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 18 namespace 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 30