ceph/src/boost/boost/test/utils/runtime/modifier.hpp

   1 //  (C) Copyright Gennadiy Rozental 2001.
   2 //  Use, modification, and distribution are subject to the
   3 //  Boost Software License, Version 1.0. (See accompanying file
   4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //  See http://www.boost.org/libs/test for the library home page.
   7 //
   8 //  File        : $RCSfile$
   9 //
  10 //  Version     : $Revision$
  11 //
  12 //  Description : parameter modifiers
  13 // ***************************************************************************
  14
  15 #ifndef BOOST_TEST_UTILS_RUNTIME_MODIFIER_HPP
  16 #define BOOST_TEST_UTILS_RUNTIME_MODIFIER_HPP
  17
  18 // Boost.Test Runtime parameters
  19 #include <boost/test/utils/runtime/fwd.hpp>
  20
  21 // Boost.Test
  22 #include <boost/test/utils/named_params.hpp>
  23 #include <boost/test/detail/global_typedef.hpp>
  24
  25 #include <boost/test/detail/suppress_warnings.hpp>
  26
  27
  28 // New CLA API available only for some C++11 compilers
  29 #if    !defined(BOOST_NO_CXX11_AUTO_DECLARATIONS) \
  30     && !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) \
  31     && !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) \
  32     && !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
  33 #define BOOST_TEST_CLA_NEW_API
  34 #endif
  35
  36 namespace boost {
  37 namespace runtime {
  38
  39 // ************************************************************************** //
  40 // **************         environment variable modifiers       ************** //
  41 // ************************************************************************** //
  42
  43 namespace {
  44
  45 #ifdef BOOST_TEST_CLA_NEW_API
  46 auto const& description     = unit_test::static_constant<nfp::typed_keyword<cstring,struct description_t>>::value;
  47 auto const& help            = unit_test::static_constant<nfp::typed_keyword<cstring,struct help_t>>::value;
  48 auto const& env_var         = unit_test::static_constant<nfp::typed_keyword<cstring,struct env_var_t>>::value;
  49 auto const& end_of_params   = unit_test::static_constant<nfp::typed_keyword<cstring,struct end_of_params_t>>::value;
  50 auto const& negation_prefix = unit_test::static_constant<nfp::typed_keyword<cstring,struct neg_prefix_t>>::value;
  51 auto const& value_hint      = unit_test::static_constant<nfp::typed_keyword<cstring,struct value_hint_t>>::value;
  52 auto const& optional_value  = unit_test::static_constant<nfp::keyword<struct optional_value_t>>::value;
  53 auto const& default_value   = unit_test::static_constant<nfp::keyword<struct default_value_t>>::value;
  54 auto const& callback        = unit_test::static_constant<nfp::keyword<struct callback_t>>::value;
  55
  56 template<typename EnumType>
  57 using enum_values = unit_test::static_constant<
  58   nfp::typed_keyword<std::initializer_list<std::pair<const cstring,EnumType>>, struct enum_values_t>
  59 >;
  60
  61 #else
  62
  63 nfp::typed_keyword<cstring,struct description_t> description;
  64 nfp::typed_keyword<cstring,struct help_t> help;
  65 nfp::typed_keyword<cstring,struct env_var_t> env_var;
  66 nfp::typed_keyword<cstring,struct end_of_params_t> end_of_params;
  67 nfp::typed_keyword<cstring,struct neg_prefix_t> negation_prefix;
  68 nfp::typed_keyword<cstring,struct value_hint_t> value_hint;
  69 nfp::keyword<struct optional_value_t> optional_value;
  70 nfp::keyword<struct default_value_t> default_value;
  71 nfp::keyword<struct callback_t> callback;
  72
  73 template<typename EnumType>
  74 struct enum_values_list {
  75     typedef std::pair<cstring,EnumType> ElemT;
  76     typedef std::vector<ElemT> ValuesT;
  77
  78     enum_values_list const&
  79     operator()( cstring k, EnumType v ) const
  80     {
  81         const_cast<enum_values_list*>(this)->m_values.push_back( ElemT( k, v ) );
  82
  83         return *this;
  84     }
  85
  86     operator ValuesT const&() const { return m_values; }
  87
  88 private:
  89     ValuesT m_values;
  90 };
  91
  92 template<typename EnumType>
  93 struct enum_values : unit_test::static_constant<
  94   nfp::typed_keyword<enum_values_list<EnumType>, struct enum_values_t> >
  95 {
  96 };
  97
  98 #endif
  99
 100 } // local namespace
 101
 102 } // namespace runtime
 103 } // namespace boost
 104
 105 #include <boost/test/detail/enable_warnings.hpp>
 106
 107 #endif // BOOST_TEST_UTILS_RUNTIME_MODIFIER_HPP