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Add C++ standard library to JSON meta

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Florian Albrechtskirchinger 2022-05-09 19:48:23 +02:00
parent 867621ee5a
commit 77baab32e6
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GPG Key ID: 19618CE9B2D4BE6D
3 changed files with 30 additions and 0 deletions
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4
include/nlohmann/detail/macro_scope.hpp
View File

@ -50,7 +50,11 @@
#ifdef __has_include
#if __has_include(<version>)
#include <version>
#elif __has_include(<ciso646>)
#include <ciso646>
#endif
#else
#include <ciso646>
#endif
#if !defined(JSON_HAS_FILESYSTEM) && !defined(JSON_HAS_EXPERIMENTAL_FILESYSTEM)

11
include/nlohmann/json.hpp
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@ -305,6 +305,17 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
result["compiler"]["c++"] = "unknown";
#endif
// see https://en.cppreference.com/w/cpp/header/ciso646
#ifdef _LIBCPP_VERSION
result["compiler"]["libc++"] = {{"family", "LLVM libc++"}, {"version", _LIBCPP_VERSION}};
#elif __GLIBCXX__ // Note: only version 6.1 or newer define this in ciso646
result["compiler"]["libc++"] = {{"family", "GNU libstdc++"}, {"version", __GLIBCXX__}};
#elif _CPPLIB_VER
result["compiler"]["libc++"] = {{"family", "Microsoft STL"}, {"version", _CPPLIB_VER}};
#else
result["compiler"]["libc++"] = {{"family", "unknown"}, {"version", "unknown"}};
#endif
// NOLINTBEGIN(modernize-use-bool-literals)
result["config"]["JSON_DIAGNOSTICS"] =

15
single_include/nlohmann/json.hpp
View File

@ -2379,7 +2379,11 @@ JSON_HEDLEY_DIAGNOSTIC_POP
#ifdef __has_include
#if __has_include(<version>)
#include <version>
#elif __has_include(<ciso646>)
#include <ciso646>
#endif
#else
#include <ciso646>
#endif
#if !defined(JSON_HAS_FILESYSTEM) && !defined(JSON_HAS_EXPERIMENTAL_FILESYSTEM)
@ -19316,6 +19320,17 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
result["compiler"]["c++"] = "unknown";
#endif
// see https://en.cppreference.com/w/cpp/header/ciso646
#ifdef _LIBCPP_VERSION
result["compiler"]["libc++"] = {{"family", "LLVM libc++"}, {"version", _LIBCPP_VERSION}};
#elif __GLIBCXX__ // Note: only version 6.1 or newer define this in ciso646
result["compiler"]["libc++"] = {{"family", "GNU libstdc++"}, {"version", __GLIBCXX__}};
#elif _CPPLIB_VER
result["compiler"]["libc++"] = {{"family", "Microsoft STL"}, {"version", _CPPLIB_VER}};
#else
result["compiler"]["libc++"] = {{"family", "unknown"}, {"version", "unknown"}};
#endif
// NOLINTBEGIN(modernize-use-bool-literals)
result["config"]["JSON_DIAGNOSTICS"] =