702 lines
23 KiB
C++
702 lines
23 KiB
C++
// Versatile string -*- C++ -*-
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// Copyright (C) 2005-2013 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 ext/vstring.tcc
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* This is an internal header file, included by other library headers.
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* Do not attempt to use it directly. @headername{ext/vstring.h}
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*/
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#ifndef _VSTRING_TCC
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#define _VSTRING_TCC 1
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#pragma GCC system_header
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#include <bits/cxxabi_forced.h>
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namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
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{
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_GLIBCXX_BEGIN_NAMESPACE_VERSION
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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const typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type
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__versa_string<_CharT, _Traits, _Alloc, _Base>::npos;
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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void
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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resize(size_type __n, _CharT __c)
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{
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const size_type __size = this->size();
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if (__size < __n)
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this->append(__n - __size, __c);
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else if (__n < __size)
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this->_M_erase(__n, __size - __n);
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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__versa_string<_CharT, _Traits, _Alloc, _Base>&
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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_M_append(const _CharT* __s, size_type __n)
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{
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const size_type __len = __n + this->size();
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if (__len <= this->capacity() && !this->_M_is_shared())
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{
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if (__n)
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this->_S_copy(this->_M_data() + this->size(), __s, __n);
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}
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else
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this->_M_mutate(this->size(), size_type(0), __s, __n);
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this->_M_set_length(__len);
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return *this;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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template<typename _InputIterator>
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__versa_string<_CharT, _Traits, _Alloc, _Base>&
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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_M_replace_dispatch(iterator __i1, iterator __i2, _InputIterator __k1,
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_InputIterator __k2, std::__false_type)
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{
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const __versa_string __s(__k1, __k2);
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const size_type __n1 = __i2 - __i1;
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return _M_replace(__i1 - _M_ibegin(), __n1, __s._M_data(),
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__s.size());
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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__versa_string<_CharT, _Traits, _Alloc, _Base>&
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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_M_replace_aux(size_type __pos1, size_type __n1, size_type __n2,
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_CharT __c)
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{
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_M_check_length(__n1, __n2, "__versa_string::_M_replace_aux");
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const size_type __old_size = this->size();
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const size_type __new_size = __old_size + __n2 - __n1;
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if (__new_size <= this->capacity() && !this->_M_is_shared())
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{
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_CharT* __p = this->_M_data() + __pos1;
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const size_type __how_much = __old_size - __pos1 - __n1;
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if (__how_much && __n1 != __n2)
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this->_S_move(__p + __n2, __p + __n1, __how_much);
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}
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else
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this->_M_mutate(__pos1, __n1, 0, __n2);
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if (__n2)
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this->_S_assign(this->_M_data() + __pos1, __n2, __c);
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this->_M_set_length(__new_size);
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return *this;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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__versa_string<_CharT, _Traits, _Alloc, _Base>&
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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_M_replace(size_type __pos, size_type __len1, const _CharT* __s,
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const size_type __len2)
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{
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_M_check_length(__len1, __len2, "__versa_string::_M_replace");
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const size_type __old_size = this->size();
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const size_type __new_size = __old_size + __len2 - __len1;
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if (__new_size <= this->capacity() && !this->_M_is_shared())
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{
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_CharT* __p = this->_M_data() + __pos;
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const size_type __how_much = __old_size - __pos - __len1;
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if (_M_disjunct(__s))
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{
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if (__how_much && __len1 != __len2)
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this->_S_move(__p + __len2, __p + __len1, __how_much);
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if (__len2)
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this->_S_copy(__p, __s, __len2);
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}
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else
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{
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// Work in-place.
