Chris@16
|
1
|
Chris@16
|
2 #ifndef BOOST_MPL_PRINT_HPP_INCLUDED
|
Chris@16
|
3 #define BOOST_MPL_PRINT_HPP_INCLUDED
|
Chris@16
|
4
|
Chris@16
|
5 // Copyright David Abrahams 2003
|
Chris@16
|
6 // Copyright Aleksey Gurtovoy 2004
|
Chris@16
|
7 //
|
Chris@16
|
8 // Distributed under the Boost Software License, Version 1.0.
|
Chris@16
|
9 // (See accompanying file LICENSE_1_0.txt or copy at
|
Chris@16
|
10 // http://www.boost.org/LICENSE_1_0.txt)
|
Chris@16
|
11 //
|
Chris@16
|
12 // See http://www.boost.org/libs/mpl for documentation.
|
Chris@16
|
13
|
Chris@16
|
14 // $Id: print.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
|
Chris@16
|
15 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
|
Chris@16
|
16 // $Revision: 49267 $
|
Chris@16
|
17
|
Chris@16
|
18 #include <boost/mpl/aux_/config/msvc.hpp>
|
Chris@16
|
19 #include <boost/mpl/identity.hpp>
|
Chris@16
|
20
|
Chris@16
|
21 namespace boost { namespace mpl {
|
Chris@16
|
22
|
Chris@16
|
23 namespace aux {
|
Chris@16
|
24 #if defined(BOOST_MSVC)
|
Chris@16
|
25 # pragma warning(push, 3)
|
Chris@16
|
26 // we only want one warning from MSVC, so turn off the other one
|
Chris@16
|
27 # pragma warning(disable: 4307)
|
Chris@16
|
28 #elif defined(__MWERKS__)
|
Chris@16
|
29 # pragma warn_hidevirtual on
|
Chris@16
|
30 struct print_base { virtual void f() {} };
|
Chris@16
|
31 #endif
|
Chris@16
|
32
|
Chris@16
|
33 #if defined(__EDG_VERSION__)
|
Chris@16
|
34 template <class T>
|
Chris@16
|
35 struct dependent_unsigned
|
Chris@16
|
36 {
|
Chris@16
|
37 static const unsigned value = 1;
|
Chris@16
|
38 };
|
Chris@16
|
39 #endif
|
Chris@16
|
40 } // namespace aux
|
Chris@16
|
41
|
Chris@16
|
42
|
Chris@16
|
43 template <class T>
|
Chris@16
|
44 struct print
|
Chris@16
|
45 : mpl::identity<T>
|
Chris@16
|
46 #if defined(__MWERKS__)
|
Chris@16
|
47 , aux::print_base
|
Chris@16
|
48 #endif
|
Chris@16
|
49 {
|
Chris@16
|
50 #if defined(BOOST_MSVC)
|
Chris@16
|
51 enum { n = sizeof(T) + -1 };
|
Chris@16
|
52 #elif defined(__MWERKS__)
|
Chris@16
|
53 void f(int);
|
Chris@16
|
54 #else
|
Chris@16
|
55 enum {
|
Chris@16
|
56 n =
|
Chris@16
|
57 # if defined(__EDG_VERSION__)
|
Chris@16
|
58 aux::dependent_unsigned<T>::value > -1
|
Chris@16
|
59 # else
|
Chris@16
|
60 sizeof(T) > -1
|
Chris@16
|
61 # endif
|
Chris@16
|
62 };
|
Chris@16
|
63 #endif
|
Chris@16
|
64 };
|
Chris@16
|
65
|
Chris@16
|
66 #if defined(BOOST_MSVC)
|
Chris@16
|
67 # pragma warning(pop)
|
Chris@16
|
68 #elif defined(__MWERKS__)
|
Chris@16
|
69 # pragma warn_hidevirtual reset
|
Chris@16
|
70 #endif
|
Chris@16
|
71
|
Chris@16
|
72 }}
|
Chris@16
|
73
|
Chris@16
|
74 #endif // BOOST_MPL_PRINT_HPP_INCLUDED
|