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// list standard header |
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#pragma once |
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#ifndef _LIST_ |
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#define _LIST_ |
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#ifndef RC_INVOKED |
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#include <functional> |
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#include <memory> |
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#include <stdexcept> |
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#ifdef _MSC_VER |
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#pragma pack(push,_CRT_PACKING) |
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#endif /* _MSC_VER */ |
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_STD_BEGIN |
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// TEMPLATE CLASS _List_nod |
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template<class _Ty, |
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class _Alloc> |
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class _List_nod |
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: public _CONTAINER_BASE_AUX_ALLOC<_Alloc> |
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{ // base class for _List_ptr to hold allocator _Alnod |
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protected: |
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struct _Node; |
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friend struct _Node; |
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typedef _Node *_Nodeptr; // _Node allocator must have ordinary pointers |
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// disable warning 4512: assignment operator could not be generated |
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// if _Ty is const, then this warning is generated; if we try to |
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// use the unavailable assignement operator, then the compiler will |
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// generate error C2582: 'operator =' function is unavailable |
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#pragma warning(push) |
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#pragma warning(disable:4512) |
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struct _Node |
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{ // list node |
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_Node() |
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{ // default constructor, do nothing |
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} |
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_Nodeptr _Next; // successor node, or first element if head |
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_Nodeptr _Prev; // predecessor node, or last element if head |
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_Ty _Myval; // the stored value, unused if head |
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}; |
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#pragma warning(pop) |
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_List_nod(_Alloc _Al) |
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: _CONTAINER_BASE_AUX_ALLOC<_Alloc>(_Al), _Alnod(_Al) |
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{ // construct allocator from _Al |
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} |
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typename _Alloc::template rebind<_Node>::other |
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_Alnod; // allocator object for nodes |
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}; |
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|
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// TEMPLATE CLASS _List_ptr |
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template<class _Ty, |
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class _Alloc> |
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class _List_ptr |
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: public _List_nod<_Ty, _Alloc> |
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{ // base class for _List_val to hold allocator _Alptr |
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protected: |
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typedef _List_nod<_Ty, _Alloc> _Mybase; |
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typedef typename _Mybase::_Node _Node; |
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typedef typename _Mybase::_Nodeptr _Nodeptr; |
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_List_ptr(_Alloc _Al) |
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: _List_nod<_Ty, _Alloc>(_Al), _Alptr(_Al) |
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{ // construct base, and allocator from _Al |
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} |
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typename _Alloc::template rebind<_Nodeptr>::other |
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_Alptr; // allocator object for pointers to nodes |
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}; |
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// TEMPLATE CLASS _List_val |
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template<class _Ty, |
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class _Alloc> |
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class _List_val |
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: public _List_ptr<_Ty, _Alloc> |
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{ // base class for list to hold allocator _Alval |
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public: |
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typedef typename _Alloc::template rebind<_Ty>::other _Alty; |
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_List_val(_Alloc _Al = _Alloc()) |
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: _List_ptr<_Ty, _Alloc>(_Al), _Alval(_Al) |
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{ // construct base, and allocator from _Al |
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} |
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_Alty _Alval; // allocator object for values stored in nodes |
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}; |
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// TEMPLATE CLASS list |
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template<class _Ty, |
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class _Ax = allocator<_Ty> > |
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class list |
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: public _List_val<_Ty, _Ax> |
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{ // bidirectional linked list |
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public: |
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typedef list<_Ty, _Ax> _Myt; |
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typedef _List_val<_Ty, _Ax> _Mybase; |
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typedef typename _Mybase::_Alty _Alloc; |
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protected: |
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typedef typename _Mybase::_Node _Node; |
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typedef typename _Mybase::_Nodeptr _Nodeptr; |
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typedef typename _Alloc::template rebind<_Nodeptr>::other |
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_Nodeptr_alloc; |
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typedef typename _Nodeptr_alloc::reference _Nodepref; |
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typedef typename _Alloc::reference _Vref; |
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static _Nodepref _Nextnode(_Nodeptr _Pnode) |
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{ // return reference to successor pointer in node |
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return ((_Nodepref)(*_Pnode)._Next); |
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} |
