remove the raise_exeception member variable from the memory manager.
changed the allocate(), reallocate(), callocate() to accept raise_exception instead. touched up HashTable a bit
This commit is contained in:
parent
0a5ee4de4d
commit
8c15d39d9a
@ -24,8 +24,8 @@
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _QSE_CMN_PAIR_HPP_
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#define _QSE_CMN_PAIR_HPP_
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#ifndef _QSE_CMN_COUPLE_HPP_
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#define _QSE_CMN_COUPLE_HPP_
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#include <qse/types.h>
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#include <qse/macros.h>
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@ -34,15 +34,15 @@
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QSE_BEGIN_NAMESPACE(QSE)
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/////////////////////////////////
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template <typename KEY, typename VALUE> class Pair
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template <typename KEY, typename VALUE> class Couple
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{
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public:
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KEY key;
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VALUE value;
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Pair () {}
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Pair (const KEY& key): key (key) {}
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Pair (const KEY& key, const VALUE& value): key (key), value (value) {}
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Couple () {}
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Couple (const KEY& key): key (key) {}
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Couple (const KEY& key, const VALUE& value): key (key), value (value) {}
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KEY& getKey () { return this->key; }
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const KEY& getKey () const { return this->key; }
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@ -126,10 +126,6 @@ public:
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this->load_factor = load_factor;
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this->threshold = node_capacity * load_factor / 100;
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// the memory manager for the linked list must raise an exception
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// upon memory allocation error.
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QSE_ASSERT (this->getMmgr()->isExceptionRaising());
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}
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HashList (const SelfType& list): Mmged (list)
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@ -29,7 +29,7 @@
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#include <qse/Hashable.hpp>
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#include <qse/cmn/LinkedList.hpp>
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#include <qse/cmn/Pair.hpp>
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#include <qse/cmn/Couple.hpp>
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/////////////////////////////////
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QSE_BEGIN_NAMESPACE(QSE)
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@ -47,6 +47,7 @@ struct HashTableHasher
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template<typename T>
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struct HashTableComparator
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{
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// it must return true if two values are equal
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bool operator() (const T& v1, const T& v2) const
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{
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return v1 == v2;
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@ -69,8 +70,8 @@ template <typename K, typename V, typename HASHER = HashTableHasher<K>, typename
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class HashTable: public Mmged
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{
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public:
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typedef Pair<K,V> Entry;
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typedef LinkedList<Entry> Bucket;
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typedef Couple<K,V> Pair;
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typedef LinkedList<Pair> Bucket;
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typedef HashTable<K,V,HASHER,COMPARATOR,RESIZER> SelfType;
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protected:
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@ -127,7 +128,7 @@ public:
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{
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this->buckets = this->allocate_bucket (this->getMmgr(), bucket_size);
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this->bucket_size = bucket_size;
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this->entry_count = 0;
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this->pair_count = 0;
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this->load_factor = load_factor;
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this->threshold = bucket_size * load_factor / 100;
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}
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@ -136,7 +137,7 @@ public:
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{
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this->buckets = this->allocate_bucket (this->getMmgr(), table.bucket_size);
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this->bucket_size = table.bucket_size;
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this->entry_count = 0;
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this->pair_count = 0;
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this->load_factor = table.load_factor;
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this->threshold = table.bucket_size * table.load_factor / 100;
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@ -146,15 +147,15 @@ public:
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typename Bucket::Node* np;
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for (np = b->getHeadNode(); np; np = np->getNext())
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{
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Entry& e = np->value;
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Pair& e = np->value;
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qse_size_t hc = this->hasher(e.key) % this->bucket_size;
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this->buckets[hc]->append (e);
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this->entry_count++;
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this->pair_count++;
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}
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}
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// doesn't need to rehash in the copy constructor.
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//if (entry_count >= threshold) this->rehash ();
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// no rehashing is needed in the copy constructor.
