Add <experimental/algorithm> and <experimental/functional>.
* doc/xml/manual/status_cxx2014.xml: Update TS status. * include/Makefile.am: Add new headers. * include/Makefile.in: Regenerate. * include/experimental/algorithm: New. * include/experimental/functional: New. * testsuite/experimental/algorithm/sample.cc: New. * testsuite/experimental/algorithm/search.cc: New. * testsuite/experimental/functional/not_fn.cc: New. * testsuite/experimental/functional/searchers.cc: New. * testsuite/experimental/functional/value.cc: New. * testsuite/experimental/feat-lib-fund.cc: Add headers and reorder. From-SVN: r216847
This commit is contained in:
parent
86fea2cb8b
commit
43e9f72225
libstdc++-v3
@ -1,3 +1,17 @@
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2014-10-29 Jonathan Wakely <jwakely@redhat.com>
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* doc/xml/manual/status_cxx2014.xml: Update TS status.
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* include/Makefile.am: Add new headers.
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* include/Makefile.in: Regenerate.
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* include/experimental/algorithm: New.
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* include/experimental/functional: New.
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* testsuite/experimental/algorithm/sample.cc: New.
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* testsuite/experimental/algorithm/search.cc: New.
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* testsuite/experimental/functional/not_fn.cc: New.
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* testsuite/experimental/functional/searchers.cc: New.
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* testsuite/experimental/functional/value.cc: New.
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* testsuite/experimental/feat-lib-fund.cc: Add headers and reorder.
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2014-10-25 François Dumont <fdumont@gcc.gnu.org>
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* doc/xml/manual/status_cxx2011.xml: Update unordered container
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@ -329,14 +329,13 @@ not in any particular release.
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</row>
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<row>
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<?dbhtml bgcolor="#C8B0B0" ?>
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<entry>
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<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="">
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N3905
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</link>
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</entry>
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<entry>Faster string searching (Boyer-Moore et al.)</entry>
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<entry>N</entry>
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<entry>Y</entry>
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<entry>Library Fundamentals TS</entry>
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</row>
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@ -387,14 +386,13 @@ not in any particular release.
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</row>
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<row>
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<?dbhtml bgcolor="#C8B0B0" ?>
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<entry>
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<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3925.pdf">
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N3925
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</link>
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</entry>
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<entry>A sample proposal</entry>
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<entry>N</entry>
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<entry>Y</entry>
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<entry>Library Fundamentals TS</entry>
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</row>
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@ -639,8 +639,10 @@ decimal_headers = \
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experimental_srcdir = ${glibcxx_srcdir}/include/experimental
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experimental_builddir = ./experimental
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experimental_headers = \
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${experimental_srcdir}/algorithm \
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${experimental_srcdir}/any \
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${experimental_srcdir}/chrono \
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${experimental_srcdir}/functional \
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${experimental_srcdir}/optional \
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${experimental_srcdir}/ratio \
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${experimental_srcdir}/string_view \
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@ -905,8 +905,10 @@ decimal_headers = \
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experimental_srcdir = ${glibcxx_srcdir}/include/experimental
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experimental_builddir = ./experimental
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experimental_headers = \
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${experimental_srcdir}/algorithm \
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${experimental_srcdir}/any \
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${experimental_srcdir}/chrono \
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${experimental_srcdir}/functional \
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${experimental_srcdir}/optional \
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${experimental_srcdir}/ratio \
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${experimental_srcdir}/string_view \
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137
libstdc++-v3/include/experimental/algorithm
Normal file
137
libstdc++-v3/include/experimental/algorithm
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@ -0,0 +1,137 @@
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// <experimental/algorithm> -*- C++ -*-
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// Copyright (C) 2014 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file experimental/algorithm
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* This is a TS C++ Library header.
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*/
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#ifndef _GLIBCXX_EXPERIMENTAL_ALGORITHM
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#define _GLIBCXX_EXPERIMENTAL_ALGORITHM 1
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#pragma GCC system_header
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#if __cplusplus <= 201103L
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# include <bits/c++14_warning.h>
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#else
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#include <algorithm>
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#include <random>
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namespace std _GLIBCXX_VISIBILITY(default)
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{
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namespace experimental
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{
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inline namespace fundamentals_v1
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{
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_GLIBCXX_BEGIN_NAMESPACE_VERSION
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template<typename _ForwardIterator, typename _Searcher>
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inline _ForwardIterator
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search(_ForwardIterator __first, _ForwardIterator __last,
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const _Searcher& __searcher)
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{ return __searcher(__first, __last); }
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#define __cpp_lib_experimental_sample 201402
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/// Reservoir sampling algorithm.
