mirror of
https://github.com/reactos/reactos.git
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774 lines
28 KiB
C++
774 lines
28 KiB
C++
/*
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*
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* Copyright (c) 1994
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* Hewlett-Packard Company
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*
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* Copyright (c) 1996,1997
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* Silicon Graphics Computer Systems, Inc.
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*
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* Copyright (c) 1997
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* Moscow Center for SPARC Technology
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*
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* Copyright (c) 1999
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* Boris Fomitchev
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*
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* This material is provided "as is", with absolutely no warranty expressed
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* or implied. Any use is at your own risk.
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*
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* Permission to use or copy this software for any purpose is hereby granted
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* without fee, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is granted,
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* provided the above notices are retained, and a notice that the code was
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* modified is included with the above copyright notice.
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*
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*/
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/* NOTE: This is an internal header file, included by other STL headers.
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* You should not attempt to use it directly.
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*/
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#ifndef _STLP_INTERNAL_VECTOR_H
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#define _STLP_INTERNAL_VECTOR_H
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#ifndef _STLP_INTERNAL_ALGOBASE_H
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# include <stl/_algobase.h>
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#endif
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#ifndef _STLP_INTERNAL_ALLOC_H
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# include <stl/_alloc.h>
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#endif
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#ifndef _STLP_INTERNAL_ITERATOR_H
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# include <stl/_iterator.h>
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#endif
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#ifndef _STLP_INTERNAL_UNINITIALIZED_H
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# include <stl/_uninitialized.h>
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#endif
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_STLP_BEGIN_NAMESPACE
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// The vector base class serves one purpose, its constructor and
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// destructor allocate (but don't initialize) storage. This makes
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// exception safety easier.
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_STLP_MOVE_TO_PRIV_NAMESPACE
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template <class _Tp, class _Alloc>
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class _Vector_base {
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public:
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typedef _Vector_base<_Tp, _Alloc> _Self;
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_STLP_FORCE_ALLOCATORS(_Tp, _Alloc)
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typedef _Alloc allocator_type;
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typedef _Tp* pointer;
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typedef _STLP_alloc_proxy<pointer, _Tp, allocator_type> _AllocProxy;
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_Vector_base(const _Alloc& __a)
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: _M_start(0), _M_finish(0), _M_end_of_storage(__a, 0) {}
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_Vector_base(size_t __n, const _Alloc& __a)
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: _M_start(0), _M_finish(0), _M_end_of_storage(__a, 0) {
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_M_start = _M_end_of_storage.allocate(__n, __n);
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_M_finish = _M_start;
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_M_end_of_storage._M_data = _M_start + __n;
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_STLP_MPWFIX_TRY _STLP_MPWFIX_CATCH
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}
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#if !defined (_STLP_NO_MOVE_SEMANTIC)
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_Vector_base(__move_source<_Self> src)
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: _M_start(src.get()._M_start), _M_finish(src.get()._M_finish),
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_M_end_of_storage(__move_source<_AllocProxy>(src.get()._M_end_of_storage)) {
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//Set the source as empty:
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src.get()._M_finish = src.get()._M_end_of_storage._M_data = src.get()._M_start = 0;
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}
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#endif
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~_Vector_base() {
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if (_M_start != _STLP_DEFAULT_CONSTRUCTED(pointer))
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_M_end_of_storage.deallocate(_M_start, _M_end_of_storage._M_data - _M_start);
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}
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protected:
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void _STLP_FUNCTION_THROWS _M_throw_length_error() const;
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void _STLP_FUNCTION_THROWS _M_throw_out_of_range() const;
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pointer _M_start;
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pointer _M_finish;
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_AllocProxy _M_end_of_storage;
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};
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#if defined (_STLP_USE_PTR_SPECIALIZATIONS)
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# define vector _STLP_PTR_IMPL_NAME(vector)
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#elif defined (_STLP_DEBUG)
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# define vector _STLP_NON_DBG_NAME(vector)
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#else
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_STLP_MOVE_TO_STD_NAMESPACE
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#endif
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template <class _Tp, _STLP_DFL_TMPL_PARAM(_Alloc, allocator<_Tp>) >
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class vector : protected _STLP_PRIV _Vector_base<_Tp, _Alloc>
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#if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND) && !defined (vector)
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, public __stlport_class<vector<_Tp, _Alloc> >
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#endif
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{
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private:
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typedef _STLP_PRIV _Vector_base<_Tp, _Alloc> _Base;
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typedef vector<_Tp, _Alloc> _Self;
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public:
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_STLP_FORCE_ALLOCATORS(_Tp, _Alloc)
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typedef typename _Base::allocator_type allocator_type;
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typedef _Tp value_type;
