[ { "path": ".gitattributes", "content": "# Auto detect text files and perform LF normalization\n* text=auto\n" }, { "path": ".github/ISSUE_TEMPLATE/bug_report.md", "content": "---\nname: Bug report\nabout: Create a report to help us improve\ntitle: ''\nlabels: ''\nassignees: ''\n\n---\n\n**Describe the bug**\nA clear and concise description of what the bug is.\n\n**To Reproduce**\nSteps to reproduce the behavior:\n1. Go to '...'\n2. Click on '....'\n3. See error\n\n**Expected behavior**\nA clear and concise description of what you expected to happen.\n\n**Screenshots**\nIf applicable, add screenshots to help explain your problem.\n\n**Desktop (please complete the following information):**\n - OS: [e.g. macOS]\n - Version [e.g. Mojave 10.14.1]\n\n**Additional context**\nAdd any other context about the problem here.\n" }, { "path": ".github/ISSUE_TEMPLATE/feature_request.md", "content": "---\nname: Feature request\nabout: Suggest an idea for this project\ntitle: ''\nlabels: ''\nassignees: ''\n\n---\n\n**Is your feature request related to a problem? Please describe.**\nA clear and concise description of what the problem is. Ex. I'm always frustrated when [...]\n\n**Describe the solution you'd like**\nA clear and concise description of what you want to happen.\n\n**Describe alternatives you've considered**\nA clear and concise description of any alternative solutions or features you've considered.\n\n**Additional context**\nAdd any other context or screenshots about the feature request here.\n" }, { "path": ".github/PULL_REQUEST_TEMPLATE.md", "content": "# Pull Request Template\n\n## Description\n\nPlease include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.\n\nFixes #(issue)\n\n## Type of change\n\nPlease delete options that are not relevant.\n\n- [ ] Bug fix (non-breaking change which fixes an issue)\n- [ ] New feature (non-breaking change which adds functionality)\n- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)\n- [ ] This change requires a documentation update\n\n## How Has This Been Tested?\n\nPlease describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration\n\n- [ ] Test A\n- [ ] Test B\n\n**Test Configuration**:\n* Operating system:\n\n## Checklist:\n\n- [ ] My code follows the style guidelines of this project\n- [ ] I have performed a self-review of my own code\n- [ ] I have commented my code, particularly in hard-to-understand areas\n- [ ] My changes generate no new warnings\n- [ ] I have added tests that prove my fix is effective or that my feature works\n- [ ] Any dependent changes have been merged and published in downstream modules\n" }, { "path": ".github/workflows/Build.yml", "content": "name: Build\n\non:\n push:\n pull_request:\n\nenv:\n BUILD_TYPE: Release\n\njobs:\n linux:\n runs-on: ubuntu-20.04\n name: 🐧 Ubuntu 20.04\n steps:\n - name: 🧰 Checkout\n uses: actions/checkout@v2\n with:\n fetch-depth: 0\n submodules: true\n\n - name: ⬇️ Install dependencies\n run: |\n sudo apt-get update\n sudo apt-get install -y \\\n build-essential \\\n gcc-10 \\\n g++-10 \\\n libglew-dev \\\n libsdl2-dev \\\n libsdl2-mixer-dev \\\n libglm-dev\n\n - name: Create Build Environment\n run: cmake -E make_directory ${{runner.workspace}}/build\n\n - name: Configure CMake\n shell: bash\n env:\n CC: gcc-10\n CXX: g++-10\n working-directory: ${{runner.workspace}}/build\n run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE\n\n - name: Build\n working-directory: ${{runner.workspace}}/build\n shell: bash\n env:\n CC: gcc-10\n CXX: g++-10\n run: cmake --build . --config $BUILD_TYPE --target package\n\n - name: 📦 Upload Ubuntu package to release\n uses: svenstaro/upload-release-action@v2\n if: startsWith(github.ref, 'refs/tags/v')\n with:\n repo_token: ${{ secrets.GITHUB_TOKEN }}\n file: ${{runner.workspace}}/build/*.zip\n tag: ${{ github.ref }}\n overwrite: true\n file_glob: true\n\n - name: 📦 Upload Ubuntu package\n uses: actions/upload-artifact@v2\n with:\n name: engge-linux\n path: ${{runner.workspace}}/build/*.zip\n\n win:\n runs-on: windows-latest\n name: 🟦 Windows x64\n steps:\n\n - name: 🧰 Checkout\n uses: actions/checkout@v2\n with:\n fetch-depth: 0\n submodules: true\n\n - name: ⬇️ Install dependencies\n run: vcpkg install freetype:x64-windows glew:x64-windows sdl2:x64-windows sdl2-mixer:x64-windows glm:x64-windows\n\n - name: Create Build Environment\n run: cmake -E make_directory ${{runner.workspace}}/build\n\n - name: Configure CMake Windows\n shell: bash\n working-directory: ${{runner.workspace}}/build\n run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_TOOLCHAIN_FILE=\"C:/vcpkg/scripts/buildsystems/vcpkg.cmake\" -DVCPKG_BIN_DIR=\"c:/vcpkg/installed/x64-windows/bin\"\n\n - name: Build\n working-directory: ${{runner.workspace}}/build\n shell: bash\n run: cmake --build . --config $BUILD_TYPE --target package\n\n - name: 📦 Upload Windows package to release\n uses: svenstaro/upload-release-action@v2\n if: startsWith(github.ref, 'refs/tags/v')\n with:\n repo_token: ${{ secrets.GITHUB_TOKEN }}\n file: ${{runner.workspace}}/build/*.zip\n tag: ${{ github.ref }}\n overwrite: true\n file_glob: true\n\n - name: 📦 Upload Portable ZIP\n uses: actions/upload-artifact@v2\n with:\n name: engge-win\n path: ${{runner.workspace}}/build/*.zip\n\n macos-build:\n runs-on: macos-11.0\n name: 🍎 macOS 11.0\n steps:\n\n - name: 🧰 Checkout\n uses: actions/checkout@v2\n with:\n fetch-depth: 0\n submodules: true\n\n - name: ⬇️ Install dependencies\n run: brew install glew sdl2 sdl2_mixer glm\n\n - name: Create Build Environment\n run: cmake -E make_directory ${{runner.workspace}}/build\n\n - name: Configure CMake\n shell: bash\n working-directory: ${{runner.workspace}}/build\n run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE\n\n - name: Build\n working-directory: ${{runner.workspace}}/build\n shell: bash\n run: |\n cmake --build . --config $BUILD_TYPE --target package\n\n - name: 📦 Upload macOS package to release\n uses: svenstaro/upload-release-action@v2\n if: startsWith(github.ref, 'refs/tags/v')\n with:\n repo_token: ${{ secrets.GITHUB_TOKEN }}\n file: ${{runner.workspace}}/build/*.zip\n tag: ${{ github.ref }}\n overwrite: true\n file_glob: true\n\n - name: 📦 Upload Portable ZIP\n uses: actions/upload-artifact@v2\n with:\n name: engge-macOS\n path: ${{runner.workspace}}/build/*.zip\n" }, { "path": ".gitignore", "content": "# Prerequisites\n*.d\n\n# Compiled Object files\n*.slo\n*.lo\n*.o\n*.obj\n\n# Precompiled Headers\n*.gch\n*.pch\n\n# Compiled Dynamic libraries\n*.so\n*.dylib\n*.dll\n\n# Fortran module files\n*.mod\n*.smod\n\n# Compiled Static libraries\n*.lai\n*.la\n*.a\n*.lib\n\n# Executables\n*.exe\n*.out\n*.app\n\n\n.idea/*\n.vscode/*\nbuild/**\ncmake-build-*/**\nresources/**\nextlibs/squirrel/build/**\n\nThimbleweedPark.ggpack1\nThimbleweedPark.ggpack2\nlog.txt\nimgui.ini\n.DS_Store\n\nextlibs/ngf/**\n" }, { "path": ".gitmodules", "content": "[submodule \"extlibs/ngf\"]\n\tpath = extlibs/ngf\n\turl = https://github.com/scemino/EnggeFramework\n" }, { "path": "CMakeLists.txt", "content": "cmake_minimum_required(VERSION 3.5)\n\ninclude(appInfo.cmake)\n\nproject(\"${appName}\" LANGUAGES CXX)\n\n# Compiler flags\nset (SQ_DISABLE_INSTALLER ON)\nset (NGF_BUILD_DEMOS OFF)\nset (NGF_BUILD_EXAMPLES OFF)\nset (NGF_BUILD_TESTS OFF)\nset (NGF_BUILD_DOCUMENTATION OFF)\n\n# Sources\nadd_subdirectory(src)\nadd_subdirectory(extlibs/squirrel)\nadd_subdirectory(extlibs/ngf/)\n\n# Install misc. files\ninstall(FILES LICENSE DESTINATION .)\n\n# Copy dependencies\nif (\"${CMAKE_SYSTEM_NAME}\" STREQUAL \"Linux\")\nelseif (\"${CMAKE_SYSTEM_NAME}\" STREQUAL \"Windows\")\n\tinstall(FILES \"${VCPKG_BIN_DIR}/glew32.dll\" DESTINATION \"bin/\")\n\tinstall(FILES \"${VCPKG_BIN_DIR}/SDL2.dll\" DESTINATION \"bin/\")\nendif()\n\ntarget_compile_features(\"${appName}\" PRIVATE cxx_std_17)\nset_target_properties(\"${appName}\" PROPERTIES CXX_EXTENSIONS OFF)\n\nif (MSVC)\n # TODO: warning level 4 and all warnings as errors\n # target_compile_options(\"${appName}\" PRIVATE /W4 /WX)\nelse()\n # lots of warnings and all warnings as errors\n # TODO: treat warnings as errors: -Werror\n # -pedantic-errors reports error library {fmt}\n target_compile_options(\"${appName}\" PRIVATE -Wall -Wextra)\nendif()\n\n# Configure CPack\nfunction(get_short_system_name variable)\n\tif (\"${CMAKE_SYSTEM_NAME}\" STREQUAL \"Darwin\")\n\t\tset(${variable} \"OSX\" PARENT_SCOPE)\n\telseif(\"${CMAKE_SYSTEM_NAME}\" STREQUAL \"Windows\")\n\t\tset(${variable} \"Win64\" PARENT_SCOPE)\n\telse()\n\t\tset(${variable} \"${CMAKE_SYSTEM_NAME}\" PARENT_SCOPE)\n\tendif()\nendfunction()\n\nset(CPACK_PACKAGE_NAME ${appName})\nstring(REPLACE \" \" \"-\" CPACK_PACKAGE_NAME \"${CPACK_PACKAGE_NAME}\")\nget_short_system_name(CPACK_SYSTEM_NAME)\nset(CPACK_PACKAGE_VERSION_MAJOR ${appVersionMajor})\nset(CPACK_PACKAGE_VERSION_MINOR ${appVersionMinor})\nset(CPACK_PACKAGE_VERSION_PATCH ${appVersionPatch})\nset(CPACK_PACKAGE_VERSION ${appVersion})\nset(CPACK_PACKAGE_FILE_NAME \"${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CPACK_SYSTEM_NAME}\")\nstring(TOLOWER \"${CPACK_PACKAGE_FILE_NAME}\" CPACK_PACKAGE_FILE_NAME)\nset(CPACK_GENERATOR ZIP)\n\n# Run CPack\ninclude(CPack)\n\n" }, { "path": "CODE_OF_CONDUCT.md", "content": "# Contributor Covenant Code of Conduct\n\n## Our Pledge\n\nIn the interest of fostering an open and welcoming environment, we as\ncontributors and maintainers pledge to making participation in our project and\nour community a harassment-free experience for everyone, regardless of age, body\nsize, disability, ethnicity, sex characteristics, gender identity and expression,\nlevel of experience, education, socio-economic status, nationality, personal\nappearance, race, religion, or sexual identity and orientation.\n\n## Our Standards\n\nExamples of behavior that contributes to creating a positive environment\ninclude:\n\n* Using welcoming and inclusive language\n* Being respectful of differing viewpoints and experiences\n* Gracefully accepting constructive criticism\n* Focusing on what is best for the community\n* Showing empathy towards other community members\n\nExamples of unacceptable behavior by participants include:\n\n* The use of sexualized language or imagery and unwelcome sexual attention or\n advances\n* Trolling, insulting/derogatory comments, and personal or political attacks\n* Public or private harassment\n* Publishing others' private information, such as a physical or electronic\n address, without explicit permission\n* Other conduct which could reasonably be considered inappropriate in a\n professional setting\n\n## Our Responsibilities\n\nProject maintainers are responsible for clarifying the standards of acceptable\nbehavior and are expected to take appropriate and fair corrective action in\nresponse to any instances of unacceptable behavior.\n\nProject maintainers have the right and responsibility to remove, edit, or\nreject comments, commits, code, wiki edits, issues, and other contributions\nthat are not aligned to this Code of Conduct, or to ban temporarily or\npermanently any contributor for other behaviors that they deem inappropriate,\nthreatening, offensive, or harmful.\n\n## Scope\n\nThis Code of Conduct applies both within project spaces and in public spaces\nwhen an individual is representing the project or its community. Examples of\nrepresenting a project or community include using an official project e-mail\naddress, posting via an official social media account, or acting as an appointed\nrepresentative at an online or offline event. Representation of a project may be\nfurther defined and clarified by project maintainers.\n\n## Enforcement\n\nInstances of abusive, harassing, or otherwise unacceptable behavior may be\nreported by contacting the project team at scemino74@gmail.com. All\ncomplaints will be reviewed and investigated and will result in a response that\nis deemed necessary and appropriate to the circumstances. The project team is\nobligated to maintain confidentiality with regard to the reporter of an incident.\nFurther details of specific enforcement policies may be posted separately.\n\nProject maintainers who do not follow or enforce the Code of Conduct in good\nfaith may face temporary or permanent repercussions as determined by other\nmembers of the project's leadership.\n\n## Attribution\n\nThis Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,\navailable at https://www.contributor-covenant.org/version/1/4/code-of-conduct.html\n\n[homepage]: https://www.contributor-covenant.org\n\nFor answers to common questions about this code of conduct, see\nhttps://www.contributor-covenant.org/faq\n" }, { "path": "CONTRIBUTING.md", "content": "# Contributing\n\nI really appreciate every contribution and suggestion, it can be code, documentation.\nBy the way, if anyone is interested to propose me a logo, don't hesitate to contact me.\nFeel free to ask questions as well.\n\n## Issues and suggestions\n\nIf you experience an issue or want to suggest a feature, [create an issue](https://github.com/scemino/engge/issues/new/choose)\nto let others know. If you want to fix the issue by yourself, open a pull request instead.\n\n## Contributing code\n\nTry to match the coding style that's already present. I will try to create a .clang-format file that respect the current coding style.\n" }, { "path": "LICENSE", "content": "MIT License\n\nCopyright (c) 2018 scemino\n\nPermission is hereby granted, free of charge, to any person obtaining a copy\nof this software and associated documentation files (the \"Software\"), to deal\nin the Software without restriction, including without limitation the rights\nto use, copy, modify, merge, publish, distribute, sublicense, and/or sell\ncopies of the Software, and to permit persons to whom the Software is\nfurnished to do so, subject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in all\ncopies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\nIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\nFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\nAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\nLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\nOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\nSOFTWARE." }, { "path": "README.MD", "content": "# engge\n\n[![Build](https://github.com/scemino/engge/workflows/Build/badge.svg)](https://github.com/scemino/engge/actions)\n[![CodeFactor](https://www.codefactor.io/repository/github/scemino/engge/badge)](https://www.codefactor.io/repository/github/scemino/engge)\n[![Twitter URL](https://img.shields.io/twitter/url?style=social&url=https%3A%2F%2Ftwitter.com%2Fengge_the_game)](https://twitter.com/engge_the_game)\n\n:warning: This project is not supported anymore, but no worries I created a new project [engge2](https://github.com/scemino/engge2) :warning:\n\nengge is an adventure game engine able to run Thimbleweed Park.\n\nIt's an open source remake of Thimbleweed Park's engine.\n\nThe game is playable. What does it mean? Yes, it means you can play the game and you should be able to finish it. No, it doesn't mean that you won't face any bug.\nIt's still a project in active development, and there are a lot of issues, don't hesitate to contribute or to fill out a [bug report](https://github.com/scemino/engge/issues/new/choose).\n\n\n[![https://i.imgur.com/En75Mzx.png](https://i.imgur.com/En75Mzx.png)](https://www.youtube.com/watch?v=09VEPoX5SZk&t=1s)\n\n## Download\n\nYou can download the prebuilt binaries for Window, Linux and macOS [here](https://github.com/scemino/engge/releases).\n\nLook at the assets 😉\n\n## Prerequisites\n\n* Buy [Thimbleweed park](https://thimbleweedpark.com)\n* Go to your installation folder and copy these files: **ThimbleweedPark.ggpack1** and **ThimbleweedPark.ggpack2** to **engge** directory\n* **engge** has these following dependencies\n * [ngf](https://github.com/scemino/EnggeFramework/): Engge Framework is a C++ framework based on **SDL2**.\n * [squirrel](http://www.squirrel-lang.org/): programming language Squirrel, this repository contains a modified version of the official squirrel library in *extlibs/squirrel*\n * [spdlog](https://github.com/gabime/spdlog): Fast C++ logging library.\n\n## Building\n\nHave a look to this [page](https://github.com/scemino/engge/wiki/Build-instructions).\n\n## Running\n\nJust type `./build/src/engge`, don't forget the prerequisites.\n\n---\n\n![CLion](https://github.com/JetBrains/logos/blob/master/web/clion/clion.svg)\n\n[JetBrains](https://www.jetbrains.com/) have been kind enough to supply me with a free Open Source license of [CLion](https://www.jetbrains.com/clion).\n" }, { "path": "appInfo.cmake", "content": "set(appName \"engge\")\nset(appVersionMajor 0)\nset(appVersionMinor 8)\nset(appVersionPatch 0)\nset(appVersionSuffix \"beta\")\nset(appVersion \"${appVersionMajor}.${appVersionMinor}.${appVersionPatch}-${appVersionSuffix}\")\n" }, { "path": "extlibs/spdlog/include/spdlog/async.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n//\n// Async logging using global thread pool\n// All loggers created here share same global thread pool.\n// Each log message is pushed to a queue along withe a shared pointer to the\n// logger.\n// If a logger deleted while having pending messages in the queue, it's actual\n// destruction will defer\n// until all its messages are processed by the thread pool.\n// This is because each message in the queue holds a shared_ptr to the\n// originating logger.\n\n#include \"spdlog/async_logger.h\"\n#include \"spdlog/details/registry.h\"\n#include \"spdlog/details/thread_pool.h\"\n\n#include \n#include \n#include \n\nnamespace spdlog {\n\nnamespace details {\nstatic const size_t default_async_q_size = 8192;\n}\n\n// async logger factory - creates async loggers backed with thread pool.\n// if a global thread pool doesn't already exist, create it with default queue\n// size of 8192 items and single thread.\ntemplate\nstruct async_factory_impl\n{\n template\n static std::shared_ptr create(std::string logger_name, SinkArgs &&... args)\n {\n auto ®istry_inst = details::registry::instance();\n\n // create global thread pool if not already exists..\n std::lock_guard tp_lock(registry_inst.tp_mutex());\n auto tp = registry_inst.get_tp();\n if (tp == nullptr)\n {\n tp = std::make_shared(details::default_async_q_size, 1);\n registry_inst.set_tp(tp);\n }\n\n auto sink = std::make_shared(std::forward(args)...);\n auto new_logger = std::make_shared(std::move(logger_name), std::move(sink), std::move(tp), OverflowPolicy);\n registry_inst.initialize_logger(new_logger);\n return new_logger;\n }\n};\n\nusing async_factory = async_factory_impl;\nusing async_factory_nonblock = async_factory_impl;\n\ntemplate\ninline std::shared_ptr create_async(std::string logger_name, SinkArgs &&... sink_args)\n{\n return async_factory::create(std::move(logger_name), std::forward(sink_args)...);\n}\n\ntemplate\ninline std::shared_ptr create_async_nb(std::string logger_name, SinkArgs &&... sink_args)\n{\n return async_factory_nonblock::create(std::move(logger_name), std::forward(sink_args)...);\n}\n\n// set global thread pool.\ninline void init_thread_pool(size_t q_size, size_t thread_count, std::function on_thread_start)\n{\n auto tp = std::make_shared(q_size, thread_count, on_thread_start);\n details::registry::instance().set_tp(std::move(tp));\n}\n\n// set global thread pool.\ninline void init_thread_pool(size_t q_size, size_t thread_count)\n{\n init_thread_pool(q_size, thread_count, [] {});\n}\n\n// get the global thread pool.\ninline std::shared_ptr thread_pool()\n{\n return details::registry::instance().get_tp();\n}\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/async_logger-inl.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#ifndef SPDLOG_HEADER_ONLY\n#include \"spdlog/async_logger.h\"\n#endif\n\n#include \"spdlog/sinks/sink.h\"\n#include \"spdlog/details/thread_pool.h\"\n\n#include \n#include \n#include \n\nSPDLOG_INLINE spdlog::async_logger::async_logger(\n std::string logger_name, sinks_init_list sinks_list, std::weak_ptr tp, async_overflow_policy overflow_policy)\n : async_logger(std::move(logger_name), sinks_list.begin(), sinks_list.end(), std::move(tp), overflow_policy)\n{}\n\nSPDLOG_INLINE spdlog::async_logger::async_logger(\n std::string logger_name, sink_ptr single_sink, std::weak_ptr tp, async_overflow_policy overflow_policy)\n : async_logger(std::move(logger_name), {std::move(single_sink)}, std::move(tp), overflow_policy)\n{}\n\n// send the log message to the thread pool\nSPDLOG_INLINE void spdlog::async_logger::sink_it_(details::log_msg &msg)\n{\n if (auto pool_ptr = thread_pool_.lock())\n {\n pool_ptr->post_log(shared_from_this(), msg, overflow_policy_);\n }\n else\n {\n throw spdlog_ex(\"async log: thread pool doesn't exist anymore\");\n }\n}\n\n// send flush request to the thread pool\nSPDLOG_INLINE void spdlog::async_logger::flush_()\n{\n if (auto pool_ptr = thread_pool_.lock())\n {\n pool_ptr->post_flush(shared_from_this(), overflow_policy_);\n }\n else\n {\n throw spdlog_ex(\"async flush: thread pool doesn't exist anymore\");\n }\n}\n\n//\n// backend functions - called from the thread pool to do the actual job\n//\nSPDLOG_INLINE void spdlog::async_logger::backend_log_(const details::log_msg &incoming_log_msg)\n{\n try\n {\n for (auto &s : sinks_)\n {\n if (s->should_log(incoming_log_msg.level))\n {\n s->log(incoming_log_msg);\n }\n }\n }\n SPDLOG_LOGGER_CATCH()\n\n if (should_flush_(incoming_log_msg))\n {\n backend_flush_();\n }\n}\n\nSPDLOG_INLINE void spdlog::async_logger::backend_flush_()\n{\n try\n {\n for (auto &sink : sinks_)\n {\n sink->flush();\n }\n }\n SPDLOG_LOGGER_CATCH()\n}\n\nSPDLOG_INLINE std::shared_ptr spdlog::async_logger::clone(std::string new_name)\n{\n auto cloned = std::make_shared(std::move(new_name), sinks_.begin(), sinks_.end(), thread_pool_, overflow_policy_);\n\n cloned->set_level(this->level());\n cloned->flush_on(this->flush_level());\n cloned->set_error_handler(this->custom_err_handler_);\n return cloned;\n}\n" }, { "path": "extlibs/spdlog/include/spdlog/async_logger.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n// Fast asynchronous logger.\n// Uses pre allocated queue.\n// Creates a single back thread to pop messages from the queue and log them.\n//\n// Upon each log write the logger:\n// 1. Checks if its log level is enough to log the message\n// 2. Push a new copy of the message to a queue (or block the caller until\n// space is available in the queue)\n// Upon destruction, logs all remaining messages in the queue before\n// destructing..\n\n#include \"spdlog/logger.h\"\n\nnamespace spdlog {\n\n// Async overflow policy - block by default.\nenum class async_overflow_policy\n{\n block, // Block until message can be enqueued\n overrun_oldest // Discard oldest message in the queue if full when trying to\n // add new item.\n};\n\nnamespace details {\nclass thread_pool;\n}\n\nclass async_logger final : public std::enable_shared_from_this, public logger\n{\n friend class details::thread_pool;\n\npublic:\n template\n async_logger(std::string logger_name, It begin, It end, std::weak_ptr tp,\n async_overflow_policy overflow_policy = async_overflow_policy::block)\n : logger(std::move(logger_name), begin, end)\n , thread_pool_(std::move(tp))\n , overflow_policy_(overflow_policy)\n {}\n\n async_logger(std::string logger_name, sinks_init_list sinks_list, std::weak_ptr tp,\n async_overflow_policy overflow_policy = async_overflow_policy::block);\n\n async_logger(std::string logger_name, sink_ptr single_sink, std::weak_ptr tp,\n async_overflow_policy overflow_policy = async_overflow_policy::block);\n\n std::shared_ptr clone(std::string new_name) override;\n\nprotected:\n void sink_it_(details::log_msg &msg) override;\n void flush_() override;\n\n void backend_log_(const details::log_msg &incoming_log_msg);\n void backend_flush_();\n\nprivate:\n std::weak_ptr thread_pool_;\n async_overflow_policy overflow_policy_;\n};\n} // namespace spdlog\n\n#ifdef SPDLOG_HEADER_ONLY\n#include \"async_logger-inl.h\"\n#endif\n" }, { "path": "extlibs/spdlog/include/spdlog/common-inl.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#ifndef SPDLOG_HEADER_ONLY\n#include \"spdlog/common.h\"\n#endif\n\nnamespace spdlog {\nnamespace level {\nstatic string_view_t level_string_views[] SPDLOG_LEVEL_NAMES;\n\nstatic const char *short_level_names[] SPDLOG_SHORT_LEVEL_NAMES;\n\nSPDLOG_INLINE string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT\n{\n return level_string_views[l];\n}\n\nSPDLOG_INLINE const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT\n{\n return short_level_names[l];\n}\n\nSPDLOG_INLINE spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT\n{\n int level = 0;\n for (const auto &level_str : level_string_views)\n {\n if (level_str == name)\n {\n return static_cast(level);\n }\n level++;\n }\n return level::off;\n}\n} // namespace level\n\nSPDLOG_INLINE spdlog_ex::spdlog_ex(std::string msg)\n : msg_(std::move(msg))\n{}\n\nSPDLOG_INLINE spdlog_ex::spdlog_ex(const std::string &msg, int last_errno)\n{\n fmt::memory_buffer outbuf;\n fmt::format_system_error(outbuf, last_errno, msg);\n msg_ = fmt::to_string(outbuf);\n}\n\nSPDLOG_INLINE const char *spdlog_ex::what() const SPDLOG_NOEXCEPT\n{\n return msg_.c_str();\n}\n\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/common.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#include \"spdlog/tweakme.h\"\n\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n\n#ifdef _WIN32\n#ifndef NOMINMAX\n#define NOMINMAX // prevent windows redefining min/max\n#endif\n\n#ifndef WIN32_LEAN_AND_MEAN\n#define WIN32_LEAN_AND_MEAN\n#endif\n\n#include \n#endif //_WIN32\n\n#ifdef SPDLOG_COMPILED_LIB\n#undef SPDLOG_HEADER_ONLY\n#define SPDLOG_INLINE\n#else\n#define SPDLOG_HEADER_ONLY\n#define SPDLOG_INLINE inline\n#endif\n\n#include \"spdlog/fmt/fmt.h\"\n\n// visual studio upto 2013 does not support noexcept nor constexpr\n#if defined(_MSC_VER) && (_MSC_VER < 1900)\n#define SPDLOG_NOEXCEPT throw()\n#define SPDLOG_CONSTEXPR\n#else\n#define SPDLOG_NOEXCEPT noexcept\n#define SPDLOG_CONSTEXPR constexpr\n#endif\n\n#if defined(__GNUC__) || defined(__clang__)\n#define SPDLOG_DEPRECATED __attribute__((deprecated))\n#elif defined(_MSC_VER)\n#define SPDLOG_DEPRECATED __declspec(deprecated)\n#else\n#define SPDLOG_DEPRECATED\n#endif\n\n// disable thread local on msvc 2013\n#ifndef SPDLOG_NO_TLS\n#if (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__cplusplus_winrt)\n#define SPDLOG_NO_TLS 1\n#endif\n#endif\n\n#ifndef SPDLOG_FUNCTION\n#define SPDLOG_FUNCTION __FUNCTION__\n#endif\n\nnamespace spdlog {\n\nclass formatter;\n\nnamespace sinks {\nclass sink;\n}\n\n#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)\nusing filename_t = std::wstring;\n#define SPDLOG_FILENAME_T(s) L##s\n#else\nusing filename_t = std::string;\n#define SPDLOG_FILENAME_T(s) s\n#endif\n\nusing log_clock = std::chrono::system_clock;\nusing sink_ptr = std::shared_ptr;\nusing sinks_init_list = std::initializer_list;\nusing err_handler = std::function;\n\ntemplate\nusing basic_string_view_t = fmt::basic_string_view;\n\nusing string_view_t = basic_string_view_t;\n\n#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT\n#ifndef _WIN32\n#error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows\n#else\nusing wstring_view_t = basic_string_view_t;\n\ntemplate\nstruct is_convertible_to_wstring_view : std::is_convertible { };\n#endif // _WIN32\n#else\ntemplate\nstruct is_convertible_to_wstring_view : std::false_type { };\n#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT\n\n#if defined(SPDLOG_NO_ATOMIC_LEVELS)\nusing level_t = details::null_atomic_int;\n#else\nusing level_t = std::atomic;\n#endif\n\n#define SPDLOG_LEVEL_TRACE 0\n#define SPDLOG_LEVEL_DEBUG 1\n#define SPDLOG_LEVEL_INFO 2\n#define SPDLOG_LEVEL_WARN 3\n#define SPDLOG_LEVEL_ERROR 4\n#define SPDLOG_LEVEL_CRITICAL 5\n#define SPDLOG_LEVEL_OFF 6\n\n#if !defined(SPDLOG_ACTIVE_LEVEL)\n#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO\n#endif\n\n// Log level enum\nnamespace level {\nenum level_enum\n{\n trace = SPDLOG_LEVEL_TRACE,\n debug = SPDLOG_LEVEL_DEBUG,\n info = SPDLOG_LEVEL_INFO,\n warn = SPDLOG_LEVEL_WARN,\n err = SPDLOG_LEVEL_ERROR,\n critical = SPDLOG_LEVEL_CRITICAL,\n off = SPDLOG_LEVEL_OFF,\n};\n\n#if !defined(SPDLOG_LEVEL_NAMES)\n#define SPDLOG_LEVEL_NAMES \\\n { \\\n \"trace\", \"debug\", \"info\", \"warning\", \"error\", \"critical\", \"off\" \\\n }\n#endif\n\n#if !defined(SPDLOG_SHORT_LEVEL_NAMES)\n\n#define SPDLOG_SHORT_LEVEL_NAMES \\\n { \\\n \"T\", \"D\", \"I\", \"W\", \"E\", \"C\", \"O\" \\\n }\n#endif\n\nstring_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT;\nconst char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT;\nspdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT;\n\nusing level_hasher = std::hash;\n} // namespace level\n\n//\n// Color mode used by sinks with color support.\n//\nenum class color_mode\n{\n always,\n automatic,\n never\n};\n\n//\n// Pattern time - specific time getting to use for pattern_formatter.\n// local time by default\n//\nenum class pattern_time_type\n{\n local, // log localtime\n utc // log utc\n};\n\n//\n// Log exception\n//\nclass spdlog_ex : public std::exception\n{\npublic:\n explicit spdlog_ex(std::string msg);\n spdlog_ex(const std::string &msg, int last_errno);\n const char *what() const SPDLOG_NOEXCEPT override;\n\nprivate:\n std::string msg_;\n};\n\nstruct source_loc\n{\n SPDLOG_CONSTEXPR source_loc() = default;\n SPDLOG_CONSTEXPR source_loc(const char *filename_in, int line_in, const char *funcname_in)\n : filename{filename_in}\n , line{line_in}\n , funcname{funcname_in}\n {}\n\n SPDLOG_CONSTEXPR bool empty() const SPDLOG_NOEXCEPT\n {\n return line == 0;\n }\n const char *filename{nullptr};\n int line{0};\n const char *funcname{nullptr};\n};\n\nnamespace details {\n// make_unique support for pre c++14\n\n#if __cplusplus >= 201402L // C++14 and beyond\nusing std::make_unique;\n#else\ntemplate\nstd::unique_ptr make_unique(Args &&... args)\n{\n static_assert(!std::is_array::value, \"arrays not supported\");\n return std::unique_ptr(new T(std::forward(args)...));\n}\n#endif\n} // namespace details\n\n} // namespace spdlog\n\n#ifdef SPDLOG_HEADER_ONLY\n#include \"common-inl.h\"\n#endif\n" }, { "path": "extlibs/spdlog/include/spdlog/details/circular_q.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n// cirucal q view of std::vector.\n#pragma once\n\n#include \n\nnamespace spdlog {\nnamespace details {\ntemplate\nclass circular_q\n{\npublic:\n using item_type = T;\n\n explicit circular_q(size_t max_items)\n : max_items_(max_items + 1) // one item is reserved as marker for full q\n , v_(max_items_)\n {}\n\n // push back, overrun (oldest) item if no room left\n void push_back(T &&item)\n {\n v_[tail_] = std::move(item);\n tail_ = (tail_ + 1) % max_items_;\n\n if (tail_ == head_) // overrun last item if full\n {\n head_ = (head_ + 1) % max_items_;\n ++overrun_counter_;\n }\n }\n\n // Pop item from front.\n // If there are no elements in the container, the behavior is undefined.\n void pop_front(T &popped_item)\n {\n popped_item = std::move(v_[head_]);\n head_ = (head_ + 1) % max_items_;\n }\n\n bool empty()\n {\n return tail_ == head_;\n }\n\n bool full()\n {\n // head is ahead of the tail by 1\n return ((tail_ + 1) % max_items_) == head_;\n }\n\n size_t overrun_counter() const\n {\n return overrun_counter_;\n }\n\nprivate:\n size_t max_items_;\n typename std::vector::size_type head_ = 0;\n typename std::vector::size_type tail_ = 0;\n\n std::vector v_;\n\n size_t overrun_counter_ = 0;\n};\n} // namespace details\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/details/console_globals.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#include \"spdlog/details/null_mutex.h\"\n#include \n\nnamespace spdlog {\nnamespace details {\n\nstruct console_mutex\n{\n using mutex_t = std::mutex;\n static mutex_t &mutex()\n {\n static mutex_t s_mutex;\n return s_mutex;\n }\n};\n\nstruct console_nullmutex\n{\n using mutex_t = null_mutex;\n static mutex_t &mutex()\n {\n static mutex_t s_mutex;\n return s_mutex;\n }\n};\n} // namespace details\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/details/file_helper-inl.