diff options
Diffstat (limited to 'core/dictionary.cpp')
-rw-r--r-- | core/dictionary.cpp | 88 |
1 files changed, 75 insertions, 13 deletions
diff --git a/core/dictionary.cpp b/core/dictionary.cpp index 62e5d6bc3c..94bb0b6e8c 100644 --- a/core/dictionary.cpp +++ b/core/dictionary.cpp @@ -37,18 +37,47 @@ struct _DictionaryVariantHash { }; + + + struct DictionaryPrivate { + struct Data { + Variant variant; + int order; + }; + SafeRefCount refcount; - HashMap<Variant,Variant,_DictionaryVariantHash> variant_map; + HashMap<Variant,Data,_DictionaryVariantHash> variant_map; + int counter; bool shared; }; +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; + } +}; void Dictionary::get_key_list( List<Variant> *p_keys) const { - _p->variant_map.get_key_list(p_keys); + 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); + } + } void Dictionary::_copy_on_write() const { @@ -69,30 +98,52 @@ Variant& Dictionary::operator[](const Variant& p_key) { _copy_on_write(); - return _p->variant_map[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; } const Variant& Dictionary::operator[](const Variant& p_key) const { - return _p->variant_map[p_key]; + return _p->variant_map[p_key].variant; } const Variant* Dictionary::getptr(const Variant& p_key) const { - return _p->variant_map.getptr(p_key); + const DictionaryPrivate::Data *v =_p->variant_map.getptr(p_key); + if (!v) + return NULL; + else + return &v->variant; } + Variant* Dictionary::getptr(const Variant& p_key) { - _copy_on_write(); - return _p->variant_map.getptr(p_key); + _copy_on_write(); + DictionaryPrivate::Data *v =_p->variant_map.getptr(p_key); + if (!v) + return NULL; + else + return &v->variant; + + } Variant Dictionary::get_valid(const Variant& p_key) const { - const Variant *v = getptr(p_key); + DictionaryPrivate::Data *v =_p->variant_map.getptr(p_key); if (!v) return Variant(); - return *v; + else + return v->variant; } @@ -151,6 +202,7 @@ void Dictionary::clear() { _copy_on_write(); _p->variant_map.clear(); + _p->counter=0; } bool Dictionary::is_shared() const { @@ -203,11 +255,20 @@ Array Dictionary::values() const { Array varr; varr.resize(size()); - const Variant *key=NULL; - int i=0; - while((key=next(key))){ - varr[i++] = _p->variant_map[*key]; + 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; } + return varr; } @@ -269,6 +330,7 @@ Dictionary::Dictionary(bool p_shared) { _p=memnew( DictionaryPrivate ); _p->refcount.init(); + _p->counter=0; _p->shared=p_shared; } |