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_DETAIL_GENERATE_AUTO_DEC_01_2009_0743PM)
7 #define BOOST_SPIRIT_KARMA_DETAIL_GENERATE_AUTO_DEC_01_2009_0743PM
8 
9 #if defined(_MSC_VER)
10 #pragma once
11 #endif
12 
13 #include <boost/spirit/home/karma/generate.hpp>
14 #include <boost/spirit/home/karma/auto/create_generator.hpp>
15 #include <boost/utility/enable_if.hpp>
16 #include <boost/mpl/not.hpp>
17 #include <boost/mpl/and.hpp>
18 
19 namespace boost { namespace spirit { namespace karma { namespace detail
20 {
21     ///////////////////////////////////////////////////////////////////////////
22     template <typename Expr>
23     struct generate_impl<Expr
24       , typename enable_if<
25             mpl::and_<
26                 traits::meta_create_exists<karma::domain, Expr>
27               , mpl::not_<traits::matches<karma::domain, Expr> > >
28         >::type>
29     {
30         template <typename OutputIterator>
callboost::spirit::karma::detail::generate_impl31         static bool call(
32             OutputIterator& sink
33           , Expr const& expr)
34         {
35             return karma::generate(sink, create_generator<Expr>(), expr);
36         }
37     };
38 
39     ///////////////////////////////////////////////////////////////////////////
40     template <typename Expr>
41     struct generate_delimited_impl<Expr
42       , typename enable_if<
43             mpl::and_<
44                 traits::meta_create_exists<karma::domain, Expr>
45               , mpl::not_<traits::matches<karma::domain, Expr> > >
46         >::type>
47     {
48         template <typename OutputIterator, typename Delimiter>
callboost::spirit::karma::detail::generate_delimited_impl49         static bool call(
50             OutputIterator& sink
51           , Expr const& expr
52           , Delimiter const& delimiter
53           , BOOST_SCOPED_ENUM(delimit_flag) pre_delimit)
54         {
55             return karma::generate_delimited(
56                 sink, create_generator<Expr>(), delimiter, pre_delimit, expr);
57         }
58     };
59 
60 }}}}
61 
62 #endif
63 
64