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#ifndef SPDLOG_HEADER_ONLY\n#include \"spdlog/details/file_helper.h\"\n#endif\n\n#include \"spdlog/details/os.h\"\n\n#include \n#include \n#include \n#include \n#include \n#include \n\nnamespace spdlog {\nnamespace details {\n\nSPDLOG_INLINE file_helper::~file_helper()\n{\n close();\n}\n\nSPDLOG_INLINE void file_helper::open(const filename_t &fname, bool truncate)\n{\n close();\n auto *mode = truncate ? SPDLOG_FILENAME_T(\"wb\") : SPDLOG_FILENAME_T(\"ab\");\n _filename = fname;\n for (int tries = 0; tries < open_tries; ++tries)\n {\n if (!os::fopen_s(&fd_, fname, mode))\n {\n return;\n }\n\n details::os::sleep_for_millis(open_interval);\n }\n\n throw spdlog_ex(\"Failed opening file \" + os::filename_to_str(_filename) + \" for writing\", errno);\n}\n\nSPDLOG_INLINE void file_helper::reopen(bool truncate)\n{\n if (_filename.empty())\n {\n throw spdlog_ex(\"Failed re opening file - was not opened before\");\n }\n open(_filename, truncate);\n}\n\nSPDLOG_INLINE void file_helper::flush()\n{\n std::fflush(fd_);\n}\n\nSPDLOG_INLINE void file_helper::close()\n{\n if (fd_ != nullptr)\n {\n std::fclose(fd_);\n fd_ = nullptr;\n }\n}\n\nSPDLOG_INLINE void file_helper::write(const fmt::memory_buffer &buf)\n{\n size_t msg_size = buf.size();\n auto data = buf.data();\n if (std::fwrite(data, 1, msg_size, fd_) != msg_size)\n {\n throw spdlog_ex(\"Failed writing to file \" + os::filename_to_str(_filename), errno);\n }\n}\n\nSPDLOG_INLINE size_t file_helper::size() const\n{\n if (fd_ == nullptr)\n {\n throw spdlog_ex(\"Cannot use size() on closed file \" + os::filename_to_str(_filename));\n }\n return os::filesize(fd_);\n}\n\nSPDLOG_INLINE const filename_t &file_helper::filename() const\n{\n return _filename;\n}\n\nSPDLOG_INLINE bool file_helper::file_exists(const filename_t &fname)\n{\n return os::file_exists(fname);\n}\n\n//\n// return file path and its extension:\n//\n// \"mylog.txt\" => (\"mylog\", \".txt\")\n// \"mylog\" => (\"mylog\", \"\")\n// \"mylog.\" => (\"mylog.\", \"\")\n// \"/dir1/dir2/mylog.txt\" => (\"/dir1/dir2/mylog\", \".txt\")\n//\n// the starting dot in filenames is ignored (hidden files):\n//\n// \".mylog\" => (\".mylog\". \"\")\n// \"my_folder/.mylog\" => (\"my_folder/.mylog\", \"\")\n// \"my_folder/.mylog.txt\" => (\"my_folder/.mylog\", \".txt\")\nSPDLOG_INLINE std::tuple file_helper::split_by_extension(const filename_t &fname)\n{\n auto ext_index = fname.rfind('.');\n\n // no valid extension found - return whole path and empty string as\n // extension\n if (ext_index == filename_t::npos || ext_index == 0 || ext_index == fname.size() - 1)\n {\n return std::make_tuple(fname, filename_t());\n }\n\n // treat casese like \"/etc/rc.d/somelogfile or \"/abc/.hiddenfile\"\n auto folder_index = fname.rfind(details::os::folder_sep);\n if (folder_index != filename_t::npos && folder_index >= ext_index - 1)\n {\n return std::make_tuple(fname, filename_t());\n }\n\n // finally - return a valid base and extension tuple\n return std::make_tuple(fname.substr(0, ext_index), fname.substr(ext_index));\n}\n} // namespace details\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/details/file_helper.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#include \"spdlog/common.h\"\n#include \n\nnamespace spdlog {\nnamespace details {\n\n// Helper class for file sinks.\n// When failing to open a file, retry several times(5) with a delay interval(10 ms).\n// Throw spdlog_ex exception on errors.\n\nclass file_helper\n{\npublic:\n explicit file_helper() = default;\n\n file_helper(const file_helper &) = delete;\n file_helper &operator=(const file_helper &) = delete;\n ~file_helper();\n\n void open(const filename_t &fname, bool truncate = false);\n void reopen(bool truncate);\n void flush();\n void close();\n void write(const fmt::memory_buffer &buf);\n size_t size() const;\n const filename_t &filename() const;\n static bool file_exists(const filename_t &fname);\n\n //\n // return file path and its extension:\n //\n // \"mylog.txt\" => (\"mylog\", \".txt\")\n // \"mylog\" => (\"mylog\", \"\")\n // \"mylog.\" => (\"mylog.\", \"\")\n // \"/dir1/dir2/mylog.txt\" => (\"/dir1/dir2/mylog\", \".txt\")\n //\n // the starting dot in filenames is ignored (hidden files):\n //\n // \".mylog\" => (\".mylog\". \"\")\n // \"my_folder/.mylog\" => (\"my_folder/.mylog\", \"\")\n // \"my_folder/.mylog.txt\" => (\"my_folder/.mylog\", \".txt\")\n static std::tuple split_by_extension(const filename_t &fname);\n\nprivate:\n const int open_tries = 5;\n const int open_interval = 10;\n std::FILE *fd_{nullptr};\n filename_t _filename;\n};\n} // namespace details\n} // namespace spdlog\n\n#ifdef SPDLOG_HEADER_ONLY\n#include \"file_helper-inl.h\"\n#endif\n" }, { "path": "extlibs/spdlog/include/spdlog/details/fmt_helper.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n#pragma once\n\n#include \n#include \n#include \"spdlog/fmt/fmt.h\"\n#include \"spdlog/common.h\"\n\n// Some fmt helpers to efficiently format and pad ints and strings\nnamespace spdlog {\nnamespace details {\nnamespace fmt_helper {\n\ntemplate\ninline spdlog::string_view_t to_string_view(const fmt::basic_memory_buffer &buf) SPDLOG_NOEXCEPT\n{\n return spdlog::string_view_t(buf.data(), buf.size());\n}\n\ntemplate\ninline void append_buf(const fmt::basic_memory_buffer &buf, fmt::basic_memory_buffer &dest)\n{\n auto *buf_ptr = buf.data();\n dest.append(buf_ptr, buf_ptr + buf.size());\n}\n\ntemplate\ninline void append_string_view(spdlog::string_view_t view, fmt::basic_memory_buffer &dest)\n{\n auto *buf_ptr = view.data();\n if (buf_ptr != nullptr)\n {\n dest.append(buf_ptr, buf_ptr + view.size());\n }\n}\n\ntemplate\ninline void append_int(T n, fmt::basic_memory_buffer &dest)\n{\n fmt::format_int i(n);\n dest.append(i.data(), i.data() + i.size());\n}\n\ntemplate\ninline unsigned count_digits(T n)\n{\n using count_type = typename std::conditional<(sizeof(T) > sizeof(uint32_t)), uint64_t, uint32_t>::type;\n return static_cast(fmt::internal::count_digits(static_cast(n)));\n}\n\ntemplate\ninline void pad2(int n, fmt::basic_memory_buffer &dest)\n{\n if (n > 99)\n {\n append_int(n, dest);\n }\n else if (n > 9) // 10-99\n {\n dest.push_back(static_cast('0' + n / 10));\n dest.push_back(static_cast('0' + n % 10));\n }\n else if (n >= 0) // 0-9\n {\n dest.push_back('0');\n dest.push_back(static_cast('0' + n));\n }\n else // negatives (unlikely, but just in case, let fmt deal with it)\n {\n fmt::format_to(dest, \"{:02}\", n);\n }\n}\n\ntemplate\ninline void pad_uint(T n, unsigned int width, fmt::basic_memory_buffer &dest)\n{\n static_assert(std::is_unsigned::value, \"pad_uint must get unsigned T\");\n auto digits = count_digits(n);\n if (width > digits)\n {\n const char *zeroes = \"0000000000000000000\";\n dest.append(zeroes, zeroes + width - digits);\n }\n append_int(n, dest);\n}\n\ntemplate\ninline void pad3(T n, fmt::basic_memory_buffer &dest)\n{\n pad_uint(n, 3, dest);\n}\n\ntemplate\ninline void pad6(T n, fmt::basic_memory_buffer &dest)\n{\n pad_uint(n, 6, dest);\n}\n\ntemplate\ninline void pad9(T n, fmt::basic_memory_buffer &dest)\n{\n pad_uint(n, 9, dest);\n}\n\n// return fraction of a second of the given time_point.\n// e.g.\n// fraction(tp) -> will return the millis part of the second\ntemplate\ninline ToDuration time_fraction(log_clock::time_point tp)\n{\n using std::chrono::duration_cast;\n using std::chrono::seconds;\n auto duration = tp.time_since_epoch();\n auto secs = duration_cast(duration);\n return duration_cast(duration) - duration_cast(secs);\n}\n\n} // namespace fmt_helper\n} // namespace details\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/details/log_msg-inl.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#ifndef SPDLOG_HEADER_ONLY\n#include \"spdlog/details/log_msg.h\"\n#endif\n\n#include \"spdlog/details/os.h\"\n\nnamespace spdlog {\nnamespace details {\n\nSPDLOG_INLINE log_msg::log_msg(spdlog::source_loc loc, string_view_t logger_name, spdlog::level::level_enum lvl, spdlog::string_view_t msg)\n : logger_name(logger_name)\n , level(lvl)\n#ifndef SPDLOG_NO_DATETIME\n , time(os::now())\n#endif\n\n#ifndef SPDLOG_NO_THREAD_ID\n , thread_id(os::thread_id())\n#endif\n , source(loc)\n , payload(msg)\n{}\n\nSPDLOG_INLINE log_msg::log_msg(string_view_t logger_name, spdlog::level::level_enum lvl, spdlog::string_view_t msg)\n : log_msg(source_loc{}, logger_name, lvl, msg)\n{}\n\n} // namespace details\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/details/log_msg.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#include \"spdlog/common.h\"\n#include \n\nnamespace spdlog {\nnamespace details {\nstruct log_msg\n{\n log_msg(source_loc loc, string_view_t logger_name, level::level_enum lvl, string_view_t msg);\n log_msg(string_view_t logger_name, level::level_enum lvl, string_view_t msg);\n log_msg(const log_msg &other) = default;\n\n const string_view_t logger_name;\n level::level_enum level{level::off};\n log_clock::time_point time;\n size_t thread_id{0};\n\n // wrapping the formatted text with color (updated by pattern_formatter).\n mutable size_t color_range_start{0};\n mutable size_t color_range_end{0};\n\n source_loc source;\n const string_view_t payload;\n};\n} // namespace details\n} // namespace spdlog\n\n#ifdef SPDLOG_HEADER_ONLY\n#include \"log_msg-inl.h\"\n#endif\n" }, { "path": "extlibs/spdlog/include/spdlog/details/mpmc_blocking_q.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n// multi producer-multi consumer blocking queue.\n// enqueue(..) - will block until room found to put the new message.\n// enqueue_nowait(..) - will return immediately with false if no room left in\n// the queue.\n// dequeue_for(..) - will block until the queue is not empty or timeout have\n// passed.\n\n#include \"spdlog/details/circular_q.h\"\n\n#include \n#include \n\nnamespace spdlog {\nnamespace details {\n\ntemplate\nclass mpmc_blocking_queue\n{\npublic:\n using item_type = T;\n explicit mpmc_blocking_queue(size_t max_items)\n : q_(max_items)\n {}\n\n#ifndef __MINGW32__\n // try to enqueue and block if no room left\n void enqueue(T &&item)\n {\n {\n std::unique_lock lock(queue_mutex_);\n pop_cv_.wait(lock, [this] { return !this->q_.full(); });\n q_.push_back(std::move(item));\n }\n push_cv_.notify_one();\n }\n\n // enqueue immediately. overrun oldest message in the queue if no room left.\n void enqueue_nowait(T &&item)\n {\n {\n std::unique_lock lock(queue_mutex_);\n q_.push_back(std::move(item));\n }\n push_cv_.notify_one();\n }\n\n // try to dequeue item. if no item found. wait upto timeout and try again\n // Return true, if succeeded dequeue item, false otherwise\n bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration)\n {\n {\n std::unique_lock lock(queue_mutex_);\n if (!push_cv_.wait_for(lock, wait_duration, [this] { return !this->q_.empty(); }))\n {\n return false;\n }\n q_.pop_front(popped_item);\n }\n pop_cv_.notify_one();\n return true;\n }\n\n#else\n // apparently mingw deadlocks if the mutex is released before cv.notify_one(),\n // so release the mutex at the very end each function.\n\n // try to enqueue and block if no room left\n void enqueue(T &&item)\n {\n std::unique_lock lock(queue_mutex_);\n pop_cv_.wait(lock, [this] { return !this->q_.full(); });\n q_.push_back(std::move(item));\n push_cv_.notify_one();\n }\n\n // enqueue immediately. overrun oldest message in the queue if no room left.\n void enqueue_nowait(T &&item)\n {\n std::unique_lock lock(queue_mutex_);\n q_.push_back(std::move(item));\n push_cv_.notify_one();\n }\n\n // try to dequeue item. if no item found. wait upto timeout and try again\n // Return true, if succeeded dequeue item, false otherwise\n bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration)\n {\n std::unique_lock lock(queue_mutex_);\n if (!push_cv_.wait_for(lock, wait_duration, [this] { return !this->q_.empty(); }))\n {\n return false;\n }\n q_.pop_front(popped_item);\n pop_cv_.notify_one();\n return true;\n }\n\n#endif\n\n size_t overrun_counter()\n {\n std::unique_lock lock(queue_mutex_);\n return q_.overrun_counter();\n }\n\nprivate:\n std::mutex queue_mutex_;\n std::condition_variable push_cv_;\n std::condition_variable pop_cv_;\n spdlog::details::circular_q q_;\n};\n} // namespace details\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/details/null_mutex.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#include \n// null, no cost dummy \"mutex\" and dummy \"atomic\" int\n\nnamespace spdlog {\nnamespace details {\nstruct null_mutex\n{\n void lock() {}\n void unlock() {}\n bool try_lock()\n {\n return true;\n }\n};\n\nstruct null_atomic_int\n{\n int value;\n null_atomic_int() = default;\n\n explicit null_atomic_int(int val)\n : value(val)\n {}\n\n int load(std::memory_order) const\n {\n return value;\n }\n\n void store(int val)\n {\n value = val;\n }\n};\n\n} // namespace details\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/details/os-inl.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#ifndef SPDLOG_HEADER_ONLY\n#include \"spdlog/details/os.h\"\n#endif\n\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n\n#ifdef _WIN32\n\n#ifndef NOMINMAX\n#define NOMINMAX // prevent windows redefining min/max\n#endif\n\n#ifndef WIN32_LEAN_AND_MEAN\n#define WIN32_LEAN_AND_MEAN\n#endif\n#include // _get_osfhandle and _isatty support\n#include // _get_pid support\n#include \n\n#ifdef __MINGW32__\n#include \n#endif\n\n#if defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)\n#include \n#endif\n\n#else // unix\n\n#include \n#include \n\n#ifdef __linux__\n#include //Use gettid() syscall under linux to get thread id\n\n#elif __FreeBSD__\n#include //Use thr_self() syscall under FreeBSD to get thread id\n#endif\n\n#endif // unix\n\n#ifndef __has_feature // Clang - feature checking macros.\n#define __has_feature(x) 0 // Compatibility with non-clang compilers.\n#endif\n\nnamespace spdlog {\nnamespace details {\nnamespace os {\n\nSPDLOG_INLINE spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT\n{\n\n#if defined __linux__ && defined SPDLOG_CLOCK_COARSE\n timespec ts;\n ::clock_gettime(CLOCK_REALTIME_COARSE, &ts);\n return std::chrono::time_point(\n std::chrono::duration_cast(std::chrono::seconds(ts.tv_sec) + std::chrono::nanoseconds(ts.tv_nsec)));\n\n#else\n return log_clock::now();\n#endif\n}\nSPDLOG_INLINE std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT\n{\n\n#ifdef _WIN32\n std::tm tm;\n localtime_s(&tm, &time_tt);\n#else\n std::tm tm;\n localtime_r(&time_tt, &tm);\n#endif\n return tm;\n}\n\nSPDLOG_INLINE std::tm localtime() SPDLOG_NOEXCEPT\n{\n std::time_t now_t = time(nullptr);\n return localtime(now_t);\n}\n\nSPDLOG_INLINE std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT\n{\n\n#ifdef _WIN32\n std::tm tm;\n gmtime_s(&tm, &time_tt);\n#else\n std::tm tm;\n gmtime_r(&time_tt, &tm);\n#endif\n return tm;\n}\n\nSPDLOG_INLINE std::tm gmtime() SPDLOG_NOEXCEPT\n{\n std::time_t now_t = time(nullptr);\n return gmtime(now_t);\n}\n\nSPDLOG_INLINE void prevent_child_fd(FILE *f)\n{\n\n#ifdef _WIN32\n#if !defined(__cplusplus_winrt)\n auto file_handle = reinterpret_cast(_get_osfhandle(_fileno(f)));\n if (!::SetHandleInformation(file_handle, HANDLE_FLAG_INHERIT, 0))\n throw spdlog_ex(\"SetHandleInformation failed\", errno);\n#endif\n#else\n auto fd = fileno(f);\n if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)\n {\n throw spdlog_ex(\"fcntl with FD_CLOEXEC failed\", errno);\n }\n#endif\n}\n\n// fopen_s on non windows for writing\nSPDLOG_INLINE bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode)\n{\n#ifdef _WIN32\n#ifdef SPDLOG_WCHAR_FILENAMES\n *fp = _wfsopen((filename.c_str()), mode.c_str(), _SH_DENYNO);\n#else\n *fp = _fsopen((filename.c_str()), mode.c_str(), _SH_DENYNO);\n#endif\n#else // unix\n *fp = fopen((filename.c_str()), mode.c_str());\n#endif\n\n#ifdef SPDLOG_PREVENT_CHILD_FD\n if (*fp != nullptr)\n {\n prevent_child_fd(*fp);\n }\n#endif\n return *fp == nullptr;\n}\n\nSPDLOG_INLINE int remove(const filename_t &filename) SPDLOG_NOEXCEPT\n{\n#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)\n return _wremove(filename.c_str());\n#else\n return std::remove(filename.c_str());\n#endif\n}\n\nSPDLOG_INLINE int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT\n{\n#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)\n return _wrename(filename1.c_str(), filename2.c_str());\n#else\n return std::rename(filename1.c_str(), filename2.c_str());\n#endif\n}\n\n// Return if file exists\nSPDLOG_INLINE bool file_exists(const filename_t &filename) SPDLOG_NOEXCEPT\n{\n#ifdef _WIN32\n#ifdef SPDLOG_WCHAR_FILENAMES\n auto attribs = GetFileAttributesW(filename.c_str());\n#else\n auto attribs = GetFileAttributesA(filename.c_str());\n#endif\n return (attribs != INVALID_FILE_ATTRIBUTES && !(attribs & FILE_ATTRIBUTE_DIRECTORY));\n#else // common linux/unix all have the stat system call\n struct stat buffer;\n return (::stat(filename.c_str(), &buffer) == 0);\n#endif\n}\n\n// Return file size according to open FILE* object\nSPDLOG_INLINE size_t filesize(FILE *f)\n{\n if (f == nullptr)\n {\n throw spdlog_ex(\"Failed getting file size. fd is null\");\n }\n#if defined(_WIN32) && !defined(__CYGWIN__)\n int fd = _fileno(f);\n#if _WIN64 // 64 bits\n __int64 ret = _filelengthi64(fd);\n if (ret >= 0)\n {\n return static_cast(ret);\n }\n\n#else // windows 32 bits\n long ret = _filelength(fd);\n if (ret >= 0)\n {\n return static_cast(ret);\n }\n#endif\n\n#else // unix\n int fd = fileno(f);\n// 64 bits(but not in osx or cygwin, where fstat64 is deprecated)\n#if !defined(__FreeBSD__) && !defined(__APPLE__) && (defined(__x86_64__) || defined(__ppc64__)) && !defined(__CYGWIN__)\n struct stat64 st;\n if (fstat64(fd, &st) == 0)\n {\n return static_cast(st.st_size);\n }\n#else // unix 32 bits or cygwin\n struct stat st;\n\n if (::fstat(fd, &st) == 0)\n {\n return static_cast(st.st_size);\n }\n#endif\n#endif\n throw spdlog_ex(\"Failed getting file size from fd\", errno);\n}\n\n// Return utc offset in minutes or throw spdlog_ex on failure\nSPDLOG_INLINE int utc_minutes_offset(const std::tm &tm)\n{\n\n#ifdef _WIN32\n#if _WIN32_WINNT < _WIN32_WINNT_WS08\n TIME_ZONE_INFORMATION tzinfo;\n auto rv = GetTimeZoneInformation(&tzinfo);\n#else\n DYNAMIC_TIME_ZONE_INFORMATION tzinfo;\n auto rv = GetDynamicTimeZoneInformation(&tzinfo);\n#endif\n if (rv == TIME_ZONE_ID_INVALID)\n throw spdlog::spdlog_ex(\"Failed getting timezone info. \", errno);\n\n int offset = -tzinfo.Bias;\n if (tm.tm_isdst)\n {\n offset -= tzinfo.DaylightBias;\n }\n else\n {\n offset -= tzinfo.StandardBias;\n }\n return offset;\n#else\n\n#if defined(sun) || defined(__sun) || defined(_AIX)\n // 'tm_gmtoff' field is BSD extension and it's missing on SunOS/Solaris\n struct helper\n {\n static long int calculate_gmt_offset(const std::tm &localtm = details::os::localtime(), const std::tm &gmtm = details::os::gmtime())\n {\n int local_year = localtm.tm_year + (1900 - 1);\n int gmt_year = gmtm.tm_year + (1900 - 1);\n\n long int days = (\n // difference in day of year\n localtm.tm_yday -\n gmtm.tm_yday\n\n // + intervening leap days\n + ((local_year >> 2) - (gmt_year >> 2)) - (local_year / 100 - gmt_year / 100) +\n ((local_year / 100 >> 2) - (gmt_year / 100 >> 2))\n\n // + difference in years * 365 */\n + (long int)(local_year - gmt_year) * 365);\n\n long int hours = (24 * days) + (localtm.tm_hour - gmtm.tm_hour);\n long int mins = (60 * hours) + (localtm.tm_min - gmtm.tm_min);\n long int secs = (60 * mins) + (localtm.tm_sec - gmtm.tm_sec);\n\n return secs;\n }\n };\n\n auto offset_seconds = helper::calculate_gmt_offset(tm);\n#else\n auto offset_seconds = tm.tm_gmtoff;\n#endif\n\n return static_cast(offset_seconds / 60);\n#endif\n}\n\n// Return current thread id as size_t\n// It exists because the std::this_thread::get_id() is much slower(especially\n// under VS 2013)\nSPDLOG_INLINE size_t _thread_id() SPDLOG_NOEXCEPT\n{\n#ifdef _WIN32\n return static_cast(::GetCurrentThreadId());\n#elif __linux__\n#if defined(__ANDROID__) && defined(__ANDROID_API__) && (__ANDROID_API__ < 21)\n#define SYS_gettid __NR_gettid\n#endif\n return static_cast(syscall(SYS_gettid));\n#elif __FreeBSD__\n long tid;\n thr_self(&tid);\n return static_cast(tid);\n#elif __APPLE__\n uint64_t tid;\n pthread_threadid_np(nullptr, &tid);\n return static_cast(tid);\n#else // Default to standard C++11 (other Unix)\n return static_cast(std::hash()(std::this_thread::get_id()));\n#endif\n}\n\n// Return current thread id as size_t (from thread local storage)\nSPDLOG_INLINE size_t thread_id() SPDLOG_NOEXCEPT\n{\n#if defined(SPDLOG_NO_TLS)\n return _thread_id();\n#else // cache thread id in tls\n static thread_local const size_t tid = _thread_id();\n return tid;\n#endif\n}\n\n// This is avoid msvc issue in sleep_for that happens if the clock changes.\n// See https://github.com/gabime/spdlog/issues/609\nSPDLOG_INLINE void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT\n{\n#if defined(_WIN32)\n ::Sleep(milliseconds);\n#else\n std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds));\n#endif\n}\n\n// wchar support for windows file names (SPDLOG_WCHAR_FILENAMES must be defined)\n#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)\nSPDLOG_INLINE std::string filename_to_str(const filename_t &filename)\n{\n fmt::memory_buffer buf;\n wstr_to_utf8buf(filename, buf);\n return fmt::to_string(buf);\n}\n#else\nSPDLOG_INLINE std::string filename_to_str(const filename_t &filename)\n{\n return filename;\n}\n#endif\n\nSPDLOG_INLINE int pid() SPDLOG_NOEXCEPT\n{\n\n#ifdef _WIN32\n return static_cast(::GetCurrentProcessId());\n#else\n return static_cast(::getpid());\n#endif\n}\n\n// Determine if the terminal supports colors\n// Source: https://github.com/agauniyal/rang/\nSPDLOG_INLINE bool is_color_terminal() SPDLOG_NOEXCEPT\n{\n#ifdef _WIN32\n return true;\n#else\n static constexpr std::array Terms = {\n \"ansi\", \"color\", \"console\", \"cygwin\", \"gnome\", \"konsole\", \"kterm\", \"linux\", \"msys\", \"putty\", \"rxvt\", \"screen\", \"vt100\", \"xterm\"};\n\n const char *env_p = std::getenv(\"TERM\");\n if (env_p == nullptr)\n {\n return false;\n }\n\n static const bool result =\n std::any_of(std::begin(Terms), std::end(Terms), [&](const char *term) { return std::strstr(env_p, term) != nullptr; });\n return result;\n#endif\n}\n\n// Detrmine if the terminal attached\n// Source: https://github.com/agauniyal/rang/\nSPDLOG_INLINE bool in_terminal(FILE *file) SPDLOG_NOEXCEPT\n{\n\n#ifdef _WIN32\n return _isatty(_fileno(file)) != 0;\n#else\n return isatty(fileno(file)) != 0;\n#endif\n}\n\n#if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)\nSPDLOG_INLINE void wstr_to_utf8buf(basic_string_view_t wstr, fmt::memory_buffer &target)\n{\n if (wstr.size() > static_cast(std::numeric_limits::max()))\n {\n throw spdlog::spdlog_ex(\"UTF-16 string is too big to be converted to UTF-8\");\n }\n\n int wstr_size = static_cast(wstr.size());\n if (wstr_size == 0)\n {\n target.resize(0);\n return;\n }\n\n int result_size = static_cast(target.capacity());\n if ((wstr_size + 1) * 2 > result_size)\n {\n result_size = ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, NULL, 0, NULL, NULL);\n }\n\n if (result_size > 0)\n {\n target.resize(result_size);\n result_size = ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, target.data(), result_size, NULL, NULL);\n\n if (result_size > 0)\n {\n target.resize(result_size);\n return;\n }\n }\n\n throw spdlog::spdlog_ex(fmt::format(\"WideCharToMultiByte failed. Last error: {}\", ::GetLastError()));\n}\n#endif // (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)\n\n} // namespace os\n} // namespace details\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/details/os.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#include \"spdlog/common.h\"\n#include // std::time_t\n\nnamespace spdlog {\nnamespace details {\nnamespace os {\n\nspdlog::log_clock::time_point now() SPDLOG_NOEXCEPT;\n\nstd::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT;\n\nstd::tm localtime() SPDLOG_NOEXCEPT;\n\nstd::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT;\n\nstd::tm gmtime() SPDLOG_NOEXCEPT;\n\n// eol definition\n#if !defined(SPDLOG_EOL)\n#ifdef _WIN32\n#define SPDLOG_EOL \"\\r\\n\"\n#else\n#define SPDLOG_EOL \"\\n\"\n#endif\n#endif\n\nSPDLOG_CONSTEXPR static const char *default_eol = SPDLOG_EOL;\n\n// folder separator\n#ifdef _WIN32\nconst char folder_sep = '\\\\';\n#else\nSPDLOG_CONSTEXPR static const char folder_sep = '/';\n#endif\n\nvoid prevent_child_fd(FILE *f);\n\n// fopen_s on non windows for writing\nbool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode);\n\nint remove(const filename_t &filename) SPDLOG_NOEXCEPT;\n\nint rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT;\n\n// Return if file exists\nbool file_exists(const filename_t &filename) SPDLOG_NOEXCEPT;\n\n// Return file size according to open FILE* object\nsize_t filesize(FILE *f);\n\n// Return utc offset in minutes or throw spdlog_ex on failure\nint utc_minutes_offset(const std::tm &tm = details::os::localtime());\n\n// Return current thread id as size_t\n// It exists because the std::this_thread::get_id() is much slower(especially\n// under VS 2013)\nsize_t _thread_id() SPDLOG_NOEXCEPT;\n\n// Return current thread id as size_t (from thread local storage)\nsize_t thread_id() SPDLOG_NOEXCEPT;\n\n// This is avoid msvc issue in sleep_for that happens if the clock changes.\n// See https://github.com/gabime/spdlog/issues/609\nvoid sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT;\n\nstd::string filename_to_str(const filename_t &filename);\n\nint pid() SPDLOG_NOEXCEPT;\n\n// Determine if the terminal supports colors\n// Source: https://github.com/agauniyal/rang/\nbool is_color_terminal() SPDLOG_NOEXCEPT;\n\n// Detrmine if the terminal attached\n// Source: https://github.com/agauniyal/rang/\nbool in_terminal(FILE *file) SPDLOG_NOEXCEPT;\n\n#if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)\nvoid wstr_to_utf8buf(basic_string_view_t wstr, fmt::memory_buffer &target);\n#endif\n\n} // namespace os\n} // namespace details\n} // namespace spdlog\n\n#ifdef SPDLOG_HEADER_ONLY\n#include \"os-inl.h\"\n#endif\n" }, { "path": "extlibs/spdlog/include/spdlog/details/pattern_formatter-inl.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#ifndef SPDLOG_HEADER_ONLY\n#include \"spdlog/details/pattern_formatter.h\"\n#endif\n\n#include \"spdlog/details/fmt_helper.h\"\n#include \"spdlog/details/log_msg.h\"\n#include \"spdlog/details/os.h\"\n#include \"spdlog/fmt/fmt.h\"\n#include \"spdlog/formatter.h\"\n\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n\nnamespace spdlog {\nnamespace details {\n\n///////////////////////////////////////////////////////////////////////\n// name & level pattern appender\n///////////////////////////////////////////////////////////////////////\n\nclass scoped_padder\n{\npublic:\n scoped_padder(size_t wrapped_size, const padding_info &padinfo, fmt::memory_buffer &dest)\n : padinfo_(padinfo)\n , dest_(dest)\n {\n\n if (padinfo_.width_ <= wrapped_size)\n {\n total_pad_ = 0;\n return;\n }\n\n total_pad_ = padinfo.width_ - wrapped_size;\n if (padinfo_.side_ == padding_info::left)\n {\n pad_it(total_pad_);\n total_pad_ = 0;\n }\n else if (padinfo_.side_ == padding_info::center)\n {\n auto half_pad = total_pad_ / 2;\n auto reminder = total_pad_ & 1;\n pad_it(half_pad);\n total_pad_ = half_pad + reminder; // for the right side\n }\n }\n\n ~scoped_padder()\n {\n if (total_pad_)\n {\n pad_it(total_pad_);\n }\n }\n\nprivate:\n void pad_it(size_t count)\n {\n // count = std::min(count, spaces_.size());\n assert(count <= spaces_.size());\n fmt_helper::append_string_view(string_view_t(spaces_.data(), count), dest_);\n }\n\n const padding_info &padinfo_;\n fmt::memory_buffer &dest_;\n size_t total_pad_;\n string_view_t spaces_{\" \", 64};\n};\n\nstruct null_scoped_padder\n{\n null_scoped_padder(size_t /*wrapped_size*/, const padding_info & /*padinfo*/, fmt::memory_buffer & /*dest*/) {}\n};\n\ntemplate\nclass name_formatter : public flag_formatter\n{\npublic:\n explicit name_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n ScopedPadder p(msg.logger_name.size(), padinfo_, dest);\n fmt_helper::append_string_view(msg.logger_name, dest);\n }\n};\n\n// log level appender\ntemplate\nclass level_formatter : public flag_formatter\n{\npublic:\n explicit level_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n string_view_t &level_name = level::to_string_view(msg.level);\n ScopedPadder p(level_name.size(), padinfo_, dest);\n fmt_helper::append_string_view(level_name, dest);\n }\n};\n\n// short log level appender\ntemplate\nclass short_level_formatter : public flag_formatter\n{\npublic:\n explicit short_level_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n string_view_t level_name{level::to_short_c_str(msg.level)};\n ScopedPadder p(level_name.size(), padinfo_, dest);\n fmt_helper::append_string_view(level_name, dest);\n }\n};\n\n///////////////////////////////////////////////////////////////////////\n// Date time pattern appenders\n///////////////////////////////////////////////////////////////////////\n\nstatic const char *ampm(const tm &t)\n{\n return t.tm_hour >= 12 ? \"PM\" : \"AM\";\n}\n\nstatic int to12h(const tm &t)\n{\n return t.tm_hour > 12 ? t.tm_hour - 12 : t.tm_hour;\n}\n\n// Abbreviated weekday name\nstatic std::array days{\"Sun\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"};\n\ntemplate\nclass a_formatter : public flag_formatter\n{\npublic:\n explicit a_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n string_view_t field_value{days[static_cast(tm_time.tm_wday)]};\n ScopedPadder p(field_value.size(), padinfo_, dest);\n fmt_helper::append_string_view(field_value, dest);\n }\n};\n\n// Full weekday name\nstatic std::array full_days{\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"};\n\ntemplate\nclass A_formatter : public flag_formatter\n{\npublic:\n explicit A_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n string_view_t field_value{full_days[static_cast(tm_time.tm_wday)]};\n ScopedPadder p(field_value.size(), padinfo_, dest);\n fmt_helper::append_string_view(field_value, dest);\n }\n};\n\n// Abbreviated month\nstatic const std::array months{\"Jan\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Jul\", \"Aug\", \"Sept\", \"Oct\", \"Nov\", \"Dec\"};\n\ntemplate\nclass b_formatter : public flag_formatter\n{\npublic:\n explicit b_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n string_view_t field_value{months[static_cast(tm_time.tm_mon)]};\n ScopedPadder p(field_value.size(), padinfo_, dest);\n fmt_helper::append_string_view(field_value, dest);\n }\n};\n\n// Full month name\nstatic const std::array full_months{\n \"January\", \"February\", \"March\", \"April\", \"May\", \"June\", \"July\", \"August\", \"September\", \"October\", \"November\", \"December\"};\n\ntemplate\nclass B_formatter : public flag_formatter\n{\npublic:\n explicit B_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n string_view_t field_value{full_months[static_cast(tm_time.tm_mon)]};\n ScopedPadder p(field_value.size(), padinfo_, dest);\n fmt_helper::append_string_view(field_value, dest);\n }\n};\n\n// Date and time representation (Thu Aug 23 15:35:46 2014)\ntemplate\nclass c_formatter final : public flag_formatter\n{\npublic:\n explicit c_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 24;\n ScopedPadder p(field_size, padinfo_, dest);\n\n fmt_helper::append_string_view(days[static_cast(tm_time.tm_wday)], dest);\n dest.push_back(' ');\n fmt_helper::append_string_view(months[static_cast(tm_time.tm_mon)], dest);\n dest.push_back(' ');\n fmt_helper::append_int(tm_time.tm_mday, dest);\n dest.push_back(' ');\n // time\n\n fmt_helper::pad2(tm_time.tm_hour, dest);\n dest.push_back(':');\n fmt_helper::pad2(tm_time.tm_min, dest);\n dest.push_back(':');\n fmt_helper::pad2(tm_time.tm_sec, dest);\n dest.push_back(' ');\n fmt_helper::append_int(tm_time.tm_year + 1900, dest);\n }\n};\n\n// year - 2 digit\ntemplate\nclass C_formatter final : public flag_formatter\n{\npublic:\n explicit C_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 2;\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::pad2(tm_time.tm_year % 100, dest);\n }\n};\n\n// Short MM/DD/YY date, equivalent to %m/%d/%y 08/23/01\ntemplate\nclass D_formatter final : public flag_formatter\n{\npublic:\n explicit D_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 10;\n ScopedPadder p(field_size, padinfo_, dest);\n\n fmt_helper::pad2(tm_time.tm_mon + 1, dest);\n dest.push_back('/');\n fmt_helper::pad2(tm_time.tm_mday, dest);\n dest.push_back('/');\n fmt_helper::pad2(tm_time.tm_year % 100, dest);\n }\n};\n\n// year - 4 digit\ntemplate\nclass Y_formatter final : public