8d9254fc8a
From-SVN: r279813
2967 lines
108 KiB
C++
2967 lines
108 KiB
C++
// Versatile string -*- C++ -*-
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// Copyright (C) 2005-2020 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.h
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* This file is a GNU extension to the Standard C++ Library.
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*/
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#ifndef _VSTRING_H
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#define _VSTRING_H 1
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#pragma GCC system_header
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#if __cplusplus >= 201103L
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#include <initializer_list>
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#endif
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#include <ext/vstring_util.h>
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#include <ext/rc_string_base.h>
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#include <ext/sso_string_base.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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/**
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* @class __versa_string vstring.h
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* @brief Template class __versa_string.
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* @ingroup extensions
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*
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* Data structure managing sequences of characters and
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* character-like objects.
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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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class __versa_string
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: private _Base<_CharT, _Traits, _Alloc>
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{
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typedef _Base<_CharT, _Traits, _Alloc> __vstring_base;
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typedef typename __vstring_base::_CharT_alloc_type _CharT_alloc_type;
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typedef __alloc_traits<_CharT_alloc_type> _CharT_alloc_traits;
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// Types:
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public:
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typedef _Traits traits_type;
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typedef typename _Traits::char_type value_type;
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typedef _Alloc allocator_type;
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typedef typename _CharT_alloc_type::size_type size_type;
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typedef typename _CharT_alloc_type::difference_type difference_type;
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typedef value_type& reference;
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typedef const value_type& const_reference;
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typedef typename _CharT_alloc_traits::pointer pointer;
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typedef typename _CharT_alloc_traits::const_pointer const_pointer;
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typedef __gnu_cxx::__normal_iterator<pointer, __versa_string> iterator;
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typedef __gnu_cxx::__normal_iterator<const_pointer, __versa_string>
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const_iterator;
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typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
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typedef std::reverse_iterator<iterator> reverse_iterator;
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// Data Member (public):
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/// Value returned by various member functions when they fail.
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static const size_type npos = static_cast<size_type>(-1);
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private:
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size_type
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_M_check(size_type __pos, const char* __s) const
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{
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if (__pos > this->size())
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std::__throw_out_of_range_fmt(__N("%s: __pos (which is %zu) > "
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"this->size() (which is %zu)"),
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__s, __pos, this->size());
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return __pos;
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}
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void
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_M_check_length(size_type __n1, size_type __n2, const char* __s) const
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{
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if (this->max_size() - (this->size() - __n1) < __n2)
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std::__throw_length_error(__N(__s));
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}
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// NB: _M_limit doesn't check for a bad __pos value.
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size_type
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_M_limit(size_type __pos, size_type __off) const _GLIBCXX_NOEXCEPT
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{
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const bool __testoff = __off < this->size() - __pos;
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return __testoff ? __off : this->size() - __pos;
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}
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// True if _Rep and source do not overlap.
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bool
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_M_disjunct(const _CharT* __s) const _GLIBCXX_NOEXCEPT
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{
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return (std::less<const _CharT*>()(__s, this->_M_data())
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|| std::less<const _CharT*>()(this->_M_data()
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+ this->size(), __s));
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}
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// For the internal use we have functions similar to `begin'/`end'
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// but they do not call _M_leak.
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iterator
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_M_ibegin() const _GLIBCXX_NOEXCEPT
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{ return iterator(this->_M_data()); }
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iterator
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_M_iend() const _GLIBCXX_NOEXCEPT
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{ return iterator(this->_M_data() + this->_M_length()); }
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public:
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// Construct/copy/destroy:
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// NB: We overload ctors in some cases instead of using default
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// arguments, per 17.4.4.4 para. 2 item 2.
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/**
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* @brief Construct an empty string using allocator @a a.
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*/
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explicit
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__versa_string(const _Alloc& __a = _Alloc()) _GLIBCXX_NOEXCEPT
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: __vstring_base(__a) { }
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// NB: per LWG issue 42, semantics different from IS:
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/**
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* @brief Construct string with copy of value of @a __str.
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* @param __str Source string.
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*/
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__versa_string(const __versa_string& __str)
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: __vstring_base(__str) { }
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#if __cplusplus >= 201103L
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/**
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* @brief String move constructor.
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* @param __str Source string.
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*
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* The newly-constructed %string contains the exact contents of
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* @a __str. The contents of @a __str are a valid, but unspecified
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* string.
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*/
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__versa_string(__versa_string&& __str) noexcept
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: __vstring_base(std::move(__str)) { }
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/**
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* @brief Construct string from an initializer list.
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* @param __l std::initializer_list of characters.
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* @param __a Allocator to use (default is default allocator).
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*/
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__versa_string(std::initializer_list<_CharT> __l,
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const _Alloc& __a = _Alloc())
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: __vstring_base(__l.begin(), __l.end(), __a) { }
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#endif
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/**
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* @brief Construct string as copy of a substring.
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* @param __str Source string.
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* @param __pos Index of first character to copy from.
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* @param __n Number of characters to copy (default remainder).
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*/
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__versa_string(const __versa_string& __str, size_type __pos,
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size_type __n = npos)
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: __vstring_base(__str._M_data()
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+ __str._M_check(__pos,
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"__versa_string::__versa_string"),
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__str._M_data() + __str._M_limit(__pos, __n)
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+ __pos, _Alloc()) { }
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/**
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* @brief Construct string as copy of a substring.
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* @param __str Source string.
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* @param __pos Index of first character to copy from.
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* @param __n Number of characters to copy.
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* @param __a Allocator to use.
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*/
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__versa_string(const __versa_string& __str, size_type __pos,
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size_type __n, const _Alloc& __a)
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: __vstring_base(__str._M_data()
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+ __str._M_check(__pos,
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"__versa_string::__versa_string"),
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__str._M_data() + __str._M_limit(__pos, __n)
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+ __pos, __a) { }
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/**
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* @brief Construct string initialized by a character array.
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* @param __s Source character array.
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* @param __n Number of characters to copy.
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* @param __a Allocator to use (default is default allocator).
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*
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* NB: @a __s must have at least @a __n characters, '\\0' has no special
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* meaning.
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*/
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__versa_string(const _CharT* __s, size_type __n,
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const _Alloc& __a = _Alloc())
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: __vstring_base(__s, __s + __n, __a) { }
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/**
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* @brief Construct string as copy of a C string.
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* @param __s Source C string.
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* @param __a Allocator to use (default is default allocator).
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*/
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__versa_string(const _CharT* __s, const _Alloc& __a = _Alloc())
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: __vstring_base(__s, __s ? __s + traits_type::length(__s) :
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__s + npos, __a) { }
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/**
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* @brief Construct string as multiple characters.
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* @param __n Number of characters.
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* @param __c Character to use.
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* @param __a Allocator to use (default is default allocator).
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*/
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__versa_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc())
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: __vstring_base(__n, __c, __a) { }
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/**
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* @brief Construct string as copy of a range.
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* @param __beg Start of range.
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* @param __end End of range.
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* @param __a Allocator to use (default is default allocator).
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*/
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#if __cplusplus >= 201103L
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template<class _InputIterator,
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typename = std::_RequireInputIter<_InputIterator>>
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#else
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template<class _InputIterator>
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#endif
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__versa_string(_InputIterator __beg, _InputIterator __end,
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const _Alloc& __a = _Alloc())
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: __vstring_base(__beg, __end, __a) { }
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/**
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* @brief Destroy the string instance.
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*/
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~__versa_string() _GLIBCXX_NOEXCEPT { }
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/**
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* @brief Assign the value of @a str to this string.
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* @param __str Source string.
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*/
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__versa_string&
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operator=(const __versa_string& __str)
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{ return this->assign(__str); }
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#if __cplusplus >= 201103L
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/**
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* @brief String move assignment operator.
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* @param __str Source string.
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*
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* The contents of @a __str are moved into this string (without
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* copying). @a __str is a valid, but unspecified string.
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*/
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__versa_string&
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operator=(__versa_string&& __str) noexcept
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{
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// NB: DR 1204.
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this->swap(__str);
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return *this;
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}
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/**
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* @brief Set value to string constructed from initializer list.
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* @param __l std::initializer_list.
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*/
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__versa_string&
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operator=(std::initializer_list<_CharT> __l)
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{
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this->assign(__l.begin(), __l.end());
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return *this;
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}
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#endif
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/**
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* @brief Copy contents of @a __s into this string.
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* @param __s Source null-terminated string.
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*/
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__versa_string&
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operator=(const _CharT* __s)
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{ return this->assign(__s); }
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/**
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* @brief Set value to string of length 1.
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* @param __c Source character.
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*
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* Assigning to a character makes this string length 1 and
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* (*this)[0] == @a __c.
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*/
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__versa_string&
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operator=(_CharT __c)
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{
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this->assign(1, __c);
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return *this;
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}
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// Iterators:
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/**
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* Returns a read/write iterator that points to the first character in
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* the %string. Unshares the string.
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*/
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iterator
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begin() _GLIBCXX_NOEXCEPT
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{
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this->_M_leak();
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return iterator(this->_M_data());
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}
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/**
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* Returns a read-only (constant) iterator that points to the first
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* character in the %string.
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*/
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const_iterator
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begin() const _GLIBCXX_NOEXCEPT
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{ return const_iterator(this->_M_data()); }
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/**
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* Returns a read/write iterator that points one past the last
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* character in the %string. Unshares the string.
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*/
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iterator
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end() _GLIBCXX_NOEXCEPT
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{
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this->_M_leak();
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return iterator(this->_M_data() + this->size());
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}
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/**
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* Returns a read-only (constant) iterator that points one past the
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* last character in the %string.
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*/
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const_iterator
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end() const _GLIBCXX_NOEXCEPT
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{ return const_iterator(this->_M_data() + this->size()); }
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/**
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* Returns a read/write reverse iterator that points to the last
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* character in the %string. Iteration is done in reverse element
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* order. Unshares the string.
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*/
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reverse_iterator
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rbegin() _GLIBCXX_NOEXCEPT
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{ return reverse_iterator(this->end()); }
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/**
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* Returns a read-only (constant) reverse iterator that points
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* to the last character in the %string. Iteration is done in
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* reverse element order.
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*/
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const_reverse_iterator
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rbegin() const _GLIBCXX_NOEXCEPT
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{ return const_reverse_iterator(this->end()); }
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/**
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* Returns a read/write reverse iterator that points to one before the
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* first character in the %string. Iteration is done in reverse
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* element order. Unshares the string.
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*/
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reverse_iterator
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rend() _GLIBCXX_NOEXCEPT
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{ return reverse_iterator(this->begin()); }
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/**
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* Returns a read-only (constant) reverse iterator that points
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* to one before the first character in the %string. Iteration
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* is done in reverse element order.
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*/
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const_reverse_iterator
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rend() const _GLIBCXX_NOEXCEPT
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{ return const_reverse_iterator(this->begin()); }
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#if __cplusplus >= 201103L
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/**
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* Returns a read-only (constant) iterator that points to the first
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* character in the %string.
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*/
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const_iterator
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cbegin() const noexcept
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{ return const_iterator(this->_M_data()); }
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/**
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* Returns a read-only (constant) iterator that points one past the
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* last character in the %string.
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*/
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const_iterator
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cend() const noexcept
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{ return const_iterator(this->_M_data() + this->size()); }
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/**
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* Returns a read-only (constant) reverse iterator that points
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* to the last character in the %string. Iteration is done in
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* reverse element order.
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*/
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const_reverse_iterator
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crbegin() const noexcept
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{ return const_reverse_iterator(this->end()); }
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/**
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* Returns a read-only (constant) reverse iterator that points
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* to one before the first character in the %string. Iteration
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* is done in reverse element order.
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*/
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const_reverse_iterator
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crend() const noexcept
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{ return const_reverse_iterator(this->begin()); }
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#endif
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public:
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// Capacity:
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/// Returns the number of characters in the string, not including any
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/// null-termination.
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size_type
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size() const _GLIBCXX_NOEXCEPT
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{ return this->_M_length(); }
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/// Returns the number of characters in the string, not including any
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/// null-termination.
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size_type
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length() const _GLIBCXX_NOEXCEPT
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{ return this->_M_length(); }
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/// Returns the size() of the largest possible %string.
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size_type
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max_size() const _GLIBCXX_NOEXCEPT
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{ return this->_M_max_size(); }
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/**
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* @brief Resizes the %string to the specified number of characters.
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* @param __n Number of characters the %string should contain.
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* @param __c Character to fill any new elements.
