// Copyright (c) 2001-2011 Hartmut Kaiser | |
// | |
// Distributed under the Boost Software License, Version 1.0. (See accompanying | |
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
#if !defined(SPIRIT_STRICT_RELAXED_APR_22_2010_0959AM) | |
#define SPIRIT_STRICT_RELAXED_APR_22_2010_0959AM | |
#if defined(_MSC_VER) | |
#pragma once | |
#endif | |
#include <boost/spirit/home/support/common_terminals.hpp> | |
#include <boost/spirit/home/support/modify.hpp> | |
#include <boost/spirit/home/karma/domain.hpp> | |
#include <boost/spirit/home/karma/meta_compiler.hpp> | |
namespace boost { namespace spirit | |
{ | |
/////////////////////////////////////////////////////////////////////////// | |
// Enablers | |
/////////////////////////////////////////////////////////////////////////// | |
template <> | |
struct use_directive<karma::domain, tag::strict> // enables strict[] | |
: mpl::true_ {}; | |
template <> | |
struct use_directive<karma::domain, tag::relaxed> // enables relaxed[] | |
: mpl::true_ {}; | |
/////////////////////////////////////////////////////////////////////////// | |
template <> | |
struct is_modifier_directive<karma::domain, tag::strict> | |
: mpl::true_ {}; | |
template <> | |
struct is_modifier_directive<karma::domain, tag::relaxed> | |
: mpl::true_ {}; | |
/////////////////////////////////////////////////////////////////////////// | |
// Don't add tag::strict or tag::relaxed if there is already one of those | |
// in the modifier list | |
template <typename Current> | |
struct compound_modifier<Current, tag::strict | |
, typename enable_if<has_modifier<Current, tag::relaxed> >::type> | |
: Current | |
{ | |
compound_modifier() | |
: Current() {} | |
compound_modifier(Current const& current, tag::strict const&) | |
: Current(current) {} | |
}; | |
template <typename Current> | |
struct compound_modifier<Current, tag::relaxed | |
, typename enable_if<has_modifier<Current, tag::strict> >::type> | |
: Current | |
{ | |
compound_modifier() | |
: Current() {} | |
compound_modifier(Current const& current, tag::relaxed const&) | |
: Current(current) {} | |
}; | |
namespace karma | |
{ | |
using boost::spirit::strict; | |
using boost::spirit::strict_type; | |
using boost::spirit::relaxed; | |
using boost::spirit::relaxed_type; | |
} | |
}} | |
#endif |