flag_formatter\n{\npublic:\n explicit Y_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 4;\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::append_int(tm_time.tm_year + 1900, dest);\n }\n};\n\n// month 1-12\ntemplate\nclass m_formatter final : public flag_formatter\n{\npublic:\n explicit m_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 2;\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::pad2(tm_time.tm_mon + 1, dest);\n }\n};\n\n// day of month 1-31\ntemplate\nclass d_formatter final : public flag_formatter\n{\npublic:\n explicit d_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 2;\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::pad2(tm_time.tm_mday, dest);\n }\n};\n\n// hours in 24 format 0-23\ntemplate\nclass H_formatter final : public flag_formatter\n{\npublic:\n explicit H_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 2;\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::pad2(tm_time.tm_hour, dest);\n }\n};\n\n// hours in 12 format 1-12\ntemplate\nclass I_formatter final : public flag_formatter\n{\npublic:\n explicit I_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 2;\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::pad2(to12h(tm_time), dest);\n }\n};\n\n// minutes 0-59\ntemplate\nclass M_formatter final : public flag_formatter\n{\npublic:\n explicit M_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 2;\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::pad2(tm_time.tm_min, dest);\n }\n};\n\n// seconds 0-59\ntemplate\nclass S_formatter final : public flag_formatter\n{\npublic:\n explicit S_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 2;\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::pad2(tm_time.tm_sec, dest);\n }\n};\n\n// milliseconds\ntemplate\nclass e_formatter final : public flag_formatter\n{\npublic:\n explicit e_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n auto millis = fmt_helper::time_fraction(msg.time);\n const size_t field_size = 3;\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::pad3(static_cast(millis.count()), dest);\n }\n};\n\n// microseconds\ntemplate\nclass f_formatter final : public flag_formatter\n{\npublic:\n explicit f_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n auto micros = fmt_helper::time_fraction(msg.time);\n\n const size_t field_size = 6;\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::pad6(static_cast(micros.count()), dest);\n }\n};\n\n// nanoseconds\ntemplate\nclass F_formatter final : public flag_formatter\n{\npublic:\n explicit F_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n auto ns = fmt_helper::time_fraction(msg.time);\n const size_t field_size = 9;\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::pad9(static_cast(ns.count()), dest);\n }\n};\n\n// seconds since epoch\ntemplate\nclass E_formatter final : public flag_formatter\n{\npublic:\n explicit E_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 10;\n ScopedPadder p(field_size, padinfo_, dest);\n auto duration = msg.time.time_since_epoch();\n auto seconds = std::chrono::duration_cast(duration).count();\n fmt_helper::append_int(seconds, dest);\n }\n};\n\n// AM/PM\ntemplate\nclass p_formatter final : public flag_formatter\n{\npublic:\n explicit p_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 2;\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::append_string_view(ampm(tm_time), dest);\n }\n};\n\n// 12 hour clock 02:55:02 pm\ntemplate\nclass r_formatter final : public flag_formatter\n{\npublic:\n explicit r_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 11;\n ScopedPadder p(field_size, padinfo_, dest);\n\n fmt_helper::pad2(to12h(tm_time), dest);\n dest.push_back(':');\n fmt_helper::pad2(tm_time.tm_min, dest);\n dest.push_back(':');\n fmt_helper::pad2(tm_time.tm_sec, dest);\n dest.push_back(' ');\n fmt_helper::append_string_view(ampm(tm_time), dest);\n }\n};\n\n// 24-hour HH:MM time, equivalent to %H:%M\ntemplate\nclass R_formatter final : public flag_formatter\n{\npublic:\n explicit R_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 5;\n ScopedPadder p(field_size, padinfo_, dest);\n\n fmt_helper::pad2(tm_time.tm_hour, dest);\n dest.push_back(':');\n fmt_helper::pad2(tm_time.tm_min, dest);\n }\n};\n\n// ISO 8601 time format (HH:MM:SS), equivalent to %H:%M:%S\ntemplate\nclass T_formatter final : public flag_formatter\n{\npublic:\n explicit T_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 8;\n ScopedPadder p(field_size, padinfo_, dest);\n\n fmt_helper::pad2(tm_time.tm_hour, dest);\n dest.push_back(':');\n fmt_helper::pad2(tm_time.tm_min, dest);\n dest.push_back(':');\n fmt_helper::pad2(tm_time.tm_sec, dest);\n }\n};\n\n// ISO 8601 offset from UTC in timezone (+-HH:MM)\ntemplate\nclass z_formatter final : public flag_formatter\n{\npublic:\n explicit z_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n z_formatter() = default;\n z_formatter(const z_formatter &) = delete;\n z_formatter &operator=(const z_formatter &) = delete;\n\n void format(const details::log_msg &msg, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n const size_t field_size = 6;\n ScopedPadder p(field_size, padinfo_, dest);\n\n#ifdef _WIN32\n int total_minutes = get_cached_offset(msg, tm_time);\n#else\n // No need to chache under gcc,\n // it is very fast (already stored in tm.tm_gmtoff)\n (void)(msg);\n int total_minutes = os::utc_minutes_offset(tm_time);\n#endif\n bool is_negative = total_minutes < 0;\n if (is_negative)\n {\n total_minutes = -total_minutes;\n dest.push_back('-');\n }\n else\n {\n dest.push_back('+');\n }\n\n fmt_helper::pad2(total_minutes / 60, dest); // hours\n dest.push_back(':');\n fmt_helper::pad2(total_minutes % 60, dest); // minutes\n }\n\nprivate:\n log_clock::time_point last_update_{std::chrono::seconds(0)};\n#ifdef _WIN32\n int offset_minutes_{0};\n\n int get_cached_offset(const log_msg &msg, const std::tm &tm_time)\n {\n // refresh every 10 seconds\n if (msg.time - last_update_ >= std::chrono::seconds(10))\n {\n offset_minutes_ = os::utc_minutes_offset(tm_time);\n last_update_ = msg.time;\n }\n return offset_minutes_;\n }\n#endif\n};\n\n// Thread id\ntemplate\nclass t_formatter final : public flag_formatter\n{\npublic:\n explicit t_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n const auto field_size = fmt_helper::count_digits(msg.thread_id);\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::append_int(msg.thread_id, dest);\n }\n};\n\n// Current pid\ntemplate\nclass pid_formatter final : public flag_formatter\n{\npublic:\n explicit pid_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &, const std::tm &, fmt::memory_buffer &dest) override\n {\n const auto pid = static_cast(details::os::pid());\n auto field_size = fmt_helper::count_digits(pid);\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::append_int(pid, dest);\n }\n};\n\ntemplate\nclass v_formatter final : public flag_formatter\n{\npublic:\n explicit v_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n ScopedPadder p(msg.payload.size(), padinfo_, dest);\n fmt_helper::append_string_view(msg.payload, dest);\n }\n};\n\nclass ch_formatter final : public flag_formatter\n{\npublic:\n explicit ch_formatter(char ch)\n : ch_(ch)\n {}\n\n void format(const details::log_msg &, const std::tm &, fmt::memory_buffer &dest) override\n {\n dest.push_back(ch_);\n }\n\nprivate:\n char ch_;\n};\n\n// aggregate user chars to display as is\nclass aggregate_formatter final : public flag_formatter\n{\npublic:\n aggregate_formatter() = default;\n\n void add_ch(char ch)\n {\n str_ += ch;\n }\n void format(const details::log_msg &, const std::tm &, fmt::memory_buffer &dest) override\n {\n fmt_helper::append_string_view(str_, dest);\n }\n\nprivate:\n std::string str_;\n};\n\n// mark the color range. expect it to be in the form of \"%^colored text%$\"\nclass color_start_formatter final : public flag_formatter\n{\npublic:\n explicit color_start_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n msg.color_range_start = dest.size();\n }\n};\n\nclass color_stop_formatter final : public flag_formatter\n{\npublic:\n explicit color_stop_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n msg.color_range_end = dest.size();\n }\n};\n\n// print source location\ntemplate\nclass source_location_formatter final : public flag_formatter\n{\npublic:\n explicit source_location_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n if (msg.source.empty())\n {\n return;\n }\n\n size_t text_size =\n padinfo_.enabled() ? std::char_traits::length(msg.source.filename) + fmt_helper::count_digits(msg.source.line) + 1 : 0;\n\n ScopedPadder p(text_size, padinfo_, dest);\n fmt_helper::append_string_view(msg.source.filename, dest);\n dest.push_back(':');\n fmt_helper::append_int(msg.source.line, dest);\n }\n};\n\n// print source filename\ntemplate\nclass source_filename_formatter final : public flag_formatter\n{\npublic:\n explicit source_filename_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n if (msg.source.empty())\n {\n return;\n }\n size_t text_size = padinfo_.enabled() ? std::char_traits::length(msg.source.filename) : 0;\n ScopedPadder p(text_size, padinfo_, dest);\n fmt_helper::append_string_view(msg.source.filename, dest);\n }\n};\n\ntemplate\nclass short_filename_formatter final : public flag_formatter\n{\npublic:\n explicit short_filename_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n static const char *basename(const char *filename)\n {\n const char *rv = std::strrchr(filename, os::folder_sep);\n return rv != nullptr ? rv + 1 : filename;\n }\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n if (msg.source.empty())\n {\n return;\n }\n auto filename = basename(msg.source.filename);\n size_t text_size = padinfo_.enabled() ? std::char_traits::length(filename) : 0;\n ScopedPadder p(text_size, padinfo_, dest);\n fmt_helper::append_string_view(filename, dest);\n }\n};\n\ntemplate\nclass source_linenum_formatter final : public flag_formatter\n{\npublic:\n explicit source_linenum_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n if (msg.source.empty())\n {\n return;\n }\n\n auto field_size = fmt_helper::count_digits(msg.source.line);\n ScopedPadder p(field_size, padinfo_, dest);\n fmt_helper::append_int(msg.source.line, dest);\n }\n};\n\n// print source funcname\ntemplate\nclass source_funcname_formatter final : public flag_formatter\n{\npublic:\n explicit source_funcname_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n if (msg.source.empty())\n {\n return;\n }\n size_t text_size = padinfo_.enabled() ? std::char_traits::length(msg.source.funcname) : 0;\n ScopedPadder p(text_size, padinfo_, dest);\n fmt_helper::append_string_view(msg.source.funcname, dest);\n }\n};\n\n// print elapsed time since last message\ntemplate\n\nclass elapsed_formatter final : public flag_formatter\n{\npublic:\n using DurationUnits = Units;\n\n explicit elapsed_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n , last_message_time_(log_clock::now())\n {}\n\n void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override\n {\n auto delta = msg.time - last_message_time_;\n auto delta_units = std::chrono::duration_cast(delta);\n last_message_time_ = msg.time;\n ScopedPadder p(6, padinfo_, dest);\n fmt_helper::pad6(static_cast(delta_units.count()), dest);\n }\n\nprotected:\n log_clock::time_point last_message_time_;\n};\n\n// Full info formatter\n// pattern: [%Y-%m-%d %H:%M:%S.%e] [%n] [%l] %v\nclass full_formatter final : public flag_formatter\n{\npublic:\n explicit full_formatter(padding_info padinfo)\n : flag_formatter(padinfo)\n {}\n\n void format(const details::log_msg &msg, const std::tm &tm_time, fmt::memory_buffer &dest) override\n {\n using std::chrono::duration_cast;\n using std::chrono::milliseconds;\n using std::chrono::seconds;\n\n#ifndef SPDLOG_NO_DATETIME\n\n // cache the date/time part for the next second.\n auto duration = msg.time.time_since_epoch();\n auto secs = duration_cast(duration);\n\n if (cache_timestamp_ != secs || cached_datetime_.size() == 0)\n {\n cached_datetime_.clear();\n cached_datetime_.push_back('[');\n fmt_helper::append_int(tm_time.tm_year + 1900, cached_datetime_);\n cached_datetime_.push_back('-');\n\n fmt_helper::pad2(tm_time.tm_mon + 1, cached_datetime_);\n cached_datetime_.push_back('-');\n\n fmt_helper::pad2(tm_time.tm_mday, cached_datetime_);\n cached_datetime_.push_back(' ');\n\n fmt_helper::pad2(tm_time.tm_hour, cached_datetime_);\n cached_datetime_.push_back(':');\n\n fmt_helper::pad2(tm_time.tm_min, cached_datetime_);\n cached_datetime_.push_back(':');\n\n fmt_helper::pad2(tm_time.tm_sec, cached_datetime_);\n cached_datetime_.push_back('.');\n\n cache_timestamp_ = secs;\n }\n fmt_helper::append_buf(cached_datetime_, dest);\n\n auto millis = fmt_helper::time_fraction(msg.time);\n fmt_helper::pad3(static_cast(millis.count()), dest);\n dest.push_back(']');\n dest.push_back(' ');\n\n#else // no datetime needed\n (void)tm_time;\n#endif\n\n#ifndef SPDLOG_NO_NAME\n if (msg.logger_name.size() > 0)\n {\n dest.push_back('[');\n // fmt_helper::append_str(*msg.logger_name, dest);\n fmt_helper::append_string_view(msg.logger_name, dest);\n dest.push_back(']');\n dest.push_back(' ');\n }\n#endif\n dest.push_back('[');\n // wrap the level name with color\n msg.color_range_start = dest.size();\n // fmt_helper::append_string_view(level::to_c_str(msg.level), dest);\n fmt_helper::append_string_view(level::to_string_view(msg.level), dest);\n msg.color_range_end = dest.size();\n dest.push_back(']');\n dest.push_back(' ');\n\n // add source location if present\n if (!msg.source.empty())\n {\n dest.push_back('[');\n const char *filename = details::short_filename_formatter::basename(msg.source.filename);\n fmt_helper::append_string_view(filename, dest);\n dest.push_back(':');\n fmt_helper::append_int(msg.source.line, dest);\n dest.push_back(']');\n dest.push_back(' ');\n }\n // fmt_helper::append_string_view(msg.msg(), dest);\n fmt_helper::append_string_view(msg.payload, dest);\n }\n\nprivate:\n std::chrono::seconds cache_timestamp_{0};\n fmt::basic_memory_buffer cached_datetime_;\n};\n\n} // namespace details\n\nSPDLOG_INLINE pattern_formatter::pattern_formatter(std::string pattern, pattern_time_type time_type, std::string eol)\n : pattern_(std::move(pattern))\n , eol_(std::move(eol))\n , pattern_time_type_(time_type)\n , last_log_secs_(0)\n{\n std::memset(&cached_tm_, 0, sizeof(cached_tm_));\n compile_pattern_(pattern_);\n}\n\n// use by default full formatter for if pattern is not given\nSPDLOG_INLINE pattern_formatter::pattern_formatter(pattern_time_type time_type, std::string eol)\n : pattern_(\"%+\")\n , eol_(std::move(eol))\n , pattern_time_type_(time_type)\n , last_log_secs_(0)\n{\n std::memset(&cached_tm_, 0, sizeof(cached_tm_));\n formatters_.push_back(details::make_unique(details::padding_info{}));\n}\n\nSPDLOG_INLINE std::unique_ptr pattern_formatter::clone() const\n{\n return details::make_unique(pattern_, pattern_time_type_, eol_);\n}\n\nSPDLOG_INLINE void pattern_formatter::format(const details::log_msg &msg, fmt::memory_buffer &dest)\n{\n#ifndef SPDLOG_NO_DATETIME\n auto secs = std::chrono::duration_cast(msg.time.time_since_epoch());\n if (secs != last_log_secs_)\n {\n cached_tm_ = get_time_(msg);\n last_log_secs_ = secs;\n }\n#endif\n for (auto &f : formatters_)\n {\n f->format(msg, cached_tm_, dest);\n }\n // write eol\n details::fmt_helper::append_string_view(eol_, dest);\n}\n\nSPDLOG_INLINE std::tm pattern_formatter::get_time_(const details::log_msg &msg)\n{\n if (pattern_time_type_ == pattern_time_type::local)\n {\n return details::os::localtime(log_clock::to_time_t(msg.time));\n }\n return details::os::gmtime(log_clock::to_time_t(msg.time));\n}\n\ntemplate\nSPDLOG_INLINE void pattern_formatter::handle_flag_(char flag, details::padding_info padding)\n{\n switch (flag)\n {\n\n case ('+'): // default formatter\n formatters_.push_back(details::make_unique(padding));\n break;\n\n case 'n': // logger name\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case 'l': // level\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case 'L': // short level\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('t'): // thread id\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('v'): // the message text\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('a'): // weekday\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('A'): // short weekday\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('b'):\n case ('h'): // month\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('B'): // short month\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('c'): // datetime\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('C'): // year 2 digits\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('Y'): // year 4 digits\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('D'):\n case ('x'): // datetime MM/DD/YY\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('m'): // month 1-12\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('d'): // day of month 1-31\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('H'): // hours 24\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('I'): // hours 12\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('M'): // minutes\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('S'): // seconds\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('e'): // milliseconds\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('f'): // microseconds\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('F'): // nanoseconds\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('E'): // seconds since epoch\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('p'): // am/pm\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('r'): // 12 hour clock 02:55:02 pm\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('R'): // 24-hour HH:MM time\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('T'):\n case ('X'): // ISO 8601 time format (HH:MM:SS)\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('z'): // timezone\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('P'): // pid\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('^'): // color range start\n formatters_.push_back(details::make_unique(padding));\n break;\n\n case ('$'): // color range end\n formatters_.push_back(details::make_unique(padding));\n break;\n\n case ('@'): // source location (filename:filenumber)\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('s'): // short source filename - without directory name\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('g'): // full source filename\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('#'): // source line number\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('!'): // source funcname\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('%'): // % char\n formatters_.push_back(details::make_unique('%'));\n break;\n\n case ('u'): // elapsed time since last log message in nanos\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('i'): // elapsed time since last log message in micros\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('o'): // elapsed time since last log message in millis\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n case ('O'): // elapsed time since last log message in seconds\n formatters_.push_back(details::make_unique>(padding));\n break;\n\n default: // Unknown flag appears as is\n auto unknown_flag = details::make_unique();\n unknown_flag->add_ch('%');\n unknown_flag->add_ch(flag);\n formatters_.push_back((std::move(unknown_flag)));\n break;\n }\n}\n\n// Extract given pad spec (e.g. %8X)\n// Advance the given it pass the end of the padding spec found (if any)\n// Return padding.\nSPDLOG_INLINE details::padding_info pattern_formatter::handle_padspec_(std::string::const_iterator &it, std::string::const_iterator end)\n{\n using details::padding_info;\n using details::scoped_padder;\n const size_t max_width = 64;\n if (it == end)\n {\n return padding_info{};\n }\n\n padding_info::pad_side side;\n switch (*it)\n {\n case '-':\n side = padding_info::right;\n ++it;\n break;\n case '=':\n side = padding_info::center;\n ++it;\n break;\n default:\n side = details::padding_info::left;\n break;\n }\n\n if (it == end || !std::isdigit(static_cast(*it)))\n {\n return padding_info{0, side};\n }\n\n auto width = static_cast(*it - '0');\n for (++it; it != end && std::isdigit(static_cast(*it)); ++it)\n {\n auto digit = static_cast(*it - '0');\n width = width * 10 + digit;\n }\n return details::padding_info{std::min(width, max_width), side};\n}\n\nSPDLOG_INLINE void pattern_formatter::compile_pattern_(const std::string &pattern)\n{\n auto end = pattern.end();\n std::unique_ptr user_chars;\n formatters_.clear();\n for (auto it = pattern.begin(); it != end; ++it)\n {\n if (*it == '%')\n {\n if (user_chars) // append user chars found so far\n {\n formatters_.push_back(std::move(user_chars));\n }\n\n auto padding = handle_padspec_(++it, end);\n\n if (it != end)\n {\n if (padding.enabled())\n {\n handle_flag_(*it, padding);\n }\n else\n {\n handle_flag_(*it, padding);\n }\n }\n else\n {\n break;\n }\n }\n else // chars not following the % sign should be displayed as is\n {\n if (!user_chars)\n {\n user_chars = details::make_unique();\n }\n user_chars->add_ch(*it);\n }\n }\n if (user_chars) // append raw chars found so far\n {\n formatters_.push_back(std::move(user_chars));\n }\n}\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/details/pattern_formatter.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#include \"spdlog/common.h\"\n#include \"spdlog/details/log_msg.h\"\n#include \"spdlog/details/os.h\"\n#include \"spdlog/formatter.h\"\n\n#include \n#include \n#include \n\n#include \n#include \n\nnamespace spdlog {\nnamespace details {\n\n// padding information.\nstruct padding_info\n{\n enum pad_side\n {\n left,\n right,\n center\n };\n\n padding_info() = default;\n padding_info(size_t width, padding_info::pad_side side)\n : width_(width)\n , side_(side)\n {}\n\n bool enabled() const\n {\n return width_ != 0;\n }\n const size_t width_ = 0;\n const pad_side side_ = left;\n};\n\nclass flag_formatter\n{\npublic:\n explicit flag_formatter(padding_info padinfo)\n : padinfo_(padinfo)\n {}\n flag_formatter() = default;\n virtual ~flag_formatter() = default;\n virtual void format(const details::log_msg &msg, const std::tm &tm_time, fmt::memory_buffer &dest) = 0;\n\nprotected:\n padding_info padinfo_;\n};\n\n} // namespace details\n\nclass pattern_formatter final : public formatter\n{\npublic:\n explicit pattern_formatter(\n std::string pattern, pattern_time_type time_type = pattern_time_type::local, std::string eol = spdlog::details::os::default_eol);\n\n // use default pattern is not given\n explicit pattern_formatter(pattern_time_type time_type = pattern_time_type::local, std::string eol = spdlog::details::os::default_eol);\n\n pattern_formatter(const pattern_formatter &other) = delete;\n pattern_formatter &operator=(const pattern_formatter &other) = delete;\n\n std::unique_ptr clone() const override;\n void format(const details::log_msg &msg, fmt::memory_buffer &dest) override;\n\nprivate:\n std::string pattern_;\n std::string eol_;\n pattern_time_type pattern_time_type_;\n std::tm cached_tm_;\n std::chrono::seconds last_log_secs_;\n std::vector> formatters_;\n\n std::tm get_time_(const details::log_msg &msg);\n template\n void handle_flag_(char flag, details::padding_info padding);\n\n // Extract given pad spec (e.g. %8X)\n // Advance the given it pass the end of the padding spec found (if any)\n // Return padding.\n details::padding_info handle_padspec_(std::string::const_iterator &it, std::string::const_iterator end);\n\n void compile_pattern_(const std::string &pattern);\n};\n} // namespace spdlog\n\n#ifdef SPDLOG_HEADER_ONLY\n#include \"pattern_formatter-inl.h\"\n#endif\n" }, { "path": "extlibs/spdlog/include/spdlog/details/periodic_worker-inl.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#ifndef SPDLOG_HEADER_ONLY\n#include \"spdlog/details/periodic_worker.h\"\n#endif\n\nnamespace spdlog {\nnamespace details {\n\nSPDLOG_INLINE periodic_worker::periodic_worker(const std::function &callback_fun, std::chrono::seconds interval)\n{\n active_ = (interval > std::chrono::seconds::zero());\n if (!active_)\n {\n return;\n }\n\n worker_thread_ = std::thread([this, callback_fun, interval]() {\n for (;;)\n {\n std::unique_lock lock(this->mutex_);\n if (this->cv_.wait_for(lock, interval, [this] { return !this->active_; }))\n {\n return; // active_ == false, so exit this thread\n }\n callback_fun();\n }\n });\n}\n\n// stop the worker thread and join it\nSPDLOG_INLINE periodic_worker::~periodic_worker()\n{\n if (worker_thread_.joinable())\n {\n {\n std::lock_guard lock(mutex_);\n active_ = false;\n }\n cv_.notify_one();\n worker_thread_.join();\n }\n}\n\n} // namespace details\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/details/periodic_worker.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n// periodic worker thread - periodically executes the given callback function.\n//\n// RAII over the owned thread:\n// creates the thread on construction.\n// stops and joins the thread on destruction (if the thread is executing a callback, wait for it to finish first).\n\n#include \n#include \n#include \n#include \n#include \nnamespace spdlog {\nnamespace details {\n\nclass periodic_worker\n{\npublic:\n periodic_worker(const std::function &callback_fun, std::chrono::seconds interval);\n periodic_worker(const periodic_worker &) = delete;\n periodic_worker &operator=(const periodic_worker &) = delete;\n // stop the worker thread and join it\n ~periodic_worker();\n\nprivate:\n bool active_;\n std::thread worker_thread_;\n std::mutex mutex_;\n std::condition_variable cv_;\n};\n} // namespace details\n} // namespace spdlog\n\n#ifdef SPDLOG_HEADER_ONLY\n#include \"periodic_worker-inl.h\"\n#endif\n" }, { "path": "extlibs/spdlog/include/spdlog/details/registry-inl.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#ifndef SPDLOG_HEADER_ONLY\n#include \"spdlog/details/registry.h\"\n#endif\n\n#include \"spdlog/common.h\"\n#include \"spdlog/details/periodic_worker.h\"\n#include \"spdlog/logger.h\"\n#include \"spdlog/details/pattern_formatter.h\"\n\n#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER\n// support for the default stdout color logger\n#ifdef _WIN32\n#include \"spdlog/sinks/wincolor_sink.h\"\n#else\n#include \"spdlog/sinks/ansicolor_sink.h\"\n#endif\n#endif // SPDLOG_DISABLE_DEFAULT_LOGGER\n\n#include \n#include \n#include \n#include \n#include \n\nnamespace spdlog {\nnamespace details {\n\nSPDLOG_INLINE registry::registry()\n : formatter_(new pattern_formatter())\n , level_(spdlog::logger::default_level())\n{\n\n#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER\n // create default logger (ansicolor_stdout_sink_mt or wincolor_stdout_sink_mt in windows).\n#ifdef _WIN32\n auto color_sink = std::make_shared();\n#else\n auto color_sink = std::make_shared();\n#endif\n\n const char *default_logger_name = \"\";\n default_logger_ = std::make_shared(default_logger_name, std::move(color_sink));\n loggers_[default_logger_name] = default_logger_;\n\n#endif // SPDLOG_DISABLE_DEFAULT_LOGGER\n}\nSPDLOG_INLINE void registry::register_logger(std::shared_ptr new_logger)\n{\n std::lock_guard lock(logger_map_mutex_);\n register_logger_(std::move(new_logger));\n}\n\nSPDLOG_INLINE void registry::initialize_logger(std::shared_ptr new_logger)\n{\n std::lock_guard lock(logger_map_mutex_);\n new_logger->set_formatter(formatter_->clone());\n\n if (err_handler_)\n {\n new_logger->set_error_handler(err_handler_);\n }\n\n new_logger->set_level(level_);\n new_logger->flush_on(flush_level_);\n\n if (automatic_registration_)\n {\n register_logger_(std::move(new_logger));\n }\n}\n\nSPDLOG_INLINE std::shared_ptr registry::get(const std::string &logger_name)\n{\n std::lock_guard lock(logger_map_mutex_);\n auto found = loggers_.find(logger_name);\n return found == loggers_.end() ? nullptr : found->second;\n}\n\nSPDLOG_INLINE std::shared_ptr registry::default_logger()\n{\n std::lock_guard lock(logger_map_mutex_);\n return default_logger_;\n}\n\n// Return raw ptr to the default logger.\n// To be used directly by the spdlog default api (e.g. spdlog::info)\n// This make the default API faster, but cannot be used concurrently with set_default_logger().\n// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.\nSPDLOG_INLINE logger *registry::get_default_raw()\n{\n return default_logger_.get();\n}\n\n// set default logger.\n// default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map.\nSPDLOG_INLINE void registry::set_default_logger(std::shared_ptr new_default_logger)\n{\n std::lock_guard lock(logger_map_mutex_);\n // remove previous default logger from the map\n if (default_logger_ != nullptr)\n {\n loggers_.erase(default_logger_->name());\n }\n if (new_default_logger != nullptr)\n {\n loggers_[new_default_logger->name()] = new_default_logger;\n }\n default_logger_ = std::move(new_default_logger);\n}\n\nSPDLOG_INLINE void registry::set_tp(std::shared_ptr tp)\n{\n std::lock_guard lock(tp_mutex_);\n tp_ = std::move(tp);\n}\n\nSPDLOG_INLINE std::shared_ptr registry::get_tp()\n{\n std::lock_guard lock(tp_mutex_);\n return tp_;\n}\n\n// Set global formatter. Each sink in each logger will get a clone of this object\nSPDLOG_INLINE void registry::set_formatter(std::unique_ptr formatter)\n{\n std::lock_guard lock(logger_map_mutex_);\n formatter_ = std::move(formatter);\n for (auto &l : loggers_)\n {\n l.second->set_formatter(formatter_->clone());\n }\n}\n\nSPDLOG_INLINE void registry::set_level(level::level_enum log_level)\n{\n std::lock_guard lock(logger_map_mutex_);\n for (auto &l : loggers_)\n {\n l.second->set_level(log_level);\n }\n level_ = log_level;\n}\n\nSPDLOG_INLINE void registry::flush_on(level::level_enum log_level)\n{\n std::lock_guard lock(logger_map_mutex_);\n for (auto &l : loggers_)\n {\n l.second->flush_on(log_level);\n }\n flush_level_ = log_level;\n}\n\nSPDLOG_INLINE void registry::flush_every(std::chrono::seconds interval)\n{\n std::lock_guard lock(flusher_mutex_);\n std::function clbk = std::bind(®istry::flush_all, this);\n periodic_flusher_ = details::make_unique(clbk, interval);\n}\n\nSPDLOG_INLINE void registry::set_error_handler(void (*handler)(const std::string &msg))\n{\n std::lock_guard lock(logger_map_mutex_);\n for (auto &l : loggers_)\n {\n l.second->set_error_handler(handler);\n }\n err_handler_ = handler;\n}\n\nSPDLOG_INLINE void registry::apply_all(const std::function)> &fun)\n{\n std::lock_guard lock(logger_map_mutex_);\n for (auto &l : loggers_)\n {\n fun(l.second);\n }\n}\n\nSPDLOG_INLINE void registry::flush_all()\n{\n std::lock_guard lock(logger_map_mutex_);\n for (auto &l : loggers_)\n {\n l.second->flush();\n }\n}\n\nSPDLOG_INLINE void registry::drop(const std::string &logger_name)\n{\n std::lock_guard lock(logger_map_mutex_);\n loggers_.erase(logger_name);\n if (default_logger_ && default_logger_->name() == logger_name)\n {\n default_logger_.reset();\n }\n}\n\nSPDLOG_INLINE void registry::drop_all()\n{\n std::lock_guard lock(logger_map_mutex_);\n loggers_.clear();\n default_logger_.reset();\n}\n\n// clean all resources and threads started by the registry\nSPDLOG_INLINE void registry::shutdown()\n{\n {\n std::lock_guard lock(flusher_mutex_);\n periodic_flusher_.reset();\n }\n\n drop_all();\n\n {\n std::lock_guard lock(tp_mutex_);\n tp_.reset();\n }\n}\n\nSPDLOG_INLINE std::recursive_mutex ®istry::tp_mutex()\n{\n return tp_mutex_;\n}\n\nSPDLOG_INLINE void registry::set_automatic_registration(bool automatic_regsistration)\n{\n std::lock_guard lock(logger_map_mutex_);\n automatic_registration_ = automatic_regsistration;\n}\n\nSPDLOG_INLINE registry ®istry::instance()\n{\n static registry s_instance;\n return s_instance;\n}\n\nSPDLOG_INLINE void registry::throw_if_exists_(const std::string &logger_name)\n{\n if (loggers_.find(logger_name) != loggers_.end())\n {\n throw spdlog_ex(\"logger with name '\" + logger_name + \"' already exists\");\n }\n}\n\nSPDLOG_INLINE void registry::register_logger_(std::shared_ptr new_logger)\n{\n auto logger_name = new_logger->name();\n throw_if_exists_(logger_name);\n loggers_[logger_name] = std::move(new_logger);\n}\n} // namespace details\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/details/registry.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n// Loggers registry of unique name->logger pointer\n// An attempt to create a logger with an already existing name will result with spdlog_ex exception.