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static _Nodepref _Prevnode(_Nodeptr _Pnode) |
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{ // return reference to predecessor pointer in node |
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return ((_Nodepref)(*_Pnode)._Prev); |
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} |
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static _Vref _Myval(_Nodeptr _Pnode) |
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{ // return reference to value in node |
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return ((_Vref)(*_Pnode)._Myval); |
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} |
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public: |
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typedef _Alloc allocator_type; |
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typedef typename _Alloc::size_type size_type; |
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typedef typename _Alloc::difference_type _Dift; |
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typedef _Dift difference_type; |
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typedef typename _Alloc::pointer _Tptr; |
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typedef typename _Alloc::const_pointer _Ctptr; |
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typedef _Tptr pointer; |
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typedef _Ctptr const_pointer; |
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typedef typename _Alloc::reference _Reft; |
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typedef _Reft reference; |
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typedef typename _Alloc::const_reference const_reference; |
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typedef typename _Alloc::value_type value_type; |
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// CLASS const_iterator |
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template <bool _SECURE_VALIDATION> class _Const_iterator; |
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friend class _Const_iterator<_SECURE_VALIDATION_DEFAULT>; |
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#if _SECURE_SCL |
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friend class _Const_iterator<false>; |
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#endif |
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template <bool _SECURE_VALIDATION> |
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class _Const_iterator |
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: public _Bidit<_Ty, _Dift, _Ctptr, const_reference> |
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{ // iterator for nonmutable list |
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public: |
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typedef _Const_iterator<_SECURE_VALIDATION> _Myt_iter; |
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typedef bidirectional_iterator_tag iterator_category; |
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typedef _Ty value_type; |
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typedef _Dift difference_type; |
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typedef _Ctptr pointer; |
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typedef const_reference reference; |
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_Const_iterator() |
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: _Ptr(0) |
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{ // construct with null node pointer |
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} |
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#if _HAS_ITERATOR_DEBUGGING |
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_Const_iterator(_Nodeptr _Pnode, const _Myt *_Plist) |
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: _Ptr(_Pnode) |
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{ // construct with node pointer _Pnode |
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this->_Adopt(_Plist); |
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} |
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#elif _SECURE_SCL |
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_Const_iterator(_Nodeptr _Pnode, const _Myt *_Plist) |
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: _Ptr(_Pnode) |
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{ // construct with node pointer _Pnode |
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_SCL_SECURE_TRAITS_VALIDATE(_Plist != NULL); |
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this->_Set_container(_Plist); |
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} |
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|
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#else /* _HAS_ITERATOR_DEBUGGING */ |
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explicit _Const_iterator(_Nodeptr _Pnode) |
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: _Ptr(_Pnode) |
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{ // construct with node pointer _Pnode |
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} |
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#endif /* _HAS_ITERATOR_DEBUGGING */ |
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#if _SECURE_SCL |
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typedef typename _Secure_validation_helper<_SECURE_VALIDATION>::_Checked_iterator_category _Checked_iterator_category; |
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typedef typename _If<_SECURE_VALIDATION, |
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_Const_iterator<false>, |
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_Unchanged_checked_iterator_base_type_tag>::_Result _Checked_iterator_base_type; |
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friend _Const_iterator<false>; |
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friend _Const_iterator<true>; |
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_Const_iterator<false> _Checked_iterator_base() const |
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{ |
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_Const_iterator<false> _Base(this->_Ptr, ((_Myt *)this->_Getmycont())); |
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return _Base; |
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} |
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void _Checked_iterator_assign_from_base(_Const_iterator<false> _Base) |
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{ |
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_SCL_SECURE_VALIDATE(this->_Same_container(_Base)); |
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this->_Ptr = _Base._Ptr; |
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} |
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#endif |
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const_reference operator*() const |
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{ // return designated value |
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#if _HAS_ITERATOR_DEBUGGING |
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if (this->_Mycont == 0 |
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|| _Ptr == 0 |
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|| _Ptr == ((_Myt *)this->_Mycont)->_Myhead) |
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{ |
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_DEBUG_ERROR("list iterator not dereferencable"); |
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_SCL_SECURE_TRAITS_OUT_OF_RANGE; |
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} |
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#else |
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_SCL_SECURE_TRAITS_VALIDATE(this->_Has_container()); |
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_SCL_SECURE_TRAITS_VALIDATE_RANGE(_Ptr != ((_Myt *)(this->_Getmycont()))->_Myhead); |
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#endif /* _HAS_ITERATOR_DEBUGGING */ |
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return (_Myval(_Ptr)); |