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template<typename _InputIterator, typename _RandomAccessIterator,
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typename _Size, typename _UniformRandomNumberGenerator>
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_RandomAccessIterator
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__sample(_InputIterator __first, _InputIterator __last, input_iterator_tag,
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_RandomAccessIterator __out, random_access_iterator_tag,
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_Size __n, _UniformRandomNumberGenerator&& __g)
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{
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using __distrib_type = std::uniform_int_distribution<_Size>;
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using __param_type = typename __distrib_type::param_type;
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__distrib_type __d{};
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_Size __sample_sz = 0;
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while (__first != __last && __sample_sz != __n)
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__out[__sample_sz++] = *__first++;
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for (auto __pop_sz = __sample_sz; __first != __last;
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++__first, ++__pop_sz)
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{
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const auto __k = __d(__g, __param_type{0, __pop_sz});
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if (__k < __n)
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__out[__k] = *__first;
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}
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return __out + __sample_sz;
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}
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/// Selection sampling algorithm.
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template<typename _ForwardIterator, typename _OutputIterator, typename _Cat,
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typename _Size, typename _UniformRandomNumberGenerator>
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_OutputIterator
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__sample(_ForwardIterator __first, _ForwardIterator __last,
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forward_iterator_tag,
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_OutputIterator __out, _Cat,
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_Size __n, _UniformRandomNumberGenerator&& __g)
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{
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using __distrib_type = std::uniform_int_distribution<_Size>;
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using __param_type = typename __distrib_type::param_type;
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__distrib_type __d{};
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_Size __unsampled_sz = std::distance(__first, __last);
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for (__n = std::min(__n, __unsampled_sz); __n != 0; ++__first)
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if (__d(__g, __param_type{0, --__unsampled_sz}) < __n)
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{
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*__out++ = *__first;
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--__n;
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}
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return __out;
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}
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/// Take a random sample from a population.
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template<typename _PopulationIterator, typename _SampleIterator,
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typename _Distance, typename _UniformRandomNumberGenerator>
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_SampleIterator
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sample(_PopulationIterator __first, _PopulationIterator __last,
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_SampleIterator __out, _Distance __n,
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_UniformRandomNumberGenerator&& __g)
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{
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using __pop_cat = typename
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std::iterator_traits<_PopulationIterator>::iterator_category;
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using __samp_cat = typename
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std::iterator_traits<_SampleIterator>::iterator_category;
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static_assert(
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__or_<is_convertible<__pop_cat, forward_iterator_tag>,
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is_convertible<__samp_cat, random_access_iterator_tag>>::value,
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"output range must use a RandomAccessIterator when input range"
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" does not meet the ForwardIterator requirements");
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static_assert(is_integral<_Distance>::value,
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"sample size must be an integer type");
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return std::experimental::__sample(
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__first, __last, __pop_cat{}, __out, __samp_cat{},
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__n, std::forward<_UniformRandomNumberGenerator>(__g));
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}
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_GLIBCXX_END_NAMESPACE_VERSION
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} // namespace fundamentals_v1
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} // namespace experimental
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} // namespace std
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#endif // C++14
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#endif // _GLIBCXX_EXPERIMENTAL_ALGORITHM
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428
libstdc++-v3/include/experimental/functional
Normal file
428
libstdc++-v3/include/experimental/functional
Normal file
@ -0,0 +1,428 @@
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// <experimental/functional> -*- C++ -*-
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// Copyright (C) 2014 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file experimental/functional
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* This is a TS C++ Library header.
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*/
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#ifndef _GLIBCXX_EXPERIMENTAL_FUNCTIONAL
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#define _GLIBCXX_EXPERIMENTAL_FUNCTIONAL 1