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typedef value_type* pointer;
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typedef const value_type* const_pointer;
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typedef value_type* iterator;
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typedef const value_type* const_iterator;
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typedef value_type& reference;
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typedef const value_type& const_reference;
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typedef size_t size_type;
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typedef ptrdiff_t difference_type;
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typedef random_access_iterator_tag _Iterator_category;
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_STLP_DECLARE_RANDOM_ACCESS_REVERSE_ITERATORS;
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allocator_type get_allocator() const
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{ return _STLP_CONVERT_ALLOCATOR((const allocator_type&)this->_M_end_of_storage, _Tp); }
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private:
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#if defined (_STLP_NO_MOVE_SEMANTIC)
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typedef __false_type _Movable;
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#endif
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// handles insertions on overflow
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void _M_insert_overflow_aux(pointer __pos, const _Tp& __x, const __false_type& /*_Movable*/,
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size_type __fill_len, bool __atend);
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void _M_insert_overflow_aux(pointer __pos, const _Tp& __x, const __true_type& /*_Movable*/,
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size_type __fill_len, bool __atend) {
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//We need to take care of self referencing here:
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if (_M_is_inside(__x)) {
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value_type __x_copy = __x;
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_M_insert_overflow_aux(__pos, __x_copy, __false_type(), __fill_len, __atend);
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return;
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}
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_M_insert_overflow_aux(__pos, __x, __false_type(), __fill_len, __atend);
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}
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void _M_insert_overflow(pointer __pos, const _Tp& __x, const __false_type& /*_TrivialCopy*/,
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size_type __fill_len, bool __atend = false) {
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#if !defined (_STLP_NO_MOVE_SEMANTIC)
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typedef typename __move_traits<_Tp>::implemented _Movable;
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#endif
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_M_insert_overflow_aux(__pos, __x, _Movable(), __fill_len, __atend);
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}
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void _M_insert_overflow(pointer __pos, const _Tp& __x, const __true_type& /*_TrivialCopy*/,
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size_type __fill_len, bool __atend = false);
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void _M_range_check(size_type __n) const {
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if (__n >= size_type(this->_M_finish - this->_M_start))
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this->_M_throw_out_of_range();
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}
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size_type _M_compute_next_size(size_type __n) {
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const size_type __size = size();
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if (__n > max_size() - __size)
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this->_M_throw_length_error();
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size_type __len = __size + (max)(__n, __size);
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if (__len > max_size() || __len < __size)
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__len = max_size(); // overflow
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return __len;
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}
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public:
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iterator begin() { return this->_M_start; }
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const_iterator begin() const { return this->_M_start; }
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iterator end() { return this->_M_finish; }
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const_iterator end() const { return this->_M_finish; }
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reverse_iterator rbegin() { return reverse_iterator(end()); }
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const_reverse_iterator rbegin() const { return const_reverse_iterator(end()); }
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reverse_iterator rend() { return reverse_iterator(begin()); }
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const_reverse_iterator rend() const { return const_reverse_iterator(begin()); }
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size_type size() const { return size_type(this->_M_finish - this->_M_start); }
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size_type max_size() const {
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size_type __vector_max_size = size_type(-1) / sizeof(_Tp);
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typename allocator_type::size_type __alloc_max_size = this->_M_end_of_storage.max_size();
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return (__alloc_max_size < __vector_max_size)?__alloc_max_size:__vector_max_size;
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}
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size_type capacity() const { return size_type(this->_M_end_of_storage._M_data - this->_M_start); }
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bool empty() const { return this->_M_start == this->_M_finish; }
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reference operator[](size_type __n) { return *(begin() + __n); }
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const_reference operator[](size_type __n) const { return *(begin() + __n); }
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reference front() { return *begin(); }
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const_reference front() const { return *begin(); }
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reference back() { return *(end() - 1); }
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const_reference back() const { return *(end() - 1); }
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reference at(size_type __n) { _M_range_check(__n); return (*this)[__n]; }
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const_reference at(size_type __n) const { _M_range_check(__n); return (*this)[__n]; }
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#if !defined (_STLP_DONT_SUP_DFLT_PARAM)
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explicit vector(const allocator_type& __a = allocator_type())
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#else
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vector()
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: _STLP_PRIV _Vector_base<_Tp, _Alloc>(allocator_type()) {}
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vector(const allocator_type& __a)
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#endif
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: _STLP_PRIV _Vector_base<_Tp, _Alloc>(__a) {}
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#if !defined (_STLP_DONT_SUP_DFLT_PARAM)
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private:
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//We always call _M_initialize with only 1 parameter. Default parameter
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//is used to allow explicit instanciation of vector with types with no
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//default constructor.
