50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#pragma once
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#include "garbage-collector.h"
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#include <sol.hpp>
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namespace effil {
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class BaseHolder {
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public:
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BaseHolder() = default;
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virtual ~BaseHolder() = default;
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bool compare(const BaseHolder* other) const {
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if (typeid(*this) == typeid(*other))
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return rawCompare(other);
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return typeid(*this).before(typeid(*other));
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}
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virtual bool rawCompare(const BaseHolder* other) const = 0;
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virtual const std::type_info& type() { return typeid(*this); }
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virtual sol::object unpack(sol::this_state state) const = 0;
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virtual GCObjectHandle gcHandle() const { return GCNull; }
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private:
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BaseHolder(const BaseHolder&) = delete;
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BaseHolder(BaseHolder&) = delete;
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};
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typedef std::unique_ptr<BaseHolder> StoredObject;
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struct StoredObjectLess {
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bool operator()(const StoredObject& lhs, const StoredObject& rhs) const {
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return lhs->compare(rhs.get());
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}
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};
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StoredObject createStoredObject(bool);
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StoredObject createStoredObject(double);
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StoredObject createStoredObject(const std::string&);
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StoredObject createStoredObject(GCObjectHandle);
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StoredObject createStoredObject(const sol::object &);
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StoredObject createStoredObject(const sol::stack_object &);
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sol::optional<bool> storedObjectToBool(const StoredObject&);
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sol::optional<double> storedObjectToDouble(const StoredObject&);
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sol::optional<std::string> storedObjectToString(const StoredObject&);
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} // effil
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