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if (__len2 && __len2 <= __len1)
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this->_S_move(__p, __s, __len2);
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if (__how_much && __len1 != __len2)
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this->_S_move(__p + __len2, __p + __len1, __how_much);
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if (__len2 > __len1)
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{
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if (__s + __len2 <= __p + __len1)
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this->_S_move(__p, __s, __len2);
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else if (__s >= __p + __len1)
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this->_S_copy(__p, __s + __len2 - __len1, __len2);
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else
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{
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const size_type __nleft = (__p + __len1) - __s;
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this->_S_move(__p, __s, __nleft);
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this->_S_copy(__p + __nleft, __p + __len2,
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__len2 - __nleft);
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}
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}
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}
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}
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else
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this->_M_mutate(__pos, __len1, __s, __len2);
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this->_M_set_length(__new_size);
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return *this;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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__versa_string<_CharT, _Traits, _Alloc, _Base>
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operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
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const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
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{
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__versa_string<_CharT, _Traits, _Alloc, _Base> __str;
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__str.reserve(__lhs.size() + __rhs.size());
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__str.append(__lhs);
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__str.append(__rhs);
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return __str;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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__versa_string<_CharT, _Traits, _Alloc, _Base>
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operator+(const _CharT* __lhs,
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const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
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{
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__glibcxx_requires_string(__lhs);
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typedef __versa_string<_CharT, _Traits, _Alloc, _Base> __string_type;
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typedef typename __string_type::size_type __size_type;
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const __size_type __len = _Traits::length(__lhs);
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__string_type __str;
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__str.reserve(__len + __rhs.size());
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__str.append(__lhs, __len);
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__str.append(__rhs);
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return __str;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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__versa_string<_CharT, _Traits, _Alloc, _Base>
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operator+(_CharT __lhs,
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const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
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{
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__versa_string<_CharT, _Traits, _Alloc, _Base> __str;
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__str.reserve(__rhs.size() + 1);
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__str.push_back(__lhs);
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__str.append(__rhs);
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return __str;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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__versa_string<_CharT, _Traits, _Alloc, _Base>
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operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
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const _CharT* __rhs)
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{
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__glibcxx_requires_string(__rhs);
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typedef __versa_string<_CharT, _Traits, _Alloc, _Base> __string_type;
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typedef typename __string_type::size_type __size_type;
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const __size_type __len = _Traits::length(__rhs);
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__string_type __str;
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__str.reserve(__lhs.size() + __len);
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__str.append(__lhs);
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__str.append(__rhs, __len);
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return __str;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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__versa_string<_CharT, _Traits, _Alloc, _Base>
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operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
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_CharT __rhs)
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{
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__versa_string<_CharT, _Traits, _Alloc, _Base> __str;
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__str.reserve(__lhs.size() + 1);
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__str.append(__lhs);
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__str.push_back(__rhs);
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return __str;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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copy(_CharT* __s, size_type __n, size_type __pos) const
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{
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_M_check(__pos, "__versa_string::copy");
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__n = _M_limit(__pos, __n);
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__glibcxx_requires_string_len(__s, __n);
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if (__n)
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this->_S_copy(__s, this->_M_data() + __pos, __n);
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// 21.3.5.7 par 3: do not append null. (good.)
