Optimized type casting and refactor

This commit is contained in:
Данил
2025-02-23 15:49:53 +07:00
parent 870d93c19f
commit 4436e79e6a
3 changed files with 105 additions and 41 deletions
+48 -20
View File
@@ -6,37 +6,62 @@
GENERATE_META(IRTTI)
class IRTTI
{
struct TreeArray
// Fast array
class FastContainer final
{
size_t size;
Classes* Tree;
void push_back(const Classes type);
TreeArray();
long long _size = 0;
Classes* array = nullptr;
public:
long long constexpr size() const { return _size; }
void push_back(const Classes object);
bool find(const Classes& Type) const;
};
TreeArray Tree;
FastContainer Tree;
Classes type;
protected:
void SetType(Classes type);
// That method set type value and add type to inheritance tree
void SetType(Classes Type);
IRTTI();
~IRTTI() = default;
public:
Classes RTTI_Kind() const;
friend class RTTI;
};
// RTTI metods
// RTTI methods
class RTTI final
{
RTTI() = default;
public:
// Convert enum to string
[[nodiscard]]
static const char* enum_to_string(const Classes type)
{
switch (type)
{
case Classes::IRTTI: return "IRTTI";
case Classes::TestA: return "TestA";
case Classes::TestB: return "TestB";
case Classes::TestC: return "TestC";
case Classes::TestD: return "TestD";
default: return "Undefined";
}
}
// That method allow compare given type with real type object
template<class Kind>
static bool IsA(Classes type)
static bool IsA(const Classes type)
{
return Meta<Kind>::Type == type;
}
public:
template<class Kind>
static bool IsA(const IRTTI* object)
{
return IsA<Kind>(object->type);
}
// That method realized dynamic_cast
template<class To, class From>
static To* dyn_cast(From* object)
{
@@ -44,13 +69,16 @@ public:
if (IsA<To>(InterfaceOfObject->type))
return reinterpret_cast<To*>(object);
const size_t coutType = InterfaceOfObject->Tree.size - 1;
for (size_t i = 0; i < coutType; ++i)
{
if (InterfaceOfObject->Tree.Tree[i] == Meta<To>::Type)
return reinterpret_cast<To*>(object);
}
if (InterfaceOfObject->Tree.find(Meta<To>::Type))
return reinterpret_cast<To*>(object);
return nullptr;
}
// That method return real type object in the form of enum value
static Classes GetType(const IRTTI* object);
// That method return real type in the form of string
[[nodiscard]]
static const char* GetTypeStr(const IRTTI* object);
};