\n// If user requests a non existing logger, nullptr will be returned\n// This class is thread safe\n\n#include \"spdlog/common.h\"\n\n#include \n#include \n#include \n#include \n#include \n#include \n\nnamespace spdlog {\nclass logger;\n\nnamespace details {\nclass thread_pool;\nclass periodic_worker;\n\nclass registry\n{\npublic:\n registry(const registry &) = delete;\n registry &operator=(const registry &) = delete;\n\n void register_logger(std::shared_ptr new_logger);\n void initialize_logger(std::shared_ptr new_logger);\n std::shared_ptr get(const std::string &logger_name);\n std::shared_ptr default_logger();\n\n // Return raw ptr to the default logger.\n // To be used directly by the spdlog default api (e.g. spdlog::info)\n // This make the default API faster, but cannot be used concurrently with set_default_logger().\n // e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.\n logger *get_default_raw();\n\n // set default logger.\n // default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map.\n void set_default_logger(std::shared_ptr new_default_logger);\n\n void set_tp(std::shared_ptr tp);\n\n std::shared_ptr get_tp();\n\n // Set global formatter. Each sink in each logger will get a clone of this object\n void set_formatter(std::unique_ptr formatter);\n\n void set_level(level::level_enum log_level);\n\n void flush_on(level::level_enum log_level);\n\n void flush_every(std::chrono::seconds interval);\n\n void set_error_handler(void (*handler)(const std::string &msg));\n\n void apply_all(const std::function)> &fun);\n\n void flush_all();\n\n void drop(const std::string &logger_name);\n\n void drop_all();\n\n // clean all resources and threads started by the registry\n void shutdown();\n\n std::recursive_mutex &tp_mutex();\n\n void set_automatic_registration(bool automatic_regsistration);\n\n static registry &instance();\n\nprivate:\n registry();\n ~registry() = default;\n\n void throw_if_exists_(const std::string &logger_name);\n void register_logger_(std::shared_ptr new_logger);\n std::mutex logger_map_mutex_, flusher_mutex_;\n std::recursive_mutex tp_mutex_;\n std::unordered_map> loggers_;\n std::unique_ptr formatter_;\n level::level_enum level_ = level::info;\n level::level_enum flush_level_ = level::off;\n void (*err_handler_)(const std::string &msg);\n std::shared_ptr tp_;\n std::unique_ptr periodic_flusher_;\n std::shared_ptr default_logger_;\n bool automatic_registration_ = true;\n};\n\n} // namespace details\n} // namespace spdlog\n\n#ifdef SPDLOG_HEADER_ONLY\n#include \"registry-inl.h\"\n#endif\n" }, { "path": "extlibs/spdlog/include/spdlog/details/synchronous_factory.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#include \"registry.h\"\n\nnamespace spdlog {\n\n// Default logger factory- creates synchronous loggers\nclass logger;\n\nstruct synchronous_factory\n{\n template\n static std::shared_ptr create(std::string logger_name, SinkArgs &&... args)\n {\n auto sink = std::make_shared(std::forward(args)...);\n auto new_logger = std::make_shared(std::move(logger_name), std::move(sink));\n details::registry::instance().initialize_logger(new_logger);\n return new_logger;\n }\n};\n} // namespace spdlog" }, { "path": "extlibs/spdlog/include/spdlog/details/thread_pool-inl.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#ifndef SPDLOG_HEADER_ONLY\n#include \"spdlog/details/thread_pool.h\"\n#endif\n\n#include \"spdlog/common.h\"\n\nnamespace spdlog {\nnamespace details {\n\nSPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n, std::function on_thread_start)\n : q_(q_max_items)\n{\n if (threads_n == 0 || threads_n > 1000)\n {\n throw spdlog_ex(\"spdlog::thread_pool(): invalid threads_n param (valid \"\n \"range is 1-1000)\");\n }\n for (size_t i = 0; i < threads_n; i++)\n {\n threads_.emplace_back([this, on_thread_start] {\n on_thread_start();\n this->thread_pool::worker_loop_();\n });\n }\n}\n\nSPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n)\n : thread_pool(q_max_items, threads_n, [] {})\n{}\n\n// message all threads to terminate gracefully join them\nSPDLOG_INLINE thread_pool::~thread_pool()\n{\n try\n {\n for (size_t i = 0; i < threads_.size(); i++)\n {\n post_async_msg_(async_msg(async_msg_type::terminate), async_overflow_policy::block);\n }\n\n for (auto &t : threads_)\n {\n t.join();\n }\n }\n catch (...)\n {}\n}\n\nvoid SPDLOG_INLINE thread_pool::post_log(async_logger_ptr &&worker_ptr, details::log_msg &msg, async_overflow_policy overflow_policy)\n{\n async_msg async_m(std::move(worker_ptr), async_msg_type::log, msg);\n post_async_msg_(std::move(async_m), overflow_policy);\n}\n\nvoid SPDLOG_INLINE thread_pool::post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy)\n{\n post_async_msg_(async_msg(std::move(worker_ptr), async_msg_type::flush), overflow_policy);\n}\n\nsize_t SPDLOG_INLINE thread_pool::overrun_counter()\n{\n return q_.overrun_counter();\n}\n\nvoid SPDLOG_INLINE thread_pool::post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy)\n{\n if (overflow_policy == async_overflow_policy::block)\n {\n q_.enqueue(std::move(new_msg));\n }\n else\n {\n q_.enqueue_nowait(std::move(new_msg));\n }\n}\n\nvoid SPDLOG_INLINE thread_pool::worker_loop_()\n{\n while (process_next_msg_()) {};\n}\n\n// process next message in the queue\n// return true if this thread should still be active (while no terminate msg\n// was received)\nbool SPDLOG_INLINE thread_pool::process_next_msg_()\n{\n async_msg incoming_async_msg;\n bool dequeued = q_.dequeue_for(incoming_async_msg, std::chrono::seconds(10));\n if (!dequeued)\n {\n return true;\n }\n\n switch (incoming_async_msg.msg_type)\n {\n case async_msg_type::log:\n {\n auto msg = incoming_async_msg.to_log_msg();\n incoming_async_msg.worker_ptr->backend_log_(msg);\n return true;\n }\n case async_msg_type::flush:\n {\n incoming_async_msg.worker_ptr->backend_flush_();\n return true;\n }\n\n case async_msg_type::terminate:\n {\n return false;\n }\n }\n assert(false && \"Unexpected async_msg_type\");\n return true;\n}\n\n} // namespace details\n} // namespace spdlog\n" }, { "path": "extlibs/spdlog/include/spdlog/details/thread_pool.h", "content": "// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n\n#pragma once\n\n#include \"spdlog/details/log_msg.h\"\n#include \"spdlog/details/mpmc_blocking_q.h\"\n#include \"spdlog/details/os.h\"\n\n#include \n#include \n#include \n#include \n#include \n\nnamespace spdlog {\nclass async_logger;\n\nnamespace details {\n\nusing async_logger_ptr = std::shared_ptr;\n\nenum class async_msg_type\n{\n log,\n flush,\n terminate\n};\n\n// Async msg to move to/from the queue\n// Movable only. should never be copied\nstruct async_msg\n{\n async_msg_type msg_type;\n level::level_enum level;\n log_clock::time_point time;\n size_t thread_id;\n fmt::basic_memory_buffer raw;\n\n source_loc source;\n async_logger_ptr worker_ptr;\n\n async_msg() = default;\n ~async_msg() = default;\n\n // should only be moved in or out of the queue..\n async_msg(const async_msg &) = delete;\n\n// support for vs2013 move\n#if defined(_MSC_VER) && _MSC_VER <= 1800\n async_msg(async_msg &&other) SPDLOG_NOEXCEPT : msg_type(other.msg_type),\n level(other.level),\n time(other.time),\n thread_id(other.thread_id),\n raw(move(other.raw)),\n msg_id(other.msg_id),\n source(other.source),\n worker_ptr(std::move(other.worker_ptr))\n {}\n\n async_msg &operator=(async_msg &&other) SPDLOG_NOEXCEPT\n {\n msg_type = other.msg_type;\n level = other.level;\n time = other.time;\n thread_id = other.thread_id;\n raw = std::move(other.raw);\n msg_id = other.msg_id;\n source = other.source;\n worker_ptr = std::move(other.worker_ptr);\n return *this;\n }\n#else // (_MSC_VER) && _MSC_VER <= 1800\n async_msg(async_msg &&) = default;\n async_msg &operator=(async_msg &&) = default;\n#endif\n\n // construct from log_msg with given type\n async_msg(async_logger_ptr &&worker, async_msg_type the_type, details::log_msg &m)\n : msg_type(the_type)\n , level(m.level)\n , time(m.time)\n , thread_id(m.thread_id)\n , source(m.source)\n , worker_ptr(std::move(worker))\n {\n raw.append(m.payload.data(), m.payload.data() + m.payload.size());\n }\n\n async_msg(async_logger_ptr &&worker, async_msg_type the_type)\n : msg_type(the_type)\n , level(level::off)\n , time()\n , thread_id(0)\n , source()\n , worker_ptr(std::move(worker))\n {}\n\n explicit async_msg(async_msg_type the_type)\n : async_msg(nullptr, the_type)\n {}\n\n // copy into log_msg\n log_msg to_log_msg()\n {\n log_msg msg(string_view_t(worker_ptr->name()), level, string_view_t(raw.data(), raw.size()));\n msg.time = time;\n msg.thread_id = thread_id;\n msg.source = source;\n msg.color_range_start = 0;\n msg.color_range_end = 0;\n return msg;\n }\n};\n\nclass thread_pool\n{\npublic:\n using item_type = async_msg;\n using q_type = details::mpmc_blocking_queue;\n\n thread_pool(size_t q_max_items, size_t threads_n, std::function on_thread_start);\n thread_pool(size_t q_max_items, size_t threads_n);\n\n // message all threads to terminate gracefully join them\n ~thread_pool();\n\n thread_pool(const thread_pool &) = delete;\n thread_pool &operator=(thread_pool &&) = delete;\n\n void post_log(async_logger_ptr &&worker_ptr, details::log_msg &msg, async_overflow_policy overflow_policy);\n void post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy);\n size_t overrun_counter();\n\nprivate:\n q_type q_;\n\n std::vector threads_;\n\n void post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy);\n void worker_loop_();\n\n // process next message in the queue\n // return true if this thread should still be active (while no terminate msg\n // was received)\n bool process_next_msg_();\n};\n\n} // namespace details\n} // namespace spdlog\n\n#ifdef SPDLOG_HEADER_ONLY\n#include \"thread_pool-inl.h\"\n#endif" }, { "path": "extlibs/spdlog/include/spdlog/fmt/bin_to_hex.h", "content": "//\n// Copyright(c) 2015 Gabi Melman.\n// Distributed under the MIT License (http://opensource.org/licenses/MIT)\n//\n\n#pragma once\n\n//\n// Support for logging binary data as hex\n// format flags:\n// {:X} - print in uppercase.\n// {:s} - don't separate each byte with space.\n// {:p} - don't print the position on each line start.\n// {:n} - don't split the output to lines.\n\n//\n// Examples:\n//\n// std::vector v(200, 0x0b);\n// logger->info(\"Some buffer {}\", spdlog::to_hex(v));\n// char buf[128];\n// logger->info(\"Some buffer {:X}\", spdlog::to_hex(std::begin(buf), std::end(buf)));\n\nnamespace spdlog {\nnamespace details {\n\ntemplate\nclass bytes_range\n{\npublic:\n bytes_range(It range_begin, It range_end)\n : begin_(range_begin)\n , end_(range_end)\n {}\n\n It begin() const\n {\n return begin_;\n }\n It end() const\n {\n return end_;\n }\n\nprivate:\n It begin_, end_;\n};\n} // namespace details\n\n// create a bytes_range that wraps the given container\ntemplate\ninline details::bytes_range to_hex(const Container &container)\n{\n static_assert(sizeof(typename Container::value_type) == 1, \"sizeof(Container::value_type) != 1\");\n using Iter = typename Container::const_iterator;\n return details::bytes_range(std::begin(container), std::end(container));\n}\n\n// create bytes_range from ranges\ntemplate\ninline details::bytes_range to_hex(const It range_begin, const It range_end)\n{\n return details::bytes_range(range_begin, range_end);\n}\n\n} // namespace spdlog\n\nnamespace fmt {\n\ntemplate\nstruct formatter>\n{\n const std::size_t line_size = 100;\n const char delimiter = ' ';\n\n bool put_newlines = true;\n bool put_delimiters = true;\n bool use_uppercase = false;\n bool put_positions = true; // position on start of each line\n\n // parse the format string flags\n template\n auto parse(ParseContext &ctx) -> decltype(ctx.begin())\n {\n auto it = ctx.begin();\n while (*it && *it != '}')\n {\n switch (*it)\n {\n case 'X':\n use_uppercase = true;\n break;\n case 's':\n put_delimiters = false;\n break;\n case 'p':\n put_positions = false;\n break;\n case 'n':\n put_newlines = false;\n break;\n }\n\n ++it;\n }\n return it;\n }\n\n // format the given bytes range as hex\n template\n auto format(const spdlog::details::bytes_range &the_range, FormatContext &ctx) -> decltype(ctx.out())\n {\n SPDLOG_CONSTEXPR const char *hex_upper = \"0123456789ABCDEF\";\n SPDLOG_CONSTEXPR const char *hex_lower = \"0123456789abcdef\";\n const char *hex_chars = use_uppercase ? hex_upper : hex_lower;\n\n std::size_t pos = 0;\n std::size_t column = line_size;\n auto inserter = ctx.begin();\n\n for (auto &item : the_range)\n {\n auto ch = static_cast(item);\n pos++;\n\n if (put_newlines && column >= line_size)\n {\n column = put_newline(inserter, pos);\n\n // put first byte without delimiter in front of it\n *inserter++ = hex_chars[(ch >> 4) & 0x0f];\n *inserter++ = hex_chars[ch & 0x0f];\n column += 2;\n continue;\n }\n\n if (put_delimiters)\n {\n *inserter++ = delimiter;\n ++column;\n }\n\n *inserter++ = hex_chars[(ch >> 4) & 0x0f];\n *inserter++ = hex_chars[ch & 0x0f];\n column += 2;\n }\n return inserter;\n }\n\n // put newline(and position header)\n // return the next column\n template\n std::size_t put_newline(It inserter, std::size_t pos)\n {\n#ifdef _WIN32\n *inserter++ = '\\r';\n#endif\n *inserter++ = '\\n';\n\n if (put_positions)\n {\n fmt::format_to(inserter, \"{:<04X}: \", pos - 1);\n return 7;\n }\n else\n {\n return 1;\n }\n }\n};\n} // namespace fmt\n" }, { "path": "extlibs/spdlog/include/spdlog/fmt/bundled/LICENSE.rst", "content": "Copyright (c) 2012 - 2016, Victor Zverovich\n\nAll rights reserved.\n\nRedistribution and use in source and binary forms, with or without\nmodification, are permitted provided that the following conditions are met:\n\n1. Redistributions of source code must retain the above copyright notice, this\n list of conditions and the following disclaimer.\n2. Redistributions in binary form must reproduce the above copyright notice,\n this list of conditions and the following disclaimer in the documentation\n and/or other materials provided with the distribution.\n\nTHIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\nANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\nWARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\nDISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR\nANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\nLOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\nON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\nSOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n" }, { "path": "extlibs/spdlog/include/spdlog/fmt/bundled/chrono.h", "content": "// Formatting library for C++ - chrono support\n//\n// Copyright (c) 2012 - present, Victor Zverovich\n// All rights reserved.\n//\n// For the license information refer to format.h.\n\n#ifndef FMT_CHRONO_H_\n#define FMT_CHRONO_H_\n\n#include \"format.h\"\n#include \"locale.h\"\n\n#include \n#include \n#include \n#include \n\nFMT_BEGIN_NAMESPACE\n\nnamespace internal{\n\nenum class numeric_system {\n standard,\n // Alternative numeric system, e.g. 十二 instead of 12 in ja_JP locale.\n alternative\n};\n\n// Parses a put_time-like format string and invokes handler actions.\ntemplate \nFMT_CONSTEXPR const Char *parse_chrono_format(\n const Char *begin, const Char *end, Handler &&handler) {\n auto ptr = begin;\n while (ptr != end) {\n auto c = *ptr;\n if (c == '}') break;\n if (c != '%') {\n ++ptr;\n continue;\n }\n if (begin != ptr)\n handler.on_text(begin, ptr);\n ++ptr; // consume '%'\n if (ptr == end)\n throw format_error(\"invalid format\");\n c = *ptr++;\n switch (c) {\n case '%':\n handler.on_text(ptr - 1, ptr);\n break;\n case 'n': {\n const char newline[] = \"\\n\";\n handler.on_text(newline, newline + 1);\n break;\n }\n case 't': {\n const char tab[] = \"\\t\";\n handler.on_text(tab, tab + 1);\n break;\n }\n // Day of the week:\n case 'a':\n handler.on_abbr_weekday();\n break;\n case 'A':\n handler.on_full_weekday();\n break;\n case 'w':\n handler.on_dec0_weekday(numeric_system::standard);\n break;\n case 'u':\n handler.on_dec1_weekday(numeric_system::standard);\n break;\n // Month:\n case 'b':\n handler.on_abbr_month();\n break;\n case 'B':\n handler.on_full_month();\n break;\n // Hour, minute, second:\n case 'H':\n handler.on_24_hour(numeric_system::standard);\n break;\n case 'I':\n handler.on_12_hour(numeric_system::standard);\n break;\n case 'M':\n handler.on_minute(numeric_system::standard);\n break;\n case 'S':\n handler.on_second(numeric_system::standard);\n break;\n // Other:\n case 'c':\n handler.on_datetime(numeric_system::standard);\n break;\n case 'x':\n handler.on_loc_date(numeric_system::standard);\n break;\n case 'X':\n handler.on_loc_time(numeric_system::standard);\n break;\n case 'D':\n handler.on_us_date();\n break;\n case 'F':\n handler.on_iso_date();\n break;\n case 'r':\n handler.on_12_hour_time();\n break;\n case 'R':\n handler.on_24_hour_time();\n break;\n case 'T':\n handler.on_iso_time();\n break;\n case 'p':\n handler.on_am_pm();\n break;\n case 'z':\n handler.on_utc_offset();\n break;\n case 'Z':\n handler.on_tz_name();\n break;\n // Alternative representation:\n case 'E': {\n if (ptr == end)\n throw format_error(\"invalid format\");\n c = *ptr++;\n switch (c) {\n case 'c':\n handler.on_datetime(numeric_system::alternative);\n break;\n case 'x':\n handler.on_loc_date(numeric_system::alternative);\n break;\n case 'X':\n handler.on_loc_time(numeric_system::alternative);\n break;\n default:\n throw format_error(\"invalid format\");\n }\n break;\n }\n case 'O':\n if (ptr == end)\n throw format_error(\"invalid format\");\n c = *ptr++;\n switch (c) {\n case 'w':\n handler.on_dec0_weekday(numeric_system::alternative);\n break;\n case 'u':\n handler.on_dec1_weekday(numeric_system::alternative);\n break;\n case 'H':\n handler.on_24_hour(numeric_system::alternative);\n break;\n case 'I':\n handler.on_12_hour(numeric_system::alternative);\n break;\n case 'M':\n handler.on_minute(numeric_system::alternative);\n break;\n case 'S':\n handler.on_second(numeric_system::alternative);\n break;\n default:\n throw format_error(\"invalid format\");\n }\n break;\n default:\n throw format_error(\"invalid format\");\n }\n begin = ptr;\n }\n if (begin != ptr)\n handler.on_text(begin, ptr);\n return ptr;\n}\n\nstruct chrono_format_checker {\n void report_no_date() { throw format_error(\"no date\"); }\n\n template \n void on_text(const Char *, const Char *) {}\n void on_abbr_weekday() { report_no_date(); }\n void on_full_weekday() { report_no_date(); }\n void on_dec0_weekday(numeric_system) { report_no_date(); }\n void on_dec1_weekday(numeric_system) { report_no_date(); }\n void on_abbr_month() { report_no_date(); }\n void on_full_month() { report_no_date(); }\n void on_24_hour(numeric_system) {}\n void on_12_hour(numeric_system) {}\n void on_minute(numeric_system) {}\n void on_second(numeric_system) {}\n void on_datetime(numeric_system) { report_no_date(); }\n void on_loc_date(numeric_system) { report_no_date(); }\n void on_loc_time(numeric_system) { report_no_date(); }\n void on_us_date() { report_no_date(); }\n void on_iso_date() { report_no_date(); }\n void on_12_hour_time() {}\n void on_24_hour_time() {}\n void on_iso_time() {}\n void on_am_pm() {}\n void on_utc_offset() { report_no_date(); }\n void on_tz_name() { report_no_date(); }\n};\n\ntemplate \ninline int to_int(Int value) {\n FMT_ASSERT(value >= (std::numeric_limits::min)() &&\n value <= (std::numeric_limits::max)(), \"invalid value\");\n return static_cast(value);\n}\n\ntemplate \nstruct chrono_formatter {\n FormatContext &context;\n OutputIt out;\n std::chrono::seconds s;\n std::chrono::milliseconds ms;\n\n typedef typename FormatContext::char_type char_type;\n\n explicit chrono_formatter(FormatContext &ctx, OutputIt o)\n : context(ctx), out(o) {}\n\n int hour() const { return to_int((s.count() / 3600) % 24); }\n\n int hour12() const {\n auto hour = to_int((s.count() / 3600) % 12);\n return hour > 0 ? hour : 12;\n }\n\n int minute() const { return to_int((s.count() / 60) % 60); }\n int second() const { return to_int(s.count() % 60); }\n\n std::tm time() const {\n auto time = std::tm();\n time.tm_hour = hour();\n time.tm_min = minute();\n time.tm_sec = second();\n return time;\n }\n\n void write(int value, int width) {\n typedef typename int_traits::main_type main_type;\n main_type n = to_unsigned(value);\n int num_digits = internal::count_digits(n);\n if (width > num_digits)\n out = std::fill_n(out, width - num_digits, '0');\n out = format_decimal(out, n, num_digits);\n }\n\n void format_localized(const tm &time, const char *format) {\n auto locale = context.locale().template get();\n auto &facet = std::use_facet>(locale);\n std::basic_ostringstream os;\n os.imbue(locale);\n facet.put(os, os, ' ', &time, format, format + std::strlen(format));\n auto str = os.str();\n std::copy(str.begin(), str.end(), out);\n }\n\n void on_text(const char_type *begin, const char_type *end) {\n std::copy(begin, end, out);\n }\n\n // These are not implemented because durations don't have date information.\n void on_abbr_weekday() {}\n void on_full_weekday() {}\n void on_dec0_weekday(numeric_system) {}\n void on_dec1_weekday(numeric_system) {}\n void on_abbr_month() {}\n void on_full_month() {}\n void on_datetime(numeric_system) {}\n void on_loc_date(numeric_system) {}\n void on_loc_time(numeric_system) {}\n void on_us_date() {}\n void on_iso_date() {}\n void on_utc_offset() {}\n void on_tz_name() {}\n\n void on_24_hour(numeric_system ns) {\n if (ns == numeric_system::standard)\n return write(hour(), 2);\n auto time = tm();\n time.tm_hour = hour();\n format_localized(time, \"%OH\");\n }\n\n void on_12_hour(numeric_system ns) {\n if (ns == numeric_system::standard)\n return write(hour12(), 2);\n auto time = tm();\n time.tm_hour = hour();\n format_localized(time, \"%OI\");\n }\n\n void on_minute(numeric_system ns) {\n if (ns == numeric_system::standard)\n return write(minute(), 2);\n auto time = tm();\n time.tm_min = minute();\n format_localized(time, \"%OM\");\n }\n\n void on_second(numeric_system ns) {\n if (ns == numeric_system::standard) {\n write(second(), 2);\n if (ms != std::chrono::milliseconds(0)) {\n *out++ = '.';\n write(to_int(ms.count()), 3);\n }\n return;\n }\n auto time = tm();\n time.tm_sec = second();\n format_localized(time, \"%OS\");\n }\n\n void on_12_hour_time() { format_localized(time(), \"%r\"); }\n\n void on_24_hour_time() {\n write(hour(), 2);\n *out++ = ':';\n write(minute(), 2);\n }\n\n void on_iso_time() {\n on_24_hour_time();\n *out++ = ':';\n write(second(), 2);\n }\n\n void on_am_pm() { format_localized(time(), \"%p\"); }\n};\n} // namespace internal\n\ntemplate FMT_CONSTEXPR const char *get_units() {\n return FMT_NULL;\n}\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"as\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"fs\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"ps\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"ns\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"µs\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"ms\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"cs\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"ds\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units>() { return \"s\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"das\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"hs\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"ks\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"Ms\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"Gs\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"Ts\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"Ps\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units() { return \"Es\"; }\ntemplate <> FMT_CONSTEXPR const char *get_units>() {\n return \"m\";\n}\ntemplate <> FMT_CONSTEXPR const char *get_units>() {\n return \"h\";\n}\n\ntemplate \nstruct formatter, Char> {\n private:\n align_spec spec;\n internal::arg_ref width_ref;\n mutable basic_string_view format_str;\n typedef std::chrono::duration duration;\n\n struct spec_handler {\n formatter &f;\n basic_parse_context &context;\n\n typedef internal::arg_ref arg_ref_type;\n\n template \n FMT_CONSTEXPR arg_ref_type make_arg_ref(Id arg_id) {\n context.check_arg_id(arg_id);\n return arg_ref_type(arg_id);\n }\n\n FMT_CONSTEXPR arg_ref_type make_arg_ref(internal::auto_id) {\n return arg_ref_type(context.next_arg_id());\n }\n\n void on_error(const char *msg) { throw format_error(msg); }\n void on_fill(Char fill) { f.spec.fill_ = fill; }\n void on_align(alignment align) { f.spec.align_ = align; }\n void on_width(unsigned width) { f.spec.width_ = width; }\n\n template \n void on_dynamic_width(Id arg_id) {\n f.width_ref = make_arg_ref(arg_id);\n }\n };\n\n public:\n formatter() : spec() {}\n\n FMT_CONSTEXPR auto parse(basic_parse_context &ctx)\n -> decltype(ctx.begin()) {\n auto begin = ctx.begin(), end = ctx.end();\n if (begin == end) return begin;\n spec_handler handler{*this, ctx};\n begin = internal::parse_align(begin, end, handler);\n if (begin == end) return begin;\n begin = internal::parse_width(begin, end, handler);\n end = parse_chrono_format(begin, end, internal::chrono_format_checker());\n format_str = basic_string_view(&*begin, internal::to_unsigned(end - begin));\n return end;\n }\n\n template \n auto format(const duration &d, FormatContext &ctx)\n -> decltype(ctx.out()) {\n auto begin = format_str.begin(), end = format_str.end();\n memory_buffer buf;\n typedef output_range range;\n basic_writer w(range(ctx.out()));\n if (begin == end || *begin == '}') {\n if (const char *unit = get_units())\n format_to(buf, \"{}{}\", d.count(), unit);\n else if (Period::den == 1)\n format_to(buf, \"{}[{}]s\", d.count(), Period::num);\n else\n format_to(buf, \"{}[{}/{}]s\", d.count(), Period::num, Period::den);\n internal::handle_dynamic_spec(\n spec.width_, width_ref, ctx);\n } else {\n auto out = std::back_inserter(buf);\n internal::chrono_formatter f(ctx, out);\n f.s = std::chrono::duration_cast(d);\n f.ms = std::chrono::duration_cast(d - f.s);\n parse_chrono_format(begin, end, f);\n }\n w.write(buf.data(), buf.size(), spec);\n return w.out();\n }\n};\n\nFMT_END_NAMESPACE\n\n#endif // FMT_CHRONO_H_\n" }, { "path": "extlibs/spdlog/include/spdlog/fmt/bundled/color.h", "content": "// Formatting library for C++ - color support\n//\n// Copyright (c) 2018 - present, Victor Zverovich and fmt contributors\n// All rights reserved.\n//\n// For the license information refer to format.h.\n\n#ifndef FMT_COLOR_H_\n#define FMT_COLOR_H_\n\n#include \"format.h\"\n\nFMT_BEGIN_NAMESPACE\n\n#ifdef FMT_DEPRECATED_COLORS\n\n// color and (v)print_colored are deprecated.\nenum color { black, red, green, yellow, blue, magenta, cyan, white };\nFMT_API void vprint_colored(color c, string_view format, format_args args);\nFMT_API void vprint_colored(color c, wstring_view format, wformat_args args);\ntemplate \ninline void print_colored(color c, string_view format_str,\n const Args & ... args) {\n vprint_colored(c, format_str, make_format_args(args...));\n}\ntemplate \ninline void print_colored(color c, wstring_view format_str,\n const Args & ... args) {\n vprint_colored(c, format_str, make_format_args(args...));\n}\n\ninline void vprint_colored(color c, string_view format, format_args args) {\n char escape[] = \"\\x1b[30m\";\n escape[3] = static_cast('0' + c);\n std::fputs(escape, stdout);\n vprint(format, args);\n std::fputs(internal::data::RESET_COLOR, stdout);\n}\n\ninline void vprint_colored(color c, wstring_view format, wformat_args args) {\n wchar_t escape[] = L\"\\x1b[30m\";\n escape[3] = static_cast('0' + c);\n std::fputws(escape, stdout);\n vprint(format, args);\n std::fputws(internal::data::WRESET_COLOR, stdout);\n}\n\n#else\n\nenum class color : uint32_t {\n alice_blue = 0xF0F8FF, // rgb(240,248,255)\n antique_white = 0xFAEBD7, // rgb(250,235,215)\n aqua = 0x00FFFF, // rgb(0,255,255)\n aquamarine = 0x7FFFD4, // rgb(127,255,212)\n azure = 0xF0FFFF, // rgb(240,255,255)\n beige = 0xF5F5DC, // rgb(245,245,220)\n bisque = 0xFFE4C4, // rgb(255,228,196)\n black = 0x000000, // rgb(0,0,0)\n blanched_almond = 0xFFEBCD, // rgb(255,235,205)\n blue = 0x0000FF, // rgb(0,0,255)\n blue_violet = 0x8A2BE2, // rgb(138,43,226)\n brown = 0xA52A2A, // rgb(165,42,42)\n burly_wood = 0xDEB887, // rgb(222,184,135)\n cadet_blue = 0x5F9EA0, // rgb(95,158,160)\n chartreuse = 0x7FFF00, // rgb(127,255,0)\n chocolate = 0xD2691E, // rgb(210,105,30)\n coral = 0xFF7F50, // rgb(255,127,80)\n cornflower_blue = 0x6495ED, // rgb(100,149,237)\n cornsilk = 0xFFF8DC, // rgb(255,248,220)\n crimson = 0xDC143C, // rgb(220,20,60)\n cyan = 0x00FFFF, // rgb(0,255,255)\n dark_blue = 0x00008B, // rgb(0,0,139)\n dark_cyan = 0x008B8B, // rgb(0,139,139)\n dark_golden_rod = 0xB8860B, // rgb(184,134,11)\n dark_gray = 0xA9A9A9, // rgb(169,169,169)\n dark_green = 0x006400, // rgb(0,100,0)\n dark_khaki = 0xBDB76B, // rgb(189,183,107)\n dark_magenta = 0x8B008B, // rgb(139,0,139)\n dark_olive_green = 0x556B2F, // rgb(85,107,47)\n dark_orange = 0xFF8C00, // rgb(255,140,0)\n dark_orchid = 0x9932CC, // rgb(153,50,204)\n dark_red = 0x8B0000, // rgb(139,0,0)\n dark_salmon = 0xE9967A, // rgb(233,150,122)\n dark_sea_green = 0x8FBC8F, // rgb(143,188,143)\n dark_slate_blue = 0x483D8B, // rgb(72,61,139)\n dark_slate_gray = 0x2F4F4F, // rgb(47,79,79)\n dark_turquoise = 0x00CED1, // rgb(0,206,209)\n dark_violet = 0x9400D3, // rgb(148,0,211)\n deep_pink = 0xFF1493, // rgb(255,20,147)\n deep_sky_blue = 0x00BFFF, // rgb(0,191,255)\n dim_gray = 0x696969, // rgb(105,105,105)\n dodger_blue = 0x1E90FF, // rgb(30,144,255)\n fire_brick = 0xB22222, // rgb(178,34,34)\n floral_white = 0xFFFAF0, // rgb(255,250,240)\n forest_green = 0x228B22, // rgb(34,139,34)\n fuchsia = 0xFF00FF, // rgb(255,0,255)\n gainsboro = 0xDCDCDC, // rgb(220,220,220)\n ghost_white = 0xF8F8FF, // rgb(248,248,255)\n gold = 0xFFD700, // rgb(255,215,0)\n golden_rod = 0xDAA520, // rgb(218,165,32)\n gray = 0x808080, // rgb(128,128,128)\n green = 0x008000, // rgb(0,128,0)\n green_yellow = 0xADFF2F, // rgb(173,255,47)\n honey_dew = 0xF0FFF0, // rgb(240,255,240)\n hot_pink = 0xFF69B4, // rgb(255,105,180)\n indian_red = 0xCD5C5C, // rgb(205,92,92)\n indigo = 0x4B0082, // rgb(75,0,130)\n ivory = 0xFFFFF0, // rgb(255,255,240)\n khaki = 0xF0E68C, // rgb(240,230,140)\n lavender = 0xE6E6FA, // rgb(230,230,250)\n lavender_blush = 0xFFF0F5, // rgb(255,240,245)\n lawn_green = 0x7CFC00, // rgb(124,252,0)\n lemon_chiffon = 0xFFFACD, // rgb(255,250,205)\n light_blue = 0xADD8E6, // rgb(173,216,230)\n light_coral = 0xF08080, // rgb(240,128,128)\n light_cyan = 0xE0FFFF, // rgb(224,255,255)\n light_golden_rod_yellow = 0xFAFAD2, // rgb(250,250,210)\n light_gray = 0xD3D3D3, // rgb(211,211,211)\n light_green = 0x90EE90, // rgb(144,238,144)\n light_pink = 0xFFB6C1, // rgb(255,182,193)\n light_salmon = 0xFFA07A, // rgb(255,160,122)\n light_sea_green = 0x20B2AA, // rgb(32,178,170)\n light_sky_blue = 0x87CEFA, // rgb(135,206,250)\n light_slate_gray = 0x778899, // rgb(119,136,153)\n light_steel_blue = 0xB0C4DE, // rgb(176,196,222)\n light_yellow = 0xFFFFE0, // rgb(255,255,224)\n lime = 0x00FF00, // rgb(0,255,0)\n lime_green = 0x32CD32, // rgb(50,205,50)\n linen = 0xFAF0E6, // rgb(250,240,230)\n magenta = 0xFF00FF, // rgb(255,0,255)\n maroon = 0x800000, // rgb(128,0,0)\n medium_aquamarine = 0x66CDAA, // rgb(102,205,170)\n medium_blue = 0x0000CD, // rgb(0,0,205)\n medium_orchid = 0xBA55D3, // rgb(186,85,211)\n medium_purple = 0x9370DB, // rgb(147,112,219)\n medium_sea_green = 0x3CB371, // rgb(60,179,113)\n medium_slate_blue = 0x7B68EE, // rgb(123,104,238)\n medium_spring_green = 0x00FA9A, // rgb(0,250,154)\n medium_turquoise = 0x48D1CC, // rgb(72,209,204)\n medium_violet_red = 0xC71585, // rgb(199,21,133)\n midnight_blue = 0x191970, // rgb(25,25,112)\n mint_cream = 0xF5FFFA, // rgb(245,255,250)\n misty_rose = 0xFFE4E1, // rgb(255,228,225)\n moccasin = 0xFFE4B5, // rgb(255,228,181)\n navajo_white = 0xFFDEAD, // rgb(255,222,173)\n navy = 0x000080, // rgb(0,0,128)\n old_lace = 0xFDF5E6, // rgb(253,245,230)\n olive = 0x808000, // rgb(128,128,0)\n olive_drab = 0x6B8E23, // rgb(107,142,35)\n orange = 0xFFA500, // rgb(255,165,0)\n orange_red = 0xFF4500, // rgb(255,69,0)\n orchid = 0xDA70D6, // rgb(218,112,214)\n pale_golden_rod = 0xEEE8AA, // rgb(238,232,170)\n pale_green = 0x98FB98, // rgb(152,251,152)\n pale_turquoise = 0xAFEEEE, // rgb(175,238,238)\n pale_violet_red = 0xDB7093, // rgb(219,112,147)\n papaya_whip = 0xFFEFD5, // rgb(255,239,213)\n peach_puff = 0xFFDAB9, // rgb(255,218,185)\n peru = 0xCD853F, // rgb(205,133,63)\n pink = 0xFFC0CB, // rgb(255,192,203)\n plum = 0xDDA0DD, // rgb(221,160,221)\n powder_blue = 0xB0E0E6, // rgb(176,224,230)\n purple = 0x800080, // rgb(128,0,128)\n rebecca_purple = 0x663399, // rgb(102,51,153)\n red = 0xFF0000, // rgb(255,0,0)\n rosy_brown = 0xBC8F8F, // rgb(188,143,143)\n royal_blue = 0x4169E1, // rgb(65,105,225)\n saddle_brown = 0x8B4513, // rgb(139,69,19)\n salmon = 0xFA8072, // rgb(250,128,114)\n sandy_brown = 0xF4A460, // rgb(244,164,96)\n sea_green = 0x2E8B57, // rgb(46,139,87)\n sea_shell = 0xFFF5EE, // rgb(255,245,238)\n sienna = 0xA0522D, // rgb(160,82,45)\n silver = 0xC0C0C0, // rgb(192,192,192)\n sky_blue = 0x87CEEB, // rgb(135,206,235)\n slate_blue = 0x6A5ACD, // rgb(106,90,205)\n slate_gray = 0x708090, // rgb(112,128,144)\n snow = 0xFFFAFA, // rgb(255,250,250)\n spring_green = 0x00FF7F, // rgb(0,255,127)\n steel_blue = 0x4682B4, // rgb(70,130,180)\n tan = 0xD2B48C, // rgb(210,180,140)\n teal = 0x008080, // rgb(0,128,128)\n thistle = 0xD8BFD8, // rgb(216,191,216)\n tomato = 0xFF6347, // rgb(255,99,71)\n turquoise = 0x40E0D0, // rgb(64,224,208)\n violet = 0xEE82EE, // rgb(238,130,238)\n wheat = 0xF5DEB3, // rgb(245,222,179)\n white = 0xFFFFFF, // rgb(255,255,255)\n white_smoke = 0xF5F5F5, // rgb(245,245,245)\n yellow = 0xFFFF00, // rgb(255,255,0)\n yellow_green = 0x9ACD32 // rgb(154,205,50)\n}; // enum class color\n\nenum class terminal_color : uint8_t {\n black = 30,\n red,\n green,\n yellow,\n blue,\n magenta,\n cyan,\n white,\n bright_black = 90,\n bright_red,\n bright_green,\n bright_yellow,\n bright_blue,\n bright_magenta,\n bright_cyan,\n bright_white\n}; // enum class terminal_color\n\nenum class emphasis : uint8_t {\n bold = 1,\n italic = 1 << 1,\n underline = 1 << 2,\n strikethrough = 1 << 3\n}; // enum class emphasis\n\n// rgb is a struct for red, green and blue colors.