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Merge pull request #12656 from karroffel/dictionary-ordered-hashmap

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make Dictionary use OrderedHashMap
This commit is contained in:
Rémi Verschelde 2017-11-06 13:00:12 +01:00 committed by GitHub
commit 32dfdc12dc
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 35 additions and 68 deletions
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103
core/dictionary.cpp
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@ -29,6 +29,7 @@
/*************************************************************************/
#include "dictionary.h"
#include "ordered_hash_map.h"
#include "safe_refcount.h"
#include "variant.h"
@ -39,22 +40,8 @@ struct _DictionaryVariantHash {
struct DictionaryPrivate {
struct Data {
Variant variant;
int order;
};
SafeRefCount refcount;
HashMap<Variant, Data, _DictionaryVariantHash> variant_map;
int counter;
};
struct DictionaryPrivateSort {
bool operator()(const HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair *A, const HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair *B) const {
return A->data.order < B->data.order;
}
OrderedHashMap<Variant, Variant, _DictionaryVariantHash> variant_map;
};
void Dictionary::get_key_list(List<Variant> *p_keys) const {
@ -62,61 +49,45 @@ void Dictionary::get_key_list(List<Variant> *p_keys) const {
if (_p->variant_map.empty())
return;
int count = _p->variant_map.size();
const HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair **pairs = (const HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair **)alloca(count * sizeof(HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair *));
_p->variant_map.get_key_value_ptr_array(pairs);
SortArray<const HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair *, DictionaryPrivateSort> sort;
sort.sort(pairs, count);
for (int i = 0; i < count; i++) {
p_keys->push_back(pairs[i]->key);
for (OrderedHashMap<Variant, Variant, _DictionaryVariantHash>::Element E = _p->variant_map.front(); E; E = E.next()) {
p_keys->push_back(E.key());
}
}
Variant &Dictionary::operator[](const Variant &p_key) {
DictionaryPrivate::Data *v = _p->variant_map.getptr(p_key);
if (!v) {
DictionaryPrivate::Data d;
d.order = _p->counter++;
_p->variant_map[p_key] = d;
v = _p->variant_map.getptr(p_key);
}
return v->variant;
return _p->variant_map[p_key];
}
const Variant &Dictionary::operator[](const Variant &p_key) const {
return _p->variant_map[p_key].variant;
return ((const OrderedHashMap<Variant, Variant, _DictionaryVariantHash> *)&_p->variant_map)->operator[](p_key);
}
const Variant *Dictionary::getptr(const Variant &p_key) const {
const DictionaryPrivate::Data *v = _p->variant_map.getptr(p_key);
if (!v)
OrderedHashMap<Variant, Variant, _DictionaryVariantHash>::ConstElement E = ((const OrderedHashMap<Variant, Variant, _DictionaryVariantHash> *)&_p->variant_map)->find(p_key);
if (!E)
return NULL;
else
return &v->variant;
return &E.get();
}
Variant *Dictionary::getptr(const Variant &p_key) {
DictionaryPrivate::Data *v = _p->variant_map.getptr(p_key);
if (!v)
OrderedHashMap<Variant, Variant, _DictionaryVariantHash>::Element E = _p->variant_map.find(p_key);
if (!E)
return NULL;
else
return &v->variant;
return &E.get();
}
Variant Dictionary::get_valid(const Variant &p_key) const {
DictionaryPrivate::Data *v = _p->variant_map.getptr(p_key);
if (!v)
OrderedHashMap<Variant, Variant, _DictionaryVariantHash>::ConstElement E = ((const OrderedHashMap<Variant, Variant, _DictionaryVariantHash> *)&_p->variant_map)->find(p_key);
if (!E)
return Variant();
else
return v->variant;
return E.get();
}
int Dictionary::size() const {
@ -171,7 +142,6 @@ void Dictionary::_ref(const Dictionary &p_from) const {
void Dictionary::clear() {
_p->variant_map.clear();
_p->counter = 0;
}
void Dictionary::_unref() const {
@ -205,15 +175,10 @@ Array Dictionary::keys() const {
if (_p->variant_map.empty())
return varr;
int count = _p->variant_map.size();
const HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair **pairs = (const HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair **)alloca(count * sizeof(HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair *));
_p->variant_map.get_key_value_ptr_array(pairs);
SortArray<const HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair *, DictionaryPrivateSort> sort;
sort.sort(pairs, count);
for (int i = 0; i < count; i++) {
varr[i] = pairs[i]->key;
int i = 0;
for (OrderedHashMap<Variant, Variant, _DictionaryVariantHash>::Element E = _p->variant_map.front(); E; E = E.next()) {
varr[i] = E.key();
i++;
}
return varr;
@ -226,15 +191,10 @@ Array Dictionary::values() const {
if (_p->variant_map.empty())
return varr;
int count = _p->variant_map.size();
const HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair **pairs = (const HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair **)alloca(count * sizeof(HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair *));
_p->variant_map.get_key_value_ptr_array(pairs);
SortArray<const HashMap<Variant, DictionaryPrivate::Data, _DictionaryVariantHash>::Pair *, DictionaryPrivateSort> sort;
sort.sort(pairs, count);
for (int i = 0; i < count; i++) {
varr[i] = pairs[i]->data.variant;
int i = 0;
for (OrderedHashMap<Variant, Variant, _DictionaryVariantHash>::Element E = _p->variant_map.front(); E; E = E.next()) {
varr[i] = E.get();
i++;
}
return varr;
@ -242,7 +202,15 @@ Array Dictionary::values() const {
const Variant *Dictionary::next(const Variant *p_key) const {
return _p->variant_map.next(p_key);
if (p_key == NULL) {
// caller wants to get the first element
return &_p->variant_map.front().key();
}
OrderedHashMap<Variant, Variant, _DictionaryVariantHash>::Element E = _p->variant_map.find(*p_key);
if (E && E.next())
return &E.next().key();
return NULL;
}
Dictionary Dictionary::copy() const {
@ -273,7 +241,6 @@ Dictionary::Dictionary() {
_p = memnew(DictionaryPrivate);
_p->refcount.init();
_p->counter = 0;
}
Dictionary::~Dictionary() {