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*
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* This function will %resize the %string to the specified
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* number of characters. If the number is smaller than the
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* %string's current size the %string is truncated, otherwise
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* the %string is extended and new elements are set to @a __c.
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*/
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void
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resize(size_type __n, _CharT __c);
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|
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/**
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* @brief Resizes the %string to the specified number of characters.
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* @param __n Number of characters the %string should contain.
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*
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* This function will resize the %string to the specified
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* length. If the new size is smaller than the %string's
|
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* current size the %string is truncated, otherwise the %string
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* is extended and new characters are default-constructed. For
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* basic types such as char, this means setting them to 0.
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*/
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void
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resize(size_type __n)
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{ this->resize(__n, _CharT()); }
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#if __cplusplus >= 201103L
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|
/// A non-binding request to reduce capacity() to size().
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void
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|
shrink_to_fit() noexcept
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|
{
|
|
if (capacity() > size())
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{
|
|
__try
|
|
{ this->reserve(0); }
|
|
__catch(...)
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{ }
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}
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}
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#endif
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/**
|
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* Returns the total number of characters that the %string can
|
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* hold before needing to allocate more memory.
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*/
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size_type
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capacity() const _GLIBCXX_NOEXCEPT
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|
{ return this->_M_capacity(); }
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|
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/**
|
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* @brief Attempt to preallocate enough memory for specified number of
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* characters.
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* @param __res_arg Number of characters required.
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* @throw std::length_error If @a __res_arg exceeds @c max_size().
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*
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* This function attempts to reserve enough memory for the
|
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* %string to hold the specified number of characters. If the
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* number requested is more than max_size(), length_error is
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* thrown.
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*
|
|
* The advantage of this function is that if optimal code is a
|
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* necessity and the user can determine the string length that
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* will be required, the user can reserve the memory in
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* %advance, and thus prevent a possible reallocation of memory
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* and copying of %string data.
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*/
|
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void
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reserve(size_type __res_arg = 0)
|
|
{ this->_M_reserve(__res_arg); }
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|
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/**
|
|
* Erases the string, making it empty.
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*/
|
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void
|
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clear() _GLIBCXX_NOEXCEPT
|
|
{ this->_M_clear(); }
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|
|
/**
|
|
* Returns true if the %string is empty. Equivalent to
|
|
* <code>*this == ""</code>.
|
|
*/
|
|
_GLIBCXX_NODISCARD bool
|
|
empty() const _GLIBCXX_NOEXCEPT
|
|
{ return this->size() == 0; }
|
|
|
|
// Element access:
|
|
/**
|
|
* @brief Subscript access to the data contained in the %string.
|
|
* @param __pos The index of the character to access.
|
|
* @return Read-only (constant) reference to the character.
|
|
*
|
|
* This operator allows for easy, array-style, data access.
|
|
* Note that data access with this operator is unchecked and
|
|
* out_of_range lookups are not defined. (For checked lookups
|
|
* see at().)
|
|
*/
|
|
const_reference
|
|
operator[] (size_type __pos) const _GLIBCXX_NOEXCEPT
|
|
{
|
|
__glibcxx_assert(__pos <= this->size());
|
|
return this->_M_data()[__pos];
|
|
}
|
|
|
|
/**
|
|
* @brief Subscript access to the data contained in the %string.
|
|
* @param __pos The index of the character to access.
|
|
* @return Read/write reference to the character.
|
|
*
|
|
* This operator allows for easy, array-style, data access.
|
|
* Note that data access with this operator is unchecked and
|
|
* out_of_range lookups are not defined. (For checked lookups
|
|
* see at().) Unshares the string.
|
|
*/
|
|
reference
|
|
operator[](size_type __pos) _GLIBCXX_NOEXCEPT
|
|
{
|
|
// Allow pos == size() both in C++98 mode, as v3 extension,
|
|
// and in C++11 mode.
|
|
__glibcxx_assert(__pos <= this->size());
|
|
// In pedantic mode be strict in C++98 mode.
|
|
_GLIBCXX_DEBUG_PEDASSERT(__cplusplus >= 201103L
|
|
|| __pos < this->size());
|
|
this->_M_leak();
|
|
return this->_M_data()[__pos];
|
|
}
|
|
|
|
/**
|
|
* @brief Provides access to the data contained in the %string.
|
|
* @param __n The index of the character to access.
|
|
* @return Read-only (const) reference to the character.
|
|
* @throw std::out_of_range If @a __n is an invalid index.
|
|
*
|
|
* This function provides for safer data access. The parameter
|
|
* is first checked that it is in the range of the string. The
|
|
* function throws out_of_range if the check fails.
|
|
*/
|
|
const_reference
|
|
at(size_type __n) const
|
|
{
|
|
if (__n >= this->size())
|
|
std::__throw_out_of_range_fmt(__N("__versa_string::at: __n "
|
|
"(which is %zu) >= this->size() "
|
|
"(which is %zu)"),
|
|
__n, this->size());
|
|
return this->_M_data()[__n];
|
|
}
|
|
|
|
/**
|
|
* @brief Provides access to the data contained in the %string.
|
|
* @param __n The index of the character to access.
|
|
* @return Read/write reference to the character.
|
|
* @throw std::out_of_range If @a __n is an invalid index.
|
|
*
|
|
* This function provides for safer data access. The parameter
|
|
* is first checked that it is in the range of the string. The
|
|
* function throws out_of_range if the check fails. Success
|
|
* results in unsharing the string.
|
|
*/
|
|
reference
|
|
at(size_type __n)
|
|
{
|
|
if (__n >= this->size())
|
|
std::__throw_out_of_range_fmt(__N("__versa_string::at: __n "
|
|
"(which is %zu) >= this->size() "
|
|
"(which is %zu)"),
|
|
__n, this->size());
|
|
this->_M_leak();
|
|
return this->_M_data()[__n];
|
|
}
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* Returns a read/write reference to the data at the first
|
|
* element of the %string.
|
|
*/
|
|
reference
|
|
front() noexcept
|
|
{ return operator[](0); }
|
|
|
|
/**
|
|
* Returns a read-only (constant) reference to the data at the first
|
|
* element of the %string.
|
|
*/
|
|
const_reference
|
|
front() const noexcept
|
|
{ return operator[](0); }
|
|
|
|
/**
|
|
* Returns a read/write reference to the data at the last
|
|
* element of the %string.
|
|
*/
|
|
reference
|
|
back() noexcept
|
|
{ return operator[](this->size() - 1); }
|
|
|
|
/**
|
|
* Returns a read-only (constant) reference to the data at the
|
|
* last element of the %string.
|
|
*/
|
|
const_reference
|
|
back() const noexcept
|
|
{ return operator[](this->size() - 1); }
|
|
#endif
|
|
|
|
// Modifiers:
|
|
/**
|
|
* @brief Append a string to this string.
|
|
* @param __str The string to append.
|
|
* @return Reference to this string.
|
|
*/
|
|
__versa_string&
|
|
operator+=(const __versa_string& __str)
|
|
{ return this->append(__str); }
|
|
|
|
/**
|
|
* @brief Append a C string.
|
|
* @param __s The C string to append.
|
|
* @return Reference to this string.
|
|
*/
|
|
__versa_string&
|
|
operator+=(const _CharT* __s)
|
|
{ return this->append(__s); }
|
|
|
|
/**
|
|
* @brief Append a character.
|
|
* @param __c The character to append.
|
|
* @return Reference to this string.
|
|
*/
|
|
__versa_string&
|
|
operator+=(_CharT __c)
|
|
{
|
|
this->push_back(__c);
|
|
return *this;
|
|
}
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* @brief Append an initializer_list of characters.
|
|
* @param __l The initializer_list of characters to be appended.
|
|
* @return Reference to this string.
|
|
*/
|
|
__versa_string&
|
|
operator+=(std::initializer_list<_CharT> __l)
|
|
{ return this->append(__l.begin(), __l.end()); }
|
|
#endif // C++11
|
|
|
|
/**
|
|
* @brief Append a string to this string.
|
|
* @param __str The string to append.
|
|
* @return Reference to this string.
|
|
*/
|
|
__versa_string&
|
|
append(const __versa_string& __str)
|
|
{ return _M_append(__str._M_data(), __str.size()); }
|
|
|
|
/**
|
|
* @brief Append a substring.
|
|
* @param __str The string to append.
|
|
* @param __pos Index of the first character of str to append.
|
|
* @param __n The number of characters to append.
|
|
* @return Reference to this string.
|
|
* @throw std::out_of_range if @a pos is not a valid index.
|
|
*
|
|
* This function appends @a __n characters from @a __str
|
|
* starting at @a __pos to this string. If @a __n is is larger
|
|
* than the number of available characters in @a __str, the
|
|
* remainder of @a __str is appended.
|
|
*/
|
|
__versa_string&
|
|
append(const __versa_string& __str, size_type __pos, size_type __n)
|
|
{ return _M_append(__str._M_data()
|
|
+ __str._M_check(__pos, "__versa_string::append"),
|
|
__str._M_limit(__pos, __n)); }
|
|
|
|
/**
|
|
* @brief Append a C substring.
|
|
* @param __s The C string to append.
|
|
* @param __n The number of characters to append.
|
|
* @return Reference to this string.
|
|
*/
|
|
__versa_string&
|
|
append(const _CharT* __s, size_type __n)
|
|
{
|
|
__glibcxx_requires_string_len(__s, __n);
|
|
_M_check_length(size_type(0), __n, "__versa_string::append");
|
|
return _M_append(__s, __n);
|
|
}
|
|
|
|
/**
|
|
* @brief Append a C string.
|
|
* @param __s The C string to append.
|
|
* @return Reference to this string.
|
|
*/
|
|
__versa_string&
|
|
append(const _CharT* __s)
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
const size_type __n = traits_type::length(__s);
|
|
_M_check_length(size_type(0), __n, "__versa_string::append");
|
|
return _M_append(__s, __n);
|
|
}
|
|
|
|
/**
|
|
* @brief Append multiple characters.
|
|
* @param __n The number of characters to append.
|
|
* @param __c The character to use.
|
|
* @return Reference to this string.
|
|
*
|
|
* Appends n copies of c to this string.
|
|
*/
|
|
__versa_string&
|
|
append(size_type __n, _CharT __c)
|
|
{ return _M_replace_aux(this->size(), size_type(0), __n, __c); }
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* @brief Append an initializer_list of characters.
|
|
* @param __l The initializer_list of characters to append.
|
|
* @return Reference to this string.
|
|
*/
|
|
__versa_string&
|
|
append(std::initializer_list<_CharT> __l)
|
|
{ return this->append(__l.begin(), __l.end()); }
|
|
#endif // C++11
|
|
|
|
/**
|
|
* @brief Append a range of characters.
|
|
* @param __first Iterator referencing the first character to append.
|
|
* @param __last Iterator marking the end of the range.
|
|
* @return Reference to this string.
|
|
*
|
|
* Appends characters in the range [first,last) to this string.
|
|
*/
|
|
#if __cplusplus >= 201103L
|
|
template<class _InputIterator,
|
|
typename = std::_RequireInputIter<_InputIterator>>
|
|
#else
|
|
template<class _InputIterator>
|
|
#endif
|
|
__versa_string&
|
|
append(_InputIterator __first, _InputIterator __last)
|
|
{ return this->replace(_M_iend(), _M_iend(), __first, __last); }
|
|
|
|
/**
|
|
* @brief Append a single character.
|
|
* @param __c Character to append.
|
|
*/
|
|
void
|
|
push_back(_CharT __c)
|
|
{
|
|
const size_type __size = this->size();
|
|
if (__size + 1 > this->capacity() || this->_M_is_shared())
|
|
this->_M_mutate(__size, size_type(0), 0, size_type(1));
|
|
traits_type::assign(this->_M_data()[__size], __c);
|
|
this->_M_set_length(__size + 1);
|
|
}
|
|
|
|
/**
|
|
* @brief Set value to contents of another string.
|
|
* @param __str Source string to use.
|
|
* @return Reference to this string.
|
|
*/
|
|
__versa_string&
|
|
assign(const __versa_string& __str)
|
|
{
|
|
this->_M_assign(__str);
|
|
return *this;
|
|
}
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* @brief Set value to contents of another string.
|
|
* @param __str Source string to use.
|
|
* @return Reference to this string.
|
|
*
|
|
* This function sets this string to the exact contents of @a __str.
|
|
* @a __str is a valid, but unspecified string.
|
|
*/
|
|
__versa_string&
|
|
assign(__versa_string&& __str) noexcept
|
|
{
|
|
this->swap(__str);
|
|
return *this;
|
|
}
|
|
#endif // C++11
|
|
|
|
/**
|
|
* @brief Set value to a substring of a string.
