| // Copyright (c) 2001-2009 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_LEX_LEXER_ACTIONS_FEB_13_2008_1232PM) |
| #define BOOST_SPIRIT_LEX_LEXER_ACTIONS_FEB_13_2008_1232PM |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
| #pragma once // MS compatible compilers support #pragma once |
| #endif |
| |
| #include <iosfwd> |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| namespace boost { namespace spirit { namespace lex |
| { |
| /////////////////////////////////////////////////////////////////////////// |
| template <typename Char, typename Traits> |
| struct echo_input_functor |
| { |
| echo_input_functor (std::basic_ostream<Char, Traits>& os_) |
| : os(os_) |
| { |
| } |
| |
| template <typename Range, typename LexerContext> |
| void operator()(Range const& r, std::size_t, bool&, LexerContext&) const |
| { |
| os << r; |
| } |
| |
| std::basic_ostream<Char, Traits>& os; |
| }; |
| |
| /////////////////////////////////////////////////////////////////////////// |
| template <typename Char, typename Traits> |
| inline echo_input_functor<Char, Traits> |
| echo_input(std::basic_ostream<Char, Traits>& os) |
| { |
| return echo_input_functor<Char, Traits>(os); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| }}} |
| |
| #endif |