square if uint128_t +// is not available. +struct accumulator { + uint64_t lower; + uint64_t upper; + + constexpr accumulator() : lower(0), upper(0) {} + constexpr explicit operator uint32_t() const { + return static_cast(lower); + } + + FMT_CONSTEXPR void operator+=(uint64_t n) { + lower += n; + if (lower < n) ++upper; + } + FMT_CONSTEXPR void operator>>=(int shift) { + FMT_ASSERT(shift == 32, ""); + (void)shift; + lower = (upper << 32) | (lower >> 32); + upper >>= 32; + } +}; + +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 FMT_CONSTEXPR_DECL const int bigit_bits = bits::value; + + 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); + } + + FMT_CONSTEXPR20 void multiply(uint64_t value) { + const bigit mask = ~bigit(0); + const double_bigit lower = value & mask; + const double_bigit upper = value >> bigit_bits; + double_bigit carry = 0; + for (size_t i = 0, n = bigits_.size(); i < n; ++i) { + double_bigit result = bigits_[i] * lower + (carry & mask); + carry = + bigits_[i] * upper + (result >> bigit_bits) + (carry >> bigit_bits); + bigits_[i] = static_cast(result); + } + while (carry != 0) { + bigits_.push_back(carry & mask); + carry >>= bigit_bits; + } + } + + public: + FMT_CONSTEXPR20 bigint() : exp_(0) {} + explicit bigint(uint64_t n) { assign(n); } + FMT_CONSTEXPR20 ~bigint() { + FMT_ASSERT(bigits_.capacity() <= bigits_capacity, ""); + } + + 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_; + } + + FMT_CONSTEXPR20 void assign(uint64_t n) { + size_t num_bigits = 0; + do { + bigits_[num_bigits++] = n & ~bigit(0); + n >>= bigit_bits; + } while (n != 0); + bigits_.resize(num_bigits); + exp_ = 0; + } + + 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) { + int max_lhs_bigits = (std::max)(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 = (std::min)((std::min)(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 assign(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. + assign(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)); + using accumulator_t = conditional_t; + auto sum = accumulator_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 >>= bits::value; // 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 >>= bits::value; + } + 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; + } +}; + +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; + } +}; + +// 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 digits::result grisu_gen_digits( + fp value, uint64_t error, int& exp, gen_digits_handler& handler) { + 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 fixed precision by exponent because it is relative to decimal + // point. + int precision_offset = exp + handler.exp10; + if (precision_offset > 0 && + handler.precision > max_value() - precision_offset) { + FMT_THROW(format_error("number is too big")); + } + handler.precision += precision_offset; + // 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 = impl_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), + impl_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; + } +} + +// A 128-bit integer type used internally, +struct uint128_wrapper { + uint128_wrapper() = default; + +#if FMT_USE_INT128 + uint128_t internal_; + + constexpr uint128_wrapper(uint64_t high, uint64_t low) FMT_NOEXCEPT + : internal_{static_cast(low) | + (static_cast(high) << 64)} {} + + constexpr uint128_wrapper(uint128_t u) : internal_{u} {} + + constexpr uint64_t high() const FMT_NOEXCEPT { + return uint64_t(internal_ >> 64); + } + constexpr uint64_t low() const FMT_NOEXCEPT { return uint64_t(internal_); } + + uint128_wrapper& operator+=(uint64_t n) FMT_NOEXCEPT { + internal_ += n; + return *this; + } +#else + uint64_t high_; + uint64_t low_; + + constexpr uint128_wrapper(uint64_t high, uint64_t low) FMT_NOEXCEPT + : high_{high}, + low_{low} {} + + constexpr uint64_t high() const FMT_NOEXCEPT { return high_; } + constexpr uint64_t low() const FMT_NOEXCEPT { return low_; } + + uint128_wrapper& operator+=(uint64_t n) FMT_NOEXCEPT { +# if defined(_MSC_VER) && defined(_M_X64) + unsigned char carry = _addcarry_u64(0, low_, n, &low_); + _addcarry_u64(carry, high_, 0, &high_); + return *this; +# else + uint64_t sum = low_ + n; + high_ += (sum < low_ ? 1 : 0); + low_ = sum; + return *this; +# endif + } +#endif +}; + +// Implementation of Dragonbox algorithm: https://github.com/jk-jeon/dragonbox. +namespace dragonbox { +// Computes 128-bit result of multiplication of two 64-bit unsigned integers. +inline uint128_wrapper umul128(uint64_t x, uint64_t y) FMT_NOEXCEPT { +#if FMT_USE_INT128 + return static_cast(x) * static_cast(y); +#elif defined(_MSC_VER) && defined(_M_X64) + uint128_wrapper result; + result.low_ = _umul128(x, y, &result.high_); + return result; +#else + const uint64_t mask = (uint64_t(1) << 32) - uint64_t(1); + + 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 +} + +// Computes upper 64 bits of multiplication of two 64-bit unsigned integers. +inline uint64_t umul128_upper64(uint64_t x, uint64_t y) FMT_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 64 bits of multiplication of a 64-bit unsigned integer and a +// 128-bit unsigned integer. +inline uint64_t umul192_upper64(uint64_t x, uint128_wrapper y) FMT_NOEXCEPT { + uint128_wrapper g0 = umul128(x, y.high()); + g0 += umul128_upper64(x, y.low()); + return g0.high(); +} + +// Computes upper 32 bits of multiplication of a 32-bit unsigned integer and a +// 64-bit unsigned integer. +inline uint32_t umul96_upper32(uint32_t x, uint64_t y) FMT_NOEXCEPT { + return static_cast(umul128_upper64(x, y)); +} + +// Computes middle 64 bits of multiplication of a 64-bit unsigned integer and a +// 128-bit unsigned integer. +inline uint64_t umul192_middle64(uint64_t x, uint128_wrapper y) FMT_NOEXCEPT { + uint64_t g01 = x * y.high(); + uint64_t g10 = umul128_upper64(x, y.low()); + return g01 + g10; +} + +// 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) FMT_NOEXCEPT { + return x * y; +} + +// Computes floor(log10(pow(2, e))) for e in [-1700, 1700] using the method from +// https://fmt.dev/papers/Grisu-Exact.pdf#page=5, section 3.4. +inline int floor_log10_pow2(int e) FMT_NOEXCEPT { + FMT_ASSERT(e <= 1700 && e >= -1700, "too large exponent"); + const int shift = 22; + return (e * static_cast(log10_2_significand >> (64 - shift))) >> shift; +} + +// Various fast log computations. +inline int floor_log2_pow10(int e) FMT_NOEXCEPT { + FMT_ASSERT(e <= 1233 && e >= -1233, "too large exponent"); + const uint64_t log2_10_integer_part = 3; + const uint64_t log2_10_fractional_digits = 0x5269e12f346e2bf9; + const int shift_amount = 19; + return (e * static_cast( + (log2_10_integer_part << shift_amount) | + (log2_10_fractional_digits >> (64 - shift_amount)))) >> + shift_amount; +} +inline int floor_log10_pow2_minus_log10_4_over_3(int e) FMT_NOEXCEPT { + FMT_ASSERT(e <= 1700 && e >= -1700, "too large exponent"); + const uint64_t log10_4_over_3_fractional_digits = 0x1ffbfc2bbc780375; + const int shift_amount = 22; + return (e * static_cast(log10_2_significand >> (64 - shift_amount)) - + static_cast(log10_4_over_3_fractional_digits >> + (64 - shift_amount))) >> + shift_amount; +} + +// Returns true iff x is divisible by pow(2, exp). +inline bool divisible_by_power_of_2(uint32_t x, int exp) FMT_NOEXCEPT { + FMT_ASSERT(exp >= 