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//if (this->pair_count >= threshold) this->rehash ();
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}
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~HashTable ()
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@ -173,33 +174,45 @@ public:
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typename Bucket::Node* np;
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for (np = b->getHeadNode(); np; np = np->getNext())
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{
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Entry& e = np->value;
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Pair& e = np->value;
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qse_size_t hc = this->hasher(e.key) % this->bucket_size;
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this->buckets[hc]->append (e);
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entry_count++;
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this->pair_count++;
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}
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}
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if (this->entry_count >= this->threshold) this->rehash ();
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if (this->pair_count >= this->threshold) this->rehash ();
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return *this;
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}
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qse_size_t getSize () const
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{
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return this->entry_count;
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return this->pair_count;
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}
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bool isEmpty () const
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{
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return this->entry_count == 0;
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return this->pair_count == 0;
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}
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/// The getBucketSize() function returns the number of
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/// pair list currently existing.
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qse_size_t getBucketSize () const
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{
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return this->bucket_size;
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}
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Bucket& getBucket (qse_size_t index) const
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/// The getBucket() function returns the pointer to the
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/// list of pairs of the given hash value \a index.
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Bucket* getBucket (qse_size_t index)
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{
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QSE_ASSERT (index < this->bucket_size);
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return this->buckets[index];
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}
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/// The getBucket() function returns the pointer to the
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/// list of pairs of the given hash value \a index.
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const Bucket* getBucket (qse_size_t index) const
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{
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QSE_ASSERT (index < this->bucket_size);
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return this->buckets[index];
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@ -213,19 +226,19 @@ public:
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typename Bucket::Node* np;
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for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
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{
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Entry& e = np->value;
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Pair& e = np->value;
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if (this->comparator (key, e.key)) return e.value;
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}
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if (entry_count >= threshold)
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if (this->pair_count >= threshold)
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{
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this->rehash ();
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hc = this->hasher(key) % bucket_size;
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}
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// insert a new key if the key is not found
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Entry& e2 = this->buckets[hc]->append (Entry(key));
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entry_count++;
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Pair& e2 = this->buckets[hc]->append (Pair(key));
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this->pair_count++;
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return e2.value;
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}
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@ -233,62 +246,80 @@ public:
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{
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qse_size_t hc = this->hasher(key) % this->bucket_size;
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Entry* pair = this->find_pair (key, hc);
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Pair* pair = this->find_pair (key, hc);
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if (pair) return pair->value;
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// insert a new key if the key is not found
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Entry& new_pair = this->buckets[hc]->append (Entry(key));
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this->entry_count++;
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Pair& new_pair = this->buckets[hc]->append (Pair(key));
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this->pair_count++;
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return new_pair.value;
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}
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#endif
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//
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// NOTE: getConstWithCustomKey() and getWithCustomKey() would
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// not need to have different names if compilers were smarter.
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//
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template <typename MK, typename MHASHER>
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const V* getConstWithCustomKey (const MK& key) const
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protected:
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template <typename MK, typename MHASHER, typename MCOMPARATOR>
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Pair* find_pair_with_custom_key (const MK& key) const
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{
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MHASHER h;
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qse_size_t hc = h(key) % bucket_size;
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MHASHER hash;
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MCOMPARATOR is_equal;
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qse_size_t hc = hash(key) % this->bucket_size;
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typename Bucket::Node* np;
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for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
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{
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const Entry& e = np->value;
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if (key == e.key) return &e.value;
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Pair& e = np->value;
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if (is_equal(key, e.key)) return &e;
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}
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return QSE_NULL;
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}
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template <typename MK, typename MHASHER>
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V* getWithCustomKey (const MK& key) const
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{
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MHASHER h;
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qse_size_t hc = h(key) % bucket_size;
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public:
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/// \code
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/// typedef QSE::HashTable<int,int,IntHasher> IntTable;
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/// struct IntClass
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/// {
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/// IntClass (int x = 0): x (x) {}
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/// int x;
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/// };
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/// struct IntClassHasher
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/// {
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/// qse_size_t operator() (const IntClass& v) const { return v.x; }
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/// };
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/// struct IntClassComparator
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/// {
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/// bool operator() (const IntClass& v, int y) const { return v.x == y; }
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/// }
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/// };
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/// int main ()
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/// {
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/// IntTable int_list (NULL, 1000);
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/// ...
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/// IntTable::Pair* pair = int_list.findPairWithCustomKey<IntClass,IntClassHasher,IntClassComparator> (IntClass(50));
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/// ...
