BAN: Rewrite RefPtr,UniqPtr const semantics
const RefPtr<T> now allows accessing T as non-const. Also add default hash function for RefPtr and UniqPtr based on the pointer value
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@@ -2,9 +2,9 @@
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#include <BAN/Atomic.h>
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#include <BAN/Errors.h>
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#include <BAN/Hash.h>
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#include <BAN/Move.h>
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#include <BAN/NoCopyMove.h>
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#include <stdint.h>
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namespace BAN
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{
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@@ -129,14 +129,9 @@ namespace BAN
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return *this;
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}
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T* ptr() { ASSERT(!empty()); return m_pointer; }
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const T* ptr() const { ASSERT(!empty()); return m_pointer; }
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T& operator*() { return *ptr(); }
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const T& operator*() const { return *ptr(); }
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T* operator->() { return ptr(); }
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const T* operator->() const { return ptr(); }
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T* ptr() const { return m_pointer; }
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T& operator*() const { ASSERT(!empty()); return *ptr(); }
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T* operator->() const { ASSERT(!empty()); return ptr(); }
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bool operator==(RefPtr other) const { return m_pointer == other.m_pointer; }
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bool operator!=(RefPtr other) const { return m_pointer != other.m_pointer; }
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@@ -158,4 +153,13 @@ namespace BAN
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friend class RefPtr;
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};
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template<typename T>
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struct hash<RefPtr<T>>
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{
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constexpr hash_t operator()(const RefPtr<T>& ptr) const
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{
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return hash<T*>()(ptr.ptr());
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}
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};
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}
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@@ -1,6 +1,7 @@
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#pragma once
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#include <BAN/Errors.h>
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#include <BAN/Hash.h>
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#include <BAN/NoCopyMove.h>
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namespace BAN
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@@ -53,32 +54,12 @@ namespace BAN
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return *this;
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}
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T& operator*()
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{
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ASSERT(m_pointer);
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return *m_pointer;
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}
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T* ptr() const { return m_pointer; }
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T& operator*() const { ASSERT(!empty()); return *ptr(); }
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T* operator->() const { ASSERT(!empty()); return ptr(); }
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const T& operator*() const
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{
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ASSERT(m_pointer);
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return *m_pointer;
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}
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T* operator->()
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{
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ASSERT(m_pointer);
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return m_pointer;
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}
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const T* operator->() const
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{
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ASSERT(m_pointer);
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return m_pointer;
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}
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T* ptr() { return m_pointer; }
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const T* ptr() const { return m_pointer; }
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bool empty() const { return m_pointer == nullptr; }
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explicit operator bool() const { return m_pointer; }
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void clear()
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{
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@@ -87,8 +68,6 @@ namespace BAN
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m_pointer = nullptr;
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}
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operator bool() const { return m_pointer != nullptr; }
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private:
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T* m_pointer = nullptr;
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@@ -96,4 +75,13 @@ namespace BAN
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friend class UniqPtr;
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};
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template<typename T>
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struct hash<UniqPtr<T>>
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{
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constexpr hash_t operator()(const UniqPtr<T>& ptr) const
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{
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return hash<T*>()(ptr.ptr());
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}
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};
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}
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