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

53 lines
1.2 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_for.hpp>
extern bool fun();
struct ftor
{
bool operator ()() const;
};
extern void init_fun();
struct init_ftor
{
void operator()() const;
};
extern void step_fun();
struct step_ftor
{
void operator()() const;
};
extern bool cmp_fun();
struct cmp_ftor
{
bool operator()() const;
};
int
main()
{
//////////////////////////////////
// compile time check wether as_parser<> works for for_p
::BOOST_SPIRIT_CLASSIC_NS::rule<> r;
r = BOOST_SPIRIT_CLASSIC_NS::for_p(&init_fun, &cmp_fun, &step_fun)['-'];
r = BOOST_SPIRIT_CLASSIC_NS::for_p(init_ftor(), cmp_ftor(), step_ftor())["-"];
r = BOOST_SPIRIT_CLASSIC_NS::for_p(init_ftor(), r, step_ftor())[r];
}