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/// }
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/// \endcode
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typename Bucket::Node* np;
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for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
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template <typename MK, typename MHASHER, typename MCOMPARATOR>
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const Pair* findPairWithCustomKey (const MK& key) const
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{
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Entry& e = np->value;
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if (key == e.key) return &e.value;
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return this->find_pair_with_custom_key<MK,MHASHER,MCOMPARATOR> (key);
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}
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return QSE_NULL;
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template <typename MK, typename MHASHER, typename MCOMPARATOR>
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Pair* findPairWithCustomKey (const MK& key)
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{
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return this->find_pair_with_custom_key<MK,MHASHER,MCOMPARATOR> (key);
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}
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protected:
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Entry* find_pair (const K& key, qse_size_t hc)
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Pair* find_pair (const K& key, qse_size_t hc)
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{
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//qse_size_t hc = this->hasher(key) % this->bucket_size;
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typename Bucket::Node* np;
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for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
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{
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Entry& e = np->value;
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Pair& e = np->value;
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if (this->comparator (key, e.key)) return &e;
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}
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@ -296,26 +327,26 @@ protected:
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}
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public:
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Entry* findPair (const K& key)
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Pair* findPair (const K& key)
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{
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return this->find_pair (key, this->hasher(key) % this->bucket_size);
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}
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const Entry* findPair (const K& key) const
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const Pair* findPair (const K& key) const
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{
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return this->find_pair (key, this->hasher(key) % this->bucket_size);
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}
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V* findValue (const K& key)
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{
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Entry* pair = this->findPair (key);
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Pair* pair = this->findPair (key);
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if (pair) return &pair->value;
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return QSE_NULL;
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}
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const V* findValue (const K& key) const
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{
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const Entry* pair = this->findPair (key);
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const Pair* pair = this->findPair (key);
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if (pair) return &pair->value;
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return QSE_NULL;
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}
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@ -327,7 +358,7 @@ public:
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typename Bucket::Node* np;
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for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
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{
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Entry& e = np->value;
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Pair& e = np->value;
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if (this->comparator (key, e.key))
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{
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*hash_code = hc;
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@ -346,7 +377,7 @@ public:
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typename Bucket::Node* np;
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for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
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{
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Entry& e = np->value;
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Pair& e = np->value;
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if (this->comparator (key, e.key))
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{
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*hash_code = hc;
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@ -360,104 +391,104 @@ public:
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int put (const K& key, const V& value)
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{
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upsert (key, value);
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this->upsert (key, value);
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return 0;
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}
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int putNew (const K& key, const V& value)
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{
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return (insertNew(key,value) == QSE_NULL)? -1: 0;
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return (this->insertNew(key,value) == QSE_NULL)? -1: 0;
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}
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Entry* insert (const K& key)
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Pair* insert (const K& key)
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{
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qse_size_t hc = this->hasher(key) % bucket_size;
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typename Bucket::Node* np;
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for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
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{
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Entry& e = np->value;
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Pair& e = np->value;
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if (this->comparator (key, e.key)) return &e;
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}
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if (entry_count >= threshold)
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if (this->pair_count >= threshold)
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{
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this->rehash ();
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hc = this->hasher(key) % bucket_size;
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}
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Entry& e = this->buckets[hc]->append (Entry(key));
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this->entry_count++;
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Pair& e = this->buckets[hc]->append (Pair(key));
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this->pair_count++;
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return &e;
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}
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Entry* insert (const K& key, const V& value)
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Pair* insert (const K& key, const V& value)
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{
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qse_size_t hc = this->hasher(key) % bucket_size;
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typename Bucket::Node* np;
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for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
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{
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Entry& e = np->value;
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Pair& e = np->value;
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if (this->comparator (key, e.key)) return &e;
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}
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if (entry_count >= threshold)
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if (this->pair_count >= threshold)
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{
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this->rehash ();
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hc = this->hasher(key) % bucket_size;
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}
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Entry& e = this->buckets[hc]->append (Entry(key,value));
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entry_count++;
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Pair& e = this->buckets[hc]->append (Pair(key,value));
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this->pair_count++;
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return &e;
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}
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#if 0
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Entry* upsert (const K& Key)
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Pair* upsert (const K& Key)
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{
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qse_size_t hc = this->hasher(key) % this->bucket_size;
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Entry* pair = this->find_pair (key, hc);
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Pair* pair = this->find_pair (key, hc);
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if (pair)
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{
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// don't change the existing value.
