const _Tp& __val,
random_access_iterator_tag)
{
- typename iterator_traits<_RandomAccessIterator>::difference_type __trip_count
- = (__last - __first) >> 2;
+ typename iterator_traits<_RandomAccessIterator>::difference_type
+ __trip_count = (__last - __first) >> 2;
- for ( ; __trip_count > 0 ; --__trip_count) {
- if (*__first == __val) return __first;
- ++__first;
-
- if (*__first == __val) return __first;
- ++__first;
+ for ( ; __trip_count > 0 ; --__trip_count)
+ {
+ if (*__first == __val)
+ return __first;
+ ++__first;
- if (*__first == __val) return __first;
- ++__first;
+ if (*__first == __val)
+ return __first;
+ ++__first;
+
+ if (*__first == __val)
+ return __first;
+ ++__first;
- if (*__first == __val) return __first;
- ++__first;
- }
+ if (*__first == __val)
+ return __first;
+ ++__first;
+ }
- switch(__last - __first) {
- case 3:
- if (*__first == __val) return __first;
- ++__first;
- case 2:
- if (*__first == __val) return __first;
- ++__first;
- case 1:
- if (*__first == __val) return __first;
- ++__first;
- case 0:
- default:
- return __last;
- }
+ switch (__last - __first)
+ {
+ case 3:
+ if (*__first == __val)
+ return __first;
+ ++__first;
+ case 2:
+ if (*__first == __val)
+ return __first;
+ ++__first;
+ case 1:
+ if (*__first == __val)
+ return __first;
+ ++__first;
+ case 0:
+ default:
+ return __last;
+ }
}
/**
_Predicate __pred,
random_access_iterator_tag)
{
- typename iterator_traits<_RandomAccessIterator>::difference_type __trip_count
- = (__last - __first) >> 2;
+ typename iterator_traits<_RandomAccessIterator>::difference_type
+ __trip_count = (__last - __first) >> 2;
- for ( ; __trip_count > 0 ; --__trip_count) {
- if (__pred(*__first)) return __first;
- ++__first;
+ for ( ; __trip_count > 0 ; --__trip_count)
+ {
+ if (__pred(*__first))
+ return __first;
+ ++__first;
- if (__pred(*__first)) return __first;
- ++__first;
+ if (__pred(*__first))
+ return __first;
+ ++__first;
- if (__pred(*__first)) return __first;
- ++__first;
+ if (__pred(*__first))
+ return __first;
+ ++__first;
- if (__pred(*__first)) return __first;
- ++__first;
- }
+ if (__pred(*__first))
+ return __first;
+ ++__first;
+ }
- switch(__last - __first) {
- case 3:
- if (__pred(*__first)) return __first;
- ++__first;
- case 2:
- if (__pred(*__first)) return __first;
- ++__first;
- case 1:
- if (__pred(*__first)) return __first;
- ++__first;
- case 0:
- default:
- return __last;
- }
+ switch (__last - __first)
+ {
+ case 3:
+ if (__pred(*__first))
+ return __first;
+ ++__first;
+ case 2:
+ if (__pred(*__first))
+ return __first;
+ ++__first;
+ case 1:
+ if (__pred(*__first))
+ return __first;
+ ++__first;
+ case 0:
+ default:
+ return __last;
+ }
}
/**
__glibcxx_function_requires(_EqualOpConcept<
typename iterator_traits<_InputIterator>::value_type, _Tp>)
__glibcxx_requires_valid_range(__first, __last);
- return std::find(__first, __last, __val, std::__iterator_category(__first));
+ return std::find(__first, __last, __val,
+ std::__iterator_category(__first));
}
/**
__glibcxx_function_requires(_UnaryPredicateConcept<_Predicate,
typename iterator_traits<_InputIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
- return std::find_if(__first, __last, __pred, std::__iterator_category(__first));
+ return std::find_if(__first, __last, __pred,
+ std::__iterator_category(__first));
}
/**
if (__first == __last)
return __last;
_ForwardIterator __next = __first;
- while(++__next != __last) {
- if (*__first == *__next)
- return __first;
- __first = __next;
- }
+ while(++__next != __last)
+ {
+ if (*__first == *__next)
+ return __first;
+ __first = __next;
+ }
return __last;
}
if (__first == __last)
return __last;
_ForwardIterator __next = __first;
- while(++__next != __last) {
- if (__binary_pred(*__first, *__next))
- return __first;
- __first = __next;
- }
+ while(++__next != __last)
+ {
+ if (__binary_pred(*__first, *__next))
+ return __first;
+ __first = __next;
+ }
return __last;
}
return __n;
}
-
/**
* @brief Search a sequence for a matching sub-sequence.
* @param first1 A forward iterator.
return std::find(__first1, __last1, *__first2);
// General case.
-
_ForwardIterator2 __p1, __p;
-
__p1 = __first2; ++__p1;
-
_ForwardIterator1 __current = __first1;
- while (__first1 != __last1) {
- __first1 = std::find(__first1, __last1, *__first2);
- if (__first1 == __last1)
- return __last1;
-
- __p = __p1;
- __current = __first1;
- if (++__current == __last1)
- return __last1;
+ while (__first1 != __last1)
+ {
+ __first1 = std::find(__first1, __last1, *__first2);
+ if (__first1 == __last1)
+ return __last1;
- while (*__current == *__p) {
- if (++__p == __last2)
- return __first1;
+ __p = __p1;
+ __current = __first1;
if (++__current == __last1)
return __last1;
- }
- ++__first1;
- }
+ while (*__current == *__p)
+ {
+ if (++__p == __last2)
+ return __first1;
+ if (++__current == __last1)
+ return __last1;
+ }
+ ++__first1;
+ }
return __first1;
}
*
* @see search(_ForwardIter1, _ForwardIter1, _ForwardIter2, _ForwardIter2)
*/
- template<typename _ForwardIterator1, typename _ForwardIterator2, typename _BinaryPredicate>
+ template<typename _ForwardIterator1, typename _ForwardIterator2,
+ typename _BinaryPredicate>
_ForwardIterator1
search(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
_ForwardIterator2 __first2, _ForwardIterator2 __last2,
// Test for a pattern of length 1.
_ForwardIterator2 __tmp(__first2);
++__tmp;
- if (__tmp == __last2) {
- while (__first1 != __last1 && !__predicate(*__first1, *__first2))
- ++__first1;
- return __first1;
- }
+ if (__tmp == __last2)
+ {
+ while (__first1 != __last1 && !__predicate(*__first1, *__first2))
+ ++__first1;
+ return __first1;
+ }
// General case.
-
_ForwardIterator2 __p1, __p;
-
__p1 = __first2; ++__p1;
-
_ForwardIterator1 __current = __first1;
- while (__first1 != __last1) {
- while (__first1 != __last1) {
- if (__predicate(*__first1, *__first2))
- break;
- ++__first1;
- }
- while (__first1 != __last1 && !__predicate(*__first1, *__first2))
- ++__first1;
- if (__first1 == __last1)
- return __last1;
-
- __p = __p1;
- __current = __first1;
- if (++__current == __last1) return __last1;
+ while (__first1 != __last1)
+ {
+ while (__first1 != __last1)
+ {
+ if (__predicate(*__first1, *__first2))
+ break;
+ ++__first1;
+ }
+ while (__first1 != __last1 && !__predicate(*__first1, *__first2))
+ ++__first1;
+ if (__first1 == __last1)
+ return __last1;
- while (__predicate(*__current, *__p)) {
- if (++__p == __last2)
- return __first1;
+ __p = __p1;
+ __current = __first1;
if (++__current == __last1)
return __last1;
- }
- ++__first1;
- }
+ while (__predicate(*__current, *__p))
+ {
+ if (++__p == __last2)
+ return __first1;
+ if (++__current == __last1)
+ return __last1;
+ }
+ ++__first1;
+ }
return __first1;
}
if (__count <= 0)
return __first;
- else {
- __first = std::find(__first, __last, __val);
- while (__first != __last) {
- typename iterator_traits<_ForwardIterator>::difference_type __n = __count;
- _ForwardIterator __i = __first;
- ++__i;
- while (__i != __last && __n != 1 && *__i == __val) {
- ++__i;
- --__n;
- }
- if (__n == 1)
- return __first;
- else
- __first = std::find(__i, __last, __val);
+ else
+ {
+ __first = std::find(__first, __last, __val);
+ while (__first != __last)
+ {
+ typename iterator_traits<_ForwardIterator>::difference_type
+ __n = __count;
+ _ForwardIterator __i = __first;
+ ++__i;
+ while (__i != __last && __n != 1 && *__i == __val)
+ {
+ ++__i;
+ --__n;
+ }
+ if (__n == 1)
+ return __first;
+ else
+ __first = std::find(__i, __last, __val);
+ }
+ return __last;
}
- return __last;
- }
}
/**
if (__count <= 0)
return __first;
- else {
- while (__first != __last) {
- if (__binary_pred(*__first, __val))
- break;
- ++__first;
- }
- while (__first != __last) {
- typename iterator_traits<_ForwardIterator>::difference_type __n = __count;
- _ForwardIterator __i = __first;
- ++__i;
- while (__i != __last && __n != 1 && __binary_pred(*__i, __val)) {
- ++__i;
- --__n;
- }
- if (__n == 1)
- return __first;
- else {
- while (__i != __last) {
- if (__binary_pred(*__i, __val))
+ else
+ {
+ while (__first != __last)
+ {
+ if (__binary_pred(*__first, __val))
break;
+ ++__first;
+ }
+ while (__first != __last)
+ {
+ typename iterator_traits<_ForwardIterator>::difference_type
+ __n = __count;
+ _ForwardIterator __i = __first;
++__i;
+ while (__i != __last && __n != 1 && __binary_pred(*__i, __val))
+ {
+ ++__i;
+ --__n;
+ }
+ if (__n == 1)
+ return __first;
+ else
+ {
+ while (__i != __last)
+ {
+ if (__binary_pred(*__i, __val))
+ break;
+ ++__i;
+ }
+ __first = __i;
+ }
}
- __first = __i;
- }
+ return __last;
}
- return __last;
- }
}
/**
_ForwardIterator2 __first2)
{
// concept requirements
- __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<_ForwardIterator1>)
- __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<_ForwardIterator2>)
+ __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<
+ _ForwardIterator1>)
+ __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<
+ _ForwardIterator2>)
__glibcxx_function_requires(_ConvertibleConcept<
typename iterator_traits<_ForwardIterator1>::value_type,
typename iterator_traits<_ForwardIterator2>::value_type>)
*
* @p unary_op must not alter its argument.
*/
- template<typename _InputIterator, typename _OutputIterator, typename _UnaryOperation>
+ template<typename _InputIterator, typename _OutputIterator,
+ typename _UnaryOperation>
_OutputIterator
transform(_InputIterator __first, _InputIterator __last,
_OutputIterator __result, _UnaryOperation __unary_op)
*
* @p binary_op must not alter either of its arguments.
*/
- template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator,
- typename _BinaryOperation>
+ template<typename _InputIterator1, typename _InputIterator2,
+ typename _OutputIterator, typename _BinaryOperation>
_OutputIterator
transform(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _OutputIterator __result,
const _Tp& __old_value, const _Tp& __new_value)
{
// concept requirements
- __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<_ForwardIterator>)
+ __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<
+ _ForwardIterator>)
__glibcxx_function_requires(_EqualOpConcept<
typename iterator_traits<_ForwardIterator>::value_type, _Tp>)
__glibcxx_function_requires(_ConvertibleConcept<_Tp,
_Predicate __pred, const _Tp& __new_value)
{
// concept requirements
- __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<_ForwardIterator>)
+ __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<
+ _ForwardIterator>)
__glibcxx_function_requires(_ConvertibleConcept<_Tp,
typename iterator_traits<_ForwardIterator>::value_type>)
__glibcxx_function_requires(_UnaryPredicateConcept<_Predicate,
* @p [result,result+(last-first)) replacing elements for which
* @p pred returns true with @p new_value.
*/
- template<typename _InputIterator, typename _OutputIterator, typename _Predicate,
- typename _Tp>
+ template<typename _InputIterator, typename _OutputIterator,
+ typename _Predicate, typename _Tp>
_OutputIterator
replace_copy_if(_InputIterator __first, _InputIterator __last,
_OutputIterator __result,
*/
template<typename _ForwardIterator, typename _Generator>
void
- generate(_ForwardIterator __first, _ForwardIterator __last, _Generator __gen)
+ generate(_ForwardIterator __first, _ForwardIterator __last,
+ _Generator __gen)
{
// concept requirements
__glibcxx_function_requires(_ForwardIteratorConcept<_ForwardIterator>)
__glibcxx_requires_valid_range(__first, __last);
for ( ; __first != __last; ++__first)
- if (!(*__first == __value)) {
- *__result = *__first;
- ++__result;
- }
+ if (!(*__first == __value))
+ {
+ *__result = *__first;
+ ++__result;
+ }
return __result;
}
* remove_copy_if() is stable, so the relative order of elements that are
* copied is unchanged.
