59cffcf69a
2005-03-31 Chris Jefferson <chris@bubblescope.net>
* include/tr1/tuple: Support iteration via tuple_iterate.h.
* include/tr1/tuple_iterate.h: Iteration file for tuple.
2005-03-31 Douglas Gregor <doug.gregor@gmail.com>
* include/Makefile.am (tr1_headers): Add bind and mu repetition
headers and reference_wrapper<> forwarding header.
* include/Makefile.in: Regenerate.
* include/tr1/bind_iterate.h: Implementation of function call
operators for the function object returned from tr1::bind().
* include/tr1/bind_repeat.h: Bind-specific repetition header,
akin to include/tr1/repeat.h.
* include/tr1/functional (_Mem_fn): Bug fix: declare result
member
template for use with result_of.
(is_bind_expression): New.
(is_placeholder): New.
(_Placeholder): New. Placeholder type for bind.
(_Mu): New. Implementation detail of bind.
(_Bind, _Bind_result): New. Function objects returned by bind.
(_GLIBCXX_JOIN): New. Required to create bind placeholders.
* include/tr1/functional_iterate.h (_Bind, _Bind_result, bind):
New. Implementation of tr1::bind.
* include/tr1/mu_iterate.h (_Mu): result template and operator()
for the _Mu helper to bind.
* include/tr1/ref_fwd.h (reference_wrapper): Forward declaration
used by tuple header.
(ref): Ditto.
(cref): Ditto.
* include/tr1/repeat.h: Add bind-specific repetition macros.
* include/tr1/tuple: Use reference_wrapper forwarding header for
initial definitions, then include <tr1/functional> at the end, to
make the circular dependencies work.
(tie): Support zero-argument tie() function.
* testsuite/tr1/3_function_objects/bind/all_bound.cc: New test of
bind() functionality with parameters bound.
* testsuite/tr1/3_function_objects/bind/nested.cc: New test of
nested bind() expressions.
* testsuite/tr1/3_function_objects/bind/placeholders.cc: New test
of bind() placeholders.
* testsuite/tr1/3_function_objects/bind/ref.cc: New test of bind()
with arguments bound via reference_wrapper<>.
* scripts/gen_includers.pl: Generate the repetitive part of
include/tr1/repeat.h.
* scripts/gen_bind_includers.pl: Generate the repetitive part of
include/tr1/bind_repeat.h.
From-SVN: r97361
52 lines
2.2 KiB
C++
52 lines
2.2 KiB
C++
// TR1 functional -*- C++ -*-
|
|
|
|
// Copyright (C) 2005 Free Software Foundation, Inc.
|
|
// Written by Douglas Gregor <doug.gregor -at- gmail.com>
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library 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 2, or (at your option)
|
|
// any later version.
|
|
|
|
// This library 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 this library; see the file COPYING. If not, write to the Free
|
|
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
// USA.
|
|
|
|
// As a special exception, you may use this file as part of a free software
|
|
// library without restriction. Specifically, if other files instantiate
|
|
// templates or use macros or inline functions from this file, or you compile
|
|
// this file and link it with other files to produce an executable, this
|
|
// file does not by itself cause the resulting executable to be covered by
|
|
// the GNU General Public License. This exception does not however
|
|
// invalidate any other reasons why the executable file might be covered by
|
|
// the GNU General Public License.
|
|
|
|
/** @file mu_iterate.h
|
|
* This is an internal header file, included by other library headers.
|
|
* You should not attempt to use it directly.
|
|
*/
|
|
|
|
// Determine the result type when we pass the arguments along. This
|
|
// involves passing along the cv-qualifiers placed on _Mu and
|
|
// unwrapping the argument bundle.
|
|
template<typename _CVMu, typename _CVArg
|
|
_GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
|
|
class result<_CVMu(_CVArg, tuple<_GLIBCXX_TEMPLATE_ARGS>)>
|
|
: public result_of<_CVArg(_GLIBCXX_TEMPLATE_ARGS)> { };
|
|
|
|
template<typename _CVArg _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
|
|
typename result_of<_CVArg(_GLIBCXX_TEMPLATE_ARGS)>::type
|
|
operator()(_CVArg& __arg, const tuple<_GLIBCXX_TEMPLATE_ARGS>& __tuple)
|
|
const volatile
|
|
{
|
|
return __arg(_GLIBCXX_MU_GET_TUPLE_ARGS);
|
|
}
|
|
|