mirror of
https://github.com/boostorg/phoenix.git
synced 2026-02-14 13:02:10 +00:00
74722b8e46
- Added documention for the function adaption macros
- Added the What's new section
- Fixed some bugs
- Added basic support for phx2 result type deduction, not in production yet
[spirit]
- Made necessary changes that reflect latest phoenix internal changes
[SVN r71227]
112 lines
2.1 KiB
C++
112 lines
2.1 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2007 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <iostream>
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#include <cmath>
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#include <boost/noncopyable.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/phoenix/core.hpp>
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#include <boost/phoenix/bind.hpp>
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namespace test
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{
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struct x //: boost::noncopyable // test non-copyable (hold this by reference)
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{
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int m;
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};
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struct xx {
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int m;
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};
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}
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template <typename T, typename F>
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void
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write_test(F f)
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{
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using boost::phoenix::arg_names::arg1;
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using boost::phoenix::bind;
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T x_;
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bind(&T::m, f(x_))() = 122;
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BOOST_TEST(x_.m == 122);
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bind(&T::m, arg1)(f(x_)) = 123;
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BOOST_TEST(x_.m == 123);
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}
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template <typename T, typename F>
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void
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read_test(F f)
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{
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using boost::phoenix::arg_names::arg1;
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using boost::phoenix::bind;
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T x_;
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x_.m = 123;
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BOOST_TEST(bind(&T::m, f(x_))() == 123);
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BOOST_TEST(bind(&T::m, arg1)(f(x_)) == 123);
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}
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struct identity
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{
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template <typename T>
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T&
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operator()(T& t) const
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{
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return t;
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}
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};
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struct constify
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{
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template <typename T>
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T const&
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operator()(T const& t) const
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{
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return t;
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}
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};
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struct add_pointer
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{
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template <typename T>
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T* const
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operator()(T& t) const
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{
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return &t;
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}
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};
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struct add_const_pointer
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{
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template <typename T>
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const T* const
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operator()(T const& t) const
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{
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return &t;
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}
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};
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int
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main()
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{
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write_test<test::x>(add_pointer());
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write_test<test::xx>(add_pointer());
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read_test<test::x>(identity());
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read_test<test::x>(constify());
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read_test<test::x>(add_pointer());
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read_test<test::x>(add_const_pointer());
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read_test<test::xx>(identity());
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read_test<test::xx>(constify());
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read_test<test::xx>(add_pointer());
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read_test<test::xx>(add_const_pointer());
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return boost::report_errors();
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}
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