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void _M_initialize(size_type __n, const _Tp& __val = _STLP_DEFAULT_CONSTRUCTED(_Tp))
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{ this->_M_finish = _STLP_PRIV __uninitialized_init(this->_M_start, __n, __val); }
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public:
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explicit vector(size_type __n)
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: _STLP_PRIV _Vector_base<_Tp, _Alloc>(__n, allocator_type())
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{ _M_initialize(__n); }
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vector(size_type __n, const _Tp& __val, const allocator_type& __a = allocator_type())
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#else
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explicit vector(size_type __n)
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: _STLP_PRIV _Vector_base<_Tp, _Alloc>(__n, allocator_type())
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{ this->_M_finish = _STLP_PRIV __uninitialized_init(this->_M_start, __n, _STLP_DEFAULT_CONSTRUCTED(_Tp)); }
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vector(size_type __n, const _Tp& __val)
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: _STLP_PRIV _Vector_base<_Tp, _Alloc>(__n, allocator_type())
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{ this->_M_finish = _STLP_PRIV __uninitialized_fill_n(this->_M_start, __n, __val); }
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vector(size_type __n, const _Tp& __val, const allocator_type& __a)
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#endif
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: _STLP_PRIV _Vector_base<_Tp, _Alloc>(__n, __a)
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{ this->_M_finish = _STLP_PRIV __uninitialized_fill_n(this->_M_start, __n, __val); }
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vector(const _Self& __x)
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: _STLP_PRIV _Vector_base<_Tp, _Alloc>(__x.size(), __x.get_allocator()) {
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typedef typename __type_traits<_Tp>::has_trivial_copy_constructor _TrivialUCopy;
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this->_M_finish = _STLP_PRIV __ucopy_ptrs(__x.begin(), __x.end(), this->_M_start, _TrivialUCopy());
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}
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#if !defined (_STLP_NO_MOVE_SEMANTIC)
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vector(__move_source<_Self> src)
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: _STLP_PRIV _Vector_base<_Tp, _Alloc>(__move_source<_Base>(src.get()))
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{}
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#endif
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#if defined (_STLP_MEMBER_TEMPLATES)
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private:
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template <class _Integer>
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void _M_initialize_aux(_Integer __n, _Integer __val,
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const __true_type& /*_IsIntegral*/) {
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size_type __real_n = __n;
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this->_M_start = this->_M_end_of_storage.allocate(__n, __real_n);
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this->_M_end_of_storage._M_data = this->_M_start + __real_n;
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this->_M_finish = _STLP_PRIV __uninitialized_fill_n(this->_M_start, __n, __val);
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}
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template <class _InputIterator>
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void _M_initialize_aux(_InputIterator __first, _InputIterator __last,
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const __false_type& /*_IsIntegral*/)
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{ _M_range_initialize(__first, __last, _STLP_ITERATOR_CATEGORY(__first, _InputIterator)); }
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public:
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// Check whether it's an integral type. If so, it's not an iterator.
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template <class _InputIterator>
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vector(_InputIterator __first, _InputIterator __last,
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const allocator_type& __a _STLP_ALLOCATOR_TYPE_DFL )
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: _STLP_PRIV _Vector_base<_Tp, _Alloc>(__a) {
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typedef typename _IsIntegral<_InputIterator>::_Ret _Integral;
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_M_initialize_aux(__first, __last, _Integral());
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}
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# if defined (_STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS)
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template <class _InputIterator>
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vector(_InputIterator __first, _InputIterator __last)
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: _STLP_PRIV _Vector_base<_Tp, _Alloc>(allocator_type()) {
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typedef typename _IsIntegral<_InputIterator>::_Ret _Integral;
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_M_initialize_aux(__first, __last, _Integral());
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}
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# endif /* _STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS */
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#else /* _STLP_MEMBER_TEMPLATES */
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vector(const _Tp* __first, const _Tp* __last,
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const allocator_type& __a = allocator_type())
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: _STLP_PRIV _Vector_base<_Tp, _Alloc>(__last - __first, __a) {
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typedef typename __type_traits<_Tp>::has_trivial_copy_constructor _TrivialUCopy;
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this->_M_finish = _STLP_PRIV __ucopy_ptrs(__first, __last, this->_M_start, _TrivialUCopy());
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}
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#endif /* _STLP_MEMBER_TEMPLATES */
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//As the vector container is a back insert oriented container it
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//seems rather logical to destroy elements in reverse order.