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return pair
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}
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if (entry_count >= threshold)
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if (this->pair_count >= threshold)
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{
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this->rehash ();
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hc = this->hasher(key) % this->bucket_size;
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}
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// insert a new key if the key is not found
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Entry& new_pair = this->buckets[hc]->append (Entry(key));
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this->entry_count++;
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Pair& new_pair = this->buckets[hc]->append (Pair(key));
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this->pair_count++;
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return &new_pair
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}
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#endif
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Entry* upsert (const K& key, const V& value)
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Pair* upsert (const K& key, const V& value)
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{
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qse_size_t hc = this->hasher(key) % this->bucket_size;
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Entry* pair = this->find_pair (key, hc);
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Pair* pair = this->find_pair (key, hc);
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if (pair)
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{
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pair->value = value;
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return pair;
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}
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if (entry_count >= threshold)
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if (this->pair_count >= threshold)
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{
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this->rehash ();
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hc = this->hasher(key) % this->bucket_size;
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}
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// insert a new key if the key is not found
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Entry& new_pair = this->buckets[hc]->append (Entry(key,value));
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this->entry_count++;
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Pair& new_pair = this->buckets[hc]->append (Pair(key,value));
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this->pair_count++;
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return &new_pair;
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/*
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@ -466,7 +497,7 @@ public:
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typename Bucket::Node* np;
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for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
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{
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Entry& e = np->value;
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Pair& e = np->value;
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if (key == e.key)
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{
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e.value = value;
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@ -474,14 +505,14 @@ public:
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}
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}
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if (entry_count >= threshold)
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if (this->pair_count >= threshold)
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{
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this->rehash ();
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hc = this->hasher(key) % bucket_size;
|
||||
}
|
||||
|
||||
Entry& e = this->buckets[hc]->append (Entry(key,value));
|
||||
this->entry_count++;
|
||||
Pair& e = this->buckets[hc]->append (Pair(key,value));
|
||||
this->pair_count++;
|
||||
return &e.value;
|
||||
*/
|
||||
}
|
||||
@ -495,18 +526,18 @@ public:
|
||||
typename Bucket::Node* np;
|
||||
for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
|
||||
{
|
||||
Entry& e = np->value;
|
||||
Pair& e = np->value;
|
||||
if (key == e.key) return QSE_NULL;
|
||||
}
|
||||
|
||||
if (entry_count >= threshold)
|
||||
if (this->pair_count >= threshold)
|
||||
{
|
||||
this->rehash ();
|
||||
hc = this->hasher(key) % bucket_size;
|
||||
}
|
||||
|
||||
Entry& e = this->buckets[hc]->append (Entry(key));
|
||||
entry_count++;
|
||||
Pair& e = this->buckets[hc]->append (Pair(key));
|
||||
this->pair_count++;
|
||||
return &e.value;
|
||||
}
|
||||
|
||||
@ -517,18 +548,18 @@ public:
|
||||
typename Bucket::Node* np;
|
||||
for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
|
||||
{
|
||||
Entry& e = np->value;
|
||||
Pair& e = np->value;
|
||||
if (key == e.key) return QSE_NULL;
|
||||
}
|
||||
|
||||
if (entry_count >= threshold)
|
||||
if (this->pair_count >= threshold)
|
||||
{
|
||||
this->rehash ();
|
||||
hc = this->hasher(key) % bucket_size;
|
||||
}
|
||||
|
||||
Entry& e = this->buckets[hc]->append (Entry(key, value));
|
||||
entry_count++;
|
||||
Pair& e = this->buckets[hc]->append (Pair(key, value));
|
||||
this->pair_count++;
|
||||
return &e.value;
|
||||
}
|
||||
#endif
|
||||
@ -543,11 +574,11 @@ public:
|
||||
typename Bucket::Node* np;
|
||||
for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
|
||||
{
|
||||
Entry& e = np->value;
|
||||
Pair& e = np->value;
|
||||
if (key == e.key)
|
||||
{
|
||||
this->buckets[hc]->remove (np);
|
||||
this->entry_count--;
|
||||
this->pair_count--;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
@ -562,11 +593,11 @@ public:
|
||||
typename Bucket::Node* np;
|
||||
for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
|
||||
{
|
||||
Entry& e = np->value;
|
||||
Pair& e = np->value;
|
||||
if (key == e.key)
|
||||
{
|
||||
this->buckets[hc]->remove (np);
|
||||
this->entry_count--;
|
||||
this->pair_count--;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
@ -580,7 +611,7 @@ public:
|
||||
// WARNING: this method should be used with extra care.