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} |
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_Ctptr operator->() const |
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{ // return pointer to class object |
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return (&**this); |
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} |
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_Myt_iter& operator++() |
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{ // preincrement |
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|
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#if _HAS_ITERATOR_DEBUGGING |
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if (this->_Mycont == 0 |
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|| _Ptr == 0 |
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|| _Ptr == ((_Myt *)this->_Mycont)->_Myhead) |
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{ |
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_DEBUG_ERROR("list iterator not incrementable"); |
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_SCL_SECURE_TRAITS_OUT_OF_RANGE; |
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} |
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#else |
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_SCL_SECURE_TRAITS_VALIDATE(this->_Has_container()); |
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_SCL_SECURE_TRAITS_VALIDATE_RANGE(_Ptr != ((_Myt *)(this->_Getmycont()))->_Myhead); |
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#endif /* _HAS_ITERATOR_DEBUGGING */ |
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_Ptr = _Nextnode(_Ptr); |
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return (*this); |
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} |
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_Myt_iter operator++(int) |
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{ // postincrement |
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_Myt_iter _Tmp = *this; |
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++*this; |
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return (_Tmp); |
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} |
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_Myt_iter& operator--() |
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{ // predecrement |
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|
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#if _HAS_ITERATOR_DEBUGGING |
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if (this->_Mycont == 0 |
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|| _Ptr == 0 |
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|| (_Ptr = _Prevnode(_Ptr)) |
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== ((_Myt *)this->_Mycont)->_Myhead) |
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{ |
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_DEBUG_ERROR("list iterator not decrementable"); |
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_SCL_SECURE_TRAITS_OUT_OF_RANGE; |
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} |
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#else /* _HAS_ITERATOR_DEBUGGING */ |
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_SCL_SECURE_TRAITS_VALIDATE(this->_Has_container()); |
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_Ptr = _Prevnode(_Ptr); |
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_SCL_SECURE_TRAITS_VALIDATE_RANGE(_Ptr != ((_Myt *)(this->_Getmycont()))->_Myhead); |
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#endif /* _HAS_ITERATOR_DEBUGGING */ |
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return (*this); |
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} |
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_Myt_iter operator--(int) |
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{ // postdecrement |
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_Myt_iter _Tmp = *this; |
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--*this; |
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return (_Tmp); |
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} |
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bool operator==(const _Myt_iter& _Right) const |
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{ // test for iterator equality |
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#if _HAS_ITERATOR_DEBUGGING |
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_Compat(_Right); |
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#else |
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_SCL_SECURE_TRAITS_VALIDATE(this->_Has_container() && this->_Same_container(_Right)); |
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#endif /* _HAS_ITERATOR_DEBUGGING */ |
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return (_Ptr == _Right._Ptr); |
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} |
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bool operator!=(const _Myt_iter& _Right) const |
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{ // test for iterator inequality |
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return (!(*this == _Right)); |
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} |
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_Nodeptr _Mynode() const |
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{ // return node pointer |
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return (_Ptr); |
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} |
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|
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#if _HAS_ITERATOR_DEBUGGING |
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void _Compat(const _Myt_iter& _Right) const |
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{ // test for compatible iterator pair |
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if (this->_Mycont == 0 || this->_Mycont != _Right._Mycont) |
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{ |
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_DEBUG_ERROR("list iterators incompatible"); |
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_SCL_SECURE_TRAITS_INVALID_ARGUMENT; |
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} |
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} |
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#endif /* _HAS_ITERATOR_DEBUGGING */ |
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|
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_Nodeptr _Ptr; // pointer to node |
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}; |
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typedef _Const_iterator<_SECURE_VALIDATION_DEFAULT> const_iterator; |
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|
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// CLASS iterator |
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template <bool _SECURE_VALIDATION> class _Iterator; |
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friend class _Iterator<_SECURE_VALIDATION_DEFAULT>; |
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#if _SECURE_SCL |
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friend class _Iterator<false>; |
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#endif |
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|
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template <bool _SECURE_VALIDATION> |
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class _Iterator |
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: public _Const_iterator<_SECURE_VALIDATION> |
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{ // iterator for mutable list |
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public: |
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friend class list<_Ty, _Ax>; |
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typedef _Iterator<_SECURE_VALIDATION> _Myt_iter; |
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typedef _Const_iterator<_SECURE_VALIDATION> _Mybase_iter; |
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typedef bidirectional_iterator_tag iterator_category; |
