annotate DEPENDENCIES/generic/include/boost/phoenix/object/delete.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 /*==============================================================================
Chris@16 2 Copyright (c) 2001-2010 Joel de Guzman
Chris@16 3 Copyright (c) 2010 Thomas Heller
Chris@16 4
Chris@16 5 Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16 6 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 7 ==============================================================================*/
Chris@16 8 #ifndef BOOST_PHOENIX_OBJECT_DELETE_HPP
Chris@16 9 #define BOOST_PHOENIX_OBJECT_DELETE_HPP
Chris@16 10
Chris@16 11 #include <boost/phoenix/core/limits.hpp>
Chris@16 12 #include <boost/phoenix/core/expression.hpp>
Chris@16 13 #include <boost/phoenix/core/meta_grammar.hpp>
Chris@16 14 #include <boost/phoenix/core/call.hpp>
Chris@16 15
Chris@16 16 BOOST_PHOENIX_DEFINE_EXPRESSION(
Chris@16 17 (boost)(phoenix)(delete_)
Chris@16 18 , (meta_grammar)
Chris@16 19 )
Chris@16 20
Chris@16 21 namespace boost { namespace phoenix
Chris@16 22 {
Chris@16 23 struct delete_eval
Chris@16 24 {
Chris@16 25 typedef void result_type;
Chris@16 26
Chris@16 27 template <typename P, typename Context>
Chris@16 28 result_type
Chris@16 29 operator()(P const& p, Context const &ctx) const
Chris@16 30 {
Chris@16 31 delete boost::phoenix::eval(p, ctx);
Chris@16 32 }
Chris@16 33 };
Chris@16 34
Chris@16 35 template <typename Dummy>
Chris@16 36 struct default_actions::when<rule::delete_, Dummy>
Chris@16 37 : call<delete_eval>
Chris@16 38 {};
Chris@16 39
Chris@16 40 template <typename P>
Chris@16 41 inline
Chris@16 42 typename expression::delete_<P>::type const
Chris@16 43 delete_(P const& p)
Chris@16 44 {
Chris@16 45 return expression::delete_<P>::make(p);
Chris@16 46 }
Chris@16 47
Chris@16 48 }}
Chris@16 49
Chris@16 50 #endif