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#pragma GCC system_header
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#if __cplusplus <= 201103L
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# include <bits/c++14_warning.h>
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#else
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#include <functional>
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#include <tuple>
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#include <iterator>
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#include <unordered_map>
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#include <vector>
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#include <array>
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#include <bits/stl_algo.h>
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namespace std _GLIBCXX_VISIBILITY(default)
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{
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namespace experimental
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{
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inline namespace fundamentals_v1
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{
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_GLIBCXX_BEGIN_NAMESPACE_VERSION
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// See C++14 §20.9.9, Function object binders
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/// Variable template for std::is_bind_expression
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template<typename _Tp>
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constexpr bool is_bind_expression_v = std::is_bind_expression<_Tp>::value;
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/// Variable template for std::is_placeholder
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template<typename _Tp>
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constexpr int is_placeholder_v = std::is_placeholder<_Tp>::value;
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#define __cpp_lib_experimental_boyer_moore_searching 201402
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// Searchers
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template<typename _ForwardIterator1, typename _BinaryPredicate = equal_to<>>
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class default_searcher
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{
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public:
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default_searcher(_ForwardIterator1 __pat_first,
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_ForwardIterator1 __pat_last,
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_BinaryPredicate __pred = _BinaryPredicate())
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: _M_m(__pat_first, __pat_last, std::move(__pred))
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{ }
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template<typename _ForwardIterator2>
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_ForwardIterator2
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operator()(_ForwardIterator2 __first, _ForwardIterator2 __last) const
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{
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return std::search(__first, __last,
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std::get<0>(_M_m), std::get<1>(_M_m),
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std::get<2>(_M_m));
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}
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private:
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std::tuple<_ForwardIterator1, _ForwardIterator1, _BinaryPredicate> _M_m;
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};
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template<typename _Key, typename _Tp, typename _Hash, typename _Pred>
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struct __boyer_moore_map_base
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{
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template<typename _RAIter>
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__boyer_moore_map_base(_RAIter __pat, size_t __patlen,
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_Hash&& __hf, _Pred&& __pred)
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: _M_bad_char{ __patlen, std::move(__hf), std::move(__pred) }
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{
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if (__patlen > 0)
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for (__diff_type __i = 0; __i < __patlen - 1; ++__i)
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_M_bad_char[__pat[__i]] = __patlen - 1 - __i;
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}
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using __diff_type = _Tp;
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__diff_type
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_M_lookup(_Key __key, __diff_type __not_found) const
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{
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auto __iter = _M_bad_char.find(__key);
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if (__iter == _M_bad_char.end())
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return __not_found;
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return __iter->second;
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}
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_Pred
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_M_pred() const { return _M_bad_char.key_eq(); }
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std::unordered_map<_Key, _Tp, _Hash, _Pred> _M_bad_char;
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};
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template<typename _Tp, size_t _Len, typename _Pred>
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struct __boyer_moore_array_base
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{
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template<typename _RAIter, typename _Unused>
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__boyer_moore_array_base(_RAIter __pat, size_t __patlen,
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_Unused&&, _Pred&& __pred)
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: _M_bad_char{ {}, std::move(__pred) }
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{
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std::get<0>(_M_bad_char).fill(__patlen);
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if (__patlen > 0)
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for (__diff_type __i = 0; __i < __patlen - 1; ++__i)
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{
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auto __ch = __pat[__i];
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using _UCh = std::make_unsigned_t<decltype(__ch)>;