|
|
* @param __str The string to use.
|
|
* @param __pos Index of the first character of str.
|
|
* @param __n Number of characters to use.
|
|
* @return Reference to this string.
|
|
* @throw std::out_of_range if @a __pos is not a valid index.
|
|
*
|
|
* This function sets this string to the substring of @a __str
|
|
* consisting of @a __n characters at @a __pos. If @a __n is
|
|
* is larger than the number of available characters in @a
|
|
* __str, the remainder of @a __str is used.
|
|
*/
|
|
__versa_string&
|
|
assign(const __versa_string& __str, size_type __pos, size_type __n)
|
|
{ return _M_replace(size_type(0), this->size(), __str._M_data()
|
|
+ __str._M_check(__pos, "__versa_string::assign"),
|
|
__str._M_limit(__pos, __n)); }
|
|
|
|
/**
|
|
* @brief Set value to a C substring.
|
|
* @param __s The C string to use.
|
|
* @param __n Number of characters to use.
|
|
* @return Reference to this string.
|
|
*
|
|
* This function sets the value of this string to the first @a
|
|
* __n characters of @a __s. If @a __n is is larger than the
|
|
* number of available characters in @a __s, the remainder of
|
|
* @a __s is used.
|
|
*/
|
|
__versa_string&
|
|
assign(const _CharT* __s, size_type __n)
|
|
{
|
|
__glibcxx_requires_string_len(__s, __n);
|
|
return _M_replace(size_type(0), this->size(), __s, __n);
|
|
}
|
|
|
|
/**
|
|
* @brief Set value to contents of a C string.
|
|
* @param __s The C string to use.
|
|
* @return Reference to this string.
|
|
*
|
|
* This function sets the value of this string to the value of
|
|
* @a __s. The data is copied, so there is no dependence on @a
|
|
* __s once the function returns.
|
|
*/
|
|
__versa_string&
|
|
assign(const _CharT* __s)
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
return _M_replace(size_type(0), this->size(), __s,
|
|
traits_type::length(__s));
|
|
}
|
|
|
|
/**
|
|
* @brief Set value to multiple characters.
|
|
* @param __n Length of the resulting string.
|
|
* @param __c The character to use.
|
|
* @return Reference to this string.
|
|
*
|
|
* This function sets the value of this string to @a __n copies of
|
|
* character @a __c.
|
|
*/
|
|
__versa_string&
|
|
assign(size_type __n, _CharT __c)
|
|
{ return _M_replace_aux(size_type(0), this->size(), __n, __c); }
|
|
|
|
/**
|
|
* @brief Set value to a range of characters.
|
|
* @param __first Iterator referencing the first character to append.
|
|
* @param __last Iterator marking the end of the range.
|
|
* @return Reference to this string.
|
|
*
|
|
* Sets value of string to characters in the range
|
|
* [first,last).
|
|
*/
|
|
#if __cplusplus >= 201103L
|
|
template<class _InputIterator,
|
|
typename = std::_RequireInputIter<_InputIterator>>
|
|
#else
|
|
template<class _InputIterator>
|
|
#endif
|
|
__versa_string&
|
|
assign(_InputIterator __first, _InputIterator __last)
|
|
{ return this->replace(_M_ibegin(), _M_iend(), __first, __last); }
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* @brief Set value to an initializer_list of characters.
|
|
* @param __l The initializer_list of characters to assign.
|
|
* @return Reference to this string.
|
|
*/
|
|
__versa_string&
|
|
assign(std::initializer_list<_CharT> __l)
|
|
{ return this->assign(__l.begin(), __l.end()); }
|
|
#endif // C++11
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* @brief Insert multiple characters.
|
|
* @param __p Const_iterator referencing location in string to
|
|
* insert at.
|
|
* @param __n Number of characters to insert
|
|
* @param __c The character to insert.
|
|
* @return Iterator referencing the first inserted char.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Inserts @a __n copies of character @a __c starting at the
|
|
* position referenced by iterator @a __p. If adding
|
|
* characters causes the length to exceed max_size(),
|
|
* length_error is thrown. The value of the string doesn't
|
|
* change if an error is thrown.
|
|
*/
|
|
iterator
|
|
insert(const_iterator __p, size_type __n, _CharT __c)
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend());
|
|
const size_type __pos = __p - _M_ibegin();
|
|
this->replace(__p, __p, __n, __c);
|
|
return iterator(this->_M_data() + __pos);
|
|
}
|
|
#else
|
|
/**
|
|
* @brief Insert multiple characters.
|
|
* @param __p Iterator referencing location in string to insert at.
|
|
* @param __n Number of characters to insert
|
|
* @param __c The character to insert.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Inserts @a __n copies of character @a __c starting at the
|
|
* position referenced by iterator @a __p. If adding
|
|
* characters causes the length to exceed max_size(),
|
|
* length_error is thrown. The value of the string doesn't
|
|
* change if an error is thrown.
|
|
*/
|
|
void
|
|
insert(iterator __p, size_type __n, _CharT __c)
|
|
{ this->replace(__p, __p, __n, __c); }
|
|
#endif
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* @brief Insert a range of characters.
|
|
* @param __p Const_iterator referencing location in string to
|
|
* insert at.
|
|
* @param __beg Start of range.
|
|
* @param __end End of range.
|
|
* @return Iterator referencing the first inserted char.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Inserts characters in range [beg,end). If adding characters
|
|
* causes the length to exceed max_size(), length_error is
|
|
* thrown. The value of the string doesn't change if an error
|
|
* is thrown.
|
|
*/
|
|
template<class _InputIterator,
|
|
typename = std::_RequireInputIter<_InputIterator>>
|
|
iterator
|
|
insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend());
|
|
const size_type __pos = __p - _M_ibegin();
|
|
this->replace(__p, __p, __beg, __end);
|
|
return iterator(this->_M_data() + __pos);
|
|
}
|
|
#else
|
|
/**
|
|
* @brief Insert a range of characters.
|
|
* @param __p Iterator referencing location in string to insert at.
|
|
* @param __beg Start of range.
|
|
* @param __end End of range.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Inserts characters in range [beg,end). If adding characters
|
|
* causes the length to exceed max_size(), length_error is
|
|
* thrown. The value of the string doesn't change if an error
|
|
* is thrown.
|
|
*/
|
|
template<class _InputIterator>
|
|
void
|
|
insert(iterator __p, _InputIterator __beg, _InputIterator __end)
|
|
{ this->replace(__p, __p, __beg, __end); }
|
|
#endif
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* @brief Insert an initializer_list of characters.
|
|
* @param __p Const_iterator referencing location in string to
|
|
* insert at.
|
|
* @param __l The initializer_list of characters to insert.
|
|
* @return Iterator referencing the first inserted char.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*/
|
|
iterator
|
|
insert(const_iterator __p, std::initializer_list<_CharT> __l)
|
|
{ return this->insert(__p, __l.begin(), __l.end()); }
|
|
#endif // C++11
|
|
|
|
/**
|
|
* @brief Insert value of a string.
|
|
* @param __pos1 Iterator referencing location in string to insert at.
|
|
* @param __str The string to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Inserts value of @a __str starting at @a __pos1. If adding
|
|
* characters causes the length to exceed max_size(),
|
|
* length_error is thrown. The value of the string doesn't
|
|
* change if an error is thrown.
|
|
*/
|
|
__versa_string&
|
|
insert(size_type __pos1, const __versa_string& __str)
|
|
{ return this->replace(__pos1, size_type(0),
|
|
__str._M_data(), __str.size()); }
|
|
|
|
/**
|
|
* @brief Insert a substring.
|
|
* @param __pos1 Iterator referencing location in string to insert at.
|
|
* @param __str The string to insert.
|
|
* @param __pos2 Start of characters in str to insert.
|
|
* @param __n Number of characters to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
* @throw std::out_of_range If @a __pos1 > size() or
|
|
* @a __pos2 > @a __str.size().
|
|
*
|
|
* Starting at @a __pos1, insert @a __n character of @a __str
|
|
* beginning with @a __pos2. If adding characters causes the
|
|
* length to exceed max_size(), length_error is thrown. If @a
|
|
* __pos1 is beyond the end of this string or @a __pos2 is
|
|
* beyond the end of @a __str, out_of_range is thrown. The
|
|
* value of the string doesn't change if an error is thrown.
|
|
*/
|
|
__versa_string&
|
|
insert(size_type __pos1, const __versa_string& __str,
|
|
size_type __pos2, size_type __n)
|
|
{ return this->replace(__pos1, size_type(0), __str._M_data()
|
|
+ __str._M_check(__pos2, "__versa_string::insert"),
|
|
__str._M_limit(__pos2, __n)); }
|
|
|
|
/**
|
|
* @brief Insert a C substring.
|
|
* @param __pos Iterator referencing location in string to insert at.
|
|
* @param __s The C string to insert.
|
|
* @param __n The number of characters to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
* @throw std::out_of_range If @a __pos is beyond the end of this
|
|
* string.
|
|
*
|
|
* Inserts the first @a __n characters of @a __s starting at @a
|
|
* __pos. If adding characters causes the length to exceed
|
|
* max_size(), length_error is thrown. If @a __pos is beyond
|
|
* end(), out_of_range is thrown. The value of the string
|
|
* doesn't change if an error is thrown.
|
|
*/
|
|
__versa_string&
|
|
insert(size_type __pos, const _CharT* __s, size_type __n)
|
|
{ return this->replace(__pos, size_type(0), __s, __n); }
|
|
|
|
/**
|
|
* @brief Insert a C string.
|
|
* @param __pos Iterator referencing location in string to insert at.
|
|
* @param __s The C string to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
* @throw std::out_of_range If @a __pos is beyond the end of this
|
|
* string.
|
|
*
|
|
* Inserts the first @a __n characters of @a __s starting at @a
|
|
* __pos. If adding characters causes the length to exceed
|
|
* max_size(), length_error is thrown. If @a __pos is beyond
|
|
* end(), out_of_range is thrown. The value of the string
|
|
* doesn't change if an error is thrown.
|
|
*/
|
|
__versa_string&
|
|
insert(size_type __pos, const _CharT* __s)
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
return this->replace(__pos, size_type(0), __s,
|
|
traits_type::length(__s));
|
|
}
|
|
|
|
/**
|
|
* @brief Insert multiple characters.
|
|
* @param __pos Index in string to insert at.
|
|
* @param __n Number of characters to insert
|
|
* @param __c The character to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
* @throw std::out_of_range If @a __pos is beyond the end of this
|
|
* string.
|
|
*
|
|
* Inserts @a __n copies of character @a __c starting at index
|
|
* @a __pos. If adding characters causes the length to exceed
|
|
* max_size(), length_error is thrown. If @a __pos > length(),
|
|
* out_of_range is thrown. The value of the string doesn't
|
|
* change if an error is thrown.
|
|
*/
|
|
__versa_string&
|
|
insert(size_type __pos, size_type __n, _CharT __c)
|
|
{ return _M_replace_aux(_M_check(__pos, "__versa_string::insert"),
|
|
size_type(0), __n, __c); }
|
|
|
|
/**
|
|
* @brief Insert one character.
|
|
* @param __p Iterator referencing position in string to insert at.
|
|
* @param __c The character to insert.
|
|
* @return Iterator referencing newly inserted char.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Inserts character @a __c at position referenced by @a __p.
|
|
* If adding character causes the length to exceed max_size(),
|
|
* length_error is thrown. If @a __p is beyond end of string,
|
|
* out_of_range is thrown. The value of the string doesn't
|
|
* change if an error is thrown.
|
|
*/
|
|
iterator
|
|
#if __cplusplus >= 201103L
|
|
insert(const_iterator __p, _CharT __c)
|
|
#else
|
|
insert(iterator __p, _CharT __c)
|
|
#endif
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend());
|
|
const size_type __pos = __p - _M_ibegin();
|
|
_M_replace_aux(__pos, size_type(0), size_type(1), __c);
|
|
this->_M_set_leaked();
|
|
return iterator(this->_M_data() + __pos);
|
|
}
|
|
|
|
/**
|
|
* @brief Remove characters.
|
|
* @param __pos Index of first character to remove (default 0).
|
|
* @param __n Number of characters to remove (default remainder).
|
|
* @return Reference to this string.
|
|
* @throw std::out_of_range If @a __pos is beyond the end of this
|
|
* string.
