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- /*=============================================================================
- Phoenix V1.2.1
- Copyright (c) 2001-2003 Joel de Guzman
- 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 <vector>
- #include <algorithm>
- #include <iostream>
- #include <cassert>
- #define PHOENIX_LIMIT 15
- #include <boost/spirit/include/phoenix1_operators.hpp>
- #include <boost/spirit/include/phoenix1_primitives.hpp>
- #include <boost/spirit/include/phoenix1_composite.hpp>
- #include <boost/spirit/include/phoenix1_special_ops.hpp>
- #include <boost/spirit/include/phoenix1_statements.hpp>
- #include <boost/spirit/include/phoenix1_functions.hpp>
- #include <boost/spirit/include/phoenix1_closures.hpp>
- //////////////////////////////////
- using namespace phoenix;
- //////////////////////////////////
- int
- main()
- {
- struct my_closure : closure<int, std::string, double> {
- member1 num;
- member2 message;
- member3 real;
- };
- my_closure clos;
- { // First stack frame
- closure_frame<my_closure::self_t> frame(clos);
- (clos.num = 123)();
- (clos.num += 456)();
- (clos.real = clos.num / 56.5)();
- (clos.message = "Hello " + std::string("World "))();
- { // Second stack frame
- closure_frame<my_closure::self_t> frame(clos);
- (clos.num = 987)();
- (clos.message = "Abracadabra ")();
- (clos.real = clos.num * 1e30)();
- { // Third stack frame
- tuple<int, char const*, double> init(-1, "Direct Init ", 3.14);
- closure_frame<my_closure::self_t> frame(clos, init);
- (std::cout << clos.message << clos.num << ", " << clos.real << '\n')();
- }
- (std::cout << clos.message << clos.num << ", " << clos.real << '\n')();
- }
- (std::cout << clos.message << clos.num << ", " << clos.real << '\n')();
- }
- return 0;
- }
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