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auto __uch = static_cast<_UCh>(__ch);
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std::get<0>(_M_bad_char)[__uch] = __patlen - 1 - __i;
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}
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}
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using __diff_type = _Tp;
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template<typename _Key>
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__diff_type
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_M_lookup(_Key __key, __diff_type __not_found) const
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{
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auto __ukey = static_cast<std::make_unsigned_t<_Key>>(__key);
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if (__ukey >= _Len)
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return __not_found;
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return std::get<0>(_M_bad_char)[__ukey];
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}
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const _Pred&
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_M_pred() const { return std::get<1>(_M_bad_char); }
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std::tuple<std::array<_Tp, _Len>, _Pred> _M_bad_char;
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};
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|
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template<typename _Pred>
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struct __is_std_equal_to : std::false_type { };
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template<>
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struct __is_std_equal_to<std::equal_to<void>> : std::true_type { };
|
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|
||||
// Use __boyer_moore_array_base when pattern consists of narrow characters
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// and uses std::equal_to as the predicate.
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template<typename _RAIter, typename _Hash, typename _Pred,
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typename _Val = typename iterator_traits<_RAIter>::value_type,
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typename _Diff = typename iterator_traits<_RAIter>::difference_type>
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using __boyer_moore_base_t
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= std::conditional_t<sizeof(_Val) == 1 && is_integral<_Val>::value
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&& __is_std_equal_to<_Pred>::value,
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__boyer_moore_array_base<_Diff, 256, _Pred>,
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__boyer_moore_map_base<_Val, _Diff, _Hash, _Pred>>;
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template<typename _RAIter, typename _Hash
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= std::hash<typename std::iterator_traits<_RAIter>::value_type>,
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typename _BinaryPredicate = std::equal_to<>>
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class boyer_moore_searcher
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: __boyer_moore_base_t<_RAIter, _Hash, _BinaryPredicate>
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{
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using _Base = __boyer_moore_base_t<_RAIter, _Hash, _BinaryPredicate>;
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using typename _Base::__diff_type;
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public:
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boyer_moore_searcher(_RAIter __pat_first, _RAIter __pat_last,
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_Hash __hf = _Hash(),
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_BinaryPredicate __pred = _BinaryPredicate());
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template<typename _RandomAccessIterator2>
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_RandomAccessIterator2
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operator()(_RandomAccessIterator2 __first,
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||||
_RandomAccessIterator2 __last) const;
|
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private:
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bool
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_M_is_prefix(_RAIter __word, __diff_type __len,
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||||
__diff_type __pos)
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||||
{
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const auto& __pred = this->_M_pred();
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__diff_type __suffixlen = __len - __pos;
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for (__diff_type __i = 0; __i < __suffixlen; ++__i)
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if (!__pred(__word[__i], __word[__pos + __i]))
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return false;
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return true;
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}
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__diff_type
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_M_suffix_length(_RAIter __word, __diff_type __len,
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__diff_type __pos)
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{
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const auto& __pred = this->_M_pred();
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__diff_type __i = 0;
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while (__pred(__word[__pos - __i], __word[__len - 1 - __i])
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||||
&& __i < __pos)
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{
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||||
++__i;
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||||
}
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||||
return __i;
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||||
}
|
||||
|
||||
template<typename _Tp>
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||||
__diff_type
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||||
_M_bad_char_shift(_Tp __c) const
|
||||
{ return this->_M_lookup(__c, _M_pat_end - _M_pat); }
|
||||
|
||||
_RAIter _M_pat;
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_RAIter _M_pat_end;
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std::vector<__diff_type> _M_good_suffix;
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||||
};
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||||
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template<typename _RAIter, typename _Hash
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= std::hash<typename std::iterator_traits<_RAIter>::value_type>,
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||||
typename _BinaryPredicate = std::equal_to<>>