|
|
*
|
|
* Removes @a __n characters from this string starting at @a
|
|
* __pos. The length of the string is reduced by @a __n. If
|
|
* there are < @a __n characters to remove, the remainder of
|
|
* the string is truncated. If @a __p is beyond end of string,
|
|
* out_of_range is thrown. The value of the string doesn't
|
|
* change if an error is thrown.
|
|
*/
|
|
__versa_string&
|
|
erase(size_type __pos = 0, size_type __n = npos)
|
|
{
|
|
this->_M_erase(_M_check(__pos, "__versa_string::erase"),
|
|
_M_limit(__pos, __n));
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* @brief Remove one character.
|
|
* @param __position Iterator referencing the character to remove.
|
|
* @return iterator referencing same location after removal.
|
|
*
|
|
* Removes the character at @a __position from this string. The
|
|
* value of the string doesn't change if an error is thrown.
|
|
*/
|
|
iterator
|
|
#if __cplusplus >= 201103L
|
|
erase(const_iterator __position)
|
|
#else
|
|
erase(iterator __position)
|
|
#endif
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(__position >= _M_ibegin()
|
|
&& __position < _M_iend());
|
|
const size_type __pos = __position - _M_ibegin();
|
|
this->_M_erase(__pos, size_type(1));
|
|
this->_M_set_leaked();
|
|
return iterator(this->_M_data() + __pos);
|
|
}
|
|
|
|
/**
|
|
* @brief Remove a range of characters.
|
|
* @param __first Iterator referencing the first character to remove.
|
|
* @param __last Iterator referencing the end of the range.
|
|
* @return Iterator referencing location of first after removal.
|
|
*
|
|
* Removes the characters in the range [first,last) from this
|
|
* string. The value of the string doesn't change if an error
|
|
* is thrown.
|
|
*/
|
|
iterator
|
|
#if __cplusplus >= 201103L
|
|
erase(const_iterator __first, const_iterator __last)
|
|
#else
|
|
erase(iterator __first, iterator __last)
|
|
#endif
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(__first >= _M_ibegin() && __first <= __last
|
|
&& __last <= _M_iend());
|
|
const size_type __pos = __first - _M_ibegin();
|
|
this->_M_erase(__pos, __last - __first);
|
|
this->_M_set_leaked();
|
|
return iterator(this->_M_data() + __pos);
|
|
}
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* @brief Remove the last character.
|
|
*
|
|
* The string must be non-empty.
|
|
*/
|
|
void
|
|
pop_back()
|
|
{ this->_M_erase(size()-1, 1); }
|
|
#endif // C++11
|
|
|
|
/**
|
|
* @brief Replace characters with value from another string.
|
|
* @param __pos Index of first character to replace.
|
|
* @param __n Number of characters to be replaced.
|
|
* @param __str String to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::out_of_range If @a __pos is beyond the end of this
|
|
* string.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Removes the characters in the range [pos,pos+n) from this
|
|
* string. In place, the value of @a __str is inserted. If @a
|
|
* __pos is beyond end of string, out_of_range is thrown. If
|
|
* the length of the result exceeds max_size(), length_error is
|
|
* thrown. The value of the string doesn't change if an error
|
|
* is thrown.
|
|
*/
|
|
__versa_string&
|
|
replace(size_type __pos, size_type __n, const __versa_string& __str)
|
|
{ return this->replace(__pos, __n, __str._M_data(), __str.size()); }
|
|
|
|
/**
|
|
* @brief Replace characters with value from another string.
|
|
* @param __pos1 Index of first character to replace.
|
|
* @param __n1 Number of characters to be replaced.
|
|
* @param __str String to insert.
|
|
* @param __pos2 Index of first character of str to use.
|
|
* @param __n2 Number of characters from str to use.
|
|
* @return Reference to this string.
|
|
* @throw std::out_of_range If @a __pos1 > size() or @a __pos2 >
|
|
* str.size().
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Removes the characters in the range [pos1,pos1 + n) from
|
|
* this string. In place, the value of @a __str is inserted.
|
|
* If @a __pos is beyond end of string, out_of_range is thrown.
|
|
* If the length of the result exceeds max_size(), length_error
|
|
* is thrown. The value of the string doesn't change if an
|
|
* error is thrown.
|
|
*/
|
|
__versa_string&
|
|
replace(size_type __pos1, size_type __n1, const __versa_string& __str,
|
|
size_type __pos2, size_type __n2)
|
|
{
|
|
return this->replace(__pos1, __n1, __str._M_data()
|
|
+ __str._M_check(__pos2,
|
|
"__versa_string::replace"),
|
|
__str._M_limit(__pos2, __n2));
|
|
}
|
|
|
|
/**
|
|
* @brief Replace characters with value of a C substring.
|
|
* @param __pos Index of first character to replace.
|
|
* @param __n1 Number of characters to be replaced.
|
|
* @param __s C string to insert.
|
|
* @param __n2 Number of characters from @a __s to use.
|
|
* @return Reference to this string.
|
|
* @throw std::out_of_range If @a __pos1 > size().
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Removes the characters in the range [pos,pos + n1) from this
|
|
* string. In place, the first @a __n2 characters of @a __s
|
|
* are inserted, or all of @a __s if @a __n2 is too large. If
|
|
* @a __pos is beyond end of string, out_of_range is thrown.
|
|
* If the length of result exceeds max_size(), length_error is
|
|
* thrown. The value of the string doesn't change if an error
|
|
* is thrown.
|
|
*/
|
|
__versa_string&
|
|
replace(size_type __pos, size_type __n1, const _CharT* __s,
|
|
size_type __n2)
|
|
{
|
|
__glibcxx_requires_string_len(__s, __n2);
|
|
return _M_replace(_M_check(__pos, "__versa_string::replace"),
|
|
_M_limit(__pos, __n1), __s, __n2);
|
|
}
|
|
|
|
/**
|
|
* @brief Replace characters with value of a C string.
|
|
* @param __pos Index of first character to replace.
|
|
* @param __n1 Number of characters to be replaced.
|
|
* @param __s C string to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::out_of_range If @a __pos > size().
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Removes the characters in the range [pos,pos + n1) from this
|
|
* string. In place, the characters of @a __s are inserted. If
|
|
* @a pos is beyond end of string, out_of_range is thrown. If
|
|
* the length of result exceeds max_size(), length_error is thrown.
|
|
* The value of the string doesn't change if an error is thrown.
|
|
*/
|
|
__versa_string&
|
|
replace(size_type __pos, size_type __n1, const _CharT* __s)
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
return this->replace(__pos, __n1, __s, traits_type::length(__s));
|
|
}
|
|
|
|
/**
|
|
* @brief Replace characters with multiple characters.
|
|
* @param __pos Index of first character to replace.
|
|
* @param __n1 Number of characters to be replaced.
|
|
* @param __n2 Number of characters to insert.
|
|
* @param __c Character to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::out_of_range If @a __pos > size().
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Removes the characters in the range [pos,pos + n1) from this
|
|
* string. In place, @a __n2 copies of @a __c are inserted.
|
|
* If @a __pos is beyond end of string, out_of_range is thrown.
|
|
* If the length of result exceeds max_size(), length_error is
|
|
* thrown. The value of the string doesn't change if an error
|
|
* is thrown.
|
|
*/
|
|
__versa_string&
|
|
replace(size_type __pos, size_type __n1, size_type __n2, _CharT __c)
|
|
{ return _M_replace_aux(_M_check(__pos, "__versa_string::replace"),
|
|
_M_limit(__pos, __n1), __n2, __c); }
|
|
|
|
/**
|
|
* @brief Replace range of characters with string.
|
|
* @param __i1 Iterator referencing start of range to replace.
|
|
* @param __i2 Iterator referencing end of range to replace.
|
|
* @param __str String value to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Removes the characters in the range [i1,i2). In place, the
|
|
* value of @a __str is inserted. If the length of result
|
|
* exceeds max_size(), length_error is thrown. The value of
|
|
* the string doesn't change if an error is thrown.
|
|
*/
|
|
__versa_string&
|
|
#if __cplusplus >= 201103L
|
|
replace(const_iterator __i1, const_iterator __i2,
|
|
const __versa_string& __str)
|
|
#else
|
|
replace(iterator __i1, iterator __i2, const __versa_string& __str)
|
|
#endif
|
|
{ return this->replace(__i1, __i2, __str._M_data(), __str.size()); }
|
|
|
|
/**
|
|
* @brief Replace range of characters with C substring.
|
|
* @param __i1 Iterator referencing start of range to replace.
|
|
* @param __i2 Iterator referencing end of range to replace.
|
|
* @param __s C string value to insert.
|
|
* @param __n Number of characters from s to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Removes the characters in the range [i1,i2). In place, the
|
|
* first @a n characters of @a __s are inserted. If the length
|
|
* of result exceeds max_size(), length_error is thrown. The
|
|
* value of the string doesn't change if an error is thrown.
|
|
*/
|
|
__versa_string&
|
|
#if __cplusplus >= 201103L
|
|
replace(const_iterator __i1, const_iterator __i2,
|
|
const _CharT* __s, size_type __n)
|
|
#else
|
|
replace(iterator __i1, iterator __i2, const _CharT* __s, size_type __n)
|
|
#endif
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
|
|
&& __i2 <= _M_iend());
|
|
return this->replace(__i1 - _M_ibegin(), __i2 - __i1, __s, __n);
|
|
}
|
|
|
|
/**
|
|
* @brief Replace range of characters with C string.
|
|
* @param __i1 Iterator referencing start of range to replace.
|
|
* @param __i2 Iterator referencing end of range to replace.
|
|
* @param __s C string value to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Removes the characters in the range [i1,i2). In place, the
|
|
* characters of @a __s are inserted. If the length of result
|
|
* exceeds max_size(), length_error is thrown. The value of
|
|
* the string doesn't change if an error is thrown.
|
|
*/
|
|
__versa_string&
|
|
#if __cplusplus >= 201103L
|
|
replace(const_iterator __i1, const_iterator __i2, const _CharT* __s)
|
|
#else
|
|
replace(iterator __i1, iterator __i2, const _CharT* __s)
|
|
#endif
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
return this->replace(__i1, __i2, __s, traits_type::length(__s));
|
|
}
|
|
|
|
/**
|
|
* @brief Replace range of characters with multiple characters
|
|
* @param __i1 Iterator referencing start of range to replace.
|
|
* @param __i2 Iterator referencing end of range to replace.
|
|
* @param __n Number of characters to insert.
|
|
* @param __c Character to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Removes the characters in the range [i1,i2). In place, @a
|
|
* __n copies of @a __c are inserted. If the length of result
|
|
* exceeds max_size(), length_error is thrown. The value of
|
|
* the string doesn't change if an error is thrown.
|
|
*/
|
|
__versa_string&
|
|
#if __cplusplus >= 201103L
|
|
replace(const_iterator __i1, const_iterator __i2, size_type __n,
|
|
_CharT __c)
|
|
#else
|
|
replace(iterator __i1, iterator __i2, size_type __n, _CharT __c)
|
|
#endif
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
|
|
&& __i2 <= _M_iend());
|
|
return _M_replace_aux(__i1 - _M_ibegin(), __i2 - __i1, __n, __c);
|
|
}
|
|
|
|
/**
|
|
* @brief Replace range of characters with range.
|
|
* @param __i1 Iterator referencing start of range to replace.
|
|
* @param __i2 Iterator referencing end of range to replace.
|
|
* @param __k1 Iterator referencing start of range to insert.
|
|
* @param __k2 Iterator referencing end of range to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Removes the characters in the range [i1,i2). In place,
|
|
* characters in the range [k1,k2) are inserted. If the length
|
|
* of result exceeds max_size(), length_error is thrown. The
|
|
* value of the string doesn't change if an error is thrown.
|
|
*/
|
|
#if __cplusplus >= 201103L
|
|
template<class _InputIterator,
|
|
typename = std::_RequireInputIter<_InputIterator>>
|
|
__versa_string&
|
|
replace(const_iterator __i1, const_iterator __i2,
|
|
_InputIterator __k1, _InputIterator __k2)
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
|
|
&& __i2 <= _M_iend());
|
|
__glibcxx_requires_valid_range(__k1, __k2);
|
|
return this->_M_replace_dispatch(__i1, __i2, __k1, __k2,
|
|
std::__false_type());
|
|
}
|
|
#else
|
|
template<class _InputIterator>
|
|
__versa_string&
|
|
replace(iterator __i1, iterator __i2,
|
|
_InputIterator __k1, _InputIterator __k2)
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
|
|
&& __i2 <= _M_iend());
|
|
__glibcxx_requires_valid_range(__k1, __k2);
|
|
typedef typename std::__is_integer<_InputIterator>::__type _Integral;
|
|
return this->_M_replace_dispatch(__i1, __i2, __k1, __k2, _Integral());
|
|
}
|
|
#endif
|
|
|
|
// Specializations for the common case of pointer and iterator:
|
|
// useful to avoid the overhead of temporary buffering in _M_replace.
