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- /*=============================================================================
- 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::arg1;
- using boost::phoenix::if_;
- using boost::phoenix::ref;
-
- int init[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
- std::vector<int> v(init, init+10);
- std::cout << std::dec;
- int x = 0;
- for_each(v.begin(), v.end(),
- if_(arg1 > 3 && arg1 <= 8)
- [
- std::cout << arg1 << ", ",
- ref(x) += arg1
- ]
- );
- std::cout << std::endl;
- BOOST_TEST(x == 4+5+6+7+8);
- x = 0;
- int y = 0;
- int z = 0;
- for_each(v.begin(), v.end(),
- if_(arg1 > 5)
- [
- std::cout << arg1 << " > 5\n",
- ref(x) += arg1
- ]
- .else_
- [
- if_(arg1 == 5)
- [
- std::cout << arg1 << " == 5\n",
- ref(z) += arg1
- ]
- .else_
- [
- std::cout << arg1 << " < 5\n",
- ref(y) += arg1
- ]
- ]
- );
- std::cout << std::endl;
- BOOST_TEST(x == 6+7+8+9+10);
- BOOST_TEST(y == 1+2+3+4);
- BOOST_TEST(z == 5);
- return boost::report_errors();
- }
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