1, ""); + FMT_ASSERT(x != 0, ""); +#ifdef FMT_BUILTIN_CTZ + return FMT_BUILTIN_CTZ(x) >= exp; +#else + return exp < num_bits() && x == ((x >> exp) << exp); +#endif +} +inline bool divisible_by_power_of_2(uint64_t x, int exp) FMT_NOEXCEPT { + FMT_ASSERT(exp >= 1, ""); + FMT_ASSERT(x != 0, ""); +#ifdef FMT_BUILTIN_CTZLL + return FMT_BUILTIN_CTZLL(x) >= exp; +#else + return exp < num_bits() && x == ((x >> exp) << exp); +#endif +} + +// Table entry type for divisibility test. +template struct divtest_table_entry { + T mod_inv; + T max_quotient; +}; + +// Returns true iff x is divisible by pow(5, exp). +inline bool divisible_by_power_of_5(uint32_t x, int exp) FMT_NOEXCEPT { + FMT_ASSERT(exp <= 10, "too large exponent"); + static constexpr const divtest_table_entry divtest_table[] = { + {0x00000001, 0xffffffff}, {0xcccccccd, 0x33333333}, + {0xc28f5c29, 0x0a3d70a3}, {0x26e978d5, 0x020c49ba}, + {0x3afb7e91, 0x0068db8b}, {0x0bcbe61d, 0x0014f8b5}, + {0x68c26139, 0x000431bd}, {0xae8d46a5, 0x0000d6bf}, + {0x22e90e21, 0x00002af3}, {0x3a2e9c6d, 0x00000897}, + {0x3ed61f49, 0x000001b7}}; + return x * divtest_table[exp].mod_inv <= divtest_table[exp].max_quotient; +} +inline bool divisible_by_power_of_5(uint64_t x, int exp) FMT_NOEXCEPT { + FMT_ASSERT(exp <= 23, "too large exponent"); + static constexpr const divtest_table_entry divtest_table[] = { + {0x0000000000000001, 0xffffffffffffffff}, + {0xcccccccccccccccd, 0x3333333333333333}, + {0x8f5c28f5c28f5c29, 0x0a3d70a3d70a3d70}, + {0x1cac083126e978d5, 0x020c49ba5e353f7c}, + {0xd288ce703afb7e91, 0x0068db8bac710cb2}, + {0x5d4e8fb00bcbe61d, 0x0014f8b588e368f0}, + {0x790fb65668c26139, 0x000431bde82d7b63}, + {0xe5032477ae8d46a5, 0x0000d6bf94d5e57a}, + {0xc767074b22e90e21, 0x00002af31dc46118}, + {0x8e47ce423a2e9c6d, 0x0000089705f4136b}, + {0x4fa7f60d3ed61f49, 0x000001b7cdfd9d7b}, + {0x0fee64690c913975, 0x00000057f5ff85e5}, + {0x3662e0e1cf503eb1, 0x000000119799812d}, + {0xa47a2cf9f6433fbd, 0x0000000384b84d09}, + {0x54186f653140a659, 0x00000000b424dc35}, + {0x7738164770402145, 0x0000000024075f3d}, + {0xe4a4d1417cd9a041, 0x000000000734aca5}, + {0xc75429d9e5c5200d, 0x000000000170ef54}, + {0xc1773b91fac10669, 0x000000000049c977}, + {0x26b172506559ce15, 0x00000000000ec1e4}, + {0xd489e3a9addec2d1, 0x000000000002f394}, + {0x90e860bb892c8d5d, 0x000000000000971d}, + {0x502e79bf1b6f4f79, 0x0000000000001e39}, + {0xdcd618596be30fe5, 0x000000000000060b}}; + return x * divtest_table[exp].mod_inv <= divtest_table[exp].max_quotient; +} + +// Replaces n by floor(n / pow(5, N)) returning true if and only if n is +// divisible by pow(5, N). +// Precondition: n <= 2 * pow(5, N + 1). +template +bool check_divisibility_and_divide_by_pow5(uint32_t& n) FMT_NOEXCEPT { + static constexpr struct { + uint32_t magic_number; + int bits_for_comparison; + uint32_t threshold; + int shift_amount; + } infos[] = {{0xcccd, 16, 0x3333, 18}, {0xa429, 8, 0x0a, 20}}; + constexpr auto info = infos[N - 1]; + n *= info.magic_number; + const uint32_t comparison_mask = (1u << info.bits_for_comparison) - 1; + bool result = (n & comparison_mask) <= info.threshold; + 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) FMT_NOEXCEPT { + static constexpr struct { + uint32_t magic_number; + int shift_amount; + uint32_t divisor_times_10; + } infos[] = {{0xcccd, 19, 100}, {0xa3d8, 22, 1000}}; + constexpr auto info = infos[N - 1]; + FMT_ASSERT(n <= info.divisor_times_10, "n is too large"); + return n * info.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) FMT_NOEXCEPT { + return n / float_info::big_divisor; +} +// Computes floor(n / 10^(kappa + 1)) (double) +inline uint64_t divide_by_10_to_kappa_plus_1(uint64_t n) FMT_NOEXCEPT { + return umul128_upper64(n, 0x83126e978d4fdf3c) >> 9; +} + +// 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) FMT_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, 0x813f3978f8940984, + 0xa18f07d736b90be5, 0xc9f2c9cd04674ede, 0xfc6f7c4045812296, + 0x9dc5ada82b70b59d, 0xc5371912364ce305, 0xf684df56c3e01bc6, + 0x9a130b963a6c115c, 0xc097ce7bc90715b3, 0xf0bdc21abb48db20, + 0x96769950b50d88f4, 0xbc143fa4e250eb31, 0xeb194f8e1ae525fd, + 0x92efd1b8d0cf37be, 0xb7abc627050305ad, 0xe596b7b0c643c719, + 0x8f7e32ce7bea5c6f, 0xb35dbf821ae4f38b, 0xe0352f62a19e306e}; + return pow10_significands[k - float_info::min_k]; + } + + static carrier_uint compute_mul(carrier_uint u, + const cache_entry_type& cache) FMT_NOEXCEPT { + return umul96_upper32(u, cache); + } + + static uint32_t compute_delta(const cache_entry_type& cache, + int beta_minus_1) FMT_NOEXCEPT { + return static_cast(cache >> (64 - 1 - beta_minus_1)); + } + + static bool compute_mul_parity(carrier_uint two_f, + const cache_entry_type& cache, + int beta_minus_1) FMT_NOEXCEPT { + FMT_ASSERT(beta_minus_1 >= 1, ""); + FMT_ASSERT(beta_minus_1 < 64, ""); + + return ((umul96_lower64(two_f, cache) >> (64 - beta_minus_1)) & 1) != 0; + } + + static carrier_uint compute_left_endpoint_for_shorter_interval_case( + const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT { + return static_cast( + (cache - (cache >> (float_info::significand_bits + 2))) >> + (64 - float_info::significand_bits - 1 - beta_minus_1)); + } + + static carrier_uint compute_right_endpoint_for_shorter_interval_case( + const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT { + return static_cast( + (cache + (cache >> (float_info::significand_bits + 1))) >> + (64 - float_info::significand_bits - 1 - beta_minus_1)); + } + + static carrier_uint compute_round_up_for_shorter_interval_case( + const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT { + return (static_cast( + cache >> + (64 - float_info::significand_bits - 2 - beta_minus_1)) + + 1) / + 2; + } +}; + +template <> struct cache_accessor { + using carrier_uint = float_info::carrier_uint; + using cache_entry_type = uint128_wrapper; + + static uint128_wrapper get_cached_power(int k) FMT_NOEXCEPT { + FMT_ASSERT(k >= float_info::min_k && k <= float_info::max_k, + "k is out of range"); + + static constexpr const uint128_wrapper 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}, + {0x940f4613ae5ed136, 0x871b7795e136be9a}, + {0xb913179899f68584, 0x28e2557b59846e40}, + {0xe757dd7ec07426e5, 0x331aeada2fe589d0}, + {0x9096ea6f3848984f, 0x3ff0d2c85def7622}, + {0xb4bca50b065abe63, 0x0fed077a756b53aa}, + {0xe1ebce4dc7f16dfb, 0xd3e8495912c62895}, + {0x8d3360f09cf6e4bd, 0x64712dd7abbbd95d}, + {0xb080392cc4349dec, 0xbd8d794d96aacfb4}, + {0xdca04777f541c567, 0xecf0d7a0fc5583a1}, + {0x89e42caaf9491b60, 0xf41686c49db57245}, + {0xac5d37d5b79b6239, 0x311c2875c522ced6}, + {0xd77485cb25823ac7, 0x7d633293366b828c}, + {0x86a8d39ef77164bc, 0xae5dff9c02033198}, + {0xa8530886b54dbdeb, 0xd9f57f830283fdfd}, + {0xd267caa862a12d66, 0xd072df63c324fd7c}, + {0x8380dea93da4bc60, 0x4247cb9e59f71e6e}, + {0xa46116538d0deb78, 0x52d9be85f074e609}, + {0xcd795be870516656, 0x67902e276c921f8c}, + {0x806bd9714632dff6, 0x00ba1cd8a3db53b7}, + {0xa086cfcd97bf97f3, 0x80e8a40eccd228a5}, + {0xc8a883c0fdaf7df0, 0x6122cd128006b2ce}, + {0xfad2a4b13d1b5d6c, 0x796b805720085f82}, + {0x9cc3a6eec6311a63, 0xcbe3303674053bb1}, + {0xc3f490aa77bd60fc, 0xbedbfc4411068a9d}, + {0xf4f1b4d515acb93b, 0xee92fb5515482d45}, + {0x991711052d8bf3c5, 0x751bdd152d4d1c4b}, + {0xbf5cd54678eef0b6, 0xd262d45a78a0635e}, + {0xef340a98172aace4, 