Chris@102: /*=============================================================================
Chris@102:     Copyright (c) 2001-2014 Joel de Guzman
Chris@102:     Copyright (c) 2001-2011 Hartmut Kaiser
Chris@102: 
Chris@102:     Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@102:     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@102: =============================================================================*/
Chris@102: #if !defined(SPIRIT_PLUS_MARCH_13_2007_0127PM)
Chris@102: #define SPIRIT_PLUS_MARCH_13_2007_0127PM
Chris@102: 
Chris@102: #if defined(_MSC_VER)
Chris@102: #pragma once
Chris@102: #endif
Chris@102: 
Chris@102: #include <boost/spirit/home/x3/core/parser.hpp>
Chris@102: #include <boost/spirit/home/x3/support/traits/container_traits.hpp>
Chris@102: #include <boost/spirit/home/x3/support/traits/attribute_of.hpp>
Chris@102: #include <boost/spirit/home/x3/core/detail/parse_into_container.hpp>
Chris@102: 
Chris@102: namespace boost { namespace spirit { namespace x3
Chris@102: {
Chris@102:     template <typename Subject>
Chris@102:     struct plus : unary_parser<Subject, plus<Subject>>
Chris@102:     {
Chris@102:         typedef unary_parser<Subject, plus<Subject>> base_type;
Chris@102:         static bool const handles_container = true;
Chris@102: 
Chris@102:         plus(Subject const& subject)
Chris@102:           : base_type(subject) {}
Chris@102: 
Chris@102:         template <typename Iterator, typename Context
Chris@102:           , typename RContext, typename Attribute>
Chris@102:         bool parse(Iterator& first, Iterator const& last
Chris@102:           , Context const& context, RContext& rcontext, Attribute& attr) const
Chris@102:         {
Chris@102:             if (!detail::parse_into_container(
Chris@102:                 this->subject, first, last, context, rcontext, attr))
Chris@102:                 return false;
Chris@102: 
Chris@102:             while (detail::parse_into_container(
Chris@102:                 this->subject, first, last, context, rcontext, attr))
Chris@102:                 ;
Chris@102:             return true;
Chris@102:         }
Chris@102:     };
Chris@102: 
Chris@102:     template <typename Subject>
Chris@102:     inline plus<typename extension::as_parser<Subject>::value_type>
Chris@102:     operator+(Subject const& subject)
Chris@102:     {
Chris@102:         return {as_parser(subject)};
Chris@102:     }
Chris@102: }}}
Chris@102: 
Chris@102: namespace boost { namespace spirit { namespace x3 { namespace traits
Chris@102: {
Chris@102:     template <typename Subject, typename Context>
Chris@102:     struct attribute_of<x3::plus<Subject>, Context>
Chris@102:         : build_container<
Chris@102:             typename attribute_of<Subject, Context>::type> {};
Chris@102: }}}}
Chris@102: 
Chris@102: #endif