\n// We use rgb as name because some editors will show it as color direct in the\n// editor.\nstruct rgb {\n FMT_CONSTEXPR_DECL rgb() : r(0), g(0), b(0) {}\n FMT_CONSTEXPR_DECL rgb(uint8_t r_, uint8_t g_, uint8_t b_)\n : r(r_), g(g_), b(b_) {}\n FMT_CONSTEXPR_DECL rgb(uint32_t hex)\n : r((hex >> 16) & 0xFF), g((hex >> 8) & 0xFF), b((hex) & 0xFF) {}\n FMT_CONSTEXPR_DECL rgb(color hex)\n : r((uint32_t(hex) >> 16) & 0xFF), g((uint32_t(hex) >> 8) & 0xFF),\n b(uint32_t(hex) & 0xFF) {}\n uint8_t r;\n uint8_t g;\n uint8_t b;\n};\n\nnamespace internal {\n\n// color is a struct of either a rgb color or a terminal color.\nstruct color_type {\n FMT_CONSTEXPR color_type() FMT_NOEXCEPT\n : is_rgb(), value{} {}\n FMT_CONSTEXPR color_type(color rgb_color) FMT_NOEXCEPT\n : is_rgb(true), value{} {\n value.rgb_color = static_cast(rgb_color);\n }\n FMT_CONSTEXPR color_type(rgb rgb_color) FMT_NOEXCEPT\n : is_rgb(true), value{} {\n value.rgb_color = (static_cast(rgb_color.r) << 16)\n | (static_cast(rgb_color.g) << 8) | rgb_color.b;\n }\n FMT_CONSTEXPR color_type(terminal_color term_color) FMT_NOEXCEPT\n : is_rgb(), value{} {\n value.term_color = static_cast(term_color);\n }\n bool is_rgb;\n union color_union {\n uint8_t term_color;\n uint32_t rgb_color;\n } value;\n};\n} // namespace internal\n\n// Experimental text formatting support.\nclass text_style {\n public:\n FMT_CONSTEXPR text_style(emphasis em = emphasis()) FMT_NOEXCEPT\n : set_foreground_color(), set_background_color(), ems(em) {}\n\n FMT_CONSTEXPR text_style &operator|=(const text_style &rhs) {\n if (!set_foreground_color) {\n set_foreground_color = rhs.set_foreground_color;\n foreground_color = rhs.foreground_color;\n } else if (rhs.set_foreground_color) {\n if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb)\n throw format_error(\"can't OR a terminal color\");\n foreground_color.value.rgb_color |= rhs.foreground_color.value.rgb_color;\n }\n\n if (!set_background_color) {\n set_background_color = rhs.set_background_color;\n background_color = rhs.background_color;\n } else if (rhs.set_background_color) {\n if (!background_color.is_rgb || !rhs.background_color.is_rgb)\n throw format_error(\"can't OR a terminal color\");\n background_color.value.rgb_color |= rhs.background_color.value.rgb_color;\n }\n\n ems = static_cast(static_cast(ems) |\n static_cast(rhs.ems));\n return *this;\n }\n\n friend FMT_CONSTEXPR\n text_style operator|(text_style lhs, const text_style &rhs) {\n return lhs |= rhs;\n }\n\n FMT_CONSTEXPR text_style &operator&=(const text_style &rhs) {\n if (!set_foreground_color) {\n set_foreground_color = rhs.set_foreground_color;\n foreground_color = rhs.foreground_color;\n } else if (rhs.set_foreground_color) {\n if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb)\n throw format_error(\"can't AND a terminal color\");\n foreground_color.value.rgb_color &= rhs.foreground_color.value.rgb_color;\n }\n\n if (!set_background_color) {\n set_background_color = rhs.set_background_color;\n background_color = rhs.background_color;\n } else if (rhs.set_background_color) {\n if (!background_color.is_rgb || !rhs.background_color.is_rgb)\n throw format_error(\"can't AND a terminal color\");\n background_color.value.rgb_color &= rhs.background_color.value.rgb_color;\n }\n\n ems = static_cast(static_cast(ems) &\n static_cast(rhs.ems));\n return *this;\n }\n\n friend FMT_CONSTEXPR\n text_style operator&(text_style lhs, const text_style &rhs) {\n return lhs &= rhs;\n }\n\n FMT_CONSTEXPR bool has_foreground() const FMT_NOEXCEPT {\n return set_foreground_color;\n }\n FMT_CONSTEXPR bool has_background() const FMT_NOEXCEPT {\n return set_background_color;\n }\n FMT_CONSTEXPR bool has_emphasis() const FMT_NOEXCEPT {\n return static_cast(ems) != 0;\n }\n FMT_CONSTEXPR internal::color_type get_foreground() const FMT_NOEXCEPT {\n assert(has_foreground() && \"no foreground specified for this style\");\n return foreground_color;\n }\n FMT_CONSTEXPR internal::color_type get_background() const FMT_NOEXCEPT {\n assert(has_background() && \"no background specified for this style\");\n return background_color;\n }\n FMT_CONSTEXPR emphasis get_emphasis() const FMT_NOEXCEPT {\n assert(has_emphasis() && \"no emphasis specified for this style\");\n return ems;\n }\n\nprivate:\n FMT_CONSTEXPR text_style(bool is_foreground,\n internal::color_type text_color) FMT_NOEXCEPT\n : set_foreground_color(),\n set_background_color(),\n ems() {\n if (is_foreground) {\n foreground_color = text_color;\n set_foreground_color = true;\n } else {\n background_color = text_color;\n set_background_color = true;\n }\n }\n\n friend FMT_CONSTEXPR_DECL text_style fg(internal::color_type foreground)\n FMT_NOEXCEPT;\n friend FMT_CONSTEXPR_DECL text_style bg(internal::color_type background)\n FMT_NOEXCEPT;\n\n internal::color_type foreground_color;\n internal::color_type background_color;\n bool set_foreground_color;\n bool set_background_color;\n emphasis ems;\n};\n\nFMT_CONSTEXPR text_style fg(internal::color_type foreground) FMT_NOEXCEPT {\n return text_style(/*is_foreground=*/true, foreground);\n}\n\nFMT_CONSTEXPR text_style bg(internal::color_type background) FMT_NOEXCEPT {\n return text_style(/*is_foreground=*/false, background);\n}\n\nFMT_CONSTEXPR text_style operator|(emphasis lhs, emphasis rhs) FMT_NOEXCEPT {\n return text_style(lhs) | rhs;\n}\n\nnamespace internal {\n\ntemplate \nstruct ansi_color_escape {\n FMT_CONSTEXPR ansi_color_escape(internal::color_type text_color,\n const char * esc) FMT_NOEXCEPT {\n // If we have a terminal color, we need to output another escape code\n // sequence.\n if (!text_color.is_rgb) {\n bool is_background = esc == internal::data::BACKGROUND_COLOR;\n uint32_t value = text_color.value.term_color;\n // Background ASCII codes are the same as the foreground ones but with\n // 10 more.\n if (is_background)\n value += 10u;\n\n std::size_t index = 0;\n buffer[index++] = static_cast('\\x1b');\n buffer[index++] = static_cast('[');\n\n if (value >= 100u) {\n buffer[index++] = static_cast('1');\n value %= 100u;\n }\n buffer[index++] = static_cast('0' + value / 10u);\n buffer[index++] = static_cast('0' + value % 10u);\n\n buffer[index++] = static_cast('m');\n buffer[index++] = static_cast('\\0');\n return;\n }\n\n for (int i = 0; i < 7; i++) {\n buffer[i] = static_cast(esc[i]);\n }\n rgb color(text_color.value.rgb_color);\n to_esc(color.r, buffer + 7, ';');\n to_esc(color.g, buffer + 11, ';');\n to_esc(color.b, buffer + 15, 'm');\n buffer[19] = static_cast(0);\n }\n FMT_CONSTEXPR ansi_color_escape(emphasis em) FMT_NOEXCEPT {\n uint8_t em_codes[4] = {};\n uint8_t em_bits = static_cast(em);\n if (em_bits & static_cast(emphasis::bold))\n em_codes[0] = 1;\n if (em_bits & static_cast(emphasis::italic))\n em_codes[1] = 3;\n if (em_bits & static_cast(emphasis::underline))\n em_codes[2] = 4;\n if (em_bits & static_cast(emphasis::strikethrough))\n em_codes[3] = 9;\n\n std::size_t index = 0;\n for (int i = 0; i < 4; ++i) {\n if (!em_codes[i])\n continue;\n buffer[index++] = static_cast('\\x1b');\n buffer[index++] = static_cast('[');\n buffer[index++] = static_cast('0' + em_codes[i]);\n buffer[index++] = static_cast('m');\n }\n buffer[index++] = static_cast(0);\n }\n FMT_CONSTEXPR operator const Char *() const FMT_NOEXCEPT { return buffer; }\n\nprivate:\n Char buffer[7u + 3u * 4u + 1u];\n\n static FMT_CONSTEXPR void to_esc(uint8_t c, Char *out,\n char delimiter) FMT_NOEXCEPT {\n out[0] = static_cast('0' + c / 100);\n out[1] = static_cast('0' + c / 10 % 10);\n out[2] = static_cast('0' + c % 10);\n out[3] = static_cast(delimiter);\n }\n};\n\ntemplate \nFMT_CONSTEXPR ansi_color_escape\nmake_foreground_color(internal::color_type foreground) FMT_NOEXCEPT {\n return ansi_color_escape(foreground, internal::data::FOREGROUND_COLOR);\n}\n\ntemplate \nFMT_CONSTEXPR ansi_color_escape\nmake_background_color(internal::color_type background) FMT_NOEXCEPT {\n return ansi_color_escape(background, internal::data::BACKGROUND_COLOR);\n}\n\ntemplate \nFMT_CONSTEXPR ansi_color_escape\nmake_emphasis(emphasis em) FMT_NOEXCEPT {\n return ansi_color_escape(em);\n}\n\ntemplate \ninline void fputs(const Char *chars, FILE *stream) FMT_NOEXCEPT {\n std::fputs(chars, stream);\n}\n\ntemplate <>\ninline void fputs(const wchar_t *chars, FILE *stream) FMT_NOEXCEPT {\n std::fputws(chars, stream);\n}\n\ntemplate \ninline void reset_color(FILE *stream) FMT_NOEXCEPT {\n fputs(internal::data::RESET_COLOR, stream);\n}\n\ntemplate <>\ninline void reset_color(FILE *stream) FMT_NOEXCEPT {\n fputs(internal::data::WRESET_COLOR, stream);\n}\n\n// The following specialiazation disables using std::FILE as a character type,\n// which is needed because or else\n// fmt::print(stderr, fmt::emphasis::bold, \"\");\n// would take stderr (a std::FILE *) as the format string.\ntemplate <>\nstruct is_string : std::false_type {};\ntemplate <>\nstruct is_string : std::false_type {};\n} // namespace internal\n\ntemplate <\n typename S, typename Char = typename internal::char_t::type>\nvoid vprint(std::FILE *f, const text_style &ts, const S &format,\n basic_format_args::type> args) {\n bool has_style = false;\n if (ts.has_emphasis()) {\n has_style = true;\n internal::fputs(\n internal::make_emphasis(ts.get_emphasis()), f);\n }\n if (ts.has_foreground()) {\n has_style = true;\n internal::fputs(\n internal::make_foreground_color(ts.get_foreground()), f);\n }\n if (ts.has_background()) {\n has_style = true;\n internal::fputs(\n internal::make_background_color(ts.get_background()), f);\n }\n vprint(f, format, args);\n if (has_style) {\n internal::reset_color(f);\n }\n}\n\n/**\n Formats a string and prints it to the specified file stream using ANSI\n escape sequences to specify text formatting.\n Example:\n fmt::print(fmt::emphasis::bold | fg(fmt::color::red),\n \"Elapsed time: {0:.2f} seconds\", 1.23);\n */\ntemplate \ntypename std::enable_if::value>::type print(\n std::FILE *f, const text_style &ts, const String &format_str,\n const Args &... args) {\n internal::check_format_string(format_str);\n typedef typename internal::char_t::type char_t;\n typedef typename buffer_context::type context_t;\n format_arg_store as{args...};\n vprint(f, ts, format_str, basic_format_args(as));\n}\n\n/**\n Formats a string and prints it to stdout using ANSI escape sequences to\n specify text formatting.\n Example:\n fmt::print(fmt::emphasis::bold | fg(fmt::color::red),\n \"Elapsed time: {0:.2f} seconds\", 1.23);\n */\ntemplate \ntypename std::enable_if::value>::type print(\n const text_style &ts, const String &format_str,\n const Args &... args) {\n return print(stdout, ts, format_str, args...);\n}\n\n#endif\n\nFMT_END_NAMESPACE\n\n#endif // FMT_COLOR_H_\n" }, { "path": "extlibs/spdlog/include/spdlog/fmt/bundled/core.h", "content": "// Formatting library for C++ - the core API\n//\n// Copyright (c) 2012 - present, Victor Zverovich\n// All rights reserved.\n//\n// For the license information refer to format.h.\n\n#ifndef FMT_CORE_H_\n#define FMT_CORE_H_\n\n#include \n#include // std::FILE\n#include \n#include \n#include \n#include \n\n// The fmt library version in the form major * 10000 + minor * 100 + patch.\n#define FMT_VERSION 50300\n\n#ifdef __has_feature\n# define FMT_HAS_FEATURE(x) __has_feature(x)\n#else\n# define FMT_HAS_FEATURE(x) 0\n#endif\n\n#if defined(__has_include) && !defined(__INTELLISENSE__) && \\\n !(defined(__INTEL_COMPILER) && __INTEL_COMPILER < 1600)\n# define FMT_HAS_INCLUDE(x) __has_include(x)\n#else\n# define FMT_HAS_INCLUDE(x) 0\n#endif\n\n#ifdef __has_cpp_attribute\n# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x)\n#else\n# define FMT_HAS_CPP_ATTRIBUTE(x) 0\n#endif\n\n#if defined(__GNUC__) && !defined(__clang__)\n# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)\n#else\n# define FMT_GCC_VERSION 0\n#endif\n\n#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)\n# define FMT_HAS_GXX_CXX11 FMT_GCC_VERSION\n#else\n# define FMT_HAS_GXX_CXX11 0\n#endif\n\n#ifdef _MSC_VER\n# define FMT_MSC_VER _MSC_VER\n#else\n# define FMT_MSC_VER 0\n#endif\n\n// Check if relaxed C++14 constexpr is supported.\n// GCC doesn't allow throw in constexpr until version 6 (bug 67371).\n#ifndef FMT_USE_CONSTEXPR\n# define FMT_USE_CONSTEXPR \\\n (FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VER >= 1910 || \\\n (FMT_GCC_VERSION >= 600 && __cplusplus >= 201402L))\n#endif\n#if FMT_USE_CONSTEXPR\n# define FMT_CONSTEXPR constexpr\n# define FMT_CONSTEXPR_DECL constexpr\n#else\n# define FMT_CONSTEXPR inline\n# define FMT_CONSTEXPR_DECL\n#endif\n\n#ifndef FMT_USE_CONSTEXPR11\n# define FMT_USE_CONSTEXPR11 \\\n (FMT_USE_CONSTEXPR || FMT_GCC_VERSION >= 406 || FMT_MSC_VER >= 1900)\n#endif\n#if FMT_USE_CONSTEXPR11\n# define FMT_CONSTEXPR11 constexpr\n#else\n# define FMT_CONSTEXPR11\n#endif\n\n#ifndef FMT_OVERRIDE\n# if FMT_HAS_FEATURE(cxx_override) || \\\n (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900\n# define FMT_OVERRIDE override\n# else\n# define FMT_OVERRIDE\n# endif\n#endif\n\n#if FMT_HAS_FEATURE(cxx_explicit_conversions) || \\\n FMT_GCC_VERSION >= 405 || FMT_MSC_VER >= 1800\n# define FMT_USE_EXPLICIT 1\n# define FMT_EXPLICIT explicit\n#else\n# define FMT_USE_EXPLICIT 0\n# define FMT_EXPLICIT\n#endif\n\n#ifndef FMT_NULL\n# if FMT_HAS_FEATURE(cxx_nullptr) || \\\n (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1600\n# define FMT_NULL nullptr\n# define FMT_USE_NULLPTR 1\n# else\n# define FMT_NULL NULL\n# endif\n#endif\n#ifndef FMT_USE_NULLPTR\n# define FMT_USE_NULLPTR 0\n#endif\n\n// Check if exceptions are disabled.\n#ifndef FMT_EXCEPTIONS\n# if (defined(__GNUC__) && !defined(__EXCEPTIONS)) || \\\n FMT_MSC_VER && !_HAS_EXCEPTIONS\n# define FMT_EXCEPTIONS 0\n# else\n# define FMT_EXCEPTIONS 1\n# endif\n#endif\n\n// Define FMT_USE_NOEXCEPT to make fmt use noexcept (C++11 feature).\n#ifndef FMT_USE_NOEXCEPT\n# define FMT_USE_NOEXCEPT 0\n#endif\n\n#if FMT_USE_NOEXCEPT || FMT_HAS_FEATURE(cxx_noexcept) || \\\n (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900\n# define FMT_DETECTED_NOEXCEPT noexcept\n# define FMT_HAS_CXX11_NOEXCEPT 1\n#else\n# define FMT_DETECTED_NOEXCEPT throw()\n# define FMT_HAS_CXX11_NOEXCEPT 0\n#endif\n\n#ifndef FMT_NOEXCEPT\n# if FMT_EXCEPTIONS || FMT_HAS_CXX11_NOEXCEPT\n# define FMT_NOEXCEPT FMT_DETECTED_NOEXCEPT\n# else\n# define FMT_NOEXCEPT\n# endif\n#endif\n\n#ifndef FMT_BEGIN_NAMESPACE\n# if FMT_HAS_FEATURE(cxx_inline_namespaces) || FMT_GCC_VERSION >= 404 || \\\n FMT_MSC_VER >= 1900\n# define FMT_INLINE_NAMESPACE inline namespace\n# define FMT_END_NAMESPACE }}\n# else\n# define FMT_INLINE_NAMESPACE namespace\n# define FMT_END_NAMESPACE } using namespace v5; }\n# endif\n# define FMT_BEGIN_NAMESPACE namespace fmt { FMT_INLINE_NAMESPACE v5 {\n#endif\n\n#if !defined(FMT_HEADER_ONLY) && defined(_WIN32)\n# ifdef FMT_EXPORT\n# define FMT_API __declspec(dllexport)\n# elif defined(FMT_SHARED)\n# define FMT_API __declspec(dllimport)\n# endif\n#endif\n#ifndef FMT_API\n# define FMT_API\n#endif\n\n#ifndef FMT_ASSERT\n# define FMT_ASSERT(condition, message) assert((condition) && message)\n#endif\n\n// libc++ supports string_view in pre-c++17.\n#if (FMT_HAS_INCLUDE() && \\\n (__cplusplus > 201402L || defined(_LIBCPP_VERSION))) || \\\n (defined(_MSVC_LANG) && _MSVC_LANG > 201402L && _MSC_VER >= 1910)\n# include \n# define FMT_STRING_VIEW std::basic_string_view\n#elif FMT_HAS_INCLUDE() && __cplusplus >= 201402L\n# include \n# define FMT_STRING_VIEW std::experimental::basic_string_view\n#endif\n\n// std::result_of is defined in in gcc 4.4.\n#if FMT_GCC_VERSION && FMT_GCC_VERSION <= 404\n# include \n#endif\n\nFMT_BEGIN_NAMESPACE\nnamespace internal {\n\n// An implementation of declval for pre-C++11 compilers such as gcc 4.\ntemplate \ntypename std::add_rvalue_reference::type declval() FMT_NOEXCEPT;\n\ntemplate \nstruct result_of;\n\ntemplate \nstruct result_of {\n // A workaround for gcc 4.4 that doesn't allow F to be a reference.\n typedef typename std::result_of<\n typename std::remove_reference::type(Args...)>::type type;\n};\n\n// Casts nonnegative integer to unsigned.\ntemplate \nFMT_CONSTEXPR typename std::make_unsigned::type to_unsigned(Int value) {\n FMT_ASSERT(value >= 0, \"negative value\");\n return static_cast::type>(value);\n}\n\n/** A contiguous memory buffer with an optional growing ability. */\ntemplate \nclass basic_buffer {\n private:\n basic_buffer(const basic_buffer &) = delete;\n void operator=(const basic_buffer &) = delete;\n\n T *ptr_;\n std::size_t size_;\n std::size_t capacity_;\n\n protected:\n // Don't initialize ptr_ since it is not accessed to save a few cycles.\n basic_buffer(std::size_t sz) FMT_NOEXCEPT: size_(sz), capacity_(sz) {}\n\n basic_buffer(T *p = FMT_NULL, std::size_t sz = 0, std::size_t cap = 0)\n FMT_NOEXCEPT: ptr_(p), size_(sz), capacity_(cap) {}\n\n /** Sets the buffer data and capacity. */\n void set(T *buf_data, std::size_t buf_capacity) FMT_NOEXCEPT {\n ptr_ = buf_data;\n capacity_ = buf_capacity;\n }\n\n /** Increases the buffer capacity to hold at least *capacity* elements. */\n virtual void grow(std::size_t capacity) = 0;\n\n public:\n typedef T value_type;\n typedef const T &const_reference;\n\n virtual ~basic_buffer() {}\n\n T *begin() FMT_NOEXCEPT { return ptr_; }\n T *end() FMT_NOEXCEPT { return ptr_ + size_; }\n\n /** Returns the size of this buffer. */\n std::size_t size() const FMT_NOEXCEPT { return size_; }\n\n /** Returns the capacity of this buffer. */\n std::size_t capacity() const FMT_NOEXCEPT { return capacity_; }\n\n /** Returns a pointer to the buffer data. */\n T *data() FMT_NOEXCEPT { return ptr_; }\n\n /** Returns a pointer to the buffer data. */\n const T *data() const FMT_NOEXCEPT { return ptr_; }\n\n /**\n Resizes the buffer. If T is a POD type new elements may not be initialized.\n */\n void resize(std::size_t new_size) {\n reserve(new_size);\n size_ = new_size;\n }\n\n /** Clears this buffer. */\n void clear() { size_ = 0; }\n\n /** Reserves space to store at least *capacity* elements. */\n void reserve(std::size_t new_capacity) {\n if (new_capacity > capacity_)\n grow(new_capacity);\n }\n\n void push_back(const T &value) {\n reserve(size_ + 1);\n ptr_[size_++] = value;\n }\n\n /** Appends data to the end of the buffer. */\n template \n void append(const U *begin, const U *end);\n\n T &operator[](std::size_t index) { return ptr_[index]; }\n const T &operator[](std::size_t index) const { return ptr_[index]; }\n};\n\ntypedef basic_buffer buffer;\ntypedef basic_buffer wbuffer;\n\n// A container-backed buffer.\ntemplate \nclass container_buffer : public basic_buffer {\n private:\n Container &container_;\n\n protected:\n void grow(std::size_t capacity) FMT_OVERRIDE {\n container_.resize(capacity);\n this->set(&container_[0], capacity);\n }\n\n public:\n explicit container_buffer(Container &c)\n : basic_buffer(c.size()), container_(c) {}\n};\n\n// Extracts a reference to the container from back_insert_iterator.\ntemplate \ninline Container &get_container(std::back_insert_iterator it) {\n typedef std::back_insert_iterator bi_iterator;\n struct accessor: bi_iterator {\n accessor(bi_iterator iter) : bi_iterator(iter) {}\n using bi_iterator::container;\n };\n return *accessor(it).container;\n}\n\nstruct error_handler {\n FMT_CONSTEXPR error_handler() {}\n FMT_CONSTEXPR error_handler(const error_handler &) {}\n\n // This function is intentionally not constexpr to give a compile-time error.\n FMT_API void on_error(const char *message);\n};\n\ntemplate \nstruct no_formatter_error : std::false_type {};\n} // namespace internal\n\n#if FMT_GCC_VERSION && FMT_GCC_VERSION < 405\ntemplate \nstruct is_constructible: std::false_type {};\n#else\ntemplate \nstruct is_constructible : std::is_constructible {};\n#endif\n\n/**\n An implementation of ``std::basic_string_view`` for pre-C++17. It provides a\n subset of the API. ``fmt::basic_string_view`` is used for format strings even\n if ``std::string_view`` is available to prevent issues when a library is\n compiled with a different ``-std`` option than the client code (which is not\n recommended).\n */\ntemplate \nclass basic_string_view {\n private:\n const Char *data_;\n size_t size_;\n\n public:\n typedef Char char_type;\n typedef const Char *iterator;\n\n FMT_CONSTEXPR basic_string_view() FMT_NOEXCEPT : data_(FMT_NULL), size_(0) {}\n\n /** Constructs a string reference object from a C string and a size. */\n FMT_CONSTEXPR basic_string_view(const Char *s, size_t count) FMT_NOEXCEPT\n : data_(s), size_(count) {}\n\n /**\n \\rst\n Constructs a string reference object from a C string computing\n the size with ``std::char_traits::length``.\n \\endrst\n */\n basic_string_view(const Char *s)\n : data_(s), size_(std::char_traits::length(s)) {}\n\n /** Constructs a string reference from a ``std::basic_string`` object. */\n template \n FMT_CONSTEXPR basic_string_view(\n const std::basic_string &s) FMT_NOEXCEPT\n : data_(s.data()), size_(s.size()) {}\n\n#ifdef FMT_STRING_VIEW\n FMT_CONSTEXPR basic_string_view(FMT_STRING_VIEW s) FMT_NOEXCEPT\n : data_(s.data()), size_(s.size()) {}\n#endif\n\n /** Returns a pointer to the string data. */\n FMT_CONSTEXPR const Char *data() const { return data_; }\n\n /** Returns the string size. */\n FMT_CONSTEXPR size_t size() const { return size_; }\n\n FMT_CONSTEXPR iterator begin() const { return data_; }\n FMT_CONSTEXPR iterator end() const { return data_ + size_; }\n\n FMT_CONSTEXPR void remove_prefix(size_t n) {\n data_ += n;\n size_ -= n;\n }\n\n // Lexicographically compare this string reference to other.\n int compare(basic_string_view other) const {\n size_t str_size = size_ < other.size_ ? size_ : other.size_;\n int result = std::char_traits::compare(data_, other.data_, str_size);\n if (result == 0)\n result = size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1);\n return result;\n }\n\n friend bool operator==(basic_string_view lhs, basic_string_view rhs) {\n return lhs.compare(rhs) == 0;\n }\n friend bool operator!=(basic_string_view lhs, basic_string_view rhs) {\n return lhs.compare(rhs) != 0;\n }\n friend bool operator<(basic_string_view lhs, basic_string_view rhs) {\n return lhs.compare(rhs) < 0;\n }\n friend bool operator<=(basic_string_view lhs, basic_string_view rhs) {\n return lhs.compare(rhs) <= 0;\n }\n friend bool operator>(basic_string_view lhs, basic_string_view rhs) {\n return lhs.compare(rhs) > 0;\n }\n friend bool operator>=(basic_string_view lhs, basic_string_view rhs) {\n return lhs.compare(rhs) >= 0;\n }\n};\n\ntypedef basic_string_view string_view;\ntypedef basic_string_view wstring_view;\n\n/**\n \\rst\n The function ``to_string_view`` adapts non-intrusively any kind of string or\n string-like type if the user provides a (possibly templated) overload of\n ``to_string_view`` which takes an instance of the string class\n ``StringType`` and returns a ``fmt::basic_string_view``.\n The conversion function must live in the very same namespace as\n ``StringType`` to be picked up by ADL. Non-templated string types\n like f.e. QString must return a ``basic_string_view`` with a fixed matching\n char type.\n\n **Example**::\n\n namespace my_ns {\n inline string_view to_string_view(const my_string &s) {\n return {s.data(), s.length()};\n }\n }\n\n std::string message = fmt::format(my_string(\"The answer is {}\"), 42);\n \\endrst\n */\ntemplate \ninline basic_string_view\n to_string_view(basic_string_view s) { return s; }\n\ntemplate \ninline basic_string_view\n to_string_view(const std::basic_string &s) { return s; }\n\ntemplate \ninline basic_string_view to_string_view(const Char *s) { return s; }\n\n#ifdef FMT_STRING_VIEW\ntemplate \ninline basic_string_view\n to_string_view(FMT_STRING_VIEW s) { return s; }\n#endif\n\n// A base class for compile-time strings. It is defined in the fmt namespace to\n// make formatting functions visible via ADL, e.g. format(fmt(\"{}\"), 42).\nstruct compile_string {};\n\ntemplate \nstruct is_compile_string : std::is_base_of {};\n\ntemplate <\n typename S,\n typename Enable = typename std::enable_if::value>::type>\nFMT_CONSTEXPR basic_string_view\n to_string_view(const S &s) { return s; }\n\ntemplate \nclass basic_format_arg;\n\ntemplate \nclass basic_format_args;\n\n// A formatter for objects of type T.\ntemplate \nstruct formatter {\n static_assert(internal::no_formatter_error::value,\n \"don't know how to format the type, include fmt/ostream.h if it provides \"\n \"an operator<< that should be used\");\n\n // The following functions are not defined intentionally.\n template \n typename ParseContext::iterator parse(ParseContext &);\n template \n auto format(const T &val, FormatContext &ctx) -> decltype(ctx.out());\n};\n\ntemplate \nstruct convert_to_int: std::integral_constant<\n bool, !std::is_arithmetic::value && std::is_convertible::value> {};\n\nnamespace internal {\n\nstruct dummy_string_view { typedef void char_type; };\ndummy_string_view to_string_view(...);\nusing fmt::v5::to_string_view;\n\n// Specifies whether S is a string type convertible to fmt::basic_string_view.\ntemplate \nstruct is_string : std::integral_constant()))>::value> {};\n\ntemplate \nstruct char_t {\n typedef decltype(to_string_view(declval())) result;\n typedef typename result::char_type type;\n};\n\ntemplate \nstruct named_arg_base;\n\ntemplate \nstruct named_arg;\n\nenum type {\n none_type, named_arg_type,\n // Integer types should go first,\n int_type, uint_type, long_long_type, ulong_long_type, bool_type, char_type,\n last_integer_type = char_type,\n // followed by floating-point types.\n double_type, long_double_type, last_numeric_type = long_double_type,\n cstring_type, string_type, pointer_type, custom_type\n};\n\nFMT_CONSTEXPR bool is_integral(type t) {\n FMT_ASSERT(t != internal::named_arg_type, \"invalid argument type\");\n return t > internal::none_type && t <= internal::last_integer_type;\n}\n\nFMT_CONSTEXPR bool is_arithmetic(type t) {\n FMT_ASSERT(t != internal::named_arg_type, \"invalid argument type\");\n return t > internal::none_type && t <= internal::last_numeric_type;\n}\n\ntemplate \nstruct string_value {\n const Char *value;\n std::size_t size;\n};\n\ntemplate \nstruct custom_value {\n const void *value;\n void (*format)(const void *arg, Context &ctx);\n};\n\n// A formatting argument value.\ntemplate \nclass value {\n public:\n typedef typename Context::char_type char_type;\n\n union {\n int int_value;\n unsigned uint_value;\n long long long_long_value;\n unsigned long long ulong_long_value;\n double double_value;\n long double long_double_value;\n const void *pointer;\n string_value string;\n string_value sstring;\n string_value ustring;\n custom_value custom;\n };\n\n FMT_CONSTEXPR value(int val = 0) : int_value(val) {}\n value(unsigned val) { uint_value = val; }\n value(long long val) { long_long_value = val; }\n value(unsigned long long val) { ulong_long_value = val; }\n value(double val) { double_value = val; }\n value(long double val) { long_double_value = val; }\n value(const char_type *val) { string.value = val; }\n value(const signed char *val) {\n static_assert(std::is_same::value,\n \"incompatible string types\");\n sstring.value = val;\n }\n value(const unsigned char *val) {\n static_assert(std::is_same::value,\n \"incompatible string types\");\n ustring.value = val;\n }\n value(basic_string_view val) {\n string.value = val.data();\n string.size = val.size();\n }\n value(const void *val) { pointer = val; }\n\n template \n explicit value(const T &val) {\n custom.value = &val;\n custom.format = &format_custom_arg;\n }\n\n const named_arg_base &as_named_arg() {\n return *static_cast*>(pointer);\n }\n\n private:\n // Formats an argument of a custom type, such as a user-defined class.\n template \n static void format_custom_arg(const void *arg, Context &ctx) {\n // Get the formatter type through the context to allow different contexts\n // have different extension points, e.g. `formatter` for `format` and\n // `printf_formatter` for `printf`.\n typename Context::template formatter_type::type f;\n auto &&parse_ctx = ctx.parse_context();\n parse_ctx.advance_to(f.parse(parse_ctx));\n ctx.advance_to(f.format(*static_cast(arg), ctx));\n }\n};\n\n// Value initializer used to delay conversion to value and reduce memory churn.\ntemplate \nstruct init {\n T val;\n static const type type_tag = TYPE;\n\n FMT_CONSTEXPR init(const T &v) : val(v) {}\n FMT_CONSTEXPR operator value() const { return value(val); }\n};\n\ntemplate \nFMT_CONSTEXPR basic_format_arg make_arg(const T &value);\n\n#define FMT_MAKE_VALUE(TAG, ArgType, ValueType) \\\n template \\\n FMT_CONSTEXPR init make_value(ArgType val) { \\\n return static_cast(val); \\\n }\n\n#define FMT_MAKE_VALUE_SAME(TAG, Type) \\\n template \\\n FMT_CONSTEXPR init make_value(Type val) { return val; }\n\nFMT_MAKE_VALUE(bool_type, bool, int)\nFMT_MAKE_VALUE(int_type, short, int)\nFMT_MAKE_VALUE(uint_type, unsigned short, unsigned)\nFMT_MAKE_VALUE_SAME(int_type, int)\nFMT_MAKE_VALUE_SAME(uint_type, unsigned)\n\n// To minimize the number of types we need to deal with, long is translated\n// either to int or to long long depending on its size.\ntypedef std::conditional::type\n long_type;\nFMT_MAKE_VALUE(\n (sizeof(long) == sizeof(int) ? int_type : long_long_type), long, long_type)\ntypedef std::conditional::type ulong_type;\nFMT_MAKE_VALUE(\n (sizeof(unsigned long) == sizeof(unsigned) ? uint_type : ulong_long_type),\n unsigned long, ulong_type)\n\nFMT_MAKE_VALUE_SAME(long_long_type, long long)\nFMT_MAKE_VALUE_SAME(ulong_long_type, unsigned long long)\nFMT_MAKE_VALUE(int_type, signed char, int)\nFMT_MAKE_VALUE(uint_type, unsigned char, unsigned)\n\n// This doesn't use FMT_MAKE_VALUE because of ambiguity in gcc 4.4.\ntemplate \nFMT_CONSTEXPR typename std::enable_if<\n std::is_same::value,\n init>::type make_value(Char val) { return val; }\n\ntemplate \nFMT_CONSTEXPR typename std::enable_if<\n !std::is_same::value,\n init>::type make_value(char val) { return val; }\n\nFMT_MAKE_VALUE(double_type, float, double)\nFMT_MAKE_VALUE_SAME(double_type, double)\nFMT_MAKE_VALUE_SAME(long_double_type, long double)\n\n// Formatting of wide strings into a narrow buffer and multibyte strings\n// into a wide buffer is disallowed (https://github.com/fmtlib/fmt/pull/606).