mirror of
https://github.com/boostorg/wave.git
synced 2026-01-19 16:52:15 +00:00
ee0a7c14c5
Resolve #96 by introducing C++17 feature (and frequent vendor extension) __has_include(), along with appropriate unit tests and documentation updates
43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
/*=============================================================================
|
|
Boost.Wave: A Standard compliant C++ preprocessor library
|
|
|
|
Sample: IDL oriented preprocessor
|
|
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 "idl.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 "idllexer/idl_lex_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::idllexer::lex_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
|
|
|