0x86fb897116c87c35}, + {0x9580869f0e7aac0e, 0xd45d35e6ae3d4da1}, + {0xbae0a846d2195712, 0x8974836059cca10a}, + {0xe998d258869facd7, 0x2bd1a438703fc94c}, + {0x91ff83775423cc06, 0x7b6306a34627ddd0}, + {0xb67f6455292cbf08, 0x1a3bc84c17b1d543}, + {0xe41f3d6a7377eeca, 0x20caba5f1d9e4a94}, + {0x8e938662882af53e, 0x547eb47b7282ee9d}, + {0xb23867fb2a35b28d, 0xe99e619a4f23aa44}, + {0xdec681f9f4c31f31, 0x6405fa00e2ec94d5}, + {0x8b3c113c38f9f37e, 0xde83bc408dd3dd05}, + {0xae0b158b4738705e, 0x9624ab50b148d446}, + {0xd98ddaee19068c76, 0x3badd624dd9b0958}, + {0x87f8a8d4cfa417c9, 0xe54ca5d70a80e5d7}, + {0xa9f6d30a038d1dbc, 0x5e9fcf4ccd211f4d}, + {0xd47487cc8470652b, 0x7647c32000696720}, + {0x84c8d4dfd2c63f3b, 0x29ecd9f40041e074}, + {0xa5fb0a17c777cf09, 0xf468107100525891}, + {0xcf79cc9db955c2cc, 0x7182148d4066eeb5}, + {0x81ac1fe293d599bf, 0xc6f14cd848405531}, + {0xa21727db38cb002f, 0xb8ada00e5a506a7d}, + {0xca9cf1d206fdc03b, 0xa6d90811f0e4851d}, + {0xfd442e4688bd304a, 0x908f4a166d1da664}, + {0x9e4a9cec15763e2e, 0x9a598e4e043287ff}, + {0xc5dd44271ad3cdba, 0x40eff1e1853f29fe}, + {0xf7549530e188c128, 0xd12bee59e68ef47d}, + {0x9a94dd3e8cf578b9, 0x82bb74f8301958cf}, + {0xc13a148e3032d6e7, 0xe36a52363c1faf02}, + {0xf18899b1bc3f8ca1, 0xdc44e6c3cb279ac2}, + {0x96f5600f15a7b7e5, 0x29ab103a5ef8c0ba}, + {0xbcb2b812db11a5de, 0x7415d448f6b6f0e8}, + {0xebdf661791d60f56, 0x111b495b3464ad22}, + {0x936b9fcebb25c995, 0xcab10dd900beec35}, + {0xb84687c269ef3bfb, 0x3d5d514f40eea743}, + {0xe65829b3046b0afa, 0x0cb4a5a3112a5113}, + {0x8ff71a0fe2c2e6dc, 0x47f0e785eaba72ac}, + {0xb3f4e093db73a093, 0x59ed216765690f57}, + {0xe0f218b8d25088b8, 0x306869c13ec3532d}, + {0x8c974f7383725573, 0x1e414218c73a13fc}, + {0xafbd2350644eeacf, 0xe5d1929ef90898fb}, + {0xdbac6c247d62a583, 0xdf45f746b74abf3a}, + {0x894bc396ce5da772, 0x6b8bba8c328eb784}, + {0xab9eb47c81f5114f, 0x066ea92f3f326565}, + {0xd686619ba27255a2, 0xc80a537b0efefebe}, + {0x8613fd0145877585, 0xbd06742ce95f5f37}, + {0xa798fc4196e952e7, 0x2c48113823b73705}, + {0xd17f3b51fca3a7a0, 0xf75a15862ca504c6}, + {0x82ef85133de648c4, 0x9a984d73dbe722fc}, + {0xa3ab66580d5fdaf5, 0xc13e60d0d2e0ebbb}, + {0xcc963fee10b7d1b3, 0x318df905079926a9}, + {0xffbbcfe994e5c61f, 0xfdf17746497f7053}, + {0x9fd561f1fd0f9bd3, 0xfeb6ea8bedefa634}, + {0xc7caba6e7c5382c8, 0xfe64a52ee96b8fc1}, + {0xf9bd690a1b68637b, 0x3dfdce7aa3c673b1}, + {0x9c1661a651213e2d, 0x06bea10ca65c084f}, + {0xc31bfa0fe5698db8, 0x486e494fcff30a63}, + {0xf3e2f893dec3f126, 0x5a89dba3c3efccfb}, + {0x986ddb5c6b3a76b7, 0xf89629465a75e01d}, + {0xbe89523386091465, 0xf6bbb397f1135824}, + {0xee2ba6c0678b597f, 0x746aa07ded582e2d}, + {0x94db483840b717ef, 0xa8c2a44eb4571cdd}, + {0xba121a4650e4ddeb, 0x92f34d62616ce414}, + {0xe896a0d7e51e1566, 0x77b020baf9c81d18}, + {0x915e2486ef32cd60, 0x0ace1474dc1d122f}, + {0xb5b5ada8aaff80b8, 0x0d819992132456bb}, + {0xe3231912d5bf60e6, 0x10e1fff697ed6c6a}, + {0x8df5efabc5979c8f, 0xca8d3ffa1ef463c2}, + {0xb1736b96b6fd83b3, 0xbd308ff8a6b17cb3}, + {0xddd0467c64bce4a0, 0xac7cb3f6d05ddbdf}, + {0x8aa22c0dbef60ee4, 0x6bcdf07a423aa96c}, + {0xad4ab7112eb3929d, 0x86c16c98d2c953c7}, + {0xd89d64d57a607744, 0xe871c7bf077ba8b8}, + {0x87625f056c7c4a8b, 0x11471cd764ad4973}, + {0xa93af6c6c79b5d2d, 0xd598e40d3dd89bd0}, + {0xd389b47879823479, 0x4aff1d108d4ec2c4}, + {0x843610cb4bf160cb, 0xcedf722a585139bb}, + {0xa54394fe1eedb8fe, 0xc2974eb4ee658829}, + {0xce947a3da6a9273e, 0x733d226229feea33}, + {0x811ccc668829b887, 0x0806357d5a3f5260}, + {0xa163ff802a3426a8, 0xca07c2dcb0cf26f8}, + {0xc9bcff6034c13052, 0xfc89b393dd02f0b6}, + {0xfc2c3f3841f17c67, 0xbbac2078d443ace3}, + {0x9d9ba7832936edc0, 0xd54b944b84aa4c0e}, + {0xc5029163f384a931, 0x0a9e795e65d4df12}, + {0xf64335bcf065d37d, 0x4d4617b5ff4a16d6}, + {0x99ea0196163fa42e, 0x504bced1bf8e4e46}, + {0xc06481fb9bcf8d39, 0xe45ec2862f71e1d7}, + {0xf07da27a82c37088, 0x5d767327bb4e5a4d}, + {0x964e858c91ba2655, 0x3a6a07f8d510f870}, + {0xbbe226efb628afea, 0x890489f70a55368c}, + {0xeadab0aba3b2dbe5, 0x2b45ac74ccea842f}, + {0x92c8ae6b464fc96f, 0x3b0b8bc90012929e}, + {0xb77ada0617e3bbcb, 0x09ce6ebb40173745}, + {0xe55990879ddcaabd, 0xcc420a6a101d0516}, + {0x8f57fa54c2a9eab6, 0x9fa946824a12232e}, + {0xb32df8e9f3546564, 0x47939822dc96abfa}, + {0xdff9772470297ebd, 0x59787e2b93bc56f8}, + {0x8bfbea76c619ef36, 0x57eb4edb3c55b65b}, + {0xaefae51477a06b03, 0xede622920b6b23f2}, + {0xdab99e59958885c4, 0xe95fab368e45ecee}, + {0x88b402f7fd75539b, 0x11dbcb0218ebb415}, + {0xaae103b5fcd2a881, 0xd652bdc29f26a11a}, + 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0xef2f773ffbd97a61}, + {0xbeeefb584aff8603, 0xaafb550ffacfd8fa}, + {0xeeaaba2e5dbf6784, 0x95ba2a53f983cf38}, + {0x952ab45cfa97a0b2, 0xdd945a747bf26183}, + {0xba756174393d88df, 0x94f971119aeef9e4}, + {0xe912b9d1478ceb17, 0x7a37cd5601aab85d}, + {0x91abb422ccb812ee, 0xac62e055c10ab33a}, + {0xb616a12b7fe617aa, 0x577b986b314d6009}, + {0xe39c49765fdf9d94, 0xed5a7e85fda0b80b}, + {0x8e41ade9fbebc27d, 0x14588f13be847307}, + {0xb1d219647ae6b31c, 0x596eb2d8ae258fc8}, + {0xde469fbd99a05fe3, 0x6fca5f8ed9aef3bb}, + {0x8aec23d680043bee, 0x25de7bb9480d5854}, + {0xada72ccc20054ae9, 0xaf561aa79a10ae6a}, + {0xd910f7ff28069da4, 0x1b2ba1518094da04}, + {0x87aa9aff79042286, 0x90fb44d2f05d0842}, + {0xa99541bf57452b28, 0x353a1607ac744a53}, + {0xd3fa922f2d1675f2, 0x42889b8997915ce8}, + {0x847c9b5d7c2e09b7, 0x69956135febada11}, + {0xa59bc234db398c25, 0x43fab9837e699095}, + {0xcf02b2c21207ef2e, 0x94f967e45e03f4bb}, + {0x8161afb94b44f57d, 0x1d1be0eebac278f5}, + {0xa1ba1ba79e1632dc, 0x6462d92a69731732}, + {0xca28a291859bbf93, 0x7d7b8f7503cfdcfe}, + {0xfcb2cb35e702af78, 0x5cda735244c3d43e}, + {0x9defbf01b061adab, 0x3a0888136afa64a7}, + {0xc56baec21c7a1916, 0x088aaa1845b8fdd0}, + {0xf6c69a72a3989f5b, 0x8aad549e57273d45}, + {0x9a3c2087a63f6399, 0x36ac54e2f678864b}, + {0xc0cb28a98fcf3c7f, 0x84576a1bb416a7dd}, + {0xf0fdf2d3f3c30b9f, 0x656d44a2a11c51d5}, + {0x969eb7c47859e743, 0x9f644ae5a4b1b325}, + {0xbc4665b596706114, 0x873d5d9f0dde1fee}, + {0xeb57ff22fc0c7959, 0xa90cb506d155a7ea}, + {0x9316ff75dd87cbd8, 0x09a7f12442d588f2}, + {0xb7dcbf5354e9bece, 0x0c11ed6d538aeb2f}, + {0xe5d3ef282a242e81, 0x8f1668c8a86da5fa}, + {0x8fa475791a569d10, 0xf96e017d694487bc}, + {0xb38d92d760ec4455, 0x37c981dcc395a9ac}, + {0xe070f78d3927556a, 0x85bbe253f47b1417}, + {0x8c469ab843b89562, 0x93956d7478ccec8e}, + {0xaf58416654a6babb, 0x387ac8d1970027b2}, + {0xdb2e51bfe9d0696a, 0x06997b05fcc0319e}, + {0x88fcf317f22241e2, 0x441fece3bdf81f03}, + {0xab3c2fddeeaad25a, 0xd527e81cad7626c3}, + {0xd60b3bd56a5586f1, 0x8a71e223d8d3b074}, + {0x85c7056562757456, 0xf6872d5667844e49}, + {0xa738c6bebb12d16c, 0xb428f8ac016561db}, + {0xd106f86e69d785c7, 0xe13336d701beba52}, + {0x82a45b450226b39c, 0xecc0024661173473}, + {0xa34d721642b06084, 0x27f002d7f95d0190}, + {0xcc20ce9bd35c78a5, 0x31ec038df7b441f4}, + {0xff290242c83396ce, 0x7e67047175a15271}, + {0x9f79a169bd203e41, 0x0f0062c6e984d386}, + {0xc75809c42c684dd1, 0x52c07b78a3e60868}, + {0xf92e0c3537826145, 0xa7709a56ccdf8a82}, + {0x9bbcc7a142b17ccb, 0x88a66076400bb691}, + {0xc2abf989935ddbfe, 0x6acff893d00ea435}, + {0xf356f7ebf83552fe, 0x0583f6b8c4124d43}, + {0x98165af37b2153de, 0xc3727a337a8b704a}, + {0xbe1bf1b059e9a8d6, 0x744f18c0592e4c5c}, + {0xeda2ee1c7064130c, 0x1162def06f79df73}, + {0x9485d4d1c63e8be7, 0x8addcb5645ac2ba8}, + {0xb9a74a0637ce2ee1, 0x6d953e2bd7173692}, + {0xe8111c87c5c1ba99, 