\nFMT_MAKE_VALUE(cstring_type, typename C::char_type*,\n const typename C::char_type*)\nFMT_MAKE_VALUE(cstring_type, const typename C::char_type*,\n const typename C::char_type*)\n\nFMT_MAKE_VALUE(cstring_type, signed char*, const signed char*)\nFMT_MAKE_VALUE_SAME(cstring_type, const signed char*)\nFMT_MAKE_VALUE(cstring_type, unsigned char*, const unsigned char*)\nFMT_MAKE_VALUE_SAME(cstring_type, const unsigned char*)\nFMT_MAKE_VALUE_SAME(string_type, basic_string_view)\nFMT_MAKE_VALUE(string_type,\n typename basic_string_view::type,\n basic_string_view)\nFMT_MAKE_VALUE(string_type, const std::basic_string&,\n basic_string_view)\nFMT_MAKE_VALUE(pointer_type, void*, const void*)\nFMT_MAKE_VALUE_SAME(pointer_type, const void*)\n\n#if FMT_USE_NULLPTR\nFMT_MAKE_VALUE(pointer_type, std::nullptr_t, const void*)\n#endif\n\n// Formatting of arbitrary pointers is disallowed. If you want to output a\n// pointer cast it to \"void *\" or \"const void *\". In particular, this forbids\n// formatting of \"[const] volatile char *\" which is printed as bool by\n// iostreams.\ntemplate \ntypename std::enable_if::value>::type\n make_value(const T *) {\n static_assert(!sizeof(T), \"formatting of non-void pointers is disallowed\");\n}\n\ntemplate \ninline typename std::enable_if<\n std::is_enum::value && convert_to_int::value,\n init>::type\n make_value(const T &val) { return static_cast(val); }\n\ntemplate \ninline typename std::enable_if<\n is_constructible, T>::value &&\n !internal::is_string::value,\n init, string_type>>::type\n make_value(const T &val) { return basic_string_view(val); }\n\ntemplate \ninline typename std::enable_if<\n !convert_to_int::value && !std::is_same::value &&\n !std::is_convertible>::value &&\n !is_constructible, T>::value &&\n !internal::is_string::value,\n // Implicit conversion to std::string is not handled here because it's\n // unsafe: https://github.com/fmtlib/fmt/issues/729\n init>::type\n make_value(const T &val) { return val; }\n\ntemplate \ninit\n make_value(const named_arg &val) {\n basic_format_arg arg = make_arg(val.value);\n std::memcpy(val.data, &arg, sizeof(arg));\n return static_cast(&val);\n}\n\ntemplate \nFMT_CONSTEXPR11 typename std::enable_if<\n internal::is_string::value,\n init, string_type>>::type\n make_value(const S &val) {\n // Handle adapted strings.\n static_assert(std::is_same<\n typename C::char_type, typename internal::char_t::type>::value,\n \"mismatch between char-types of context and argument\");\n return to_string_view(val);\n}\n\n// Maximum number of arguments with packed types.\nenum { max_packed_args = 15 };\nenum : unsigned long long { is_unpacked_bit = 1ull << 63 };\n\ntemplate \nclass arg_map;\n} // namespace internal\n\n// A formatting argument. It is a trivially copyable/constructible type to\n// allow storage in basic_memory_buffer.\ntemplate \nclass basic_format_arg {\n private:\n internal::value value_;\n internal::type type_;\n\n template \n friend FMT_CONSTEXPR basic_format_arg\n internal::make_arg(const T &value);\n\n template \n friend FMT_CONSTEXPR typename internal::result_of::type\n visit_format_arg(Visitor &&vis, const basic_format_arg &arg);\n\n friend class basic_format_args;\n friend class internal::arg_map;\n\n typedef typename Context::char_type char_type;\n\n public:\n class handle {\n public:\n explicit handle(internal::custom_value custom): custom_(custom) {}\n\n void format(Context &ctx) const { custom_.format(custom_.value, ctx); }\n\n private:\n internal::custom_value custom_;\n };\n\n FMT_CONSTEXPR basic_format_arg() : type_(internal::none_type) {}\n\n FMT_EXPLICIT operator bool() const FMT_NOEXCEPT {\n return type_ != internal::none_type;\n }\n\n internal::type type() const { return type_; }\n\n bool is_integral() const { return internal::is_integral(type_); }\n bool is_arithmetic() const { return internal::is_arithmetic(type_); }\n};\n\nstruct monostate {};\n\n/**\n \\rst\n Visits an argument dispatching to the appropriate visit method based on\n the argument type. For example, if the argument type is ``double`` then\n ``vis(value)`` will be called with the value of type ``double``.\n \\endrst\n */\ntemplate \nFMT_CONSTEXPR typename internal::result_of::type\n visit_format_arg(Visitor &&vis, const basic_format_arg &arg) {\n typedef typename Context::char_type char_type;\n switch (arg.type_) {\n case internal::none_type:\n break;\n case internal::named_arg_type:\n FMT_ASSERT(false, \"invalid argument type\");\n break;\n case internal::int_type:\n return vis(arg.value_.int_value);\n case internal::uint_type:\n return vis(arg.value_.uint_value);\n case internal::long_long_type:\n return vis(arg.value_.long_long_value);\n case internal::ulong_long_type:\n return vis(arg.value_.ulong_long_value);\n case internal::bool_type:\n return vis(arg.value_.int_value != 0);\n case internal::char_type:\n return vis(static_cast(arg.value_.int_value));\n case internal::double_type:\n return vis(arg.value_.double_value);\n case internal::long_double_type:\n return vis(arg.value_.long_double_value);\n case internal::cstring_type:\n return vis(arg.value_.string.value);\n case internal::string_type:\n return vis(basic_string_view(\n arg.value_.string.value, arg.value_.string.size));\n case internal::pointer_type:\n return vis(arg.value_.pointer);\n case internal::custom_type:\n return vis(typename basic_format_arg::handle(arg.value_.custom));\n }\n return vis(monostate());\n}\n\n// DEPRECATED!\ntemplate \nFMT_CONSTEXPR typename internal::result_of::type\n visit(Visitor &&vis, const basic_format_arg &arg) {\n return visit_format_arg(std::forward(vis), arg);\n}\n\n// Parsing context consisting of a format string range being parsed and an\n// argument counter for automatic indexing.\ntemplate \nclass basic_parse_context : private ErrorHandler {\n private:\n basic_string_view format_str_;\n int next_arg_id_;\n\n public:\n typedef Char char_type;\n typedef typename basic_string_view::iterator iterator;\n\n explicit FMT_CONSTEXPR basic_parse_context(\n basic_string_view format_str, ErrorHandler eh = ErrorHandler())\n : ErrorHandler(eh), format_str_(format_str), next_arg_id_(0) {}\n\n // Returns an iterator to the beginning of the format string range being\n // parsed.\n FMT_CONSTEXPR iterator begin() const FMT_NOEXCEPT {\n return format_str_.begin();\n }\n\n // Returns an iterator past the end of the format string range being parsed.\n FMT_CONSTEXPR iterator end() const FMT_NOEXCEPT { return format_str_.end(); }\n\n // Advances the begin iterator to ``it``.\n FMT_CONSTEXPR void advance_to(iterator it) {\n format_str_.remove_prefix(internal::to_unsigned(it - begin()));\n }\n\n // Returns the next argument index.\n FMT_CONSTEXPR unsigned next_arg_id();\n\n FMT_CONSTEXPR bool check_arg_id(unsigned) {\n if (next_arg_id_ > 0) {\n on_error(\"cannot switch from automatic to manual argument indexing\");\n return false;\n }\n next_arg_id_ = -1;\n return true;\n }\n void check_arg_id(basic_string_view) {}\n\n FMT_CONSTEXPR void on_error(const char *message) {\n ErrorHandler::on_error(message);\n }\n\n FMT_CONSTEXPR ErrorHandler error_handler() const { return *this; }\n};\n\ntypedef basic_parse_context format_parse_context;\ntypedef basic_parse_context wformat_parse_context;\n\n// DEPRECATED!\ntypedef basic_parse_context parse_context;\ntypedef basic_parse_context wparse_context;\n\nnamespace internal {\n// A map from argument names to their values for named arguments.\ntemplate \nclass arg_map {\n private:\n arg_map(const arg_map &) = delete;\n void operator=(const arg_map &) = delete;\n\n typedef typename Context::char_type char_type;\n\n struct entry {\n basic_string_view name;\n basic_format_arg arg;\n };\n\n entry *map_;\n unsigned size_;\n\n void push_back(value val) {\n const internal::named_arg_base &named = val.as_named_arg();\n map_[size_] = entry{named.name, named.template deserialize()};\n ++size_;\n }\n\n public:\n arg_map() : map_(FMT_NULL), size_(0) {}\n void init(const basic_format_args &args);\n ~arg_map() { delete [] map_; }\n\n basic_format_arg find(basic_string_view name) const {\n // The list is unsorted, so just return the first matching name.\n for (entry *it = map_, *end = map_ + size_; it != end; ++it) {\n if (it->name == name)\n return it->arg;\n }\n return {};\n }\n};\n\n// A type-erased reference to an std::locale to avoid heavy include.\nclass locale_ref {\n private:\n const void *locale_; // A type-erased pointer to std::locale.\n friend class locale;\n\n public:\n locale_ref() : locale_(FMT_NULL) {}\n\n template \n explicit locale_ref(const Locale &loc);\n\n template \n Locale get() const;\n};\n\ntemplate \nclass context_base {\n public:\n typedef OutputIt iterator;\n\n private:\n basic_parse_context parse_context_;\n iterator out_;\n basic_format_args args_;\n locale_ref loc_;\n\n protected:\n typedef Char char_type;\n typedef basic_format_arg format_arg;\n\n context_base(OutputIt out, basic_string_view format_str,\n basic_format_args ctx_args,\n locale_ref loc = locale_ref())\n : parse_context_(format_str), out_(out), args_(ctx_args), loc_(loc) {}\n\n // Returns the argument with specified index.\n format_arg do_get_arg(unsigned arg_id) {\n format_arg arg = args_.get(arg_id);\n if (!arg)\n parse_context_.on_error(\"argument index out of range\");\n return arg;\n }\n\n // Checks if manual indexing is used and returns the argument with\n // specified index.\n format_arg get_arg(unsigned arg_id) {\n return this->parse_context().check_arg_id(arg_id) ?\n this->do_get_arg(arg_id) : format_arg();\n }\n\n public:\n basic_parse_context &parse_context() { return parse_context_; }\n basic_format_args args() const { return args_; } // DEPRECATED!\n basic_format_arg arg(unsigned id) const { return args_.get(id); }\n\n internal::error_handler error_handler() {\n return parse_context_.error_handler();\n }\n\n void on_error(const char *message) { parse_context_.on_error(message); }\n\n // Returns an iterator to the beginning of the output range.\n iterator out() { return out_; }\n iterator begin() { return out_; } // deprecated\n\n // Advances the begin iterator to ``it``.\n void advance_to(iterator it) { out_ = it; }\n\n locale_ref locale() { return loc_; }\n};\n\ntemplate \nstruct get_type {\n typedef decltype(make_value(\n declval::type&>())) value_type;\n static const type value = value_type::type_tag;\n};\n\ntemplate \nFMT_CONSTEXPR11 unsigned long long get_types() { return 0; }\n\ntemplate \nFMT_CONSTEXPR11 unsigned long long get_types() {\n return get_type::value | (get_types() << 4);\n}\n\ntemplate \nFMT_CONSTEXPR basic_format_arg make_arg(const T &value) {\n basic_format_arg arg;\n arg.type_ = get_type::value;\n arg.value_ = make_value(value);\n return arg;\n}\n\ntemplate \ninline typename std::enable_if>::type\n make_arg(const T &value) {\n return make_value(value);\n}\n\ntemplate \ninline typename std::enable_if>::type\n make_arg(const T &value) {\n return make_arg(value);\n}\n} // namespace internal\n\n// Formatting context.\ntemplate \nclass basic_format_context :\n public internal::context_base<\n OutputIt, basic_format_context, Char> {\n public:\n /** The character type for the output. */\n typedef Char char_type;\n\n // using formatter_type = formatter;\n template \n struct formatter_type { typedef formatter type; };\n\n private:\n internal::arg_map map_;\n\n basic_format_context(const basic_format_context &) = delete;\n void operator=(const basic_format_context &) = delete;\n\n typedef internal::context_base base;\n typedef typename base::format_arg format_arg;\n using base::get_arg;\n\n public:\n using typename base::iterator;\n\n /**\n Constructs a ``basic_format_context`` object. References to the arguments are\n stored in the object so make sure they have appropriate lifetimes.\n */\n basic_format_context(OutputIt out, basic_string_view format_str,\n basic_format_args ctx_args,\n internal::locale_ref loc = internal::locale_ref())\n : base(out, format_str, ctx_args, loc) {}\n\n format_arg next_arg() {\n return this->do_get_arg(this->parse_context().next_arg_id());\n }\n format_arg get_arg(unsigned arg_id) { return this->do_get_arg(arg_id); }\n\n // Checks if manual indexing is used and returns the argument with the\n // specified name.\n format_arg get_arg(basic_string_view name);\n};\n\ntemplate \nstruct buffer_context {\n typedef basic_format_context<\n std::back_insert_iterator>, Char> type;\n};\ntypedef buffer_context::type format_context;\ntypedef buffer_context::type wformat_context;\n\n/**\n \\rst\n An array of references to arguments. It can be implicitly converted into\n `~fmt::basic_format_args` for passing into type-erased formatting functions\n such as `~fmt::vformat`.\n \\endrst\n */\ntemplate \nclass format_arg_store {\n private:\n static const size_t NUM_ARGS = sizeof...(Args);\n\n // Packed is a macro on MinGW so use IS_PACKED instead.\n static const bool IS_PACKED = NUM_ARGS < internal::max_packed_args;\n\n typedef typename std::conditional, basic_format_arg>::type value_type;\n\n // If the arguments are not packed, add one more element to mark the end.\n static const size_t DATA_SIZE =\n NUM_ARGS + (IS_PACKED && NUM_ARGS != 0 ? 0 : 1);\n value_type data_[DATA_SIZE];\n\n friend class basic_format_args;\n\n static FMT_CONSTEXPR11 unsigned long long get_types() {\n return IS_PACKED ?\n internal::get_types() :\n internal::is_unpacked_bit | NUM_ARGS;\n }\n\n public:\n#if FMT_USE_CONSTEXPR11\n static FMT_CONSTEXPR11 unsigned long long TYPES = get_types();\n#else\n static const unsigned long long TYPES;\n#endif\n\n#if (FMT_GCC_VERSION && FMT_GCC_VERSION <= 405) || \\\n (FMT_MSC_VER && FMT_MSC_VER <= 1800)\n // Workaround array initialization issues in gcc <= 4.5 and MSVC <= 2013.\n format_arg_store(const Args &... args) {\n value_type init[DATA_SIZE] =\n {internal::make_arg(args)...};\n std::memcpy(data_, init, sizeof(init));\n }\n#else\n format_arg_store(const Args &... args)\n : data_{internal::make_arg(args)...} {}\n#endif\n};\n\n#if !FMT_USE_CONSTEXPR11\ntemplate \nconst unsigned long long format_arg_store::TYPES =\n get_types();\n#endif\n\n/**\n \\rst\n Constructs an `~fmt::format_arg_store` object that contains references to\n arguments and can be implicitly converted to `~fmt::format_args`. `Context`\n can be omitted in which case it defaults to `~fmt::context`.\n \\endrst\n */\ntemplate \ninline format_arg_store\n make_format_args(const Args &... args) { return {args...}; }\n\n/** Formatting arguments. */\ntemplate \nclass basic_format_args {\n public:\n typedef unsigned size_type;\n typedef basic_format_arg format_arg;\n\n private:\n // To reduce compiled code size per formatting function call, types of first\n // max_packed_args arguments are passed in the types_ field.\n unsigned long long types_;\n union {\n // If the number of arguments is less than max_packed_args, the argument\n // values are stored in values_, otherwise they are stored in args_.\n // This is done to reduce compiled code size as storing larger objects\n // may require more code (at least on x86-64) even if the same amount of\n // data is actually copied to stack. It saves ~10% on the bloat test.\n const internal::value *values_;\n const format_arg *args_;\n };\n\n bool is_packed() const { return (types_ & internal::is_unpacked_bit) == 0; }\n\n typename internal::type type(unsigned index) const {\n unsigned shift = index * 4;\n return static_cast(\n (types_ & (0xfull << shift)) >> shift);\n }\n\n friend class internal::arg_map;\n\n void set_data(const internal::value *values) { values_ = values; }\n void set_data(const format_arg *args) { args_ = args; }\n\n format_arg do_get(size_type index) const {\n format_arg arg;\n if (!is_packed()) {\n auto num_args = max_size();\n if (index < num_args)\n arg = args_[index];\n return arg;\n }\n if (index > internal::max_packed_args)\n return arg;\n arg.type_ = type(index);\n if (arg.type_ == internal::none_type)\n return arg;\n internal::value &val = arg.value_;\n val = values_[index];\n return arg;\n }\n\n public:\n basic_format_args() : types_(0) {}\n\n /**\n \\rst\n Constructs a `basic_format_args` object from `~fmt::format_arg_store`.\n \\endrst\n */\n template \n basic_format_args(const format_arg_store &store)\n : types_(static_cast(store.TYPES)) {\n set_data(store.data_);\n }\n\n /**\n \\rst\n Constructs a `basic_format_args` object from a dynamic set of arguments.\n \\endrst\n */\n basic_format_args(const format_arg *args, size_type count)\n : types_(internal::is_unpacked_bit | count) {\n set_data(args);\n }\n\n /** Returns the argument at specified index. */\n format_arg get(size_type index) const {\n format_arg arg = do_get(index);\n if (arg.type_ == internal::named_arg_type)\n arg = arg.value_.as_named_arg().template deserialize();\n return arg;\n }\n\n size_type max_size() const {\n unsigned long long max_packed = internal::max_packed_args;\n return static_cast(\n is_packed() ? max_packed : types_ & ~internal::is_unpacked_bit);\n }\n};\n\n/** An alias to ``basic_format_args``. */\n// It is a separate type rather than a typedef to make symbols readable.\nstruct format_args : basic_format_args {\n template \n format_args(Args &&... arg)\n : basic_format_args(std::forward(arg)...) {}\n};\nstruct wformat_args : basic_format_args {\n template \n wformat_args(Args &&... arg)\n : basic_format_args(std::forward(arg)...) {}\n};\n\n#define FMT_ENABLE_IF_T(B, T) typename std::enable_if::type\n\n#ifndef FMT_USE_ALIAS_TEMPLATES\n# define FMT_USE_ALIAS_TEMPLATES FMT_HAS_FEATURE(cxx_alias_templates)\n#endif\n#if FMT_USE_ALIAS_TEMPLATES\n/** String's character type. */\ntemplate \nusing char_t = FMT_ENABLE_IF_T(\n internal::is_string::value, typename internal::char_t::type);\n#define FMT_CHAR(S) fmt::char_t\n#else\ntemplate \nstruct char_t : std::enable_if<\n internal::is_string::value, typename internal::char_t::type> {};\n#define FMT_CHAR(S) typename char_t::type\n#endif\n\nnamespace internal {\ntemplate \nstruct named_arg_base {\n basic_string_view name;\n\n // Serialized value.\n mutable char data[\n sizeof(basic_format_arg::type>)];\n\n named_arg_base(basic_string_view nm) : name(nm) {}\n\n template \n basic_format_arg deserialize() const {\n basic_format_arg arg;\n std::memcpy(&arg, data, sizeof(basic_format_arg));\n return arg;\n }\n};\n\ntemplate \nstruct named_arg : named_arg_base {\n const T &value;\n\n named_arg(basic_string_view name, const T &val)\n : named_arg_base(name), value(val) {}\n};\n\ntemplate \ninline typename std::enable_if::value>::type\n check_format_string(const S &) {}\ntemplate \ntypename std::enable_if::value>::type\n check_format_string(S);\n\ntemplate \nstruct checked_args : format_arg_store<\n typename buffer_context::type, Args...> {\n typedef typename buffer_context::type context;\n\n checked_args(const S &format_str, const Args &... args):\n format_arg_store(args...) {\n internal::check_format_string(format_str);\n }\n\n basic_format_args operator*() const { return *this; }\n};\n\ntemplate \nstd::basic_string vformat(\n basic_string_view format_str,\n basic_format_args::type> args);\n\ntemplate \ntypename buffer_context::type::iterator vformat_to(\n internal::basic_buffer &buf, basic_string_view format_str,\n basic_format_args::type> args);\n}\n\n/**\n \\rst\n Returns a named argument to be used in a formatting function.\n\n **Example**::\n\n fmt::print(\"Elapsed time: {s:.2f} seconds\", fmt::arg(\"s\", 1.23));\n \\endrst\n */\ntemplate \ninline internal::named_arg arg(string_view name, const T &arg) {\n return {name, arg};\n}\n\ntemplate \ninline internal::named_arg arg(wstring_view name, const T &arg) {\n return {name, arg};\n}\n\n// Disable nested named arguments, e.g. ``arg(\"a\", arg(\"b\", 42))``.\ntemplate \nvoid arg(S, internal::named_arg) = delete;\n\ntemplate \nstruct is_contiguous: std::false_type {};\n\ntemplate \nstruct is_contiguous >: std::true_type {};\n\ntemplate \nstruct is_contiguous >: std::true_type {};\n\n/** Formats a string and writes the output to ``out``. */\ntemplate \ntypename std::enable_if<\n is_contiguous::value, std::back_insert_iterator>::type\n vformat_to(\n std::back_insert_iterator out,\n const S &format_str,\n basic_format_args::type> args) {\n internal::container_buffer buf(internal::get_container(out));\n internal::vformat_to(buf, to_string_view(format_str), args);\n return out;\n}\n\ntemplate \ninline typename std::enable_if<\n is_contiguous::value && internal::is_string::value,\n std::back_insert_iterator>::type\n format_to(std::back_insert_iterator out, const S &format_str,\n const Args &... args) {\n internal::checked_args ca(format_str, args...);\n return vformat_to(out, to_string_view(format_str), *ca);\n}\n\ntemplate \ninline std::basic_string vformat(\n const S &format_str,\n basic_format_args::type> args) {\n return internal::vformat(to_string_view(format_str), args);\n}\n\n/**\n \\rst\n Formats arguments and returns the result as a string.\n\n **Example**::\n\n #include \n std::string message = fmt::format(\"The answer is {}\", 42);\n \\endrst\n*/\ntemplate \ninline std::basic_string format(\n const S &format_str, const Args &... args) {\n return internal::vformat(\n to_string_view(format_str),\n *internal::checked_args(format_str, args...));\n}\n\nFMT_API void vprint(std::FILE *f, string_view format_str, format_args args);\nFMT_API void vprint(std::FILE *f, wstring_view format_str, wformat_args args);\n\n/**\n \\rst\n Prints formatted data to the file *f*. For wide format strings,\n *f* should be in wide-oriented mode set via ``fwide(f, 1)`` or\n ``_setmode(_fileno(f), _O_U8TEXT)`` on Windows.\n\n **Example**::\n\n fmt::print(stderr, \"Don't {}!\", \"panic\");\n \\endrst\n */\ntemplate \ninline FMT_ENABLE_IF_T(internal::is_string::value, void)\n print(std::FILE *f, const S &format_str, const Args &... args) {\n vprint(f, to_string_view(format_str),\n internal::checked_args(format_str, args...));\n}\n\nFMT_API void vprint(string_view format_str, format_args args);\nFMT_API void vprint(wstring_view format_str, wformat_args args);\n\n/**\n \\rst\n Prints formatted data to ``stdout``.\n\n **Example**::\n\n fmt::print(\"Elapsed time: {0:.2f} seconds\", 1.23);\n \\endrst\n */\ntemplate \ninline FMT_ENABLE_IF_T(internal::is_string::value, void)\n print(const S &format_str, const Args &... args) {\n vprint(to_string_view(format_str),\n internal::checked_args(format_str, args...));\n}\nFMT_END_NAMESPACE\n\n#endif // FMT_CORE_H_\n" }, { "path": "extlibs/spdlog/include/spdlog/fmt/bundled/format-inl.h", "content": "// Formatting library for C++\n//\n// Copyright (c) 2012 - 2016, Victor Zverovich\n// All rights reserved.\n//\n// For the license information refer to format.h.\n\n#ifndef FMT_FORMAT_INL_H_\n#define FMT_FORMAT_INL_H_\n\n#include \"format.h\"\n\n#include \n\n#include \n#include \n#include \n#include \n#include \n#include // for std::ptrdiff_t\n#include // for std::memmove\n#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR)\n# include \n#endif\n\n#if FMT_USE_WINDOWS_H\n# if !defined(FMT_HEADER_ONLY) && !defined(WIN32_LEAN_AND_MEAN)\n# define WIN32_LEAN_AND_MEAN\n# endif\n# if defined(NOMINMAX) || defined(FMT_WIN_MINMAX)\n# include \n# else\n# define NOMINMAX\n# include \n# undef NOMINMAX\n# endif\n#endif\n\n#if FMT_EXCEPTIONS\n# define FMT_TRY try\n# define FMT_CATCH(x) catch (x)\n#else\n# define FMT_TRY if (true)\n# define FMT_CATCH(x) if (false)\n#endif\n\n#ifdef _MSC_VER\n# pragma warning(push)\n# pragma warning(disable: 4127) // conditional expression is constant\n# pragma warning(disable: 4702) // unreachable code\n// Disable deprecation warning for strerror. The latter is not called but\n// MSVC fails to detect it.\n# pragma warning(disable: 4996)\n#endif\n\n// Dummy implementations of strerror_r and strerror_s called if corresponding\n// system functions are not available.\ninline fmt::internal::null<> strerror_r(int, char *, ...) {\n return fmt::internal::null<>();\n}\ninline fmt::internal::null<> strerror_s(char *, std::size_t, ...) {\n return fmt::internal::null<>();\n}\n\nFMT_BEGIN_NAMESPACE\n\nnamespace {\n\n#ifndef _MSC_VER\n# define FMT_SNPRINTF snprintf\n#else // _MSC_VER\ninline int fmt_snprintf(char *buffer, size_t size, const char *format, ...) {\n va_list args;\n va_start(args, format);\n int result = vsnprintf_s(buffer, size, _TRUNCATE, format, args);\n va_end(args);\n return result;\n}\n# define FMT_SNPRINTF fmt_snprintf\n#endif // _MSC_VER\n\n#if defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT)\n# define FMT_SWPRINTF snwprintf\n#else\n# define FMT_SWPRINTF swprintf\n#endif // defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT)\n\ntypedef void (*FormatFunc)(internal::buffer &, int, string_view);\n\n// Portable thread-safe version of strerror.\n// Sets buffer to point to a string describing the error code.\n// This can be either a pointer to a string stored in buffer,\n// or a pointer to some static immutable string.\n// Returns one of the following values:\n// 0 - success\n// ERANGE - buffer is not large enough to store the error message\n// other - failure\n// Buffer should be at least of size 1.\nint safe_strerror(\n int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT {\n FMT_ASSERT(buffer != FMT_NULL && buffer_size != 0, \"invalid buffer\");\n\n class dispatcher {\n private:\n int error_code_;\n char *&buffer_;\n std::size_t buffer_size_;\n\n // A noop assignment operator to avoid bogus warnings.\n void operator=(const dispatcher &) {}\n\n // Handle the result of XSI-compliant version of strerror_r.\n int handle(int result) {\n // glibc versions before 2.13 return result in errno.\n return result == -1 ? errno : result;\n }\n\n // Handle the result of GNU-specific version of strerror_r.\n int handle(char *message) {\n // If the buffer is full then the message is probably truncated.\n if (message == buffer_ && strlen(buffer_) == buffer_size_ - 1)\n return ERANGE;\n buffer_ = message;\n return 0;\n }\n\n // Handle the case when strerror_r is not available.\n int handle(internal::null<>) {\n return fallback(strerror_s(buffer_, buffer_size_, error_code_));\n }\n\n // Fallback to strerror_s when strerror_r is not available.\n int fallback(int result) {\n // If the buffer is full then the message is probably truncated.\n return result == 0 && strlen(buffer_) == buffer_size_ - 1 ?\n ERANGE : result;\n }\n\n#if !FMT_MSC_VER\n // Fallback to strerror if strerror_r and strerror_s are not available.\n int fallback(internal::null<>) {\n errno = 0;\n buffer_ = strerror(error_code_);\n return errno;\n }\n#endif\n\n public:\n dispatcher(int err_code, char *&buf, std::size_t buf_size)\n : error_code_(err_code), buffer_(buf), buffer_size_(buf_size) {}\n\n int run() {\n return handle(strerror_r(error_code_, buffer_, buffer_size_));\n }\n };\n return dispatcher(error_code, buffer, buffer_size).run();\n}\n\nvoid format_error_code(internal::buffer &out, int error_code,\n string_view message) FMT_NOEXCEPT {\n // Report error code making sure that the output fits into\n // inline_buffer_size to avoid dynamic memory allocation and potential\n // bad_alloc.\n out.resize(0);\n static const char SEP[] = \": \";\n static const char ERROR_STR[] = \"error \";\n // Subtract 2 to account for terminating null characters in SEP and ERROR_STR.\n std::size_t error_code_size = sizeof(SEP) + sizeof(ERROR_STR) - 2;\n typedef internal::int_traits::main_type main_type;\n main_type abs_value = static_cast(error_code);\n if (internal::is_negative(error_code)) {\n abs_value = 0 - abs_value;\n ++error_code_size;\n }\n error_code_size += internal::to_unsigned(internal::count_digits(abs_value));\n writer w(out);\n if (message.size() <= inline_buffer_size - error_code_size) {\n w.write(message);\n w.write(SEP);\n }\n w.write(ERROR_STR);\n w.write(error_code);\n assert(out.size() <= inline_buffer_size);\n}\n\nvoid report_error(FormatFunc func, int error_code,\n string_view message) FMT_NOEXCEPT {\n memory_buffer full_message;\n func(full_message, error_code, message);\n // Use Writer::data instead of Writer::c_str to avoid potential memory\n // allocation.\n std::fwrite(full_message.data(), full_message.size(), 1, stderr);\n std::fputc('\\n', stderr);\n}\n} // namespace\n\nFMT_FUNC size_t internal::count_code_points(basic_string_view s) {\n const char8_t *data = s.data();\n size_t num_code_points = 0;\n for (size_t i = 0, size = s.size(); i != size; ++i) {\n if ((data[i] & 0xc0) != 0x80)\n ++num_code_points;\n }\n return num_code_points;\n}\n\n#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR)\nnamespace internal {\n\ntemplate \nlocale_ref::locale_ref(const Locale &loc) : locale_(&loc) {\n static_assert(std::is_same::value, \"\");\n}\n\ntemplate \nLocale locale_ref::get() const {\n static_assert(std::is_same::value, \"\");\n return locale_ ? *static_cast(locale_) : std::locale();\n}\n\ntemplate \nFMT_FUNC Char thousands_sep_impl(locale_ref loc) {\n return std::use_facet >(\n loc.get()).thousands_sep();\n}\n}\n#else\ntemplate \nFMT_FUNC Char internal::thousands_sep_impl(locale_ref) {\n return FMT_STATIC_THOUSANDS_SEPARATOR;\n}\n#endif\n\nFMT_FUNC void system_error::init(\n int err_code, string_view format_str, format_args args) {\n error_code_ = err_code;\n memory_buffer buffer;\n format_system_error(buffer, err_code, vformat(format_str, args));\n std::runtime_error &base = *this;\n base = std::runtime_error(to_string(buffer));\n}\n\nnamespace internal {\ntemplate \nint char_traits::format_float(\n char *buf, std::size_t size, const char *format, int precision, T value) {\n return precision < 0 ?\n FMT_SNPRINTF(buf, size, format, value) :\n FMT_SNPRINTF(buf, size, format, precision, value);\n}\n\ntemplate \nint char_traits::format_float(\n wchar_t *buf, std::size_t size, const wchar_t *format, int precision,\n T value) {\n return precision < 0 ?\n FMT_SWPRINTF(buf, size, format, value) :\n FMT_SWPRINTF(buf, size, format, precision, value);\n}\n\ntemplate \nconst char basic_data::DIGITS[] =\n \"0001020304050607080910111213141516171819\"\n \"2021222324252627282930313233343536373839\"\n \"4041424344454647484950515253545556575859\"\n \"6061626364656667686970717273747576777879\"\n \"8081828384858687888990919293949596979899\";\n\n#define FMT_POWERS_OF_10(factor) \\\n factor * 10, \\\n factor * 100, \\\n factor * 1000, \\\n factor * 10000, \\\n factor * 100000, \\\n factor * 1000000, \\\n factor * 10000000, \\\n factor * 100000000, \\\n factor * 1000000000\n\ntemplate \nconst uint32_t basic_data::POWERS_OF_10_32[] = {\n 1, FMT_POWERS_OF_10(1)\n};\n\ntemplate \nconst uint32_t basic_data::ZERO_OR_POWERS_OF_10_32[] = {\n 0, FMT_POWERS_OF_10(1)\n};\n\ntemplate \nconst uint64_t basic_data::ZERO_OR_POWERS_OF_10_64[] = {\n 0,\n FMT_POWERS_OF_10(1),\n FMT_POWERS_OF_10(1000000000ull),\n 10000000000000000000ull\n};\n\n// Normalized 64-bit significands of pow(10, k), for k = -348, -340, ..., 340.\n// These are generated by support/compute-powers.py.\ntemplate \nconst uint64_t basic_data::POW10_SIGNIFICANDS[] = {\n 0xfa8fd5a0081c0288, 0xbaaee17fa23ebf76, 0x8b16fb203055ac76,\n 0xcf42894a5dce35ea, 0x9a6bb0aa55653b2d, 0xe61acf033d1a45df,\n 0xab70fe17c79ac6ca, 0xff77b1fcbebcdc4f, 0xbe5691ef416bd60c,\n 0x8dd01fad907ffc3c, 0xd3515c2831559a83, 0x9d71ac8fada6c9b5,\n 0xea9c227723ee8bcb, 0xaecc49914078536d, 0x823c12795db6ce57,\n 0xc21094364dfb5637, 0x9096ea6f3848984f, 0xd77485cb25823ac7,\n 0xa086cfcd97bf97f4, 0xef340a98172aace5, 0xb23867fb2a35b28e,\n 0x84c8d4dfd2c63f3b, 0xc5dd44271ad3cdba, 0x936b9fcebb25c996,\n 0xdbac6c247d62a584, 0xa3ab66580d5fdaf6, 0xf3e2f893dec3f126,\n 0xb5b5ada8aaff80b8, 0x87625f056c7c4a8b, 0xc9bcff6034c13053,\n 0x964e858c91ba2655, 0xdff9772470297ebd, 0xa6dfbd9fb8e5b88f,\n 0xf8a95fcf88747d94, 0xb94470938fa89bcf, 0x8a08f0f8bf0f156b,\n 0xcdb02555653131b6, 0x993fe2c6d07b7fac, 0xe45c10c42a2b3b06,\n 0xaa242499697392d3, 0xfd87b5f28300ca0e, 0xbce5086492111aeb,\n 0x8cbccc096f5088cc, 0xd1b71758e219652c, 0x9c40000000000000,\n 0xe8d4a51000000000, 0xad78ebc5ac620000, 0x813f3978f8940984,\n 0xc097ce7bc90715b3, 0x8f7e32ce7bea5c70, 0xd5d238a4abe98068,\n 0x9f4f2726179a2245, 0xed63a231d4c4fb27, 0xb0de65388cc8ada8,\n 0x83c7088e1aab65db, 0xc45d1df942711d9a, 0x924d692ca61be758,\n 0xda01ee641a708dea, 0xa26da3999aef774a, 0xf209787bb47d6b85,\n 0xb454e4a179dd1877, 0x865b86925b9bc5c2, 0xc83553c5c8965d3d,\n 0x952ab45cfa97a0b3, 0xde469fbd99a05fe3, 0xa59bc234db398c25,\n 0xf6c69a72a3989f5c, 0xb7dcbf5354e9bece, 0x88fcf317f22241e2,\n 0xcc20ce9bd35c78a5, 0x98165af37b2153df, 0xe2a0b5dc971f303a,\n 0xa8d9d1535ce3b396, 0xfb9b7cd9a4a7443c, 0xbb764c4ca7a44410,\n 0x8bab8eefb6409c1a, 0xd01fef10a657842c, 0x9b10a4e5e9913129,\n 0xe7109bfba19c0c9d, 0xac2820d9623bf429, 0x80444b5e7aa7cf85,\n 0xbf21e44003acdd2d, 0x8e679c2f5e44ff8f, 0xd433179d9c8cb841,\n 0x9e19db92b4e31ba9, 0xeb96bf6ebadf77d9, 0xaf87023b9bf0ee6b,\n};\n\n// Binary exponents of pow(10, k), for k = -348, -340, ..., 340, corresponding\n// to significands above.