|
||||
//
|
||||
this->buckets[hc]->remove (np);
|
||||
this->entry_count--;
|
||||
this->pair_count--;
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -595,7 +626,7 @@ public:
|
||||
np = this->buckets[i]->getHeadNode();
|
||||
while (np != QSE_NULL)
|
||||
{
|
||||
Entry& e = np->value;
|
||||
Pair& e = np->value;
|
||||
np2 = np->getNext ();
|
||||
if (value == e.value)
|
||||
{
|
||||
@ -617,7 +648,7 @@ public:
|
||||
typename Bucket::Node* np;
|
||||
for (np = this->buckets[hc]->getHeadNode(); np; np = np->getNext())
|
||||
{
|
||||
Entry& e = np->value;
|
||||
Pair& e = np->value;
|
||||
if (key == e.key) return true;
|
||||
}
|
||||
|
||||
@ -631,7 +662,7 @@ public:
|
||||
typename Bucket::Node* np;
|
||||
for (np = this->buckets[i]->getHeadNode(); np; np = np->getNext())
|
||||
{
|
||||
Entry& e = np->value;
|
||||
Pair& e = np->value;
|
||||
if (value == e.value) return true;
|
||||
}
|
||||
}
|
||||
@ -642,7 +673,7 @@ public:
|
||||
void clear (qse_size_t new_bucket_size = 0)
|
||||
{
|
||||
for (qse_size_t i = 0; i < bucket_size; i++) this->buckets[i]->clear ();
|
||||
this->entry_count = 0;
|
||||
this->pair_count = 0;
|
||||
|
||||
if (new_bucket_size > 0)
|
||||
{
|
||||
@ -656,7 +687,7 @@ public:
|
||||
}
|
||||
|
||||
typedef int (SelfType::*TraverseCallback)
|
||||
(const Entry& entry, void* user_data) const;
|
||||
(const Pair& entry, void* user_data) const;
|
||||
|
||||
int traverse (TraverseCallback callback, void* user_data) const
|
||||
{
|
||||
@ -665,7 +696,7 @@ public:
|
||||
typename Bucket::Node* np;
|
||||
for (np = this->buckets[i]->getHeadNode(); np; np = np->getNext())
|
||||
{
|
||||
const Entry& e = np->value;
|
||||
const Pair& e = np->value;
|
||||
if ((this->*callback)(e,user_data) == -1) return -1;
|
||||
}
|
||||
}
|
||||
@ -674,7 +705,7 @@ public:
|
||||
}
|
||||
|
||||
typedef int (*StaticTraverseCallback)
|
||||
(SelfType* table, Entry& entry, void* user_data);
|
||||
(SelfType* table, Pair& entry, void* user_data);
|
||||
|
||||
int traverse (StaticTraverseCallback callback, void* user_data)
|
||||
{
|
||||
@ -683,7 +714,7 @@ public:
|
||||
typename Bucket::Node* np;
|
||||
for (np = this->buckets[i]->getHeadNode(); np; np = np->getNext())
|
||||
{
|
||||
Entry& e = np->value;
|
||||
Pair& e = np->value;
|
||||
if (callback(this,e,user_data) == -1) return -1;
|
||||
}
|
||||
}
|
||||
@ -692,7 +723,7 @@ public:
|
||||
}
|
||||
|
||||
protected:
|
||||
mutable qse_size_t entry_count;
|
||||
mutable qse_size_t pair_count;
|
||||
mutable qse_size_t bucket_size;
|
||||
mutable Bucket** buckets;
|
||||
mutable qse_size_t threshold;
|
||||
@ -714,7 +745,7 @@ protected:
|
||||
typename Bucket::Node* np;
|
||||
for (np = this->buckets[i]->getHeadNode(); np; np = np->getNext())
|
||||
{
|
||||
const Entry& e = np->value;
|
||||
const Pair& e = np->value;
|
||||
qse_size_t hc = e.key.hashCode() % new_bucket_size;
|
||||
new_this->buckets[hc]->append (e);
|
||||
}
|
||||
@ -729,7 +760,7 @@ protected:
|
||||
while (np)
|
||||
{
|
||||
typename Bucket::Node* next = np->getNext();
|
||||
const Entry& e = np->value;
|
||||
const Pair& e = np->value;
|
||||
qse_size_t hc = this->hasher(e.key) % new_bucket_size;
|
||||
new_buckets[hc]->appendNode (this->buckets[i]->yield(np));
|
||||
np = next;
|
||||
|
@ -50,10 +50,8 @@ class QSE_EXPORT HeapMmgr: public Mmgr, public Mmged
|
||||
{
|
||||
public:
|
||||
/// The constructor function accepts an memory manager \a mmgr that
|
||||
/// is used to create a heap of the size \a heap_size. Optionally,
|
||||
/// you can ask the memory manager to return #QSE_NULL upon allocation
|
||||
/// failure by setting \a raise_exception to false.
