1 //  (C) Copyright Gennadiy Rozental 2005-2008.
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: 54633 $
11 //
12 //  Description : generic typed parameter model
13 // ***************************************************************************
14 
15 #ifndef BOOST_RT_CLA_TYPED_PARAMETER_HPP_062604GER
16 #define BOOST_RT_CLA_TYPED_PARAMETER_HPP_062604GER
17 
18 // Boost.Runtime.Parameter
19 #include <boost/test/utils/runtime/config.hpp>
20 
21 #include <boost/test/utils/runtime/fwd.hpp>
22 #include <boost/test/utils/runtime/validation.hpp>
23 
24 #include <boost/test/utils/runtime/cla/parameter.hpp>
25 #include <boost/test/utils/runtime/cla/argument_factory.hpp>
26 
27 // Boost.Test
28 #include <boost/test/utils/rtti.hpp>
29 
30 namespace boost {
31 
32 namespace BOOST_RT_PARAM_NAMESPACE {
33 
34 namespace cla {
35 
36 // ************************************************************************** //
37 // **************         runtime::cla::typed_parameter        ************** //
38 // ************************************************************************** //
39 
40 template<typename T>
41 class typed_parameter : public cla::parameter {
42 public:
typed_parameter(identification_policy & ID)43     explicit typed_parameter( identification_policy& ID )
44     : cla::parameter( ID, m_arg_factory, rtti::type_id<T>() == rtti::type_id<bool>() )
45     {}
46 
47     // parameter properties modification
48     template<typename Modifier>
accept_modifier(Modifier const & m)49     void    accept_modifier( Modifier const& m )
50     {
51         cla::parameter::accept_modifier( m );
52 
53         m_arg_factory.accept_modifier( m );
54 
55         BOOST_RT_PARAM_VALIDATE_LOGIC( !p_optional || !m_arg_factory.m_value_generator,
56             BOOST_RT_PARAM_LITERAL( "can't define a value generator for optional parameter " ) << id_2_report() );
57     }
58 
59 private:
60     // Data members
61     typed_argument_factory<T>   m_arg_factory;
62 };
63 
64 } // namespace cla
65 
66 } // namespace BOOST_RT_PARAM_NAMESPACE
67 
68 } // namespace boost
69 
70 #endif // BOOST_RT_CLA_TYPED_PARAMETER_HPP_062604GER
71