73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
#ifndef SDK_TL_AUTODESTRUCT_H
|
|
#define SDK_TL_AUTODESTRUCT_H
|
|
|
|
#include "iostream"
|
|
|
|
namespace CTL{
|
|
template<typename T>
|
|
class AutoDestruct{
|
|
public:
|
|
//--------------------------------------------------------------------------------------------------------------
|
|
AutoDestruct(T* ptr){
|
|
if(ptr){
|
|
m_ptr = std::move(ptr);
|
|
}
|
|
}
|
|
AutoDestruct(AutoDestruct&& other) noexcept {
|
|
this->m_ptr = other.m_ptr;
|
|
other.m_ptr = nullptr;
|
|
}
|
|
~AutoDestruct(){
|
|
if (m_ptr && m_is_owner) {
|
|
delete m_ptr;
|
|
}
|
|
m_ptr = nullptr;
|
|
}
|
|
//--------------------------------------------------------------------------------------------------------------
|
|
T* Get(){
|
|
return m_ptr;
|
|
}
|
|
const T* Get() const{
|
|
return m_ptr;
|
|
}
|
|
T* get(){
|
|
return m_ptr;
|
|
}
|
|
const T* get() const{
|
|
return m_ptr;
|
|
}
|
|
explicit operator bool() const {
|
|
return m_ptr != nullptr;
|
|
}
|
|
T& operator*() const {
|
|
return *m_ptr; // 假设 ptr 是内部 Term*
|
|
}
|
|
T* operator->() const {
|
|
return m_ptr; // 假设 ptr 是内部 Term*
|
|
}
|
|
AutoDestruct& operator=(T* ptr){
|
|
delete m_ptr;
|
|
m_ptr = ptr;
|
|
return *this;
|
|
}
|
|
AutoDestruct& operator=(AutoDestruct&& rhs) noexcept {
|
|
m_ptr = rhs.m_ptr;
|
|
rhs.m_ptr = nullptr;
|
|
return *this;
|
|
}
|
|
void reset(T* ptr = nullptr){
|
|
delete m_ptr;
|
|
m_ptr = ptr;
|
|
}
|
|
void release() {
|
|
m_is_owner = false;
|
|
}
|
|
//--------------------------------------------------------------------------------------------------------------
|
|
private:
|
|
T* m_ptr = nullptr;
|
|
bool m_is_owner = true;
|
|
};
|
|
}
|
|
|
|
#endif
|