|
|
__versa_string&
|
|
#if __cplusplus >= 201103L
|
|
replace(const_iterator __i1, const_iterator __i2,
|
|
_CharT* __k1, _CharT* __k2)
|
|
#else
|
|
replace(iterator __i1, iterator __i2,
|
|
_CharT* __k1, _CharT* __k2)
|
|
#endif
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
|
|
&& __i2 <= _M_iend());
|
|
__glibcxx_requires_valid_range(__k1, __k2);
|
|
return this->replace(__i1 - _M_ibegin(), __i2 - __i1,
|
|
__k1, __k2 - __k1);
|
|
}
|
|
|
|
__versa_string&
|
|
#if __cplusplus >= 201103L
|
|
replace(const_iterator __i1, const_iterator __i2,
|
|
const _CharT* __k1, const _CharT* __k2)
|
|
#else
|
|
replace(iterator __i1, iterator __i2,
|
|
const _CharT* __k1, const _CharT* __k2)
|
|
#endif
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
|
|
&& __i2 <= _M_iend());
|
|
__glibcxx_requires_valid_range(__k1, __k2);
|
|
return this->replace(__i1 - _M_ibegin(), __i2 - __i1,
|
|
__k1, __k2 - __k1);
|
|
}
|
|
|
|
__versa_string&
|
|
#if __cplusplus >= 201103L
|
|
replace(const_iterator __i1, const_iterator __i2,
|
|
iterator __k1, iterator __k2)
|
|
#else
|
|
replace(iterator __i1, iterator __i2,
|
|
iterator __k1, iterator __k2)
|
|
#endif
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
|
|
&& __i2 <= _M_iend());
|
|
__glibcxx_requires_valid_range(__k1, __k2);
|
|
return this->replace(__i1 - _M_ibegin(), __i2 - __i1,
|
|
__k1.base(), __k2 - __k1);
|
|
}
|
|
|
|
__versa_string&
|
|
#if __cplusplus >= 201103L
|
|
replace(const_iterator __i1, const_iterator __i2,
|
|
const_iterator __k1, const_iterator __k2)
|
|
#else
|
|
replace(iterator __i1, iterator __i2,
|
|
const_iterator __k1, const_iterator __k2)
|
|
#endif
|
|
{
|
|
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
|
|
&& __i2 <= _M_iend());
|
|
__glibcxx_requires_valid_range(__k1, __k2);
|
|
return this->replace(__i1 - _M_ibegin(), __i2 - __i1,
|
|
__k1.base(), __k2 - __k1);
|
|
}
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* @brief Replace range of characters with initializer_list.
|
|
* @param __i1 Iterator referencing start of range to replace.
|
|
* @param __i2 Iterator referencing end of range to replace.
|
|
* @param __l The initializer_list of characters to insert.
|
|
* @return Reference to this string.
|
|
* @throw std::length_error If new length exceeds @c max_size().
|
|
*
|
|
* Removes the characters in the range [i1,i2). In place,
|
|
* characters in the range [k1,k2) are inserted. If the length
|
|
* of result exceeds max_size(), length_error is thrown. The
|
|
* value of the string doesn't change if an error is thrown.
|
|
*/
|
|
__versa_string&
|
|
replace(const_iterator __i1, const_iterator __i2,
|
|
std::initializer_list<_CharT> __l)
|
|
{ return this->replace(__i1, __i2, __l.begin(), __l.end()); }
|
|
#endif // C++11
|
|
|
|
private:
|
|
template<class _Integer>
|
|
__versa_string&
|
|
_M_replace_dispatch(const_iterator __i1, const_iterator __i2,
|
|
_Integer __n, _Integer __val, std::__true_type)
|
|
{ return _M_replace_aux(__i1 - _M_ibegin(), __i2 - __i1, __n, __val); }
|
|
|
|
template<class _InputIterator>
|
|
__versa_string&
|
|
_M_replace_dispatch(const_iterator __i1, const_iterator __i2,
|
|
_InputIterator __k1, _InputIterator __k2,
|
|
std::__false_type);
|
|
|
|
__versa_string&
|
|
_M_replace_aux(size_type __pos1, size_type __n1, size_type __n2,
|
|
_CharT __c);
|
|
|
|
__versa_string&
|
|
_M_replace(size_type __pos, size_type __len1, const _CharT* __s,
|
|
const size_type __len2);
|
|
|
|
__versa_string&
|
|
_M_append(const _CharT* __s, size_type __n);
|
|
|
|
public:
|
|
|
|
/**
|
|
* @brief Copy substring into C string.
|
|
* @param __s C string to copy value into.
|
|
* @param __n Number of characters to copy.
|
|
* @param __pos Index of first character to copy.
|
|
* @return Number of characters actually copied
|
|
* @throw std::out_of_range If pos > size().
|
|
*
|
|
* Copies up to @a __n characters starting at @a __pos into the
|
|
* C string @a s. If @a __pos is greater than size(),
|
|
* out_of_range is thrown.
|
|
*/
|
|
size_type
|
|
copy(_CharT* __s, size_type __n, size_type __pos = 0) const;
|
|
|
|
/**
|
|
* @brief Swap contents with another string.
|
|
* @param __s String to swap with.
|
|
*
|
|
* Exchanges the contents of this string with that of @a __s in
|
|
* constant time.
|
|
*/
|
|
void
|
|
swap(__versa_string& __s) _GLIBCXX_NOEXCEPT
|
|
{ this->_M_swap(__s); }
|
|
|
|
// String operations:
|
|
/**
|
|
* @brief Return const pointer to null-terminated contents.
|
|
*
|
|
* This is a handle to internal data. Do not modify or dire things may
|
|
* happen.
|
|
*/
|
|
const _CharT*
|
|
c_str() const _GLIBCXX_NOEXCEPT
|
|
{ return this->_M_data(); }
|
|
|
|
/**
|
|
* @brief Return const pointer to contents.
|
|
*
|
|
* This is a handle to internal data. Do not modify or dire things may
|
|
* happen.
|
|
*/
|
|
const _CharT*
|
|
data() const _GLIBCXX_NOEXCEPT
|
|
{ return this->_M_data(); }
|
|
|
|
/**
|
|
* @brief Return copy of allocator used to construct this string.
|
|
*/
|
|
allocator_type
|
|
get_allocator() const _GLIBCXX_NOEXCEPT
|
|
{ return allocator_type(this->_M_get_allocator()); }
|
|
|
|
/**
|
|
* @brief Find position of a C substring.
|
|
* @param __s C string to locate.
|
|
* @param __pos Index of character to search from.
|
|
* @param __n Number of characters from @a __s to search for.
|
|
* @return Index of start of first occurrence.
|
|
*
|
|
* Starting from @a __pos, searches forward for the first @a
|
|
* __n characters in @a __s within this string. If found,
|
|
* returns the index where it begins. If not found, returns
|
|
* npos.
|
|
*/
|
|
size_type
|
|
find(const _CharT* __s, size_type __pos, size_type __n) const;
|
|
|
|
/**
|
|
* @brief Find position of a string.
|
|
* @param __str String to locate.
|
|
* @param __pos Index of character to search from (default 0).
|
|
* @return Index of start of first occurrence.
|
|
*
|
|
* Starting from @a __pos, searches forward for value of @a
|
|
* __str within this string. If found, returns the index where
|
|
* it begins. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
find(const __versa_string& __str, size_type __pos = 0) const
|
|
_GLIBCXX_NOEXCEPT
|
|
{ return this->find(__str.data(), __pos, __str.size()); }
|
|
|
|
/**
|
|
* @brief Find position of a C string.
|
|
* @param __s C string to locate.
|
|
* @param __pos Index of character to search from (default 0).
|
|
* @return Index of start of first occurrence.
|
|
*
|
|
* Starting from @a __pos, searches forward for the value of @a
|
|
* __s within this string. If found, returns the index where
|
|
* it begins. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
find(const _CharT* __s, size_type __pos = 0) const
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
return this->find(__s, __pos, traits_type::length(__s));
|
|
}
|
|
|
|
/**
|
|
* @brief Find position of a character.
|
|
* @param __c Character to locate.
|
|
* @param __pos Index of character to search from (default 0).
|
|
* @return Index of first occurrence.
|
|
*
|
|
* Starting from @a __pos, searches forward for @a __c within
|
|
* this string. If found, returns the index where it was
|
|
* found. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
find(_CharT __c, size_type __pos = 0) const _GLIBCXX_NOEXCEPT;
|
|
|
|
/**
|
|
* @brief Find last position of a string.
|
|
* @param __str String to locate.
|
|
* @param __pos Index of character to search back from (default end).
|
|
* @return Index of start of last occurrence.
|
|
*
|
|
* Starting from @a __pos, searches backward for value of @a
|
|
* __str within this string. If found, returns the index where
|
|
* it begins. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
rfind(const __versa_string& __str, size_type __pos = npos) const
|
|
_GLIBCXX_NOEXCEPT
|
|
{ return this->rfind(__str.data(), __pos, __str.size()); }
|
|
|
|
/**
|
|
* @brief Find last position of a C substring.
|
|
* @param __s C string to locate.
|
|
* @param __pos Index of character to search back from.
|
|
* @param __n Number of characters from s to search for.
|
|
* @return Index of start of last occurrence.
|
|
*
|
|
* Starting from @a __pos, searches backward for the first @a
|
|
* __n characters in @a __s within this string. If found,
|
|
* returns the index where it begins. If not found, returns
|
|
* npos.
|
|
*/
|
|
size_type
|
|
rfind(const _CharT* __s, size_type __pos, size_type __n) const;
|
|
|
|
/**
|
|
* @brief Find last position of a C string.
|
|
* @param __s C string to locate.
|
|
* @param __pos Index of character to start search at (default end).
|
|
* @return Index of start of last occurrence.
|
|
*
|
|
* Starting from @a __pos, searches backward for the value of
|
|
* @a __s within this string. If found, returns the index
|
|
* where it begins. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
rfind(const _CharT* __s, size_type __pos = npos) const
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
return this->rfind(__s, __pos, traits_type::length(__s));
|
|
}
|
|
|
|
/**
|
|
* @brief Find last position of a character.
|
|
* @param __c Character to locate.
|
|
* @param __pos Index of character to search back from (default end).
|
|
* @return Index of last occurrence.
|
|
*
|
|
* Starting from @a __pos, searches backward for @a __c within
|
|
* this string. If found, returns the index where it was
|
|
* found. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
rfind(_CharT __c, size_type __pos = npos) const _GLIBCXX_NOEXCEPT;
|
|
|
|
/**
|
|
* @brief Find position of a character of string.
|
|
* @param __str String containing characters to locate.
|
|
* @param __pos Index of character to search from (default 0).
|
|
* @return Index of first occurrence.
|
|
*
|
|
* Starting from @a __pos, searches forward for one of the characters of
|
|
* @a __str within this string. If found, returns the index where it was
|
|
* found. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
find_first_of(const __versa_string& __str, size_type __pos = 0) const
|
|
_GLIBCXX_NOEXCEPT
|
|
{ return this->find_first_of(__str.data(), __pos, __str.size()); }
|
|
|
|
/**
|
|
* @brief Find position of a character of C substring.
|
|
* @param __s String containing characters to locate.
|
|
* @param __pos Index of character to search from.
|
|
* @param __n Number of characters from s to search for.
|
|
* @return Index of first occurrence.
|
|
*
|
|
* Starting from @a __pos, searches forward for one of the
|
|
* first @a __n characters of @a __s within this string. If
|
|
* found, returns the index where it was found. If not found,
|
|
* returns npos.
|
|
*/
|
|
size_type
|
|
find_first_of(const _CharT* __s, size_type __pos, size_type __n) const;
|
|
|
|
/**
|
|
* @brief Find position of a character of C string.
|
|
* @param __s String containing characters to locate.
|
|
* @param __pos Index of character to search from (default 0).
|
|
* @return Index of first occurrence.
|
|
*
|
|
* Starting from @a __pos, searches forward for one of the
|
|
* characters of @a __s within this string. If found, returns
|
|
* the index where it was found. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
find_first_of(const _CharT* __s, size_type __pos = 0) const
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
return this->find_first_of(__s, __pos, traits_type::length(__s));
|
|
}
|
|
|
|
/**
|
|
* @brief Find position of a character.
|
|
* @param __c Character to locate.
|
|
* @param __pos Index of character to search from (default 0).
|
|
* @return Index of first occurrence.
|
|
*
|
|
* Starting from @a __pos, searches forward for the character
|
|
* @a __c within this string. If found, returns the index
|
|
* where it was found. If not found, returns npos.
|
|
*
|
|
* Note: equivalent to find(c, pos).
|
|
*/
|
|
size_type
|
|
find_first_of(_CharT __c, size_type __pos = 0) const _GLIBCXX_NOEXCEPT
|
|
{ return this->find(__c, __pos); }
|
|
|
|
/**
|
|
* @brief Find last position of a character of string.
|
|
* @param __str String containing characters to locate.
|
|
* @param __pos Index of character to search back from (default end).
|
|
* @return Index of last occurrence.
|
|
*
|
|
* Starting from @a __pos, searches backward for one of the
|
|
* characters of @a __str within this string. If found,
|
|
* returns the index where it was found. If not found, returns
|
|
* npos.
|
|
*/
|
|
size_type
|
|
find_last_of(const __versa_string& __str, size_type __pos = npos) const
|
|
_GLIBCXX_NOEXCEPT
|
|
{ return this->find_last_of(__str.data(), __pos, __str.size()); }
|
|
|
|
/**
|
|
* @brief Find last position of a character of C substring.
|
|
* @param __s C string containing characters to locate.
|
|
* @param __pos Index of character to search back from.
|
|
* @param __n Number of characters from s to search for.
|
|
* @return Index of last occurrence.
|
|
*
|
|
* Starting from @a __pos, searches backward for one of the
|
|
* first @a __n characters of @a __s within this string. If
|
|
* found, returns the index where it was found. If not found,
|
|
* returns npos.
|
|
*/
|
|
size_type
|
|
find_last_of(const _CharT* __s, size_type __pos, size_type __n) const;
|
|
|
|
/**
|
|
* @brief Find last position of a character of C string.
|
|
* @param __s C string containing characters to locate.
|
|
* @param __pos Index of character to search back from (default end).
|
|
* @return Index of last occurrence.
|
|
*
|
|
* Starting from @a __pos, searches backward for one of the
|
|
* characters of @a __s within this string. If found, returns
|
|
* the index where it was found. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
find_last_of(const _CharT* __s, size_type __pos = npos) const
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
return this->find_last_of(__s, __pos, traits_type::length(__s));
|
|
}
|
|
|
|
/**
|
|
* @brief Find last position of a character.
|
|
* @param __c Character to locate.
|
|
* @param __pos Index of character to search back from (default end).
|
|
* @return Index of last occurrence.
|
|
*
|
|
* Starting from @a __pos, searches backward for @a __c within
|
|
* this string. If found, returns the index where it was
|
|
* found. If not found, returns npos.
|
|
*
|
|
* Note: equivalent to rfind(c, pos).
|
|
*/
|
|
size_type
|
|
find_last_of(_CharT __c, size_type __pos = npos) const _GLIBCXX_NOEXCEPT
|
|
{ return this->rfind(__c, __pos); }
|
|
|
|
/**
|
|
* @brief Find position of a character not in string.
|
|
* @param __str String containing characters to avoid.
|
|
* @param __pos Index of character to search from (default 0).
|
|
* @return Index of first occurrence.
|
|
*
|
|
* Starting from @a __pos, searches forward for a character not
|
|
* contained in @a __str within this string. If found, returns
|
|
* the index where it was found. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
find_first_not_of(const __versa_string& __str, size_type __pos = 0) const
|
|
_GLIBCXX_NOEXCEPT
|
|
{ return this->find_first_not_of(__str.data(), __pos, __str.size()); }
|
|
|
|
/**
|
|
* @brief Find position of a character not in C substring.
|
|
* @param __s C string containing characters to avoid.
|
|
* @param __pos Index of character to search from.
|
|
* @param __n Number of characters from s to consider.
|
|
* @return Index of first occurrence.
|
|
*
|
|
* Starting from @a __pos, searches forward for a character not
|
|
* contained in the first @a __n characters of @a __s within
|
|
* this string. If found, returns the index where it was
|
|
* found. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
find_first_not_of(const _CharT* __s, size_type __pos,
|
|
size_type __n) const;
|
|
|
|
/**
|
|
* @brief Find position of a character not in C string.
|
|
* @param __s C string containing characters to avoid.
|
|
* @param __pos Index of character to search from (default 0).
|
|
* @return Index of first occurrence.
|
|
*
|
|
* Starting from @a __pos, searches forward for a character not
|
|
* contained in @a __s within this string. If found, returns
|
|
* the index where it was found. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
find_first_not_of(const _CharT* __s, size_type __pos = 0) const
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
return this->find_first_not_of(__s, __pos, traits_type::length(__s));
|
|
}
|
|
|
|
/**
|
|
* @brief Find position of a different character.
|
|
* @param __c Character to avoid.
|
|
* @param __pos Index of character to search from (default 0).
|
|
* @return Index of first occurrence.
|
|
*
|
|
* Starting from @a __pos, searches forward for a character
|
|
* other than @a __c within this string. If found, returns the
|
|
* index where it was found. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
find_first_not_of(_CharT __c, size_type __pos = 0) const
|
|
_GLIBCXX_NOEXCEPT;
|
|
|
|
/**
|
|
* @brief Find last position of a character not in string.
|
|
* @param __str String containing characters to avoid.
|
|
* @param __pos Index of character to search back from (default end).
|
|
* @return Index of last occurrence.
|
|
*
|
|
* Starting from @a __pos, searches backward for a character
|
|
* not contained in @a __str within this string. If found,
|
|
* returns the index where it was found. If not found, returns
|
|
* npos.
|
|
*/
|
|
size_type
|
|
find_last_not_of(const __versa_string& __str,
|
|
size_type __pos = npos) const _GLIBCXX_NOEXCEPT
|
|
{ return this->find_last_not_of(__str.data(), __pos, __str.size()); }
|
|
|
|
/**
|
|
* @brief Find last position of a character not in C substring.
|
|
* @param __s C string containing characters to avoid.
|
|
* @param __pos Index of character to search back from.
|
|
* @param __n Number of characters from s to consider.
|
|
* @return Index of last occurrence.
|
|
*
|
|
* Starting from @a __pos, searches backward for a character
|
|
* not contained in the first @a __n characters of @a __s
|
|
* within this string. If found, returns the index where it
|
|
* was found. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
find_last_not_of(const _CharT* __s, size_type __pos,
|
|
size_type __n) const;
|
|
/**
|
|
* @brief Find last position of a character not in C string.
|
|
* @param __s C string containing characters to avoid.
|
|
* @param __pos Index of character to search back from (default end).
|
|
* @return Index of last occurrence.
|
|
*
|
|
* Starting from @a __pos, searches backward for a character
|
|
* not contained in @a __s within this string. If found,
|
|
* returns the index where it was found. If not found, returns
|
|
* npos.
|
|
*/
|
|
size_type
|
|
find_last_not_of(const _CharT* __s, size_type __pos = npos) const
|
|
{
|
|
__glibcxx_requires_string(__s);
|
|
return this->find_last_not_of(__s, __pos, traits_type::length(__s));
|
|
}
|
|
|
|
/**
|
|
* @brief Find last position of a different character.
|
|
* @param __c Character to avoid.
|
|
* @param __pos Index of character to search back from (default end).
|
|
* @return Index of last occurrence.
|
|
*
|
|
* Starting from @a __pos, searches backward for a character
|
|
* other than @a __c within this string. If found, returns the
|
|
* index where it was found. If not found, returns npos.
|
|
*/
|
|
size_type
|
|
find_last_not_of(_CharT __c, size_type __pos = npos) const
|
|
_GLIBCXX_NOEXCEPT;
|
|
|
|
/**
|
|
* @brief Get a substring.
|
|
* @param __pos Index of first character (default 0).
|
|
* @param __n Number of characters in substring (default remainder).
|
|
* @return The new string.
|
|
* @throw std::out_of_range If pos > size().
|
|
*
|
|
* Construct and return a new string using the @a __n
|
|
* characters starting at @a __pos. If the string is too
|
|
* short, use the remainder of the characters. If @a __pos is
|
|
* beyond the end of the string, out_of_range is thrown.
|
|
*/
|
|
__versa_string
|
|
substr(size_type __pos = 0, size_type __n = npos) const
|
|
{
|
|
return __versa_string(*this, _M_check(__pos, "__versa_string::substr"),
|
|
__n);
|
|
}
|
|
|
|
/**
|
|
* @brief Compare to a string.
|
|
* @param __str String to compare against.
|
|
* @return Integer < 0, 0, or > 0.
|
|
*
|
|
* Returns an integer < 0 if this string is ordered before @a
|
|
* __str, 0 if their values are equivalent, or > 0 if this
|
|
* string is ordered after @a __str. Determines the effective
|
|
* length rlen of the strings to compare as the smallest of
|
|
* size() and str.size(). The function then compares the two
|
|
* strings by calling traits::compare(data(), str.data(),rlen).
|
|
* If the result of the comparison is nonzero returns it,
|
|
* otherwise the shorter one is ordered first.
|
|
*/
|
|
int
|
|
compare(const __versa_string& __str) const
|
|
{
|
|
if (this->_M_compare(__str))
|
|
return 0;
|
|
|
|
const size_type __size = this->size();
|
|
const size_type __osize = __str.size();
|
|
const size_type __len = std::min(__size, __osize);
|
|
|
|
int __r = traits_type::compare(this->_M_data(), __str.data(), __len);
|
|
if (!__r)
|
|
__r = this->_S_compare(__size, __osize);
|
|
return __r;
|
|
}
|
|
|
|
/**
|
|
* @brief Compare substring to a string.
|
|
* @param __pos Index of first character of substring.
|
|
* @param __n Number of characters in substring.
|
|
* @param __str String to compare against.
|
|
* @return Integer < 0, 0, or > 0.
|
|
*
|
|
* Form the substring of this string from the @a __n characters
|
|
* starting at @a __pos. Returns an integer < 0 if the
|
|
* substring is ordered before @a __str, 0 if their values are
|
|
* equivalent, or > 0 if the substring is ordered after @a
|
|
* __str. Determines the effective length rlen of the strings
|
|
* to compare as the smallest of the length of the substring
|
|
* and @a __str.size(). The function then compares the two
|
|
* strings by calling
|
|
* traits::compare(substring.data(),str.data(),rlen). If the
|
|
* result of the comparison is nonzero returns it, otherwise
|
|
* the shorter one is ordered first.
|
|
*/
|
|
int
|
|
compare(size_type __pos, size_type __n,
|
|
const __versa_string& __str) const;
|
|
|
|
/**
|
|
* @brief Compare substring to a substring.
|
|
* @param __pos1 Index of first character of substring.
|
|
* @param __n1 Number of characters in substring.
|
|
* @param __str String to compare against.
|
|
* @param __pos2 Index of first character of substring of str.
|
|
* @param __n2 Number of characters in substring of str.
|
|
* @return Integer < 0, 0, or > 0.
|
|
*
|
|
* Form the substring of this string from the @a __n1
|
|
* characters starting at @a __pos1. Form the substring of @a
|
|
* __str from the @a __n2 characters starting at @a __pos2.
|
|
* Returns an integer < 0 if this substring is ordered before
|
|
* the substring of @a __str, 0 if their values are equivalent,
|
|
* or > 0 if this substring is ordered after the substring of
|
|
* @a __str. Determines the effective length rlen of the
|
|
* strings to compare as the smallest of the lengths of the
|
|
* substrings. The function then compares the two strings by
|
|
* calling
|
|
* traits::compare(substring.data(),str.substr(pos2,n2).data(),rlen).
|
|
* If the result of the comparison is nonzero returns it,
|
|
* otherwise the shorter one is ordered first.
|
|
*/
|
|
int
|
|
compare(size_type __pos1, size_type __n1, const __versa_string& __str,
|
|
size_type __pos2, size_type __n2) const;
|
|
|
|
/**
|
|
* @brief Compare to a C string.
|
|
* @param __s C string to compare against.
|
|
* @return Integer < 0, 0, or > 0.
|
|
*
|
|
* Returns an integer < 0 if this string is ordered before @a
|
|
* __s, 0 if their values are equivalent, or > 0 if this string
|
|
* is ordered after @a __s. Determines the effective length
|
|
* rlen of the strings to compare as the smallest of size() and
|
|
* the length of a string constructed from @a __s. The
|
|
* function then compares the two strings by calling
|
|
* traits::compare(data(),s,rlen). If the result of the
|
|
* comparison is nonzero returns it, otherwise the shorter one
|
|
* is ordered first.
