|
|
|
@ -34,56 +34,4 @@ static inline void QSortT(T *base, size_t num, int (CDECL *comparator)(const T*,
|
|
|
|
|
if (desc) MemReverseT(base, num);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Type safe Gnome Sort.
|
|
|
|
|
*
|
|
|
|
|
* This is a slightly modified Gnome search. The basic
|
|
|
|
|
* Gnome search tries to sort already sorted list parts.
|
|
|
|
|
* The modification skips these.
|
|
|
|
|
*
|
|
|
|
|
* @note Use this sort for presorted / regular sorted data.
|
|
|
|
|
*
|
|
|
|
|
* @param base Pointer to the first element of the array to be sorted.
|
|
|
|
|
* @param num Number of elements in the array pointed by base.
|
|
|
|
|
* @param comparator Function that compares two elements.
|
|
|
|
|
* @param desc Sort descending.
|
|
|
|
|
*/
|
|
|
|
|
template <typename T>
|
|
|
|
|
static inline void GSortT(T *base, size_t num, int (CDECL *comparator)(const T*, const T*), bool desc = false)
|
|
|
|
|
{
|
|
|
|
|
if (num < 2) return;
|
|
|
|
|
|
|
|
|
|
assert(base != nullptr);
|
|
|
|
|
assert(comparator != nullptr);
|
|
|
|
|
|
|
|
|
|
T *a = base;
|
|
|
|
|
T *b = base + 1;
|
|
|
|
|
uint offset = 0;
|
|
|
|
|
|
|
|
|
|
while (num > 1) {
|
|
|
|
|
const int diff = comparator(a, b);
|
|
|
|
|
if ((!desc && diff <= 0) || (desc && diff >= 0)) {
|
|
|
|
|
if (offset != 0) {
|
|
|
|
|
/* Jump back to the last direction switch point */
|
|
|
|
|
a += offset;
|
|
|
|
|
b += offset;
|
|
|
|
|
offset = 0;
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
a++;
|
|
|
|
|
b++;
|
|
|
|
|
num--;
|
|
|
|
|
} else {
|
|
|
|
|
Swap(*a, *b);
|
|
|
|
|
|
|
|
|
|
if (a == base) continue;
|
|
|
|
|
|
|
|
|
|
a--;
|
|
|
|
|
b--;
|
|
|
|
|
offset++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#endif /* SORT_FUNC_HPP */
|
|
|
|
|