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Diffstat (limited to 'STL/bvector.h')
-rw-r--r-- | STL/bvector.h | 378 |
1 files changed, 0 insertions, 378 deletions
diff --git a/STL/bvector.h b/STL/bvector.h deleted file mode 100644 index 01f66ecddd3..00000000000 --- a/STL/bvector.h +++ /dev/null @@ -1,378 +0,0 @@ -/* - * - * Copyright (c) 1994 - * Hewlett-Packard Company - * - * Permission to use, copy, modify, distribute and sell this software - * and its documentation for any purpose is hereby granted without fee, - * provided that the above copyright notice appear in all copies and - * that both that copyright notice and this permission notice appear - * in supporting documentation. Hewlett-Packard Company and Microsoft - * Corporation make no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - */ - -// vector<bool> is replaced by bit_vector at present because bool is not -// implemented. - -#ifndef BVECTOR_H -#define BVECTOR_H - -#include <function.h> -#include <algobase.h> -#include <iterator.h> -#include <bool.h> - -#ifndef Allocator -#define Allocator allocator -#include <defalloc.h> -#endif - -#define __WORD_BIT (int(CHAR_BIT*sizeof(unsigned int))) - - -/* - *Added by d:\\convert.pl --begin-- - */ -namespace std { -/* - *Added by d:\\convert.pl --end-- - */ - -class bit_vector { -public: - typedef Allocator<unsigned int> vector_allocator; - typedef bool value_type; - typedef vector_allocator::size_type size_type; - typedef vector_allocator::difference_type difference_type; - - class iterator; - class const_iterator; - - class reference { - friend class iterator; - friend class const_iterator; - protected: - unsigned int* p; - unsigned int mask; - reference(unsigned int* x, unsigned int y) : p(x), mask(y) {} - public: - reference() : p(0), mask(0) {} - operator bool() const { return !(!(*p & mask)); } - reference& operator=(bool x) { - if (x) - *p |= mask; - else - *p &= ~mask; - return *this; - } - reference& operator=(const reference& x) { return *this = bool(x); } - bool operator==(const reference& x) const { - return bool(*this) == bool(x); - } - bool operator<(const reference& x) const { - return bool(*this) < bool(x); - } - void flip() { *p ^= mask; } - }; - typedef bool const_reference; - class iterator : public random_access_iterator<bool, difference_type> { - friend class bit_vector; - friend class const_iterator; - protected: - unsigned int* p; - unsigned int offset; - void bump_up() { - if (offset++ == __WORD_BIT - 1) { - offset = 0; - ++p; - } - } - void bump_down() { - if (offset-- == 0) { - offset = __WORD_BIT - 1; - --p; - } - } - public: - iterator() : p(0), offset(0) {} - iterator(unsigned int* x, unsigned int y) : p(x), offset(y) {} - reference operator*() const { return reference(p, 1U << offset); } - iterator& operator++() { - bump_up(); - return *this; - } - iterator operator++(int) { - iterator tmp = *this; - bump_up(); - return tmp; - } - iterator& operator--() { - bump_down(); - return *this; - } - iterator operator--(int) { - iterator tmp = *this; - bump_down(); - return tmp; - } - iterator& operator+=(difference_type i) { - difference_type n = i + offset; - p += n / __WORD_BIT; - n = n % __WORD_BIT; - if (n < 0) { - offset = n + __WORD_BIT; - --p; - } else - offset = n; - return *this; - } - iterator& operator-=(difference_type i) { - *this += -i; - return *this; - } - iterator operator+(difference_type i) const { - iterator tmp = *this; - return tmp += i; - } - iterator operator-(difference_type i) const { - iterator tmp = *this; - return tmp -= i; - } - difference_type operator-(iterator x) const { - return __WORD_BIT * (p - x.p) + offset - x.offset; - } - reference operator[](difference_type i) { return *(*this + i); } - bool operator==(const iterator& x) const { - return p == x.p && offset == x.offset; - } - bool operator<(iterator x) const { - return p < x.p || (p == x.p && offset < x.offset); - } - }; - - class const_iterator - : public random_access_iterator<bool, difference_type> { - friend class bit_vector; - protected: - unsigned int* p; - unsigned int offset; - void bump_up() { - if (offset++ == __WORD_BIT - 1) { - offset = 0; - ++p; - } - } - void bump_down() { - if (offset-- == 0) { - offset = __WORD_BIT - 1; - --p; - } - } - public: - const_iterator() : p(0), offset(0) {} - const_iterator(unsigned int* x, unsigned int y) : p(x), offset(y) {} - const_iterator(const iterator& x) : p(x.p), offset(x.offset) {} - const_reference operator*() const { - return reference(p, 1U << offset); - } - const_iterator& operator++() { - bump_up(); - return *this; - } - const_iterator operator++(int) { - const_iterator tmp = *this; - bump_up(); - return tmp; - } - const_iterator& operator--() { - bump_down(); - return *this; - } - const_iterator operator--(int) { - const_iterator tmp = *this; - bump_down(); - return tmp; - } - const_iterator& operator+=(difference_type i) { - difference_type n = i + offset; - p += n / __WORD_BIT; - n = n % __WORD_BIT; - if (n < 0) { - offset = n + __WORD_BIT; - --p; - } else - offset = n; - return *this; - } - const_iterator& operator-=(difference_type i) { - *this += -i; - return *this; - } - const_iterator operator+(difference_type i) const { - const_iterator tmp = *this; - return tmp += i; - } - const_iterator operator-(difference_type i) const { - const_iterator tmp = *this; - return tmp -= i; - } - difference_type operator-(const_iterator x) const { - return __WORD_BIT * (p - x.p) + offset - x.offset; - } - const_reference operator[](difference_type i) { - return *(*this + i); - } - bool operator==(const const_iterator& x) const { - return p == x.p && offset == x.offset; - } - bool operator<(const_iterator x) const { - return p < x.p || (p == x.p && offset < x.offset); - } - }; - - typedef reverse_iterator<const_iterator, value_type, const_reference, - difference_type> const_reverse_iterator; - typedef reverse_iterator<iterator, value_type, reference, difference_type> - reverse_iterator; - -protected: - static Allocator<unsigned int> static_allocator; - iterator start; - iterator finish; - unsigned int* end_of_storage; - unsigned int* bit_alloc(size_type n) { - return static_allocator.allocate((n + __WORD_BIT - 1)/__WORD_BIT); - } - void initialize(size_type n) { - unsigned int* q = bit_alloc(n); - end_of_storage = q + (n + __WORD_BIT - 1)/__WORD_BIT; - start = iterator(q, 0); - finish = start + n; - } - void insert_aux(iterator position, bool x); - typedef bit_vector self; -public: - iterator begin() { return start; } - const_iterator begin() const { return start; } - iterator end() { return finish; } - const_iterator end() const { return finish; } - - reverse_iterator rbegin() { return reverse_iterator(end()); } - const_reverse_iterator rbegin() const { - return const_reverse_iterator(end()); - } - reverse_iterator rend() { return reverse_iterator(begin()); } - const_reverse_iterator rend() const { - return const_reverse_iterator(begin()); - } - - size_type size() const { return size_type(end() - begin()); } - size_type max_size() const { return static_allocator.max_size(); } - size_type capacity() const { - return size_type(const_iterator(end_of_storage, 0) - begin()); - } - bool empty() const { return begin() == end(); } - reference operator[](size_type n) { return *(begin() + n); } - const_reference operator[](size_type n) const { return *(begin() + n); } - bit_vector() : start(iterator()), finish(iterator()), end_of_storage(0) {} - bit_vector(size_type n, bool value = bool()) { - initialize(n); - fill(start.p, end_of_storage, value ? ~0 : 0); - } - bit_vector(const self& x) { - initialize(x.size()); - copy(x.begin(), x.end(), start); - } - bit_vector(const_iterator first, const_iterator last) { - size_type n = 0; - distance(first, last, n); - initialize(n); - copy(first, last, start); - } - ~bit_vector() { static_allocator.deallocate(start.p); } - self& operator=(const self& x) { - if (&x == this) return *this; - if (x.size() > capacity()) { - static_allocator.deallocate(start.p); - initialize(x.size()); - } - copy(x.begin(), x.end(), begin()); - finish = begin() + x.size(); - return *this; - } - void reserve(size_type n) { - if (capacity() < n) { - unsigned int* q = bit_alloc(n); - finish = copy(begin(), end(), iterator(q, 0)); - static_allocator.deallocate(start.p); - start = iterator(q, 0); - end_of_storage = q + (n + __WORD_BIT - 1)/__WORD_BIT; - } - } - reference front() { return *begin(); } - const_reference front() const { return *begin(); } - reference back() { return *(end() - 1); } - const_reference back() const { return *(end() - 1); } - void push_back(bool x) { - if (finish.p != end_of_storage) - *finish++ = x; - else - insert_aux(end(), x); - } - void swap(bit_vector& x) { - std::swap(start, x.start); - std::swap(finish, x.finish); - std::swap(end_of_storage, x.end_of_storage); - } - iterator insert(iterator position, bool x) { - size_type n = position - begin(); - if (finish.p != end_of_storage && position == end()) - *finish++ = x; - else - insert_aux(position, x); - return begin() + n; - } - void insert(iterator position, const_iterator first, - const_iterator last); - void insert(iterator position, size_type n, bool x); - void pop_back() { --finish; } - void erase(iterator position) { - if (position + 1 != end()) - copy(position + 1, end(), position); - --finish; - } - void erase(iterator first, iterator last) { - finish = copy(last, end(), first); - } -}; - -// Code moved to bvector.cpp by Terris - -// Added by Terris --begin-- -bool operator==(const bit_vector& x, const bit_vector& y); -bool operator<(const bit_vector& x, const bit_vector& y); -void swap(bit_vector::reference x, bit_vector::reference y); -// Added by Terris --end-- - -// Added by Terris --begin-- - -#ifndef STL_BVECTOR -#undef Allocator -#undef __WORD_BIT -#endif - -// Added by Terris --end-- - - -/* - *Added by d:\\convert.pl --begin-- - */ -} -/* - *Added by d:\\convert.pl --end-- - */ - -#endif |