0xc8fa8db6ccdd0437}, + {0x910ab1d4db9914a0, 0x1d9c9892400a22a2}, + {0xb54d5e4a127f59c8, 0x2503beb6d00cab4b}, + {0xe2a0b5dc971f303a, 0x2e44ae64840fd61d}, + {0x8da471a9de737e24, 0x5ceaecfed289e5d2}, + {0xb10d8e1456105dad, 0x7425a83e872c5f47}, + {0xdd50f1996b947518, 0xd12f124e28f77719}, + {0x8a5296ffe33cc92f, 0x82bd6b70d99aaa6f}, + {0xace73cbfdc0bfb7b, 0x636cc64d1001550b}, + {0xd8210befd30efa5a, 0x3c47f7e05401aa4e}, + {0x8714a775e3e95c78, 0x65acfaec34810a71}, + {0xa8d9d1535ce3b396, 0x7f1839a741a14d0d}, + {0xd31045a8341ca07c, 0x1ede48111209a050}, + {0x83ea2b892091e44d, 0x934aed0aab460432}, + {0xa4e4b66b68b65d60, 0xf81da84d5617853f}, + {0xce1de40642e3f4b9, 0x36251260ab9d668e}, + {0x80d2ae83e9ce78f3, 0xc1d72b7c6b426019}, + {0xa1075a24e4421730, 0xb24cf65b8612f81f}, + {0xc94930ae1d529cfc, 0xdee033f26797b627}, + {0xfb9b7cd9a4a7443c, 0x169840ef017da3b1}, + {0x9d412e0806e88aa5, 0x8e1f289560ee864e}, + {0xc491798a08a2ad4e, 0xf1a6f2bab92a27e2}, + {0xf5b5d7ec8acb58a2, 0xae10af696774b1db}, + {0x9991a6f3d6bf1765, 0xacca6da1e0a8ef29}, + {0xbff610b0cc6edd3f, 0x17fd090a58d32af3}, + {0xeff394dcff8a948e, 0xddfc4b4cef07f5b0}, + {0x95f83d0a1fb69cd9, 0x4abdaf101564f98e}, + {0xbb764c4ca7a4440f, 0x9d6d1ad41abe37f1}, + {0xea53df5fd18d5513, 0x84c86189216dc5ed}, + {0x92746b9be2f8552c, 0x32fd3cf5b4e49bb4}, + {0xb7118682dbb66a77, 0x3fbc8c33221dc2a1}, + {0xe4d5e82392a40515, 0x0fabaf3feaa5334a}, + {0x8f05b1163ba6832d, 0x29cb4d87f2a7400e}, + {0xb2c71d5bca9023f8, 0x743e20e9ef511012}, + {0xdf78e4b2bd342cf6, 0x914da9246b255416}, + {0x8bab8eefb6409c1a, 0x1ad089b6c2f7548e}, + {0xae9672aba3d0c320, 0xa184ac2473b529b1}, + {0xda3c0f568cc4f3e8, 0xc9e5d72d90a2741e}, + {0x8865899617fb1871, 0x7e2fa67c7a658892}, + {0xaa7eebfb9df9de8d, 0xddbb901b98feeab7}, + {0xd51ea6fa85785631, 0x552a74227f3ea565}, + {0x8533285c936b35de, 0xd53a88958f87275f}, + {0xa67ff273b8460356, 0x8a892abaf368f137}, + {0xd01fef10a657842c, 0x2d2b7569b0432d85}, + {0x8213f56a67f6b29b, 0x9c3b29620e29fc73}, + {0xa298f2c501f45f42, 0x8349f3ba91b47b8f}, + {0xcb3f2f7642717713, 0x241c70a936219a73}, + {0xfe0efb53d30dd4d7, 0xed238cd383aa0110}, + {0x9ec95d1463e8a506, 0xf4363804324a40aa}, + {0xc67bb4597ce2ce48, 0xb143c6053edcd0d5}, + {0xf81aa16fdc1b81da, 0xdd94b7868e94050a}, + {0x9b10a4e5e9913128, 0xca7cf2b4191c8326}, + {0xc1d4ce1f63f57d72, 0xfd1c2f611f63a3f0}, + {0xf24a01a73cf2dccf, 0xbc633b39673c8cec}, + {0x976e41088617ca01, 0xd5be0503e085d813}, + {0xbd49d14aa79dbc82, 0x4b2d8644d8a74e18}, + {0xec9c459d51852ba2, 0xddf8e7d60ed1219e}, + {0x93e1ab8252f33b45, 0xcabb90e5c942b503}, + {0xb8da1662e7b00a17, 0x3d6a751f3b936243}, + {0xe7109bfba19c0c9d, 0x0cc512670a783ad4}, + {0x906a617d450187e2, 0x27fb2b80668b24c5}, + {0xb484f9dc9641e9da, 0xb1f9f660802dedf6}, + {0xe1a63853bbd26451, 0x5e7873f8a0396973}, + {0x8d07e33455637eb2, 0xdb0b487b6423e1e8}, + {0xb049dc016abc5e5f, 0x91ce1a9a3d2cda62}, + {0xdc5c5301c56b75f7, 0x7641a140cc7810fb}, + {0x89b9b3e11b6329ba, 0xa9e904c87fcb0a9d}, + {0xac2820d9623bf429, 0x546345fa9fbdcd44}, + {0xd732290fbacaf133, 0xa97c177947ad4095}, + {0x867f59a9d4bed6c0, 0x49ed8eabcccc485d}, + {0xa81f301449ee8c70, 0x5c68f256bfff5a74}, + {0xd226fc195c6a2f8c, 0x73832eec6fff3111}, + {0x83585d8fd9c25db7, 0xc831fd53c5ff7eab}, + {0xa42e74f3d032f525, 0xba3e7ca8b77f5e55}, + {0xcd3a1230c43fb26f, 0x28ce1bd2e55f35eb}, + {0x80444b5e7aa7cf85, 0x7980d163cf5b81b3}, + {0xa0555e361951c366, 0xd7e105bcc332621f}, + {0xc86ab5c39fa63440, 0x8dd9472bf3fefaa7}, + {0xfa856334878fc150, 0xb14f98f6f0feb951}, + {0x9c935e00d4b9d8d2, 0x6ed1bf9a569f33d3}, + {0xc3b8358109e84f07, 0x0a862f80ec4700c8}, + {0xf4a642e14c6262c8, 0xcd27bb612758c0fa}, + {0x98e7e9cccfbd7dbd, 0x8038d51cb897789c}, + {0xbf21e44003acdd2c, 0xe0470a63e6bd56c3}, + {0xeeea5d5004981478, 0x1858ccfce06cac74}, + {0x95527a5202df0ccb, 0x0f37801e0c43ebc8}, + {0xbaa718e68396cffd, 0xd30560258f54e6ba}, + {0xe950df20247c83fd, 0x47c6b82ef32a2069}, + {0x91d28b7416cdd27e, 0x4cdc331d57fa5441}, + {0xb6472e511c81471d, 0xe0133fe4adf8e952}, + {0xe3d8f9e563a198e5, 0x58180fddd97723a6}, + {0x8e679c2f5e44ff8f, 0x570f09eaa7ea7648}, + {0xb201833b35d63f73, 0x2cd2cc6551e513da}, + {0xde81e40a034bcf4f, 0xf8077f7ea65e58d1}, + {0x8b112e86420f6191, 0xfb04afaf27faf782}, + {0xadd57a27d29339f6, 0x79c5db9af1f9b563}, + {0xd94ad8b1c7380874, 0x18375281ae7822bc}, + {0x87cec76f1c830548, 0x8f2293910d0b15b5}, + {0xa9c2794ae3a3c69a, 0xb2eb3875504ddb22}, + {0xd433179d9c8cb841, 0x5fa60692a46151eb}, + {0x849feec281d7f328, 0xdbc7c41ba6bcd333}, + {0xa5c7ea73224deff3, 0x12b9b522906c0800}, + {0xcf39e50feae16bef, 0xd768226b34870a00}, + {0x81842f29f2cce375, 0xe6a1158300d46640}, + {0xa1e53af46f801c53, 0x60495ae3c1097fd0}, + {0xca5e89b18b602368, 0x385bb19cb14bdfc4}, + {0xfcf62c1dee382c42, 0x46729e03dd9ed7b5}, + {0x9e19db92b4e31ba9, 0x6c07a2c26a8346d1}, + {0xc5a05277621be293, 0xc7098b7305241885}, + { 0xf70867153aa2db38, + 0xb8cbee4fc66d1ea7 } +#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, 0x02f236d04753d5b4}, + {0xcde6fd5e09abcf26, 0xed4c0226b55e6f86}, + {0xa6539930bf6bff45, 0x84db8346b786151c}, + {0x865b86925b9bc5c2, 0x0b8a2392ba45a9b2}, + {0xd910f7ff28069da4, 0x1b2ba1518094da04}, + {0xaf58416654a6babb, 0x387ac8d1970027b2}, + {0x8da471a9de737e24, 0x5ceaecfed289e5d2}, + {0xe4d5e82392a40515, 0x0fabaf3feaa5334a}, + {0xb8da1662e7b00a17, 0x3d6a751f3b936243}, + { 0x95527a5202df0ccb, + 0x0f37801e0c43ebc8 } +#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 constexpr const uint32_t pow10_recovery_errors[] = { + 0x50001400, 0x54044100, 0x54014555, 0x55954415, 0x54115555, 0x00000001, + 0x50000000, 0x00104000, 0x54010004, 0x05004001, 0x55555544, 0x41545555, + 0x54040551, 0x15445545, 0x51555514, 0x10000015, 0x00101100, 0x01100015, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x04450514, 0x45414110, + 0x55555145, 0x50544050, 0x15040155, 0x11054140, 0x50111514, 0x11451454, + 0x00400541, 0x00000000, 0x55555450, 0x10056551, 0x10054011, 0x55551014, + 0x69514555, 0x05151109, 0x00155555}; + + 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_wrapper 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_wrapper recovered_cache = umul128(base_cache.high(), pow5); + uint128_wrapper middle_low = + umul128(base_cache.low() - (kb < 0 ? 1u : 0u), 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_wrapper{(recovered_cache.low() >> alpha) | high_to_middle, + ((middle_low.low() >> alpha) | middle_to_low)}; + + if (kb < 0) recovered_cache += 1; + + // Get error. + int error_idx = (k - float_info::min_k) / 16; + uint32_t error = (pow10_recovery_errors[error_idx] >> + ((k - float_info::min_k) % 16) * 2) & + 0x3; + + // Add the error back. + FMT_ASSERT(recovered_cache.low() + error >= recovered_cache.low(), ""); + return {recovered_cache.high(), recovered_cache.low() + error}; +#endif + } + + static carrier_uint compute_mul(carrier_uint u, + const cache_entry_type& cache) FMT_NOEXCEPT { + return umul192_upper64(u, cache); + } + + static uint32_t compute_delta(cache_entry_type const& cache, + int beta_minus_1) FMT_NOEXCEPT { + return static_cast(cache.high() >> (64 - 1 - beta_minus_1)); + } + + static bool compute_mul_parity(carrier_uint two_f, + const cache_entry_type& cache, + int beta_minus_1) FMT_NOEXCEPT { + FMT_ASSERT(beta_minus_1 >= 1, ""); + FMT_ASSERT(beta_minus_1 < 64, ""); + + return ((umul192_middle64(two_f, cache) >> (64 - beta_minus_1)) & 1) != 