* Replacement for map<> using hash tables. */
/*
- * GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2011 Johannes Gutenberg University Mainz, Germany
*
* 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
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef __GINAC_HASH_MAP_H__
-#define __GINAC_HASH_MAP_H__
+#ifndef GINAC_HASH_MAP_H
+#define GINAC_HASH_MAP_H
-#include <list>
-#include <iterator>
#include <algorithm>
#include <functional>
+#include <iterator>
+#include <list>
#include <utility>
-
namespace GiNaC {
/*
*
* Differences to map<>:
* - no lower_bound()/upper_bound()
- * - no "insert with a hint" insert(iterator, key_type)
* - no reverse iterators, no rbegin()/rend()
* - no operator<()
* - comparison functor is hardcoded to ex_is_less
return num_buckets - (num_buckets >> 2);
}
- /** Empty all buckets in the table. */
- void empty_all_buckets()
- {
- for (table_iterator i = hashtab.begin(); i != hashtab.end(); ++i)
- i->first = EMPTY;
- }
-
void grow();
public:
// Modifiers
std::pair<iterator, bool> insert(const value_type &x);
+ iterator insert(iterator pos, const value_type &x)
+ {
+ return insert(x).first;
+ }
+
template <class InputIterator>
void insert(InputIterator first, InputIterator last)
{
return !(lhs == rhs);
}
+#if 0
void dump() const
{
std::clog << "num_entries = " << num_entries << std::endl;
std::clog << (it->first == EMPTY ? "free" : (it->first == USED ? "used" : "erased")) << ", " << it->second.first << " -> " << it->second.second << std::endl;
}
}
+#endif
};
/** Return pointer to bucket corresponding to key (or first empty bucket). */
} // namespace std
-#endif // ndef __GINAC_HASH_MAP_H__
+#endif // ndef GINAC_HASH_MAP_H