| /*============================================================================= |
| Copyright (c) 2001-2014 Joel de Guzman |
| 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(BOOST_SPIRIT_X3_EOL_MARCH_23_2007_0454PM) |
| #define BOOST_SPIRIT_X3_EOL_MARCH_23_2007_0454PM |
| |
| #if defined(_MSC_VER) |
| #pragma once |
| #endif |
| |
| #include <boost/spirit/home/x3/core/skip_over.hpp> |
| #include <boost/spirit/home/x3/core/parser.hpp> |
| #include <boost/spirit/home/x3/support/unused.hpp> |
| |
| namespace boost { namespace spirit { namespace x3 |
| { |
| struct eol_parser : parser<eol_parser> |
| { |
| typedef unused_type attribute_type; |
| static bool const has_attribute = false; |
| |
| template <typename Iterator, typename Context, typename Attribute> |
| bool parse(Iterator& first, Iterator const& last |
| , Context const& context, unused_type, Attribute& /*attr*/) const |
| { |
| x3::skip_over(first, last, context); |
| Iterator iter = first; |
| bool matched = false; |
| if (iter != last && *iter == '\r') // CR |
| { |
| matched = true; |
| ++iter; |
| } |
| if (iter != last && *iter == '\n') // LF |
| { |
| matched = true; |
| ++iter; |
| } |
| |
| if (matched) first = iter; |
| return matched; |
| } |
| }; |
| |
| template<> |
| struct get_info<eol_parser> |
| { |
| typedef std::string result_type; |
| result_type operator()(eol_parser const &) const { return "eol"; } |
| }; |
| |
| eol_parser const eol = eol_parser(); |
| }}} |
| |
| #endif |