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Improved diagnostic_details, able to access error objects from parent error handling scopes

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This commit is contained in:
Emil Dotchevski
2026-02-10 15:07:46 -05:00
parent f3ac5509d4
commit 36a28472f3
9 changed files with 303 additions and 87 deletions
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41
test/nlohmann_json_encoder_test.cpp
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@@ -428,6 +428,47 @@ int main()
}
#endif
{
int r = leaf::try_handle_all(
[]() -> leaf::result<int>
{
return leaf::try_handle_some(
[]() -> leaf::result<int>
{
return leaf::new_error(my_error<1>{1, "error one"});
},
[](leaf::diagnostic_details const & dd) -> leaf::result<int>
{
nlohmann::ordered_json j;
output_encoder e{j};
dd.serialize_to(e);
std::cout << __LINE__ << " nested diagnostic_details JSON output:\n" << std::setw(2) << j << std::endl;
if( BOOST_LEAF_CFG_CAPTURE )
{
BOOST_TEST(j.contains("my_error<1>"));
if( j.contains("my_error<1>") )
{
auto const & e1j = j["my_error<1>"];
BOOST_TEST_EQ(e1j["code"].get<int>(), 1);
BOOST_TEST_EQ(e1j["message"].get<std::string>(), "error one");
}
}
else
BOOST_TEST(!j.contains("my_error<1>"));
return dd.error();
} );
},
[](my_error<1> const &)
{
return 1;
},
[]
{
return 2;
} );
BOOST_TEST_EQ(r, 1);
}
return boost::report_errors();
}