147 lines
4.1 KiB
Plaintext
147 lines
4.1 KiB
Plaintext
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/*=============================================================================
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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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#if !BOOST_PHOENIX_IS_ITERATING
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#include <boost/phoenix/core/limits.hpp>
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#include <boost/phoenix/support/iterate.hpp>
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namespace boost { namespace phoenix { namespace detail
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{
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template <int N, typename Dummy = void>
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struct function_ptr_impl
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{
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template <typename RT, typename FP>
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struct impl;
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};
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template <int N, typename RT, typename FP>
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struct function_ptr : function_ptr_impl<N>::template impl<RT, FP>
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{
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typedef typename function_ptr_impl<N>::template impl<RT, FP> base;
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function_ptr(FP fp_)
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: base(fp_) {}
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using base::fp;
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bool operator==(function_ptr const & rhs) const
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{
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return fp == rhs.fp;
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}
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template <int M, typename RhsRT, typename RhsFP>
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bool operator==(function_ptr<M, RhsRT, RhsFP> const & /*rhs*/) const
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{
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return false;
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}
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};
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template <typename Dummy>
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struct function_ptr_impl<0, Dummy>
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{
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template <typename RT, typename FP>
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struct impl
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{
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typedef RT result_type;
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impl(FP fp_)
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: fp(fp_) {}
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RT operator()() const
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{
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return fp();
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}
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FP fp;
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};
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};
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template <typename Dummy>
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struct function_ptr_impl<1, Dummy>
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{
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template <typename RT, typename FP>
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struct impl
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{
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typedef RT result_type;
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impl(FP fp_)
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: fp(fp_) {}
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template <typename A>
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RT operator()(A &a) const
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{
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return fp(a);
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}
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FP fp;
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};
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};
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#if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
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#include <boost/phoenix/bind/detail/cpp03/preprocessed/function_ptr.hpp>
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#else
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#if defined(__WAVE__) && defined (BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
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#pragma wave option(preserve: 2, line: 0, output: "preprocessed/function_ptr_" BOOST_PHOENIX_LIMIT_STR ".hpp")
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#endif
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/*=============================================================================
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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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#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
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#pragma wave option(preserve: 1)
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#endif
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#define BOOST_PHOENIX_ITERATION_PARAMS \
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(3, (2, BOOST_PHOENIX_COMPOSITE_LIMIT, \
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<boost/phoenix/bind/detail/cpp03/function_ptr.hpp>))
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#include BOOST_PHOENIX_ITERATE()
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#if defined(__WAVE__) && defined (BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
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#pragma wave option(output: null)
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#endif
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#endif
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}}} // namespace boost::phoenix::detail
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///////////////////////////////////////////////////////////////////////////////
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//
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// Preprocessor vertical repetition code
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//
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///////////////////////////////////////////////////////////////////////////////
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#else // defined(BOOST_PP_IS_ITERATING)
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template <typename Dummy>
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struct function_ptr_impl<BOOST_PHOENIX_ITERATION, Dummy>
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{
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template <typename RT, typename FP>
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struct impl
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{
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typedef RT result_type;
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impl(FP fp_)
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: fp(fp_) {}
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template <BOOST_PHOENIX_typename_A>
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RT operator()(BOOST_PHOENIX_A_ref_a) const
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{
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return fp(BOOST_PHOENIX_a);
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}
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FP fp;
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};
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};
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#endif // defined(BOOST_PP_IS_ITERATING)
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