2022-10-09 05:13:17 +00:00
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#ifndef _RSTL_AUTO_PTR
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#define _RSTL_AUTO_PTR
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2022-04-11 22:42:08 +00:00
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#include "types.h"
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namespace rstl {
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template < typename T >
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class auto_ptr {
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2022-07-14 16:24:26 +00:00
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mutable bool x0_has;
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mutable T* x4_item;
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2022-04-11 22:42:08 +00:00
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public:
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auto_ptr() : x0_has(false), x4_item(nullptr) {}
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2022-07-14 16:24:26 +00:00
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auto_ptr(T* ptr) : x0_has(ptr != nullptr), x4_item(ptr) {}
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~auto_ptr() {
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if (x0_has) {
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delete x4_item;
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}
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}
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// TODO check
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// auto_ptr(const auto_ptr& other) : x0_has(other.x0_has), x4_item(other.x4_item) {
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// other.x0_has = false;
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// }
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// TODO check
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2022-10-06 16:39:33 +00:00
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auto_ptr& operator=(const auto_ptr& other) {
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if (this != &other) {
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if (x0_has != false) {
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delete x4_item;
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}
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x0_has = other.x0_has;
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x4_item = other.x4_item;
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2022-10-09 05:13:17 +00:00
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const_cast< auto_ptr& >(other).x0_has = false;
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2022-10-06 16:39:33 +00:00
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}
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return *this;
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}
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2022-08-16 02:14:28 +00:00
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T* get() const { return x4_item; }
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T* operator->() const { return x4_item; }
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T& operator*() const { return *x4_item; }
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2022-07-14 16:24:26 +00:00
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T* release() const {
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x0_has = false;
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return x4_item;
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}
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2022-08-16 02:14:28 +00:00
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bool null() const { return x4_item == nullptr; }
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2022-04-11 22:42:08 +00:00
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};
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} // namespace rstl
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2022-10-09 05:13:17 +00:00
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#endif // _RSTL_AUTO_PTR
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