*/
- template<typename _InputIterator, typename _OutputIterator, typename _Predicate>
+ template<typename _InputIterator, typename _OutputIterator,
+ typename _Predicate>
_OutputIterator
remove_copy_if(_InputIterator __first, _InputIterator __last,
_OutputIterator __result, _Predicate __pred)
__glibcxx_requires_valid_range(__first, __last);
for ( ; __first != __last; ++__first)
- if (!__pred(*__first)) {
- *__result = *__first;
- ++__result;
- }
+ if (!__pred(*__first))
+ {
+ *__result = *__first;
+ ++__result;
+ }
return __result;
}
const _Tp& __value)
{
// concept requirements
- __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<_ForwardIterator>)
+ __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<
+ _ForwardIterator>)
__glibcxx_function_requires(_ConvertibleConcept<_Tp,
typename iterator_traits<_ForwardIterator>::value_type>)
__glibcxx_function_requires(_EqualOpConcept<
__first = std::find(__first, __last, __value);
_ForwardIterator __i = __first;
return __first == __last ? __first
- : std::remove_copy(++__i, __last, __first, __value);
+ : std::remove_copy(++__i, __last,
+ __first, __value);
}
/**
_Predicate __pred)
{
// concept requirements
- __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<_ForwardIterator>)
+ __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<
+ _ForwardIterator>)
__glibcxx_function_requires(_UnaryPredicateConcept<_Predicate,
typename iterator_traits<_ForwardIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
__first = std::find_if(__first, __last, __pred);
_ForwardIterator __i = __first;
return __first == __last ? __first
- : std::remove_copy_if(++__i, __last, __first, __pred);
+ : std::remove_copy_if(++__i, __last,
+ __first, __pred);
}
/**
* @if maint
- * This is an uglified unique_copy(_InputIterator, _InputIterator, _OutputIterator)
+ * This is an uglified unique_copy(_InputIterator, _InputIterator,
+ * _OutputIterator)
* overloaded for output iterators.
* @endif
*/
typename iterator_traits<_InputIterator>::value_type __value = *__first;
*__result = __value;
while (++__first != __last)
- if (!(__value == *__first)) {
- __value = *__first;
- *++__result = __value;
- }
+ if (!(__value == *__first))
+ {
+ __value = *__first;
+ *++__result = __value;
+ }
return ++__result;
}
/**
* @if maint
- * This is an uglified unique_copy(_InputIterator, _InputIterator, _OutputIterator)
+ * This is an uglified unique_copy(_InputIterator, _InputIterator,
+ * _OutputIterator)
* overloaded for forward iterators.
* @endif
*/
/**
* @if maint
* This is an uglified
- * unique_copy(_InputIterator, _InputIterator, _OutputIterator, _BinaryPredicate)
+ * unique_copy(_InputIterator, _InputIterator, _OutputIterator,
+ * _BinaryPredicate)
* overloaded for output iterators.
* @endif
*/
- template<typename _InputIterator, typename _OutputIterator, typename _BinaryPredicate>
+ template<typename _InputIterator, typename _OutputIterator,
+ typename _BinaryPredicate>
_OutputIterator
__unique_copy(_InputIterator __first, _InputIterator __last,
_OutputIterator __result,
typename iterator_traits<_InputIterator>::value_type __value = *__first;
*__result = __value;
while (++__first != __last)
- if (!__binary_pred(__value, *__first)) {
- __value = *__first;
- *++__result = __value;
- }
+ if (!__binary_pred(__value, *__first))
+ {
+ __value = *__first;
+ *++__result = __value;
+ }
return ++__result;
}
/**
* @if maint
* This is an uglified
- * unique_copy(_InputIterator, _InputIterator, _OutputIterator, _BinaryPredicate)
+ * unique_copy(_InputIterator, _InputIterator, _OutputIterator,
+ * _BinaryPredicate)
* overloaded for forward iterators.
* @endif
*/
- template<typename _InputIterator, typename _ForwardIterator, typename _BinaryPredicate>
+ template<typename _InputIterator, typename _ForwardIterator,
+ typename _BinaryPredicate>
_ForwardIterator
__unique_copy(_InputIterator __first, _InputIterator __last,
_ForwardIterator __result,
typename iterator_traits<_InputIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
- typedef typename iterator_traits<_OutputIterator>::iterator_category _IterType;
+ typedef typename iterator_traits<_OutputIterator>::iterator_category
+ _IterType;
if (__first == __last) return __result;
return std::__unique_copy(__first, __last, __result, _IterType());
* unique_copy() is stable, so the relative order of elements that are
* copied is unchanged.
*/
- template<typename _InputIterator, typename _OutputIterator, typename _BinaryPredicate>
+ template<typename _InputIterator, typename _OutputIterator,
+ typename _BinaryPredicate>
inline _OutputIterator
unique_copy(_InputIterator __first, _InputIterator __last,
_OutputIterator __result,
typename iterator_traits<_InputIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
- typedef typename iterator_traits<_OutputIterator>::iterator_category _IterType;
+ typedef typename iterator_traits<_OutputIterator>::iterator_category
+ _IterType;
if (__first == __last) return __result;
- return std::__unique_copy(__first, __last, __result, __binary_pred, _IterType());
+ return std::__unique_copy(__first, __last, __result,
+ __binary_pred, _IterType());
}
/**
unique(_ForwardIterator __first, _ForwardIterator __last)
{
// concept requirements
- __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<_ForwardIterator>)
+ __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<
+ _ForwardIterator>)
__glibcxx_function_requires(_EqualityComparableConcept<
typename iterator_traits<_ForwardIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
_BinaryPredicate __binary_pred)
{
// concept requirements
- __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<_ForwardIterator>)
+ __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<
+ _ForwardIterator>)
__glibcxx_function_requires(_BinaryPredicateConcept<_BinaryPredicate,
typename iterator_traits<_ForwardIterator>::value_type,
typename iterator_traits<_ForwardIterator>::value_type>)
/**
* @if maint
- * This is an uglified reverse(_BidirectionalIterator, _BidirectionalIterator)
+ * This is an uglified reverse(_BidirectionalIterator,
+ * _BidirectionalIterator)
* overloaded for bidirectional iterators.
* @endif
*/
/**
* @if maint
- * This is an uglified reverse(_BidirectionalIterator, _BidirectionalIterator)
+ * This is an uglified reverse(_BidirectionalIterator,
+ * _BidirectionalIterator)
* overloaded for bidirectional iterators.
* @endif
*/
_OutputIterator __result)
{
// concept requirements
- __glibcxx_function_requires(_BidirectionalIteratorConcept<_BidirectionalIterator>)
+ __glibcxx_function_requires(_BidirectionalIteratorConcept<
+ _BidirectionalIterator>)
__glibcxx_function_requires(_OutputIteratorConcept<_OutputIterator,
typename iterator_traits<_BidirectionalIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
- while (__first != __last) {
- --__last;
- *__result = *__last;
- ++__result;
- }
+ while (__first != __last)
+ {
+ --__last;
+ *__result = *__last;
+ ++__result;
+ }
return __result;
}
_EuclideanRingElement
__gcd(_EuclideanRingElement __m, _EuclideanRingElement __n)
{
- while (__n != 0) {
- _EuclideanRingElement __t = __m % __n;
- __m = __n;
- __n = __t;
- }
+ while (__n != 0)
+ {
+ _EuclideanRingElement __t = __m % __n;
+ __m = __n;
+ __n = __t;
+ }
return __m;
}
return;
_ForwardIterator __first2 = __middle;
- do {
- swap(*__first++, *__first2++);
- if (__first == __middle)
- __middle = __first2;
- } while (__first2 != __last);
+ do
+ {
+ swap(*__first++, *__first2++);
+ if (__first == __middle)
+ __middle = __first2;
+ }
+ while (__first2 != __last);
__first2 = __middle;
- while (__first2 != __last) {
- swap(*__first++, *__first2++);
- if (__first == __middle)
- __middle = __first2;
- else if (__first2 == __last)
- __first2 = __middle;
- }
+ while (__first2 != __last)
+ {
+ swap(*__first++, *__first2++);
+ if (__first == __middle)
+ __middle = __first2;
+ else if (__first2 == __last)
+ __first2 = __middle;
+ }
}
/**
while (__first != __middle && __middle != __last)
swap(*__first++, *--__last);
- if (__first == __middle) {
+ if (__first == __middle)
std::__reverse(__middle, __last, bidirectional_iterator_tag());
- }
- else {
+ else
std::__reverse(__first, __middle, bidirectional_iterator_tag());
- }
}
/**
if ((__first == __middle) || (__last == __middle))
return;
- typedef typename iterator_traits<_RandomAccessIterator>::difference_type _Distance;
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
-
- _Distance __n = __last - __first;
- _Distance __k = __middle - __first;
- _Distance __l = __n - __k;
-
- if (__k == __l) {
- std::swap_ranges(__first, __middle, __middle);
- return;
- }
-
- _Distance __d = __gcd(__n, __k);
-
- for (_Distance __i = 0; __i < __d; __i++) {
- _ValueType __tmp = *__first;
- _RandomAccessIterator __p = __first;
+ typedef typename iterator_traits<_RandomAccessIterator>::difference_type
+ _Distance;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
- if (__k < __l) {
- for (_Distance __j = 0; __j < __l/__d; __j++) {
- if (__p > __first + __l) {
- *__p = *(__p - __l);
- __p -= __l;
- }
+ const _Distance __n = __last - __first;
+ const _Distance __k = __middle - __first;
+ const _Distance __l = __n - __k;
- *__p = *(__p + __k);
- __p += __k;
- }
+ if (__k == __l)
+ {
+ std::swap_ranges(__first, __middle, __middle);
+ return;
}
- else {
- for (_Distance __j = 0; __j < __k/__d - 1; __j ++) {
- if (__p < __last - __k) {
- *__p = *(__p + __k);
- __p += __k;
+ const _Distance __d = __gcd(__n, __k);
+
+ for (_Distance __i = 0; __i < __d; __i++)
+ {
+ const _ValueType __tmp = *__first;
+ _RandomAccessIterator __p = __first;
+
+ if (__k < __l)
+ {
+ for (_Distance __j = 0; __j < __l / __d; __j++)
+ {
+ if (__p > __first + __l)
+ {
+ *__p = *(__p - __l);
+ __p -= __l;
+ }
+
+ *__p = *(__p + __k);
+ __p += __k;
+ }
}
-
- *__p = * (__p - __l);
- __p -= __l;
- }
+ else
+ {
+ for (_Distance __j = 0; __j < __k / __d - 1; __j ++)
+ {
+ if (__p < __last - __k)
+ {
+ *__p = *(__p + __k);
+ __p += __k;
+ }
+ *__p = * (__p - __l);
+ __p -= __l;
+ }
+ }
+
+ *__p = __tmp;
+ ++__first;
}
-
- *__p = __tmp;
- ++__first;
- }
}
/**
*/
template<typename _ForwardIterator>
inline void
- rotate(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last)
+ rotate(_ForwardIterator __first, _ForwardIterator __middle,
+ _ForwardIterator __last)
{
// concept requirements
- __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<_ForwardIterator>)
+ __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<
+ _ForwardIterator>)
__glibcxx_requires_valid_range(__first, __middle);
__glibcxx_requires_valid_range(__middle, __last);
- typedef typename iterator_traits<_ForwardIterator>::iterator_category _IterType;
+ typedef typename iterator_traits<_ForwardIterator>::iterator_category
+ _IterType;
std::__rotate(__first, __middle, __last, _IterType());
}
_RandomAccessIterator>)
__glibcxx_requires_valid_range(__first, __last);
- if (__first == __last) return;
+ if (__first == __last)
+ return;
for (_RandomAccessIterator __i = __first + 1; __i != __last; ++__i)
std::iter_swap(__i, __first + __rand((__i - __first) + 1));
}
template<typename _ForwardIterator, typename _Predicate>
_ForwardIterator
__partition(_ForwardIterator __first, _ForwardIterator __last,
- _Predicate __pred,
+ _Predicate __pred,
forward_iterator_tag)
{
- if (__first == __last) return __first;
+ if (__first == __last)
+ return __first;
while (__pred(*__first))
- if (++__first == __last) return __first;
+ if (++__first == __last)
+ return __first;
_ForwardIterator __next = __first;
while (++__next != __last)
- if (__pred(*__next)) {
- swap(*__first, *__next);
- ++__first;
- }
+ if (__pred(*__next))
+ {
+ swap(*__first, *__next);
+ ++__first;
+ }
return __first;
}
_Predicate __pred,
bidirectional_iterator_tag)
{
- while (true) {
- while (true)
- if (__first == __last)
- return __first;
- else if (__pred(*__first))
- ++__first;
- else
- break;
- --__last;
- while (true)
- if (__first == __last)
- return __first;
- else if (!__pred(*__last))
- --__last;
- else
- break;
- std::iter_swap(__first, __last);
- ++__first;
- }
+ while (true)
+ {
+ while (true)
+ if (__first == __last)
+ return __first;
+ else if (__pred(*__first))
+ ++__first;
+ else
+ break;
+ --__last;
+ while (true)
+ if (__first == __last)
+ return __first;
+ else if (!__pred(*__last))
+ --__last;
+ else
+ break;
+ std::iter_swap(__first, __last);
+ ++__first;
+ }
}
/**
_Predicate __pred)
{
// concept requirements
- __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<_ForwardIterator>)
+ __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<
+ _ForwardIterator>)
__glibcxx_function_requires(_UnaryPredicateConcept<_Predicate,
typename iterator_traits<_ForwardIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
- return std::__partition(__first, __last, __pred, std::__iterator_category(__first));