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~vector() { _STLP_STD::_Destroy_Range(rbegin(), rend()); }
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_Self& operator=(const _Self& __x);
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void reserve(size_type __n);
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// assign(), a generalized assignment member function. Two
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// versions: one that takes a count, and one that takes a range.
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// The range version is a member template, so we dispatch on whether
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// or not the type is an integer.
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void assign(size_type __n, const _Tp& __val) { _M_fill_assign(__n, __val); }
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void _M_fill_assign(size_type __n, const _Tp& __val);
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#if defined (_STLP_MEMBER_TEMPLATES)
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template <class _ForwardIter>
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void _M_assign_aux(_ForwardIter __first, _ForwardIter __last, const forward_iterator_tag &) {
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#else
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void assign(const_iterator __first, const_iterator __last) {
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typedef const_iterator _ForwardIter;
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#endif
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const size_type __len = _STLP_STD::distance(__first, __last);
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if (__len > capacity()) {
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size_type __n = __len;
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iterator __tmp = _M_allocate_and_copy(__n, __first, __last);
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_M_clear();
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_M_set(__tmp, __tmp + __len, __tmp + __n);
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}
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else if (size() >= __len) {
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iterator __new_finish = copy(__first, __last, this->_M_start);
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_STLP_STD::_Destroy_Range(__new_finish, this->_M_finish);
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this->_M_finish = __new_finish;
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}
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else {
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_ForwardIter __mid = __first;
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_STLP_STD::advance(__mid, size());
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_STLP_STD::copy(__first, __mid, this->_M_start);
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this->_M_finish = _STLP_STD::uninitialized_copy(__mid, __last, this->_M_finish);
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}
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}
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#if defined (_STLP_MEMBER_TEMPLATES)
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template <class _InputIter>
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void _M_assign_aux(_InputIter __first, _InputIter __last,
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const input_iterator_tag &) {
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iterator __cur = begin();
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for ( ; __first != __last && __cur != end(); ++__cur, ++__first)
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*__cur = *__first;
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if (__first == __last)
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erase(__cur, end());
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else
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insert(end(), __first, __last);
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}
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template <class _Integer>
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void _M_assign_dispatch(_Integer __n, _Integer __val,
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const __true_type& /*_IsIntegral*/)
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{ _M_fill_assign(__n, __val); }
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template <class _InputIter>
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void _M_assign_dispatch(_InputIter __first, _InputIter __last,
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const __false_type& /*_IsIntegral*/)
