/Src/Dependencies/Boost/boost/spirit/home/karma/detail/get_casetag.hpp

 1//  Copyright (c) 2001-2011 Hartmut Kaiser
 2//  Copyright (c) 2001-2011 Joel de Guzman
 3// 
 4//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
 5//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 6
 7#if !defined(BOOST_SPIRIT_KARMA_GET_CASETAG_JANUARY_19_2009_1107AM)
 8#define BOOST_SPIRIT_KARMA_GET_CASETAG_JANUARY_19_2009_1107AM
 9
10#if defined(_MSC_VER)
11#pragma once
12#endif
13
14#include <boost/mpl/identity.hpp>
15#include <boost/spirit/home/support/unused.hpp>
16#include <boost/spirit/home/support/common_terminals.hpp>
17
18namespace boost { namespace spirit { namespace karma { namespace detail
19{
20    template <typename Modifiers, bool case_modifier = false>
21    struct get_casetag : mpl::identity<unused_type> {};
22
23    template <typename Modifiers>
24    struct get_casetag<Modifiers, true>
25      : mpl::if_<has_modifier<Modifiers, tag::char_code_base<tag::lower> >
26          , tag::lower, tag::upper> {};
27}}}}
28
29#endif