+ return std::__partition(__first, __last, __pred,
+ std::__iterator_category(__first));
}
*/
template<typename _ForwardIterator, typename _Predicate, typename _Distance>
_ForwardIterator
- __inplace_stable_partition(_ForwardIterator __first, _ForwardIterator __last,
+ __inplace_stable_partition(_ForwardIterator __first,
+ _ForwardIterator __last,
_Predicate __pred, _Distance __len)
{
if (__len == 1)
return __pred(*__first) ? __last : __first;
_ForwardIterator __middle = __first;
std::advance(__middle, __len / 2);
- _ForwardIterator __begin = std::__inplace_stable_partition(__first, __middle,
+ _ForwardIterator __begin = std::__inplace_stable_partition(__first,
+ __middle,
__pred,
__len / 2);
_ForwardIterator __end = std::__inplace_stable_partition(__middle, __last,
__pred,
- __len - __len / 2);
+ __len
+ - __len / 2);
std::rotate(__begin, __middle, __end);
std::advance(__begin, std::distance(__middle, __end));
return __begin;
template<typename _ForwardIterator, typename _Pointer, typename _Predicate,
typename _Distance>
_ForwardIterator
- __stable_partition_adaptive(_ForwardIterator __first, _ForwardIterator __last,
+ __stable_partition_adaptive(_ForwardIterator __first,
+ _ForwardIterator __last,
_Predicate __pred, _Distance __len,
_Pointer __buffer,
_Distance __buffer_size)
{
- if (__len <= __buffer_size) {
- _ForwardIterator __result1 = __first;
- _Pointer __result2 = __buffer;
- for ( ; __first != __last ; ++__first)
- if (__pred(*__first)) {
- *__result1 = *__first;
- ++__result1;
- }
- else {
- *__result2 = *__first;
- ++__result2;
- }
- std::copy(__buffer, __result2, __result1);
- return __result1;
- }
- else {
- _ForwardIterator __middle = __first;
- std::advance(__middle, __len / 2);
- _ForwardIterator __begin = std::__stable_partition_adaptive(__first, __middle,
- __pred,
- __len / 2,
- __buffer, __buffer_size);
- _ForwardIterator __end = std::__stable_partition_adaptive( __middle, __last,
- __pred,
- __len - __len / 2,
- __buffer, __buffer_size);
- std::rotate(__begin, __middle, __end);
- std::advance(__begin, std::distance(__middle, __end));
- return __begin;
- }
+ if (__len <= __buffer_size)
+ {
+ _ForwardIterator __result1 = __first;
+ _Pointer __result2 = __buffer;
+ for ( ; __first != __last ; ++__first)
+ if (__pred(*__first))
+ {
+ *__result1 = *__first;
+ ++__result1;
+ }
+ else
+ {
+ *__result2 = *__first;
+ ++__result2;
+ }
+ std::copy(__buffer, __result2, __result1);
+ return __result1;
+ }
+ else
+ {
+ _ForwardIterator __middle = __first;
+ std::advance(__middle, __len / 2);
+ _ForwardIterator __begin =
+ std::__stable_partition_adaptive(__first, __middle, __pred,
+ __len / 2, __buffer,
+ __buffer_size);
+ _ForwardIterator __end =
+ std::__stable_partition_adaptive(__middle, __last, __pred,
+ __len - __len / 2,
+ __buffer, __buffer_size);
+ std::rotate(__begin, __middle, __end);
+ std::advance(__begin, std::distance(__middle, __end));
+ return __begin;
+ }
}
/**
_Predicate __pred)
{
// concept requirements
- __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<_ForwardIterator>)
+ __glibcxx_function_requires(_Mutable_ForwardIteratorConcept<
+ _ForwardIterator>)
__glibcxx_function_requires(_UnaryPredicateConcept<_Predicate,
typename iterator_traits<_ForwardIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
if (__first == __last)
return __first;
else
- {
- typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
- typedef typename iterator_traits<_ForwardIterator>::difference_type _DistanceType;
-
- _Temporary_buffer<_ForwardIterator, _ValueType> __buf(__first, __last);
+ {
+ typedef typename iterator_traits<_ForwardIterator>::value_type
+ _ValueType;
+ typedef typename iterator_traits<_ForwardIterator>::difference_type
+ _DistanceType;
+
+ _Temporary_buffer<_ForwardIterator, _ValueType> __buf(__first,
+ __last);
if (__buf.size() > 0)
- return std::__stable_partition_adaptive(__first, __last, __pred,
- _DistanceType(__buf.requested_size()),
- __buf.begin(), __buf.size());
+ return
+ std::__stable_partition_adaptive(__first, __last, __pred,
+ _DistanceType(__buf.requested_size()),
+ __buf.begin(), __buf.size());
else
- return std::__inplace_stable_partition(__first, __last, __pred,
- _DistanceType(__buf.requested_size()));
- }
+ return
+ std::__inplace_stable_partition(__first, __last, __pred,
+ _DistanceType(__buf.requested_size()));
+ }
}
/**
*/
template<typename _RandomAccessIterator, typename _Tp>
_RandomAccessIterator
- __unguarded_partition(_RandomAccessIterator __first, _RandomAccessIterator __last,
- _Tp __pivot)
+ __unguarded_partition(_RandomAccessIterator __first,
+ _RandomAccessIterator __last, _Tp __pivot)
{
- while (true) {
- while (*__first < __pivot)
- ++__first;
- --__last;
- while (__pivot < *__last)
+ while (true)
+ {
+ while (*__first < __pivot)
+ ++__first;
--__last;
- if (!(__first < __last))
- return __first;
- std::iter_swap(__first, __last);
- ++__first;
- }
+ while (__pivot < *__last)
+ --__last;
+ if (!(__first < __last))
+ return __first;
+ std::iter_swap(__first, __last);
+ ++__first;
+ }
}
/**
*/
template<typename _RandomAccessIterator, typename _Tp, typename _Compare>
_RandomAccessIterator
- __unguarded_partition(_RandomAccessIterator __first, _RandomAccessIterator __last,
+ __unguarded_partition(_RandomAccessIterator __first,
+ _RandomAccessIterator __last,
_Tp __pivot, _Compare __comp)
{
- while (true) {
- while (__comp(*__first, __pivot))
- ++__first;
- --__last;
- while (__comp(__pivot, *__last))
+ while (true)
+ {
+ while (__comp(*__first, __pivot))
+ ++__first;
--__last;
- if (!(__first < __last))
- return __first;
- std::iter_swap(__first, __last);
- ++__first;
- }
+ while (__comp(__pivot, *__last))
+ --__last;
+ if (!(__first < __last))
+ return __first;
+ std::iter_swap(__first, __last);
+ ++__first;
+ }
}
-
/**
* @if maint
* @doctodo
{
_RandomAccessIterator __next = __last;
--__next;
- while (__val < *__next) {
- *__last = *__next;
- __last = __next;
- --__next;
- }
+ while (__val < *__next)
+ {
+ *__last = *__next;
+ __last = __next;
+ --__next;
+ }
*__last = __val;
}
*/
template<typename _RandomAccessIterator, typename _Tp, typename _Compare>
void
- __unguarded_linear_insert(_RandomAccessIterator __last, _Tp __val, _Compare __comp)
+ __unguarded_linear_insert(_RandomAccessIterator __last, _Tp __val,
+ _Compare __comp)
{
_RandomAccessIterator __next = __last;
--__next;
- while (__comp(__val, *__next)) {
- *__last = *__next;
- __last = __next;
- --__next;
- }
+ while (__comp(__val, *__next))
+ {
+ *__last = *__next;
+ __last = __next;
+ --__next;
+ }
*__last = __val;
}
*/
template<typename _RandomAccessIterator>
void
- __insertion_sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
+ __insertion_sort(_RandomAccessIterator __first,
+ _RandomAccessIterator __last)
{
- if (__first == __last) return;
+ if (__first == __last)
+ return;
for (_RandomAccessIterator __i = __first + 1; __i != __last; ++__i)
{
- typename iterator_traits<_RandomAccessIterator>::value_type __val = *__i;
- if (__val < *__first) {
- std::copy_backward(__first, __i, __i + 1);
- *__first = __val;
- }
+ typename iterator_traits<_RandomAccessIterator>::value_type
+ __val = *__i;
+ if (__val < *__first)
+ {
+ std::copy_backward(__first, __i, __i + 1);
+ *__first = __val;
+ }
else
std::__unguarded_linear_insert(__i, __val);
}
*/
template<typename _RandomAccessIterator, typename _Compare>
void
- __insertion_sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
- _Compare __comp)
+ __insertion_sort(_RandomAccessIterator __first,
+ _RandomAccessIterator __last, _Compare __comp)
{
if (__first == __last) return;
for (_RandomAccessIterator __i = __first + 1; __i != __last; ++__i)
{
- typename iterator_traits<_RandomAccessIterator>::value_type __val = *__i;
- if (__comp(__val, *__first)) {
- std::copy_backward(__first, __i, __i + 1);
- *__first = __val;
- }
+ typename iterator_traits<_RandomAccessIterator>::value_type
+ __val = *__i;
+ if (__comp(__val, *__first))
+ {
+ std::copy_backward(__first, __i, __i + 1);
+ *__first = __val;
+ }
else
std::__unguarded_linear_insert(__i, __val, __comp);
}
*/
template<typename _RandomAccessIterator>
inline void
- __unguarded_insertion_sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
+ __unguarded_insertion_sort(_RandomAccessIterator __first,
+ _RandomAccessIterator __last)
{
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
for (_RandomAccessIterator __i = __first; __i != __last; ++__i)
std::__unguarded_linear_insert(__i, _ValueType(*__i));
*/
template<typename _RandomAccessIterator, typename _Compare>
inline void
- __unguarded_insertion_sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
- _Compare __comp)
+ __unguarded_insertion_sort(_RandomAccessIterator __first,
+ _RandomAccessIterator __last, _Compare __comp)
{
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
for (_RandomAccessIterator __i = __first; __i != __last; ++__i)
std::__unguarded_linear_insert(__i, _ValueType(*__i), __comp);
*/
template<typename _RandomAccessIterator>
void
- __final_insertion_sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
+ __final_insertion_sort(_RandomAccessIterator __first,
+ _RandomAccessIterator __last)
{
- if (__last - __first > _S_threshold) {
- std::__insertion_sort(__first, __first + _S_threshold);
- std::__unguarded_insertion_sort(__first + _S_threshold, __last);
- }
+ if (__last - __first > _S_threshold)
+ {
+ std::__insertion_sort(__first, __first + _S_threshold);
+ std::__unguarded_insertion_sort(__first + _S_threshold, __last);
+ }
else
std::__insertion_sort(__first, __last);
}
*/
template<typename _RandomAccessIterator, typename _Compare>
void
- __final_insertion_sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
- _Compare __comp)
- {
- if (__last - __first > _S_threshold) {
- std::__insertion_sort(__first, __first + _S_threshold, __comp);
- std::__unguarded_insertion_sort(__first + _S_threshold, __last, __comp);
- }
+ __final_insertion_sort(_RandomAccessIterator __first,
+ _RandomAccessIterator __last, _Compare __comp)
+ {
+ if (__last - __first > _S_threshold)
+ {
+ std::__insertion_sort(__first, __first + _S_threshold, __comp);
+ std::__unguarded_insertion_sort(__first + _S_threshold, __last,
+ __comp);
+ }
else
std::__insertion_sort(__first, __last, __comp);
}
__lg(_Size __n)
{
_Size __k;
- for (__k = 0; __n != 1; __n >>= 1) ++__k;
+ for (__k = 0; __n != 1; __n >>= 1)
+ ++__k;
return __k;
}
_RandomAccessIterator __middle,
_RandomAccessIterator __last)
{
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
// concept requirements
__glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<
_RandomAccessIterator __last,
_Compare __comp)
{
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
// concept requirements
__glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<
_RandomAccessIterator>)
__glibcxx_function_requires(_BinaryPredicateConcept<_Compare,
- _ValueType, _ValueType>)
+ _ValueType, _ValueType>)
__glibcxx_requires_valid_range(__first, __middle);
__glibcxx_requires_valid_range(__middle, __last);
_RandomAccessIterator __result_first,
_RandomAccessIterator __result_last)
{
- typedef typename iterator_traits<_InputIterator>::value_type _InputValueType;
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _OutputValueType;
- typedef typename iterator_traits<_RandomAccessIterator>::difference_type _DistanceType;
+ typedef typename iterator_traits<_InputIterator>::value_type
+ _InputValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _OutputValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::difference_type
+ _DistanceType;
// concept requirements
__glibcxx_function_requires(_InputIteratorConcept<_InputIterator>)
- __glibcxx_function_requires(_ConvertibleConcept<_InputValueType, _OutputValueType>)
+ __glibcxx_function_requires(_ConvertibleConcept<_InputValueType,
+ _OutputValueType>)
__glibcxx_function_requires(_LessThanComparableConcept<_OutputValueType>)
__glibcxx_function_requires(_LessThanComparableConcept<_InputValueType>)
__glibcxx_requires_valid_range(__first, __last);
__glibcxx_requires_valid_range(__result_first, __result_last);
- if (__result_first == __result_last) return __result_last;
+ if (__result_first == __result_last)
+ return __result_last;
_RandomAccessIterator __result_real_last = __result_first;
- while(__first != __last && __result_real_last != __result_last) {
- *__result_real_last = *__first;
- ++__result_real_last;
- ++__first;
- }
+ while(__first != __last && __result_real_last != __result_last)
+ {
+ *__result_real_last = *__first;
+ ++__result_real_last;
+ ++__first;
+ }
std::make_heap(__result_first, __result_real_last);
- while (__first != __last) {
- if (*__first < *__result_first)
- std::__adjust_heap(__result_first, _DistanceType(0),
- _DistanceType(__result_real_last - __result_first),
- _InputValueType(*__first));
- ++__first;
- }