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typedef _Ty value_type; |
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typedef _Dift difference_type; |
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typedef _Tptr pointer; |
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typedef _Reft reference; |
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|
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_Iterator() |
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{ // construct with null node |
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} |
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|
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#if _HAS_ITERATOR_DEBUGGING |
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_Iterator(_Nodeptr _Pnode, const _Myt *_Plist) |
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: _Mybase_iter(_Pnode, _Plist) |
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{ // construct with node pointer _Pnode |
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} |
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|
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#elif _SECURE_SCL |
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_Iterator(_Nodeptr _Pnode, const _Myt *_Plist) |
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: _Mybase_iter(_Pnode, _Plist) |
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{ // construct with node pointer _Pnode |
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} |
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|
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#else /* _HAS_ITERATOR_DEBUGGING */ |
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explicit _Iterator(_Nodeptr _Pnode) |
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: _Mybase_iter(_Pnode) |
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{ // construct with node pointer _Pnode |
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} |
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#endif /* _HAS_ITERATOR_DEBUGGING */ |
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|
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#if _SECURE_SCL |
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typedef typename _If<_SECURE_VALIDATION, |
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_Iterator<false>, |
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_Unchanged_checked_iterator_base_type_tag>::_Result _Checked_iterator_base_type; |
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|
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friend _Iterator<false>; |
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friend _Iterator<true>; |
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|
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_Iterator<false> _Checked_iterator_base() const |
| 380 |
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{ |
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_Iterator<false> _Base(this->_Ptr, ((_Myt *)this->_Getmycont())); |
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return _Base; |
| 383 |
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} |
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|
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void _Checked_iterator_assign_from_base(_Iterator<false> _Base) |
| 386 |
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{ |
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_SCL_SECURE_VALIDATE(this->_Same_container(_Base)); |
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this->_Ptr = _Base._Ptr; |
| 389 |
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} |
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#endif |
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|
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reference operator*() const |
| 393 |
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{ // return designated value |
| 394 |
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return ((reference)**(_Mybase_iter *)this); |
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} |
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|
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_Tptr operator->() const |
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{ // return pointer to class object |
| 399 |
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return (&**this); |
| 400 |
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} |
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|
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_Myt_iter& operator++() |
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{ // preincrement |
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++(*(_Mybase_iter *)this); |
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return (*this); |
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} |
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|
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_Myt_iter operator++(int) |
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{ // postincrement |
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_Myt_iter _Tmp = *this; |
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++*this; |
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return (_Tmp); |
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} |
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|
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_Myt_iter& operator--() |
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{ // predecrement |
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--(*(_Mybase_iter *)this); |
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return (*this); |
| 419 |
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} |
| 420 |
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|
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_Myt_iter operator--(int) |
| 422 |
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{ // postdecrement |
| 423 |
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_Myt_iter _Tmp = *this; |
| 424 |
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--*this; |
| 425 |
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return (_Tmp); |
| 426 |
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} |
| 427 |
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}; |
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|
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typedef _Iterator<_SECURE_VALIDATION_DEFAULT> iterator; |
| 430 |
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|
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typedef std::reverse_iterator<iterator> reverse_iterator; |
| 432 |
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typedef std::reverse_iterator<const_iterator> const_reverse_iterator; |
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|
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list() |
| 435 |
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: _Mybase(), _Myhead(_Buynode()), _Mysize(0) |
| 436 |
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{ // construct empty list |
| 437 |
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} |
| 438 |
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|
| 439 |
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explicit list(const _Alloc& _Al) |
| 440 |
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: _Mybase(_Al), _Myhead(_Buynode()), _Mysize(0) |
| 441 |
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{ // construct empty list, allocator |
| 442 |
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} |
| 443 |
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|
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explicit list(size_type _Count) |
| 445 |
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: _Mybase(), _Mysize(0) |
| 446 |
|
{ // construct list from _Count * _Ty() |
| 447 |
|
_Ty _Val = _Ty(); |
| 448 |
|
_Myhead = _Buynode(); |
| 449 |
|
_Construct_n(_Count, _Val); |
| 450 |
|
} |
| 451 |
|
|
| 452 |
|
list(size_type _Count, const _Ty& _Val) |
| 453 |
|
: _Mybase(), _Myhead(_Buynode()), _Mysize(0) |