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{ _M_assign_aux(__first, __last, _STLP_ITERATOR_CATEGORY(__first, _InputIter)); }
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template <class _InputIterator>
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void assign(_InputIterator __first, _InputIterator __last) {
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typedef typename _IsIntegral<_InputIterator>::_Ret _Integral;
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_M_assign_dispatch(__first, __last, _Integral());
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}
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#endif
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#if !defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
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void push_back(const _Tp& __x = _STLP_DEFAULT_CONSTRUCTED(_Tp)) {
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#else
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void push_back(const _Tp& __x) {
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#endif
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if (this->_M_finish != this->_M_end_of_storage._M_data) {
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_Copy_Construct(this->_M_finish, __x);
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++this->_M_finish;
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}
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else {
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typedef typename __type_traits<_Tp>::has_trivial_assignment_operator _TrivialCopy;
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_M_insert_overflow(this->_M_finish, __x, _TrivialCopy(), 1, true);
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}
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}
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#if !defined(_STLP_DONT_SUP_DFLT_PARAM) && !defined(_STLP_NO_ANACHRONISMS)
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iterator insert(iterator __pos, const _Tp& __x = _STLP_DEFAULT_CONSTRUCTED(_Tp));
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#else
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iterator insert(iterator __pos, const _Tp& __x);
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#endif
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#if defined(_STLP_DONT_SUP_DFLT_PARAM) && !defined(_STLP_NO_ANACHRONISMS)
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void push_back() { push_back(_STLP_DEFAULT_CONSTRUCTED(_Tp)); }
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iterator insert(iterator __pos) { return insert(__pos, _STLP_DEFAULT_CONSTRUCTED(_Tp)); }
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#endif
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void swap(_Self& __x) {
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_STLP_STD::swap(this->_M_start, __x._M_start);
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_STLP_STD::swap(this->_M_finish, __x._M_finish);
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this->_M_end_of_storage.swap(__x._M_end_of_storage);
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}
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#if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND) && !defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER)
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void _M_swap_workaround(_Self& __x) { swap(__x); }
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#endif
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private:
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void _M_fill_insert_aux (iterator __pos, size_type __n, const _Tp& __x, const __true_type& /*_Movable*/);
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void _M_fill_insert_aux (iterator __pos, size_type __n, const _Tp& __x, const __false_type& /*_Movable*/);
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void _M_fill_insert (iterator __pos, size_type __n, const _Tp& __x);
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bool _M_is_inside(const value_type& __x) const {
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return (&__x >= this->_M_start && &__x < this->_M_finish);
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}
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#if defined (_STLP_MEMBER_TEMPLATES)
|
|
template <class _ForwardIterator>
|
|
void _M_range_insert_realloc(iterator __pos,
|
|
_ForwardIterator __first, _ForwardIterator __last,
|
|
#else
|
|
void _M_range_insert_realloc(iterator __pos,
|
|
const_iterator __first, const_iterator __last,
|
|
#endif
|
|
size_type __n) {
|
|
typedef typename __type_traits<_Tp>::has_trivial_copy_constructor _TrivialUCopy;
|
|