+ while (__first != __last)
+ {
+ if (*__first < *__result_first)
+ std::__adjust_heap(__result_first, _DistanceType(0),
+ _DistanceType(__result_real_last
+ - __result_first),
+ _InputValueType(*__first));
+ ++__first;
+ }
std::sort_heap(__result_first, __result_real_last);
return __result_real_last;
}
_RandomAccessIterator __result_last,
_Compare __comp)
{
- typedef typename iterator_traits<_InputIterator>::value_type _InputValueType;
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _OutputValueType;
- typedef typename iterator_traits<_RandomAccessIterator>::difference_type _DistanceType;
+ typedef typename iterator_traits<_InputIterator>::value_type
+ _InputValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _OutputValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::difference_type
+ _DistanceType;
// concept requirements
__glibcxx_function_requires(_InputIteratorConcept<_InputIterator>)
- __glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<_RandomAccessIterator>)
- __glibcxx_function_requires(_ConvertibleConcept<_InputValueType, _OutputValueType>)
+ __glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<
+ _RandomAccessIterator>)
+ __glibcxx_function_requires(_ConvertibleConcept<_InputValueType,
+ _OutputValueType>)
__glibcxx_function_requires(_BinaryPredicateConcept<_Compare,
_OutputValueType, _OutputValueType>)
__glibcxx_requires_valid_range(__first, __last);
__glibcxx_requires_valid_range(__result_first, __result_last);
- if (__result_first == __result_last) return __result_last;
+ if (__result_first == __result_last)
+ return __result_last;
_RandomAccessIterator __result_real_last = __result_first;
- while(__first != __last && __result_real_last != __result_last) {
- *__result_real_last = *__first;
- ++__result_real_last;
- ++__first;
- }
+ while(__first != __last && __result_real_last != __result_last)
+ {
+ *__result_real_last = *__first;
+ ++__result_real_last;
+ ++__first;
+ }
std::make_heap(__result_first, __result_real_last, __comp);
- while (__first != __last) {
- if (__comp(*__first, *__result_first))
- std::__adjust_heap(__result_first, _DistanceType(0),
- _DistanceType(__result_real_last - __result_first),
- _InputValueType(*__first),
- __comp);
- ++__first;
- }
+ while (__first != __last)
+ {
+ if (__comp(*__first, *__result_first))
+ std::__adjust_heap(__result_first, _DistanceType(0),
+ _DistanceType(__result_real_last
+ - __result_first),
+ _InputValueType(*__first),
+ __comp);
+ ++__first;
+ }
std::sort_heap(__result_first, __result_real_last, __comp);
return __result_real_last;
}
*/
template<typename _RandomAccessIterator, typename _Size>
void
- __introsort_loop(_RandomAccessIterator __first, _RandomAccessIterator __last,
+ __introsort_loop(_RandomAccessIterator __first,
+ _RandomAccessIterator __last,
_Size __depth_limit)
{
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
- while (__last - __first > _S_threshold) {
- if (__depth_limit == 0) {
- std::partial_sort(__first, __last, __last);
- return;
+ while (__last - __first > _S_threshold)
+ {
+ if (__depth_limit == 0)
+ {
+ std::partial_sort(__first, __last, __last);
+ return;
+ }
+ --__depth_limit;
+ _RandomAccessIterator __cut =
+ std::__unguarded_partition(__first, __last,
+ _ValueType(std::__median(*__first,
+ *(__first
+ + (__last
+ - __first)
+ / 2),
+ *(__last
+ - 1))));
+ std::__introsort_loop(__cut, __last, __depth_limit);
+ __last = __cut;
}
- --__depth_limit;
- _RandomAccessIterator __cut =
- std::__unguarded_partition(__first, __last,
- _ValueType(std::__median(*__first,
- *(__first + (__last - __first)/2),
- *(__last - 1))));
- std::__introsort_loop(__cut, __last, __depth_limit);
- __last = __cut;
- }
}
/**
*/
template<typename _RandomAccessIterator, typename _Size, typename _Compare>
void
- __introsort_loop(_RandomAccessIterator __first, _RandomAccessIterator __last,
+ __introsort_loop(_RandomAccessIterator __first,
+ _RandomAccessIterator __last,
_Size __depth_limit, _Compare __comp)
{
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
- while (__last - __first > _S_threshold) {
- if (__depth_limit == 0) {
- std::partial_sort(__first, __last, __last, __comp);
- return;
+ while (__last - __first > _S_threshold)
+ {
+ if (__depth_limit == 0)
+ {
+ std::partial_sort(__first, __last, __last, __comp);
+ return;
+ }
+ --__depth_limit;
+ _RandomAccessIterator __cut =
+ std::__unguarded_partition(__first, __last,
+ _ValueType(std::__median(*__first,
+ *(__first
+ + (__last
+ - __first)
+ / 2),
+ *(__last - 1),
+ __comp)),
+ __comp);
+ std::__introsort_loop(__cut, __last, __depth_limit, __comp);
+ __last = __cut;
}
- --__depth_limit;
- _RandomAccessIterator __cut =
- std::__unguarded_partition(__first, __last,
- _ValueType(std::__median(*__first,
- *(__first + (__last - __first)/2),
- *(__last - 1), __comp)), __comp);
- std::__introsort_loop(__cut, __last, __depth_limit, __comp);
- __last = __cut;
- }
}
/**
inline void
sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
{
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
// concept requirements
__glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<
__glibcxx_function_requires(_LessThanComparableConcept<_ValueType>)
__glibcxx_requires_valid_range(__first, __last);
- if (__first != __last) {
- std::__introsort_loop(__first, __last, __lg(__last - __first) * 2);
- std::__final_insertion_sort(__first, __last);
- }
+ if (__first != __last)
+ {
+ std::__introsort_loop(__first, __last, __lg(__last - __first) * 2);
+ std::__final_insertion_sort(__first, __last);
+ }
}
/**
*/
template<typename _RandomAccessIterator, typename _Compare>
inline void
- sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp)
+ sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
+ _Compare __comp)
{
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
// concept requirements
__glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<
_RandomAccessIterator>)
- __glibcxx_function_requires(_BinaryPredicateConcept<_Compare, _ValueType, _ValueType>)
+ __glibcxx_function_requires(_BinaryPredicateConcept<_Compare, _ValueType,
+ _ValueType>)
__glibcxx_requires_valid_range(__first, __last);
- if (__first != __last) {
- std::__introsort_loop(__first, __last, __lg(__last - __first) * 2, __comp);
- std::__final_insertion_sort(__first, __last, __comp);
- }
+ if (__first != __last)
+ {
+ std::__introsort_loop(__first, __last, __lg(__last - __first) * 2,
+ __comp);
+ std::__final_insertion_sort(__first, __last, __comp);
+ }
}
/**
*/
template<typename _ForwardIterator, typename _Tp>
_ForwardIterator
- lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val)
+ lower_bound(_ForwardIterator __first, _ForwardIterator __last,
+ const _Tp& __val)
{
- typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
- typedef typename iterator_traits<_ForwardIterator>::difference_type _DistanceType;
+ typedef typename iterator_traits<_ForwardIterator>::value_type
+ _ValueType;
+ typedef typename iterator_traits<_ForwardIterator>::difference_type
+ _DistanceType;
// concept requirements
// Note that these are slightly stricter than those of the 4-argument
_DistanceType __half;
_ForwardIterator __middle;
- while (__len > 0) {
- __half = __len >> 1;
- __middle = __first;
- std::advance(__middle, __half);
- if (*__middle < __val) {
- __first = __middle;
- ++__first;
- __len = __len - __half - 1;
+ while (__len > 0)
+ {
+ __half = __len >> 1;
+ __middle = __first;
+ std::advance(__middle, __half);
+ if (*__middle < __val)
+ {
+ __first = __middle;
+ ++__first;
+ __len = __len - __half - 1;
+ }
+ else
+ __len = __half;
}
- else
- __len = __half;
- }
return __first;
}
lower_bound(_ForwardIterator __first, _ForwardIterator __last,
const _Tp& __val, _Compare __comp)
{
- typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
- typedef typename iterator_traits<_ForwardIterator>::difference_type _DistanceType;
+ typedef typename iterator_traits<_ForwardIterator>::value_type
+ _ValueType;
+ typedef typename iterator_traits<_ForwardIterator>::difference_type
+ _DistanceType;
// concept requirements
__glibcxx_function_requires(_ForwardIteratorConcept<_ForwardIterator>)
- __glibcxx_function_requires(_BinaryPredicateConcept<_Compare, _ValueType, _Tp>)
+ __glibcxx_function_requires(_BinaryPredicateConcept<_Compare,
+ _ValueType, _Tp>)
__glibcxx_requires_partitioned_pred(__first, __last, __val, __comp);
_DistanceType __len = std::distance(__first, __last);
_DistanceType __half;
_ForwardIterator __middle;
- while (__len > 0) {
- __half = __len >> 1;
- __middle = __first;
- std::advance(__middle, __half);
- if (__comp(*__middle, __val)) {
- __first = __middle;
- ++__first;
- __len = __len - __half - 1;
+ while (__len > 0)
+ {
+ __half = __len >> 1;
+ __middle = __first;
+ std::advance(__middle, __half);
+ if (__comp(*__middle, __val))
+ {
+ __first = __middle;
+ ++__first;
+ __len = __len - __half - 1;
+ }
+ else
+ __len = __half;
}
- else
- __len = __half;
- }
return __first;
}
*/
template<typename _ForwardIterator, typename _Tp>
_ForwardIterator
- upper_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val)
+ upper_bound(_ForwardIterator __first, _ForwardIterator __last,
+ const _Tp& __val)
{
- typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
- typedef typename iterator_traits<_ForwardIterator>::difference_type _DistanceType;
+ typedef typename iterator_traits<_ForwardIterator>::value_type
+ _ValueType;
+ typedef typename iterator_traits<_ForwardIterator>::difference_type
+ _DistanceType;
// concept requirements
// See comments on lower_bound.
_DistanceType __half;
_ForwardIterator __middle;
- while (__len > 0) {
- __half = __len >> 1;
- __middle = __first;
- std::advance(__middle, __half);
- if (__val < *__middle)
- __len = __half;
- else {
- __first = __middle;
- ++__first;
- __len = __len - __half - 1;
+ while (__len > 0)
+ {
+ __half = __len >> 1;
+ __middle = __first;
+ std::advance(__middle, __half);
+ if (__val < *__middle)
+ __len = __half;
+ else
+ {
+ __first = __middle;
+ ++__first;
+ __len = __len - __half - 1;
+ }
}
- }
return __first;
}
upper_bound(_ForwardIterator __first, _ForwardIterator __last,
const _Tp& __val, _Compare __comp)
{
- typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
- typedef typename iterator_traits<_ForwardIterator>::difference_type _DistanceType;
+ typedef typename iterator_traits<_ForwardIterator>::value_type
+ _ValueType;
+ typedef typename iterator_traits<_ForwardIterator>::difference_type
+ _DistanceType;
// concept requirements
__glibcxx_function_requires(_ForwardIteratorConcept<_ForwardIterator>)
- __glibcxx_function_requires(_BinaryPredicateConcept<_Compare, _Tp, _ValueType>)
+ __glibcxx_function_requires(_BinaryPredicateConcept<_Compare,
+ _Tp, _ValueType>)
__glibcxx_requires_partitioned_pred(__first, __last, __val, __comp);
_DistanceType __len = std::distance(__first, __last);
_DistanceType __half;
_ForwardIterator __middle;
- while (__len > 0) {
- __half = __len >> 1;
- __middle = __first;
- std::advance(__middle, __half);
- if (__comp(__val, *__middle))
- __len = __half;
- else {
- __first = __middle;
- ++__first;
- __len = __len - __half - 1;
+ while (__len > 0)
+ {
+ __half = __len >> 1;
+ __middle = __first;
+ std::advance(__middle, __half);
+ if (__comp(__val, *__middle))
+ __len = __half;
+ else
+ {
+ __first = __middle;
+ ++__first;
+ __len = __len - __half - 1;
+ }
}
- }
return __first;
}
{
if (__len1 == 0 || __len2 == 0)
return;
- if (__len1 + __len2 == 2) {
- if (*__middle < *__first)
- std::iter_swap(__first, __middle);
- return;
- }
+ if (__len1 + __len2 == 2)
+ {
+ if (*__middle < *__first)
+ std::iter_swap(__first, __middle);
+ return;
+ }
_BidirectionalIterator __first_cut = __first;
_BidirectionalIterator __second_cut = __middle;
_Distance __len11 = 0;
_Distance __len22 = 0;
- if (__len1 > __len2) {
- __len11 = __len1 / 2;
- std::advance(__first_cut, __len11);
- __second_cut = std::lower_bound(__middle, __last, *__first_cut);
- __len22 = std::distance(__middle, __second_cut);
- }
- else {
- __len22 = __len2 / 2;
- std::advance(__second_cut, __len22);
- __first_cut = std::upper_bound(__first, __middle, *__second_cut);
- __len11 = std::distance(__first, __first_cut);
- }
+ if (__len1 > __len2)
+ {
+ __len11 = __len1 / 2;
+ std::advance(__first_cut, __len11);
+ __second_cut = std::lower_bound(__middle, __last, *__first_cut);
+ __len22 = std::distance(__middle, __second_cut);
+ }
+ else
+ {
+ __len22 = __len2 / 2;
+ std::advance(__second_cut, __len22);
+ __first_cut = std::upper_bound(__first, __middle, *__second_cut);
+ __len11 = std::distance(__first, __first_cut);
+ }
std::rotate(__first_cut, __middle, __second_cut);
_BidirectionalIterator __new_middle = __first_cut;
std::advance(__new_middle, std::distance(__middle, __second_cut));
* This is a helper function for the merge routines.
