spirit/classic/test/while_p_as_parser_tests.cpp
2008-04-13 16:28:27 +00:00

43 lines
1.3 KiB
C++

/*=============================================================================
Copyright (c) 2003 Martin Wille
http://spirit.sourceforge.net/
Use, modification and distribution is subject to 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/spirit/include/classic_core.hpp>
#include <boost/spirit/include/classic_while.hpp>
extern bool fun();
struct ftor
{
bool operator()() const;
};
int
main()
{
//////////////////////////////////
// compile time check wether as_parser<> works for while_p
::BOOST_SPIRIT_CLASSIC_NS::rule<> r;
r = ::BOOST_SPIRIT_CLASSIC_NS::while_p('-')['-'];
r = ::BOOST_SPIRIT_CLASSIC_NS::while_p("-")["-"];
r = ::BOOST_SPIRIT_CLASSIC_NS::while_p(&fun)["foo"];
r = ::BOOST_SPIRIT_CLASSIC_NS::while_p(ftor())["foo"];
r = ::BOOST_SPIRIT_CLASSIC_NS::while_p(r)[r];
r = ::BOOST_SPIRIT_CLASSIC_NS::do_p['-'].while_p('-');
r = ::BOOST_SPIRIT_CLASSIC_NS::do_p["-"].while_p("-");
r = ::BOOST_SPIRIT_CLASSIC_NS::do_p["foo"].while_p(&fun);
r = ::BOOST_SPIRIT_CLASSIC_NS::do_p["foo"].while_p(ftor());
r = ::BOOST_SPIRIT_CLASSIC_NS::do_p[r].while_p(r);
}