#if !defined (_STLP_NO_MOVE_SEMANTIC)
|
|
typedef typename __move_traits<_Tp>::implemented _Movable;
|
|
#endif
|
|
size_type __len = _M_compute_next_size(__n);
|
|
pointer __new_start = this->_M_end_of_storage.allocate(__len, __len);
|
|
pointer __new_finish = __new_start;
|
|
_STLP_TRY {
|
|
__new_finish = _STLP_PRIV __uninitialized_move(this->_M_start, __pos, __new_start, _TrivialUCopy(), _Movable());
|
|
__new_finish = uninitialized_copy(__first, __last, __new_finish);
|
|
__new_finish = _STLP_PRIV __uninitialized_move(__pos, this->_M_finish, __new_finish, _TrivialUCopy(), _Movable());
|
|
}
|
|
_STLP_UNWIND((_STLP_STD::_Destroy_Range(__new_start,__new_finish),
|
|
this->_M_end_of_storage.deallocate(__new_start,__len)))
|
|
_M_clear_after_move();
|
|
_M_set(__new_start, __new_finish, __new_start + __len);
|
|
}
|
|
|
|
#if defined (_STLP_MEMBER_TEMPLATES)
|
|
template <class _ForwardIterator>
|
|
void _M_range_insert_aux(iterator __pos,
|
|
_ForwardIterator __first, _ForwardIterator __last,
|
|
#else
|
|
void _M_range_insert_aux(iterator __pos,
|
|
const_iterator __first, const_iterator __last,
|
|
#endif
|
|
size_type __n, const __true_type& /*_Movable*/) {
|
|
iterator __src = this->_M_finish - 1;
|
|
iterator __dst = __src + __n;
|
|
for (; __src >= __pos; --__dst, --__src) {
|
|
_STLP_STD::_Move_Construct(__dst, *__src);
|
|
_STLP_STD::_Destroy_Moved(__src);
|
|
}
|
|
uninitialized_copy(__first, __last, __pos);
|
|
this->_M_finish += __n;
|
|
}
|
|
|
|
#if defined (_STLP_MEMBER_TEMPLATES)
|
|
template <class _ForwardIterator>
|
|
void _M_range_insert_aux(iterator __pos,
|
|
_ForwardIterator __first, _ForwardIterator __last,
|
|
#else
|
|
void _M_range_insert_aux(iterator __pos,
|
|
const_iterator __first, const_iterator __last,
|
|
#endif
|
|
size_type __n, const __false_type& /*_Movable*/) {
|
|
typedef typename __type_traits<_Tp>::has_trivial_copy_constructor _TrivialUCopy;
|
|
typedef typename __type_traits<_Tp>::has_trivial_assignment_operator _TrivialCopy;
|
|
const size_type __elems_after = this->_M_finish - __pos;
|
|
pointer __old_finish = this->_M_finish;
|
|
if (__elems_after > __n) {
|
|
_STLP_PRIV __ucopy_ptrs(this->_M_finish - __n, this->_M_finish, this->_M_finish, _TrivialUCopy());
|
|
this->_M_finish += __n;
|
|
_STLP_PRIV __copy_backward_ptrs(__pos, __old_finish - __n, __old_finish, _TrivialCopy());
|
|
copy(__first, __last, __pos);
|
|
}
|
|
else {
|
|
#if defined ( _STLP_MEMBER_TEMPLATES )
|
|
_ForwardIterator __mid = __first;
|
|
_STLP_STD::advance(__mid, __elems_after);
|
|
#else
|
|
const_pointer __mid = __first + __elems_after;
|
|
#endif
|
|
uninitialized_copy(__mid, __last, this->_M_finish);
|
|
this->_M_finish += __n - __elems_after;
|
|
_STLP_PRIV __ucopy_ptrs(__pos, __old_finish, this->_M_finish, _TrivialUCopy());
|
|
this->_M_finish += __elems_after;
|
|
copy(__first, __mid, __pos);
|
|
} /* elems_after */
|
|
}
|
|
|
|
|
|
#if defined (_STLP_MEMBER_TEMPLATES)
|
|
template <class _Integer>
|
|
void _M_insert_dispatch(iterator __pos, _Integer __n, _Integer __val,
|
|
const __true_type&)
|
|
{ _M_fill_insert(__pos, (size_type) __n, (_Tp) __val); }
|
|
|
|
template <class _InputIterator>
|
|
void _M_insert_dispatch(iterator __pos,
|
|
_InputIterator __first, _InputIterator __last,
|
|
const __false_type&)
|
|
{ _M_range_insert(__pos, __first, __last, _STLP_ITERATOR_CATEGORY(__first, _InputIterator)); }
|
|
|
|
public:
|
|
// Check whether it's an integral type. If so, it's not an iterator.
|
|
template <class _InputIterator>
|
|
void insert(iterator __pos, _InputIterator __first, _InputIterator __last) {
|
|
typedef typename _IsIntegral<_InputIterator>::_Ret _Integral;
|
|
_M_insert_dispatch(__pos, __first, __last, _Integral());
|
|
}
|
|
|
|
private:
|
|
template <class _InputIterator>
|
|
void _M_range_insert(iterator __pos,
|
|
_InputIterator __first, _InputIterator __last,
|
|
const input_iterator_tag &) {
|
|
for ( ; __first != __last; ++__first) {
|
|
__pos = insert(__pos, *__first);
|
|
++__pos;
|
|
}
|
|
}
|
|
|
|
template <class _ForwardIterator>
|
|
void _M_range_insert(iterator __pos,
|
|
_ForwardIterator __first, _ForwardIterator __last,
|
|
const forward_iterator_tag &) {
|
|
#else
|
|
public:
|
|
void insert(iterator __pos,
|
|
const_iterator __first, const_iterator __last) {
|
|
#endif
|
|
#if !defined (_STLP_NO_MOVE_SEMANTIC)
|
|
typedef typename __move_traits<_Tp>::implemented _Movable;
|
|
#endif
|
|
/* This method do not check self referencing.
|
|
* Standard forbids it, checked by the debug mode.
|
|
*/
|
|
if (__first != __last) {
|
|
size_type __n = _STLP_STD::distance(__first, __last);
|
|
|
|
if (size_type(this->_M_end_of_storage._M_data - this->_M_finish) >= __n) {
|
|
_M_range_insert_aux(__pos, __first, __last, __n, _Movable());
|
|
}
|
|
else {
|
|
_M_range_insert_realloc(__pos, __first, __last, __n);
