1 /*=============================================================================
2 Phoenix V1.2.1
3 Copyright (c) 2001-2003 Joel de Guzman
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 <vector>
10 #include <algorithm>
11 #include <iostream>
12 #include <cassert>
13
14 #define PHOENIX_LIMIT 15
15 #include <boost/spirit/include/phoenix1_operators.hpp>
16 #include <boost/spirit/include/phoenix1_primitives.hpp>
17 #include <boost/spirit/include/phoenix1_composite.hpp>
18 #include <boost/spirit/include/phoenix1_special_ops.hpp>
19 #include <boost/spirit/include/phoenix1_statements.hpp>
20 #include <boost/spirit/include/phoenix1_functions.hpp>
21 #include <boost/spirit/include/phoenix1_closures.hpp>
22
23 //////////////////////////////////
24 using namespace phoenix;
25
26 //////////////////////////////////
27 int
main()28 main()
29 {
30 struct my_closure : closure<int, std::string, double> {
31
32 member1 num;
33 member2 message;
34 member3 real;
35 };
36
37 my_closure clos;
38
39 { // First stack frame
40 closure_frame<my_closure::self_t> frame(clos);
41 (clos.num = 123)();
42 (clos.num += 456)();
43 (clos.real = clos.num / 56.5)();
44 (clos.message = "Hello " + std::string("World "))();
45
46 { // Second stack frame
47 closure_frame<my_closure::self_t> frame(clos);
48 (clos.num = 987)();
49 (clos.message = "Abracadabra ")();
50 (clos.real = clos.num * 1e30)();
51
52 { // Third stack frame
53 tuple<int, char const*, double> init(-1, "Direct Init ", 3.14);
54 closure_frame<my_closure::self_t> frame(clos, init);
55
56 (std::cout << clos.message << clos.num << ", " << clos.real << '\n')();
57 }
58
59 (std::cout << clos.message << clos.num << ", " << clos.real << '\n')();
60 }
61
62 (std::cout << clos.message << clos.num << ", " << clos.real << '\n')();
63 }
64
65 return 0;
66 }
67