public:
Factory() {}
+ Factory(BumpPtrAllocator& Alloc)
+ : F(Alloc) {}
+
ImmutableMap GetEmptyMap() { return ImmutableMap(F.GetEmptyTree()); }
ImmutableMap Add(ImmutableMap Old, key_type_ref K, data_type_ref D) {
friend class ImmutableMap;
public:
- inline value_type_ref operator*() const { return itr->getValue(); }
- inline key_type_ref getKey() const { return itr->getValue().first; }
- inline data_type_ref getData() const { return itr->getValue().second; }
+ value_type_ref operator*() const { return itr->getValue(); }
+ value_type* operator->() const { return &itr->getValue(); }
+
+ key_type_ref getKey() const { return itr->getValue().first; }
+ data_type_ref getData() const { return itr->getValue().second; }
- inline iterator& operator++() { ++itr; return *this; }
- inline iterator operator++(int) { iterator tmp(*this); ++itr; return tmp; }
- inline iterator& operator--() { --itr; return *this; }
- inline iterator operator--(int) { iterator tmp(*this); --itr; return tmp; }
- inline bool operator==(const iterator& RHS) const { return RHS.itr == itr; }
- inline bool operator!=(const iterator& RHS) const { return RHS.itr != itr; }
+
+ iterator& operator++() { ++itr; return *this; }
+ iterator operator++(int) { iterator tmp(*this); ++itr; return tmp; }
+ iterator& operator--() { --itr; return *this; }
+ iterator operator--(int) { iterator tmp(*this); --itr; return tmp; }
+ bool operator==(const iterator& RHS) const { return RHS.itr == itr; }
+ bool operator!=(const iterator& RHS) const { return RHS.itr != itr; }
};
iterator begin() const { return iterator(Root); }
iterator end() const { return iterator(); }
- iterator find(key_type_ref K) const {
+ TreeTy* SlimFind(key_type_ref K) const {
if (Root) {
TreeTy* T = Root->find(K);
- if (T) return iterator(T);
+ if (T) return T;
}
- return iterator();
+ return NULL;
}
+ // FIXME: Add 'find' that returns an iterator instead of a TreeTy*.
+
//===--------------------------------------------------===//
// Utility methods.
//===--------------------------------------------------===//
inline unsigned getHeight() const { return Root ? Root->getHeight() : 0; }
- static inline void Profile(FoldingSetNodeID& ID, const ImmutableMap& M) {
+ static inline void Profile(FoldingSetNodeID& ID, const ImmutableMap& M) {
ID.AddPointer(M.Root);
}