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simple name_of impl for types (gcc, clang)

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BlackMATov
2023-12-31 00:06:37 +07:00
parent 09baf9ddef
commit 6becc7f261
2 changed files with 45 additions and 5 deletions
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40
develop/untests/meta_base/name_of_tests.cpp
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@@ -22,6 +22,46 @@ TEST_CASE("meta/meta_base/name_of") {
namespace meta = meta_hpp;
using meta::detail::name_of;
#if META_HPP_DETAIL_COMPILER_ID == META_HPP_DETAIL_CLANG_COMPILER_ID
CHECK(name_of<meta_tests_ns::E>() == "meta_tests_ns::E");
CHECK(name_of<meta_tests_ns::A>() == "meta_tests_ns::A");
CHECK(name_of<meta_tests_ns::A[]>() == "meta_tests_ns::A[]");
CHECK(name_of<meta_tests_ns::A*>() == "meta_tests_ns::A *");
CHECK(name_of<meta_tests_ns::A&>() == "meta_tests_ns::A &");
CHECK(name_of<const meta_tests_ns::A&>() == "const meta_tests_ns::A &");
CHECK(name_of<decltype(&meta_tests_ns::A::add)>() == "int (meta_tests_ns::A::*)(int)");
CHECK(name_of<decltype(&meta_tests_ns::A::sub)>() == "int (*)(int)");
CHECK(name_of<decltype(&meta_tests_ns::A::member)>() == "int meta_tests_ns::A::*");
CHECK(name_of<int>() == "int");
CHECK(name_of<float>() == "float");
CHECK(name_of<void>() == "void");
CHECK(name_of<const void>() == "const void");
#endif
#if META_HPP_DETAIL_COMPILER_ID == META_HPP_DETAIL_GCC_COMPILER_ID
CHECK(name_of<meta_tests_ns::E>() == "meta_tests_ns::E");
CHECK(name_of<meta_tests_ns::A>() == "meta_tests_ns::A");
CHECK(name_of<meta_tests_ns::A[]>() == "meta_tests_ns::A []");
CHECK(name_of<meta_tests_ns::A*>() == "meta_tests_ns::A*");
CHECK(name_of<meta_tests_ns::A&>() == "meta_tests_ns::A&");
CHECK(name_of<const meta_tests_ns::A&>() == "const meta_tests_ns::A&");
CHECK(name_of<decltype(&meta_tests_ns::A::add)>() == "int (meta_tests_ns::A::*)(int)");
CHECK(name_of<decltype(&meta_tests_ns::A::sub)>() == "int (*)(int)");
CHECK(name_of<decltype(&meta_tests_ns::A::member)>() == "int meta_tests_ns::A::*");
CHECK(name_of<int>() == "int");
CHECK(name_of<float>() == "float");
CHECK(name_of<void>() == "void");
CHECK(name_of<const void>() == "const void");
#endif
#if META_HPP_DETAIL_COMPILER_ID == META_HPP_DETAIL_MSVC_COMPILER_ID
CHECK(name_of<meta_tests_ns::E>() == "enum meta_tests_ns::E");

10
headers/meta.hpp/meta_base/name_of.hpp
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@@ -16,14 +16,14 @@ namespace meta_hpp::detail
struct name_of_wrapper_impl {};
template < typename T >
[[nodiscard]] constexpr std::string_view name_of_impl() noexcept {
[[nodiscard]] constexpr auto name_of_impl() noexcept {
#if META_HPP_DETAIL_COMPILER_ID == META_HPP_DETAIL_CLANG_COMPILER_ID
constexpr auto prefix = std::string_view{"[T = "};
constexpr auto suffix = std::string_view{"]"};
constexpr auto prefix = std::string_view{"name_of_wrapper_impl<"};
constexpr auto suffix = std::string_view{">]"};
constexpr auto fnsign = std::string_view{__PRETTY_FUNCTION__};
#elif META_HPP_DETAIL_COMPILER_ID == META_HPP_DETAIL_GCC_COMPILER_ID
constexpr auto prefix = std::string_view{"with T = "};
constexpr auto suffix = std::string_view{"]"};
constexpr auto prefix = std::string_view{"name_of_wrapper_impl<"};
constexpr auto suffix = std::string_view{">]"};
constexpr auto fnsign = std::string_view{__PRETTY_FUNCTION__};
#elif META_HPP_DETAIL_COMPILER_ID == META_HPP_DETAIL_MSVC_COMPILER_ID
constexpr auto prefix = std::string_view{"name_of_wrapper_impl<"};