1 //  (C) Copyright Gennadiy Rozental 2001.
2 //  Distributed under the Boost Software License, Version 1.0.
3 //  (See accompanying file LICENSE_1_0.txt or copy at
4 //  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 : simple helpers for creating cusom output manipulators
13 // ***************************************************************************
14 
15 #ifndef BOOST_TEST_UTILS_CUSTOM_MANIP_HPP
16 #define BOOST_TEST_UTILS_CUSTOM_MANIP_HPP
17 
18 // STL
19 #include <iosfwd>
20 
21 #include <boost/test/detail/suppress_warnings.hpp>
22 
23 //____________________________________________________________________________//
24 
25 namespace boost {
26 namespace unit_test {
27 namespace utils {
28 
29 // ************************************************************************** //
30 // **************          custom manipulators helpers         ************** //
31 // ************************************************************************** //
32 
33 template<typename Manip>
34 struct custom_printer {
custom_printerboost::unit_test::utils::custom_printer35     explicit custom_printer( std::ostream& ostr ) : m_ostr( &ostr ) {}
36 
operator *boost::unit_test::utils::custom_printer37     std::ostream& operator*() const { return *m_ostr; }
38 
39 private:
40     std::ostream* const m_ostr;
41 };
42 
43 //____________________________________________________________________________//
44 
45 template<typename Uniq> struct custom_manip {};
46 
47 //____________________________________________________________________________//
48 
49 template<typename Uniq>
50 inline custom_printer<custom_manip<Uniq> >
operator <<(std::ostream & ostr,custom_manip<Uniq> const &)51 operator<<( std::ostream& ostr, custom_manip<Uniq> const& ) { return custom_printer<custom_manip<Uniq> >( ostr ); }
52 
53 //____________________________________________________________________________//
54 
55 } // namespace utils
56 } // namespace unit_test
57 } // namespace boost
58 
59 #include <boost/test/detail/enable_warnings.hpp>
60 
61 #endif // BOOST_TEST_UTILS_CUSTOM_MANIP_HPP
62