1 // ----------------------------------------------------------------------------
2 //  format_fwd.hpp :  forward declarations
3 // ----------------------------------------------------------------------------
4 
5 //  Copyright Samuel Krempp 2003. Use, modification, and distribution are
6 //  subject to the Boost Software License, Version 1.0. (See accompanying
7 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8 
9 //  See http://www.boost.org/libs/format for library home page
10 
11 // ----------------------------------------------------------------------------
12 
13 #ifndef BOOST_FORMAT_FWD_HPP
14 #define BOOST_FORMAT_FWD_HPP
15 
16 #include <string>
17 #include <iosfwd>
18 
19 #include <boost/format/detail/compat_workarounds.hpp>
20 
21 namespace boost {
22 
23     template <class Ch,
24         class Tr = BOOST_IO_STD char_traits<Ch>, class Alloc = std::allocator<Ch> >
25     class basic_format;
26 
27     typedef basic_format<char >     format;
28 
29 #if !defined(BOOST_NO_STD_WSTRING)  && !defined(BOOST_NO_STD_WSTREAMBUF)
30     typedef basic_format<wchar_t >  wformat;
31 #endif
32 
33     namespace io {
34         enum format_error_bits { bad_format_string_bit = 1,
35                                  too_few_args_bit = 2, too_many_args_bit = 4,
36                                  out_of_range_bit = 8,
37                                  all_error_bits = 255, no_error_bits=0 };
38 
39     } // namespace io
40 
41 } // namespace boost
42 
43 #endif // BOOST_FORMAT_FWD_HPP
44