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mirror of https://github.com/CLIUtils/CLI11.git synced 2025-04-30 20:53:52 +00:00
CLI11/include/CLI/Macros.hpp
Andrey Zhukov a227cd10fc
feat: unicode support (#804)
* Add unicode support tests

* Add unicode parse tests

* Implement #14

* Slim down Windows.h

* Fix documentation comments

* Fix clang-tidy and cpplint

* Update README

* Fix clang-tidy

* Fix to_path not being available on linux

* Add roundtrip encoding tests

* style: pre-commit.ci fixes

* Fix pre-commit.ci

* Fix codacy

* Exclude parse_unicode which should not contain a newline from pre-commit

* Remove a test which breaks CI

* Fix build in CI

* Replace broken execute_with tests

* Fix wide string conversions on all systems

* Fix system args on apple

* style: pre-commit.ci fixes

* Fix some includes

* Fix wrong size calculation and comments

* Add guards around codecvt

* Fix _Pragma not recognized on MSVC

* Fix bad macro check

* Fix include

* Fix narrow and widen when codecvt is missing

* Fix some weird bug in old MSVC

* Add dependent applications to meson-build

* Fix precompilation

* Fix lint

* Fix coverage

* Update README

* style: pre-commit.ci fixes

* Fix lint

* Fix coverage

* Fix optional braces offending clang

* Remove copied comments from Windows.h

* Suppress flawfinder detects

* Fix cmake config tests failing because of a missing lib

* chore: update copyright on new files to 2023

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* style: pre-commit.ci fixes

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2023-01-12 15:03:20 -05:00

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3.8 KiB
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// Copyright (c) 2017-2023, University of Cincinnati, developed by Henry Schreiner
// under NSF AWARD 1414736 and by the respective contributors.
// All rights reserved.
//
// SPDX-License-Identifier: BSD-3-Clause
#pragma once
// [CLI11:macros_hpp:verbatim]
// The following version macro is very similar to the one in pybind11
#if !(defined(_MSC_VER) && __cplusplus == 199711L) && !defined(__INTEL_COMPILER)
#if __cplusplus >= 201402L
#define CLI11_CPP14
#if __cplusplus >= 201703L
#define CLI11_CPP17
#if __cplusplus > 201703L
#define CLI11_CPP20
#endif
#endif
#endif
#elif defined(_MSC_VER) && __cplusplus == 199711L
// MSVC sets _MSVC_LANG rather than __cplusplus (supposedly until the standard is fully implemented)
// Unless you use the /Zc:__cplusplus flag on Visual Studio 2017 15.7 Preview 3 or newer
#if _MSVC_LANG >= 201402L
#define CLI11_CPP14
#if _MSVC_LANG > 201402L && _MSC_VER >= 1910
#define CLI11_CPP17
#if _MSVC_LANG > 201703L && _MSC_VER >= 1910
#define CLI11_CPP20
#endif
#endif
#endif
#endif
#if defined(CLI11_CPP14)
#define CLI11_DEPRECATED(reason) [[deprecated(reason)]]
#elif defined(_MSC_VER)
#define CLI11_DEPRECATED(reason) __declspec(deprecated(reason))
#else
#define CLI11_DEPRECATED(reason) __attribute__((deprecated(reason)))
#endif
// GCC < 10 doesn't ignore this in unevaluated contexts
#if !defined(CLI11_CPP17) || \
(defined(__GNUC__) && !defined(__llvm__) && !defined(__INTEL_COMPILER) && __GNUC__ < 10 && __GNUC__ > 4)
#define CLI11_NODISCARD
#else
#define CLI11_NODISCARD [[nodiscard]]
#endif
/** detection of rtti */
#ifndef CLI11_USE_STATIC_RTTI
#if(defined(_HAS_STATIC_RTTI) && _HAS_STATIC_RTTI)
#define CLI11_USE_STATIC_RTTI 1
#elif defined(__cpp_rtti)
#if(defined(_CPPRTTI) && _CPPRTTI == 0)
#define CLI11_USE_STATIC_RTTI 1
#else
#define CLI11_USE_STATIC_RTTI 0
#endif
#elif(defined(__GCC_RTTI) && __GXX_RTTI)
#define CLI11_USE_STATIC_RTTI 0
#else
#define CLI11_USE_STATIC_RTTI 1
#endif
#endif
/** <filesystem> availability */
#if defined CLI11_CPP17 && defined __has_include && !defined CLI11_HAS_FILESYSTEM
#if __has_include(<filesystem>)
// Filesystem cannot be used if targeting macOS < 10.15
#if defined __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED < 101500
#define CLI11_HAS_FILESYSTEM 0
#elif defined(__wasi__)
// As of wasi-sdk-14, filesystem is not implemented
#define CLI11_HAS_FILESYSTEM 0
#else
#include <filesystem>
#if defined __cpp_lib_filesystem && __cpp_lib_filesystem >= 201703
#if defined _GLIBCXX_RELEASE && _GLIBCXX_RELEASE >= 9
#define CLI11_HAS_FILESYSTEM 1
#elif defined(__GLIBCXX__)
// if we are using gcc and Version <9 default to no filesystem
#define CLI11_HAS_FILESYSTEM 0
#else
#define CLI11_HAS_FILESYSTEM 1
#endif
#else
#define CLI11_HAS_FILESYSTEM 0
#endif
#endif
#endif
#endif
/** <codecvt> availability */
#if defined(__GNUC__) && !defined(__llvm__) && !defined(__INTEL_COMPILER) && __GNUC__ < 5
#define CLI11_HAS_CODECVT 0
#else
#define CLI11_HAS_CODECVT 1
#include <codecvt>
#endif
/** disable deprecations */
#if defined(__GNUC__) // GCC or clang
#define CLI11_DIAGNOSTIC_PUSH _Pragma("GCC diagnostic push")
#define CLI11_DIAGNOSTIC_POP _Pragma("GCC diagnostic pop")
#define CLI11_DIAGNOSTIC_IGNORE_DEPRECATED _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
#elif defined(_MSC_VER)
#define CLI11_DIAGNOSTIC_PUSH __pragma(warning(push))
#define CLI11_DIAGNOSTIC_POP __pragma(warning(pop))
#define CLI11_DIAGNOSTIC_IGNORE_DEPRECATED __pragma(warning(disable : 4996))
#else
#define CLI11_DIAGNOSTIC_PUSH
#define CLI11_DIAGNOSTIC_POP
#define CLI11_DIAGNOSTIC_IGNORE_DEPRECATED
#endif
/** Inline macro **/
#ifdef CLI11_COMPILE
#define CLI11_INLINE
#else
#define CLI11_INLINE inline
#endif
// [CLI11:macros_hpp:end]