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

43 lines
1.5 KiB
C++

/*=============================================================================
Boost.Wave: A Standard compliant C++ preprocessor library
Sample: Collect token statistics
Explicit instantiation of the has_include_grammar template
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 "token_statistics.hpp"
#if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0
#include <string>
#include <boost/wave/token_ids.hpp>
#include <boost/wave/cpplexer/cpp_lex_token.hpp>
#include "xlex_iterator.hpp"
#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::xlex::xlex_iterator<
boost::wave::cpplexer::lex_token<> >
lexer_type;
template struct boost::wave::grammars::has_include_grammar_gen<lexer_type>;
#endif // #if BOOST_WAVE_SEPARATE_GRAMMAR_INSTANTIATION != 0