\ntemplate \nconst int16_t basic_data::POW10_EXPONENTS[] = {\n -1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980, -954,\n -927, -901, -874, -847, -821, -794, -768, -741, -715, -688, -661,\n -635, -608, -582, -555, -529, -502, -475, -449, -422, -396, -369,\n -343, -316, -289, -263, -236, -210, -183, -157, -130, -103, -77,\n -50, -24, 3, 30, 56, 83, 109, 136, 162, 189, 216,\n 242, 269, 295, 322, 348, 375, 402, 428, 455, 481, 508,\n 534, 561, 588, 614, 641, 667, 694, 720, 747, 774, 800,\n 827, 853, 880, 907, 933, 960, 986, 1013, 1039, 1066\n};\n\ntemplate const char basic_data::FOREGROUND_COLOR[] = \"\\x1b[38;2;\";\ntemplate const char basic_data::BACKGROUND_COLOR[] = \"\\x1b[48;2;\";\ntemplate const char basic_data::RESET_COLOR[] = \"\\x1b[0m\";\ntemplate const wchar_t basic_data::WRESET_COLOR[] = L\"\\x1b[0m\";\n\n// A handmade floating-point number f * pow(2, e).\nclass fp {\n private:\n typedef uint64_t significand_type;\n\n // All sizes are in bits.\n static FMT_CONSTEXPR_DECL const int char_size =\n std::numeric_limits::digits;\n // Subtract 1 to account for an implicit most significant bit in the\n // normalized form.\n static FMT_CONSTEXPR_DECL const int double_significand_size =\n std::numeric_limits::digits - 1;\n static FMT_CONSTEXPR_DECL const uint64_t implicit_bit =\n 1ull << double_significand_size;\n\n public:\n significand_type f;\n int e;\n\n static FMT_CONSTEXPR_DECL const int significand_size =\n sizeof(significand_type) * char_size;\n\n fp(): f(0), e(0) {}\n fp(uint64_t f_val, int e_val): f(f_val), e(e_val) {}\n\n // Constructs fp from an IEEE754 double. It is a template to prevent compile\n // errors on platforms where double is not IEEE754.\n template \n explicit fp(Double d) {\n // Assume double is in the format [sign][exponent][significand].\n typedef std::numeric_limits limits;\n const int double_size = static_cast(sizeof(Double) * char_size);\n const int exponent_size =\n double_size - double_significand_size - 1; // -1 for sign\n const uint64_t significand_mask = implicit_bit - 1;\n const uint64_t exponent_mask = (~0ull >> 1) & ~significand_mask;\n const int exponent_bias = (1 << exponent_size) - limits::max_exponent - 1;\n auto u = bit_cast(d);\n auto biased_e = (u & exponent_mask) >> double_significand_size;\n f = u & significand_mask;\n if (biased_e != 0)\n f += implicit_bit;\n else\n biased_e = 1; // Subnormals use biased exponent 1 (min exponent).\n e = static_cast(biased_e - exponent_bias - double_significand_size);\n }\n\n // Normalizes the value converted from double and multiplied by (1 << SHIFT).\n template \n void normalize() {\n // Handle subnormals.\n auto shifted_implicit_bit = implicit_bit << SHIFT;\n while ((f & shifted_implicit_bit) == 0) {\n f <<= 1;\n --e;\n }\n // Subtract 1 to account for hidden bit.\n auto offset = significand_size - double_significand_size - SHIFT - 1;\n f <<= offset;\n e -= offset;\n }\n\n // Compute lower and upper boundaries (m^- and m^+ in the Grisu paper), where\n // a boundary is a value half way between the number and its predecessor\n // (lower) or successor (upper). The upper boundary is normalized and lower\n // has the same exponent but may be not normalized.\n void compute_boundaries(fp &lower, fp &upper) const {\n lower = f == implicit_bit ?\n fp((f << 2) - 1, e - 2) : fp((f << 1) - 1, e - 1);\n upper = fp((f << 1) + 1, e - 1);\n upper.normalize<1>(); // 1 is to account for the exponent shift above.\n lower.f <<= lower.e - upper.e;\n lower.e = upper.e;\n }\n};\n\n// Returns an fp number representing x - y. Result may not be normalized.\ninline fp operator-(fp x, fp y) {\n FMT_ASSERT(x.f >= y.f && x.e == y.e, \"invalid operands\");\n return fp(x.f - y.f, x.e);\n}\n\n// Computes an fp number r with r.f = x.f * y.f / pow(2, 64) rounded to nearest\n// with half-up tie breaking, r.e = x.e + y.e + 64. Result may not be normalized.\nFMT_API fp operator*(fp x, fp y);\n\n// Returns cached power (of 10) c_k = c_k.f * pow(2, c_k.e) such that its\n// (binary) exponent satisfies min_exponent <= c_k.e <= min_exponent + 3.\nFMT_API fp get_cached_power(int min_exponent, int &pow10_exponent);\n\nFMT_FUNC fp operator*(fp x, fp y) {\n // Multiply 32-bit parts of significands.\n uint64_t mask = (1ULL << 32) - 1;\n uint64_t a = x.f >> 32, b = x.f & mask;\n uint64_t c = y.f >> 32, d = y.f & mask;\n uint64_t ac = a * c, bc = b * c, ad = a * d, bd = b * d;\n // Compute mid 64-bit of result and round.\n uint64_t mid = (bd >> 32) + (ad & mask) + (bc & mask) + (1U << 31);\n return fp(ac + (ad >> 32) + (bc >> 32) + (mid >> 32), x.e + y.e + 64);\n}\n\nFMT_FUNC fp get_cached_power(int min_exponent, int &pow10_exponent) {\n const double one_over_log2_10 = 0.30102999566398114; // 1 / log2(10)\n int index = static_cast(std::ceil(\n (min_exponent + fp::significand_size - 1) * one_over_log2_10));\n // Decimal exponent of the first (smallest) cached power of 10.\n const int first_dec_exp = -348;\n // Difference between 2 consecutive decimal exponents in cached powers of 10.\n const int dec_exp_step = 8;\n index = (index - first_dec_exp - 1) / dec_exp_step + 1;\n pow10_exponent = first_dec_exp + index * dec_exp_step;\n return fp(data::POW10_SIGNIFICANDS[index], data::POW10_EXPONENTS[index]);\n}\n\nFMT_FUNC bool grisu2_round(\n char *buf, int &size, int max_digits, uint64_t delta,\n uint64_t remainder, uint64_t exp, uint64_t diff, int &exp10) {\n while (remainder < diff && delta - remainder >= exp &&\n (remainder + exp < diff || diff - remainder > remainder + exp - diff)) {\n --buf[size - 1];\n remainder += exp;\n }\n if (size > max_digits) {\n --size;\n ++exp10;\n if (buf[size] >= '5')\n return false;\n }\n return true;\n}\n\n// Generates output using Grisu2 digit-gen algorithm.\nFMT_FUNC bool grisu2_gen_digits(\n char *buf, int &size, uint32_t hi, uint64_t lo, int &exp,\n uint64_t delta, const fp &one, const fp &diff, int max_digits) {\n // Generate digits for the most significant part (hi).\n while (exp > 0) {\n uint32_t digit = 0;\n // This optimization by miloyip reduces the number of integer divisions by\n // one per iteration.\n switch (exp) {\n case 10: digit = hi / 1000000000; hi %= 1000000000; break;\n case 9: digit = hi / 100000000; hi %= 100000000; break;\n case 8: digit = hi / 10000000; hi %= 10000000; break;\n case 7: digit = hi / 1000000; hi %= 1000000; break;\n case 6: digit = hi / 100000; hi %= 100000; break;\n case 5: digit = hi / 10000; hi %= 10000; break;\n case 4: digit = hi / 1000; hi %= 1000; break;\n case 3: digit = hi / 100; hi %= 100; break;\n case 2: digit = hi / 10; hi %= 10; break;\n case 1: digit = hi; hi = 0; break;\n default:\n FMT_ASSERT(false, \"invalid number of digits\");\n }\n if (digit != 0 || size != 0)\n buf[size++] = static_cast('0' + digit);\n --exp;\n uint64_t remainder = (static_cast(hi) << -one.e) + lo;\n if (remainder <= delta || size > max_digits) {\n return grisu2_round(\n buf, size, max_digits, delta, remainder,\n static_cast(data::POWERS_OF_10_32[exp]) << -one.e,\n diff.f, exp);\n }\n }\n // Generate digits for the least significant part (lo).\n for (;;) {\n lo *= 10;\n delta *= 10;\n char digit = static_cast(lo >> -one.e);\n if (digit != 0 || size != 0)\n buf[size++] = static_cast('0' + digit);\n lo &= one.f - 1;\n --exp;\n if (lo < delta || size > max_digits) {\n return grisu2_round(buf, size, max_digits, delta, lo, one.f,\n diff.f * data::POWERS_OF_10_32[-exp], exp);\n }\n }\n}\n\n#if FMT_CLANG_VERSION\n# define FMT_FALLTHROUGH [[clang::fallthrough]];\n#elif FMT_GCC_VERSION >= 700\n# define FMT_FALLTHROUGH [[gnu::fallthrough]];\n#else\n# define FMT_FALLTHROUGH\n#endif\n\nstruct gen_digits_params {\n int num_digits;\n bool fixed;\n bool upper;\n bool trailing_zeros;\n};\n\nstruct prettify_handler {\n char *data;\n ptrdiff_t size;\n buffer &buf;\n\n explicit prettify_handler(buffer &b, ptrdiff_t n)\n : data(b.data()), size(n), buf(b) {}\n ~prettify_handler() {\n assert(buf.size() >= to_unsigned(size));\n buf.resize(to_unsigned(size));\n }\n\n template \n void insert(ptrdiff_t pos, ptrdiff_t n, F f) {\n std::memmove(data + pos + n, data + pos, to_unsigned(size - pos));\n f(data + pos);\n size += n;\n }\n\n void insert(ptrdiff_t pos, char c) {\n std::memmove(data + pos + 1, data + pos, to_unsigned(size - pos));\n data[pos] = c;\n ++size;\n }\n\n void append(ptrdiff_t n, char c) {\n std::uninitialized_fill_n(data + size, n, c);\n size += n;\n }\n\n void append(char c) { data[size++] = c; }\n\n void remove_trailing(char c) {\n while (data[size - 1] == c) --size;\n }\n};\n\n// Writes the exponent exp in the form \"[+-]d{2,3}\" to buffer.\ntemplate \nFMT_FUNC void write_exponent(int exp, Handler &&h) {\n FMT_ASSERT(-1000 < exp && exp < 1000, \"exponent out of range\");\n if (exp < 0) {\n h.append('-');\n exp = -exp;\n } else {\n h.append('+');\n }\n if (exp >= 100) {\n h.append(static_cast('0' + exp / 100));\n exp %= 100;\n const char *d = data::DIGITS + exp * 2;\n h.append(d[0]);\n h.append(d[1]);\n } else {\n const char *d = data::DIGITS + exp * 2;\n h.append(d[0]);\n h.append(d[1]);\n }\n}\n\nstruct fill {\n size_t n;\n void operator()(char *buf) const {\n buf[0] = '0';\n buf[1] = '.';\n std::uninitialized_fill_n(buf + 2, n, '0');\n }\n};\n\n// The number is given as v = f * pow(10, exp), where f has size digits.\ntemplate \nFMT_FUNC void grisu2_prettify(const gen_digits_params ¶ms,\n int size, int exp, Handler &&handler) {\n if (!params.fixed) {\n // Insert a decimal point after the first digit and add an exponent.\n handler.insert(1, '.');\n exp += size - 1;\n if (size < params.num_digits)\n handler.append(params.num_digits - size, '0');\n handler.append(params.upper ? 'E' : 'e');\n write_exponent(exp, handler);\n return;\n }\n // pow(10, full_exp - 1) <= v <= pow(10, full_exp).\n int full_exp = size + exp;\n const int exp_threshold = 21;\n if (size <= full_exp && full_exp <= exp_threshold) {\n // 1234e7 -> 12340000000[.0+]\n handler.append(full_exp - size, '0');\n int num_zeros = params.num_digits - full_exp;\n if (num_zeros > 0 && params.trailing_zeros) {\n handler.append('.');\n handler.append(num_zeros, '0');\n }\n } else if (full_exp > 0) {\n // 1234e-2 -> 12.34[0+]\n handler.insert(full_exp, '.');\n if (!params.trailing_zeros) {\n // Remove trailing zeros.\n handler.remove_trailing('0');\n } else if (params.num_digits > size) {\n // Add trailing zeros.\n ptrdiff_t num_zeros = params.num_digits - size;\n handler.append(num_zeros, '0');\n }\n } else {\n // 1234e-6 -> 0.001234\n handler.insert(0, 2 - full_exp, fill{to_unsigned(-full_exp)});\n }\n}\n\nstruct char_counter {\n ptrdiff_t size;\n\n template \n void insert(ptrdiff_t, ptrdiff_t n, F) { size += n; }\n void insert(ptrdiff_t, char) { ++size; }\n void append(ptrdiff_t n, char) { size += n; }\n void append(char) { ++size; }\n void remove_trailing(char) {}\n};\n\n// Converts format specifiers into parameters for digit generation and computes\n// output buffer size for a number in the range [pow(10, exp - 1), pow(10, exp)\n// or 0 if exp == 1.\nFMT_FUNC gen_digits_params process_specs(const core_format_specs &specs,\n int exp, buffer &buf) {\n auto params = gen_digits_params();\n int num_digits = specs.precision >= 0 ? specs.precision : 6;\n switch (specs.type) {\n case 'G':\n params.upper = true;\n FMT_FALLTHROUGH\n case '\\0': case 'g':\n params.trailing_zeros = (specs.flags & HASH_FLAG) != 0;\n if (-4 <= exp && exp < num_digits + 1) {\n params.fixed = true;\n if (!specs.type && params.trailing_zeros && exp >= 0)\n num_digits = exp + 1;\n }\n break;\n case 'F':\n params.upper = true;\n FMT_FALLTHROUGH\n case 'f': {\n params.fixed = true;\n params.trailing_zeros = true;\n int adjusted_min_digits = num_digits + exp;\n if (adjusted_min_digits > 0)\n num_digits = adjusted_min_digits;\n break;\n }\n case 'E':\n params.upper = true;\n FMT_FALLTHROUGH\n case 'e':\n ++num_digits;\n break;\n }\n params.num_digits = num_digits;\n char_counter counter{num_digits};\n grisu2_prettify(params, params.num_digits, exp - num_digits, counter);\n buf.resize(to_unsigned(counter.size));\n return params;\n}\n\ntemplate \nFMT_FUNC typename std::enable_if::type\n grisu2_format(Double value, buffer &buf, core_format_specs specs) {\n FMT_ASSERT(value >= 0, \"value is negative\");\n if (value == 0) {\n gen_digits_params params = process_specs(specs, 1, buf);\n const size_t size = 1;\n buf[0] = '0';\n grisu2_prettify(params, size, 0, prettify_handler(buf, size));\n return true;\n }\n\n fp fp_value(value);\n fp lower, upper; // w^- and w^+ in the Grisu paper.\n fp_value.compute_boundaries(lower, upper);\n\n // Find a cached power of 10 close to 1 / upper and use it to scale upper.\n const int min_exp = -60; // alpha in Grisu.\n int cached_exp = 0; // K in Grisu.\n auto cached_pow = get_cached_power( // \\tilde{c}_{-k} in Grisu.\n min_exp - (upper.e + fp::significand_size), cached_exp);\n cached_exp = -cached_exp;\n upper = upper * cached_pow; // \\tilde{M}^+ in Grisu.\n --upper.f; // \\tilde{M}^+ - 1 ulp -> M^+_{\\downarrow}.\n fp one(1ull << -upper.e, upper.e);\n // hi (p1 in Grisu) contains the most significant digits of scaled_upper.\n // hi = floor(upper / one).\n uint32_t hi = static_cast(upper.f >> -one.e);\n int exp = count_digits(hi); // kappa in Grisu.\n gen_digits_params params = process_specs(specs, cached_exp + exp, buf);\n fp_value.normalize();\n fp scaled_value = fp_value * cached_pow;\n lower = lower * cached_pow; // \\tilde{M}^- in Grisu.\n ++lower.f; // \\tilde{M}^- + 1 ulp -> M^-_{\\uparrow}.\n uint64_t delta = upper.f - lower.f;\n fp diff = upper - scaled_value; // wp_w in Grisu.\n // lo (p2 in Grisu) contains the least significants digits of scaled_upper.\n // lo = supper % one.\n uint64_t lo = upper.f & (one.f - 1);\n int size = 0;\n if (!grisu2_gen_digits(buf.data(), size, hi, lo, exp, delta, one, diff,\n params.num_digits)) {\n buf.clear();\n return false;\n }\n grisu2_prettify(params, size, cached_exp + exp, prettify_handler(buf, size));\n return true;\n}\n\ntemplate \nvoid sprintf_format(Double value, internal::buffer &buf,\n core_format_specs spec) {\n // Buffer capacity must be non-zero, otherwise MSVC's vsnprintf_s will fail.\n FMT_ASSERT(buf.capacity() != 0, \"empty buffer\");\n\n // Build format string.\n enum { MAX_FORMAT_SIZE = 10}; // longest format: %#-*.*Lg\n char format[MAX_FORMAT_SIZE];\n char *format_ptr = format;\n *format_ptr++ = '%';\n if (spec.has(HASH_FLAG))\n *format_ptr++ = '#';\n if (spec.precision >= 0) {\n *format_ptr++ = '.';\n *format_ptr++ = '*';\n }\n if (std::is_same::value)\n *format_ptr++ = 'L';\n *format_ptr++ = spec.type;\n *format_ptr = '\\0';\n\n // Format using snprintf.\n char *start = FMT_NULL;\n for (;;) {\n std::size_t buffer_size = buf.capacity();\n start = &buf[0];\n int result = internal::char_traits::format_float(\n start, buffer_size, format, spec.precision, value);\n if (result >= 0) {\n unsigned n = internal::to_unsigned(result);\n if (n < buf.capacity()) {\n buf.resize(n);\n break; // The buffer is large enough - continue with formatting.\n }\n buf.reserve(n + 1);\n } else {\n // If result is negative we ask to increase the capacity by at least 1,\n // but as std::vector, the buffer grows exponentially.\n buf.reserve(buf.capacity() + 1);\n }\n }\n}\n} // namespace internal\n\n#if FMT_USE_WINDOWS_H\n\nFMT_FUNC internal::utf8_to_utf16::utf8_to_utf16(string_view s) {\n static const char ERROR_MSG[] = \"cannot convert string from UTF-8 to UTF-16\";\n if (s.size() > INT_MAX)\n FMT_THROW(windows_error(ERROR_INVALID_PARAMETER, ERROR_MSG));\n int s_size = static_cast(s.size());\n if (s_size == 0) {\n // MultiByteToWideChar does not support zero length, handle separately.\n buffer_.resize(1);\n buffer_[0] = 0;\n return;\n }\n\n int length = MultiByteToWideChar(\n CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, FMT_NULL, 0);\n if (length == 0)\n FMT_THROW(windows_error(GetLastError(), ERROR_MSG));\n buffer_.resize(length + 1);\n length = MultiByteToWideChar(\n CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, &buffer_[0], length);\n if (length == 0)\n FMT_THROW(windows_error(GetLastError(), ERROR_MSG));\n buffer_[length] = 0;\n}\n\nFMT_FUNC internal::utf16_to_utf8::utf16_to_utf8(wstring_view s) {\n if (int error_code = convert(s)) {\n FMT_THROW(windows_error(error_code,\n \"cannot convert string from UTF-16 to UTF-8\"));\n }\n}\n\nFMT_FUNC int internal::utf16_to_utf8::convert(wstring_view s) {\n if (s.size() > INT_MAX)\n return ERROR_INVALID_PARAMETER;\n int s_size = static_cast(s.size());\n if (s_size == 0) {\n // WideCharToMultiByte does not support zero length, handle separately.\n buffer_.resize(1);\n buffer_[0] = 0;\n return 0;\n }\n\n int length = WideCharToMultiByte(\n CP_UTF8, 0, s.data(), s_size, FMT_NULL, 0, FMT_NULL, FMT_NULL);\n if (length == 0)\n return GetLastError();\n buffer_.resize(length + 1);\n length = WideCharToMultiByte(\n CP_UTF8, 0, s.data(), s_size, &buffer_[0], length, FMT_NULL, FMT_NULL);\n if (length == 0)\n return GetLastError();\n buffer_[length] = 0;\n return 0;\n}\n\nFMT_FUNC void windows_error::init(\n int err_code, string_view format_str, format_args args) {\n error_code_ = err_code;\n memory_buffer buffer;\n internal::format_windows_error(buffer, err_code, vformat(format_str, args));\n std::runtime_error &base = *this;\n base = std::runtime_error(to_string(buffer));\n}\n\nFMT_FUNC void internal::format_windows_error(\n internal::buffer &out, int error_code, string_view message) FMT_NOEXCEPT {\n FMT_TRY {\n wmemory_buffer buf;\n buf.resize(inline_buffer_size);\n for (;;) {\n wchar_t *system_message = &buf[0];\n int result = FormatMessageW(\n FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,\n FMT_NULL, error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\n system_message, static_cast(buf.size()), FMT_NULL);\n if (result != 0) {\n utf16_to_utf8 utf8_message;\n if (utf8_message.convert(system_message) == ERROR_SUCCESS) {\n writer w(out);\n w.write(message);\n w.write(\": \");\n w.write(utf8_message);\n return;\n }\n break;\n }\n if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)\n break; // Can't get error message, report error code instead.\n buf.resize(buf.size() * 2);\n }\n } FMT_CATCH(...) {}\n format_error_code(out, error_code, message);\n}\n\n#endif // FMT_USE_WINDOWS_H\n\nFMT_FUNC void format_system_error(\n internal::buffer &out, int error_code, string_view message) FMT_NOEXCEPT {\n FMT_TRY {\n memory_buffer buf;\n buf.resize(inline_buffer_size);\n for (;;) {\n char *system_message = &buf[0];\n int result = safe_strerror(error_code, system_message, buf.size());\n if (result == 0) {\n writer w(out);\n w.write(message);\n w.write(\": \");\n w.write(system_message);\n return;\n }\n if (result != ERANGE)\n break; // Can't get error message, report error code instead.\n buf.resize(buf.size() * 2);\n }\n } FMT_CATCH(...) {}\n format_error_code(out, error_code, message);\n}\n\nFMT_FUNC void internal::error_handler::on_error(const char *message) {\n FMT_THROW(format_error(message));\n}\n\nFMT_FUNC void report_system_error(\n int error_code, fmt::string_view message) FMT_NOEXCEPT {\n report_error(format_system_error, error_code, message);\n}\n\n#if FMT_USE_WINDOWS_H\nFMT_FUNC void report_windows_error(\n int error_code, fmt::string_view message) FMT_NOEXCEPT {\n report_error(internal::format_windows_error, error_code, message);\n}\n#endif\n\nFMT_FUNC void vprint(std::FILE *f, string_view format_str, format_args args) {\n memory_buffer buffer;\n internal::vformat_to(buffer, format_str,\n basic_format_args::type>(args));\n std::fwrite(buffer.data(), 1, buffer.size(), f);\n}\n\nFMT_FUNC void vprint(std::FILE *f, wstring_view format_str, wformat_args args) {\n wmemory_buffer buffer;\n internal::vformat_to(buffer, format_str, args);\n std::fwrite(buffer.data(), sizeof(wchar_t), buffer.size(), f);\n}\n\nFMT_FUNC void vprint(string_view format_str, format_args args) {\n vprint(stdout, format_str, args);\n}\n\nFMT_FUNC void vprint(wstring_view format_str, wformat_args args) {\n vprint(stdout, format_str, args);\n}\n\nFMT_END_NAMESPACE\n\n#ifdef _MSC_VER\n# pragma warning(pop)\n#endif\n\n#endif // FMT_FORMAT_INL_H_\n" }, { "path": "extlibs/spdlog/include/spdlog/fmt/bundled/format.h", "content": "/*\n Formatting library for C++\n\n Copyright (c) 2012 - present, Victor Zverovich\n All rights reserved.\n\n Redistribution and use in source and binary forms, with or without\n modification, are permitted provided that the following conditions are met:\n\n 1. Redistributions of source code must retain the above copyright notice, this\n list of conditions and the following disclaimer.\n 2. Redistributions in binary form must reproduce the above copyright notice,\n this list of conditions and the following disclaimer in the documentation\n and/or other materials provided with the distribution.\n\n THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR\n ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\n SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n */\n\n#ifndef FMT_FORMAT_H_\n#define FMT_FORMAT_H_\n\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n\n#ifdef __clang__\n# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__)\n#else\n# define FMT_CLANG_VERSION 0\n#endif\n\n#ifdef __INTEL_COMPILER\n# define FMT_ICC_VERSION __INTEL_COMPILER\n#elif defined(__ICL)\n# define FMT_ICC_VERSION __ICL\n#else\n# define FMT_ICC_VERSION 0\n#endif\n\n#ifdef __NVCC__\n# define FMT_CUDA_VERSION (__CUDACC_VER_MAJOR__ * 100 + __CUDACC_VER_MINOR__)\n#else\n# define FMT_CUDA_VERSION 0\n#endif\n\n#include \"core.h\"\n\n#if FMT_GCC_VERSION >= 406 || FMT_CLANG_VERSION\n# pragma GCC diagnostic push\n\n// Disable the warning about declaration shadowing because it affects too\n// many valid cases.\n# pragma GCC diagnostic ignored \"-Wshadow\"\n\n// Disable the warning about nonliteral format strings because we construct\n// them dynamically when falling back to snprintf for FP formatting.\n# pragma GCC diagnostic ignored \"-Wformat-nonliteral\"\n#endif\n\n# if FMT_CLANG_VERSION\n# pragma GCC diagnostic ignored \"-Wgnu-string-literal-operator-template\"\n# endif\n\n#ifdef _SECURE_SCL\n# define FMT_SECURE_SCL _SECURE_SCL\n#else\n# define FMT_SECURE_SCL 0\n#endif\n\n#if FMT_SECURE_SCL\n# include \n#endif\n\n#ifdef __has_builtin\n# define FMT_HAS_BUILTIN(x) __has_builtin(x)\n#else\n# define FMT_HAS_BUILTIN(x) 0\n#endif\n\n#ifdef __GNUC_LIBSTD__\n# define FMT_GNUC_LIBSTD_VERSION (__GNUC_LIBSTD__ * 100 + __GNUC_LIBSTD_MINOR__)\n#endif\n\n#ifndef FMT_THROW\n# if FMT_EXCEPTIONS\n# if FMT_MSC_VER\nFMT_BEGIN_NAMESPACE\nnamespace internal {\ntemplate \ninline void do_throw(const Exception &x) {\n // Silence unreachable code warnings in MSVC because these are nearly\n // impossible to fix in a generic code.\n volatile bool b = true;\n if (b)\n throw x;\n}\n}\nFMT_END_NAMESPACE\n# define FMT_THROW(x) fmt::internal::do_throw(x)\n# else\n# define FMT_THROW(x) throw x\n# endif\n# else\n# define FMT_THROW(x) do { static_cast(sizeof(x)); assert(false); } while(false);\n# endif\n#endif\n\n#ifndef FMT_USE_USER_DEFINED_LITERALS\n// For Intel's compiler and NVIDIA's compiler both it and the system gcc/msc\n// must support UDLs.\n# if (FMT_HAS_FEATURE(cxx_user_literals) || \\\n FMT_GCC_VERSION >= 407 || FMT_MSC_VER >= 1900) && \\\n (!(FMT_ICC_VERSION || FMT_CUDA_VERSION) || \\\n FMT_ICC_VERSION >= 1500 || FMT_CUDA_VERSION >= 700)\n# define FMT_USE_USER_DEFINED_LITERALS 1\n# else\n# define FMT_USE_USER_DEFINED_LITERALS 0\n# endif\n#endif\n\n// EDG C++ Front End based compilers (icc, nvcc) do not currently support UDL\n// templates.\n#if FMT_USE_USER_DEFINED_LITERALS && \\\n FMT_ICC_VERSION == 0 && \\\n FMT_CUDA_VERSION == 0 && \\\n ((FMT_GCC_VERSION >= 600 && __cplusplus >= 201402L) || \\\n (defined(FMT_CLANG_VERSION) && FMT_CLANG_VERSION >= 304))\n# define FMT_UDL_TEMPLATE 1\n#else\n# define FMT_UDL_TEMPLATE 0\n#endif\n\n#ifndef FMT_USE_EXTERN_TEMPLATES\n# ifndef FMT_HEADER_ONLY\n# define FMT_USE_EXTERN_TEMPLATES \\\n ((FMT_CLANG_VERSION >= 209 && __cplusplus >= 201103L) || \\\n (FMT_GCC_VERSION >= 303 && FMT_HAS_GXX_CXX11))\n# else\n# define FMT_USE_EXTERN_TEMPLATES 0\n# endif\n#endif\n\n#if FMT_HAS_GXX_CXX11 || FMT_HAS_FEATURE(cxx_trailing_return) || \\\n FMT_MSC_VER >= 1600\n# define FMT_USE_TRAILING_RETURN 1\n#else\n# define FMT_USE_TRAILING_RETURN 0\n#endif\n\n#ifndef FMT_USE_GRISU\n# define FMT_USE_GRISU 0\n//# define FMT_USE_GRISU std::numeric_limits::is_iec559\n#endif\n\n// __builtin_clz is broken in clang with Microsoft CodeGen:\n// https://github.com/fmtlib/fmt/issues/519\n#ifndef _MSC_VER\n# if FMT_GCC_VERSION >= 400 || FMT_HAS_BUILTIN(__builtin_clz)\n# define FMT_BUILTIN_CLZ(n) __builtin_clz(n)\n# endif\n\n# if FMT_GCC_VERSION >= 400 || FMT_HAS_BUILTIN(__builtin_clzll)\n# define FMT_BUILTIN_CLZLL(n) __builtin_clzll(n)\n# endif\n#endif\n\n// Some compilers masquerade as both MSVC and GCC-likes or otherwise support\n// __builtin_clz and __builtin_clzll, so only define FMT_BUILTIN_CLZ using the\n// MSVC intrinsics if the clz and clzll builtins are not available.\n#if FMT_MSC_VER && !defined(FMT_BUILTIN_CLZLL) && !defined(_MANAGED)\n# include // _BitScanReverse, _BitScanReverse64\n\nFMT_BEGIN_NAMESPACE\nnamespace internal {\n// Avoid Clang with Microsoft CodeGen's -Wunknown-pragmas warning.\n# ifndef __clang__\n# pragma intrinsic(_BitScanReverse)\n# endif\ninline uint32_t clz(uint32_t x) {\n unsigned long r = 0;\n _BitScanReverse(&r, x);\n\n assert(x != 0);\n // Static analysis complains about using uninitialized data\n // \"r\", but the only way that can happen is if \"x\" is 0,\n // which the callers guarantee to not happen.\n# pragma warning(suppress: 6102)\n return 31 - r;\n}\n# define FMT_BUILTIN_CLZ(n) fmt::internal::clz(n)\n\n# if defined(_WIN64) && !defined(__clang__)\n# pragma intrinsic(_BitScanReverse64)\n# endif\n\ninline uint32_t clzll(uint64_t x) {\n unsigned long r = 0;\n# ifdef _WIN64\n _BitScanReverse64(&r, x);\n# else\n // Scan the high 32 bits.\n if (_BitScanReverse(&r, static_cast(x >> 32)))\n return 63 - (r + 32);\n\n // Scan the low 32 bits.\n _BitScanReverse(&r, static_cast(x));\n# endif\n\n assert(x != 0);\n // Static analysis complains about using uninitialized data\n // \"r\", but the only way that can happen is if \"x\" is 0,\n // which the callers guarantee to not happen.\n# pragma warning(suppress: 6102)\n return 63 - r;\n}\n# define FMT_BUILTIN_CLZLL(n) fmt::internal::clzll(n)\n}\nFMT_END_NAMESPACE\n#endif\n\nFMT_BEGIN_NAMESPACE\nnamespace internal {\n\n// An equivalent of `*reinterpret_cast(&source)` that doesn't produce\n// undefined behavior (e.g. due to type aliasing).\n// Example: uint64_t d = bit_cast(2.718);\ntemplate \ninline Dest bit_cast(const Source& source) {\n static_assert(sizeof(Dest) == sizeof(Source), \"size mismatch\");\n Dest dest;\n std::memcpy(&dest, &source, sizeof(dest));\n return dest;\n}\n\n// An implementation of begin and end for pre-C++11 compilers such as gcc 4.\ntemplate \nFMT_CONSTEXPR auto begin(const C &c) -> decltype(c.begin()) {\n return c.begin();\n}\ntemplate \nFMT_CONSTEXPR T *begin(T (&array)[N]) FMT_NOEXCEPT { return array; }\ntemplate \nFMT_CONSTEXPR auto end(const C &c) -> decltype(c.end()) { return c.end(); }\ntemplate \nFMT_CONSTEXPR T *end(T (&array)[N]) FMT_NOEXCEPT { return array + N; }\n\n// For std::result_of in gcc 4.4.\ntemplate \nstruct function {\n template \n struct result { typedef Result type; };\n};\n\nstruct dummy_int {\n int data[2];\n operator int() const { return 0; }\n};\ntypedef std::numeric_limits fputil;\n\n// Dummy implementations of system functions called if the latter are not\n// available.\ninline dummy_int isinf(...) { return dummy_int(); }\ninline dummy_int _finite(...) { return dummy_int(); }\ninline dummy_int isnan(...) { return dummy_int(); }\ninline dummy_int _isnan(...) { return dummy_int(); }\n\ntemplate \ntypename Allocator::value_type *allocate(Allocator& alloc, std::size_t n) {\n#if __cplusplus >= 201103L || FMT_MSC_VER >= 1700\n return std::allocator_traits::allocate(alloc, n);\n#else\n return alloc.allocate(n);\n#endif\n}\n\n// A helper function to suppress bogus \"conditional expression is constant\"\n// warnings.\ntemplate \ninline T const_check(T value) { return value; }\n} // namespace internal\nFMT_END_NAMESPACE\n\nnamespace std {\n// Standard permits specialization of std::numeric_limits. This specialization\n// is used to resolve ambiguity between isinf and std::isinf in glibc:\n// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48891\n// and the same for isnan.\ntemplate <>\nclass numeric_limits :\n public std::numeric_limits {\n public:\n // Portable version of isinf.\n template \n static bool isinfinity(T x) {\n using namespace fmt::internal;\n // The resolution \"priority\" is:\n // isinf macro > std::isinf > ::isinf > fmt::internal::isinf\n if (const_check(sizeof(isinf(x)) != sizeof(fmt::internal::dummy_int)))\n return isinf(x) != 0;\n return !_finite(static_cast(x));\n }\n\n // Portable version of isnan.\n template \n static bool isnotanumber(T x) {\n using namespace fmt::internal;\n if (const_check(sizeof(isnan(x)) != sizeof(fmt::internal::dummy_int)))\n return isnan(x) != 0;\n return _isnan(static_cast(x)) != 0;\n }\n};\n} // namespace std\n\nFMT_BEGIN_NAMESPACE\ntemplate \nclass basic_writer;\n\ntemplate \nclass output_range {\n private:\n OutputIt it_;\n\n // Unused yet.\n typedef void sentinel;\n sentinel end() const;\n\n public:\n typedef OutputIt iterator;\n typedef T value_type;\n\n explicit output_range(OutputIt it): it_(it) {}\n OutputIt begin() const { return it_; }\n};\n\n// A range where begin() returns back_insert_iterator.\ntemplate \nclass back_insert_range:\n public output_range> {\n typedef output_range> base;\n public:\n typedef typename Container::value_type value_type;\n\n back_insert_range(Container &c): base(std::back_inserter(c)) {}\n back_insert_range(typename base::iterator it): base(it) {}\n};\n\ntypedef basic_writer> writer;\ntypedef basic_writer> wwriter;\n\n/** A formatting error such as invalid format string. */\nclass format_error : public std::runtime_error {\n public:\n explicit format_error(const char *message)\n : std::runtime_error(message) {}\n\n explicit format_error(const std::string &message)\n : std::runtime_error(message) {}\n};\n\nnamespace internal {\n\n#if FMT_SECURE_SCL\ntemplate \nstruct checked { typedef stdext::checked_array_iterator type; };\n\n// Make a checked iterator to avoid warnings on MSVC.\ntemplate \ninline stdext::checked_array_iterator make_checked(T *p, std::size_t size) {\n return {p, size};\n}\n#else\ntemplate \nstruct checked { typedef T *type; };\ntemplate \ninline T *make_checked(T *p, std::size_t) { return p; }\n#endif\n\ntemplate \ntemplate \nvoid basic_buffer::append(const U *begin, const U *end) {\n std::size_t new_size = size_ + internal::to_unsigned(end - begin);\n reserve(new_size);\n std::uninitialized_copy(begin, end,\n internal::make_checked(ptr_, capacity_) + size_);\n size_ = new_size;\n}\n} // namespace internal\n\n// C++20 feature test, since r346892 Clang considers char8_t a fundamental\n// type in this mode. If this is the case __cpp_char8_t will be defined.\n#if !defined(__cpp_char8_t)\n// A UTF-8 code unit type.\nenum char8_t: unsigned char {};\n#endif\n\n// A UTF-8 string view.\nclass u8string_view : public basic_string_view {\n public:\n typedef char8_t char_type;\n\n u8string_view(const char *s):\n basic_string_view(reinterpret_cast(s)) {}\n u8string_view(const char *s, size_t count) FMT_NOEXCEPT:\n basic_string_view(reinterpret_cast(s), count) {}\n};\n\n#if FMT_USE_USER_DEFINED_LITERALS\ninline namespace literals {\ninline u8string_view operator\"\" _u(const char *s, std::size_t n) {\n return {s, n};\n}\n}\n#endif\n\n// The number of characters to store in the basic_memory_buffer object itself\n// to avoid dynamic memory allocation.\nenum { inline_buffer_size = 500 };\n\n/**\n \\rst\n A dynamically growing memory buffer for trivially copyable/constructible types\n with the first ``SIZE`` elements stored in the object itself.\n\n You can use one of the following typedefs for common character types:\n\n +----------------+------------------------------+\n | Type | Definition |\n +================+==============================+\n | memory_buffer | basic_memory_buffer |\n +----------------+------------------------------+\n | wmemory_buffer | basic_memory_buffer |\n +----------------+------------------------------+\n\n **Example**::\n\n fmt::memory_buffer out;\n format_to(out, \"The answer is {}.