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1 | // Copyright (c) 2001-2011 Hartmut Kaiser |
2 | // | |
3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
5 | ||
6 | #if !defined(BOOST_SPIRIT_KARMA_CREATE_NOV_21_2009_0340PM) | |
7 | #define BOOST_SPIRIT_KARMA_CREATE_NOV_21_2009_0340PM | |
8 | ||
9 | #if defined(_MSC_VER) | |
10 | #pragma once | |
11 | #endif | |
12 | ||
13 | #include <boost/spirit/home/karma/auto/meta_create.hpp> | |
14 | ||
15 | /////////////////////////////////////////////////////////////////////////////// | |
16 | namespace boost { namespace spirit { namespace result_of | |
17 | { | |
18 | /////////////////////////////////////////////////////////////////////////// | |
19 | template <typename T> | |
20 | struct create_generator | |
21 | : spirit::traits::meta_create<karma::domain, T> {}; | |
22 | }}} | |
23 | ||
24 | /////////////////////////////////////////////////////////////////////////////// | |
25 | namespace boost { namespace spirit { namespace karma | |
26 | { | |
27 | // Main API function for generator creation from data type | |
28 | template <typename T> | |
29 | typename result_of::create_generator<T>::type | |
30 | create_generator() | |
31 | { | |
32 | return spirit::traits::meta_create<karma::domain, T>::call(); | |
33 | } | |
34 | }}} | |
35 | ||
36 | /////////////////////////////////////////////////////////////////////////////// | |
37 | namespace boost { namespace spirit { namespace traits | |
38 | { | |
39 | // Meta function returning true if create_generator does return a valid | |
40 | // generator for the given type T. | |
41 | template <typename T> | |
42 | struct create_generator_exists | |
43 | : meta_create_exists<karma::domain, T> {}; | |
44 | }}} | |
45 | ||
46 | #endif |