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- /*=============================================================================
- 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];
- }
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