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 : defines model of parameter with single char name
13 // ***************************************************************************
14 
15 #ifndef BOOST_RT_CLA_CHAR_PARAMETER_HPP_062604GER
16 #define BOOST_RT_CLA_CHAR_PARAMETER_HPP_062604GER
17 
18 // Boost.Runtime.Parameter
19 #include <boost/test/utils/runtime/config.hpp>
20 #include <boost/test/utils/runtime/validation.hpp>
21 
22 #include <boost/test/utils/runtime/cla/basic_parameter.hpp>
23 #include <boost/test/utils/runtime/cla/id_policy.hpp>
24 
25 namespace boost {
26 
27 namespace BOOST_RT_PARAM_NAMESPACE {
28 
29 namespace cla {
30 
31 // ************************************************************************** //
32 // **************               char_name_policy               ************** //
33 // ************************************************************************** //
34 
35 class char_name_policy : public basic_naming_policy {
36 public:
37     // Constructor
38     char_name_policy();
~char_name_policy()39     BOOST_RT_PARAM_UNNEEDED_VIRTUAL ~char_name_policy() {}
40 
41     // policy interface
42     virtual bool    conflict_with( identification_policy const& ) const;
43 
44     // Accept modifier
45     template<typename Modifier>
accept_modifier(Modifier const & m)46     void            accept_modifier( Modifier const& m )
47     {
48         basic_naming_policy::accept_modifier( m );
49 
50         BOOST_RT_PARAM_VALIDATE_LOGIC( p_name->size() <= 1, "Invalid parameter name "  << p_name );
51     }
52 };
53 
54 // ************************************************************************** //
55 // **************          runtime::cla::char_parameter        ************** //
56 // ************************************************************************** //
57 
58 template<typename T>
59 class char_parameter_t : public basic_parameter<T,char_name_policy> {
60     typedef basic_parameter<T,char_name_policy> base;
61 public:
62     // Constructors
char_parameter_t(char_type name)63     explicit    char_parameter_t( char_type name ) : base( cstring( &name, 1 ) ) {}
64 };
65 
66 //____________________________________________________________________________//
67 
68 template<typename T>
69 inline shared_ptr<char_parameter_t<T> >
char_parameter(char_type name)70 char_parameter( char_type name )
71 {
72     return shared_ptr<char_parameter_t<T> >( new char_parameter_t<T>( name ) );
73 }
74 
75 //____________________________________________________________________________//
76 
77 inline shared_ptr<char_parameter_t<cstring> >
char_parameter(char_type name)78 char_parameter( char_type name )
79 {
80     return shared_ptr<char_parameter_t<cstring> >( new char_parameter_t<cstring>( name ) );
81 }
82 
83 //____________________________________________________________________________//
84 
85 } // namespace cla
86 
87 } // namespace BOOST_RT_PARAM_NAMESPACE
88 
89 } // namespace boost
90 
91 #ifndef BOOST_RT_PARAM_OFFLINE
92 
93 #  define BOOST_RT_PARAM_INLINE inline
94 #  include <boost/test/utils/runtime/cla/char_parameter.ipp>
95 
96 #endif
97 
98 #endif // BOOST_RT_CLA_CHAR_PARAMETER_HPP_062604GER
99