*
* \author Lars Gullik Bjønnes
*
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
*
* A variety of useful templates.
*/
#include <utility>
#include <iterator>
#include <algorithm>
-#include <set>
namespace lyx {
#ifdef HAVE_STD_COUNT
return std::count(first, last, value);
#else
- std::iterator_traits<Iterator>::difference_type n = 0;
+ typename std::iterator_traits<Iterator>::difference_type n = 0;
while (first != last)
if (*first++ == value) ++n;
return n;
template<class C>
void eliminate_duplicates(C & c)
{
- C unique_c;
- std::set<typename C::value_type> s;
-
- for (typename C::iterator p = c.begin(); p != c.end(); ++p) {
- if (s.find(*p) == s.end()) {
- unique_c.push_back(*p);
- s.insert(*p);
- }
- }
- swap(c, unique_c);
+ // It is a requirement that the container is sorted for
+ // std::unique to work properly.
+ std::sort(c.begin(), c.end());
+ c.erase(std::unique(c.begin(), c.end()), c.end());
}
} // namespace lyx