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
  24 #include <boost/test/detail/suppress_warnings.hpp>
  25
  26
  27 // New CLA API available only for some C++11 compilers
  28 #if    !defined(BOOST_NO_CXX11_AUTO_DECLARATIONS) \
  29     && !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) \
  30     && !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) \
  31     && !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
  32 #define BOOST_TEST_CLA_NEW_API
  33 #endif
  34
  35 namespace boost {
  36 namespace runtime {
  37
  38 // ************************************************************************** //
  39 // **************         environment variable modifiers       ************** //
  40 // ************************************************************************** //
  41
  42 namespace {
  43
  44 #ifdef BOOST_TEST_CLA_NEW_API
  45 auto const& description     = unit_test::static_constant<nfp::typed_keyword<cstring,struct description_t>>::value;
  46 auto const& help            = unit_test::static_constant<nfp::typed_keyword<cstring,struct help_t>>::value;
  47 auto const& env_var         = unit_test::static_constant<nfp::typed_keyword<cstring,struct env_var_t>>::value;
  48 auto const& end_of_params   = unit_test::static_constant<nfp::typed_keyword<cstring,struct end_of_params_t>>::value;
  49 auto const& negation_prefix = unit_test::static_constant<nfp::typed_keyword<cstring,struct neg_prefix_t>>::value;
  50 auto const& value_hint      = unit_test::static_constant<nfp::typed_keyword<cstring,struct value_hint_t>>::value;
  51 auto const& optional_value  = unit_test::static_constant<nfp::keyword<struct optional_value_t>>::value;
  52 auto const& default_value   = unit_test::static_constant<nfp::keyword<struct default_value_t>>::value;
  53 auto const& callback        = unit_test::static_constant<nfp::keyword<struct callback_t>>::value;
  54
  55 template<typename EnumType>
  56 using enum_values = unit_test::static_constant<
  57   nfp::typed_keyword<std::initializer_list<std::pair<const cstring,EnumType>>, struct enum_values_t>
  58 >;
  59
  60 #else
  61
  62 nfp::typed_keyword<cstring,struct description_t> description;
  63 nfp::typed_keyword<cstring,struct help_t> help;
  64 nfp::typed_keyword<cstring,struct env_var_t> env_var;
  65 nfp::typed_keyword<cstring,struct end_of_params_t> end_of_params;
  66 nfp::typed_keyword<cstring,struct neg_prefix_t> negation_prefix;
  67 nfp::typed_keyword<cstring,struct value_hint_t> value_hint;
  68 nfp::keyword<struct optional_value_t> optional_value;
  69 nfp::keyword<struct default_value_t> default_value;
  70 nfp::keyword<struct callback_t> callback;
  71
  72 template<typename EnumType>
  73 struct enum_values_list {
  74     typedef std::pair<cstring,EnumType> ElemT;
  75     typedef std::vector<ElemT> ValuesT;
  76
  77     enum_values_list const&
  78     operator()( cstring k, EnumType v ) const
  79     {
  80         const_cast<enum_values_list*>(this)->m_values.push_back( ElemT( k, v ) );
  81
  82         return *this;
  83     }
  84
  85     operator ValuesT const&() const { return m_values; }
  86
  87 private:
  88     ValuesT m_values;
  89 };
  90
  91 template<typename EnumType>
  92 struct enum_values : unit_test::static_constant<
  93   nfp::typed_keyword<enum_values_list<EnumType>, struct enum_values_t> >
  94 {
  95 };
  96
  97 #endif
  98
  99 } // local namespace
 100
 101 } // namespace runtime
 102 } // namespace boost
 103
 104 #include <boost/test/detail/enable_warnings.hpp>
 105
 106 #endif // BOOST_TEST_UTILS_RUNTIME_MODIFIER_HPP