committed new format() code

This commit is contained in:
David Anderson
2006-02-14 12:01:22 +00:00
parent a8c01e4865
commit bf0c1990dd
7 changed files with 595 additions and 100 deletions

View File

@@ -23,6 +23,12 @@
template <class K>
int Compare(const K & k1, const K & k2);
template <class U, class K>
int CompareAlt(const U &k1, const K &k2);
template <class U>
int HashAlt(const U &u);
/**
* This is a tiny, growable hash class.
* Meant for quick and dirty dictionaries only!
@@ -118,6 +124,35 @@
m_numBuckets = 0;
m_items = 0;
}
public:
template <typename U>
V & AltFindOrInsert(const U & ukey)
{
size_t place = HashAlt(ukey) % m_numBuckets;
THashNode *pNode = NULL;
if (!m_Buckets[place])
{
m_Buckets[place] = new List<THashNode *>;
pNode = new THashNode(ukey, V());
m_Buckets[place]->push_back(pNode);
m_percentUsed += (1.0f / (float)m_numBuckets);
m_items++;
} else {
typename List<THashNode *>::iterator iter;
for (iter=m_Buckets[place]->begin(); iter!=m_Buckets[place]->end(); iter++)
{
if (CompareAlt(ukey, (*iter)->key) == 0)
return (*iter)->val;
}
pNode = new THashNode(ukey, V());
m_Buckets[place]->push_back(pNode);
m_items++;
}
if (PercentUsed() > 0.75f)
_Refactor();
return pNode->val;
}
private:
THashNode *_FindOrInsert(const K & key)
{
size_t place = HashFunction(key) % m_numBuckets;