using_namespace_userver.hpp

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#pragma once
 
/// @file userver/utest/using_namespace_userver.hpp
/// @brief For samples and snippets only! Has a `using namespace
/// USERVER_NAMESPACE;` if the USERVER_NAMESPACE is not empty.
/// @ingroup userver_universal
 
// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
#define USERVER_IS_EMPTY_MACRO_HELPER(X) X##1
 
// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
#define USERVER_IS_EMPTY_MACRO(X) (USERVER_IS_EMPTY_MACRO_HELPER(X) == 1)
 
#if !USERVER_IS_EMPTY_MACRO(USERVER_NAMESPACE)
 
USERVER_NAMESPACE_BEGIN
USERVER_NAMESPACE_END
 
// NOLINTNEXTLINE(google-build-using-namespace, google-global-names-in-headers)
using namespace USERVER_NAMESPACE;
 
#endif
 
#undef USERVER_IS_EMPTY_MACRO
#undef USERVER_IS_EMPTY_MACRO_HELPER