| 454 |
|
{ // construct list from _Count * _Val |
| 455 |
|
_Construct_n(_Count, _Val); |
| 456 |
|
} |
| 457 |
|
|
| 458 |
|
list(size_type _Count, const _Ty& _Val, const _Alloc& _Al) |
| 459 |
|
: _Mybase(_Al), _Myhead(_Buynode()), _Mysize(0) |
| 460 |
|
{ // construct list, allocator from _Count * _Val |
| 461 |
|
_Construct_n(_Count, _Val); |
| 462 |
|
} |
| 463 |
|
|
| 464 |
|
list(const _Myt& _Right) |
| 465 |
|
: _Mybase(_Right._Alval), |
| 466 |
|
_Myhead(_Buynode()), _Mysize(0) |
| 467 |
|
{ // construct list by copying _Right |
| 468 |
|
_TRY_BEGIN |
| 469 |
|
insert(begin(), _Right.begin(), _Right.end()); |
| 470 |
|
_CATCH_ALL |
| 471 |
|
_Tidy(); |
| 472 |
|
_RERAISE; |
| 473 |
|
_CATCH_END |
| 474 |
|
} |
| 475 |
|
|
| 476 |
|
template<class _Iter> |
| 477 |
|
list(_Iter _First, _Iter _Last) |
| 478 |
|
: _Mybase(), _Myhead(_Buynode()), _Mysize(0) |
| 479 |
|
{ // construct list from [_First, _Last) |
| 480 |
|
_Construct(_First, _Last, _Iter_cat(_First)); |
| 481 |
|
} |
| 482 |
|
|
| 483 |
|
template<class _Iter> |
| 484 |
|
list(_Iter _First, _Iter _Last, const _Alloc& _Al) |
| 485 |
|
: _Mybase(_Al), _Myhead(_Buynode()), _Mysize(0) |
| 486 |
|
{ // construct list, allocator from [_First, _Last) |
| 487 |
|
_Construct(_First, _Last, _Iter_cat(_First)); |
| 488 |
|
} |
| 489 |
|
|
| 490 |
|
template<class _Iter> |
| 491 |
|
void _Construct(_Iter _Count, _Iter _Val, _Int_iterator_tag) |
| 492 |
|
{ // construct list from _Count * _Val |
| 493 |
|
_Construct_n((size_type)_Count, (_Ty)_Val); |
| 494 |
|
} |
| 495 |
|
|
| 496 |
|
template<class _Iter> |
| 497 |
|
void _Construct(_Iter _First, |
| 498 |
|
_Iter _Last, input_iterator_tag) |
| 499 |
|
{ // construct list from [_First, _Last), input iterators |
| 500 |
|
_TRY_BEGIN |
| 501 |
|
insert(begin(), _First, _Last); |
| 502 |
|
_CATCH_ALL |
| 503 |
|
_Tidy(); |
| 504 |
|
_RERAISE; |
| 505 |
|
_CATCH_END |
| 506 |
|
} |
| 507 |
|
|
| 508 |
|
void _Construct_n(size_type _Count, |
| 509 |
|
const _Ty& _Val) |
| 510 |
|
{ // construct from _Count * _Val |
| 511 |
|
_TRY_BEGIN |
| 512 |
|
_Insert_n(begin(), _Count, _Val); |
| 513 |
|
_CATCH_ALL |
| 514 |
|
_Tidy(); |
| 515 |
|
_RERAISE; |
| 516 |
|
_CATCH_END |
| 517 |
|
} |
| 518 |
|
|
| 519 |
|
~list() |
| 520 |
|
{ // destroy the object |
| 521 |
|
_Tidy(); |
| 522 |
|
} |
| 523 |
|
|
| 524 |
|
_Myt& operator=(const _Myt& _Right) |
| 525 |
|
{ // assign _Right |
| 526 |
|
if (this != &_Right) |
| 527 |
|
assign(_Right.begin(), _Right.end()); |
| 528 |
|
return (*this); |
| 529 |
|
} |
| 530 |
|
|
| 531 |
|
#if _HAS_ITERATOR_DEBUGGING || _SECURE_SCL |
| 532 |
|
iterator begin() |
| 533 |
|
{ // return iterator for beginning of mutable sequence |
| 534 |
|
return (iterator(_Nextnode(_Myhead), this)); |
| 535 |
|
} |
| 536 |
|
|
| 537 |
|
const_iterator begin() const |
| 538 |
|
{ // return iterator for beginning of nonmutable sequence |
| 539 |
|
return (const_iterator(_Nextnode(_Myhead), this)); |
| 540 |
|
} |
| 541 |
|
|
| 542 |
|
iterator end() |
| 543 |
|
{ // return iterator for end of mutable sequence |
| 544 |
|
return (iterator(_Myhead, this)); |
| 545 |
|
} |
| 546 |
|
|
| 547 |
|
const_iterator end() const |
| 548 |
|
{ // return iterator for end of nonmutable sequence |
| 549 |
|
return (const_iterator(_Myhead, this)); |
| 550 |
|
} |
| 551 |
|
|
| 552 |
|
iterator _Make_iter(const_iterator _Where) const |
| 553 |
|
{ // make iterator from const_iterator |
| 554 |
|
return (iterator(_Where._Ptr, this)); |
| 555 |
|
} |
| 556 |
|
|
| 557 |
|
#else /* _HAS_ITERATOR_DEBUGGING */ |
| 558 |
|
iterator begin() |
| 559 |
|
{ // return iterator for beginning of mutable sequence |
| 560 |
|
return (iterator(_Nextnode(_Myhead))); |
| 561 |
|
} |
| 562 |
|
|
| 563 |
|
const_iterator begin() const |
| 564 |
|
{ // return iterator for beginning of nonmutable sequence |
| 565 |
|
return (const_iterator(_Nextnode(_Myhead))); |
| 566 |
|
} |
| 567 |
|
|
| 568 |
|
iterator end() |
| 569 |
|
{ // return iterator for end of mutable sequence |
| 570 |
|
return (iterator(_Myhead)); |
| 571 |
|
} |
| 572 |
|
|
| 573 |
|
const_iterator end() const |
| 574 |
|
{ // return iterator for end of nonmutable sequence |
| 575 |
|
return (const_iterator(_Myhead)); |
| 576 |
|
} |
| 577 |
|
|
| 578 |
|
iterator _Make_iter(const_iterator _Where) const |
| 579 |
|
{ // make iterator from const_iterator |
| 580 |
|
return (iterator(_Where._Ptr)); |
| 581 |
|
} |
| 582 |
|
#endif /* _HAS_ITERATOR_DEBUGGING */ |
| 583 |
|
|
| 584 |
|
reverse_iterator rbegin() |
| 585 |
|
{ // return iterator for beginning of reversed mutable sequence |
| 586 |
|
return (reverse_iterator(end())); |
| 587 |
|
} |
| 588 |
|
|
| 589 |
|
const_reverse_iterator rbegin() const |
| 590 |
|
{ // return iterator for beginning of reversed nonmutable sequence |
| 591 |
|
return (const_reverse_iterator(end())); |
| 592 |
|
} |
| 593 |
|
|
| 594 |
|
reverse_iterator rend() |
| 595 |
|
{ // return iterator for end of reversed mutable sequence |
| 596 |
|
return (reverse_iterator(begin())); |
| 597 |
|
} |
| 598 |
|
|
| 599 |
|
const_reverse_iterator rend() const |
| 600 |
|
{ // return iterator for end of reversed nonmutable sequence |
| 601 |
|
return (const_reverse_iterator(begin())); |
| 602 |
|
} |
| 603 |
|
|
| 604 |
|
void resize(size_type _Newsize) |
| 605 |
|
{ // determine new length, padding with _Ty() elements as needed |
| 606 |
|
resize(_Newsize, _Ty()); |
| 607 |
|
} |
| 608 |
|
|
| 609 |
|
void resize(size_type _Newsize, _Ty _Val) |
| 610 |
|
{ // determine new length, padding with _Val elements as needed |
| 611 |
|
if (_Mysize < _Newsize) |
| 612 |
|
_Insert_n(end(), _Newsize - _Mysize, _Val); |
| 613 |
|
else |
| 614 |
|
while (_Newsize < _Mysize) |
| 615 |
|
pop_back(); |
| 616 |
|
} |
| 617 |
|
|
| 618 |
|
size_type size() const |
| 619 |
|
{ // return length of sequence |
| 620 |
|
return (_Mysize); |
| 621 |
|
} |
| 622 |
|
|
| 623 |
|
size_type max_size() const |
| 624 |
|
{ // return maximum possible length of sequence |
| 625 |
|
return (this->_Alval.max_size()); |
| 626 |
|
} |
| 627 |
|
|
| 628 |
|
bool empty() const |
| 629 |
|
{ // test if sequence is empty |
| 630 |
|
return (_Mysize == 0); |
| 631 |
|
} |
| 632 |
|
|
| 633 |
|
allocator_type get_allocator() const |
| 634 |
|
{ // return allocator object for values |
| 635 |
|
return (this->_Alval); |
| 636 |
|
} |
| 637 |
|
|
| 638 |
|
reference front() |
| 639 |
|
{ // return first element of mutable sequence |
| 640 |
|
return (*begin()); |
| 641 |
|
} |
| 642 |
|
|
| 643 |
|
const_reference front() const |
| 644 |
|
{ // return first element of nonmutable sequence |
| 645 |
|
return (*begin()); |
| 646 |
|
} |
| 647 |
|
|
| 648 |
|
reference back() |
| 649 |
|
{ // return last element of mutable sequence |
| 650 |
|
return (*(--end())); |
| 651 |
|
} |
| 652 |
|
|
| 653 |
|
const_reference back() const |
| 654 |
|
{ // return last element of nonmutable sequence |
| 655 |
|
return (*(--end())); |
| 656 |
|
} |
| 657 |
|
|
| 658 |
|
void push_front(const _Ty& _Val) |
| 659 |
|
{ // insert element at beginning |
| 660 |
|
_Insert(begin(), _Val); |
| 661 |
|
} |
| 662 |
|
|
| 663 |
|
void pop_front() |
| 664 |
|
{ // erase element at beginning |
| 665 |
|
erase(begin()); |
| 666 |
|
} |
| 667 |
|
|
| 668 |
|
void push_back(const _Ty& _Val) |
| 669 |
|
{ // insert element at end |
| 670 |
|
_Insert(end(), _Val); |
| 671 |
|
} |
| 672 |
|
|
| 673 |
|
void pop_back() |
| 674 |
|
{ // erase element at end |
| 675 |
|
erase(--end()); |
| 676 |
|
} |
| 677 |
|
|
| 678 |
|
template<class _Iter> |
| 679 |
|
void assign(_Iter _First, _Iter _Last) |
| 680 |
|
{ // assign [_First, _Last) |
| 681 |
|
_Assign(_First, _Last, _Iter_cat(_First)); |
| 682 |
|
} |
| 683 |
|
|
| 684 |
|
template<class _Iter> |
| 685 |
|
void _Assign(_Iter _Count, _Iter _Val, _Int_iterator_tag) |
| 686 |
|
{ // assign _Count * _Val |
| 687 |
|
_Assign_n((size_type)_Count, (_Ty)_Val); |
| 688 |
|
} |
| 689 |
|
|
| 690 |
|
template<class _Iter> |
| 691 |
|
void _Assign(_Iter _First, _Iter _Last, input_iterator_tag) |
| 692 |
|
{ // assign [_First, _Last), input iterators |
| 693 |
|
clear(); |
| 694 |
|
insert(begin(), _First, _Last); |
| 695 |
|
} |
| 696 |
|
|
| 697 |
|