|
||||
HeapMmgr (Mmgr* mmgr, qse_size_t heap_size, bool raise_exception = true);
|
||||
/// is used to create a heap of the size \a heap_size.
|
||||
HeapMmgr (Mmgr* mmgr, qse_size_t heap_size);
|
||||
|
||||
/// The destructor function frees the heap. Memory areas returned by
|
||||
/// allocate(), reallocate(), allocMem(), reallocMem() are invalidated
|
||||
|
@ -103,10 +103,6 @@ public:
|
||||
this->node_count = 0;
|
||||
this->head_node = QSE_NULL;
|
||||
this->tail_node = QSE_NULL;
|
||||
|
||||
// the memory manager for the linked list must raise an exception
|
||||
// upon memory allocation error.
|
||||
QSE_ASSERT (this->getMmgr()->isExceptionRaising());
|
||||
}
|
||||
|
||||
LinkedList (const SelfType& ll): Mmged(ll.getMmgr()), mp (ll.getMmgr(), ll.mp.getDatumSize(), ll.mp.getBlockSize())
|
||||
|
@ -52,6 +52,6 @@ pkginclude_HEADERS = \
|
||||
if ENABLE_CXX
|
||||
pkginclude_HEADERS += \
|
||||
Mmgr.hpp StdMmgr.hpp HeapMmgr.hpp Mmged.hpp \
|
||||
Mpool.hpp Pair.hpp LinkedList.hpp HashList.hpp HashTable.hpp
|
||||
Mpool.hpp Couple.hpp LinkedList.hpp HashList.hpp HashTable.hpp
|
||||
endif
|
||||
|
||||
|
@ -52,7 +52,7 @@ build_triplet = @build@
|
||||
host_triplet = @host@
|
||||
@ENABLE_CXX_TRUE@am__append_1 = \
|
||||
@ENABLE_CXX_TRUE@ Mmgr.hpp StdMmgr.hpp HeapMmgr.hpp Mmged.hpp \
|
||||
@ENABLE_CXX_TRUE@ Mpool.hpp Pair.hpp LinkedList.hpp HashList.hpp HashTable.hpp
|
||||
@ENABLE_CXX_TRUE@ Mpool.hpp Couple.hpp LinkedList.hpp HashList.hpp HashTable.hpp
|
||||
|
||||
subdir = include/qse/cmn
|
||||
DIST_COMMON = $(am__pkginclude_HEADERS_DIST) $(srcdir)/Makefile.am \
|
||||
@ -91,7 +91,7 @@ am__pkginclude_HEADERS_DIST = alg.h chr.h cp949.h cp950.h dir.h dll.h \
|
||||
nwio.h oht.h opt.h path.h pio.h pma.h rbt.h rex.h sck.h sio.h \
|
||||
sll.h slmb.h str.h task.h time.h tio.h tmr.h tre.h uni.h uri.h \
|
||||
utf8.h xma.h Mmgr.hpp StdMmgr.hpp HeapMmgr.hpp Mmged.hpp \
|
||||
Mpool.hpp Pair.hpp LinkedList.hpp HashList.hpp HashTable.hpp
|
||||
Mpool.hpp Couple.hpp LinkedList.hpp HashList.hpp HashTable.hpp
|
||||
am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
|
||||
am__vpath_adj = case $$p in \
|
||||
$(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
|
||||
|
@ -64,7 +64,7 @@ public:
|
||||
/// The Mmgr() function builds a memory manager composed of bridge
|
||||
/// functions connecting itself with it.
