| |
| // Copyright (C) 2009-2012 Lorenzo Caminiti |
| // Distributed under the Boost Software License, Version 1.0 |
| // (see accompanying file LICENSE_1_0.txt or a copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // Home at http://www.boost.org/libs/local_function |
| |
| #include <boost/local_function.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| #include <algorithm> |
| #include <vector> |
| |
| int main(void) { |
| int offset = 5; |
| std::vector<int> v; |
| std::vector<int> w; |
| |
| for(int i = 1; i <= 2; ++i) v.push_back(i * 10); |
| BOOST_TEST(v[0] == 10); BOOST_TEST(v[1] == 20); |
| w.resize(v.size()); |
| |
| int BOOST_LOCAL_FUNCTION( (const bind& offset) (int i) ) { |
| return ++i + offset; |
| } BOOST_LOCAL_FUNCTION_NAME(inc) |
| |
| std::transform(v.begin(), v.end(), w.begin(), inc); |
| BOOST_TEST(w[0] == 16); BOOST_TEST(w[1] == 26); |
| |
| int BOOST_LOCAL_FUNCTION( (bind& inc) (int i) (int j) ) { |
| return inc(i + j); |
| } BOOST_LOCAL_FUNCTION_NAME(inc_sum) |
| |
| offset = 0; |
| std::transform(v.begin(), v.end(), w.begin(), v.begin(), inc_sum); |
| BOOST_TEST(v[0] == 27); BOOST_TEST(v[1] == 47); |
| |
| return boost::report_errors(); |
| } |
| |