X-Git-Url: http://git.buserror.net/cgi-bin/gitweb.cgi?p=polintos%2Fscott%2Fpriv.git;a=blobdiff_plain;f=include%2Fc%2B%2B%2Fstl%2Fstl%2F_hash_map.h;fp=include%2Fc%2B%2B%2Fstl%2Fstl%2F_hash_map.h;h=accf3e5c863f86f2fc36914d8976c314b51e161a;hp=0000000000000000000000000000000000000000;hb=173d8903eb9d51a4ea7d7fa3e52dc86c9bb6d4f1;hpb=b024710fe2b60cd4a42a8993b61333d6cdb56ca3 diff --git a/include/c++/stl/stl/_hash_map.h b/include/c++/stl/stl/_hash_map.h new file mode 100644 index 0000000..accf3e5 --- /dev/null +++ b/include/c++/stl/stl/_hash_map.h @@ -0,0 +1,500 @@ +/* + * + * Copyright (c) 1994 + * Hewlett-Packard Company + * + * Copyright (c) 1996,1997 + * Silicon Graphics Computer Systems, Inc. + * + * Copyright (c) 1997 + * Moscow Center for SPARC Technology + * + * Copyright (c) 1999 + * Boris Fomitchev + * + * This material is provided "as is", with absolutely no warranty expressed + * or implied. Any use is at your own risk. + * + * Permission to use or copy this software for any purpose is hereby granted + * without fee, provided the above notices are retained on all copies. + * Permission to modify the code and to distribute modified code is granted, + * provided the above notices are retained, and a notice that the code was + * modified is included with the above copyright notice. + * + */ + +/* NOTE: This is an internal header file, included by other STL headers. + * You should not attempt to use it directly. + */ + +#ifndef _STLP_INTERNAL_HASH_MAP_H +#define _STLP_INTERNAL_HASH_MAP_H + +#ifndef _STLP_INTERNAL_HASHTABLE_H +# include +#endif + +_STLP_BEGIN_NAMESPACE + +//Specific iterator traits creation +_STLP_CREATE_HASH_ITERATOR_TRAITS(HashMapTraitsT, traits) + +template ), + _STLP_DFL_TMPL_PARAM(_EqualKey,equal_to<_Key>), + _STLP_DEFAULT_PAIR_ALLOCATOR_SELECT(const _Key, _Tp) > +class hash_map +#if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND) + : public __stlport_class > +#endif +{ +private: + typedef hash_map<_Key, _Tp, _HashFcn, _EqualKey, _Alloc> _Self; +public: + typedef _Key key_type; + typedef _Tp data_type; + typedef _Tp mapped_type; +#if !defined (__DMC__) + typedef pair value_type; +#else + /* DMC goes too far in template instanciation and tries to fully instanciate + * slist > for instance. The generation of assignment + * operator fails of course so we are force to use mutable key for this compiler. + */ + typedef pair value_type; +#endif +private: + //Specific iterator traits creation + typedef _STLP_PRIV _HashMapTraitsT _HashMapTraits; + +public: + typedef hashtable _Ht; + + typedef typename _Ht::hasher hasher; + typedef typename _Ht::key_equal key_equal; + + typedef typename _Ht::size_type size_type; + typedef typename _Ht::difference_type difference_type; + typedef typename _Ht::pointer pointer; + typedef typename _Ht::const_pointer const_pointer; + typedef typename _Ht::reference reference; + typedef typename _Ht::const_reference const_reference; + + typedef typename _Ht::iterator iterator; + typedef typename _Ht::const_iterator const_iterator; + + typedef typename _Ht::allocator_type allocator_type; + + hasher hash_funct() const { return _M_ht.hash_funct(); } + key_equal key_eq() const { return _M_ht.key_eq(); } + allocator_type get_allocator() const { return _M_ht.get_allocator(); } + +private: + _Ht _M_ht; + _STLP_KEY_TYPE_FOR_CONT_EXT(key_type) +public: + hash_map() : _M_ht(100, hasher(), key_equal(), allocator_type()) {} + explicit hash_map(size_type __n) + : _M_ht(__n, hasher(), key_equal(), allocator_type()) {} + hash_map(size_type __n, const