mirror of
https://github.com/dbalsom/x86_microcode.git
synced 2026-06-23 13:17:20 +03:00
Andrew Jenner
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
#include "alfe/main.h"
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#ifndef INCLUDED_ANY_H
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#define INCLUDED_ANY_H
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class Any : private Handle
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{
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public:
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Any() { }
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template<class T, std::enable_if_t<!(std::is_base_of<ConstHandle, T>::value
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&& sizeof(T) == sizeof(ConstHandle))>* = nullptr> Any(const T& t)
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: Handle(create<Body<T>>(t)) { }
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template<class T, std::enable_if_t<std::is_base_of<ConstHandle, T>::value
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&& sizeof(T) == sizeof(ConstHandle)>* = nullptr> Any(const T& t)
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{
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set(reinterpret_cast<const ConstHandle*>(
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reinterpret_cast<const char*>(&t))->_body);
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}
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bool operator==(const Any& other) const
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{
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return Handle::operator==(other);
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}
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bool operator!=(const Any& other) const { return !(*this == other); }
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template<class T> class Body : public Handle::Body
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{
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public:
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Body(const T& t) : _t(t) { }
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T value() const { return _t; }
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bool equals(const Handle::Body* other) const
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{
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auto o = other->to<Body>();
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if (o == 0)
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return false;
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return _t == o->_t;
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}
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private:
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T _t;
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};
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template<class T, std::enable_if_t<!(std::is_base_of<ConstHandle, T>::value
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&& sizeof(T) == sizeof(ConstHandle))>* = nullptr> T value() const
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{
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return as<Body<T>>()->value();
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}
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template<class T, std::enable_if_t<std::is_base_of<ConstHandle, T>::value
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&& sizeof(T) == sizeof(ConstHandle)>* = nullptr> T value() const
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{
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ConstHandle h;
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h.set(_body);
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return *reinterpret_cast<T*>(reinterpret_cast<char*>(&h));
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}
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};
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#endif // INCLUDED_ANY_H
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