|
||||
///
|
||||
Mmgr (bool raise_exception = true): raise_exception (raise_exception)
|
||||
Mmgr ()
|
||||
{
|
||||
// NOTE:
|
||||
// the #qse_mmgr_t interface is not affected by raise_exception
|
||||
@ -81,24 +81,15 @@ public:
|
||||
///
|
||||
virtual ~Mmgr () {}
|
||||
|
||||
///
|
||||
/// The isExceptionRaising() function tells if the memory manager
|
||||
/// throws an exception upon a memory allocation error.
|
||||
///
|
||||
bool isExceptionRaising () const
|
||||
{
|
||||
return this->raise_exception;
|
||||
}
|
||||
|
||||
///
|
||||
/// The allocate() function calls allocMem() for memory
|
||||
/// allocation. if it fails, it raise an exception if it's
|
||||
/// configured to do so.
|
||||
///
|
||||
void* allocate (qse_size_t n)
|
||||
void* allocate (qse_size_t n, bool raise_exception = true)
|
||||
{
|
||||
void* xptr = this->allocMem (n);
|
||||
if (!xptr && this->raise_exception) QSE_THROW (MemoryError);
|
||||
if (!xptr && raise_exception) QSE_THROW (MemoryError);
|
||||
return xptr;
|
||||
}
|
||||
|
||||
@ -106,17 +97,17 @@ public:
|
||||
/// The callocate() function allocates memory like allocate() and
|
||||
/// clears the memory before returning.
|
||||
///
|
||||
void* callocate (qse_size_t n);
|
||||
void* callocate (qse_size_t n, bool raise_exception = true);
|
||||
|
||||
///
|
||||
/// The reallocate() function calls reallocMem() for memory
|
||||
/// reallocation. if it fails, it raise an exception if it's
|
||||
/// configured to do so.
|
||||
///
|
||||
void* reallocate (void* ptr, qse_size_t n)
|
||||
void* reallocate (void* ptr, qse_size_t n, bool raise_exception = true)
|
||||
{
|
||||
void* xptr = this->reallocMem (ptr, n);
|
||||
if (!xptr && this->raise_exception) QSE_THROW (MemoryError);
|
||||
if (!xptr && raise_exception) QSE_THROW (MemoryError);
|
||||
return xptr;
|
||||
}
|
||||
|
||||
|
@ -40,7 +40,7 @@ QSE_BEGIN_NAMESPACE(QSE)
|
||||
class QSE_EXPORT StdMmgr: public Mmgr
|
||||
{
|
||||
public:
|
||||
StdMmgr (bool raise_exception = true): Mmgr (raise_exception) {}
|
||||
StdMmgr (): Mmgr () {}
|
||||
|
||||
void* allocMem (qse_size_t n);
|
||||
void* reallocMem (void* ptr, qse_size_t n);
|
||||
|
@ -36,8 +36,8 @@ struct xma_xtn_t
|
||||
HeapMmgr* heap;
|
||||
};
|
||||
|
||||
HeapMmgr::HeapMmgr (Mmgr* mmgr, qse_size_t heap_size, bool raise_exception):
|
||||
Mmgr(raise_exception), Mmged(mmgr), xma(QSE_NULL), heap_size (heap_size)
|
||||
HeapMmgr::HeapMmgr (Mmgr* mmgr, qse_size_t heap_size):
|
||||
Mmgr(), Mmged(mmgr), xma(QSE_NULL), heap_size (heap_size)
|
||||
{
|
||||
}
|
||||
|
||||
|
@ -47,9 +47,9 @@ void Mmgr::free_mem (mmgr_t* mmgr, void* ptr)
|
||||
((Mmgr*)mmgr->ctx)->freeMem (ptr);
|
||||
}
|
||||
|
||||
void* Mmgr::callocate (qse_size_t n)
|
||||
void* Mmgr::callocate (qse_size_t n, bool raise_exception)
|
||||
{
|
||||
void* ptr = this->allocate (n);
|
||||
void* ptr = this->allocate (n, raise_exception);
|
||||
QSE_MEMSET (ptr, 0, n);
|
||||
return ptr;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user