boost/libs/wave/samples/real_positions/instantiate_has_include_grammar.cpp
2021-10-05 21:37:46 +02:00

40 lines
1.4 KiB
C++

/*=============================================================================
Boost.Wave: A Standard compliant C++ preprocessor library
Example: real_positions
http://www.boost.org/
Copyright (c) 2001-2010 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
=============================================================================*/
#include <boost/wave/wave_config.hpp>
#if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
#include <string>
#include <boost/wave/token_ids.hpp>
#include "real_position_token.hpp" // token class
#include <boost/wave/cpplexer/cpp_lex_iterator.hpp> // lexer type
#include <boost/wave/grammars/cpp_has_include_grammar.hpp>
///////////////////////////////////////////////////////////////////////////////
//
// Explicit instantiation of the has_include_grammar_gen template
// with the correct token type. This instantiates the corresponding parse
// function, which in turn instantiates the has_include_grammar
// object (see wave/grammars/cpp_has_include_grammar.hpp)
//
///////////////////////////////////////////////////////////////////////////////
typedef boost::wave::cpplexer::lex_iterator<lex_token<> > lexer_type;
template struct boost::wave::grammars::has_include_grammar_gen<lexer_type>;
#endif // #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0