| /*============================================================================= |
| Copyright (c) 2001-2007 Joel de Guzman |
| |
| Distributed under 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 <iostream> |
| #include <vector> |
| #include <algorithm> |
| #include <boost/detail/lightweight_test.hpp> |
| #include <boost/phoenix/core.hpp> |
| #include <boost/phoenix/statement.hpp> |
| #include <boost/phoenix/operator.hpp> |
| |
| int |
| main() |
| { |
| using boost::phoenix::arg_names::_1; |
| using boost::phoenix::case_; |
| using boost::phoenix::switch_; |
| using boost::phoenix::ref; |
| using boost::phoenix::val; |
| |
| using std::cout; |
| using std::endl; |
| using std::vector; |
| using std::for_each; |
| |
| int init[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; |
| vector<int> v(init, init+10); |
| |
| for_each(v.begin(), v.end(), |
| switch_(_1) |
| [ |
| // wierd case, why not just use if(...), but valid, nonetheless |
| case_<4>(cout << val("<4>") << endl) |
| ] |
| ); |
| |
| cout << endl; |
| for_each(v.begin(), v.end(), |
| switch_(_1) |
| [ |
| // wierd case, but valid, nonetheless |
| default_(cout << val("<any...>") << endl) |
| ] |
| ); |
| |
| cout << endl; |
| |
| for_each(v.begin(), v.end(), |
| switch_(_1) |
| [ |
| case_<1>(cout << val("<1>") << endl), |
| case_<2>(cout << val("<2>") << endl), |
| case_<3>(cout << val("<3>") << endl), |
| case_<4>(cout << val("<4>") << endl) |
| ] |
| ); |
| |
| cout << endl; |
| |
| for_each(v.begin(), v.end(), |
| switch_(_1) |
| [ |
| case_<1>(cout << val("<1>") << endl), |
| case_<2>(cout << val("<2>") << endl), |
| case_<3>(cout << val("<3>") << endl), |
| case_<4>(cout << val("<4>") << endl), |
| default_(cout << val("<over 4>") << endl) |
| ] |
| ); |
| |
| return boost::report_errors(); |
| } |