| /*============================================================================= |
| Copyright (c) 2001-2014 Joel de Guzman |
| |
| 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_CALC8_COMMON_HPP) |
| #define BOOST_SPIRIT_X3_CALC8_COMMON_HPP |
| |
| #include <boost/spirit/home/x3.hpp> |
| |
| namespace client { namespace parser |
| { |
| using x3::raw; |
| using x3::lexeme; |
| using x3::alpha; |
| using x3::alnum; |
| |
| struct identifier_class; |
| typedef x3::rule<identifier_class, std::string> identifier_type; |
| identifier_type const identifier = "identifier"; |
| |
| BOOST_SPIRIT_DEFINE( |
| identifier = raw[lexeme[(alpha | '_') >> *(alnum | '_')]] |
| ); |
| }} |
| |
| #endif |