BlackMATov/meta.hpp
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fast error_code access from uerror

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BlackMATov
2023-02-18 19:48:47 +07:00
parent 46ff71ea79
commit 793ca9f17d
4 changed files with 11 additions and 1 deletions
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2
develop/cmake/SetupTargets.cmake
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@@ -3,7 +3,7 @@ add_library(${PROJECT_NAME}::setup_targets ALIAS ${PROJECT_NAME}.setup_targets)
target_compile_options(${PROJECT_NAME}.setup_targets INTERFACE target_compile_options(${PROJECT_NAME}.setup_targets INTERFACE
$<$<CXX_COMPILER_ID:MSVC>: $<$<CXX_COMPILER_ID:MSVC>:
/WX /W4> /WX /W4 /bigobj>
$<$<CXX_COMPILER_ID:GNU>: $<$<CXX_COMPILER_ID:GNU>:
-Werror -Wall -Wextra -Wpedantic> -Werror -Wall -Wextra -Wpedantic>
$<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>: $<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:

5
develop/untests/meta_utilities/result_tests.cpp
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@@ -28,24 +28,29 @@ TEST_CASE("meta/meta_utilities/uerror") {
SUBCASE("ctors") { SUBCASE("ctors") {
{ {
meta::uerror err{}; meta::uerror err{};
CHECK(*err == meta::error_code::no_error);
CHECK(err.get_error() == meta::error_code::no_error); CHECK(err.get_error() == meta::error_code::no_error);
} }
{ {
meta::uerror err{meta::error_code::bad_argument_cast}; meta::uerror err{meta::error_code::bad_argument_cast};
CHECK(*err == meta::error_code::bad_argument_cast);
CHECK(err.get_error() == meta::error_code::bad_argument_cast); CHECK(err.get_error() == meta::error_code::bad_argument_cast);
} }
{ {
meta::uerror err{meta::error_code::bad_instance_cast}; meta::uerror err{meta::error_code::bad_instance_cast};
CHECK(*err == meta::error_code::bad_instance_cast);
CHECK(err.get_error() == meta::error_code::bad_instance_cast); CHECK(err.get_error() == meta::error_code::bad_instance_cast);
} }
{ {
meta::uerror err1{meta::error_code::bad_argument_cast}; meta::uerror err1{meta::error_code::bad_argument_cast};
meta::uerror err2{err1}; meta::uerror err2{err1};
CHECK(*err2 == meta::error_code::bad_argument_cast);
CHECK(err2.get_error() == meta::error_code::bad_argument_cast); CHECK(err2.get_error() == meta::error_code::bad_argument_cast);
} }
{ {
meta::uerror err1{meta::error_code::bad_argument_cast}; meta::uerror err1{meta::error_code::bad_argument_cast};
meta::uerror err2{std::move(err1)}; meta::uerror err2{std::move(err1)};
CHECK(*err2 == meta::error_code::bad_argument_cast);
CHECK(err2.get_error() == meta::error_code::bad_argument_cast); CHECK(err2.get_error() == meta::error_code::bad_argument_cast);
} }
} }

1
headers/meta.hpp/meta_uresult.hpp
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@@ -28,6 +28,7 @@ namespace meta_hpp
[[nodiscard]] bool has_error() const noexcept; [[nodiscard]] bool has_error() const noexcept;
[[nodiscard]] explicit operator bool() const noexcept; [[nodiscard]] explicit operator bool() const noexcept;
[[nodiscard]] error_code operator*() const noexcept;
[[nodiscard]] error_code get_error() const noexcept; [[nodiscard]] error_code get_error() const noexcept;
void reset() noexcept; void reset() noexcept;

4
headers/meta.hpp/meta_uresult/uresult.hpp
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@@ -29,6 +29,10 @@ namespace meta_hpp
return has_error(); return has_error();
} }
inline error_code uerror::operator*() const noexcept {
return error_;
}
inline error_code uerror::get_error() const noexcept { inline error_code uerror::get_error() const noexcept {
return error_; return error_;
} }