typedef DenseMap<ValueT, char, ValueInfoT> MapTy;
MapTy TheMap;
public:
- DenseSet(const DenseSet &Other) : TheMap(Other.TheMap) {}
- explicit DenseSet(unsigned NumInitBuckets = 64) : TheMap(NumInitBuckets) {}
+ typedef ValueT key_type;
+ typedef ValueT value_type;
+
+ explicit DenseSet(unsigned NumInitBuckets = 0) : TheMap(NumInitBuckets) {}
bool empty() const { return TheMap.empty(); }
unsigned size() const { return TheMap.size(); }
+ size_t getMemorySize() const { return TheMap.getMemorySize(); }
+
+ /// Grow the DenseSet so that it has at least Size buckets. Will not shrink
+ /// the Size of the set.
+ void resize(size_t Size) { TheMap.resize(Size); }
void clear() {
TheMap.clear();
return TheMap.erase(V);
}
- DenseSet &operator=(const DenseSet &RHS) {
- TheMap = RHS.TheMap;
- return *this;
+ void swap(DenseSet& RHS) {
+ TheMap.swap(RHS.TheMap);
}
// Iterators.
class Iterator {
typename MapTy::iterator I;
+ friend class DenseSet;
public:
+ typedef typename MapTy::iterator::difference_type difference_type;
+ typedef ValueT value_type;
+ typedef value_type *pointer;
+ typedef value_type &reference;
+ typedef std::forward_iterator_tag iterator_category;
+
Iterator(const typename MapTy::iterator &i) : I(i) {}
ValueT& operator*() { return I->first; }
class ConstIterator {
typename MapTy::const_iterator I;
+ friend class DenseSet;
public:
+ typedef typename MapTy::const_iterator::difference_type difference_type;
+ typedef ValueT value_type;
+ typedef value_type *pointer;
+ typedef value_type &reference;
+ typedef std::forward_iterator_tag iterator_category;
+
ConstIterator(const typename MapTy::const_iterator &i) : I(i) {}
const ValueT& operator*() { return I->first; }
const_iterator begin() const { return ConstIterator(TheMap.begin()); }
const_iterator end() const { return ConstIterator(TheMap.end()); }
+ iterator find(const ValueT &V) { return Iterator(TheMap.find(V)); }
+ void erase(Iterator I) { return TheMap.erase(I.I); }
+ void erase(ConstIterator CI) { return TheMap.erase(CI.I); }
+
std::pair<iterator, bool> insert(const ValueT &V) {
return TheMap.insert(std::make_pair(V, 0));
}