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||||
class boyer_moore_horspool_searcher
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: __boyer_moore_base_t<_RAIter, _Hash, _BinaryPredicate>
|
||||
{
|
||||
using _Base = __boyer_moore_base_t<_RAIter, _Hash, _BinaryPredicate>;
|
||||
using typename _Base::__diff_type;
|
||||
|
||||
public:
|
||||
boyer_moore_horspool_searcher(_RAIter __pat,
|
||||
_RAIter __pat_end,
|
||||
_Hash __hf = _Hash(),
|
||||
_BinaryPredicate __pred
|
||||
= _BinaryPredicate())
|
||||
: _Base(__pat, __pat_end - __pat, std::move(__hf), std::move(__pred)),
|
||||
_M_pat(__pat), _M_pat_end(__pat_end)
|
||||
{ }
|
||||
|
||||
template<typename _RandomAccessIterator2>
|
||||
_RandomAccessIterator2
|
||||
operator()(_RandomAccessIterator2 __first,
|
||||
_RandomAccessIterator2 __last) const
|
||||
{
|
||||
const auto& __pred = this->_M_pred();
|
||||
auto __patlen = _M_pat_end - _M_pat;
|
||||
if (__patlen == 0)
|
||||
return __first;
|
||||
auto __len = __last - __first;
|
||||
while (__len >= __patlen)
|
||||
{
|
||||
for (auto __scan = __patlen - 1;
|
||||
__pred(__first[__scan], _M_pat[__scan]); --__scan)
|
||||
if (__scan == 0)
|
||||
return __first;
|
||||
auto __shift = _M_bad_char_shift(__first[__patlen - 1]);
|
||||
__len -= __shift;
|
||||
__first += __shift;
|
||||
}
|
||||
return __last;
|
||||
}
|
||||
|
||||
private:
|
||||
template<typename _Tp>
|
||||
__diff_type
|
||||
_M_bad_char_shift(_Tp __c) const
|
||||
{ return this->_M_lookup(__c, _M_pat_end - _M_pat); }
|
||||
|
||||
_RAIter _M_pat;
|
||||
_RAIter _M_pat_end;
|
||||
};
|
||||
|
||||
/// Generator function for default_searcher
|
||||
template<typename _ForwardIterator,
|
||||
typename _BinaryPredicate = std::equal_to<>>
|
||||
inline default_searcher<_ForwardIterator, _BinaryPredicate>
|
||||
make_default_searcher(_ForwardIterator __pat_first,
|
||||
_ForwardIterator __pat_last,
|
||||
_BinaryPredicate __pred = _BinaryPredicate())
|
||||
{ return { __pat_first, __pat_last, __pred }; }
|
||||
|
||||
/// Generator function for boyer_moore_searcher
|
||||
template<typename _RAIter, typename _Hash
|
||||
= std::hash<typename std::iterator_traits<_RAIter>::value_type>,
|
||||
typename _BinaryPredicate = equal_to<>>
|
||||
inline boyer_moore_searcher<_RAIter, _Hash, _BinaryPredicate>
|
||||
make_boyer_moore_searcher(_RAIter __pat_first, _RAIter __pat_last,
|
||||
_Hash __hf = _Hash(),
|
||||
_BinaryPredicate __pred = _BinaryPredicate())
|
||||
{ return { __pat_first, __pat_last, std::move(__hf), std::move(__pred) }; }
|
||||
|
||||
/// Generator function for boyer_moore_horspool_searcher
|
||||
template<typename _RAIter, typename _Hash
|
||||
= std::hash<typename std::iterator_traits<_RAIter>::value_type>,
|
||||
typename _BinaryPredicate = equal_to<>>
|
||||
inline boyer_moore_horspool_searcher<_RAIter, _Hash, _BinaryPredicate>
|
||||
make_boyer_moore_horspool_searcher(_RAIter __pat_first, _RAIter __pat_last,
|
||||
_Hash __hf = _Hash(),
|
||||
_BinaryPredicate __pred
|
||||
= _BinaryPredicate())
|
||||
{ return { __pat_first, __pat_last, std::move(__hf), std::move(__pred) }; }
|
||||
|
||||
template<typename _RAIter, typename _Hash, typename _BinaryPredicate>
|
||||
boyer_moore_searcher<_RAIter, _Hash, _BinaryPredicate>::
|
||||
boyer_moore_searcher(_RAIter __pat, _RAIter __pat_end,
|
||||
_Hash __hf, _BinaryPredicate __pred)
|
||||
: _Base(__pat, __pat_end - __pat, std::move(__hf), std::move(__pred)),
|
||||
_M_pat(__pat), _M_pat_end(__pat_end), _M_good_suffix(__pat_end - __pat)
|
||||
{
|
||||
auto __patlen = __pat_end - __pat;
|
||||
if (__patlen == 0)
|
||||
return;
|
||||
__diff_type __last_prefix = __patlen - 1;
|
||||
for (__diff_type __p = __patlen - 1; __p >= 0; --__p)
|
||||
{
|
||||
if (_M_is_prefix(__pat, __patlen, __p + 1))
|
||||
__last_prefix = __p + 1;
|
||||
_M_good_suffix[__p] = __last_prefix + (__patlen - 1 - __p);
|
||||
}
|
||||
for (__diff_type __p = 0; __p < __patlen - 1; ++__p)
|
||||
{
|
||||
auto __slen = _M_suffix_length(__pat, __patlen, __p);
|
||||
auto __pos = __patlen - 1 - __slen;
|
||||
if (!__pred(__pat[__p - __slen], __pat[__pos]))
|
||||
_M_good_suffix[__pos] = __patlen - 1 - __p + __slen;
|
||||
}
|
||||
}
|
||||
|
||||
template<typename _RAIter, typename _Hash, typename _BinaryPredicate>
|
||||
template<typename _RandomAccessIterator2>
|
||||
_RandomAccessIterator2
|
||||
boyer_moore_searcher<_RAIter, _Hash, _BinaryPredicate>::
|
||||
operator()(_RandomAccessIterator2 __first,
|
||||
_RandomAccessIterator2 __last) const
|
||||
{
|
||||
auto __patlen = _M_pat_end - _M_pat;
|
||||
if (__patlen == 0)
|
||||
return __first;
|
||||
const auto& __pred = this->_M_pred();
|
||||
__diff_type __i = __patlen - 1;
|
||||
auto __stringlen = __last - __first;
|
||||
while (__i < __stringlen)
|
||||
{
|
||||
__diff_type __j = __patlen - 1;
|
||||
while (__j >= 0 && __pred(__first[__i], _M_pat[__j]))
|
||||
{
|
||||
--__i;
|
||||
--__j;
|
||||
}
|
||||
if (__j < 0)
|
||||
return __first + __i + 1;
|
||||
__i += std::max(_M_bad_char_shift(__first[__i]),
|
||||
_M_good_suffix[__j]);
|
||||
}
|
||||
return __last;
|
||||
}
|
||||
|
||||
_GLIBCXX_END_NAMESPACE_VERSION
|
||||
} // namespace fundamentals_v1
|
||||
|
||||
inline namespace fundamentals_v2
|
||||
{
|
||||
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||
|
||||
#define __cpp_lib_experimental_not_fn 201406
|
||||
|
||||
/// Generalized negator.
|
||||
template<typename _Fn>
|
||||
struct _Not_fn
|
||||
{
|
||||
template<typename _Fn2>
|
||||
explicit
|
||||
_Not_fn(_Fn2&& __fn) : _M_fn(std::forward<_Fn2>(__fn)) { }
|
||||
|
||||
_Not_fn(const _Not_fn& __fn) = default;
|
||||
_Not_fn(_Not_fn&& __fn) = default;
|
||||
_Not_fn& operator=(const _Not_fn& __fn) = default;
|
||||
_Not_fn& operator=(_Not_fn&& __fn) = default;
|
||||
~_Not_fn() = default;
|
||||
|
||||
template<typename... _Args>
|
||||
decltype(auto)
|
||||
operator()(_Args&&... __args)
|
||||
{ return !_M_fn(std::forward<_Args>(__args)...); }
|
||||
|
||||
template<typename... _Args>
|
||||
decltype(auto)
|
||||
operator()(_Args&&... __args) const
|
||||
{ return !_M_fn(std::forward<_Args>(__args)...); }
|
||||
|
||||
template<typename... _Args>
|
||||
decltype(auto)
|
||||
operator()(_Args&&... __args) volatile
|
||||
{ return !_M_fn(std::forward<_Args>(__args)...); }
|
||||
|
||||
template<typename... _Args>
|
||||
decltype(auto)
|
||||
operator()(_Args&&... __args) const volatile
|
||||
{ return !_M_fn(std::forward<_Args>(__args)...); }
|
||||
|
||||
private:
|
||||
_Fn _M_fn;
|
||||
};
|
||||
|
||||
/// [func.not_fn] Function template not_fn
|
||||
template <class _Fn>
|
||||
inline auto
|
||||
not_fn(_Fn&& __fn)
|
||||
{ return _Not_fn<std::decay_t<_Fn>>{std::forward<_Fn>(__fn)}; }
|
||||
|
||||
_GLIBCXX_END_NAMESPACE_VERSION
|
||||
} // namespace fundamentals_v2
|
||||
} // namespace experimental
|
||||
} // namespace std
|
||||
|
||||
#endif // C++14
|
||||
|
||||
#endif // _GLIBCXX_EXPERIMENTAL_FUNCTIONAL
|
99
libstdc++-v3/testsuite/experimental/algorithm/sample.cc
Normal file
99
libstdc++-v3/testsuite/experimental/algorithm/sample.cc
Normal file
@ -0,0 +1,99 @@
|
||||
// Copyright (C) 2014 Free Software Foundation, Inc.