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return __n;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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find(const _CharT* __s, size_type __pos, size_type __n) const
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{
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__glibcxx_requires_string_len(__s, __n);
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const size_type __size = this->size();
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const _CharT* __data = this->_M_data();
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if (__n == 0)
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return __pos <= __size ? __pos : npos;
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if (__n <= __size)
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{
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for (; __pos <= __size - __n; ++__pos)
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if (traits_type::eq(__data[__pos], __s[0])
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&& traits_type::compare(__data + __pos + 1,
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__s + 1, __n - 1) == 0)
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return __pos;
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}
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return npos;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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find(_CharT __c, size_type __pos) const _GLIBCXX_NOEXCEPT
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{
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size_type __ret = npos;
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const size_type __size = this->size();
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if (__pos < __size)
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{
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const _CharT* __data = this->_M_data();
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const size_type __n = __size - __pos;
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const _CharT* __p = traits_type::find(__data + __pos, __n, __c);
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if (__p)
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__ret = __p - __data;
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}
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return __ret;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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rfind(const _CharT* __s, size_type __pos, size_type __n) const
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{
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__glibcxx_requires_string_len(__s, __n);
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const size_type __size = this->size();
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if (__n <= __size)
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{
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__pos = std::min(size_type(__size - __n), __pos);
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const _CharT* __data = this->_M_data();
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do
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{
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if (traits_type::compare(__data + __pos, __s, __n) == 0)
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return __pos;
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}
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while (__pos-- > 0);
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}
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return npos;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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rfind(_CharT __c, size_type __pos) const _GLIBCXX_NOEXCEPT
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{
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size_type __size = this->size();
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if (__size)
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{
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if (--__size > __pos)
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__size = __pos;
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for (++__size; __size-- > 0; )
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if (traits_type::eq(this->_M_data()[__size], __c))
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return __size;
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}
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return npos;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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find_first_of(const _CharT* __s, size_type __pos, size_type __n) const
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{
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__glibcxx_requires_string_len(__s, __n);
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for (; __n && __pos < this->size(); ++__pos)
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{
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const _CharT* __p = traits_type::find(__s, __n,
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this->_M_data()[__pos]);
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if (__p)
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return __pos;
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}
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return npos;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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find_last_of(const _CharT* __s, size_type __pos, size_type __n) const
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{
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__glibcxx_requires_string_len(__s, __n);
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size_type __size = this->size();
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if (__size && __n)
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{
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if (--__size > __pos)
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__size = __pos;
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do
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{
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if (traits_type::find(__s, __n, this->_M_data()[__size]))
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return __size;
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}
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while (__size-- != 0);
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}
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return npos;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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find_first_not_of(const _CharT* __s, size_type __pos, size_type __n) const
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{
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__glibcxx_requires_string_len(__s, __n);
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for (; __pos < this->size(); ++__pos)
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if (!traits_type::find(__s, __n, this->_M_data()[__pos]))
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return __pos;
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return npos;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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find_first_not_of(_CharT __c, size_type __pos) const _GLIBCXX_NOEXCEPT