* @endif
*/
- template<typename _BidirectionalIterator, typename _Distance, typename _Compare>
+ template<typename _BidirectionalIterator, typename _Distance,
+ typename _Compare>
void
__merge_without_buffer(_BidirectionalIterator __first,
_BidirectionalIterator __middle,
{
if (__len1 == 0 || __len2 == 0)
return;
- if (__len1 + __len2 == 2) {
- if (__comp(*__middle, *__first))
- std::iter_swap(__first, __middle);
- return;
- }
+ if (__len1 + __len2 == 2)
+ {
+ if (__comp(*__middle, *__first))
+ std::iter_swap(__first, __middle);
+ return;
+ }
_BidirectionalIterator __first_cut = __first;
_BidirectionalIterator __second_cut = __middle;
_Distance __len11 = 0;
_Distance __len22 = 0;
- if (__len1 > __len2) {
- __len11 = __len1 / 2;
- std::advance(__first_cut, __len11);
- __second_cut = std::lower_bound(__middle, __last, *__first_cut, __comp);
- __len22 = std::distance(__middle, __second_cut);
- }
- else {
- __len22 = __len2 / 2;
- std::advance(__second_cut, __len22);
- __first_cut = std::upper_bound(__first, __middle, *__second_cut, __comp);
- __len11 = std::distance(__first, __first_cut);
- }
+ if (__len1 > __len2)
+ {
+ __len11 = __len1 / 2;
+ std::advance(__first_cut, __len11);
+ __second_cut = std::lower_bound(__middle, __last, *__first_cut,
+ __comp);
+ __len22 = std::distance(__middle, __second_cut);
+ }
+ else
+ {
+ __len22 = __len2 / 2;
+ std::advance(__second_cut, __len22);
+ __first_cut = std::upper_bound(__first, __middle, *__second_cut,
+ __comp);
+ __len11 = std::distance(__first, __first_cut);
+ }
std::rotate(__first_cut, __middle, __second_cut);
_BidirectionalIterator __new_middle = __first_cut;
std::advance(__new_middle, std::distance(__middle, __second_cut));
*/
template<typename _RandomAccessIterator>
void
- __inplace_stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
+ __inplace_stable_sort(_RandomAccessIterator __first,
+ _RandomAccessIterator __last)
{
- if (__last - __first < 15) {
- std::__insertion_sort(__first, __last);
- return;
- }
+ if (__last - __first < 15)
+ {
+ std::__insertion_sort(__first, __last);
+ return;
+ }
_RandomAccessIterator __middle = __first + (__last - __first) / 2;
std::__inplace_stable_sort(__first, __middle);
std::__inplace_stable_sort(__middle, __last);
*/
template<typename _RandomAccessIterator, typename _Compare>
void
- __inplace_stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
- _Compare __comp)
+ __inplace_stable_sort(_RandomAccessIterator __first,
+ _RandomAccessIterator __last, _Compare __comp)
{
- if (__last - __first < 15) {
- std::__insertion_sort(__first, __last, __comp);
- return;
- }
+ if (__last - __first < 15)
+ {
+ std::__insertion_sort(__first, __last, __comp);
+ return;
+ }
_RandomAccessIterator __middle = __first + (__last - __first) / 2;
std::__inplace_stable_sort(__first, __middle, __comp);
std::__inplace_stable_sort(__middle, __last, __comp);
* elements in the two ranges, elements from the first range will always
* come before elements from the second.
*/
- template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator>
+ template<typename _InputIterator1, typename _InputIterator2,
+ typename _OutputIterator>
_OutputIterator
merge(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2,
__glibcxx_requires_sorted(__first1, __last1);
__glibcxx_requires_sorted(__first2, __last2);
- while (__first1 != __last1 && __first2 != __last2) {
- if (*__first2 < *__first1) {
- *__result = *__first2;
- ++__first2;
- }
- else {
- *__result = *__first1;
- ++__first1;
+ while (__first1 != __last1 && __first2 != __last2)
+ {
+ if (*__first2 < *__first1)
+ {
+ *__result = *__first2;
+ ++__first2;
+ }
+ else
+ {
+ *__result = *__first1;
+ ++__first1;
+ }
+ ++__result;
}
- ++__result;
- }
- return std::copy(__first2, __last2, std::copy(__first1, __last1, __result));
+ return std::copy(__first2, __last2, std::copy(__first1, __last1,
+ __result));
}
/**
* The comparison function should have the same effects on ordering as
* the function used for the initial sort.
*/
- template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator,
- typename _Compare>
+ template<typename _InputIterator1, typename _InputIterator2,
+ typename _OutputIterator, typename _Compare>
_OutputIterator
merge(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2,
__glibcxx_requires_sorted_pred(__first1, __last1, __comp);
__glibcxx_requires_sorted_pred(__first2, __last2, __comp);
- while (__first1 != __last1 && __first2 != __last2) {
- if (__comp(*__first2, *__first1)) {
- *__result = *__first2;
- ++__first2;
- }
- else {
- *__result = *__first1;
- ++__first1;
+ while (__first1 != __last1 && __first2 != __last2)
+ {
+ if (__comp(*__first2, *__first1))
+ {
+ *__result = *__first2;
+ ++__first2;
+ }
+ else
+ {
+ *__result = *__first1;
+ ++__first1;
+ }
+ ++__result;
}
- ++__result;
- }
- return std::copy(__first2, __last2, std::copy(__first1, __last1, __result));
+ return std::copy(__first2, __last2, std::copy(__first1, __last1,
+ __result));
}
template<typename _RandomAccessIterator1, typename _RandomAccessIterator2,
typename _Distance>
void
- __merge_sort_loop(_RandomAccessIterator1 __first, _RandomAccessIterator1 __last,
- _RandomAccessIterator2 __result, _Distance __step_size)
- {
- _Distance __two_step = 2 * __step_size;
-
- while (__last - __first >= __two_step) {
- __result = std::merge(__first, __first + __step_size,
- __first + __step_size, __first + __two_step,
- __result);
- __first += __two_step;
- }
+ __merge_sort_loop(_RandomAccessIterator1 __first,
+ _RandomAccessIterator1 __last,
+ _RandomAccessIterator2 __result,
+ _Distance __step_size)
+ {
+ const _Distance __two_step = 2 * __step_size;
+
+ while (__last - __first >= __two_step)
+ {
+ __result = std::merge(__first, __first + __step_size,
+ __first + __step_size, __first + __two_step,
+ __result);
+ __first += __two_step;
+ }
__step_size = std::min(_Distance(__last - __first), __step_size);
std::merge(__first, __first + __step_size, __first + __step_size, __last,
template<typename _RandomAccessIterator1, typename _RandomAccessIterator2,
typename _Distance, typename _Compare>
void
- __merge_sort_loop(_RandomAccessIterator1 __first, _RandomAccessIterator1 __last,
+ __merge_sort_loop(_RandomAccessIterator1 __first,
+ _RandomAccessIterator1 __last,
_RandomAccessIterator2 __result, _Distance __step_size,
_Compare __comp)
{
- _Distance __two_step = 2 * __step_size;
+ const _Distance __two_step = 2 * __step_size;
- while (__last - __first >= __two_step) {
- __result = std::merge(__first, __first + __step_size,
- __first + __step_size, __first + __two_step,
- __result,
- __comp);
- __first += __two_step;
- }
+ while (__last - __first >= __two_step)
+ {
+ __result = std::merge(__first, __first + __step_size,
+ __first + __step_size, __first + __two_step,
+ __result,
+ __comp);
+ __first += __two_step;
+ }
__step_size = std::min(_Distance(__last - __first), __step_size);
-
+
std::merge(__first, __first + __step_size,
__first + __step_size, __last,
__result,
template<typename _RandomAccessIterator, typename _Distance>
void
- __chunk_insertion_sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
+ __chunk_insertion_sort(_RandomAccessIterator __first,
+ _RandomAccessIterator __last,
_Distance __chunk_size)
{
- while (__last - __first >= __chunk_size) {
- std::__insertion_sort(__first, __first + __chunk_size);
- __first += __chunk_size;
- }
+ while (__last - __first >= __chunk_size)
+ {
+ std::__insertion_sort(__first, __first + __chunk_size);
+ __first += __chunk_size;
+ }
std::__insertion_sort(__first, __last);
}
template<typename _RandomAccessIterator, typename _Distance, typename _Compare>
void
- __chunk_insertion_sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
+ __chunk_insertion_sort(_RandomAccessIterator __first,
+ _RandomAccessIterator __last,
_Distance __chunk_size, _Compare __comp)
{
- while (__last - __first >= __chunk_size) {
- std::__insertion_sort(__first, __first + __chunk_size, __comp);
- __first += __chunk_size;
- }
+ while (__last - __first >= __chunk_size)
+ {
+ std::__insertion_sort(__first, __first + __chunk_size, __comp);
+ __first += __chunk_size;
+ }
std::__insertion_sort(__first, __last, __comp);
}
template<typename _RandomAccessIterator, typename _Pointer>
void
- __merge_sort_with_buffer(_RandomAccessIterator __first, _RandomAccessIterator __last,
+ __merge_sort_with_buffer(_RandomAccessIterator __first,
+ _RandomAccessIterator __last,
_Pointer __buffer)
{
- typedef typename iterator_traits<_RandomAccessIterator>::difference_type _Distance;
+ typedef typename iterator_traits<_RandomAccessIterator>::difference_type
+ _Distance;
- _Distance __len = __last - __first;
- _Pointer __buffer_last = __buffer + __len;
+ const _Distance __len = __last - __first;
+ const _Pointer __buffer_last = __buffer + __len;
_Distance __step_size = _S_chunk_size;
std::__chunk_insertion_sort(__first, __last, __step_size);
- while (__step_size < __len) {
- std::__merge_sort_loop(__first, __last, __buffer, __step_size);
- __step_size *= 2;
- std::__merge_sort_loop(__buffer, __buffer_last, __first, __step_size);
- __step_size *= 2;
- }
+ while (__step_size < __len)
+ {
+ std::__merge_sort_loop(__first, __last, __buffer, __step_size);
+ __step_size *= 2;
+ std::__merge_sort_loop(__buffer, __buffer_last, __first, __step_size);
+ __step_size *= 2;
+ }
}
template<typename _RandomAccessIterator, typename _Pointer, typename _Compare>
void
- __merge_sort_with_buffer(_RandomAccessIterator __first, _RandomAccessIterator __last,
+ __merge_sort_with_buffer(_RandomAccessIterator __first,
+ _RandomAccessIterator __last,
_Pointer __buffer, _Compare __comp)
{
- typedef typename iterator_traits<_RandomAccessIterator>::difference_type _Distance;
+ typedef typename iterator_traits<_RandomAccessIterator>::difference_type
+ _Distance;
- _Distance __len = __last - __first;
- _Pointer __buffer_last = __buffer + __len;
+ const _Distance __len = __last - __first;
+ const _Pointer __buffer_last = __buffer + __len;
_Distance __step_size = _S_chunk_size;
std::__chunk_insertion_sort(__first, __last, __step_size, __comp);
- while (__step_size < __len) {
- std::__merge_sort_loop(__first, __last, __buffer, __step_size, __comp);
- __step_size *= 2;
- std::__merge_sort_loop(__buffer, __buffer_last, __first, __step_size, __comp);
- __step_size *= 2;
- }
+ while (__step_size < __len)
+ {
+ std::__merge_sort_loop(__first, __last, __buffer,
+ __step_size, __comp);
+ __step_size *= 2;
+ std::__merge_sort_loop(__buffer, __buffer_last, __first,
+ __step_size, __comp);
+ __step_size *= 2;
+ }
}
/**
template<typename _BidirectionalIterator1, typename _BidirectionalIterator2,
typename _BidirectionalIterator3>
_BidirectionalIterator3
- __merge_backward(_BidirectionalIterator1 __first1, _BidirectionalIterator1 __last1,
- _BidirectionalIterator2 __first2, _BidirectionalIterator2 __last2,
+ __merge_backward(_BidirectionalIterator1 __first1,
+ _BidirectionalIterator1 __last1,
+ _BidirectionalIterator2 __first2,
+ _BidirectionalIterator2 __last2,
_BidirectionalIterator3 __result)
{
if (__first1 == __last1)
return std::copy_backward(__first1, __last1, __result);
--__last1;
--__last2;
- while (true) {
- if (*__last2 < *__last1) {
- *--__result = *__last1;
- if (__first1 == __last1)
- return std::copy_backward(__first2, ++__last2, __result);
- --__last1;
- }
- else {
- *--__result = *__last2;
- if (__first2 == __last2)
- return std::copy_backward(__first1, ++__last1, __result);
- --__last2;
+ while (true)
+ {
+ if (*__last2 < *__last1)
+ {
+ *--__result = *__last1;
+ if (__first1 == __last1)
+ return std::copy_backward(__first2, ++__last2, __result);
+ --__last1;
+ }
+ else
+ {
+ *--__result = *__last2;
+ if (__first2 == __last2)
+ return std::copy_backward(__first1, ++__last1, __result);
+ --__last2;
+ }
}
- }
}
/**
template<typename _BidirectionalIterator1, typename _BidirectionalIterator2,
typename _BidirectionalIterator3, typename _Compare>
_BidirectionalIterator3
- __merge_backward(_BidirectionalIterator1 __first1, _BidirectionalIterator1 __last1,
- _BidirectionalIterator2 __first2, _BidirectionalIterator2 __last2,
+ __merge_backward(_BidirectionalIterator1 __first1,
+ _BidirectionalIterator1 __last1,
+ _BidirectionalIterator2 __first2,
+ _BidirectionalIterator2 __last2,
_BidirectionalIterator3 __result,
_Compare __comp)
{
return std::copy_backward(__first1, __last1, __result);
--__last1;
--__last2;
- while (true) {
- if (__comp(*__last2, *__last1)) {
- *--__result = *__last1;
- if (__first1 == __last1)
- return std::copy_backward(__first2, ++__last2, __result);
- --__last1;
- }
- else {
- *--__result = *__last2;
- if (__first2 == __last2)
- return std::copy_backward(__first1, ++__last1, __result);
- --__last2;
+ while (true)
+ {
+ if (__comp(*__last2, *__last1))
+ {
+ *--__result = *__last1;
+ if (__first1 == __last1)
+ return std::copy_backward(__first2, ++__last2, __result);
+ --__last1;
+ }
+ else
+ {
+ *--__result = *__last2;
+ if (__first2 == __last2)
+ return std::copy_backward(__first1, ++__last1, __result);
+ --__last2;
+ }
}
- }
}
/**
_Distance __buffer_size)
{
_BidirectionalIterator2 __buffer_end;
- if (__len1 > __len2 && __len2 <= __buffer_size) {
- __buffer_end = std::copy(__middle, __last, __buffer);
- std::copy_backward(__first, __middle, __last);
- return std::copy(__buffer, __buffer_end, __first);
- }
- else if (__len1 <= __buffer_size) {
- __buffer_end = std::copy(__first, __middle, __buffer);
- std::copy(__middle, __last, __first);
- return std::copy_backward(__buffer, __buffer_end, __last);
- }
- else {
- std::rotate(__first, __middle, __last);
- std::advance(__first, std::distance(__middle, __last));
- return __first;
- }
+ if (__len1 > __len2 && __len2 <= __buffer_size)
+ {
+ __buffer_end = std::copy(__middle, __last, __buffer);
+ std::copy_backward(__first, __middle, __last);
+ return std::copy(__buffer, __buffer_end, __first);
+ }
+ else if (__len1 <= __buffer_size)
+ {
+ __buffer_end = std::copy(__first, __middle, __buffer);
+ std::copy(__middle, __last, __first);
+ return std::copy_backward(__buffer, __buffer_end, __last);
+ }
+ else
+ {
+ std::rotate(__first, __middle, __last);
+ std::advance(__first, std::distance(__middle, __last));
+ return __first;
+ }
}
/**
* This is a helper function for the merge routines.
