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
36namespace boost {
37namespace runtime {
38
39// ************************************************************************** //
40// ************** environment variable modifiers ************** //
41// ************************************************************************** //
42
43namespace {
44
45#ifdef BOOST_TEST_CLA_NEW_API
46auto const& description = unit_test::static_constant<nfp::typed_keyword<cstring,struct description_t>>::value;
47auto const& help = unit_test::static_constant<nfp::typed_keyword<cstring,struct help_t>>::value;
48auto const& env_var = unit_test::static_constant<nfp::typed_keyword<cstring,struct env_var_t>>::value;
49auto const& end_of_params = unit_test::static_constant<nfp::typed_keyword<cstring,struct end_of_params_t>>::value;
50auto const& negation_prefix = unit_test::static_constant<nfp::typed_keyword<cstring,struct neg_prefix_t>>::value;
51auto const& value_hint = unit_test::static_constant<nfp::typed_keyword<cstring,struct value_hint_t>>::value;
52auto const& optional_value = unit_test::static_constant<nfp::keyword<struct optional_value_t>>::value;
53auto const& default_value = unit_test::static_constant<nfp::keyword<struct default_value_t>>::value;
54auto const& callback = unit_test::static_constant<nfp::keyword<struct callback_t>>::value;
55
56template<typename EnumType>
57using 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
63nfp::typed_keyword<cstring,struct description_t> description;
64nfp::typed_keyword<cstring,struct help_t> help;
65nfp::typed_keyword<cstring,struct env_var_t> env_var;
66nfp::typed_keyword<cstring,struct end_of_params_t> end_of_params;
67nfp::typed_keyword<cstring,struct neg_prefix_t> negation_prefix;
68nfp::typed_keyword<cstring,struct value_hint_t> value_hint;
69nfp::keyword<struct optional_value_t> optional_value;
70nfp::keyword<struct default_value_t> default_value;
71nfp::keyword<struct callback_t> callback;
72
73template<typename EnumType>
74struct 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
88private:
89 ValuesT m_values;
90};
91
92template<typename EnumType>
93struct 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
108

source code of include/boost/test/utils/runtime/modifier.hpp