inline HRESULT __stdcall ResultFromCaughtException_CppWinRt()

in include/wil/cppwinrt.h [127:218]

• 89 lines of code
• 16 McCabe index (conditional complexity)

    inline HRESULT __stdcall ResultFromCaughtException_CppWinRt(
        _Inout_updates_opt_(debugStringChars) PWSTR debugString,
        _When_(debugString != nullptr, _Pre_satisfies_(debugStringChars > 0)) size_t debugStringChars,
        _Inout_ bool* isNormalized) noexcept
    {
        if (g_pfnResultFromCaughtException)
        {
            try
            {
                throw;
            }
            catch (const ResultException& exception)
            {
                *isNormalized = true;
                MaybeGetExceptionString(exception, debugString, debugStringChars);
                return exception.GetErrorCode();
            }
            catch (const winrt::hresult_error& exception)
            {
                MaybeGetExceptionString(exception, debugString, debugStringChars);
                return exception.to_abi();
            }
            catch (const std::bad_alloc& exception)
            {
                MaybeGetExceptionString(exception, debugString, debugStringChars);
                return E_OUTOFMEMORY;
            }
            catch (const std::out_of_range& exception)
            {
                MaybeGetExceptionString(exception, debugString, debugStringChars);
                return E_BOUNDS;
            }
            catch (const std::invalid_argument& exception)
            {
                MaybeGetExceptionString(exception, debugString, debugStringChars);
                return E_INVALIDARG;
            }
            catch (...)
            {
                auto hr = RecognizeCaughtExceptionFromCallback(debugString, debugStringChars);
                if (FAILED(hr))
                {
                    return hr;
                }
            }
        }
        else
        {
            try
            {
                throw;
            }
            catch (const ResultException& exception)
            {
                *isNormalized = true;
                MaybeGetExceptionString(exception, debugString, debugStringChars);
                return exception.GetErrorCode();
            }
            catch (const winrt::hresult_error& exception)
            {
                MaybeGetExceptionString(exception, debugString, debugStringChars);
                return exception.to_abi();
            }
            catch (const std::bad_alloc& exception)
            {
                MaybeGetExceptionString(exception, debugString, debugStringChars);
                return E_OUTOFMEMORY;
            }
            catch (const std::out_of_range& exception)
            {
                MaybeGetExceptionString(exception, debugString, debugStringChars);
                return E_BOUNDS;
            }
            catch (const std::invalid_argument& exception)
            {
                MaybeGetExceptionString(exception, debugString, debugStringChars);
                return E_INVALIDARG;
            }
            catch (const std::exception& exception)
            {
                MaybeGetExceptionString(exception, debugString, debugStringChars);
                return HRESULT_FROM_WIN32(ERROR_UNHANDLED_EXCEPTION);
            }
            catch (...)
            {
                // Fall through to returning 'S_OK' below
            }
        }

        // Tell the caller that we were unable to map the exception by succeeding...
        return S_OK;
    }