* @endif
*/
- template<typename _BidirectionalIterator, typename _Distance, typename _Pointer>
+ template<typename _BidirectionalIterator, typename _Distance,
+ typename _Pointer>
void
__merge_adaptive(_BidirectionalIterator __first,
_BidirectionalIterator __middle,
_Distance __len1, _Distance __len2,
_Pointer __buffer, _Distance __buffer_size)
{
- if (__len1 <= __len2 && __len1 <= __buffer_size) {
- _Pointer __buffer_end = std::copy(__first, __middle, __buffer);
- std::merge(__buffer, __buffer_end, __middle, __last, __first);
- }
- else if (__len2 <= __buffer_size) {
- _Pointer __buffer_end = std::copy(__middle, __last, __buffer);
- std::__merge_backward(__first, __middle, __buffer, __buffer_end, __last);
- }
- else {
- _BidirectionalIterator __first_cut = __first;
- _BidirectionalIterator __second_cut = __middle;
- _Distance __len11 = 0;
- _Distance __len22 = 0;
- if (__len1 > __len2) {
- __len11 = __len1 / 2;
- std::advance(__first_cut, __len11);
- __second_cut = std::lower_bound(__middle, __last, *__first_cut);
- __len22 = std::distance(__middle, __second_cut);
+ if (__len1 <= __len2 && __len1 <= __buffer_size)
+ {
+ _Pointer __buffer_end = std::copy(__first, __middle, __buffer);
+ std::merge(__buffer, __buffer_end, __middle, __last, __first);
+ }
+ else if (__len2 <= __buffer_size)
+ {
+ _Pointer __buffer_end = std::copy(__middle, __last, __buffer);
+ std::__merge_backward(__first, __middle, __buffer,
+ __buffer_end, __last);
+ }
+ else
+ {
+ _BidirectionalIterator __first_cut = __first;
+ _BidirectionalIterator __second_cut = __middle;
+ _Distance __len11 = 0;
+ _Distance __len22 = 0;
+ if (__len1 > __len2)
+ {
+ __len11 = __len1 / 2;
+ std::advance(__first_cut, __len11);
+ __second_cut = std::lower_bound(__middle, __last,
+ *__first_cut);
+ __len22 = std::distance(__middle, __second_cut);
}
- else {
- __len22 = __len2 / 2;
- std::advance(__second_cut, __len22);
- __first_cut = std::upper_bound(__first, __middle, *__second_cut);
- __len11 = std::distance(__first, __first_cut);
+ else
+ {
+ __len22 = __len2 / 2;
+ std::advance(__second_cut, __len22);
+ __first_cut = std::upper_bound(__first, __middle,
+ *__second_cut);
+ __len11 = std::distance(__first, __first_cut);
}
- _BidirectionalIterator __new_middle =
- std::__rotate_adaptive(__first_cut, __middle, __second_cut,
- __len1 - __len11, __len22, __buffer,
- __buffer_size);
- std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
- __len22, __buffer, __buffer_size);
- std::__merge_adaptive(__new_middle, __second_cut, __last, __len1 - __len11,
- __len2 - __len22, __buffer, __buffer_size);
- }
+ _BidirectionalIterator __new_middle =
+ std::__rotate_adaptive(__first_cut, __middle, __second_cut,
+ __len1 - __len11, __len22, __buffer,
+ __buffer_size);
+ std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
+ __len22, __buffer, __buffer_size);
+ std::__merge_adaptive(__new_middle, __second_cut, __last,
+ __len1 - __len11,
+ __len2 - __len22, __buffer, __buffer_size);
+ }
}
/**
_Pointer __buffer, _Distance __buffer_size,
_Compare __comp)
{
- if (__len1 <= __len2 && __len1 <= __buffer_size) {
- _Pointer __buffer_end = std::copy(__first, __middle, __buffer);
- std::merge(__buffer, __buffer_end, __middle, __last, __first, __comp);
- }
- else if (__len2 <= __buffer_size) {
- _Pointer __buffer_end = std::copy(__middle, __last, __buffer);
- std::__merge_backward(__first, __middle, __buffer, __buffer_end, __last,
- __comp);
- }
- else {
- _BidirectionalIterator __first_cut = __first;
- _BidirectionalIterator __second_cut = __middle;
- _Distance __len11 = 0;
- _Distance __len22 = 0;
- if (__len1 > __len2) {
- __len11 = __len1 / 2;
- std::advance(__first_cut, __len11);
- __second_cut = std::lower_bound(__middle, __last, *__first_cut, __comp);
- __len22 = std::distance(__middle, __second_cut);
+ if (__len1 <= __len2 && __len1 <= __buffer_size)
+ {
+ _Pointer __buffer_end = std::copy(__first, __middle, __buffer);
+ std::merge(__buffer, __buffer_end, __middle, __last, __first, __comp);
+ }
+ else if (__len2 <= __buffer_size)
+ {
+ _Pointer __buffer_end = std::copy(__middle, __last, __buffer);
+ std::__merge_backward(__first, __middle, __buffer, __buffer_end,
+ __last, __comp);
+ }
+ else
+ {
+ _BidirectionalIterator __first_cut = __first;
+ _BidirectionalIterator __second_cut = __middle;
+ _Distance __len11 = 0;
+ _Distance __len22 = 0;
+ if (__len1 > __len2)
+ {
+ __len11 = __len1 / 2;
+ std::advance(__first_cut, __len11);
+ __second_cut = std::lower_bound(__middle, __last, *__first_cut,
+ __comp);
+ __len22 = std::distance(__middle, __second_cut);
}
- else {
- __len22 = __len2 / 2;
- std::advance(__second_cut, __len22);
- __first_cut = std::upper_bound(__first, __middle, *__second_cut, __comp);
- __len11 = std::distance(__first, __first_cut);
+ else
+ {
+ __len22 = __len2 / 2;
+ std::advance(__second_cut, __len22);
+ __first_cut = std::upper_bound(__first, __middle, *__second_cut,
+ __comp);
+ __len11 = std::distance(__first, __first_cut);
}
- _BidirectionalIterator __new_middle =
- std::__rotate_adaptive(__first_cut, __middle, __second_cut,
- __len1 - __len11, __len22, __buffer,
- __buffer_size);
- std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
- __len22, __buffer, __buffer_size, __comp);
- std::__merge_adaptive(__new_middle, __second_cut, __last, __len1 - __len11,
- __len2 - __len22, __buffer, __buffer_size, __comp);
- }
+ _BidirectionalIterator __new_middle =
+ std::__rotate_adaptive(__first_cut, __middle, __second_cut,
+ __len1 - __len11, __len22, __buffer,
+ __buffer_size);
+ std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
+ __len22, __buffer, __buffer_size, __comp);
+ std::__merge_adaptive(__new_middle, __second_cut, __last,
+ __len1 - __len11,
+ __len2 - __len22, __buffer,
+ __buffer_size, __comp);
+ }
}
/**
_DistanceType __len1 = std::distance(__first, __middle);
_DistanceType __len2 = std::distance(__middle, __last);
- _Temporary_buffer<_BidirectionalIterator, _ValueType> __buf(__first, __last);
+ _Temporary_buffer<_BidirectionalIterator, _ValueType> __buf(__first,
+ __last);
if (__buf.begin() == 0)
std::__merge_without_buffer(__first, __middle, __last, __len1, __len2);
else
if (__first == __middle || __middle == __last)
return;
- _DistanceType __len1 = std::distance(__first, __middle);
- _DistanceType __len2 = std::distance(__middle, __last);
+ const _DistanceType __len1 = std::distance(__first, __middle);
+ const _DistanceType __len2 = std::distance(__middle, __last);
- _Temporary_buffer<_BidirectionalIterator, _ValueType> __buf(__first, __last);
+ _Temporary_buffer<_BidirectionalIterator, _ValueType> __buf(__first,
+ __last);
if (__buf.begin() == 0)
- std::__merge_without_buffer(__first, __middle, __last, __len1, __len2, __comp);
+ std::__merge_without_buffer(__first, __middle, __last, __len1,
+ __len2, __comp);
else
std::__merge_adaptive(__first, __middle, __last, __len1, __len2,
__buf.begin(), _DistanceType(__buf.size()),
__comp);
}
- template<typename _RandomAccessIterator, typename _Pointer, typename _Distance>
+ template<typename _RandomAccessIterator, typename _Pointer,
+ typename _Distance>
void
- __stable_sort_adaptive(_RandomAccessIterator __first, _RandomAccessIterator __last,
+ __stable_sort_adaptive(_RandomAccessIterator __first,
+ _RandomAccessIterator __last,
_Pointer __buffer, _Distance __buffer_size)
{
- _Distance __len = (__last - __first + 1) / 2;
- _RandomAccessIterator __middle = __first + __len;
- if (__len > __buffer_size) {
- std::__stable_sort_adaptive(__first, __middle, __buffer, __buffer_size);
- std::__stable_sort_adaptive(__middle, __last, __buffer, __buffer_size);
- }
- else {
- std::__merge_sort_with_buffer(__first, __middle, __buffer);
- std::__merge_sort_with_buffer(__middle, __last, __buffer);
- }
- std::__merge_adaptive(__first, __middle, __last, _Distance(__middle - __first),
- _Distance(__last - __middle), __buffer, __buffer_size);
+ const _Distance __len = (__last - __first + 1) / 2;
+ const _RandomAccessIterator __middle = __first + __len;
+ if (__len > __buffer_size)
+ {
+ std::__stable_sort_adaptive(__first, __middle,
+ __buffer, __buffer_size);
+ std::__stable_sort_adaptive(__middle, __last,
+ __buffer, __buffer_size);
+ }
+ else
+ {
+ std::__merge_sort_with_buffer(__first, __middle, __buffer);
+ std::__merge_sort_with_buffer(__middle, __last, __buffer);
+ }
+ std::__merge_adaptive(__first, __middle, __last,
+ _Distance(__middle - __first),
+ _Distance(__last - __middle),
+ __buffer, __buffer_size);
}
- template<typename _RandomAccessIterator, typename _Pointer, typename _Distance,
- typename _Compare>
+ template<typename _RandomAccessIterator, typename _Pointer,
+ typename _Distance, typename _Compare>
void
- __stable_sort_adaptive(_RandomAccessIterator __first, _RandomAccessIterator __last,
+ __stable_sort_adaptive(_RandomAccessIterator __first,
+ _RandomAccessIterator __last,
_Pointer __buffer, _Distance __buffer_size,
_Compare __comp)
{
- _Distance __len = (__last - __first + 1) / 2;
- _RandomAccessIterator __middle = __first + __len;
- if (__len > __buffer_size) {
- std::__stable_sort_adaptive(__first, __middle, __buffer, __buffer_size,
- __comp);
- std::__stable_sort_adaptive(__middle, __last, __buffer, __buffer_size,
- __comp);
- }
- else {
- std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
- std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
- }
- std::__merge_adaptive(__first, __middle, __last, _Distance(__middle - __first),
- _Distance(__last - __middle), __buffer, __buffer_size,
+ const _Distance __len = (__last - __first + 1) / 2;
+ const _RandomAccessIterator __middle = __first + __len;
+ if (__len > __buffer_size)
+ {
+ std::__stable_sort_adaptive(__first, __middle, __buffer,
+ __buffer_size, __comp);
+ std::__stable_sort_adaptive(__middle, __last, __buffer,
+ __buffer_size, __comp);
+ }
+ else
+ {
+ std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
+ std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
+ }
+ std::__merge_adaptive(__first, __middle, __last,
+ _Distance(__middle - __first),
+ _Distance(__last - __middle),
+ __buffer, __buffer_size,
__comp);
}
inline void
stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
{
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
- typedef typename iterator_traits<_RandomAccessIterator>::difference_type _DistanceType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::difference_type
+ _DistanceType;
// concept requirements
__glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<
__glibcxx_function_requires(_LessThanComparableConcept<_ValueType>)
__glibcxx_requires_valid_range(__first, __last);
- _Temporary_buffer<_RandomAccessIterator, _ValueType> buf(__first, __last);
+ _Temporary_buffer<_RandomAccessIterator, _ValueType>
+ buf(__first, __last);
if (buf.begin() == 0)
std::__inplace_stable_sort(__first, __last);
else
- std::__stable_sort_adaptive(__first, __last, buf.begin(), _DistanceType(buf.size()));
+ std::__stable_sort_adaptive(__first, __last, buf.begin(),
+ _DistanceType(buf.size()));
}
/**
*/
template<typename _RandomAccessIterator, typename _Compare>
inline void
- stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp)
+ stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
+ _Compare __comp)
{
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
- typedef typename iterator_traits<_RandomAccessIterator>::difference_type _DistanceType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::difference_type
+ _DistanceType;
// concept requirements
__glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<
_RandomAccessIterator>)
__glibcxx_function_requires(_BinaryPredicateConcept<_Compare,
- _ValueType, _ValueType>)
+ _ValueType,
+ _ValueType>)
__glibcxx_requires_valid_range(__first, __last);
_Temporary_buffer<_RandomAccessIterator, _ValueType> buf(__first, __last);
if (buf.begin() == 0)
std::__inplace_stable_sort(__first, __last, __comp);
else
- std::__stable_sort_adaptive(__first, __last, buf.begin(), _DistanceType(buf.size()),
- __comp);
+ std::__stable_sort_adaptive(__first, __last, buf.begin(),
+ _DistanceType(buf.size()), __comp);
}
/**
_RandomAccessIterator __nth,
_RandomAccessIterator __last)
{
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
// concept requirements
- __glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<_RandomAccessIterator>)
+ __glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<
+ _RandomAccessIterator>)
__glibcxx_function_requires(_LessThanComparableConcept<_ValueType>)
__glibcxx_requires_valid_range(__first, __nth);
__glibcxx_requires_valid_range(__nth, __last);
- while (__last - __first > 3) {
- _RandomAccessIterator __cut =
- std::__unguarded_partition(__first, __last,
- _ValueType(std::__median(*__first,
- *(__first + (__last - __first)/2),
- *(__last - 1))));
- if (__cut <= __nth)
- __first = __cut;
- else
- __last = __cut;
- }
+ while (__last - __first > 3)
+ {
+ _RandomAccessIterator __cut =
+ std::__unguarded_partition(__first, __last,
+ _ValueType(std::__median(*__first,
+ *(__first
+ + (__last
+ - __first)
+ / 2),
+ *(__last
+ - 1))));
+ if (__cut <= __nth)
+ __first = __cut;
+ else
+ __last = __cut;
+ }
std::__insertion_sort(__first, __last);
}
_RandomAccessIterator __last,
_Compare __comp)
{
- typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType;
+ typedef typename iterator_traits<_RandomAccessIterator>::value_type
+ _ValueType;
// concept requirements
- __glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<_RandomAccessIterator>)
+ __glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<
+ _RandomAccessIterator>)
__glibcxx_function_requires(_BinaryPredicateConcept<_Compare,
_ValueType, _ValueType>)
__glibcxx_requires_valid_range(__first, __nth);
__glibcxx_requires_valid_range(__nth, __last);
- while (__last - __first > 3) {
- _RandomAccessIterator __cut =
- std::__unguarded_partition(__first, __last,
- _ValueType(std::__median(*__first,
- *(__first + (__last - __first)/2),
- *(__last - 1),
+ while (__last - __first > 3)
+ {
+ _RandomAccessIterator __cut =
+ std::__unguarded_partition(__first, __last,
+ _ValueType(std::__median(*__first,
+ *(__first
+ + (__last
+ - __first)
+ / 2),
+ *(__last - 1),
__comp)), __comp);
- if (__cut <= __nth)
- __first = __cut;
- else
- __last = __cut;
- }
+ if (__cut <= __nth)
+ __first = __cut;
+ else
+ __last = __cut;
+ }
std::__insertion_sort(__first, __last, __comp);
}
*/
template<typename _ForwardIterator, typename _Tp>
pair<_ForwardIterator, _ForwardIterator>
- equal_range(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val)
+ equal_range(_ForwardIterator __first, _ForwardIterator __last,
+ const _Tp& __val)
{
- typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
- typedef typename iterator_traits<_ForwardIterator>::difference_type _DistanceType;
+ typedef typename iterator_traits<_ForwardIterator>::value_type
+ _ValueType;
+ typedef typename iterator_traits<_ForwardIterator>::difference_type
+ _DistanceType;
// concept requirements
// See comments on lower_bound.