|
|
*/
|
|
int
|
|
compare(const _CharT* __s) const;
|
|
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
// 5 String::compare specification questionable
|
|
/**
|
|
* @brief Compare substring to a C string.
|
|
* @param __pos Index of first character of substring.
|
|
* @param __n1 Number of characters in substring.
|
|
* @param __s C string to compare against.
|
|
* @return Integer < 0, 0, or > 0.
|
|
*
|
|
* Form the substring of this string from the @a __n1
|
|
* characters starting at @a __pos. Returns an integer < 0 if
|
|
* the substring is ordered before @a __s, 0 if their values
|
|
* are equivalent, or > 0 if the substring is ordered after @a
|
|
* __s. Determines the effective length rlen of the strings to
|
|
* compare as the smallest of the length of the substring and
|
|
* the length of a string constructed from @a __s. The
|
|
* function then compares the two string by calling
|
|
* traits::compare(substring.data(),s,rlen). If the result of
|
|
* the comparison is nonzero returns it, otherwise the shorter
|
|
* one is ordered first.
|
|
*/
|
|
int
|
|
compare(size_type __pos, size_type __n1, const _CharT* __s) const;
|
|
|
|
/**
|
|
* @brief Compare substring against a character array.
|
|
* @param __pos Index of first character of substring.
|
|
* @param __n1 Number of characters in substring.
|
|
* @param __s character array to compare against.
|
|
* @param __n2 Number of characters of s.
|
|
* @return Integer < 0, 0, or > 0.
|
|
*
|
|
* Form the substring of this string from the @a __n1
|
|
* characters starting at @a __pos. Form a string from the
|
|
* first @a __n2 characters of @a __s. Returns an integer < 0
|
|
* if this substring is ordered before the string from @a __s,
|
|
* 0 if their values are equivalent, or > 0 if this substring
|
|
* is ordered after the string from @a __s. Determines the
|
|
* effective length rlen of the strings to compare as the
|
|
* smallest of the length of the substring and @a __n2. The
|
|
* function then compares the two strings by calling
|
|
* traits::compare(substring.data(),__s,rlen). If the result of
|
|
* the comparison is nonzero returns it, otherwise the shorter
|
|
* one is ordered first.
|
|
*
|
|
* NB: __s must have at least n2 characters, <em>\\0</em> has no special
|
|
* meaning.
|
|
*/
|
|
int
|
|
compare(size_type __pos, size_type __n1, const _CharT* __s,
|
|
size_type __n2) const;
|
|
};
|
|
|
|
// operator+
|
|
/**
|
|
* @brief Concatenate two strings.
|
|
* @param __lhs First string.
|
|
* @param __rhs Last string.
|
|
* @return New string with value of @a __lhs followed by @a __rhs.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs);
|
|
|
|
/**
|
|
* @brief Concatenate C string and string.
|
|
* @param __lhs First string.
|
|
* @param __rhs Last string.
|
|
* @return New string with value of @a __lhs followed by @a __rhs.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
operator+(const _CharT* __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs);
|
|
|
|
/**
|
|
* @brief Concatenate character and string.
|
|
* @param __lhs First string.
|
|
* @param __rhs Last string.
|
|
* @return New string with @a __lhs followed by @a __rhs.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
operator+(_CharT __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs);
|
|
|
|
/**
|
|
* @brief Concatenate string and C string.
|
|
* @param __lhs First string.
|
|
* @param __rhs Last string.
|
|
* @return New string with @a __lhs followed by @a __rhs.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const _CharT* __rhs);
|
|
|
|
/**
|
|
* @brief Concatenate string and character.
|
|
* @param __lhs First string.
|
|
* @param __rhs Last string.
|
|
* @return New string with @a __lhs followed by @a __rhs.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
_CharT __rhs);
|
|
|
|
#if __cplusplus >= 201103L
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return std::move(__lhs.append(__rhs)); }
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs)
|
|
{ return std::move(__rhs.insert(0, __lhs)); }
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs,
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs)
|
|
{
|
|
const auto __size = __lhs.size() + __rhs.size();
|
|
const bool __cond = (__size > __lhs.capacity()
|
|
&& __size <= __rhs.capacity());
|
|
return __cond ? std::move(__rhs.insert(0, __lhs))
|
|
: std::move(__lhs.append(__rhs));
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
operator+(const _CharT* __lhs,
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs)
|
|
{ return std::move(__rhs.insert(0, __lhs)); }
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
operator+(_CharT __lhs,
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs)
|
|
{ return std::move(__rhs.insert(0, 1, __lhs)); }
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs,
|
|
const _CharT* __rhs)
|
|
{ return std::move(__lhs.append(__rhs)); }
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
|
|
operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs,
|
|
_CharT __rhs)
|
|
{ return std::move(__lhs.append(1, __rhs)); }
|
|
#endif
|
|
|
|
// operator ==
|
|
/**
|
|
* @brief Test equivalence of two strings.
|
|
* @param __lhs First string.
|
|
* @param __rhs Second string.
|
|
* @return True if @a __lhs.compare(@a __rhs) == 0. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator==(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return __lhs.compare(__rhs) == 0; }
|
|
|
|
template<typename _CharT,
|
|
template <typename, typename, typename> class _Base>
|
|
inline typename __enable_if<std::__is_char<_CharT>::__value, bool>::__type
|
|
operator==(const __versa_string<_CharT, std::char_traits<_CharT>,
|
|
std::allocator<_CharT>, _Base>& __lhs,
|
|
const __versa_string<_CharT, std::char_traits<_CharT>,
|
|
std::allocator<_CharT>, _Base>& __rhs)
|
|
{ return (__lhs.size() == __rhs.size()
|
|
&& !std::char_traits<_CharT>::compare(__lhs.data(), __rhs.data(),
|
|
__lhs.size())); }
|
|
|
|
/**
|
|
* @brief Test equivalence of C string and string.
|
|
* @param __lhs C string.
|
|
* @param __rhs String.
|
|
* @return True if @a __rhs.compare(@a __lhs) == 0. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator==(const _CharT* __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return __rhs.compare(__lhs) == 0; }
|
|
|
|
/**
|
|
* @brief Test equivalence of string and C string.
|
|
* @param __lhs String.
|
|
* @param __rhs C string.
|
|
* @return True if @a __lhs.compare(@a __rhs) == 0. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator==(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const _CharT* __rhs)
|
|
{ return __lhs.compare(__rhs) == 0; }
|
|
|
|
// operator !=
|
|
/**
|
|
* @brief Test difference of two strings.
|
|
* @param __lhs First string.
|
|
* @param __rhs Second string.
|
|
* @return True if @a __lhs.compare(@a __rhs) != 0. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator!=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
/**
|
|
* @brief Test difference of C string and string.
|
|
* @param __lhs C string.
|
|
* @param __rhs String.
|
|
* @return True if @a __rhs.compare(@a __lhs) != 0. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator!=(const _CharT* __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
/**
|
|
* @brief Test difference of string and C string.
|
|
* @param __lhs String.
|
|
* @param __rhs C string.
|
|
* @return True if @a __lhs.compare(@a __rhs) != 0. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator!=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const _CharT* __rhs)
|
|
{ return !(__lhs == __rhs); }
|
|
|
|
// operator <
|
|
/**
|
|
* @brief Test if string precedes string.
|
|
* @param __lhs First string.
|
|
* @param __rhs Second string.
|
|
* @return True if @a __lhs precedes @a __rhs. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator<(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return __lhs.compare(__rhs) < 0; }
|
|
|
|
/**
|
|
* @brief Test if string precedes C string.
|
|
* @param __lhs String.
|
|
* @param __rhs C string.
|
|
* @return True if @a __lhs precedes @a __rhs. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator<(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const _CharT* __rhs)
|
|
{ return __lhs.compare(__rhs) < 0; }
|
|
|
|
/**
|
|
* @brief Test if C string precedes string.
|
|
* @param __lhs C string.
|
|
* @param __rhs String.
|
|
* @return True if @a __lhs precedes @a __rhs. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator<(const _CharT* __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return __rhs.compare(__lhs) > 0; }
|
|
|
|
// operator >
|
|
/**
|
|
* @brief Test if string follows string.
|
|
* @param __lhs First string.
|
|
* @param __rhs Second string.
|
|
* @return True if @a __lhs follows @a __rhs. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator>(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return __lhs.compare(__rhs) > 0; }
|
|
|
|
/**
|
|
* @brief Test if string follows C string.
|
|
* @param __lhs String.
|
|
* @param __rhs C string.
|
|
* @return True if @a __lhs follows @a __rhs. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator>(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const _CharT* __rhs)
|
|
{ return __lhs.compare(__rhs) > 0; }
|
|
|
|
/**
|
|
* @brief Test if C string follows string.
|
|
* @param __lhs C string.
|
|
* @param __rhs String.
|
|
* @return True if @a __lhs follows @a __rhs. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator>(const _CharT* __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return __rhs.compare(__lhs) < 0; }
|
|
|
|
// operator <=
|
|
/**
|
|
* @brief Test if string doesn't follow string.
|
|
* @param __lhs First string.
|
|
* @param __rhs Second string.
|
|
* @return True if @a __lhs doesn't follow @a __rhs. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator<=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return __lhs.compare(__rhs) <= 0; }
|
|
|
|
/**
|
|
* @brief Test if string doesn't follow C string.
|
|
* @param __lhs String.
|
|
* @param __rhs C string.
|
|
* @return True if @a __lhs doesn't follow @a __rhs. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator<=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const _CharT* __rhs)
|
|
{ return __lhs.compare(__rhs) <= 0; }
|
|
|
|
/**
|
|
* @brief Test if C string doesn't follow string.
|
|
* @param __lhs C string.
|
|
* @param __rhs String.
|
|
* @return True if @a __lhs doesn't follow @a __rhs. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator<=(const _CharT* __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return __rhs.compare(__lhs) >= 0; }
|
|
|
|
// operator >=
|
|
/**
|
|
* @brief Test if string doesn't precede string.
|
|
* @param __lhs First string.
|
|
* @param __rhs Second string.
|
|
* @return True if @a __lhs doesn't precede @a __rhs. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator>=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return __lhs.compare(__rhs) >= 0; }
|
|
|
|
/**
|
|
* @brief Test if string doesn't precede C string.
|
|
* @param __lhs String.
|
|
* @param __rhs C string.
|
|
* @return True if @a __lhs doesn't precede @a __rhs. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator>=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
const _CharT* __rhs)
|
|
{ return __lhs.compare(__rhs) >= 0; }
|
|
|
|
/**
|
|
* @brief Test if C string doesn't precede string.
|
|
* @param __lhs C string.
|
|
* @param __rhs String.
|
|
* @return True if @a __lhs doesn't precede @a __rhs. False otherwise.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline bool
|
|
operator>=(const _CharT* __lhs,
|
|
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ return __rhs.compare(__lhs) <= 0; }
|
|
|
|
/**
|
|
* @brief Swap contents of two strings.
|
|
* @param __lhs First string.
|
|
* @param __rhs Second string.
|
|
*
|
|
* Exchanges the contents of @a __lhs and @a __rhs in constant time.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline void
|
|
swap(__versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
|
|
__versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
|
|
{ __lhs.swap(__rhs); }
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace
|
|
|
|
namespace std _GLIBCXX_VISIBILITY(default)
|
|
{
|
|
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
|
|
|
/**
|
|
* @brief Read stream into a string.
|
|
* @param __is Input stream.
|
|
* @param __str Buffer to store into.
|
|
* @return Reference to the input stream.
|
|
*
|
|
* Stores characters from @a __is into @a __str until whitespace is
|
|
* found, the end of the stream is encountered, or str.max_size()
|
|
* is reached. If is.width() is non-zero, that is the limit on the
|
|
* number of characters stored into @a __str. Any previous
|
|
* contents of @a __str are erased.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
basic_istream<_CharT, _Traits>&
|
|
operator>>(basic_istream<_CharT, _Traits>& __is,
|
|
__gnu_cxx::__versa_string<_CharT, _Traits,
|
|
_Alloc, _Base>& __str);
|
|
|
|
/**
|
|
* @brief Write string to a stream.
|
|
* @param __os Output stream.
|
|
* @param __str String to write out.
|
|
* @return Reference to the output stream.