|
|
}
|
|
}
|
|
}
|
|
|
|
public:
|
|
void insert (iterator __pos, size_type __n, const _Tp& __x)
|
|
{ _M_fill_insert(__pos, __n, __x); }
|
|
|
|
void pop_back() {
|
|
--this->_M_finish;
|
|
_STLP_STD::_Destroy(this->_M_finish);
|
|
}
|
|
|
|
private:
|
|
iterator _M_erase(iterator __pos, const __true_type& /*_Movable*/) {
|
|
_STLP_STD::_Destroy(__pos);
|
|
iterator __dst = __pos, __src = __dst + 1;
|
|
iterator __end = end();
|
|
for (; __src != __end; ++__dst, ++__src) {
|
|
_STLP_STD::_Move_Construct(__dst, *__src);
|
|
_STLP_STD::_Destroy_Moved(__src);
|
|
}
|
|
this->_M_finish = __dst;
|
|
return __pos;
|
|
}
|
|
iterator _M_erase(iterator __pos, const __false_type& /*_Movable*/) {
|
|
if (__pos + 1 != end()) {
|
|
typedef typename __type_traits<_Tp>::has_trivial_assignment_operator _TrivialCopy;
|
|
_STLP_PRIV __copy_ptrs(__pos + 1, this->_M_finish, __pos, _TrivialCopy());
|
|
}
|
|
--this->_M_finish;
|
|
_STLP_STD::_Destroy(this->_M_finish);
|
|
return __pos;
|
|
}
|
|
iterator _M_erase(iterator __first, iterator __last, const __true_type& /*_Movable*/) {
|
|
iterator __dst = __first, __src = __last;
|
|
iterator __end = end();
|
|
for (; __dst != __last && __src != __end; ++__dst, ++__src) {
|
|
_STLP_STD::_Destroy(__dst);
|
|
_STLP_STD::_Move_Construct(__dst, *__src);
|
|
}
|
|
if (__dst != __last) {
|
|
//There is more elements to erase than element to move:
|
|
_STLP_STD::_Destroy_Range(__dst, __last);
|
|
_STLP_STD::_Destroy_Moved_Range(__last, __end);
|
|
}
|
|
else {
|
|
//There is more element to move than element to erase:
|
|
for (; __src != __end; ++__dst, ++__src) {
|
|
_STLP_STD::_Destroy_Moved(__dst);
|
|
_STLP_STD::_Move_Construct(__dst, *__src);
|
|
}
|
|
_STLP_STD::_Destroy_Moved_Range(__dst, __end);
|
|
}
|
|
this->_M_finish = __dst;
|
|
return __first;
|
|
}
|
|
iterator _M_erase(iterator __first, iterator __last, const __false_type& /*_Movable*/) {
|
|
typedef typename __type_traits<_Tp>::has_trivial_assignment_operator _TrivialCopy;
|
|
pointer __i = _STLP_PRIV __copy_ptrs(__last, this->_M_finish, __first, _TrivialCopy());
|
|
_STLP_STD::_Destroy_Range(__i, this->_M_finish);
|
|
this->_M_finish = __i;
|
|
return __first;
|
|
}
|
|
|
|
public:
|
|
iterator erase(iterator __pos) {
|
|
#if !defined (_STLP_NO_MOVE_SEMANTIC)
|
|
typedef typename __move_traits<_Tp>::implemented _Movable;
|
|
#endif
|
|
return _M_erase(__pos, _Movable());
|
|
}
|
|
iterator erase(iterator __first, iterator __last) {
|
|
#if !defined (_STLP_NO_MOVE_SEMANTIC)
|
|
typedef typename __move_traits<_Tp>::implemented _Movable;
|
|
#endif
|
|
if (__first == __last)
|
|
return __first;
|
|
return _M_erase(__first, __last, _Movable());
|
|
}
|
|
|
|
#if !defined (_STLP_DONT_SUP_DFLT_PARAM)
|
|
void resize(size_type __new_size, const _Tp& __x = _STLP_DEFAULT_CONSTRUCTED(_Tp)) {
|
|
#else
|
|
void resize(size_type __new_size, const _Tp& __x) {
|
|
#endif /*_STLP_DONT_SUP_DFLT_PARAM*/
|
|
if (__new_size < size())
|
|
erase(begin() + __new_size, end());
|
|
else
|
|
insert(end(), __new_size - size(), __x);
|
|
}
|
|
|
|
#if defined (_STLP_DONT_SUP_DFLT_PARAM)
|
|
void resize(size_type __new_size) { resize(__new_size, _STLP_DEFAULT_CONSTRUCTED(_Tp)); }
|
|
#endif /*_STLP_DONT_SUP_DFLT_PARAM*/
|
|
|
|
void clear() {
|
|
erase(begin(), end());
|
|
}
|
|
|
|
private:
|
|
void _M_clear() {
|
|
_STLP_STD::_Destroy_Range(rbegin(), rend());
|
|
this->_M_end_of_storage.deallocate(this->_M_start, this->_M_end_of_storage._M_data - this->_M_start);
|
|
}
|
|
|
|
void _M_clear_after_move() {
|
|
_STLP_STD::_Destroy_Moved_Range(rbegin(), rend());
|
|
this->_M_end_of_storage.deallocate(this->_M_start, this->_M_end_of_storage._M_data - this->_M_start);
|
|
}
|
|
|
|
void _M_set(pointer __s, pointer __f, pointer __e) {
|
|
this->_M_start = __s;
|
|
this->_M_finish = __f;
|
|
this->_M_end_of_storage._M_data = __e;
|
|
}
|
|
|
|
#if defined (_STLP_MEMBER_TEMPLATES)
|
|
template <class _ForwardIterator>
|
|
pointer _M_allocate_and_copy(size_type& __n,
|
|
_ForwardIterator __first, _ForwardIterator __last)
|
|
#else /* _STLP_MEMBER_TEMPLATES */
|
|
pointer _M_allocate_and_copy(size_type& __n,
|
|
const_pointer __first, const_pointer __last)
|
|
#endif /* _STLP_MEMBER_TEMPLATES */
|
|
{
|
|
pointer __result = this->_M_end_of_storage.allocate(__n, __n);
|
|
_STLP_TRY {
|
|
uninitialized_copy(__first, __last, __result);
|
|
return __result;
|
|
}
|
|
_STLP_UNWIND(this->_M_end_of_storage.deallocate(__result, __n))
|
|
_STLP_RET_AFTER_THROW(__result)
|
|
}
|
|
|
|
|
|
#if defined (_STLP_MEMBER_TEMPLATES)
|
|
template <class _InputIterator>
|
|
void _M_range_initialize(_InputIterator __first, _InputIterator __last,
|
|
const input_iterator_tag &) {
|
|
for ( ; __first != __last; ++__first)
|
|
push_back(*__first);
|
|
}
|
|
// This function is only called by the constructor.