0; + } + + static carrier_uint compute_left_endpoint_for_shorter_interval_case( + const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT { + return (cache.high() - + (cache.high() >> (float_info::significand_bits + 2))) >> + (64 - float_info::significand_bits - 1 - beta_minus_1); + } + + static carrier_uint compute_right_endpoint_for_shorter_interval_case( + const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT { + return (cache.high() + + (cache.high() >> (float_info::significand_bits + 1))) >> + (64 - float_info::significand_bits - 1 - beta_minus_1); + } + + static carrier_uint compute_round_up_for_shorter_interval_case( + const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT { + return ((cache.high() >> + (64 - float_info::significand_bits - 2 - beta_minus_1)) + + 1) / + 2; + } +}; + +// Various integer checks +template +bool is_left_endpoint_integer_shorter_interval(int exponent) FMT_NOEXCEPT { + return exponent >= + float_info< + T>::case_shorter_interval_left_endpoint_lower_threshold && + exponent <= + float_info::case_shorter_interval_left_endpoint_upper_threshold; +} +template +bool is_endpoint_integer(typename float_info::carrier_uint two_f, + int exponent, int minus_k) FMT_NOEXCEPT { + if (exponent < float_info::case_fc_pm_half_lower_threshold) return false; + // For k >= 0. + if (exponent <= float_info::case_fc_pm_half_upper_threshold) return true; + // For k < 0. + if (exponent > float_info::divisibility_check_by_5_threshold) return false; + return divisible_by_power_of_5(two_f, minus_k); +} + +template +bool is_center_integer(typename float_info::carrier_uint two_f, int exponent, + int minus_k) FMT_NOEXCEPT { + // Exponent for 5 is negative. + if (exponent > float_info::divisibility_check_by_5_threshold) return false; + if (exponent > float_info::case_fc_upper_threshold) + return divisible_by_power_of_5(two_f, minus_k); + // Both exponents are nonnegative. + if (exponent >= float_info::case_fc_lower_threshold) return true; + // Exponent for 2 is negative. + return divisible_by_power_of_2(two_f, minus_k - exponent + 1); +} + +// Remove trailing zeros from n and return the number of zeros removed (float) +FMT_INLINE int remove_trailing_zeros(uint32_t& n) FMT_NOEXCEPT { +#ifdef FMT_BUILTIN_CTZ + int t = FMT_BUILTIN_CTZ(n); +#else + int t = ctz(n); +#endif + if (t > float_info::max_trailing_zeros) + t = float_info::max_trailing_zeros; + + const uint32_t mod_inv1 = 0xcccccccd; + const uint32_t max_quotient1 = 0x33333333; + const uint32_t mod_inv2 = 0xc28f5c29; + const uint32_t max_quotient2 = 0x0a3d70a3; + + int s = 0; + for (; s < t - 1; s += 2) { + if (n * mod_inv2 > max_quotient2) break; + n *= mod_inv2; + } + if (s < t && n * mod_inv1 <= max_quotient1) { + n *= mod_inv1; + ++s; + } + n >>= s; + return s; +} + +// Removes trailing zeros and returns the number of zeros removed (double) +FMT_INLINE int remove_trailing_zeros(uint64_t& n) FMT_NOEXCEPT { +#ifdef FMT_BUILTIN_CTZLL + int t = FMT_BUILTIN_CTZLL(n); +#else + int t = ctzll(n); +#endif + if (t > float_info::max_trailing_zeros) + t = float_info::max_trailing_zeros; + // Divide by 10^8 and reduce to 32-bits + // Since ret_value.significand <= (2^64 - 1) / 1000 < 10^17, + // both of the quotient and the r should fit in 32-bits + + const uint32_t mod_inv1 = 0xcccccccd; + const uint32_t max_quotient1 = 0x33333333; + const uint64_t mod_inv8 = 0xc767074b22e90e21; + const uint64_t max_quotient8 = 0x00002af31dc46118; + + // If the number is divisible by 1'0000'0000, work with the quotient + if (t >= 8) { + auto quotient_candidate = n * mod_inv8; + + if (quotient_candidate <= max_quotient8) { + auto quotient = static_cast(quotient_candidate >> 8); + + int s = 8; + for (; s < t; ++s) { + if (quotient * mod_inv1 > max_quotient1) break; + quotient *= mod_inv1; + } + quotient >>= (s - 8); + n = quotient; + return s; + } + } + + // Otherwise, work with the remainder + auto quotient = static_cast(n / 100000000); + auto remainder = static_cast(n - 100000000 * quotient); + + if (t == 0 || remainder * mod_inv1 > max_quotient1) { + return 0; + } + remainder *= mod_inv1; + + if (t == 1 || remainder * mod_inv1 > max_quotient1) { + n = (remainder >> 1) + quotient * 10000000ull; + return 1; + } + remainder *= mod_inv1; + + if (t == 2 || remainder * mod_inv1 > max_quotient1) { + n = (remainder >> 2) + quotient * 1000000ull; + return 2; + } + remainder *= mod_inv1; + + if (t == 3 || remainder * mod_inv1 > max_quotient1) { + n = (remainder >> 3) + quotient * 100000ull; + return 3; + } + remainder *= mod_inv1; + + if (t == 4 || remainder * mod_inv1 > max_quotient1) { + n = (remainder >> 4) + quotient * 10000ull; + return 4; + } + remainder *= mod_inv1; + + if (t == 5 || remainder * mod_inv1 > max_quotient1) { + n = (remainder >> 5) + quotient * 1000ull; + return 5; + } + remainder *= mod_inv1; + + if (t == 6 || remainder * mod_inv1 > max_quotient1) { + n = (remainder >> 6) + quotient * 100ull; + return 6; + } + remainder *= mod_inv1; + + n = (remainder >> 7) + quotient * 10ull; + return 7; +} + +// The main algorithm for shorter interval case +template +FMT_INLINE decimal_fp shorter_interval_case(int exponent) FMT_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_minus_1 = 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_minus_1); + auto zi = cache_accessor::compute_right_endpoint_for_shorter_interval_case( + cache, beta_minus_1); + + // 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_minus_1); + 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) FMT_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) << float_info::significand_bits) - 1; + carrier_uint significand = (br & significand_mask); + int exponent = static_cast((br & exponent_mask()) >> + float_info::significand_bits); + + if (exponent != 0) { // Check if normal. + exponent += float_info::exponent_bias - float_info::significand_bits; + + // Shorter interval case; proceed like Schubfach. + if (significand == 0) return shorter_interval_case(exponent); + + significand |= + (static_cast(1) << float_info::significand_bits); + } else { + // Subnormal case; the interval is always regular. + if (significand == 0) return {0, 0}; + exponent = float_info::min_exponent - float_info::significand_bits; + } + + 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_minus_1 = 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_minus_1); + const carrier_uint two_fc = significand << 1; + const carrier_uint two_fr = two_fc | 1; + const carrier_uint zi = + cache_accessor::compute_mul(two_fr << beta_minus_1, 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(zi); + uint32_t r = static_cast(zi - float_info::big_divisor * + ret_value.significand); + + if (r > deltai) { + goto small_divisor_case_label; + } else if (r < deltai) { + // Exclude the right endpoint if necessary + if (r == 0 && !include_right_endpoint && + is_endpoint_integer(two_fr, exponent, minus_k)) { + --ret_value.significand; + r = float_info::big_divisor; + goto small_divisor_case_label; + } + } else { + // r == deltai; compare fractional parts + // Check conditions in the order different from the paper + // to take advantage of short-circuiting + const carrier_uint two_fl = two_fc - 1; + if ((!include_left_endpoint || + !is_endpoint_integer(two_fl, exponent, minus_k)) && + !cache_accessor::compute_mul_parity(two_fl, cache, beta_minus_1)) { + 