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#include "Properties.h"
#include <map>
#include <queue>
namespace meow{
inline Properties::Property::Property(ObjBase* __pointer, bool __autoRemove):
_pointer(__pointer),
_counter(__autoRemove ? -1 : 1){
}
inline Properties::Property::Property(Property const& __property):
_pointer(__property._pointer),
_counter(__property._counter){
}
inline Properties::Property::~Property(){
}
inline bool Properties::Property::attach(){
if(_pointer == NULL || _counter <= 0) return false;
_counter++;
return true;
}
inline bool Properties::Property::detach(){
if(_pointer == NULL || _counter <= 0) return false;
_counter--;
if(_counter <= 0){
delete _pointer;
_pointer = NULL;
}
return true;
}
////////////////////////////////////////////////////////////////////
inline size_t Properties::newIndex(std::string const& __name){
size_t i;
if(_freeIndex.size() > 0){
i = _freeIndex.front();
_freeIndex.pop();
}else{
i = size();
}
_index[__name] = i;
return i;
}
inline void Properties::delIndex(size_t __index){
_properties.erase(__index);
for(std::map<std::string, size_t>::iterator it = _index.begin();
it != _index.end();
it++){
if(it->second == __index){
_index.erase(it);
break;
}
}
_freeIndex.push(__index);
}
inline void Properties::detach(size_t __index){
_properties[__index]->detach();
if(_properties[__index]->_counter == 0){
delete _properties[__index];
}
_properties[__index] = NULL;
}
inline Properties::Properties(){
}
inline Properties::Properties(Properties const& __p){
copy(__p);
}
inline Properties::~Properties(){
clear();
}
inline void Properties::clear(){
for(std::map<size_t, Property*>::iterator it = _properties.begin();
it != _properties.end();
it++){
it->second->detach();
}
_properties.clear();
_index .clear();
while(!_freeIndex.empty())
_freeIndex.pop();
}
inline Properties& Properties::copy(Properties const& __p){
clear();
_properties = ((Properties&)__p)._properties;
_index = ((Properties&)__p)._index;
_freeIndex = ((Properties&)__p)._freeIndex;
for(std::map<size_t, Property*>::iterator it = _properties.begin();
it != _properties.end();
it++){
it->second->attach();
}
return *this;
}
inline size_t Properties::size() const{
return (_properties.size());
}
inline bool Properties::empty() const{
return (size() == 0u);
}
inline bool Properties::chg(size_t __index,
ObjBase* __pointer,
bool __autoRemove){
if(get(__index) == NULL)
return false;
detach(__index);
_properties[__index] = new Property(__pointer, __autoRemove);
return true;
}
inline bool Properties::add(std::string __name ,
ObjBase* __pointer,
bool __autoRemove){
if(get(__name) != NULL)
del(__name);
_properties[newIndex(__name)] = new Property(__pointer, __autoRemove);
return true;
}
inline bool Properties::del(size_t __index){
if(get(__index) == NULL){
return false;
}
detach(__index);
delIndex(__index);
return true;
}
inline bool Properties::del(std::string __name){
if(get(__name) == NULL){
return false;
}
return del(_index[__name]);
}
inline ObjBase* Properties::get(size_t __index) const{
std::map<size_t, Property*>::const_iterator i = _properties.find(__index);
if(i == _properties.end()) return NULL;
return (ObjBase*)(i->second->_pointer);
}
inline ObjBase* Properties::get(std::string __name) const{
std::map<std::string, size_t>::const_iterator i = _index.find(__name);
if(i == _index.end()) return NULL;
return get(i->second);
}
inline ssize_t Properties::getIndex(ObjBase* __pointer) const{
for(std::map<size_t, Property*>::const_iterator it = _properties.begin();
it != _properties.end();
it++){
if(it->second->_pointer == __pointer){
return it->first;
}
}
return -1;
}
inline std::string Properties::getName(ObjBase* __pointer) const{
ssize_t t = getIndex(__pointer);
if(t < 0) return std::string();
for(std::map<std::string, size_t>::const_iterator it = _index.begin();
it != _index.end();
it++){
if(it->second == (size_t)t){
if(it == _index.end()) return std::string();
return it->first;
}
}
return std::string();
}
inline Properties& Properties::operator=(Properties const& __p){
return copy(__p);
}
inline ObjBase* Properties::operator()(size_t __index) const{
return get(__index);
}
inline ObjBase* Properties::operator()(std::string __name) const{
return get(__name);
}
};
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