\", 42);\n\n This will append the following output to the ``out`` object:\n\n .. code-block:: none\n\n The answer is 42.\n\n The output can be converted to an ``std::string`` with ``to_string(out)``.\n \\endrst\n */\ntemplate >\nclass basic_memory_buffer: private Allocator, public internal::basic_buffer {\n private:\n T store_[SIZE];\n\n // Deallocate memory allocated by the buffer.\n void deallocate() {\n T* data = this->data();\n if (data != store_) Allocator::deallocate(data, this->capacity());\n }\n\n protected:\n void grow(std::size_t size) FMT_OVERRIDE;\n\n public:\n typedef T value_type;\n typedef const T &const_reference;\n\n explicit basic_memory_buffer(const Allocator &alloc = Allocator())\n : Allocator(alloc) {\n this->set(store_, SIZE);\n }\n ~basic_memory_buffer() { deallocate(); }\n\n private:\n // Move data from other to this buffer.\n void move(basic_memory_buffer &other) {\n Allocator &this_alloc = *this, &other_alloc = other;\n this_alloc = std::move(other_alloc);\n T* data = other.data();\n std::size_t size = other.size(), capacity = other.capacity();\n if (data == other.store_) {\n this->set(store_, capacity);\n std::uninitialized_copy(other.store_, other.store_ + size,\n internal::make_checked(store_, capacity));\n } else {\n this->set(data, capacity);\n // Set pointer to the inline array so that delete is not called\n // when deallocating.\n other.set(other.store_, 0);\n }\n this->resize(size);\n }\n\n public:\n /**\n \\rst\n Constructs a :class:`fmt::basic_memory_buffer` object moving the content\n of the other object to it.\n \\endrst\n */\n basic_memory_buffer(basic_memory_buffer &&other) {\n move(other);\n }\n\n /**\n \\rst\n Moves the content of the other ``basic_memory_buffer`` object to this one.\n \\endrst\n */\n basic_memory_buffer &operator=(basic_memory_buffer &&other) {\n assert(this != &other);\n deallocate();\n move(other);\n return *this;\n }\n\n // Returns a copy of the allocator associated with this buffer.\n Allocator get_allocator() const { return *this; }\n};\n\ntemplate \nvoid basic_memory_buffer::grow(std::size_t size) {\n std::size_t old_capacity = this->capacity();\n std::size_t new_capacity = old_capacity + old_capacity / 2;\n if (size > new_capacity)\n new_capacity = size;\n T *old_data = this->data();\n T *new_data = internal::allocate(*this, new_capacity);\n // The following code doesn't throw, so the raw pointer above doesn't leak.\n std::uninitialized_copy(old_data, old_data + this->size(),\n internal::make_checked(new_data, new_capacity));\n this->set(new_data, new_capacity);\n // deallocate must not throw according to the standard, but even if it does,\n // the buffer already uses the new storage and will deallocate it in\n // destructor.\n if (old_data != store_)\n Allocator::deallocate(old_data, old_capacity);\n}\n\ntypedef basic_memory_buffer memory_buffer;\ntypedef basic_memory_buffer wmemory_buffer;\n\nnamespace internal {\n\ntemplate \nstruct char_traits;\n\ntemplate <>\nstruct char_traits {\n // Formats a floating-point number.\n template \n FMT_API static int format_float(char *buffer, std::size_t size,\n const char *format, int precision, T value);\n};\n\ntemplate <>\nstruct char_traits {\n template \n FMT_API static int format_float(wchar_t *buffer, std::size_t size,\n const wchar_t *format, int precision, T value);\n};\n\n#if FMT_USE_EXTERN_TEMPLATES\nextern template int char_traits::format_float(\n char *buffer, std::size_t size, const char* format, int precision,\n double value);\nextern template int char_traits::format_float(\n char *buffer, std::size_t size, const char* format, int precision,\n long double value);\n\nextern template int char_traits::format_float(\n wchar_t *buffer, std::size_t size, const wchar_t* format, int precision,\n double value);\nextern template int char_traits::format_float(\n wchar_t *buffer, std::size_t size, const wchar_t* format, int precision,\n long double value);\n#endif\n\ntemplate \ninline typename std::enable_if<\n is_contiguous::value,\n typename checked::type>::type\n reserve(std::back_insert_iterator &it, std::size_t n) {\n Container &c = internal::get_container(it);\n std::size_t size = c.size();\n c.resize(size + n);\n return make_checked(&c[size], n);\n}\n\ntemplate \ninline Iterator &reserve(Iterator &it, std::size_t) { return it; }\n\ntemplate \nclass null_terminating_iterator;\n\ntemplate \nFMT_CONSTEXPR_DECL const Char *pointer_from(null_terminating_iterator it);\n\n// An output iterator that counts the number of objects written to it and\n// discards them.\ntemplate \nclass counting_iterator {\n private:\n std::size_t count_;\n mutable T blackhole_;\n\n public:\n typedef std::output_iterator_tag iterator_category;\n typedef T value_type;\n typedef std::ptrdiff_t difference_type;\n typedef T* pointer;\n typedef T& reference;\n typedef counting_iterator _Unchecked_type; // Mark iterator as checked.\n\n counting_iterator(): count_(0) {}\n\n std::size_t count() const { return count_; }\n\n counting_iterator& operator++() {\n ++count_;\n return *this;\n }\n\n counting_iterator operator++(int) {\n auto it = *this;\n ++*this;\n return it;\n }\n\n T &operator*() const { return blackhole_; }\n};\n\ntemplate \nclass truncating_iterator_base {\n protected:\n OutputIt out_;\n std::size_t limit_;\n std::size_t count_;\n\n truncating_iterator_base(OutputIt out, std::size_t limit)\n : out_(out), limit_(limit), count_(0) {}\n\n public:\n typedef std::output_iterator_tag iterator_category;\n typedef void difference_type;\n typedef void pointer;\n typedef void reference;\n typedef truncating_iterator_base _Unchecked_type; // Mark iterator as checked.\n\n OutputIt base() const { return out_; }\n std::size_t count() const { return count_; }\n};\n\n// An output iterator that truncates the output and counts the number of objects\n// written to it.\ntemplate ::value_type>::type>\nclass truncating_iterator;\n\ntemplate \nclass truncating_iterator:\n public truncating_iterator_base {\n typedef std::iterator_traits traits;\n\n mutable typename traits::value_type blackhole_;\n\n public:\n typedef typename traits::value_type value_type;\n\n truncating_iterator(OutputIt out, std::size_t limit)\n : truncating_iterator_base(out, limit) {}\n\n truncating_iterator& operator++() {\n if (this->count_++ < this->limit_)\n ++this->out_;\n return *this;\n }\n\n truncating_iterator operator++(int) {\n auto it = *this;\n ++*this;\n return it;\n }\n\n value_type& operator*() const {\n return this->count_ < this->limit_ ? *this->out_ : blackhole_;\n }\n};\n\ntemplate \nclass truncating_iterator:\n public truncating_iterator_base {\n public:\n typedef typename OutputIt::container_type::value_type value_type;\n\n truncating_iterator(OutputIt out, std::size_t limit)\n : truncating_iterator_base(out, limit) {}\n\n truncating_iterator& operator=(value_type val) {\n if (this->count_++ < this->limit_)\n this->out_ = val;\n return *this;\n }\n\n truncating_iterator& operator++() { return *this; }\n truncating_iterator& operator++(int) { return *this; }\n truncating_iterator& operator*() { return *this; }\n};\n\n// Returns true if value is negative, false otherwise.\n// Same as (value < 0) but doesn't produce warnings if T is an unsigned type.\ntemplate \nFMT_CONSTEXPR typename std::enable_if<\n std::numeric_limits::is_signed, bool>::type is_negative(T value) {\n return value < 0;\n}\ntemplate \nFMT_CONSTEXPR typename std::enable_if<\n !std::numeric_limits::is_signed, bool>::type is_negative(T) {\n return false;\n}\n\ntemplate \nstruct int_traits {\n // Smallest of uint32_t and uint64_t that is large enough to represent\n // all values of T.\n typedef typename std::conditional<\n std::numeric_limits::digits <= 32, uint32_t, uint64_t>::type main_type;\n};\n\n// Static data is placed in this class template to allow header-only\n// configuration.\ntemplate \nstruct FMT_API basic_data {\n static const uint32_t POWERS_OF_10_32[];\n static const uint32_t ZERO_OR_POWERS_OF_10_32[];\n static const uint64_t ZERO_OR_POWERS_OF_10_64[];\n static const uint64_t POW10_SIGNIFICANDS[];\n static const int16_t POW10_EXPONENTS[];\n static const char DIGITS[];\n static const char FOREGROUND_COLOR[];\n static const char BACKGROUND_COLOR[];\n static const char RESET_COLOR[];\n static const wchar_t WRESET_COLOR[];\n};\n\n#if FMT_USE_EXTERN_TEMPLATES\nextern template struct basic_data;\n#endif\n\ntypedef basic_data<> data;\n\n#ifdef FMT_BUILTIN_CLZLL\n// Returns the number of decimal digits in n. Leading zeros are not counted\n// except for n == 0 in which case count_digits returns 1.\ninline int count_digits(uint64_t n) {\n // Based on http://graphics.stanford.edu/~seander/bithacks.html#IntegerLog10\n // and the benchmark https://github.com/localvoid/cxx-benchmark-count-digits.\n int t = (64 - FMT_BUILTIN_CLZLL(n | 1)) * 1233 >> 12;\n return t - (n < data::ZERO_OR_POWERS_OF_10_64[t]) + 1;\n}\n#else\n// Fallback version of count_digits used when __builtin_clz is not available.\ninline int count_digits(uint64_t n) {\n int count = 1;\n for (;;) {\n // Integer division is slow so do it for a group of four digits instead\n // of for every digit. The idea comes from the talk by Alexandrescu\n // \"Three Optimization Tips for C++\". See speed-test for a comparison.\n if (n < 10) return count;\n if (n < 100) return count + 1;\n if (n < 1000) return count + 2;\n if (n < 10000) return count + 3;\n n /= 10000u;\n count += 4;\n }\n}\n#endif\n\ntemplate \ninline size_t count_code_points(basic_string_view s) { return s.size(); }\n\n// Counts the number of code points in a UTF-8 string.\nFMT_API size_t count_code_points(basic_string_view s);\n\ninline char8_t to_char8_t(char c) { return static_cast(c); }\n\ntemplate \nstruct needs_conversion: std::integral_constant::value_type, char>::value &&\n std::is_same::value> {};\n\ntemplate \ntypename std::enable_if<\n !needs_conversion::value, OutputIt>::type\n copy_str(InputIt begin, InputIt end, OutputIt it) {\n return std::copy(begin, end, it);\n}\n\ntemplate \ntypename std::enable_if<\n needs_conversion::value, OutputIt>::type\n copy_str(InputIt begin, InputIt end, OutputIt it) {\n return std::transform(begin, end, it, to_char8_t);\n}\n\n#if FMT_HAS_CPP_ATTRIBUTE(always_inline)\n# define FMT_ALWAYS_INLINE __attribute__((always_inline))\n#else\n# define FMT_ALWAYS_INLINE\n#endif\n\ntemplate \ninline char *lg(uint32_t n, Handler h) FMT_ALWAYS_INLINE;\n\n// Computes g = floor(log10(n)) and calls h.on(n);\ntemplate \ninline char *lg(uint32_t n, Handler h) {\n return n < 100 ? n < 10 ? h.template on<0>(n) : h.template on<1>(n)\n : n < 1000000\n ? n < 10000 ? n < 1000 ? h.template on<2>(n)\n : h.template on<3>(n)\n : n < 100000 ? h.template on<4>(n)\n : h.template on<5>(n)\n : n < 100000000 ? n < 10000000 ? h.template on<6>(n)\n : h.template on<7>(n)\n : n < 1000000000 ? h.template on<8>(n)\n : h.template on<9>(n);\n}\n\n// An lg handler that formats a decimal number.\n// Usage: lg(n, decimal_formatter(buffer));\nclass decimal_formatter {\n private:\n char *buffer_;\n\n void write_pair(unsigned N, uint32_t index) {\n std::memcpy(buffer_ + N, data::DIGITS + index * 2, 2);\n }\n\n public:\n explicit decimal_formatter(char *buf) : buffer_(buf) {}\n\n template char *on(uint32_t u) {\n if (N == 0) {\n *buffer_ = static_cast(u) + '0';\n } else if (N == 1) {\n write_pair(0, u);\n } else {\n // The idea of using 4.32 fixed-point numbers is based on\n // https://github.com/jeaiii/itoa\n unsigned n = N - 1;\n unsigned a = n / 5 * n * 53 / 16;\n uint64_t t = ((1ULL << (32 + a)) /\n data::ZERO_OR_POWERS_OF_10_32[n] + 1 - n / 9);\n t = ((t * u) >> a) + n / 5 * 4;\n write_pair(0, t >> 32);\n for (unsigned i = 2; i < N; i += 2) {\n t = 100ULL * static_cast(t);\n write_pair(i, t >> 32);\n }\n if (N % 2 == 0) {\n buffer_[N] = static_cast(\n (10ULL * static_cast(t)) >> 32) + '0';\n }\n }\n return buffer_ += N + 1;\n }\n};\n\n// An lg handler that formats a decimal number with a terminating null.\nclass decimal_formatter_null : public decimal_formatter {\n public:\n explicit decimal_formatter_null(char *buf) : decimal_formatter(buf) {}\n\n template char *on(uint32_t u) {\n char *buf = decimal_formatter::on(u);\n *buf = '\\0';\n return buf;\n }\n};\n\n#ifdef FMT_BUILTIN_CLZ\n// Optional version of count_digits for better performance on 32-bit platforms.\ninline int count_digits(uint32_t n) {\n int t = (32 - FMT_BUILTIN_CLZ(n | 1)) * 1233 >> 12;\n return t - (n < data::ZERO_OR_POWERS_OF_10_32[t]) + 1;\n}\n#endif\n\n// A functor that doesn't add a thousands separator.\nstruct no_thousands_sep {\n typedef char char_type;\n\n template \n void operator()(Char *) {}\n\n enum { size = 0 };\n};\n\n// A functor that adds a thousands separator.\ntemplate \nclass add_thousands_sep {\n private:\n basic_string_view sep_;\n\n // Index of a decimal digit with the least significant digit having index 0.\n unsigned digit_index_;\n\n public:\n typedef Char char_type;\n\n explicit add_thousands_sep(basic_string_view sep)\n : sep_(sep), digit_index_(0) {}\n\n void operator()(Char *&buffer) {\n if (++digit_index_ % 3 != 0)\n return;\n buffer -= sep_.size();\n std::uninitialized_copy(sep_.data(), sep_.data() + sep_.size(),\n internal::make_checked(buffer, sep_.size()));\n }\n\n enum { size = 1 };\n};\n\ntemplate \nFMT_API Char thousands_sep_impl(locale_ref loc);\n\ntemplate \ninline Char thousands_sep(locale_ref loc) {\n return Char(thousands_sep_impl(loc));\n}\n\ntemplate <>\ninline wchar_t thousands_sep(locale_ref loc) {\n return thousands_sep_impl(loc);\n}\n\n// Formats a decimal unsigned integer value writing into buffer.\n// thousands_sep is a functor that is called after writing each char to\n// add a thousands separator if necessary.\ntemplate \ninline Char *format_decimal(Char *buffer, UInt value, int num_digits,\n ThousandsSep thousands_sep) {\n FMT_ASSERT(num_digits >= 0, \"invalid digit count\");\n buffer += num_digits;\n Char *end = buffer;\n while (value >= 100) {\n // Integer division is slow so do it for a group of two digits instead\n // of for every digit. The idea comes from the talk by Alexandrescu\n // \"Three Optimization Tips for C++\". See speed-test for a comparison.\n unsigned index = static_cast((value % 100) * 2);\n value /= 100;\n *--buffer = static_cast(data::DIGITS[index + 1]);\n thousands_sep(buffer);\n *--buffer = static_cast(data::DIGITS[index]);\n thousands_sep(buffer);\n }\n if (value < 10) {\n *--buffer = static_cast('0' + value);\n return end;\n }\n unsigned index = static_cast(value * 2);\n *--buffer = static_cast(data::DIGITS[index + 1]);\n thousands_sep(buffer);\n *--buffer = static_cast(data::DIGITS[index]);\n return end;\n}\n\ntemplate \ninline Iterator format_decimal(\n Iterator out, UInt value, int num_digits, ThousandsSep sep) {\n FMT_ASSERT(num_digits >= 0, \"invalid digit count\");\n typedef typename ThousandsSep::char_type char_type;\n // Buffer should be large enough to hold all digits (<= digits10 + 1).\n enum { max_size = std::numeric_limits::digits10 + 1 };\n FMT_ASSERT(ThousandsSep::size <= 1, \"invalid separator\");\n char_type buffer[max_size + max_size / 3];\n auto end = format_decimal(buffer, value, num_digits, sep);\n return internal::copy_str(buffer, end, out);\n}\n\ntemplate \ninline It format_decimal(It out, UInt value, int num_digits) {\n return format_decimal(out, value, num_digits, no_thousands_sep());\n}\n\ntemplate \ninline Char *format_uint(Char *buffer, UInt value, int num_digits,\n bool upper = false) {\n buffer += num_digits;\n Char *end = buffer;\n do {\n const char *digits = upper ? \"0123456789ABCDEF\" : \"0123456789abcdef\";\n unsigned digit = (value & ((1 << BASE_BITS) - 1));\n *--buffer = static_cast(BASE_BITS < 4 ? static_cast('0' + digit)\n : digits[digit]);\n } while ((value >>= BASE_BITS) != 0);\n return end;\n}\n\ntemplate \ninline It format_uint(It out, UInt value, int num_digits,\n bool upper = false) {\n // Buffer should be large enough to hold all digits (digits / BASE_BITS + 1)\n // and null.\n char buffer[std::numeric_limits::digits / BASE_BITS + 2];\n format_uint(buffer, value, num_digits, upper);\n return internal::copy_str(buffer, buffer + num_digits, out);\n}\n\n#ifndef _WIN32\n# define FMT_USE_WINDOWS_H 0\n#elif !defined(FMT_USE_WINDOWS_H)\n# define FMT_USE_WINDOWS_H 1\n#endif\n\n// Define FMT_USE_WINDOWS_H to 0 to disable use of windows.h.\n// All the functionality that relies on it will be disabled too.\n#if FMT_USE_WINDOWS_H\n// A converter from UTF-8 to UTF-16.\n// It is only provided for Windows since other systems support UTF-8 natively.\nclass utf8_to_utf16 {\n private:\n wmemory_buffer buffer_;\n\n public:\n FMT_API explicit utf8_to_utf16(string_view s);\n operator wstring_view() const { return wstring_view(&buffer_[0], size()); }\n size_t size() const { return buffer_.size() - 1; }\n const wchar_t *c_str() const { return &buffer_[0]; }\n std::wstring str() const { return std::wstring(&buffer_[0], size()); }\n};\n\n// A converter from UTF-16 to UTF-8.\n// It is only provided for Windows since other systems support UTF-8 natively.\nclass utf16_to_utf8 {\n private:\n memory_buffer buffer_;\n\n public:\n utf16_to_utf8() {}\n FMT_API explicit utf16_to_utf8(wstring_view s);\n operator string_view() const { return string_view(&buffer_[0], size()); }\n size_t size() const { return buffer_.size() - 1; }\n const char *c_str() const { return &buffer_[0]; }\n std::string str() const { return std::string(&buffer_[0], size()); }\n\n // Performs conversion returning a system error code instead of\n // throwing exception on conversion error. This method may still throw\n // in case of memory allocation error.\n FMT_API int convert(wstring_view s);\n};\n\nFMT_API void format_windows_error(fmt::internal::buffer &out, int error_code,\n fmt::string_view message) FMT_NOEXCEPT;\n#endif\n\ntemplate \nstruct null {};\n} // namespace internal\n\nenum alignment {\n ALIGN_DEFAULT, ALIGN_LEFT, ALIGN_RIGHT, ALIGN_CENTER, ALIGN_NUMERIC\n};\n\n// Flags.\nenum { SIGN_FLAG = 1, PLUS_FLAG = 2, MINUS_FLAG = 4, HASH_FLAG = 8 };\n\n// An alignment specifier.\nstruct align_spec {\n unsigned width_;\n // Fill is always wchar_t and cast to char if necessary to avoid having\n // two specialization of AlignSpec and its subclasses.\n wchar_t fill_;\n alignment align_;\n\n FMT_CONSTEXPR align_spec() : width_(0), fill_(' '), align_(ALIGN_DEFAULT) {}\n FMT_CONSTEXPR unsigned width() const { return width_; }\n FMT_CONSTEXPR wchar_t fill() const { return fill_; }\n FMT_CONSTEXPR alignment align() const { return align_; }\n};\n\nstruct core_format_specs {\n int precision;\n uint_least8_t flags;\n char type;\n\n FMT_CONSTEXPR core_format_specs() : precision(-1), flags(0), type(0) {}\n FMT_CONSTEXPR bool has(unsigned f) const { return (flags & f) != 0; }\n};\n\n// Format specifiers.\ntemplate \nstruct basic_format_specs : align_spec, core_format_specs {\n FMT_CONSTEXPR basic_format_specs() {}\n};\n\ntypedef basic_format_specs format_specs;\n\ntemplate \nFMT_CONSTEXPR unsigned basic_parse_context::next_arg_id() {\n if (next_arg_id_ >= 0)\n return internal::to_unsigned(next_arg_id_++);\n on_error(\"cannot switch from manual to automatic argument indexing\");\n return 0;\n}\n\nnamespace internal {\n\n// Formats value using Grisu2 algorithm:\n// https://www.cs.tufts.edu/~nr/cs257/archive/florian-loitsch/printf.pdf\ntemplate \nFMT_API typename std::enable_if::type\n grisu2_format(Double value, buffer &buf, core_format_specs);\ntemplate \ninline typename std::enable_if::type\n grisu2_format(Double, buffer &, core_format_specs) { return false; }\n\ntemplate \nvoid sprintf_format(Double, internal::buffer &, core_format_specs);\n\ntemplate \nFMT_CONSTEXPR void handle_int_type_spec(char spec, Handler &&handler) {\n switch (spec) {\n case 0: case 'd':\n handler.on_dec();\n break;\n case 'x': case 'X':\n handler.on_hex();\n break;\n case 'b': case 'B':\n handler.on_bin();\n break;\n case 'o':\n handler.on_oct();\n break;\n case 'n':\n handler.on_num();\n break;\n default:\n handler.on_error();\n }\n}\n\ntemplate \nFMT_CONSTEXPR void handle_float_type_spec(char spec, Handler &&handler) {\n switch (spec) {\n case 0: case 'g': case 'G':\n handler.on_general();\n break;\n case 'e': case 'E':\n handler.on_exp();\n break;\n case 'f': case 'F':\n handler.on_fixed();\n break;\n case 'a': case 'A':\n handler.on_hex();\n break;\n default:\n handler.on_error();\n break;\n }\n}\n\ntemplate \nFMT_CONSTEXPR void handle_char_specs(\n const basic_format_specs *specs, Handler &&handler) {\n if (!specs) return handler.on_char();\n if (specs->type && specs->type != 'c') return handler.on_int();\n if (specs->align() == ALIGN_NUMERIC || specs->flags != 0)\n handler.on_error(\"invalid format specifier for char\");\n handler.on_char();\n}\n\ntemplate \nFMT_CONSTEXPR void handle_cstring_type_spec(Char spec, Handler &&handler) {\n if (spec == 0 || spec == 's')\n handler.on_string();\n else if (spec == 'p')\n handler.on_pointer();\n else\n handler.on_error(\"invalid type specifier\");\n}\n\ntemplate \nFMT_CONSTEXPR void check_string_type_spec(Char spec, ErrorHandler &&eh) {\n if (spec != 0 && spec != 's')\n eh.on_error(\"invalid type specifier\");\n}\n\ntemplate \nFMT_CONSTEXPR void check_pointer_type_spec(Char spec, ErrorHandler &&eh) {\n if (spec != 0 && spec != 'p')\n eh.on_error(\"invalid type specifier\");\n}\n\ntemplate \nclass int_type_checker : private ErrorHandler {\n public:\n FMT_CONSTEXPR explicit int_type_checker(ErrorHandler eh) : ErrorHandler(eh) {}\n\n FMT_CONSTEXPR void on_dec() {}\n FMT_CONSTEXPR void on_hex() {}\n FMT_CONSTEXPR void on_bin() {}\n FMT_CONSTEXPR void on_oct() {}\n FMT_CONSTEXPR void on_num() {}\n\n FMT_CONSTEXPR void on_error() {\n ErrorHandler::on_error(\"invalid type specifier\");\n }\n};\n\ntemplate \nclass float_type_checker : private ErrorHandler {\n public:\n FMT_CONSTEXPR explicit float_type_checker(ErrorHandler eh)\n : ErrorHandler(eh) {}\n\n FMT_CONSTEXPR void on_general() {}\n FMT_CONSTEXPR void on_exp() {}\n FMT_CONSTEXPR void on_fixed() {}\n FMT_CONSTEXPR void on_hex() {}\n\n FMT_CONSTEXPR void on_error() {\n ErrorHandler::on_error(\"invalid type specifier\");\n }\n};\n\ntemplate \nclass char_specs_checker : public ErrorHandler {\n private:\n char type_;\n\n public:\n FMT_CONSTEXPR char_specs_checker(char type, ErrorHandler eh)\n : ErrorHandler(eh), type_(type) {}\n\n FMT_CONSTEXPR void on_int() {\n handle_int_type_spec(type_, int_type_checker(*this));\n }\n FMT_CONSTEXPR void on_char() {}\n};\n\ntemplate \nclass cstring_type_checker : public ErrorHandler {\n public:\n FMT_CONSTEXPR explicit cstring_type_checker(ErrorHandler eh)\n : ErrorHandler(eh) {}\n\n FMT_CONSTEXPR void on_string() {}\n FMT_CONSTEXPR void on_pointer() {}\n};\n\ntemplate \nvoid arg_map::init(const basic_format_args &args) {\n if (map_)\n return;\n map_ = new entry[args.max_size()];\n if (args.is_packed()) {\n for (unsigned i = 0;/*nothing*/; ++i) {\n internal::type arg_type = args.type(i);\n switch (arg_type) {\n case internal::none_type:\n return;\n case internal::named_arg_type:\n push_back(args.values_[i]);\n break;\n default:\n break; // Do nothing.\n }\n }\n }\n for (unsigned i = 0; ; ++i) {\n switch (args.args_[i].type_) {\n case internal::none_type:\n return;\n case internal::named_arg_type:\n push_back(args.args_[i].value_);\n break;\n default:\n break; // Do nothing.\n }\n }\n}\n\ntemplate \nclass arg_formatter_base {\n public:\n typedef typename Range::value_type char_type;\n typedef decltype(internal::declval().begin()) iterator;\n typedef basic_format_specs format_specs;\n\n private:\n typedef basic_writer writer_type;\n writer_type writer_;\n format_specs *specs_;\n\n struct char_writer {\n char_type value;\n\n size_t size() const { return 1; }\n size_t width() const { return 1; }\n\n template \n void operator()(It &&it) const { *it++ = value; }\n };\n\n void write_char(char_type value) {\n if (specs_)\n writer_.write_padded(*specs_, char_writer{value});\n else\n writer_.write(value);\n }\n\n void write_pointer(const void *p) {\n format_specs specs = specs_ ? *specs_ : format_specs();\n specs.flags = HASH_FLAG;\n specs.type = 'x';\n writer_.write_int(reinterpret_cast(p), specs);\n }\n\n protected:\n writer_type &writer() { return writer_; }\n format_specs *spec() { return specs_; }\n iterator out() { return writer_.out(); }\n\n void write(bool value) {\n string_view sv(value ? \"true\" : \"false\");\n specs_ ? writer_.write(sv, *specs_) : writer_.write(sv);\n }\n\n void write(const char_type *value) {\n if (!value)\n FMT_THROW(format_error(\"string pointer is null\"));\n auto length = std::char_traits::length(value);\n basic_string_view sv(value, length);\n specs_ ? writer_.write(sv, *specs_) : writer_.write(sv);\n }\n\n public:\n arg_formatter_base(Range r, format_specs *s, locale_ref loc)\n : writer_(r, loc), specs_(s) {}\n\n iterator operator()(monostate) {\n FMT_ASSERT(false, \"invalid argument type\");\n return out();\n }\n\n template \n typename std::enable_if<\n std::is_integral::value || std::is_same::value,\n iterator>::type operator()(T value) {\n // MSVC2013 fails to compile separate overloads for bool and char_type so\n // use std::is_same instead.\n if (std::is_same::value) {\n if (specs_ && specs_->type)\n return (*this)(value ? 1 : 0);\n write(value != 0);\n } else if (std::is_same::value) {\n internal::handle_char_specs(\n specs_, char_spec_handler(*this, static_cast(value)));\n } else {\n specs_ ? writer_.write_int(value, *specs_) : writer_.write(value);\n }\n return out();\n }\n\n template \n typename std::enable_if::value, iterator>::type\n operator()(T value) {\n writer_.write_double(value, specs_ ? *specs_ : format_specs());\n return out();\n }\n\n struct char_spec_handler : internal::error_handler {\n arg_formatter_base &formatter;\n char_type value;\n\n char_spec_handler(arg_formatter_base& f, char_type val)\n : formatter(f), value(val) {}\n\n void on_int() {\n if (formatter.specs_)\n formatter.writer_.write_int(value, *formatter.specs_);\n else\n formatter.writer_.write(value);\n }\n void on_char() { formatter.write_char(value); }\n };\n\n struct cstring_spec_handler : internal::error_handler {\n arg_formatter_base &formatter;\n const char_type *value;\n\n cstring_spec_handler(arg_formatter_base &f, const char_type *val)\n : formatter(f), value(val) {}\n\n void on_string() { formatter.write(value); }\n void on_pointer() { formatter.write_pointer(value); }\n };\n\n iterator operator()(const char_type *value) {\n if (!specs_) return write(value), out();\n internal::handle_cstring_type_spec(\n specs_->type, cstring_spec_handler(*this, value));\n return out();\n }\n\n iterator operator()(basic_string_view value) {\n if (specs_) {\n internal::check_string_type_spec(\n specs_->type, internal::error_handler());\n writer_.write(value, *specs_);\n } else {\n writer_.write(value);\n }\n return out();\n }\n\n iterator operator()(const void *value) {\n if (specs_)\n check_pointer_type_spec(specs_->type, internal::error_handler());\n write_pointer(value);\n return out();\n }\n};\n\ntemplate \nFMT_CONSTEXPR bool is_name_start(Char c) {\n return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || '_' == c;\n}\n\n// Parses the range [begin, end) as an unsigned integer. This function assumes\n// that the range is non-empty and the first character is a digit.\ntemplate \nFMT_CONSTEXPR unsigned parse_nonnegative_int(\n const Char *&begin, const Char *end, ErrorHandler &&eh) {\n assert(begin != end && '0' <= *begin && *begin <= '9');\n if (*begin == '0') {\n ++begin;\n return 0;\n }\n unsigned value = 0;\n // Convert to unsigned to prevent a warning.\n unsigned max_int = (std::numeric_limits::max)();\n unsigned big = max_int / 10;\n do {\n // Check for overflow.\n if (value > big) {\n value = max_int + 1;\n break;\n }\n value = value * 10 + unsigned(*begin - '0');\n ++begin;\n } while (begin != end && '0' <= *begin && *begin <= '9');\n if (value > max_int)\n eh.on_error(\"number is too big\");\n return value;\n}\n\ntemplate \nclass custom_formatter: public function {\n private:\n Context &ctx_;\n\n public:\n explicit custom_formatter(Context &ctx): ctx_(ctx) {}\n\n bool operator()(typename basic_format_arg::handle h) const {\n h.format(ctx_);\n return true;\n }\n\n template \n bool operator()(T) const { return false; }\n};\n\ntemplate \nstruct is_integer {\n enum {\n value = std::is_integral::value && !std::is_same::value &&\n !std::is_same::value && !std::is_same::value\n };\n};\n\ntemplate \nclass width_checker: public function {\n public:\n explicit FMT_CONSTEXPR width_checker(ErrorHandler &eh) : handler_(eh) {}\n\n template \n FMT_CONSTEXPR\n typename std::enable_if<\n is_integer::value, unsigned long long>::type operator()(T value) {\n if (is_negative(value))\n handler_.on_error(\"negative width\");\n return static_cast(value);\n }\n\n template \n FMT_CONSTEXPR typename std::enable_if<\n !is_integer::value, unsigned long long>::type operator()(T) {\n handler_.on_error(\"width is not integer\");\n return 0;\n }\n\n private:\n ErrorHandler &handler_;\n};\n\ntemplate \nclass precision_checker: public function {\n public:\n explicit FMT_CONSTEXPR precision_checker(ErrorHandler &eh) : handler_(eh) {}\n\n template \n FMT_CONSTEXPR typename std::enable_if<\n is_integer::value, unsigned long long>::type operator()(T value) {\n if (is_negative(value))\n handler_.on_error(\"negative precision\");\n return static_cast(value);\n }\n\n template \n FMT_CONSTEXPR typename std::enable_if<\n !is_integer::value, unsigned long long>::type operator()(T) {\n handler_.on_error(\"precision is not integer\");\n return 0;\n }\n\n private:\n ErrorHandler &handler_;\n};\n\n// A format specifier handler that sets fields in basic_format_specs.\ntemplate \nclass specs_setter {\n public:\n explicit FMT_CONSTEXPR specs_setter(basic_format_specs &specs):\n specs_(specs) {}\n\n FMT_CONSTEXPR specs_setter(const specs_setter &other): specs_(other.specs_) {}\n\n FMT_CONSTEXPR void on_align(alignment align) { specs_.align_ = align; }\n FMT_CONSTEXPR void on_fill(Char fill) { specs_.fill_ = fill; }\n FMT_CONSTEXPR void on_plus() { specs_.flags |= SIGN_FLAG | PLUS_FLAG; }\n FMT_CONSTEXPR void on_minus() { specs_.flags |= MINUS_FLAG; }\n FMT_CONSTEXPR void on_space() { specs_.flags |= SIGN_FLAG; }\n FMT_CONSTEXPR void on_hash() { specs_.flags |= HASH_FLAG; }\n\n FMT_CONSTEXPR void on_zero() {\n specs_.align_ = ALIGN_NUMERIC;\n specs_.fill_ = '0';\n }\n\n FMT_CONSTEXPR void on_width(unsigned width) { specs_.width_ = width; }\n FMT_CONSTEXPR void on_precision(unsigned precision) {\n specs_.precision = static_cast(precision);\n }\n FMT_CONSTEXPR void end_precision() {}\n\n FMT_CONSTEXPR void on_type(Char type) {\n specs_.type = static_cast(type);\n }\n\n protected:\n basic_format_specs &specs_;\n};\n\n// A format specifier handler that checks if specifiers are consistent with the\n// argument type.\ntemplate \nclass specs_checker : public Handler {\n public:\n FMT_CONSTEXPR specs_checker(const Handler& handler, internal::type arg_type)\n : Handler(handler), arg_type_(arg_type) {}\n\n FMT_CONSTEXPR specs_checker(const specs_checker &other)\n : Handler(other), arg_type_(other.arg_type_) {}\n\n FMT_CONSTEXPR void on_align(alignment align) {\n if (align == ALIGN_NUMERIC)\n require_numeric_argument();\n Handler::on_align(align);\n }\n\n FMT_CONSTEXPR void on_plus() {\n check_sign();\n Handler::on_plus();\n }\n\n FMT_CONSTEXPR void on_minus() {\n check_sign();\n Handler::on_minus();\n }\n\n FMT_CONSTEXPR void on_space() {\n check_sign();\n Handler::on_space();\n }\n\n FMT_CONSTEXPR void on_hash() {\n require_numeric_argument();\n Handler::on_hash();\n }\n\n FMT_CONSTEXPR void on_zero() {\n require_numeric_argument();\n Handler::on_zero();\n }\n\n FMT_CONSTEXPR void end_precision() {\n if (is_integral(arg_type_) || arg_type_ == pointer_type)\n this->on_error(\"precision not allowed for this argument type\");\n }\n\n private:\n FMT_CONSTEXPR void require_numeric_argument() {\n if (!is_arithmetic(arg_type_))\n this->on_error(\"format specifier requires numeric argument\");\n }\n\n FMT_CONSTEXPR void check_sign() {\n require_numeric_argument();\n if (is_integral(arg_type_) && arg_type_ != int_type &&\n arg_type_ != long_long_type && arg_type_ != internal::char_type) {\n this->on_error(\"format specifier requires signed argument\");\n }\n }\n\n internal::type arg_type_;\n};\n\ntemplate