void assign(size_type _Count, const _Ty& _Val) |
| 698 |
|
{ // assign _Count * _Val |
| 699 |
|
_Assign_n(_Count, _Val); |
| 700 |
|
} |
| 701 |
|
|
| 702 |
|
iterator insert(const_iterator _Where, const _Ty& _Val) |
| 703 |
|
{ // insert _Val at _Where |
| 704 |
|
_Insert(_Where, _Val); |
| 705 |
|
return (_Make_iter(--_Where)); |
| 706 |
|
} |
| 707 |
|
|
| 708 |
|
void _Insert(const_iterator _Where, |
| 709 |
|
const _Ty& _Val) |
| 710 |
|
{ // insert _Val at _Where |
| 711 |
|
|
| 712 |
|
#if _HAS_ITERATOR_DEBUGGING |
| 713 |
|
if (_Where._Mycont != this) |
| 714 |
|
_DEBUG_ERROR("list insert iterator outside range"); |
| 715 |
|
#endif /* _HAS_ITERATOR_DEBUGGING */ |
| 716 |
|
|
| 717 |
|
_Nodeptr _Pnode = _Where._Mynode(); |
| 718 |
|
_Nodeptr _Newnode = _Buynode(_Pnode, _Prevnode(_Pnode), _Val); |
| 719 |
|
_Incsize(1); |
| 720 |
|
_Prevnode(_Pnode) = _Newnode; |
| 721 |
|
_Nextnode(_Prevnode(_Newnode)) = _Newnode; |
| 722 |
|
} |
| 723 |
|
|
| 724 |
|
void insert(const_iterator _Where, size_type _Count, const _Ty& _Val) |
| 725 |
|
{ // insert _Count * _Val at _Where |
| 726 |
|
_Insert_n(_Where, _Count, _Val); |
| 727 |
|
} |
| 728 |
|
|
| 729 |
|
template<class _Iter> |
| 730 |
|
void insert(const_iterator _Where, _Iter _First, _Iter _Last) |
| 731 |
|
{ // insert [_First, _Last) at _Where |
| 732 |
|
_Insert(_Where, _First, _Last, _Iter_cat(_First)); |
| 733 |
|
} |
| 734 |
|
|
| 735 |
|
template<class _Iter> |
| 736 |
|
void _Insert(const_iterator _Where, _Iter _Count, _Iter _Val, |
| 737 |
|
_Int_iterator_tag) |
| 738 |
|
{ // insert _Count * _Val at _Where |
| 739 |
|
_Insert_n(_Where, (size_type)_Count, (_Ty)_Val); |
| 740 |
|
} |
| 741 |
|
|
| 742 |
|
template<class _Iter> |
| 743 |
|
void _Insert(const_iterator _Where, |
| 744 |
|
_Iter _First, _Iter _Last, input_iterator_tag) |
| 745 |
|
{ // insert [_First, _Last) at _Where, input iterators |
| 746 |
|
size_type _Num = 0; |
| 747 |
|
|
| 748 |
|
_TRY_BEGIN |
| 749 |
|
for (; _First != _Last; ++_First, ++_Num) |
| 750 |
|
_Insert(_Where, *_First); |
| 751 |
|
_CATCH_ALL |
| 752 |
|
for (; 0 < _Num; --_Num) |
| 753 |
|
{ // undo inserts |
| 754 |
|
const_iterator _Before = _Where; |
| 755 |
|
erase(--_Before); |
| 756 |
|
} |
| 757 |
|
_RERAISE; |
| 758 |
|
_CATCH_END |
| 759 |
|
} |
| 760 |
|
|
| 761 |
|
template<class _Iter> |
| 762 |
|
void _Insert(const_iterator _Where, |
| 763 |
|
_Iter _First, _Iter _Last, forward_iterator_tag) |
| 764 |
|
{ // insert [_First, _Last) at _Where, forward iterators |
| 765 |
|
|
| 766 |
|
#if _HAS_ITERATOR_DEBUGGING |
| 767 |
|
_DEBUG_RANGE(_First, _Last); |
| 768 |
|
#endif /* _HAS_ITERATOR_DEBUGGING */ |
| 769 |
|
|
| 770 |
|
_Iter _Next = _First; |
| 771 |
|
|
| 772 |
|
_TRY_BEGIN |
| 773 |
|
for (; _First != _Last; ++_First) |
| 774 |
|
_Insert(_Where, *_First); |
| 775 |
|
_CATCH_ALL |
| 776 |
|
for (; _Next != _First; ++_Next) |
| 777 |
|
{ // undo inserts |
| 778 |
|
const_iterator _Before = _Where; |
| 779 |
|
erase(--_Before); |
| 780 |
|
} |
| 781 |
|
_RERAISE; |
| 782 |
|
_CATCH_END |
| 783 |
|
} |
| 784 |
|
|
| 785 |
|
iterator erase(const_iterator _Where) |
| 786 |
|
{ // erase element at _Where |
| 787 |
|
|
| 788 |
|
#if _HAS_ITERATOR_DEBUGGING |
| 789 |
|
if (_Where._Mycont != this || _Where._Ptr == _Myhead) |
| 790 |
|
_DEBUG_ERROR("list erase iterator outside range"); |
| 791 |
|
_Nodeptr _Pnode = (_Where++)._Mynode(); |
| 792 |
|
_Orphan_ptr(*this, _Pnode); |
| 793 |
|
|
| 794 |
|
#else /* _HAS_ITERATOR_DEBUGGING */ |
| 795 |
|
_Nodeptr _Pnode = (_Where++)._Mynode(); |
| 796 |
|
#endif /* _HAS_ITERATOR_DEBUGGING */ |
| 797 |
|
|
| 798 |
|
if (_Pnode != _Myhead) |
| 799 |
|
{ // not list head, safe to erase |
| 800 |
|
_Nextnode(_Prevnode(_Pnode)) = _Nextnode(_Pnode); |
| 801 |
|
_Prevnode(_Nextnode(_Pnode)) = _Prevnode(_Pnode); |
| 802 |
|
this->_Alnod.destroy(_Pnode); |
| 803 |
|
this->_Alnod.deallocate(_Pnode, 1); |
| 804 |
|
--_Mysize; |
| 805 |
|
} |
| 806 |
|
return (_Make_iter(_Where)); |
| 807 |
|
} |
| 808 |
|
|
| 809 |
|
iterator erase(const_iterator _First, const_iterator _Last) |
| 810 |
|
{ // erase [_First, _Last) |
| 811 |
|
if (_First == begin() && _Last == end()) |
| 812 |
|
{ // erase all and return fresh iterator |
| 813 |
|
clear(); |
| 814 |
|
return (end()); |
| 815 |
|
} |
| 816 |
|
else |
| 817 |
|
{ // erase subrange |
| 818 |
|
while (_First != _Last) |
| 819 |
|
_First = erase(_First); |
| 820 |
|
return (_Make_iter(_Last)); |
| 821 |
|
} |
| 822 |
|
} |
| 823 |
|
|
| 824 |
|
void clear() |
| 825 |
|
{ // erase all |
| 826 |
|
|
| 827 |
|
#if _HAS_ITERATOR_DEBUGGING |
| 828 |
|
this->_Orphan_ptr(*this, 0); |
| 829 |
|
#endif /* _HAS_ITERATOR_DEBUGGING */ |
| 830 |
|
|
| 831 |
|
_Nodeptr _Pnext; |
| 832 |
|
_Nodeptr _Pnode = _Nextnode(_Myhead); |
| 833 |
|
_Nextnode(_Myhead) = _Myhead; |
| 834 |
|
_Prevnode(_Myhead) = _Myhead; |
| 835 |
|
_Mysize = 0; |
| 836 |
|
|
| 837 |
|
for (; _Pnode != _Myhead; _Pnode = _Pnext) |
| 838 |
|
{ // delete an element |
| 839 |
|
_Pnext = _Nextnode(_Pnode); |
| 840 |
|
this->_Alnod.destroy(_Pnode); |
| 841 |
|
this->_Alnod.deallocate(_Pnode, 1); |
| 842 |
|
} |
| 843 |
|
} |
| 844 |
|
|
| 845 |
|
void swap(_Myt& _Right) |
| 846 |
|
{ // exchange contents with _Right |
| 847 |
|
if (this == &_Right) |
| 848 |
|
; // same object, do nothing |
| 849 |
|
else if (this->_Alval == _Right._Alval) |
| 850 |
|
{ // same allocator, swap control information |
| 851 |
|
|
| 852 |
|
#if _HAS_ITERATOR_DEBUGGING |
| 853 |
|
this->_Swap_all(_Right); |
| 854 |
|
#endif /* _HAS_ITERATOR_DEBUGGING */ |
| 855 |
|
|
| 856 |
|
this->_Swap_aux(_Right); |
| 857 |
|
|
| 858 |
|
std::swap(_Myhead, _Right._Myhead); |
| 859 |
|
std::swap(_Mysize, _Right._Mysize); |
| 860 |
|
} |
| 861 |
|
else |
| 862 |
|
{ // different allocator, do splices |
| 863 |
|
this->_Swap_aux(_Right); |
| 864 |
|
|
| 865 |
|
iterator _Where = begin(); |
| 866 |
|
splice(_Where, _Right); |
| 867 |
|
_Right.splice(_Right.begin(), *this, _Where, end()); |
| 868 |
|
} |
| 869 |
|
} |
| 870 |
|
|
| 871 |
|
|
| 872 |
|
|
| 873 |
|
void splice(const_iterator _Where, _Myt& _Right) |
| 874 |
|
{ // splice all of _Right at _Where |
| 875 |
|
if (this != &_Right && !_Right.empty()) |
| 876 |
|
{ // worth splicing, do it |
| 877 |
|
_Splice(_Where, _Right, _Right.begin(), _Right.end(), |
| 878 |
|
_Right._Mysize); |
| 879 |
|
} |
| 880 |
|
} |
| 881 |
|
|
| 882 |
|
void splice(const_iterator _Where, _Myt& _Right, const_iterator _First) |
| 883 |
|
{ // splice _Right [_First, _First + 1) at _Where |
| 884 |
|
|
| 885 |
|
#if _HAS_ITERATOR_DEBUGGING |
| 886 |
|
if (_First == _Right.end()) |
| 887 |
|
_DEBUG_ERROR("list splice iterator outside range"); |
| 888 |
|
else |
| 889 |
|
|
| 890 |
|
#else /* _HAS_ITERATOR_DEBUGGING */ |
| 891 |
|
if (_First != _Right.end()) |
| 892 |
|
#endif /* _HAS_ITERATOR_DEBUGGING */ |
| 893 |
|
|
| 894 |
|
{ // element exists, try splice |
| 895 |
|
const_iterator _Last = _First; |
| 896 |
|
++_Last; |
| 897 |
|
if (this != &_Right |
| 898 |
|
|| (_Where != _First && _Where != _Last)) |
| 899 |
|
_Splice(_Where, _Right, _First, _Last, 1); |
| 900 |
|
} |
| 901 |
|
} |
| 902 |
|
|
| 903 |
|
void splice(const_iterator _Where, |
| 904 |
|
_Myt& _Right, const_iterator _First, const_iterator _Last) |
| 905 |
|
{ // splice _Right [_First, _Last) at _Where |
| 906 |
|
if (_First != _Last && (this != &_Right || _Where != _Last)) |
| 907 |
|
{ // worth splicing, do it |
| 908 |
|
size_type _Count = 0; |
| 909 |
|
if (this == &_Right) |
| 910 |
|
; // just rearrange this list |
| 911 |
|
else if (_First == _Right.begin() && _Last == _Right.end()) |
| 912 |
|
_Count = _Right._Mysize; // splice in whole list |
| 913 |
|
else |
| 914 |
|
{ // count nodes and check for knot |
| 915 |
|
const_iterator _Next = _First; |
| 916 |
|
|
| 917 |
|
for (; _Next != _Last; ++_Next, ++_Count) |
| 918 |
|
if (_Next == _Right.end()) |
| 919 |
|
if (_First == _Right.end()) |
| 920 |
|
_THROW(length_error, "list<T> bad splice"); |
| 921 |
|
} |
| 922 |
|
_Splice(_Where, _Right, _First, _Last, _Count); |
| 923 |
|
} |
| 924 |
|
} |
| 925 |
|
|
| 926 |
|
void remove(const _Ty& _Val_arg) |
| 927 |
|
{ // erase each element matching _Val |
| 928 |
|
/* Dinkumware makes a copy of _Val_arg in case it's removed along the way, i.e. |