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{
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for (; __pos < this->size(); ++__pos)
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if (!traits_type::eq(this->_M_data()[__pos], __c))
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return __pos;
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return npos;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const
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{
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__glibcxx_requires_string_len(__s, __n);
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size_type __size = this->size();
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if (__size)
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{
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if (--__size > __pos)
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__size = __pos;
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do
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{
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if (!traits_type::find(__s, __n, this->_M_data()[__size]))
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return __size;
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}
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while (__size--);
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}
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return npos;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
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template <typename, typename, typename> class _Base>
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typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type
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__versa_string<_CharT, _Traits, _Alloc, _Base>::
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find_last_not_of(_CharT __c, size_type __pos) const _GLIBCXX_NOEXCEPT
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{
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size_type __size = this->size();
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if (__size)
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{
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if (--__size > __pos)
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__size = __pos;
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do
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{
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if (!traits_type::eq(this->_M_data()[__size], __c))
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return __size;
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}
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while (__size--);
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}
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return npos;
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}
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template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
int
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>::
|
|
compare(size_type __pos, size_type __n, const __versa_string& __str) const
|
|
{
|
|
_M_check(__pos, "__versa_string::compare");
|
|
__n = _M_limit(__pos, __n);
|
|
const size_type __osize = __str.size();
|
|
const size_type __len = std::min(__n, __osize);
|
|
int __r = traits_type::compare(this->_M_data() + __pos,
|
|
__str.data(), __len);
|
|
if (!__r)
|
|
__r = this->_S_compare(__n, __osize);
|
|
return __r;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
int
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>::
|
|
compare(size_type __pos1, size_type __n1, const __versa_string& __str,
|
|
size_type __pos2, size_type __n2) const
|
|
{
|
|
_M_check(__pos1, "__versa_string::compare");
|
|
__str._M_check(__pos2, "__versa_string::compare");
|
|
__n1 = _M_limit(__pos1, __n1);
|
|
__n2 = __str._M_limit(__pos2, __n2);
|
|
const size_type __len = std::min(__n1, __n2);
|
|
int __r = traits_type::compare(this->_M_data() + __pos1,
|
|
__str.data() + __pos2, __len);
|
|
if (!__r)
|
|
__r = this->_S_compare(__n1, __n2);
|
|
return __r;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
int
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>::
|
|
compare(const _CharT* __s) const
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
const size_type __size = this->size();
|
|
const size_type __osize = traits_type::length(__s);
|
|
const size_type __len = std::min(__size, __osize);
|
|
int __r = traits_type::compare(this->_M_data(), __s, __len);
|
|
if (!__r)
|
|
__r = this->_S_compare(__size, __osize);
|
|
return __r;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
int
|
|
__versa_string <_CharT, _Traits, _Alloc, _Base>::
|
|
compare(size_type __pos, size_type __n1, const _CharT* __s) const
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
_M_check(__pos, "__versa_string::compare");
|
|
__n1 = _M_limit(__pos, __n1);
|
|
const size_type __osize = traits_type::length(__s);
|
|
const size_type __len = std::min(__n1, __osize);
|
|
int __r = traits_type::compare(this->_M_data() + __pos, __s, __len);
|
|
if (!__r)
|
|
__r = this->_S_compare(__n1, __osize);
|
|
return __r;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
int
|
|
__versa_string <_CharT, _Traits, _Alloc, _Base>::
|
|
compare(size_type __pos, size_type __n1, const _CharT* __s,
|
|
size_type __n2) const
|
|
{
|
|
__glibcxx_requires_string_len(__s, __n2);
|
|
_M_check(__pos, "__versa_string::compare");
|
|
__n1 = _M_limit(__pos, __n1);
|
|
const size_type __len = std::min(__n1, __n2);
|
|
int __r = traits_type::compare(this->_M_data() + __pos, __s, __len);
|
|
if (!__r)
|
|
__r = this->_S_compare(__n1, __n2);
|
|
return __r;
|
|
}
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace
|
|
|
|
namespace std _GLIBCXX_VISIBILITY(default)
|
|
{
|
|
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
basic_istream<_CharT, _Traits>&
|
|
operator>>(basic_istream<_CharT, _Traits>& __in,
|
|
__gnu_cxx::__versa_string<_CharT, _Traits,
|
|
_Alloc, _Base>& __str)
|
|
{
|
|
typedef basic_istream<_CharT, _Traits> __istream_type;
|
|
typedef typename __istream_type::ios_base __ios_base;
|
|
typedef __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
__string_type;
|
|
typedef typename __istream_type::int_type __int_type;
|
|
typedef typename __string_type::size_type __size_type;
|
|
typedef ctype<_CharT> __ctype_type;
|
|
typedef typename __ctype_type::ctype_base __ctype_base;
|
|
|
|
__size_type __extracted = 0;
|
|
typename __ios_base::iostate __err = __ios_base::goodbit;
|
|
typename __istream_type::sentry __cerb(__in, false);
|
|
if (__cerb)
|
|
{
|
|
__try
|
|
{
|
|
// Avoid reallocation for common case.
|
|
__str.erase();
|
|
_CharT __buf[128];
|
|
__size_type __len = 0;
|
|
const streamsize __w = __in.width();
|
|
const __size_type __n = __w > 0 ? static_cast<__size_type>(__w)
|
|
: __str.max_size();
|
|
const __ctype_type& __ct = use_facet<__ctype_type>(__in.getloc());
|
|
const __int_type __eof = _Traits::eof();
|
|
__int_type __c = __in.rdbuf()->sgetc();
|
|
|
|
while (__extracted < __n
|
|
&& !_Traits::eq_int_type(__c, __eof)
|
|
&& !__ct.is(__ctype_base::space,
|
|
_Traits::to_char_type(__c)))
|
|
{
|
|
if (__len == sizeof(__buf) / sizeof(_CharT))
|
|
{
|
|
__str.append(__buf, sizeof(__buf) / sizeof(_CharT));
|
|
__len = 0;
|
|
}
|
|
__buf[__len++] = _Traits::to_char_type(__c);
|
|
++__extracted;
|
|
__c = __in.rdbuf()->snextc();
|
|
}
|
|
__str.append(__buf, __len);
|
|
|
|
if (_Traits::eq_int_type(__c, __eof))
