1 /*=============================================================================
2     Copyright (c) 2003 Martin Wille
3     http://spirit.sourceforge.net/
4 
5     Use, modification and distribution is subject to the Boost Software
6     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
7     http://www.boost.org/LICENSE_1_0.txt)
8 =============================================================================*/
9 #include <boost/spirit/include/classic_core.hpp>
10 #include <boost/spirit/include/classic_for.hpp>
11 
12 extern bool fun();
13 
14 struct ftor
15 {
16     bool operator ()() const;
17 };
18 
19 extern void init_fun();
20 
21 struct init_ftor
22 {
23     void operator()() const;
24 };
25 
26 extern void step_fun();
27 
28 struct step_ftor
29 {
30     void operator()() const;
31 };
32 
33 extern bool cmp_fun();
34 
35 struct cmp_ftor
36 {
37     bool operator()() const;
38 };
39 
40 int
main()41 main()
42 {
43     //////////////////////////////////
44     // compile time check wether as_parser<> works for for_p
45 
46     ::BOOST_SPIRIT_CLASSIC_NS::rule<> r;
47 
48     r = BOOST_SPIRIT_CLASSIC_NS::for_p(&init_fun, &cmp_fun, &step_fun)['-'];
49     r = BOOST_SPIRIT_CLASSIC_NS::for_p(init_ftor(), cmp_ftor(), step_ftor())["-"];
50 
51     r = BOOST_SPIRIT_CLASSIC_NS::for_p(init_ftor(), r, step_ftor())[r];
52 }
53