| 929 |
|
* when the user pass an element of the list as _Val_arg. |
| 930 |
|
* |
| 931 |
|
* We believe that the signature of std::list::remove should be changed |
| 932 |
|
* from remove(const _Ty&) to remove(_Ty) to explicitly indicate that a copy is involved. |
| 933 |
|
*/ |
| 934 |
|
const _Ty _Val = _Val_arg; // in case it's removed along the way |
| 935 |
|
iterator _Last = end(); |
| 936 |
|
for (iterator _First = begin(); _First != _Last; ) |
| 937 |
|
if (*_First == _Val) |
| 938 |
|
_First = erase(_First); |
| 939 |
|
else |
| 940 |
|
++_First; |
| 941 |
|
} |
| 942 |
|
|
| 943 |
|
template<class _Pr1> |
| 944 |
|
void remove_if(_Pr1 _Pred) |
| 945 |
|
{ // erase each element satisfying _Pr1 |
| 946 |
|
iterator _Last = end(); |
| 947 |
|
for (iterator _First = begin(); _First != _Last; ) |
| 948 |
|
if (_Pred(*_First)) |
| 949 |
|
_First = erase(_First); |
| 950 |
|
else |
| 951 |
|
++_First; |
| 952 |
|
} |
| 953 |
|
|
| 954 |
|
void unique() |
| 955 |
|
{ // erase each element matching previous |
| 956 |
|
if (2 <= _Mysize) |
| 957 |
|
{ // worth doing |
| 958 |
|
iterator _First = begin(); |
| 959 |
|
iterator _After = _First; |
| 960 |
|
for (++_After; _After != end(); ) |
| 961 |
|
if (*_First == *_After) |
| 962 |
|
_After = erase(_After); |
| 963 |
|
else |
| 964 |
|
_First = _After++; |
| 965 |
|
} |
| 966 |
|
} |
| 967 |
|
|
| 968 |
|
template<class _Pr2> |
| 969 |
|
void unique(_Pr2 _Pred) |
| 970 |
|
{ // erase each element satisfying _Pred with previous |
| 971 |
|
if (2 <= _Mysize) |
| 972 |
|
{ // worth doing |
| 973 |
|
iterator _First = begin(); |
| 974 |
|
iterator _After = _First; |
| 975 |
|
for (++_After; _After != end(); ) |
| 976 |
|
if (_Pred(*_First, *_After)) |
| 977 |
|
_After = erase(_After); |
| 978 |
|
else |
| 979 |
|
_First = _After++; |
| 980 |
|
} |
| 981 |
|
} |
| 982 |
|
|
| 983 |
|
void merge(_Myt& _Right) |
| 984 |
|
{ // merge in elements from _Right, both ordered by operator< |
| 985 |
|
if (&_Right != this) |
| 986 |
|
{ // safe to merge, do it |
| 987 |
|
iterator _First1 = begin(), _Last1 = end(); |
| 988 |
|
iterator _First2 = _Right.begin(), _Last2 = _Right.end(); |
| 989 |
|
_DEBUG_ORDER(_First1, _Last1); |
| 990 |
|
_DEBUG_ORDER(_First2, _Last2); |
| 991 |
|
|
| 992 |
|
while (_First1 != _Last1 && _First2 != _Last2) |
| 993 |
|
if (_DEBUG_LT(*_First2, *_First1)) |
| 994 |
|
{ // splice in an element from _Right |
| 995 |
|
iterator _Mid2 = _First2; |
| 996 |
|
_Splice(_First1, _Right, _First2, ++_Mid2, 1); |
| 997 |
|
_First2 = _Mid2; |
| 998 |
|
} |
| 999 |
|
else |
| 1000 |
|
++_First1; |
| 1011 |
|
if (&_Right != this) |
| 1012 |
|
{ // safe to merge, do it |
| 1013 |
|
iterator _First1 = begin(), _Last1 = end(); |
| 1014 |
|
iterator _First2 = _Right.begin(), _Last2 = _Right.end(); |
| 1015 |
|
_DEBUG_ORDER_PRED(_First1, _Last1, _Pred); |
| 1016 |
|
_DEBUG_ORDER_PRED(_First2, _Last2, _Pred); |
| 1017 |
|
|
| 1018 |
|
while (_First1 != _Last1 && _First2 != _Last2) |
| 1019 |
|
if (_DEBUG_LT_PRED(_Pred, *_First2, *_First1)) |
| 1020 |
|
{ // splice in an element from _Right |
| 1021 |
|
iterator _Mid2 = _First2; |
| 1022 |
|
_Splice(_First1, _Right, _First2, ++_Mid2, 1); |
| 1023 |
|
_First2 = _Mid2; |
| 1024 |
|
} |
| 1025 |
|
else |
| 1026 |
|
++_First1; |
| 1027 |
|
|
| 1028 |
|
if (_First2 != _Last2) |
| 1029 |
|
_Splice(_Last1, _Right, _First2, _Last2, |
| 1030 |
|
_Right._Mysize); // splice remainder of _Right |
| 1031 |
|
} |
| 1032 |
|
} |
| 1033 |
|
|
| 1034 |
|
void sort() |
| 1035 |
|
{ // order sequence, using operator< |
| 1036 |
|
if (2 <= _Mysize) |
| 1037 |
|
{ // worth sorting, do it |
| 1038 |
|
const size_t _MAXBINS = 25; |
| 1039 |
|
_Myt _Templist(this->_Alval), _Binlist[_MAXBINS + 1]; |
| 1040 |
|
size_t _Maxbin = 0; |
| 1041 |
|
|
| 1042 |
|
while (!empty()) |
| 1043 |
|
{ // sort another element, using bins |
| 1044 |
|
_Templist._Splice(_Templist.begin(), *this, begin(), |
| 1045 |
|
++begin(), 1, true); // don't invalidate iterators |
| 1046 |
|
|
| 1047 |
|
size_t _Bin; |
| 1048 |
|
for (_Bin = 0; _Bin < _Maxbin && !_Binlist[_Bin].empty(); |
| 1049 |
|
++_Bin) |
| 1050 |
|
{ // merge into ever larger bins |
| 1051 |
|
_Binlist[_Bin].merge(_Templist); |
| 1052 |
|
_Binlist[_Bin].swap(_Templist); |
| 1053 |
|
} |
| 1054 |
|
|
| 1055 |
|
if (_Bin == _MAXBINS) |
| 1056 |
|
_Binlist[_Bin - 1].merge(_Templist); |
| 1057 |
|
else |
| 1058 |
|
{ // spill to new bin, while they last |
| 1059 |
|
_Binlist[_Bin].swap(_Templist); |
| 1060 |
|
if (_Bin == _Maxbin) |
| 1061 |
|
++_Maxbin; |
| 1062 |
|
} |
| 1063 |
|
} |
| 1064 |
|
|
| 1065 |
|
for (size_t _Bin = 1; _Bin < _Maxbin; ++_Bin) |
| 1066 |
|
_Binlist[_Bin].merge(_Binlist[_Bin - 1]); // merge up |
| 1067 |
|
splice(begin(), _Binlist[_Maxbin - 1]); // result in last bin |
| 1068 |
|
} |
| 1069 |
|
} |
| 1070 |
|
|
| 1071 |
|
template<class _Pr3> |
| 1072 |
|
void sort(_Pr3 _Pred) |
| 1073 |
|
{ // order sequence, using _Pred |
| 1074 |
|
if (2 <= _Mysize) |
| 1075 |
|
{ // worth sorting, do it |
| 1076 |
|
const size_t _MAXBINS = 25; |
| 1077 |
|
_Myt _Templist(this->_Alval), _Binlist[_MAXBINS + 1]; |
| 1078 |
|
size_t _Maxbin = 0; |
| 1079 |
|
|
| 1080 |
|
while (!empty()) |
| 1081 |
|
{ // sort another element, using bins |
| 1082 |
|
_Templist._Splice(_Templist.begin(), *this, begin(), |
| 1083 |
|
++begin(), 1, true); // don't invalidate iterators |
| 1084 |
|
|
| 1085 |
|
size_t _Bin; |
| 1086 |
|
for (_Bin = 0; _Bin < _Maxbin && !_Binlist[_Bin].empty(); |
| 1087 |
|
++_Bin) |
| 1088 |
|
{ // merge into ever larger bins |
| 1089 |
|
_Binlist[_Bin].merge(_Templist, _Pred); |
| 1090 |
|
_Binlist[_Bin].swap(_Templist); |
| 1091 |
|
} |
| 1092 |
|
|
| 1093 |
|
if (_Bin == _MAXBINS) |
| 1094 |
|
_Binlist[_Bin - 1].merge(_Templist, _Pred); |
| 1095 |
|
else |
| 1096 |
|
{ // spill to new bin, while they last |
| 1097 |
|
_Binlist[_Bin].swap(_Templist); |
| 1098 |
|
if (_Bin == _Maxbin) |
| 1099 |
|
++_Maxbin; |
| 1100 |
|
} |
| 1101 |
|
} |
| 1102 |
|
|
| 1103 |
|
for (size_t _Bin = 1; _Bin < _Maxbin; ++_Bin) |
| 1104 |
|
_Binlist[_Bin].merge(_Binlist[_Bin - 1], |
| 1105 |
|
_Pred); // merge up |
| 1106 |
|
splice(begin(), _Binlist[_Maxbin - 1]); // result in last bin |
| 1107 |
|
} |
| 1108 |
|
} |
| 1109 |
|
|
| 1110 |
|
void reverse() |
| 1111 |
|
{ // reverse sequence |
| 1112 |
|
if (2 <= _Mysize) |
| 1113 |
|
{ // worth doing |
| 1114 |
|
iterator _Last = end(); |
| 1115 |
|
for (iterator _Next = ++begin(); _Next != _Last; ) |
| 1116 |
|
{ // move next element to beginning |
| 1117 |
|
iterator _Before = _Next; |
| 1118 |
|
_Splice(begin(), *this, _Before, ++_Next, 1); |
| 1119 |
|
} |
| 1120 |
|
} |
| 1121 |
|
} |
| 1122 |
|
|
| 1123 |
|
void _Splice(const_iterator _Where, |
| 1124 |
|
_Myt& _Right, const_iterator _First, const_iterator _Last, |
| 1125 |
|
size_type _Count, bool _Keep = false) |
| 1126 |
|
{ // splice _Right [_First, _Last) before _Where |
| 1127 |
|
#if _HAS_ITERATOR_DEBUGGING |
| 1128 |
|
if (_Where._Mycont != this) |
| 1129 |
|
_DEBUG_ERROR("list splice iterator outside range"); |
| 1130 |
|
if (this->_Alval == _Right._Alval) |
| 1131 |
|
{ // same allocator, just relink |
| 1132 |
|
if (!_Keep && this != &_Right) |
| 1133 |
|
for (const_iterator _Next = _First; _Next != _Last; ) |
| 1134 |
|
_Orphan_ptr(_Right, (_Next++)._Ptr); |
| 1135 |
|
|
| 1136 |
|
#else /* _HAS_ITERATOR_DEBUGGING */ |
| 1137 |
|
_Keep; // unused in this branch |
| 1138 |
|
if (this->_Alval == _Right._Alval) |
| 1139 |
|
{ // same allocator, just relink |
| 1140 |
|
#endif /* _HAS_ITERATOR_DEBUGGING */ |
| 1141 |
|
|
| 1142 |
|
if (this != &_Right) |
| 1143 |
|
{ // splicing from another list, adjust counts |
| 1144 |
|
_Incsize(_Count); |
| 1145 |
|
_Right._Mysize -= _Count; |
| 1146 |
|
} |
| 1147 |
|
_Nextnode(_Prevnode(_First._Mynode())) = _Last._Mynode(); |
| 1148 |
|
_Nextnode(_Prevnode(_Last._Mynode())) = _Where._Mynode(); |
| 1149 |
|
_Nextnode(_Prevnode(_Where._Mynode())) = _First._Mynode(); |
| 1150 |
|
_Nodeptr _Pnode = _Prevnode(_Where._Mynode()); |
| 1151 |
|
_Prevnode(_Where._Mynode()) = _Prevnode(_Last._Mynode()); |
| 1152 |
|
_Prevnode(_Last._Mynode()) = _Prevnode(_First._Mynode()); |
| 1153 |
|
_Prevnode(_First._Mynode()) = _Pnode; |
| 1154 |
|
} |
| 1155 |
|
else |
| 1156 |
|
{ // different allocator, copy nodes then erase source |
| 1157 |
|
insert(_Where, _First, _Last); |
| 1158 |
|
_Right.erase(_First, _Last); |
| 1159 |
|
} |
| 1160 |
|
} |
| 1161 |
|
|
| 1162 |
|
protected: |
| 1163 |
|
void _Assign_n(size_type _Count, const _Ty& _Val) |
| 1164 |
|
{ // assign _Count * _Val |
| 1165 |
|
_Ty _Tmp = _Val; // in case _Val is in sequence |
| 1166 |
|
clear(); |
| 1167 |
|
_Insert_n(begin(), _Count, _Tmp); |
| 1168 |
|
} |
| 1169 |
|
|
| 1170 |
|
_Nodeptr _Buynode() |
| 1171 |
|
{ // allocate a head node and set links |
| 1172 |
|
_Nodeptr _Pnode = this->_Alnod.allocate(1); |
| 1173 |
|
int _Linkcnt = 0; |
| 1174 |
|
|
| 1175 |
|
_TRY_BEGIN |
| 1176 |
|
this->_Alptr.construct(&_Nextnode(_Pnode), _Pnode); |
| 1177 |
|
++_Linkcnt; |
| 1178 |
|
this->_Alptr.construct(&_Prevnode(_Pnode), _Pnode); |
| 1179 |
|
_CATCH_ALL |
| 1180 |
|
if (0 < _Linkcnt) |
| 1181 |
|
this->_Alptr.destroy(&_Nextnode(_Pnode)); |
| 1182 |
|
this->_Alnod.deallocate(_Pnode, 1); |
| 1183 |
|
_RERAISE; |
| 1184 |
|
_CATCH_END |
| 1185 |
|
return (_Pnode); |
| 1186 |
|
} |
| 1187 |
|
|
| 1188 |
|
_Nodeptr _Buynode(_Nodeptr _Next, |
| 1189 |
|
_Nodeptr _Prev, const _Ty& _Val) |
| 1190 |
|
{ // allocate a node and set links and value |
| 1191 |
|
_Nodeptr _Pnode = this->_Alnod.allocate(1); |
| 1192 |
|
int _Linkcnt = 0; |
| 1193 |
|
|
| 1194 |
|
_TRY_BEGIN |
| 1195 |
|
this->_Alptr.construct(&_Nextnode(_Pnode), _Next); |
| 1196 |
|
++_Linkcnt; |
| 1197 |
|
this->_Alptr.construct(&_Prevnode(_Pnode), _Prev); |
| 1198 |
|
++_Linkcnt; |
| 1199 |
|
this->_Alval.construct(&_Myval(_Pnode), _Val); |
| 1200 |
|
_CATCH_ALL |
| 1201 |
|
if (1 < _Linkcnt) |
| 1202 |
|
this->_Alptr.destroy(&_Prevnode(_Pnode)); |
| 1203 |
|
if (0 < _Linkcnt) |
| 1204 |
|
this->_Alptr.destroy(&_Nextnode(_Pnode)); |
| 1205 |
|
this->_Alnod.deallocate(_Pnode, 1); |
| 1206 |
|
_RERAISE; |
| 1207 |
|
_CATCH_END |
| 1208 |
|
return (_Pnode); |
| 1209 |
|
} |
| 1210 |
|
|
| 1211 |
|
void _Tidy() |
| 1212 |
|
{ // free all storage |
| 1213 |
|
clear(); |
| 1214 |
|
this->_Alptr.destroy(&_Nextnode(_Myhead)); |
| 1215 |
|
this->_Alptr.destroy(&_Prevnode(_Myhead)); |
| 1216 |
|
this->_Alnod.deallocate(_Myhead, 1); |
| 1217 |
|
_Myhead = 0; |
| 1218 |
|
} |
| 1219 |
|
|
| 1220 |
|
void _Insert_n(const_iterator _Where, |
| 1221 |
|
size_type _Count, const _Ty& _Val) |
| 1222 |
|
{ // insert _Count * _Val at _Where |
| 1223 |
|
size_type _Countsave = _Count; |
| 1224 |
|
|
| 1225 |
|
_TRY_BEGIN |
| 1226 |
|
for (; 0 < _Count; --_Count) |
| 1227 |
|
_Insert(_Where, _Val); |
| 1228 |
|
_CATCH_ALL |
| 1229 |
|
for (; _Count < _Countsave; ++_Count) |
| 1230 |
|
{ // undo inserts |
| 1231 |
|
const_iterator _Before = _Where; |
| 1232 |
|
erase(--_Before); |
| 1233 |
|
} |
| 1234 |
|
_RERAISE; |
| 1235 |
|
_CATCH_END |
| 1236 |
|
} |
| 1237 |
|
|
| 1238 |
|
void _Incsize(size_type _Count) |
| 1239 |
|
{ // alter element count, with checking |
| 1240 |
|
if (max_size() - _Mysize < _Count) |
| 1241 |
|
_THROW(length_error, "list<T> too long"); |
| 1242 |
|
_Mysize += _Count; |
| 1243 |
|
} |
| 1244 |
|
|
| 1245 |
|
static void _Xran() |
| 1246 |
|
{ // report an out_of_range error |
| 1247 |
|
_THROW(out_of_range, "invalid list<T> subscript"); |
| 1248 |
|
} |
| 1249 |
|
|
| 1250 |
|
static void _Xinvarg() |
| 1251 |
|
{ // report an invalid_argument error |
| 1252 |
|
_THROW(invalid_argument, "invalid list<T> argument"); |
| 1253 |
|
} |
| 1254 |
|
|
| 1255 |
|
#if _HAS_ITERATOR_DEBUGGING |
| 1256 |
|
void _Orphan_ptr(_Myt& _Cont, _Nodeptr _Ptr) const |
| 1257 |
|
{ // orphan iterators with specified node pointers |
| 1258 |
|
_Lockit _Lock(_LOCK_DEBUG); |
| 1259 |
|
const_iterator **_Pnext = (const_iterator **)&_Cont._Myfirstiter; |
| 1260 |
|
while (*_Pnext != 0) |
| 1261 |
|
if ((*_Pnext)->_Ptr == _Myhead |
| 1262 |
|
|| _Ptr != 0 && (*_Pnext)->_Ptr != _Ptr) |
| 1263 |
|
_Pnext = (const_iterator **)&(*_Pnext)->_Mynextiter; |
| 1264 |
|
else |
| 1265 |
|
{ // orphan the iterator |
| 1266 |
|
(*_Pnext)->_Mycont = 0; |
| 1267 |
|
*_Pnext = (const_iterator *)(*_Pnext)->_Mynextiter; |
| 1268 |
|
} |
| 1269 |
|
} |
| 1270 |
|
#endif /* _HAS_ITERATOR_DEBUGGING */ |
| 1271 |
|
|
| 1272 |
|
_Nodeptr _Myhead; // pointer to head node |
| 1273 |
|
size_type _Mysize; // number of elements |
| 1274 |
|
}; |
| 1275 |
|
|
| 1276 |
|
// list implements a performant swap |
| 1277 |
|
template <class _Ty, class _Ax> |
| 1278 |
|
class _Move_operation_category<list<_Ty, _Ax> > |
| 1279 |
|
{ |
| 1280 |
|
public: |
| 1281 |
|
typedef _Swap_move_tag _Move_cat; |
| 1282 |
|
}; |
| 1283 |
|
|
| 1284 |
|
template<class _Ty, |
| 1285 |
|
class _Alloc> inline |
| 1286 |
|
void swap(list<_Ty, _Alloc>& _Left, list<_Ty, _Alloc>& _Right) |
| 1287 |
|
{ // swap _Left and _Right lists |
| 1288 |
|
_Left.swap(_Right); |
| 1289 |
|
} |
| 1290 |
|
|
| 1291 |
|
template<class _Ty, |
| 1292 |
|
class _Alloc> inline |
| 1293 |
|
bool operator==(const list<_Ty, _Alloc>& _Left, |
| 1294 |
|
const list<_Ty, _Alloc>& _Right) |
| 1295 |
|
{ // test for list equality |
| 1296 |
|
return (_Left.size() == _Right.size() |
| 1297 |
|
&& equal(_Left.begin(), _Left.end(), _Right.begin())); |
| 1298 |
|
} |
| 1299 |
|
|
| 1300 |
|
template<class _Ty, |
| 1301 |
|
class _Alloc> inline |
| 1302 |
|
bool operator!=(const list<_Ty, _Alloc>& _Left, |
| 1303 |
|
const list<_Ty, _Alloc>& _Right) |
| 1304 |
|
{ // test for list inequality |
| 1305 |
|
return (!(_Left == _Right)); |
| 1306 |
|
} |
| 1307 |
|
|
| 1308 |
|
template<class _Ty, |
| 1309 |
|
class _Alloc> inline |
| 1310 |
|
bool operator<(const list<_Ty, _Alloc>& _Left, |
| 1311 |
|
const list<_Ty, _Alloc>& _Right) |
| 1312 |
|
{ // test if _Left < _Right for lists |
| 1313 |
|
return (lexicographical_compare(_Left.begin(), _Left.end(), |
| 1314 |
|
_Right.begin(), _Right.end())); |
| 1315 |
|
} |
| 1316 |
|
|
| 1317 |
|
template<class _Ty, |
| 1318 |
|
class _Alloc> inline |
| 1319 |
|
bool operator>(const list<_Ty, _Alloc>& _Left, |
| 1320 |
|
const list<_Ty, _Alloc>& _Right) |
| 1321 |
|
{ // test if _Left > _Right for lists |
| 1322 |
|
return (_Right < _Left); |
| 1323 |
|
} |
| 1324 |
|
|
| 1325 |
|
template<class _Ty, |
| 1326 |
|
class _Alloc> inline |
| 1327 |
|
bool operator<=(const list<_Ty, _Alloc>& _Left, |
| 1328 |
|
const list<_Ty, _Alloc>& _Right) |
| 1329 |
|
{ // test if _Left <= _Right for lists |
| 1330 |
|
return (!(_Right < _Left)); |
| 1331 |
|
} |
| 1332 |
|
|
| 1333 |
|
template<class _Ty, |
| 1334 |
|
class _Alloc> inline |
| 1335 |
|
bool operator>=(const list<_Ty, _Alloc>& _Left, |
| 1336 |
|
const list<_Ty, _Alloc>& _Right) |
| 1337 |
|
{ // test if _Left >= _Right for lists |
| 1338 |
|
return (!(_Left < _Right)); |
| 1339 |
|
} |
| 1340 |
|
|
| 1341 |
|
#pragma warning(default:4284) |
| 1342 |
|
|
| 1343 |
|
#if _HAS_TRADITIONAL_STL |
| 1344 |
|
#define __list__ list |
| 1345 |
|
#endif /* _HAS_TRADITIONAL_STL */ |
| 1346 |
|
|
| 1347 |
|
_STD_END |
| 1348 |
|
|
| 1349 |
|
#ifdef _MSC_VER |
| 1350 |
|
#pragma pack(pop) |
| 1351 |
|
#endif /* _MSC_VER */ |
| 1352 |
|
|
| 1353 |
|
#endif /* RC_INVOKED */ |
| 1354 |
|
#endif /* _LIST_ */ |
| 1355 |
|
|
| 1356 |
|
/* |
| 1357 |
|
* This file is derived from software bearing the following |
| 1358 |
|
* restrictions: |
| 1359 |
|
* |
| 1360 |
|
* Copyright (c) 1994 |
| 1361 |
|
* Hewlett-Packard Company |
| 1362 |
|
* |
| 1363 |
|
* Permission to use, copy, modify, distribute and sell this |
| 1364 |
|
* software and its documentation for any purpose is hereby |
| 1365 |
|
* granted without fee, provided that the above copyright notice |
| 1366 |
|
* appear in all copies and that both that copyright notice and |
| 1367 |
|
* this permission notice appear in supporting documentation. |
| 1368 |
|
* Hewlett-Packard Company makes no representations about the |
| 1369 |
|
* suitability of this software for any purpose. It is provided |
| 1370 |
|
* "as is" without express or implied warranty. |
| 1371 |
|
*/ |
| 1372 |
|
|
| 1373 |
|
/* |
| 1374 |
|
* Copyright (c) 1992-2007 by P.J. Plauger. ALL RIGHTS RESERVED. |
| 1375 |
|
* Consult your license regarding permissions and restrictions. |
| 1376 |
|
V5.03:0009 */ |
| 1377 |
|
|
|
|
|