_DistanceType __half;
_ForwardIterator __middle, __left, __right;
- while (__len > 0) {
- __half = __len >> 1;
- __middle = __first;
- std::advance(__middle, __half);
- if (*__middle < __val) {
- __first = __middle;
- ++__first;
- __len = __len - __half - 1;
- }
- else if (__val < *__middle)
- __len = __half;
- else {
- __left = std::lower_bound(__first, __middle, __val);
- std::advance(__first, __len);
- __right = std::upper_bound(++__middle, __first, __val);
- return pair<_ForwardIterator, _ForwardIterator>(__left, __right);
+ while (__len > 0)
+ {
+ __half = __len >> 1;
+ __middle = __first;
+ std::advance(__middle, __half);
+ if (*__middle < __val)
+ {
+ __first = __middle;
+ ++__first;
+ __len = __len - __half - 1;
+ }
+ else if (__val < *__middle)
+ __len = __half;
+ else
+ {
+ __left = std::lower_bound(__first, __middle, __val);
+ std::advance(__first, __len);
+ __right = std::upper_bound(++__middle, __first, __val);
+ return pair<_ForwardIterator, _ForwardIterator>(__left, __right);
+ }
}
- }
return pair<_ForwardIterator, _ForwardIterator>(__first, __first);
}
*/
template<typename _ForwardIterator, typename _Tp, typename _Compare>
pair<_ForwardIterator, _ForwardIterator>
- equal_range(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val,
+ equal_range(_ForwardIterator __first, _ForwardIterator __last,
+ const _Tp& __val,
_Compare __comp)
{
- typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
- typedef typename iterator_traits<_ForwardIterator>::difference_type _DistanceType;
+ typedef typename iterator_traits<_ForwardIterator>::value_type
+ _ValueType;
+ typedef typename iterator_traits<_ForwardIterator>::difference_type
+ _DistanceType;
// concept requirements
__glibcxx_function_requires(_ForwardIteratorConcept<_ForwardIterator>)
- __glibcxx_function_requires(_BinaryPredicateConcept<_Compare, _ValueType, _Tp>)
- __glibcxx_function_requires(_BinaryPredicateConcept<_Compare, _Tp, _ValueType>)
+ __glibcxx_function_requires(_BinaryPredicateConcept<_Compare,
+ _ValueType, _Tp>)
+ __glibcxx_function_requires(_BinaryPredicateConcept<_Compare,
+ _Tp, _ValueType>)
__glibcxx_requires_partitioned_pred(__first, __last, __val, __comp);
_DistanceType __len = std::distance(__first, __last);
_DistanceType __half;
_ForwardIterator __middle, __left, __right;
- while (__len > 0) {
- __half = __len >> 1;
- __middle = __first;
- std::advance(__middle, __half);
- if (__comp(*__middle, __val)) {
- __first = __middle;
- ++__first;
- __len = __len - __half - 1;
- }
- else if (__comp(__val, *__middle))
- __len = __half;
- else {
- __left = std::lower_bound(__first, __middle, __val, __comp);
- std::advance(__first, __len);
- __right = std::upper_bound(++__middle, __first, __val, __comp);
- return pair<_ForwardIterator, _ForwardIterator>(__left, __right);
+ while (__len > 0)
+ {
+ __half = __len >> 1;
+ __middle = __first;
+ std::advance(__middle, __half);
+ if (__comp(*__middle, __val))
+ {
+ __first = __middle;
+ ++__first;
+ __len = __len - __half - 1;
+ }
+ else if (__comp(__val, *__middle))
+ __len = __half;
+ else
+ {
+ __left = std::lower_bound(__first, __middle, __val, __comp);
+ std::advance(__first, __len);
+ __right = std::upper_bound(++__middle, __first, __val, __comp);
+ return pair<_ForwardIterator, _ForwardIterator>(__left, __right);
+ }
}
- }
return pair<_ForwardIterator, _ForwardIterator>(__first, __first);
}
* in [first2,last2) is not found before the search iterator reaches @a
* last2, false is returned.
*/
- template<typename _InputIterator1, typename _InputIterator2, typename _Compare>
+ template<typename _InputIterator1, typename _InputIterator2,
+ typename _Compare>
bool
includes(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2, _Compare __comp)
* both ranges advance. The output range may not overlap either input
* range.
*/
- template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator>
+ template<typename _InputIterator1, typename _InputIterator2,
+ typename _OutputIterator>
_OutputIterator
set_union(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2,
__glibcxx_requires_sorted(__first1, __last1);
__glibcxx_requires_sorted(__first2, __last2);
- while (__first1 != __last1 && __first2 != __last2) {
- if (*__first1 < *__first2) {
- *__result = *__first1;
- ++__first1;
- }
- else if (*__first2 < *__first1) {
- *__result = *__first2;
- ++__first2;
- }
- else {
- *__result = *__first1;
- ++__first1;
- ++__first2;
+ while (__first1 != __last1 && __first2 != __last2)
+ {
+ if (*__first1 < *__first2)
+ {
+ *__result = *__first1;
+ ++__first1;
+ }
+ else if (*__first2 < *__first1)
+ {
+ *__result = *__first2;
+ ++__first2;
+ }
+ else
+ {
+ *__result = *__first1;
+ ++__first1;
+ ++__first2;
+ }
+ ++__result;
}
- ++__result;
- }
- return std::copy(__first2, __last2, std::copy(__first1, __last1, __result));
+ return std::copy(__first2, __last2, std::copy(__first1, __last1,
+ __result));
}
/**
* ranges, the element from the first range is copied and both ranges
* advance. The output range may not overlap either input range.
*/
- template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator,
- typename _Compare>
+ template<typename _InputIterator1, typename _InputIterator2,
+ typename _OutputIterator, typename _Compare>
_OutputIterator
set_union(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2,
__glibcxx_requires_sorted_pred(__first1, __last1, __comp);
__glibcxx_requires_sorted_pred(__first2, __last2, __comp);
- while (__first1 != __last1 && __first2 != __last2) {
- if (__comp(*__first1, *__first2)) {
- *__result = *__first1;
- ++__first1;
- }
- else if (__comp(*__first2, *__first1)) {
- *__result = *__first2;
- ++__first2;
- }
- else {
- *__result = *__first1;
- ++__first1;
- ++__first2;
+ while (__first1 != __last1 && __first2 != __last2)
+ {
+ if (__comp(*__first1, *__first2))
+ {
+ *__result = *__first1;
+ ++__first1;
+ }
+ else if (__comp(*__first2, *__first1))
+ {
+ *__result = *__first2;
+ ++__first2;
+ }
+ else
+ {
+ *__result = *__first1;
+ ++__first1;
+ ++__first2;
+ }
+ ++__result;
}
- ++__result;
- }
- return std::copy(__first2, __last2, std::copy(__first1, __last1, __result));
+ return std::copy(__first2, __last2, std::copy(__first1, __last1,
+ __result));
}
/**
* element from the first range is copied and both ranges advance. The
* output range may not overlap either input range.
*/
- template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator>
+ template<typename _InputIterator1, typename _InputIterator2,
+ typename _OutputIterator>
_OutputIterator
set_intersection(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2,
++__first1;
else if (*__first2 < *__first1)
++__first2;
- else {
- *__result = *__first1;
- ++__first1;
- ++__first2;
- ++__result;
- }
+ else
+ {
+ *__result = *__first1;
+ ++__first1;
+ ++__first2;
+ ++__result;
+ }
return __result;
}
* first range is copied and both ranges advance. The output range may not
* overlap either input range.
*/
- template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator,
- typename _Compare>
+ template<typename _InputIterator1, typename _InputIterator2,
+ typename _OutputIterator, typename _Compare>
_OutputIterator
set_intersection(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2,
++__first1;
else if (__comp(*__first2, *__first1))
++__first2;
- else {
- *__result = *__first1;
- ++__first1;
- ++__first2;
- ++__result;
- }
+ else
+ {
+ *__result = *__first1;
+ ++__first1;
+ ++__first2;
+ ++__result;
+ }
return __result;
}
* contained in both ranges, no elements are copied and both ranges
* advance. The output range may not overlap either input range.
*/
- template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator>
+ template<typename _InputIterator1, typename _InputIterator2,
+ typename _OutputIterator>
_OutputIterator
set_difference(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2,
__glibcxx_requires_sorted(__first2, __last2);
while (__first1 != __last1 && __first2 != __last2)
- if (*__first1 < *__first2) {
- *__result = *__first1;
- ++__first1;
- ++__result;
- }
+ if (*__first1 < *__first2)
+ {
+ *__result = *__first1;
+ ++__first1;
+ ++__result;
+ }
else if (*__first2 < *__first1)
++__first2;
- else {
- ++__first1;
- ++__first2;
- }
+ else
+ {
+ ++__first1;
+ ++__first2;
+ }
return std::copy(__first1, __last1, __result);
}
* elements are copied and both ranges advance. The output range may not
* overlap either input range.
*/
- template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator,
- typename _Compare>
+ template<typename _InputIterator1, typename _InputIterator2,
+ typename _OutputIterator, typename _Compare>
_OutputIterator
set_difference(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2,
__glibcxx_requires_sorted_pred(__first2, __last2, __comp);
while (__first1 != __last1 && __first2 != __last2)
- if (__comp(*__first1, *__first2)) {
- *__result = *__first1;
- ++__first1;
- ++__result;
- }
+ if (__comp(*__first1, *__first2))
+ {
+ *__result = *__first1;
+ ++__first1;
+ ++__result;
+ }
else if (__comp(*__first2, *__first1))
++__first2;
- else {
- ++__first1;
- ++__first2;
- }
+ else
+ {
+ ++__first1;
+ ++__first2;
+ }
return std::copy(__first1, __last1, __result);
}
* element is contained in both ranges, no elements are copied and both
* ranges advance. The output range may not overlap either input range.