|
||||
//
|
||||
// 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 3, 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 COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
// { dg-options "-std=gnu++14" }
|
||||
|
||||
#include <experimental/algorithm>
|
||||
#include <iterator>
|
||||
#include <sstream>
|
||||
#include <forward_list>
|
||||
#include <vector>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
std::mt19937 rng;
|
||||
|
||||
using std::experimental::sample;
|
||||
using std::istream_iterator;
|
||||
using std::ostream_iterator;
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
const int pop[] = { 1, 2 };
|
||||
int samp[10] = { };
|
||||
|
||||
// population smaller than desired sample size
|
||||
auto it = sample(pop, pop + 2, samp, 10, rng);
|
||||
VERIFY( it == samp + 2 );
|
||||
VERIFY( std::accumulate(samp, samp + 10, 0) == 3 );
|
||||
}
|
||||
|
||||
void
|
||||
test02()
|
||||
{
|
||||
const int pop[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
|
||||
int samp[10] = { };
|
||||
|
||||
auto it = sample(pop, std::end(pop), samp, 10, rng);
|
||||
VERIFY( it == samp + 10 );
|
||||
|
||||
std::sort(samp, it);
|
||||
auto it2 = std::unique(samp, it);
|
||||
VERIFY( it2 == it );
|
||||
}
|
||||
|
||||
void
|
||||
test03()
|
||||
{
|
||||
std::istringstream pop("0 1 2 3 4 5 6 7 8 9");
|
||||
int samp[5] = { };
|
||||
|
||||
// input iterator for population
|
||||
auto it = sample(istream_iterator<int>{pop}, {}, samp, 5, rng);
|
||||
VERIFY( it == samp + 5 );
|
||||
|
||||
std::sort(samp, it);
|
||||
auto it2 = std::unique(samp, it);
|
||||
VERIFY( it2 == it );
|
||||
}
|
||||
|
||||
void
|
||||
test04()
|
||||
{
|
||||
std::forward_list<int> pop{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
|
||||
std::stringstream samp;
|
||||
|
||||
// forward iterator for population and output iterator for result
|
||||
sample(pop.begin(), pop.end(), ostream_iterator<int>{samp, " "}, 5, rng);
|
||||
|
||||
// samp.rdbuf()->pubseekoff(0, std::ios::beg);
|
||||
std::vector<int> v(istream_iterator<int>{samp}, {});
|
||||
VERIFY( v.size() == 5 );
|
||||
|
||||
std::sort(v.begin(), v.end());
|
||||
auto it = std::unique(v.begin(), v.end());
|
||||
VERIFY( it == v.end() );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
test02();
|
||||
test03();
|
||||
test04();
|
||||
}
|
44
libstdc++-v3/testsuite/experimental/algorithm/search.cc
Normal file
44
libstdc++-v3/testsuite/experimental/algorithm/search.cc
Normal file
@ -0,0 +1,44 @@
|
||||
// Copyright (C) 2014 Free Software Foundation, Inc.