|
|
*
|
|
* Output characters of @a __str into os following the same rules as for
|
|
* writing a C string.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline basic_ostream<_CharT, _Traits>&
|
|
operator<<(basic_ostream<_CharT, _Traits>& __os,
|
|
const __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc,
|
|
_Base>& __str)
|
|
{
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
// 586. string inserter not a formatted function
|
|
return __ostream_insert(__os, __str.data(), __str.size());
|
|
}
|
|
|
|
/**
|
|
* @brief Read a line from stream into a string.
|
|
* @param __is Input stream.
|
|
* @param __str Buffer to store into.
|
|
* @param __delim Character marking end of line.
|
|
* @return Reference to the input stream.
|
|
*
|
|
* Stores characters from @a __is into @a __str until @a __delim is
|
|
* found, the end of the stream is encountered, or str.max_size()
|
|
* is reached. If is.width() is non-zero, that is the limit on the
|
|
* number of characters stored into @a __str. Any previous
|
|
* contents of @a __str are erased. If @a delim was encountered,
|
|
* it is extracted but not stored into @a __str.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
basic_istream<_CharT, _Traits>&
|
|
getline(basic_istream<_CharT, _Traits>& __is,
|
|
__gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>& __str,
|
|
_CharT __delim);
|
|
|
|
/**
|
|
* @brief Read a line from stream into a string.
|
|
* @param __is Input stream.
|
|
* @param __str Buffer to store into.
|
|
* @return Reference to the input stream.
|
|
*
|
|
* Stores characters from is into @a __str until '\n' is
|
|
* found, the end of the stream is encountered, or str.max_size()
|
|
* is reached. If is.width() is non-zero, that is the limit on the
|
|
* number of characters stored into @a __str. Any previous
|
|
* contents of @a __str are erased. If end of line was
|
|
* encountered, it is extracted but not stored into @a __str.
|
|
*/
|
|
template<typename _CharT, typename _Traits, typename _Alloc,
|
|
template <typename, typename, typename> class _Base>
|
|
inline basic_istream<_CharT, _Traits>&
|
|
getline(basic_istream<_CharT, _Traits>& __is,
|
|
__gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>& __str)
|
|
{ return getline(__is, __str, __is.widen('\n')); }
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace
|
|
|
|
#if __cplusplus >= 201103L
|
|
|
|
#include <ext/string_conversions.h>
|
|
|
|
namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
|
|
{
|
|
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
|
|
|
#if _GLIBCXX_USE_C99_STDLIB
|
|
// 21.4 Numeric Conversions [string.conversions].
|
|
inline int
|
|
stoi(const __vstring& __str, std::size_t* __idx = 0, int __base = 10)
|
|
{ return __gnu_cxx::__stoa<long, int>(&std::strtol, "stoi", __str.c_str(),
|
|
__idx, __base); }
|
|
|
|
inline long
|
|
stol(const __vstring& __str, std::size_t* __idx = 0, int __base = 10)
|
|
{ return __gnu_cxx::__stoa(&std::strtol, "stol", __str.c_str(),
|
|
__idx, __base); }
|
|
|
|
inline unsigned long
|
|
stoul(const __vstring& __str, std::size_t* __idx = 0, int __base = 10)
|
|
{ return __gnu_cxx::__stoa(&std::strtoul, "stoul", __str.c_str(),
|
|
__idx, __base); }
|
|
|
|
inline long long
|
|
stoll(const __vstring& __str, std::size_t* __idx = 0, int __base = 10)
|
|
{ return __gnu_cxx::__stoa(&std::strtoll, "stoll", __str.c_str(),
|
|
__idx, __base); }
|
|
|
|
inline unsigned long long
|
|
stoull(const __vstring& __str, std::size_t* __idx, int __base = 10)
|
|
{ return __gnu_cxx::__stoa(&std::strtoull, "stoull", __str.c_str(),
|
|
__idx, __base); }
|
|
|
|
// NB: strtof vs strtod.
|
|
inline float
|
|
stof(const __vstring& __str, std::size_t* __idx = 0)
|
|
{ return __gnu_cxx::__stoa(&std::strtof, "stof", __str.c_str(), __idx); }
|
|
|
|
inline double
|
|
stod(const __vstring& __str, std::size_t* __idx = 0)
|
|
{ return __gnu_cxx::__stoa(&std::strtod, "stod", __str.c_str(), __idx); }
|
|
|
|
inline long double
|
|
stold(const __vstring& __str, std::size_t* __idx = 0)
|
|
{ return __gnu_cxx::__stoa(&std::strtold, "stold", __str.c_str(), __idx); }
|
|
#endif // _GLIBCXX_USE_C99_STDLIB
|
|
|
|
#if _GLIBCXX_USE_C99_STDIO
|
|
// NB: (v)snprintf vs sprintf.
|
|
|
|
// DR 1261.
|
|
inline __vstring
|
|
to_string(int __val)
|
|
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, 4 * sizeof(int),
|
|
"%d", __val); }
|
|
|
|
inline __vstring
|
|
to_string(unsigned __val)
|
|
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
|
|
4 * sizeof(unsigned),
|
|
"%u", __val); }
|
|
|
|
inline __vstring
|
|
to_string(long __val)
|
|
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
|
|
4 * sizeof(long),
|
|
"%ld", __val); }
|
|
|
|
inline __vstring
|
|
to_string(unsigned long __val)
|
|
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
|
|
4 * sizeof(unsigned long),
|
|
"%lu", __val); }
|
|
|
|
|
|
inline __vstring
|
|
to_string(long long __val)
|
|
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
|
|
4 * sizeof(long long),
|
|
"%lld", __val); }
|
|
|
|
inline __vstring
|
|
to_string(unsigned long long __val)
|
|
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
|
|
4 * sizeof(unsigned long long),
|
|
"%llu", __val); }
|
|
|
|
inline __vstring
|
|
to_string(float __val)
|
|
{
|
|
const int __n = __numeric_traits<float>::__max_exponent10 + 20;
|
|
return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n,
|
|
"%f", __val);
|
|
}
|
|
|
|
inline __vstring
|
|
to_string(double __val)
|
|
{
|
|
const int __n = __numeric_traits<double>::__max_exponent10 + 20;
|
|
return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n,
|
|
"%f", __val);
|
|
}
|
|
|
|
inline __vstring
|
|
to_string(long double __val)
|
|
{
|
|
const int __n = __numeric_traits<long double>::__max_exponent10 + 20;
|
|
return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n,
|
|
"%Lf", __val);
|
|
}
|
|
#endif // _GLIBCXX_USE_C99_STDIO
|
|
|
|
#if defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_C99_WCHAR
|
|
inline int
|
|
stoi(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
|
|
{ return __gnu_cxx::__stoa<long, int>(&std::wcstol, "stoi", __str.c_str(),
|
|
__idx, __base); }
|
|
|
|
inline long
|
|
stol(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
|
|
{ return __gnu_cxx::__stoa(&std::wcstol, "stol", __str.c_str(),
|
|
__idx, __base); }
|
|
|
|
inline unsigned long
|
|
stoul(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
|
|
{ return __gnu_cxx::__stoa(&std::wcstoul, "stoul", __str.c_str(),
|
|
__idx, __base); }
|
|
|
|
inline long long
|
|
stoll(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
|
|
{ return __gnu_cxx::__stoa(&std::wcstoll, "stoll", __str.c_str(),
|
|
__idx, __base); }
|
|
|
|
inline unsigned long long
|
|
stoull(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
|
|
{ return __gnu_cxx::__stoa(&std::wcstoull, "stoull", __str.c_str(),
|
|
__idx, __base); }
|
|
|
|
// NB: wcstof vs wcstod.
|
|
inline float
|
|
stof(const __wvstring& __str, std::size_t* __idx = 0)
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{ return __gnu_cxx::__stoa(&std::wcstof, "stof", __str.c_str(), __idx); }
|
|
|
|
inline double
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|
stod(const __wvstring& __str, std::size_t* __idx = 0)
|
|
{ return __gnu_cxx::__stoa(&std::wcstod, "stod", __str.c_str(), __idx); }
|
|
|
|
inline long double
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|
stold(const __wvstring& __str, std::size_t* __idx = 0)
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|
{ return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); }
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|
|
|
#ifndef _GLIBCXX_HAVE_BROKEN_VSWPRINTF
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// DR 1261.
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|
inline __wvstring
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|
to_wstring(int __val)
|
|
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
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|
4 * sizeof(int),
|
|
L"%d", __val); }
|
|
|
|
inline __wvstring
|
|
to_wstring(unsigned __val)
|
|
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
|
|
4 * sizeof(unsigned),
|
|
L"%u", __val); }
|
|
|
|
inline __wvstring
|
|
to_wstring(long __val)
|
|
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
|
|
4 * sizeof(long),
|
|
L"%ld", __val); }
|
|
|
|
inline __wvstring
|
|
to_wstring(unsigned long __val)
|
|
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
|
|
4 * sizeof(unsigned long),
|
|
L"%lu", __val); }
|
|
|
|
inline __wvstring
|
|
to_wstring(long long __val)
|
|
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
|
|
4 * sizeof(long long),
|
|
L"%lld", __val); }
|
|
|
|
inline __wvstring
|
|
to_wstring(unsigned long long __val)
|
|
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
|
|
4 * sizeof(unsigned long long),
|
|
L"%llu", __val); }
|
|
|
|
inline __wvstring
|
|
to_wstring(float __val)
|
|
{
|
|
const int __n = __numeric_traits<float>::__max_exponent10 + 20;
|
|
return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n,
|
|
L"%f", __val);
|
|
}
|
|
|
|
inline __wvstring
|
|
to_wstring(double __val)
|
|
{
|
|
const int __n = __numeric_traits<double>::__max_exponent10 + 20;
|
|
return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n,
|
|
L"%f", __val);
|
|
}
|
|
|
|
inline __wvstring
|
|
to_wstring(long double __val)
|
|
{
|
|
const int __n = __numeric_traits<long double>::__max_exponent10 + 20;
|
|
return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n,
|
|
L"%Lf", __val);
|
|
}
|
|
#endif // _GLIBCXX_HAVE_BROKEN_VSWPRINTF
|
|
#endif // _GLIBCXX_USE_WCHAR_T && _GLIBCXX_USE_C99_WCHAR
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace
|
|
|
|
#endif
|
|
|
|
#if __cplusplus >= 201103L
|
|
|
|
#include <bits/functional_hash.h>
|
|
|
|
namespace std _GLIBCXX_VISIBILITY(default)
|
|
{
|
|
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
|
|
|
/// std::hash specialization for __vstring.
|
|
template<>
|
|
struct hash<__gnu_cxx::__vstring>
|
|
: public __hash_base<size_t, __gnu_cxx::__vstring>
|
|
{
|
|
size_t
|
|
operator()(const __gnu_cxx::__vstring& __s) const noexcept
|
|
{ return std::_Hash_impl::hash(__s.data(), __s.length()); }
|
|
};
|
|
|
|
#ifdef _GLIBCXX_USE_WCHAR_T
|
|
/// std::hash specialization for __wvstring.
|
|
template<>
|
|
struct hash<__gnu_cxx::__wvstring>
|
|
: public __hash_base<size_t, __gnu_cxx::__wvstring>
|
|
{
|
|
size_t
|
|
operator()(const __gnu_cxx::__wvstring& __s) const noexcept
|
|
{ return std::_Hash_impl::hash(__s.data(),
|
|
__s.length() * sizeof(wchar_t)); }
|
|
};
|
|
#endif
|
|
|
|
/// std::hash specialization for __u16vstring.
|
|
template<>
|
|
struct hash<__gnu_cxx::__u16vstring>
|
|
: public __hash_base<size_t, __gnu_cxx::__u16vstring>
|
|
{
|
|
size_t
|
|
operator()(const __gnu_cxx::__u16vstring& __s) const noexcept
|
|
{ return std::_Hash_impl::hash(__s.data(),
|
|
__s.length() * sizeof(char16_t)); }
|
|
};
|
|
|
|
/// std::hash specialization for __u32vstring.
|
|
template<>
|
|
struct hash<__gnu_cxx::__u32vstring>
|
|
: public __hash_base<size_t, __gnu_cxx::__u32vstring>
|
|
{
|
|
size_t
|
|
operator()(const __gnu_cxx::__u32vstring& __s) const noexcept
|
|
{ return std::_Hash_impl::hash(__s.data(),
|
|
__s.length() * sizeof(char32_t)); }
|
|
};
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace
|
|
|
|
#endif // C++11
|
|
|
|
#include <ext/vstring.tcc>
|
|
|
|
#endif /* _VSTRING_H */
|