Mercurial > octave
view liboctave/util/functor.h @ 21220:d78e45987d6a
rename octave::build_env namespace from octave::config
* build-env-features.sh: Rename from ocgt-conf-features.sh.
Update for new names.
* build-env.h: Rename from oct-conf.h. Also declare features function.
* build-env.in.cc: Rename from oct-conf.in.cc.
* oct-conf-features.h: Delete.
* libinterp/module.mk: Update.
* toplev.cc, __init_gnuplot__.cc, octave.cc: Update for new names.
author | John W. Eaton <jwe@octave.org> |
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date | Sun, 07 Feb 2016 14:56:17 -0500 |
parents | f7084eae3318 |
children | 1473547f50f5 |
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/* Copyright (C) 2008-2015 John W. Eaton This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #if ! defined (octave_functor_h) #define octave_functor_h 1 template <typename RT, typename PT> class fcn_ptr { public: typedef RT (*TYPE) (PT); }; template <typename RT, typename PT> class functor { private: typedef typename fcn_ptr<RT, PT>::TYPE fcn_ptr_type; fcn_ptr_type fptr; public: functor (fcn_ptr_type p) : fptr (p) { } RT operator () (PT arg) { return fptr (arg); } }; template <typename CT, typename RT, typename PT> class functor_with_conversion { private: typedef typename fcn_ptr<RT, PT>::TYPE fcn_ptr_type; fcn_ptr_type fptr; public: functor_with_conversion (fcn_ptr_type p) : fptr (p) { } CT operator () (PT arg) { return CT (fptr (arg)); } }; template <typename RT, typename PT> functor<RT, PT> func_ptr (RT (*f) (PT)) { return functor<RT, PT> (f); } template <typename CT, typename RT, typename PT> functor_with_conversion<CT, RT, PT> func_ptr_with_conversion (RT (*f) (PT)) { return functor_with_conversion<CT, RT, PT> (f); } #endif