|
||||
//
|
||||
// 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 3, 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 COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
// { dg-options "-std=gnu++14" }
|
||||
|
||||
#include <experimental/algorithm>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct nocopy
|
||||
{
|
||||
nocopy() = default;
|
||||
nocopy(const nocopy&) = delete;
|
||||
nocopy& operator=(const nocopy&) = delete;
|
||||
|
||||
int* operator()(int* f, int* l) const { return f; }
|
||||
};
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
int i[] = { 1, 2 };
|
||||
auto res = std::experimental::search(i, i + 2, nocopy{});
|
||||
VERIFY( res == i );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
}
|
@ -1,29 +1,58 @@
|
||||
// { dg-options "-std=gnu++14" }
|
||||
// { dg-do compile }
|
||||
|
||||
#include <experimental/optional>
|
||||
#include <experimental/string_view>
|
||||
#if !__has_include(<experimental/tuple>)
|
||||
# error "<experimental/tuple>"
|
||||
#endif
|
||||
|
||||
#if !__has_include(<experimental/type_traits>)
|
||||
# error "<experimental/type_traits>"
|
||||
#endif
|
||||
|
||||
#if !__has_include(<experimental/ratio>)
|
||||
# error "<experimental/ratio>"
|
||||
#endif
|
||||
|
||||
#if !__has_include(<experimental/chrono>)
|
||||
# error "<experimental/chrono>"
|
||||
#endif
|
||||
|
||||
#if !__has_include(<experimental/system_error>)
|
||||
# error "<experimental/system_error>"
|
||||
#endif
|
||||
|
||||
#if !__has_include(<experimental/functional>)
|
||||
# error "<experimental/functional>"
|
||||
#endif
|
||||
|
||||
#if !__has_include(<experimental/optional>)
|
||||
# error "<experimental/optional>"
|
||||
#endif
|
||||
|
||||
//#if !__has_include(<experimental/net>)
|
||||
//# error "<experimental/net>"
|
||||
//#endif
|
||||
|
||||
#if !__has_include(<experimental/any>)
|
||||
# error "<experimental/any>"
|
||||
#endif
|
||||
|
||||
//#if !__has_include(<experimental/memory_resource>)
|
||||
//# error "<experimental/memory_resource>"
|
||||
//#endif
|
||||
|
||||
#if !__has_include(<experimental/string_view>)
|
||||
# error "<experimental/string_view>"
|
||||
#endif
|
||||
|
||||
#if !__has_include(<experimental/tuple>)
|
||||
# error "<experimental/tuple>"
|
||||
//#if !__has_include(<experimental/memory>)
|
||||
//# error "<experimental/memory>"
|
||||
//#endif
|
||||
|
||||
//#if !__has_include(<experimental/memory_resource>)
|
||||
//# error "<experimental/memory_resource>"
|
||||
//#endif
|
||||
|
||||
//#if !__has_include(<experimental/future>)
|
||||
//# error "<experimental/future>"
|
||||
//#endif
|
||||
|
||||
#if !__has_include(<experimental/algorithm>)
|
||||
# error "<experimental/algorithm>"
|
||||
#endif
|
||||
|
||||
//#if !__has_include(<experimental/net>)
|
||||
//# error "<experimental/net>"
|
||||
//#endif
|
||||
|
57
libstdc++-v3/testsuite/experimental/functional/not_fn.cc
Normal file
57
libstdc++-v3/testsuite/experimental/functional/not_fn.cc
Normal file
@ -0,0 +1,57 @@
|
||||
// Copyright (C) 2014 Free Software Foundation, Inc.
|
||||
//
|
||||
// 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 3, 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 COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
// { dg-options "-std=gnu++14" }
|
||||
|
||||
#include <experimental/functional>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
int func(int, char) { return 0; }
|
||||
|
||||
struct F
|
||||
{
|
||||
bool operator()() { return false; }
|
||||
bool operator()() const { return true; }
|
||||
bool operator()(int) { return false; }
|
||||
bool operator()(int) volatile { return true; }
|
||||
};
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
using std::experimental::not_fn;
|
||||
|
||||
auto f1 = not_fn(func);
|
||||
VERIFY( f1(1, '2') == true );
|
||||
|
||||
auto f2 = not_fn( [] { return true; } );
|
||||
VERIFY( f2() == false );
|
||||
|
||||
auto f3 = not_fn( F{} );
|
||||
VERIFY( f3() == true );
|
||||
VERIFY( f3(1) == true );
|
||||
const auto f4 = f3;
|
||||
VERIFY( f4() == false );
|
||||
volatile auto f5 = f3;
|
||||
VERIFY( f5(1) == false );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
}
|
137
libstdc++-v3/testsuite/experimental/functional/searchers.cc
Normal file
137
libstdc++-v3/testsuite/experimental/functional/searchers.cc
Normal file
@ -0,0 +1,137 @@
|
||||
// Copyright (C) 2014 Free Software Foundation, Inc.
|
||||
//
|
||||
// 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 3, 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 COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
// { dg-options "-std=gnu++14" }
|
||||
|
||||
#include <experimental/functional>
|
||||
#include <cstring>
|
||||
#ifdef _GLIBCXX_USE_WCHAR_T
|
||||
# include <cwchar>
|
||||
#endif
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
