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/*
Copyright (C) 2000-2007 MySQL AB
Use is subject to license terms
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1335 USA.
*/
/* mySTL algorithm implements max, min, for_each, swap, find_if, copy,
* copy_backward, fill
*/
#ifndef mySTL_ALGORITHM_HPP
#define mySTL_ALGORITHM_HPP
namespace mySTL {
template<typename T>
inline const T& max(const T& a, const T&b)
{
return a < b ? b : a;
}
template<typename T>
inline const T& min(const T& a, const T&b)
{
return b < a ? b : a;
}
template<typename InIter, typename Func>
Func for_each(InIter first, InIter last, Func op)
{
while (first != last) {
op(*first);
++first;
}
return op;
}
template<typename T>
inline void swap(T& a, T& b)
{
T tmp = a;
a = b;
b = tmp;
}
template<typename InIter, typename Pred>
InIter find_if(InIter first, InIter last, Pred pred)
{
while (first != last && !pred(*first))
++first;
return first;
}
template<typename InputIter, typename OutputIter>
inline OutputIter copy(InputIter first, InputIter last, OutputIter place)
{
while (first != last) {
*place = *first;
++first;
++place;
}
return place;
}
template<typename InputIter, typename OutputIter>
inline OutputIter
copy_backward(InputIter first, InputIter last, OutputIter place)
{
while (first != last)
*--place = *--last;
return place;
}
template<typename InputIter, typename T>
void fill(InputIter first, InputIter last, const T& v)
{
while (first != last) {
*first = v;
++first;
}
}
} // namespace mySTL
#endif // mySTL_ALGORITHM_HPP
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