|
|
__err |= __ios_base::eofbit;
|
|
__in.width(0);
|
|
}
|
|
__catch(__cxxabiv1::__forced_unwind&)
|
|
{
|
|
__in._M_setstate(__ios_base::badbit);
|
|
__throw_exception_again;
|
|
}
|
|
__catch(...)
|
|
{
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
// 91. Description of operator>> and getline() for string<>
|
|
// might cause endless loop
|
|
__in._M_setstate(__ios_base::badbit);
|
|
}
|
|
}
|
|
// 211. operator>>(istream&, string&) doesn't set failbit
|
|
if (!__extracted)
|
|
__err |= __ios_base::failbit;
|
|
if (__err)
|
|
__in.setstate(__err);
|
|
return __in;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
basic_istream<_CharT, _Traits>&
|
|
getline(basic_istream<_CharT, _Traits>& __in,
|
|
__gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>& __str,
|
|
_CharT __delim)
|
|
{
|
|
typedef basic_istream<_CharT, _Traits> __istream_type;
|
|
typedef typename __istream_type::ios_base __ios_base;
|
|
typedef __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
__string_type;
|
|
typedef typename __istream_type::int_type __int_type;
|
|
typedef typename __string_type::size_type __size_type;
|
|
|
|
__size_type __extracted = 0;
|
|
const __size_type __n = __str.max_size();
|
|
typename __ios_base::iostate __err = __ios_base::goodbit;
|
|
typename __istream_type::sentry __cerb(__in, true);
|
|
if (__cerb)
|
|
{
|
|
__try
|
|
{
|
|
// Avoid reallocation for common case.
|
|
__str.erase();
|
|
_CharT __buf[128];
|
|
__size_type __len = 0;
|
|
const __int_type __idelim = _Traits::to_int_type(__delim);
|
|
const __int_type __eof = _Traits::eof();
|
|
__int_type __c = __in.rdbuf()->sgetc();
|
|
|
|
while (__extracted < __n
|
|
&& !_Traits::eq_int_type(__c, __eof)
|
|
&& !_Traits::eq_int_type(__c, __idelim))
|
|
{
|
|
if (__len == sizeof(__buf) / sizeof(_CharT))
|
|
{
|
|
__str.append(__buf, sizeof(__buf) / sizeof(_CharT));
|
|
__len = 0;
|
|
}
|
|
__buf[__len++] = _Traits::to_char_type(__c);
|
|
++__extracted;
|
|
__c = __in.rdbuf()->snextc();
|
|
}
|
|
__str.append(__buf, __len);
|
|
|
|
if (_Traits::eq_int_type(__c, __eof))
|
|
__err |= __ios_base::eofbit;
|
|
else if (_Traits::eq_int_type(__c, __idelim))
|
|
{
|
|
++__extracted;
|
|
__in.rdbuf()->sbumpc();
|
|
}
|
|
else
|
|
__err |= __ios_base::failbit;
|
|
}
|
|
__catch(__cxxabiv1::__forced_unwind&)
|
|
{
|
|
__in._M_setstate(__ios_base::badbit);
|
|
__throw_exception_again;
|
|
}
|
|
__catch(...)
|
|
{
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
// 91. Description of operator>> and getline() for string<>
|
|
// might cause endless loop
|
|
__in._M_setstate(__ios_base::badbit);
|
|
}
|
|
}
|
|
if (!__extracted)
|
|
__err |= __ios_base::failbit;
|
|
if (__err)
|
|
__in.setstate(__err);
|
|
return __in;
|
|
}
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace
|
|
|
|
#endif // _VSTRING_TCC
|