using std::experimental::make_default_searcher;
|
||||
using std::experimental::make_boyer_moore_searcher;
|
||||
using std::experimental::make_boyer_moore_horspool_searcher;
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
const char s[] = { 'a', (char)-97, 'a', '\0' };
|
||||
const char* needles[] = {
|
||||
s, "", "a", "aa", "aaa", "ab", "cd", "abcd", "abcdabcd", "abcabcd"
|
||||
};
|
||||
const char* haystacks[] = {
|
||||
s, "", "a", "aa", "aaa", "ab", "cd", "abcd", "abcdabcd", "abcabcd",
|
||||
"aaaaaaa", "aabaa", "aaacab", "cdabcdab", "abcdabcd", "xyzabcdxyz"
|
||||
};
|
||||
|
||||
for (auto n : needles)
|
||||
{
|
||||
auto ne = n + std::strlen(n);
|
||||
auto d = make_default_searcher(n, ne);
|
||||
auto bm = make_boyer_moore_searcher(n, ne);
|
||||
auto bmh = make_boyer_moore_horspool_searcher(n, ne);
|
||||
for (auto h : haystacks)
|
||||
{
|
||||
auto he = h + std::strlen(h);
|
||||
auto res = std::search(h, he, n, ne);
|
||||
auto d_res = d(h, he);
|
||||
VERIFY( d_res == res );
|
||||
auto bm_res = bm(h, he);
|
||||
VERIFY( bm_res == res );
|
||||
auto bmh_res = bmh(h, he);
|
||||
VERIFY( bmh_res == res );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
test02()
|
||||
{
|
||||
#ifdef _GLIBCXX_USE_WCHAR_T
|
||||
const wchar_t s[] = { L'a', (wchar_t)-97, L'a', L'\0' };
|
||||
const wchar_t* needles[] = {
|
||||
s, L"", L"a", L"aa", L"aaa", L"ab", L"cd", L"abcd", L"abcdabcd", L"abcabcd"
|
||||
};
|
||||
const wchar_t* haystacks[] = {
|
||||
s, L"", L"a", L"aa", L"aaa", L"ab", L"cd", L"abcd", L"abcdabcd", L"abcabcd",
|
||||
L"aaaaaaa", L"aabaa", L"aaacab", L"cdabcdab", L"abcdabcd", L"xyzabcdxyz"
|
||||
};
|
||||
|
||||
for (auto n : needles)
|
||||
{
|
||||
auto ne = n + std::wcslen(n);
|
||||
auto d = make_default_searcher(n, ne);
|
||||
auto bm = make_boyer_moore_searcher(n, ne);
|
||||
auto bmh = make_boyer_moore_horspool_searcher(n, ne);
|
||||
for (auto h : haystacks)
|
||||
{
|
||||
auto he = h + std::wcslen(h);
|
||||
auto res = std::search(h, he, n, ne);
|
||||
auto d_res = d(h, he);
|
||||
VERIFY( d_res == res );
|
||||
auto bm_res = bm(h, he);
|
||||
VERIFY( bm_res == res );
|
||||
auto bmh_res = bmh(h, he);
|
||||
VERIFY( bmh_res == res );
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
void
|
||||
test03()
|
||||
{
|
||||
// custom predicate
|
||||
struct
|
||||
{
|
||||
static unsigned char
|
||||
norm(unsigned char c) { return std::isalnum(c) ? c : '#'; }
|
||||
|
||||
// equality
|
||||
bool operator()(char l, char r) const { return norm(l) == norm(r); }
|
||||
|
||||
// hash
|
||||
std::size_t operator()(char c) const { return std::hash<char>{}(norm(c)); }
|
||||
} eq;
|
||||
|
||||
const char* needle = " foo 123 ";
|
||||
const char* haystack = "*****foo*123******";
|
||||
const char* ne = needle + std::strlen(needle);
|
||||
const char* he = haystack + std::strlen(haystack);
|
||||
|
||||
auto d = make_default_searcher(needle, ne, eq);
|
||||
auto bm = make_boyer_moore_searcher(needle, ne, eq, eq);
|
||||
auto bmh = make_boyer_moore_horspool_searcher(needle, ne, eq, eq);
|
||||
|
||||
auto res = std::search(haystack, he, needle, ne, eq);
|
||||
auto d_res = d(haystack, he);
|
||||
VERIFY( d_res == res );
|
||||
auto bm_res = bm(haystack, he);
|
||||
VERIFY( bm_res == res );
|
||||
auto bmh_res = bmh(haystack, he);
|
||||
VERIFY( bmh_res == res );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
test02();
|
||||
test03();
|
||||
}
|
43
libstdc++-v3/testsuite/experimental/functional/value.cc
Normal file
43
libstdc++-v3/testsuite/experimental/functional/value.cc
Normal file
@ -0,0 +1,43 @@
|
||||
// Copyright (C) 2014 Free Software Foundation, Inc.
|
||||
//
|
||||
// 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 3, 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 COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
// { dg-options "-std=gnu++14" }
|
||||
// { dg-do compile }
|
||||
|
||||
#include <experimental/functional>
|
||||
|
||||
// These tests are rather simple, the front-end tests already test
|
||||
// variable templates, and the library tests for the underlying
|
||||
// traits are more elaborate. These are just simple sanity tests.
|
||||
|
||||
int f(int);
|
||||
|
||||
using B = decltype(std::bind(f, std::placeholders::_1));
|
||||
|
||||
static_assert(!std::experimental::is_bind_expression_v<int>
|
||||
&& !std::is_bind_expression<int>::value, "");
|
||||
|
||||
static_assert(std::experimental::is_bind_expression_v<B>
|
||||
&& std::is_bind_expression<B>::value, "");
|
||||
|
||||
using PH = decltype(std::placeholders::_1);
|
||||
|
||||
static_assert(!std::experimental::is_placeholder_v<int>
|
||||
&& !std::is_placeholder<int>::value, "");
|
||||
|
||||
static_assert(std::experimental::is_placeholder_v<PH>
|
||||
&& std::is_placeholder<PH>::value, "");
|
Loading…
Reference in New Issue
Block a user