Rename BaseNodeFunc to BaseNodeType

svn-id: r23627
This commit is contained in:
Max Horn 2006-07-30 10:48:44 +00:00
parent 066aa14f97
commit b3a66e817f

View File

@ -118,14 +118,14 @@ uint nextTableSize(uint x);
* triggered instead. Hence if you are not sure whether a key is contained in
* the map, use contains() first to check for its presence.
*/
template <class Key, class Val, class HashFunc = Hash<Key>, class EqualFunc = EqualTo<Key>, class BaseNodeFunc = BaseNode<Key, Val> >
template <class Key, class Val, class HashFunc = Hash<Key>, class EqualFunc = EqualTo<Key>, class BaseNodeType = BaseNode<Key, Val> >
class HashMap {
private:
#if defined (_WIN32_WCE) || defined (_MSC_VER) || defined (__SYMBIAN32__) || defined (PALMOS_MODE) || defined (__MINT__)
//FIXME evc4, msvc6,msvc7 & GCC 2.9x doesn't like it as private member
public:
#endif
BaseNodeFunc **_arr; // hashtable of size arrsize.
BaseNodeType **_arr; // hashtable of size arrsize.
uint _arrsize, _nele;
HashFunc _hash;
@ -140,16 +140,16 @@ public:
public:
class const_iterator {
typedef const HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc> * hashmap_t;
friend class HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>;
typedef const HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeType> * hashmap_t;
friend class HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeType>;
protected:
hashmap_t _hashmap;
uint _idx;
const_iterator(uint idx, hashmap_t hashmap) : _idx(idx), _hashmap(hashmap) {}
const BaseNodeFunc *deref() const {
const BaseNodeType *deref() const {
assert(_hashmap != 0);
BaseNodeFunc *node = _hashmap->_arr[_idx];
BaseNodeType *node = _hashmap->_arr[_idx];
assert(node != 0);
return node;
}
@ -157,8 +157,8 @@ public:
public:
const_iterator() : _idx(0), _hashmap(0) {}
const BaseNodeFunc &operator *() const { return *deref(); }
const BaseNodeFunc *operator->() const { return deref(); }
const BaseNodeType &operator *() const { return *deref(); }
const BaseNodeType *operator->() const { return deref(); }
bool operator ==(const const_iterator &iter) const { return _idx == iter._idx && _hashmap == iter._hashmap; }
bool operator !=(const const_iterator &iter) const { return !(*this == iter); }
const_iterator operator ++() {
@ -217,12 +217,12 @@ public:
//-------------------------------------------------------
// HashMap functions
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeFunc>
HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::HashMap() {
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeType>
HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeType>::HashMap() {
_arrsize = nextTableSize(0);
_arr = new BaseNodeFunc *[_arrsize];
_arr = new BaseNodeType *[_arrsize];
assert(_arr != NULL);
memset(_arr, 0, _arrsize * sizeof(BaseNodeFunc *));
memset(_arr, 0, _arrsize * sizeof(BaseNodeType *));
_nele = 0;
@ -232,8 +232,8 @@ HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::HashMap() {
#endif
}
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeFunc>
HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::~HashMap() {
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeType>
HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeType>::~HashMap() {
uint ctr;
for (ctr = 0; ctr < _arrsize; ctr++)
@ -243,8 +243,8 @@ HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::~HashMap() {
delete[] _arr;
}
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeFunc>
void HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::clear(bool shrinkArray) {
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeType>
void HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeType>::clear(bool shrinkArray) {
for (uint ctr = 0; ctr < _arrsize; ctr++) {
if (_arr[ctr] != NULL) {
delete _arr[ctr];
@ -256,18 +256,18 @@ void HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::clear(bool shrinkArra
delete[] _arr;
_arrsize = nextTableSize(0);
_arr = new BaseNodeFunc *[_arrsize];
_arr = new BaseNodeType *[_arrsize];
assert(_arr != NULL);
memset(_arr, 0, _arrsize * sizeof(BaseNodeFunc *));
memset(_arr, 0, _arrsize * sizeof(BaseNodeType *));
}
_nele = 0;
}
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeFunc>
void HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::expand_array(uint newsize) {
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeType>
void HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeType>::expand_array(uint newsize) {
assert(newsize > _arrsize);
BaseNodeFunc **old_arr;
BaseNodeType **old_arr;
uint old_arrsize, old_nele, ctr, dex;
old_nele = _nele;
@ -276,9 +276,9 @@ void HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::expand_array(uint new
// allocate a new array
_arrsize = newsize;
_arr = new BaseNodeFunc *[_arrsize];
_arr = new BaseNodeType *[_arrsize];
assert(_arr != NULL);
memset(_arr, 0, _arrsize * sizeof(BaseNodeFunc *));
memset(_arr, 0, _arrsize * sizeof(BaseNodeType *));
_nele = 0;
@ -308,8 +308,8 @@ void HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::expand_array(uint new
return;
}
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeFunc>
int HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::lookup(const Key &key) const {
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeType>
int HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeType>::lookup(const Key &key) const {
uint ctr = _hash(key) % _arrsize;
while (_arr[ctr] != NULL && !_equal(_arr[ctr]->_key, key)) {
@ -330,18 +330,18 @@ int HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::lookup(const Key &key)
return ctr;
}
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeFunc>
bool HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::contains(const Key &key) const {
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeType>
bool HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeType>::contains(const Key &key) const {
uint ctr = lookup(key);
return (_arr[ctr] != NULL);
}
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeFunc>
Val &HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::operator [](const Key &key) {
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeType>
Val &HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeType>::operator [](const Key &key) {
uint ctr = lookup(key);
if (_arr[ctr] == NULL) {
_arr[ctr] = new BaseNodeFunc(key);
_arr[ctr] = new BaseNodeType(key);
_nele++;
// Keep the load factor below 75%.
@ -354,20 +354,20 @@ Val &HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::operator [](const Key
return _arr[ctr]->_value;
}
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeFunc>
const Val &HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::operator [](const Key &key) const {
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeType>
const Val &HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeType>::operator [](const Key &key) const {
return queryVal(key);
}
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeFunc>
const Val &HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::queryVal(const Key &key) const {
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeType>
const Val &HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeType>::queryVal(const Key &key) const {
uint ctr = lookup(key);
assert(_arr[ctr] != NULL);
return _arr[ctr]->_value;
}
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeFunc>
size_t HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeFunc>::erase(const Key &key) {
template <class Key, class Val, class HashFunc, class EqualFunc, class BaseNodeType>
size_t HashMap<Key, Val, HashFunc, EqualFunc, BaseNodeType>::erase(const Key &key) {
// This is based on code in the Wikipedia article on Hash tables.
uint i = lookup(key);
if (_arr[i] == NULL)