hasher& __hf) + : _M_ht(__n, __hf, key_equal(), allocator_type()) {} + hash_map(size_type __n, const hasher& __hf, const key_equal& __eql, + const allocator_type& __a = allocator_type()) + : _M_ht(__n, __hf, __eql, __a) {} + + hash_map(__move_source<_Self> src) + : _M_ht(__move_source<_Ht>(src.get()._M_ht)) { + } + +#ifdef _STLP_MEMBER_TEMPLATES + template + hash_map(_InputIterator __f, _InputIterator __l) + : _M_ht(100, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_unique(__f, __l); } + template + hash_map(_InputIterator __f, _InputIterator __l, size_type __n) + : _M_ht(__n, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_unique(__f, __l); } + template + hash_map(_InputIterator __f, _InputIterator __l, size_type __n, + const hasher& __hf) + : _M_ht(__n, __hf, key_equal(), allocator_type()) + { _M_ht.insert_unique(__f, __l); } +# ifdef _STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS + template + hash_map(_InputIterator __f, _InputIterator __l, size_type __n, + const hasher& __hf, const key_equal& __eql) + : _M_ht(__n, __hf, __eql, allocator_type()) + { _M_ht.insert_unique(__f, __l); } +# endif + template + hash_map(_InputIterator __f, _InputIterator __l, size_type __n, + const hasher& __hf, const key_equal& __eql, + const allocator_type& __a _STLP_ALLOCATOR_TYPE_DFL) + : _M_ht(__n, __hf, __eql, __a) + { _M_ht.insert_unique(__f, __l); } + +#else + hash_map(const value_type* __f, const value_type* __l) + : _M_ht(100, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_unique(__f, __l); } + hash_map(const value_type* __f, const value_type* __l, size_type __n) + : _M_ht(__n, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_unique(__f, __l); } + hash_map(const value_type* __f, const value_type* __l, size_type __n, + const hasher& __hf) + : _M_ht(__n, __hf, key_equal(), allocator_type()) + { _M_ht.insert_unique(__f, __l); } + hash_map(const value_type* __f, const value_type* __l, size_type __n, + const hasher& __hf, const key_equal& __eql, + const allocator_type& __a = allocator_type()) + : _M_ht(__n, __hf, __eql, __a) + { _M_ht.insert_unique(__f, __l); } + + hash_map(const_iterator __f, const_iterator __l) + : _M_ht(100, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_unique(__f, __l); } + hash_map(const_iterator __f, const_iterator __l, size_type __n) + : _M_ht(__n, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_unique(__f, __l); } + hash_map(const_iterator __f, const_iterator __l, size_type __n, + const hasher& __hf) + : _M_ht(__n, __hf, key_equal(), allocator_type()) + { _M_ht.insert_unique(__f, __l); } + hash_map(const_iterator __f, const_iterator __l, size_type __n, + const hasher& __hf, const key_equal& __eql, + const allocator_type& __a = allocator_type()) + : _M_ht(__n, __hf, __eql, __a) + { _M_ht.insert_unique(__f, __l); } +#endif /*_STLP_MEMBER_TEMPLATES */ + +public: + size_type size() const { return _M_ht.size(); } + size_type max_size() const { return _M_ht.max_size(); } + bool empty() const { return _M_ht.empty(); } + void swap(_Self& __hs) { _M_ht.swap(__hs._M_ht); } + iterator begin() { return _M_ht.begin(); } + iterator end() { return _M_ht.end(); } + const_iterator begin() const { return _M_ht.begin(); } + const_iterator end() const { return _M_ht.end(); } + +public: + pair insert(const value_type& __obj) + { return _M_ht.insert_unique(__obj); } +#ifdef _STLP_MEMBER_TEMPLATES + template + void insert(_InputIterator __f, _InputIterator __l) + { _M_ht.insert_unique(__f,__l); } +#else + void insert(const value_type* __f, const value_type* __l) + { _M_ht.insert_unique(__f,__l); } + void