|
|
template <class _ForwardIterator>
|
|
void _M_range_initialize(_ForwardIterator __first, _ForwardIterator __last,
|
|
const forward_iterator_tag &) {
|
|
size_type __n = _STLP_STD::distance(__first, __last);
|
|
this->_M_start = this->_M_end_of_storage.allocate(__n, __n);
|
|
this->_M_end_of_storage._M_data = this->_M_start + __n;
|
|
this->_M_finish = uninitialized_copy(__first, __last, this->_M_start);
|
|
}
|
|
#endif /* _STLP_MEMBER_TEMPLATES */
|
|
};
|
|
|
|
#if defined (vector)
|
|
# undef vector
|
|
_STLP_MOVE_TO_STD_NAMESPACE
|
|
#endif
|
|
|
|
_STLP_END_NAMESPACE
|
|
|
|
#if !defined (_STLP_LINK_TIME_INSTANTIATION)
|
|
# include <stl/_vector.c>
|
|
#endif
|
|
|
|
#if defined (_STLP_USE_PTR_SPECIALIZATIONS)
|
|
# include <stl/pointers/_vector.h>
|
|
#endif
|
|
|
|
//We define the bool specialization before the debug interfave
|
|
//to benefit of the debug version of vector even for the bool
|
|
//specialization.
|
|
#if !defined (_STLP_NO_BOOL) || !defined (_STLP_NO_EXTENSIONS)
|
|
# if !defined (_STLP_INTERNAL_BVECTOR_H)
|
|
# include <stl/_bvector.h>
|
|
# endif
|
|
#endif
|
|
|
|
#if defined (_STLP_DEBUG)
|
|
# include <stl/debug/_vector.h>
|
|
#endif
|
|
|
|
_STLP_BEGIN_NAMESPACE
|
|
|
|
#if !defined (_STLP_NO_BOOL) && !defined (_STLP_NO_EXTENSIONS)
|
|
// This typedef is non-standard. It is provided for backward compatibility.
|
|
typedef vector<bool, allocator<bool> > bit_vector;
|
|
#endif
|
|
|
|
#define _STLP_TEMPLATE_HEADER template <class _Tp, class _Alloc>
|
|
#define _STLP_TEMPLATE_CONTAINER vector<_Tp, _Alloc>
|
|
#include <stl/_relops_cont.h>
|
|
#undef _STLP_TEMPLATE_CONTAINER
|
|
#undef _STLP_TEMPLATE_HEADER
|
|
|
|
#if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)
|
|
# if !defined (_STLP_NO_MOVE_SEMANTIC)
|
|
template <class _Tp, class _Alloc>
|
|
struct __move_traits<vector<_Tp, _Alloc> > {
|
|
typedef __true_type implemented;
|
|
typedef typename __move_traits<_Alloc>::complete complete;
|
|
};
|
|
# endif
|
|
|
|
# if !defined (_STLP_DEBUG)
|
|
template <class _Tp, class _Alloc>
|
|
struct _DefaultZeroValue<vector<_Tp, _Alloc> >
|
|
{ typedef typename __type_traits<_Alloc>::has_trivial_default_constructor _Ret; };
|
|
# endif
|
|
|
|
#endif /* _STLP_CLASS_PARTIAL_SPECIALIZATION */
|
|
|
|
_STLP_END_NAMESPACE
|
|
|
|
#endif /* _STLP_VECTOR_H */
|
|
|
|
// Local Variables:
|
|
// mode:C++
|
|
// End:
|