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; + + const uint32_t mask = (1u << float_info::kappa) - 1; + auto dist = r - (deltai / 2) + (float_info::small_divisor / 2); + + // Is dist divisible by 2^kappa? + if ((dist & mask) == 0) { + const bool approx_y_parity = + ((dist ^ (float_info::small_divisor / 2)) & 1) != 0; + dist >>= float_info::kappa; + + // Is dist divisible by 5^kappa? + if (check_divisibility_and_divide_by_pow5::kappa>(dist)) { + ret_value.significand += dist; + + // 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 + if (cache_accessor::compute_mul_parity(two_fc, cache, beta_minus_1) != + approx_y_parity) { + --ret_value.significand; + } else { + // If z^(f) >= epsilon^(f), we might have a tie + // when z^(f) == epsilon^(f), or equivalently, when y is an integer + if (is_center_integer(two_fc, exponent, minus_k)) { + ret_value.significand = ret_value.significand % 2 == 0 + ? ret_value.significand + : ret_value.significand - 1; + } + } + } + // Is dist not divisible by 5^kappa? + else { + ret_value.significand += dist; + } + } + // Is dist not divisible by 2^kappa? + else { + // Since we know dist is small, we might be able to optimize the division + // better than the compiler; we are computing dist / small_divisor here + ret_value.significand += + small_division_by_pow10::kappa>(dist); + } + return ret_value; +} +} // namespace dragonbox + +// 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(fp value, bool is_predecessor_closer, + 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. + int shift = is_predecessor_closer ? 2 : 1; + uint64_t significand = value.f << shift; + if (value.e >= 0) { + numerator.assign(significand); + numerator <<= value.e; + lower.assign(1); + lower <<= value.e; + if (shift != 1) { + upper_store.assign(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 (shift != 1) { + upper_store.assign(numerator); + upper_store <<= 1; + upper = &upper_store; + } + numerator *= significand; + denominator.assign(1); + denominator <<= shift - value.e; + } else { + numerator.assign(significand); + denominator.assign_pow10(exp10); + denominator <<= shift - value.e; + lower.assign(1); + if (shift != 1) { + upper_store.assign(1ULL << 1); + upper = &upper_store; + } + } + // Invariant: value == (numerator / denominator) * pow(10, exp10). + if (num_digits < 0) { + // Generate the shortest representation. + if (!upper) upper = &lower; + bool even = (value.f & 1) == 0; + 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_HEADER_ONLY_CONSTEXPR20 int format_float(Float value, int precision, + float_specs specs, + buffer& buf) { + // float is passed as double to reduce the number of instantiations. + static_assert(!std::is_same::value, ""); + FMT_ASSERT(value >= 0, "value is negative"); + + 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; + } + + if (specs.fallback) return snprintf_float(value, precision, specs, buf); + + 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; + } + + int exp = 0; + bool use_dragon = true; + if (is_fast_float()) { + // 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(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 = fp(); + bool is_predecessor_closer = + specs.binary32 ? f.assign(static_cast(value)) : f.assign(value); + // 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, is_predecessor_closer, 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 +int snprintf_float(T value, int precision, float_specs specs, + buffer& buf) { + // Buffer capacity must be non-zero, otherwise MSVC's vsnprintf_s will fail. + FMT_ASSERT(buf.capacity() > buf.size(), "empty buffer"); + static_assert(!std::is_same::value, ""); + + // Subtract 1 to account for the difference in precision since we use %e for + // both general and exponent format. + if (specs.format == float_format::general || + specs.format == float_format::exp) + precision = (precision >= 0 ? precision : 6) - 1; + + // Build the format string. + enum { max_format_size = 7 }; // The longest format is "%#.*Le". + char format[max_format_size]; + char* format_ptr = format; + *format_ptr++ = '%'; + if (specs.showpoint && specs.format == float_format::hex) *format_ptr++ = '#'; + if (precision >= 0) { + *format_ptr++ = '.'; + *format_ptr++ = '*'; + } + if (std::is_same()) *format_ptr++ = 'L'; + *format_ptr++ = specs.format != float_format::hex + ? (specs.format == float_format::fixed ? 'f' : 'e') + : (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; +#ifdef FMT_FUZZ + if (precision > 100000) + throw std::runtime_error( + "fuzz mode - avoid large allocation inside snprintf"); +#endif + // 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_reserve(size + offset + 1); // Add 1 for the terminating '\0'. + continue; + } + auto is_digit = [](char c) { return c >= '0' && c <= '9'; }; + if (specs.format == float_format::fixed) { + if (precision == 0) { + buf.try_resize(size); + return 0; + } + // Find and remove the decimal point. + auto end = begin + size, p = end; + do { + --p; + } while (is_digit(*p)); + int fraction_size = static_cast(end - p - 1); + std::memmove(p, p + 1, to_unsigned(fraction_size)); + buf.try_resize(size - 1); + return -fraction_size; + } + if (specs.format == float_format::hex) { + buf.try_resize(size + offset); + return 0; + } + // Find and parse the exponent. + auto end = begin + size, exp_pos = end; + do { + --exp_pos; + } while (*exp_pos != 'e'); + char sign = exp_pos[1]; + FMT_ASSERT(sign == '+' || sign == '-', ""); + int exp = 0; + auto p = exp_pos + 2; // Skip 'e' and sign. + do { + FMT_ASSERT(is_digit(*p), ""); + exp = exp * 10 + (*p++ - '0'); + } while (p != end); + if (sign == '-') exp = -exp; + int fraction_size = 0; + if (exp_pos != begin + 1) { + // Remove trailing zeros. + auto fraction_end = exp_pos - 1; + while (*fraction_end == '0') --fraction_end; + // Move the fractional part left to get rid of the decimal point. + fraction_size = static_cast(fraction_end - begin - 1); + std::memmove(begin + 1, begin + 2, to_unsigned(fraction_size)); + } + buf.try_resize(to_unsigned(fraction_size) + offset + 1); + return exp - fraction_size; + } +} +} // namespace detail + +template <> struct formatter { + FMT_CONSTEXPR format_parse_context::iterator parse( + format_parse_context& ctx) { + return ctx.begin(); + } + + format_context::iterator format(const detail::bigint& n, + format_context& ctx) { + 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) FMT_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) FMT_NOEXCEPT { + report_error(format_system_error, error_code, message); +} + +// DEPRECATED! +// This function is defined here and not inline for ABI compatiblity. +FMT_FUNC void detail::error_handler::on_error(const char* message) { + throw_format_error(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); +} + +#ifdef _WIN32 +namespace detail { +using dword = conditional_t; +extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( // + void*, const void*, dword, dword*, void*); +} // namespace detail +#endif + +namespace detail { +FMT_FUNC void print(std::FILE* f, string_view text) { +#ifdef _WIN32 + 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; + } + // Fallback to fwrite on failure. It can happen if the output has been + // redirected to NUL. + } +#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); +} + +FMT_END_NAMESPACE + +#endif // FMT_FORMAT_INL_H_ diff --git a/ctrtool/deps/libfmt/include/fmt/format.h b/ctrtool/deps/libfmt/include/fmt/format.h new file mode 100644 index 0000000..ee69651 --- /dev/null +++ b/ctrtool/deps/libfmt/include/fmt/format.h @@ -0,0 +1,3104 @@ +/* + 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::numeric_limits +#include // std::uninitialized_copy +#include // std::runtime_error +#include // std::system_error +#include // std::swap + +#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_VER +# define FMT_MSC_DEFAULT = default +#else +# define FMT_MSC_DEFAULT +#endif + +#ifndef FMT_THROW +# if FMT_EXCEPTIONS +# if FMT_MSC_VER || FMT_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 + +// Workaround broken [[deprecated]] in the Intel, PGI and NVCC compilers. +#if FMT_ICC_VERSION || defined(__PGI) || FMT_NVCC +# define FMT_DEPRECATED_ALIAS +#else +# define FMT_DEPRECATED_ALIAS FMT_DEPRECATED +#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_VER >= 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_VER +# 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 +# define FMT_BUILTIN_CTZ(n) __builtin_ctz(n) +# endif +# if FMT_HAS_BUILTIN(__builtin_ctzll) || FMT_GCC_VERSION || FMT_ICC_VERSION +# define FMT_BUILTIN_CTZLL(n) __builtin_ctzll(n) +# endif +#endif + +#if FMT_MSC_VER +# 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_VER && !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 + +#ifdef FMT_HEADER_ONLY +# define FMT_HEADER_ONLY_CONSTEXPR20 FMT_CONSTEXPR20 +#else +# define FMT_HEADER_ONLY_CONSTEXPR20 +#endif + +FMT_BEGIN_NAMESPACE +namespace detail { + +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 { + static_assert(sizeof(To) == sizeof(From), "size mismatch"); +#ifdef __cpp_lib_bit_cast + if (is_constant_evaluated()) return std::bit_cast(from); +#endif + auto to = To(); + std::memcpy(&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 +} + +// A fallback implementation of uintptr_t for systems that lack it. +struct fallback_uintptr { + unsigned char value[sizeof(void*)]; + + fallback_uintptr() = default; + explicit fallback_uintptr(const void* p) { + *this = bit_cast(p); + if (const_check(is_big_endian())) { + for (size_t i = 0, j = sizeof(void*) - 1; i < j; ++i, --j) + std::swap(value[i], value[j]); + } + } +}; +#ifdef UINTPTR_MAX +using uintptr_t = ::uintptr_t; +inline auto to_uintptr(const void* p) -> uintptr_t { + return bit_cast(p); +} +#else +using uintptr_t = fallback_uintptr; +inline auto to_uintptr(const void* p) -> fallback_uintptr { + return fallback_uintptr(p); +} +#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; } +template <> constexpr auto num_bits() -> int { + return static_cast(sizeof(void*) * + std::numeric_limits::digits); +} + +FMT_INLINE void assume(bool condition) { + (void)condition; +#if FMT_HAS_BUILTIN(__builtin_assume) + __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(s); + const char* next = s + len; + + // Assume a four-byte character and load four bytes. Unused bits are + // shifted out. + *c = uint32_t(s[0] & masks[len]) << 18; + *c |= uint32_t(s[1] & 0x3f) << 12; + *c |= uint32_t(s[2] & 0x3f) << 6; + *c |= uint32_t(s[3] & 0x3f) << 0; + *c >>= shiftc[len]; + + // Accumulate the various error conditions. + using uchar = unsigned char; + *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, to_unsigned(end - buf_ptr))); + return result ? 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(basic_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(basic_string_view s, size_t n) + -> size_t { + const char8_type* 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(); +} + +template ::value> +struct is_fast_float : bool_constant::is_iec559 && + sizeof(T) <= sizeof(double)> {}; +template struct is_fast_float : std::false_type {}; + +#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); + if (detail::is_constant_evaluated()) { + detail::copy_str(other.store_, other.store_ + size, + detail::make_checked(store_, capacity)); + } else { + std::uninitialized_copy(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); + } + 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) + FMT_NOEXCEPT { + move(other); + } + + /** + \rst + Moves the content of the other ``basic_memory_buffer`` object to this one. + \endrst + */ + auto operator=(basic_memory_buffer&& other) FMT_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) { +#ifdef FMT_FUZZ + if (size > 5000) throw std::runtime_error("fuzz mode - won't grow that much"); +#endif + 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 { +FMT_API void print(std::FILE*, string_view); +} + +/** 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() FMT_NOEXCEPT override FMT_MSC_DEFAULT; +}; + +/** + \rst + Constructs a `~fmt::format_arg_store` object that contains references + to arguments and can be implicitly converted to `~fmt::format_args`. + If ``fmt`` is a compile-time string then `make_args_checked` checks + its validity at compile time. + \endrst + */ +template > +FMT_INLINE auto make_args_checked(const S& fmt, + const remove_reference_t&... args) + -> format_arg_store, remove_reference_t...> { + static_assert( + detail::count<( + std::is_base_of>::value && + std::is_reference::value)...>() == 0, + "passing views as lvalues is disallowed"); + detail::check_format_string(fmt); + return {args...}; +} + +// compile-time support +namespace detail_exported { +#if FMT_USE_NONTYPE_TEMPLATE_PARAMETERS +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)> +FMT_CONSTEXPR auto is_negative(T value) -> bool { + return value < 0; +} +template ::value)> +FMT_CONSTEXPR auto is_negative(T) -> bool { + return false; +} + +template ::value)> +FMT_CONSTEXPR auto is_supported_floating_point(T) -> uint16_t { + return (std::is_same::value && FMT_USE_FLOAT) || + (std::is_same::value && FMT_USE_DOUBLE) || + (std::is_same::value && FMT_USE_LONG_DOUBLE); +} + +// 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_t 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 (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); +} + +template <> auto count_digits<4>(detail::fallback_uintptr n) -> int; + +#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() FMT_NOEXCEPT -> int { + return std::numeric_limits::digits10; +} +template <> constexpr auto digits10() FMT_NOEXCEPT -> int { + return 38; +} +template <> constexpr auto digits10() FMT_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)> +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 = (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 +auto format_uint(Char* buffer, detail::fallback_uintptr n, int num_digits, + bool = false) -> Char* { + auto char_digits = std::numeric_limits::digits / 4; + int start = (num_digits + char_digits - 1) / char_digits - 1; + if (int start_digits = num_digits % char_digits) { + unsigned value = n.value[start--]; + buffer = format_uint(buffer, value, start_digits); + } + for (; start >= 0; --start) { + unsigned value = n.value[start]; + buffer += char_digits; + auto p = buffer; + for (int i = 0; i < char_digits; ++i) { + unsigned digit = (value & ((1 << BASE_BITS) - 1)); + *--p = static_cast("0123456789abcdef"[digit]); + value >>= BASE_BITS; + } + } + return buffer; +} + +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 significand_bits = 23; + static const int exponent_bits = 8; + static const int min_exponent = -126; + static const int max_exponent = 127; + static const int exponent_bias = -127; + static const int decimal_digits = 9; + 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 cache_bits = 64; + static const int divisibility_check_by_5_threshold = 39; + static const int case_fc_pm_half_lower_threshold = -1; + static const int case_fc_pm_half_upper_threshold = 6; + static const int case_fc_lower_threshold = -2; + static const int case_fc_upper_threshold = 6; + static const int case_shorter_interval_left_endpoint_lower_threshold = 2; + static const int case_shorter_interval_left_endpoint_upper_threshold = 3; + static const int shorter_interval_tie_lower_threshold = -35; + static const int shorter_interval_tie_upper_threshold = -35; + static const int max_trailing_zeros = 7; +}; + +template <> struct float_info { + using carrier_uint = uint64_t; + static const int significand_bits = 52; + static const int exponent_bits = 11; + static const int min_exponent = -1022; + static const int max_exponent = 1023; + static const int exponent_bias = -1023; + static const int decimal_digits = 17; + 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 cache_bits = 128; + static const int divisibility_check_by_5_threshold = 86; + static const int case_fc_pm_half_lower_threshold = -2; + static const int case_fc_pm_half_upper_threshold = 9; + static const int case_fc_lower_threshold = -4; + static const int case_fc_upper_threshold = 9; + static const int case_shorter_interval_left_endpoint_lower_threshold = 2; + static const int case_shorter_interval_left_endpoint_upper_threshold = 3; + static const int shorter_interval_tie_lower_threshold = -77; + static const int shorter_interval_tie_upper_threshold = -77; + static const int max_trailing_zeros = 16; +}; + +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) FMT_NOEXCEPT -> decimal_fp; +} // namespace dragonbox + +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) + << dragonbox::float_info::significand_bits; +} + +// 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; +} + +template +FMT_HEADER_ONLY_CONSTEXPR20 auto format_float(T value, int precision, + float_specs specs, + buffer& buf) -> int; + +// Formats a floating-point number with snprintf. +template +auto snprintf_float(T value, int precision, float_specs specs, + buffer& buf) -> int; + +template constexpr auto promote_float(T value) -> T { + return value; +} +constexpr auto promote_float(float value) -> double { + 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))); +} + +template +FMT_CONSTEXPR auto write_char(OutputIt out, Char value, + const basic_format_specs& specs) + -> OutputIt { + return write_padded(out, specs, 1, [=](reserve_iterator it) { + *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) *it++ = static_cast(prefix); + 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); +} + +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)); + auto width = + specs.width != 0 ? compute_width(basic_string_view(data, size)) : 0; + return write_padded(out, specs, size, width, + [=](reserve_iterator it) { + 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, to_uintptr(s), &specs); +} + +template +FMT_CONSTEXPR20 auto write_nonfinite(OutputIt out, bool isinf, + basic_format_specs specs, + const float_specs& fspecs) -> OutputIt { + auto str = + isinf ? (fspecs.upper ? "INF" : "inf") : (fspecs.upper ? "NAN" : "nan"); + 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& fp) -> int { + return fp.significand_size; +} +template +inline auto get_significand_size(const dragonbox::decimal_fp& fp) -> int { + return count_digits(fp.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(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& fp, + const basic_format_specs& specs, + float_specs fspecs, locale_ref loc) + -> OutputIt { + auto significand = fp.significand; + int significand_size = get_significand_size(fp); + constexpr 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 = fp.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 = fp.exponent + significand_size; + if (fp.exponent >= 0) { + // 1234e5 -> 123400000[.0+] + size += to_unsigned(fp.exponent); + int num_zeros = fspecs.precision - exp; +#ifdef FMT_FUZZ + if (num_zeros > 5000) + throw std::runtime_error("fuzz mode - avoiding excessive cpu use"); +#endif + if (fspecs.showpoint) { + if (num_zeros <= 0 && fspecs.format != float_format::fixed) num_zeros = 1; + if (num_zeros > 0) size += to_unsigned(num_zeros) + 1; + } + 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, + fp.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& fp, + const basic_format_specs& specs, + float_specs fspecs, locale_ref loc) + -> OutputIt { + if (is_constant_evaluated()) { + return do_write_float>(out, fp, specs, fspecs, + loc); + } else { + return do_write_float(out, fp, specs, fspecs, loc); + } +} + +template ::value)> +FMT_CONSTEXPR20 bool isinf(T value) { + if (is_constant_evaluated()) { +#if defined(__cpp_if_constexpr) + if constexpr (std::numeric_limits::is_iec559) { + auto bits = detail::bit_cast(static_cast(value)); + constexpr auto significand_bits = + dragonbox::float_info::significand_bits; + return (bits & exponent_mask()) && + !(bits & ((uint64_t(1) << significand_bits) - 1)); + } +#endif + } + return std::isinf(value); +} + +template ::value)> +FMT_CONSTEXPR20 bool isfinite(T value) { + if (is_constant_evaluated()) { +#if defined(__cpp_if_constexpr) + if constexpr (std::numeric_limits::is_iec559) { + auto bits = detail::bit_cast(static_cast(value)); + return (bits & exponent_mask()) != exponent_mask(); + } +#endif + } + return std::isfinite(value); +} + +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 & (uint64_t(1) << (num_bits() - 1))) != 0; + } +#endif + } + return std::signbit(value); +} + +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::isinf(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(promote_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; + } + if (const_check(std::is_same())) fspecs.binary32 = true; + if (!is_fast_float()) fspecs.fallback = true; + int exp = format_float(promote_float(value), precision, fspecs, buffer); + fspecs.precision = precision; + auto fp = big_decimal_fp{buffer.data(), static_cast(buffer.size()), exp}; + return write_float(out, fp, 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; + + using floaty = conditional_t::value, double, T>; + using uint = typename dragonbox::float_info::carrier_uint; + auto bits = bit_cast(value); + + auto fspecs = float_specs(); + if (detail::signbit(value)) { + fspecs.sign = sign::minus; + value = -value; + } + + constexpr auto specs = basic_format_specs(); + uint mask = exponent_mask(); + if ((bits & mask) == mask) + return write_nonfinite(out, std::isinf(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)); +} + +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); +} + +// 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::type>(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, to_uintptr(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 && + !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