insert(const_iterator __f, const_iterator __l) + { _M_ht.insert_unique(__f, __l); } +#endif /*_STLP_MEMBER_TEMPLATES */ + pair insert_noresize(const value_type& __obj) + { return _M_ht.insert_unique_noresize(__obj); } + + _STLP_TEMPLATE_FOR_CONT_EXT + iterator find(const _KT& __key) { return _M_ht.find(__key); } + _STLP_TEMPLATE_FOR_CONT_EXT + const_iterator find(const _KT& __key) const { return _M_ht.find(__key); } + + _STLP_TEMPLATE_FOR_CONT_EXT + _Tp& operator[](const _KT& __key) { + iterator __it = _M_ht.find(__key); + return (__it == _M_ht.end() ? + _M_ht._M_insert(value_type(__key, _STLP_DEFAULT_CONSTRUCTED(_Tp))).second : + (*__it).second ); + } + + _STLP_TEMPLATE_FOR_CONT_EXT + size_type count(const _KT& __key) const { return _M_ht.count(__key); } + + _STLP_TEMPLATE_FOR_CONT_EXT + pair equal_range(const _KT& __key) + { return _M_ht.equal_range(__key); } + _STLP_TEMPLATE_FOR_CONT_EXT + pair equal_range(const _KT& __key) const + { return _M_ht.equal_range(__key); } + + _STLP_TEMPLATE_FOR_CONT_EXT + size_type erase(const _KT& __key) {return _M_ht.erase(__key); } + void erase(iterator __it) { _M_ht.erase(__it); } + void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); } + void clear() { _M_ht.clear(); } + + void resize(size_type __hint) { _M_ht.resize(__hint); } + size_type bucket_count() const { return _M_ht.bucket_count(); } + size_type max_bucket_count() const { return _M_ht.max_bucket_count(); } + size_type elems_in_bucket(size_type __n) const + { return _M_ht.elems_in_bucket(__n); } +}; + +//Specific iterator traits creation +_STLP_CREATE_HASH_ITERATOR_TRAITS(HashMultimapTraitsT, traits) + +template ), + _STLP_DFL_TMPL_PARAM(_EqualKey,equal_to<_Key>), + _STLP_DEFAULT_PAIR_ALLOCATOR_SELECT(const _Key, _Tp) > +class hash_multimap +#if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND) + : public __stlport_class > +#endif +{ +private: + typedef hash_multimap<_Key, _Tp, _HashFcn, _EqualKey, _Alloc> _Self; +public: + typedef _Key key_type; + typedef _Tp data_type; + typedef _Tp mapped_type; +#if !defined (__DMC__) + typedef pair value_type; +#else + typedef pair value_type; +#endif +private: + //Specific iterator traits creation + typedef _STLP_PRIV _HashMultimapTraitsT _HashMultimapTraits; + +public: + typedef hashtable _Ht; + + typedef typename _Ht::hasher hasher; + typedef typename _Ht::key_equal key_equal; + + typedef typename _Ht::size_type size_type; + typedef typename _Ht::difference_type difference_type; + typedef typename _Ht::pointer pointer; + typedef typename _Ht::const_pointer const_pointer; + typedef typename _Ht::reference reference; + typedef typename _Ht::const_reference const_reference; + + typedef typename _Ht::iterator iterator; + typedef typename _Ht::const_iterator const_iterator; + + typedef typename _Ht::allocator_type allocator_type; + + hasher hash_funct() const { return _M_ht.hash_funct(); } + key_equal key_eq() const { return _M_ht.key_eq(); } + allocator_type get_allocator() const { return _M_ht.get_allocator(); } + +private: + _Ht _M_ht; + _STLP_KEY_TYPE_FOR_CONT_EXT(key_type) +public: + hash_multimap() : _M_ht(100, hasher(), key_equal(), allocator_type()) {} + explicit hash_multimap(size_type __n) + : _M_ht(__n, hasher(), key_equal(), allocator_type()) {} + hash_multimap(size_type __n, const hasher& __hf) + : _M_ht(__n, __hf, key_equal(), allocator_type()) {} + hash_multimap(size_type __n, const hasher& __hf, const key_equal& __eql, + const allocator_type& __a = allocator_type()) + : _M_ht(__n, __hf, __eql, __a) {} + + hash_multimap(__move_source<_Self> src) + : _M_ht(__move_source<_Ht>(src.get()._M_ht)) { + } + +#ifdef _STLP_MEMBER_TEMPLATES + template + hash_multimap(_InputIterator __f, _InputIterator __l) + : _M_ht(100, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_equal(__f, __l); } + template + hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n) + : _M_ht(__n, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_equal(__f, __l); } + template + hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n, + const hasher& __hf) + : _M_ht(__n, __hf, key_equal(), allocator_type()) + { _M_ht.insert_equal(__f, __l); } +# ifdef _STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS + template + hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n, + const hasher& __hf, const key_equal& __eql) + : _M_ht(__n, __hf, __eql, allocator_type()) + { _M_ht.insert_equal(__f, __l); } +# endif + template + hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n, + const hasher& __hf, const key_equal& __eql, + const allocator_type& __a _STLP_ALLOCATOR_TYPE_DFL) + : _M_ht(__n, __hf, __eql, __a) + { _M_ht.insert_equal(__f, __l); } + +#else + hash_multimap(const value_type* __f, const value_type* __l) + : _M_ht(100, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_equal(__f, __l); } + hash_multimap(const value_type* __f, const value_type* __l, size_type __n) + : _M_ht(__n, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_equal(__f, __l); } + hash_multimap(const value_type* __f, const value_type* __l, size_type __n, + const hasher& __hf) + : _M_ht(__n, __hf, key_equal(), allocator_type()) + { _M_ht.insert_equal(__f, __l); } + hash_multimap(const value_type* __f, const value_type* __l, size_type __n, + const hasher& __hf, const key_equal& __eql, + const allocator_type& __a = allocator_type()) + : _M_ht(__n, __hf, __eql, __a) + { _M_ht.insert_equal(__f, __l); } + + hash_multimap(const_iterator __f, const_iterator __l) + : _M_ht(100, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_equal(__f, __l); } + hash_multimap(const_iterator __f, const_iterator __l, size_type __n) + : _M_ht(__n, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_equal(__f, __l); } + hash_multimap(const_iterator __f, const_iterator __l, size_type __n, + const hasher& __hf) + : _M_ht(__n, __hf, key_equal(), allocator_type()) + { _M_ht.insert_equal(__f, __l); } + hash_multimap(const_iterator __f, const_iterator __l, size_type __n, + const hasher& __hf, const key_equal& __eql, + const allocator_type& __a = allocator_type()) + : _M_ht(__n, __hf, __eql, __a) + { _M_ht.insert_equal(__f, __l); } +#endif /*_STLP_MEMBER_TEMPLATES */ + +public: + size_type size() const { return _M_ht.size(); } + size_type max_size() const { return _M_ht.max_size(); } + bool empty() const { return _M_ht.empty(); } + void swap(_Self& __hs) { _M_ht.swap(__hs._M_ht); } + + iterator begin() { return _M_ht.begin(); } + iterator end() { return _M_ht.end(); } + const_iterator begin() const { return _M_ht.begin(); } + const_iterator end() const { return _M_ht.end(); } + +public: + iterator insert(const value_type& __obj) + { return _M_ht.insert_equal(__obj); } +#ifdef _STLP_MEMBER_TEMPLATES + template + void insert(_InputIterator __f, _InputIterator __l) + { _M_ht.insert_equal(__f,__l); } +#else + void insert(const value_type* __f, const value_type* __l) { + _M_ht.insert_equal(__f,__l); + } + void insert(const_iterator __f, const_iterator __l) + { _M_ht.insert_equal(__f, __l); } +#endif /*_STLP_MEMBER_TEMPLATES */ + iterator insert_noresize(const value_type& __obj) + { return _M_ht.insert_equal_noresize(__obj); } + + _STLP_TEMPLATE_FOR_CONT_EXT + iterator find(const _KT& __key) { return _M_ht.find(__key); } + _STLP_TEMPLATE_FOR_CONT_EXT + const_iterator find(const _KT& __key) const { return _M_ht.find(__key); } + + _STLP_TEMPLATE_FOR_CONT_EXT + size_type count(const _KT& __key) const { return _M_ht.count(__key); } + + _STLP_TEMPLATE_FOR_CONT_EXT + pair + equal_range(const _KT& __key) { return _M_ht.equal_range(__key); } + _STLP_TEMPLATE_FOR_CONT_EXT + pair + equal_range(const _KT& __key) const { return _M_ht.equal_range(__key); } + + _STLP_TEMPLATE_FOR_CONT_EXT + size_type erase(const _KT& __key) {return _M_ht.erase(__key); } + void erase(iterator __it) { _M_ht.erase(__it); } + void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); } + void clear() { _M_ht.clear(); } + +public: + void resize(size_type __hint) { _M_ht.resize(__hint); } + size_type bucket_count() const { return _M_ht.bucket_count(); } + size_type max_bucket_count() const { return _M_ht.max_bucket_count(); } + size_type elems_in_bucket(size_type __n) const + { return _M_ht.elems_in_bucket(__n); } +}; + +#define _STLP_TEMPLATE_HEADER template +#define _STLP_TEMPLATE_CONTAINER hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc> +#include +#undef _STLP_TEMPLATE_CONTAINER +#define _STLP_TEMPLATE_CONTAINER hash_multimap<_Key,_Tp,_HashFcn,_EqlKey,_Alloc> +#include +#undef _STLP_TEMPLATE_CONTAINER +#undef _STLP_TEMPLATE_HEADER + +#if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION) +template +struct __move_traits > : + _STLP_PRIV __move_traits_help::_Ht> +{}; + +template +struct __move_traits > : + _STLP_PRIV __move_traits_help::_Ht> +{}; + +// Specialization of insert_iterator so that it will work for hash_map +// and hash_multimap. +template +class insert_iterator > { +protected: + typedef hash_map<_Key, _Tp, _HashFn, _EqKey, _Alloc> _Container; + _Container* container; +public: + typedef _Container container_type; + typedef output_iterator_tag iterator_category; + typedef void value_type; + typedef void difference_type; + typedef void pointer; + typedef void reference; + + insert_iterator(_Container& __x) : container(&__x) {} + insert_iterator(_Container& __x, typename _Container::iterator) + : container(&__x) {} + insert_iterator<_Container>& + operator=(const typename _Container::value_type& __val) { + container->insert(__val); + return *this; + } + insert_iterator<_Container>& operator*() { return *this; } + insert_iterator<_Container>& operator++() { return *this; } + insert_iterator<_Container>& operator++(int) { return *this; } +}; + +template +class insert_iterator > { +protected: + typedef hash_multimap<_Key, _Tp, _HashFn, _EqKey, _Alloc> _Container; + _Container* container; + typename _Container::iterator iter; +public: + typedef _Container container_type; + typedef output_iterator_tag iterator_category; + typedef void value_type; + typedef void difference_type; + typedef void pointer; + typedef void reference; + + insert_iterator(_Container& __x) : container(&__x) {} + insert_iterator(_Container& __x, typename _Container::iterator) + : container(&__x) {} + insert_iterator<_Container>& + operator=(const typename _Container::value_type& __val) { + container->insert(__val); + return *this; + } + insert_iterator<_Container>& operator*() { return *this; } + insert_iterator<_Container>& operator++() { return *this; } + insert_iterator<_Container>& operator++(int) { return *this; } +}; +#endif /* _STLP_CLASS_PARTIAL_SPECIALIZATION */ + +_STLP_END_NAMESPACE + +#endif /* _STLP_INTERNAL_HASH_MAP_H */ + +// Local Variables: +// mode:C++ +// End: