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/*
*
* 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.
*
*/
#ifndef ALGOBASE_H
#define ALGOBASE_H
#include <pair.h>
#include <iterator.h>
/*
*Added by d:\\convert.pl --begin--
*/
namespace std {
/*
*Added by d:\\convert.pl --end--
*/
template <class ForwardIterator1, class ForwardIterator2, class T>
inline void __iter_swap(ForwardIterator1 a, ForwardIterator2 b, T*) {
T tmp = *a;
*a = *b;
*b = tmp;
}
template <class ForwardIterator1, class ForwardIterator2>
inline void iter_swap(ForwardIterator1 a, ForwardIterator2 b) {
__iter_swap(a, b, value_type(a));
}
template <class T>
inline void swap(T& a, T& b) {
T tmp = a;
a = b;
b = tmp;
}
template <class T>
inline const T& min(const T& a, const T& b) {
return b < a ? b : a;
}
template <class T, class Compare>
inline const T& min(const T& a, const T& b, Compare comp) {
return comp(b, a) ? b : a;
}
template <class T>
inline const T& max(const T& a, const T& b) {
return a < b ? b : a;
}
template <class T, class Compare>
inline const T& max(const T& a, const T& b, Compare comp) {
return comp(a, b) ? b : a;
}
template <class InputIterator, class Distance>
void __distance(InputIterator first, InputIterator last, Distance& n,
input_iterator_tag) {
while (first != last) { ++first; ++n; }
}
template <class ForwardIterator, class Distance>
void __distance(ForwardIterator first, ForwardIterator last, Distance& n,
forward_iterator_tag) {
while (first != last) { ++first; ++n; }
}
template <class BidirectionalIterator, class Distance>
void __distance(BidirectionalIterator first, BidirectionalIterator last,
Distance& n, bidirectional_iterator_tag) {
while (first != last) { ++first; ++n; }
}
template <class RandomAccessIterator, class Distance>
inline void __distance(RandomAccessIterator first, RandomAccessIterator last,
Distance& n, random_access_iterator_tag) {
n = last - first;
}
template <class InputIterator, class Distance>
inline void distance(InputIterator first, InputIterator last, Distance& n) {
__distance(first, last, n, iterator_category(first));
}
template <class InputIterator, class Distance>
void __advance(InputIterator& i, Distance n, input_iterator_tag) {
while (n--) ++i;
}
template <class ForwardIterator, class Distance>
void __advance(ForwardIterator& i, Distance n, forward_iterator_tag) {
while (n--) ++i;
}
template <class BidirectionalIterator, class Distance>
void __advance(BidirectionalIterator& i, Distance n,
bidirectional_iterator_tag) {
if (n >= 0)
while (n--) ++i;
else
while (n++) --i;
}
template <class RandomAccessIterator, class Distance>
inline void __advance(RandomAccessIterator& i, Distance n,
random_access_iterator_tag) {
i += n;
}
template <class InputIterator, class Distance>
inline void advance(InputIterator& i, Distance n) {
__advance(i, n, iterator_category(i));
}
template <class ForwardIterator>
void destroy(ForwardIterator first, ForwardIterator last) {
while (first != last) {
/* Borland bug */
destroy(first);
++first;
//destroy(first++);
}
}
template <class InputIterator, class ForwardIterator>
ForwardIterator uninitialized_copy(InputIterator first, InputIterator last,
ForwardIterator result) {
while (first != last) construct(result++, *first++);
return result;
}
template <class ForwardIterator, class T>
void uninitialized_fill(ForwardIterator first, ForwardIterator last,
const T& x) {
while (first != last) construct(first++, x);
}
template <class ForwardIterator, class Size, class T>
void uninitialized_fill_n(ForwardIterator first, Size n, const T& x) {
while (n--) construct(first++, x);
}
template <class InputIterator, class OutputIterator>
OutputIterator copy(InputIterator first, InputIterator last,
OutputIterator result) {
while (first != last) *result++ = *first++;
return result;
}
template <class BidirectionalIterator1, class BidirectionalIterator2>
BidirectionalIterator2 copy_backward(BidirectionalIterator1 first,
BidirectionalIterator1 last,
BidirectionalIterator2 result) {
while (first != last) *--result = *--last;
return result;
}
template <class ForwardIterator, class T>
void fill(ForwardIterator first, ForwardIterator last, const T& value) {
while (first != last) *first++ = value;
}
template <class OutputIterator, class Size, class T>
void fill_n(OutputIterator first, Size n, const T& value) {
while (n-- > 0) *first++ = value;
}
template <class InputIterator1, class InputIterator2>
pair<InputIterator1, InputIterator2> mismatch(InputIterator1 first1,
InputIterator1 last1,
InputIterator2 first2) {
while (first1 != last1 && *first1 == *first2) {
++first1;
++first2;
}
return pair<InputIterator1, InputIterator2>(first1, first2);
}
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
pair<InputIterator1, InputIterator2> mismatch(InputIterator1 first1,
InputIterator1 last1,
InputIterator2 first2,
BinaryPredicate binary_pred) {
while (first1 != last1 && binary_pred(*first1, *first2)) {
++first1;
++first2;
}
return pair<InputIterator1, InputIterator2>(first1, first2);
}
template <class InputIterator1, class InputIterator2>
inline bool equal(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2) {
return mismatch(first1, last1, first2).first == last1;
}
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
inline bool equal(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, BinaryPredicate binary_pred) {
return mismatch(first1, last1, first2, binary_pred).first == last1;
}
template <class InputIterator1, class InputIterator2>
bool lexicographical_compare(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2) {
while (first1 != last1 && first2 != last2) {
if (*first1 < *first2) return true;
if (*first2++ < *first1++) return false;
}
return first1 == last1 && first2 != last2;
}
template <class InputIterator1, class InputIterator2, class Compare>
bool lexicographical_compare(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
Compare comp) {
while (first1 != last1 && first2 != last2) {
if (comp(*first1, *first2)) return true;
if (comp(*first2++, *first1++)) return false;
}
return first1 == last1 && first2 != last2;
}
/*
*Added by d:\\convert.pl --begin--
*/
}
/*
*Added by d:\\convert.pl --end--
*/
#endif
|