*/
- template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator>
+ template<typename _InputIterator1, typename _InputIterator2,
+ typename _OutputIterator>
_OutputIterator
set_symmetric_difference(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2,
__glibcxx_requires_sorted(__first2, __last2);
while (__first1 != __last1 && __first2 != __last2)
- if (*__first1 < *__first2) {
- *__result = *__first1;
- ++__first1;
- ++__result;
- }
- else if (*__first2 < *__first1) {
- *__result = *__first2;
- ++__first2;
- ++__result;
- }
- else {
- ++__first1;
- ++__first2;
- }
- return std::copy(__first2, __last2, std::copy(__first1, __last1, __result));
+ if (*__first1 < *__first2)
+ {
+ *__result = *__first1;
+ ++__first1;
+ ++__result;
+ }
+ else if (*__first2 < *__first1)
+ {
+ *__result = *__first2;
+ ++__first2;
+ ++__result;
+ }
+ else
+ {
+ ++__first1;
+ ++__first2;
+ }
+ return std::copy(__first2, __last2, std::copy(__first1,
+ __last1, __result));
}
/**
* to @a comp, no elements are copied and both ranges advance. The output
* range may not overlap either input range.
*/
- template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator,
- typename _Compare>
+ template<typename _InputIterator1, typename _InputIterator2,
+ typename _OutputIterator, typename _Compare>
_OutputIterator
set_symmetric_difference(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2,
__glibcxx_requires_sorted_pred(__first2, __last2, __comp);
while (__first1 != __last1 && __first2 != __last2)
- if (__comp(*__first1, *__first2)) {
- *__result = *__first1;
- ++__first1;
- ++__result;
- }
- else if (__comp(*__first2, *__first1)) {
- *__result = *__first2;
- ++__first2;
- ++__result;
- }
- else {
- ++__first1;
- ++__first2;
- }
- return std::copy(__first2, __last2, std::copy(__first1, __last1, __result));
+ if (__comp(*__first1, *__first2))
+ {
+ *__result = *__first1;
+ ++__first1;
+ ++__result;
+ }
+ else if (__comp(*__first2, *__first1))
+ {
+ *__result = *__first2;
+ ++__first2;
+ ++__result;
+ }
+ else
+ {
+ ++__first1;
+ ++__first2;
+ }
+ return std::copy(__first2, __last2, std::copy(__first1,
+ __last1, __result));
}
// min_element and max_element, with and without an explicitly supplied
typename iterator_traits<_ForwardIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
- if (__first == __last) return __first;
+ if (__first == __last)
+ return __first;
_ForwardIterator __result = __first;
while (++__first != __last)
if (*__result < *__first)
typename iterator_traits<_ForwardIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
- if (__first == __last) return __first;
+ if (__first == __last)
+ return __first;
_ForwardIterator __result = __first;
while (++__first != __last)
if (*__first < *__result)
typename iterator_traits<_ForwardIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
- if (__first == __last) return __first;
+ if (__first == __last)
+ return __first;
_ForwardIterator __result = __first;
while (++__first != __last)
if (__comp(*__first, *__result))
*/
template<typename _BidirectionalIterator>
bool
- next_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last)
+ next_permutation(_BidirectionalIterator __first,
+ _BidirectionalIterator __last)
{
// concept requirements
- __glibcxx_function_requires(_BidirectionalIteratorConcept<_BidirectionalIterator>)
+ __glibcxx_function_requires(_BidirectionalIteratorConcept<
+ _BidirectionalIterator>)
__glibcxx_function_requires(_LessThanComparableConcept<
typename iterator_traits<_BidirectionalIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
__i = __last;
--__i;
- for(;;) {
- _BidirectionalIterator __ii = __i;
- --__i;
- if (*__i < *__ii) {
- _BidirectionalIterator __j = __last;
- while (!(*__i < *--__j))
- {}
- std::iter_swap(__i, __j);
- std::reverse(__ii, __last);
- return true;
- }
- if (__i == __first) {
- std::reverse(__first, __last);
- return false;
+ for(;;)
+ {
+ _BidirectionalIterator __ii = __i;
+ --__i;
+ if (*__i < *__ii)
+ {
+ _BidirectionalIterator __j = __last;
+ while (!(*__i < *--__j))
+ {}
+ std::iter_swap(__i, __j);
+ std::reverse(__ii, __last);
+ return true;
+ }
+ if (__i == __first)
+ {
+ std::reverse(__first, __last);
+ return false;
+ }
}
- }
}
/**
*/
template<typename _BidirectionalIterator, typename _Compare>
bool
- next_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last,
- _Compare __comp)
+ next_permutation(_BidirectionalIterator __first,
+ _BidirectionalIterator __last, _Compare __comp)
{
// concept requirements
- __glibcxx_function_requires(_BidirectionalIteratorConcept<_BidirectionalIterator>)
+ __glibcxx_function_requires(_BidirectionalIteratorConcept<
+ _BidirectionalIterator>)
__glibcxx_function_requires(_BinaryPredicateConcept<_Compare,
typename iterator_traits<_BidirectionalIterator>::value_type,
typename iterator_traits<_BidirectionalIterator>::value_type>)
__i = __last;
--__i;
- for(;;) {
- _BidirectionalIterator __ii = __i;
- --__i;
- if (__comp(*__i, *__ii)) {
- _BidirectionalIterator __j = __last;
- while (!__comp(*__i, *--__j))
- {}
- std::iter_swap(__i, __j);
- std::reverse(__ii, __last);
- return true;
- }
- if (__i == __first) {
- std::reverse(__first, __last);
- return false;
+ for(;;)
+ {
+ _BidirectionalIterator __ii = __i;
+ --__i;
+ if (__comp(*__i, *__ii))
+ {
+ _BidirectionalIterator __j = __last;
+ while (!__comp(*__i, *--__j))
+ {}
+ std::iter_swap(__i, __j);
+ std::reverse(__ii, __last);
+ return true;
+ }
+ if (__i == __first)
+ {
+ std::reverse(__first, __last);
+ return false;
+ }
}
- }
}
/**
*/
template<typename _BidirectionalIterator>
bool
- prev_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last)
+ prev_permutation(_BidirectionalIterator __first,
+ _BidirectionalIterator __last)
{
// concept requirements
- __glibcxx_function_requires(_BidirectionalIteratorConcept<_BidirectionalIterator>)
+ __glibcxx_function_requires(_BidirectionalIteratorConcept<
+ _BidirectionalIterator>)
__glibcxx_function_requires(_LessThanComparableConcept<
typename iterator_traits<_BidirectionalIterator>::value_type>)
__glibcxx_requires_valid_range(__first, __last);
__i = __last;
--__i;
- for(;;) {
- _BidirectionalIterator __ii = __i;
- --__i;
- if (*__ii < *__i) {
- _BidirectionalIterator __j = __last;
- while (!(*--__j < *__i))
- {}
- std::iter_swap(__i, __j);
- std::reverse(__ii, __last);
- return true;
- }
- if (__i == __first) {
- std::reverse(__first, __last);
- return false;
+ for(;;)
+ {
+ _BidirectionalIterator __ii = __i;
+ --__i;
+ if (*__ii < *__i)
+ {
+ _BidirectionalIterator __j = __last;
+ while (!(*--__j < *__i))
+ {}
+ std::iter_swap(__i, __j);
+ std::reverse(__ii, __last);
+ return true;
+ }
+ if (__i == __first)
+ {
+ std::reverse(__first, __last);
+ return false;
+ }
}
- }
}
/**
*/
template<typename _BidirectionalIterator, typename _Compare>
bool
- prev_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last,
- _Compare __comp)
+ prev_permutation(_BidirectionalIterator __first,
+ _BidirectionalIterator __last, _Compare __comp)
{
// concept requirements
- __glibcxx_function_requires(_BidirectionalIteratorConcept<_BidirectionalIterator>)
+ __glibcxx_function_requires(_BidirectionalIteratorConcept<
+ _BidirectionalIterator>)
__glibcxx_function_requires(_BinaryPredicateConcept<_Compare,
typename iterator_traits<_BidirectionalIterator>::value_type,
typename iterator_traits<_BidirectionalIterator>::value_type>)
__i = __last;
--__i;
- for(;;) {
- _BidirectionalIterator __ii = __i;
- --__i;
- if (__comp(*__ii, *__i)) {
- _BidirectionalIterator __j = __last;
- while (!__comp(*--__j, *__i))
- {}
- std::iter_swap(__i, __j);
- std::reverse(__ii, __last);
- return true;
- }
- if (__i == __first) {
- std::reverse(__first, __last);
- return false;
+ for(;;)
+ {
+ _BidirectionalIterator __ii = __i;
+ --__i;
+ if (__comp(*__ii, *__i))
+ {
+ _BidirectionalIterator __j = __last;
+ while (!__comp(*--__j, *__i))
+ {}
+ std::iter_swap(__i, __j);
+ std::reverse(__ii, __last);
+ return true;
+ }
+ if (__i == __first)
+ {
+ std::reverse(__first, __last);
+ return false;
+ }
}
- }
}
// find_first_of, with and without an explicitly supplied comparison function.
* some element in the range [first2,last2). If found, returns an iterator in
* the range [first1,last1), otherwise returns @p last1.
*/
- template<typename _InputIterator, typename _ForwardIterator, typename _BinaryPredicate>
+ template<typename _InputIterator, typename _ForwardIterator,
+ typename _BinaryPredicate>
_InputIterator
find_first_of(_InputIterator __first1, _InputIterator __last1,
_ForwardIterator __first2, _ForwardIterator __last2,
{
if (__first2 == __last2)
return __last1;
- else {
- _ForwardIterator1 __result = __last1;
- while (1) {
- _ForwardIterator1 __new_result
- = std::search(__first1, __last1, __first2, __last2);
- if (__new_result == __last1)
- return __result;
- else {
- __result = __new_result;
- __first1 = __new_result;
- ++__first1;
- }
+ else
+ {
+ _ForwardIterator1 __result = __last1;
+ while (1)
+ {
+ _ForwardIterator1 __new_result
+ = std::search(__first1, __last1, __first2, __last2);
+ if (__new_result == __last1)
+ return __result;
+ else
+ {
+ __result = __new_result;
+ __first1 = __new_result;
+ ++__first1;
+ }
+ }
}
- }
}
template<typename _ForwardIterator1, typename _ForwardIterator2,
{
if (__first2 == __last2)
return __last1;
- else {
- _ForwardIterator1 __result = __last1;
- while (1) {
- _ForwardIterator1 __new_result
- = std::search(__first1, __last1, __first2, __last2, __comp);
- if (__new_result == __last1)
- return __result;
- else {
- __result = __new_result;
- __first1 = __new_result;
- ++__first1;
- }
+ else
+ {
+ _ForwardIterator1 __result = __last1;
+ while (1)
+ {
+ _ForwardIterator1 __new_result
+ = std::search(__first1, __last1, __first2, __last2, __comp);
+ if (__new_result == __last1)
+ return __result;
+ else
+ {
+ __result = __new_result;
+ __first1 = __new_result;
+ ++__first1;
+ }
+ }
}
- }
}
// find_end for bidirectional iterators. Requires partial specialization.
template<typename _BidirectionalIterator1, typename _BidirectionalIterator2>
_BidirectionalIterator1
- __find_end(_BidirectionalIterator1 __first1, _BidirectionalIterator1 __last1,
- _BidirectionalIterator2 __first2, _BidirectionalIterator2 __last2,
+ __find_end(_BidirectionalIterator1 __first1,
+ _BidirectionalIterator1 __last1,
+ _BidirectionalIterator2 __first2,
+ _BidirectionalIterator2 __last2,
bidirectional_iterator_tag, bidirectional_iterator_tag)
{
// concept requirements
- __glibcxx_function_requires(_BidirectionalIteratorConcept<_BidirectionalIterator1>)
- __glibcxx_function_requires(_BidirectionalIteratorConcept<_BidirectionalIterator2>)
+ __glibcxx_function_requires(_BidirectionalIteratorConcept<
+ _BidirectionalIterator1>)
+ __glibcxx_function_requires(_BidirectionalIteratorConcept<
+ _BidirectionalIterator2>)
typedef reverse_iterator<_BidirectionalIterator1> _RevIterator1;
typedef reverse_iterator<_BidirectionalIterator2> _RevIterator2;
if (__rresult == __rlast1)
return __last1;
- else {
- _BidirectionalIterator1 __result = __rresult.base();
- std::advance(__result, -std::distance(__first2, __last2));
- return __result;
- }
+ else
+ {
+ _BidirectionalIterator1 __result = __rresult.base();
+ std::advance(__result, -std::distance(__first2, __last2));
+ return __result;
+ }
}
template<typename _BidirectionalIterator1, typename _BidirectionalIterator2,
typename _BinaryPredicate>
_BidirectionalIterator1
- __find_end(_BidirectionalIterator1 __first1, _BidirectionalIterator1 __last1,
- _BidirectionalIterator2 __first2, _BidirectionalIterator2 __last2,
+ __find_end(_BidirectionalIterator1 __first1,
+ _BidirectionalIterator1 __last1,
+ _BidirectionalIterator2 __first2,
+ _BidirectionalIterator2 __last2,
bidirectional_iterator_tag, bidirectional_iterator_tag,
_BinaryPredicate __comp)
{
// concept requirements
- __glibcxx_function_requires(_BidirectionalIteratorConcept<_BidirectionalIterator1>)
- __glibcxx_function_requires(_BidirectionalIteratorConcept<_BidirectionalIterator2>)
+ __glibcxx_function_requires(_BidirectionalIteratorConcept<
+ _BidirectionalIterator1>)
+ __glibcxx_function_requires(_BidirectionalIteratorConcept<
+ _BidirectionalIterator2>)
typedef reverse_iterator<_BidirectionalIterator1> _RevIterator1;
typedef reverse_iterator<_BidirectionalIterator2> _RevIterator2;
if (__rresult == __rlast1)
return __last1;
- else {
- _BidirectionalIterator1 __result = __rresult.base();
- std::advance(__result, -std::distance(__first2, __last2));
- return __result;
- }
+ else
+ {
+ _BidirectionalIterator1 __result = __rresult.base();
+ std::advance(__result, -std::distance(__first2, __last2));
+ return __result;
+ }
}
// Dispatching functions for find_end.
} // namespace std
#endif /* _ALGO_H */
-
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