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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_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
19namespace 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>
31 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>
49 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