95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_PARAMETERLIST_HPP
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#define NAZARA_PARAMETERLIST_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Core/String.hpp>
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#include <atomic>
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#include <unordered_map>
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class NAZARA_API NzParameterList
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{
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public:
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using Destructor = void (*)(void* value);
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NzParameterList() = default;
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NzParameterList(const NzParameterList& list);
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NzParameterList(NzParameterList&& list);
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~NzParameterList();
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void Clear();
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bool GetBooleanParameter(const NzString& name, bool* value) const;
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bool GetFloatParameter(const NzString& name, float* value) const;
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bool GetIntegerParameter(const NzString& name, int* value) const;
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bool GetParameterType(const NzString& name, nzParameterType* type) const;
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bool GetPointerParameter(const NzString& name, void** value) const;
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bool GetStringParameter(const NzString& name, NzString* value) const;
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bool GetUserdataParameter(const NzString& name, void** value) const;
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bool HasParameter(const NzString& name) const;
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void RemoveParameter(const NzString& name);
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void SetParameter(const NzString& name);
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void SetParameter(const NzString& name, const NzString& value);
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void SetParameter(const NzString& name, const char* value);
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void SetParameter(const NzString& name, void* value);
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void SetParameter(const NzString& name, void* value, Destructor destructor);
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void SetParameter(const NzString& name, bool value);
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void SetParameter(const NzString& name, float value);
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void SetParameter(const NzString& name, int value);
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NzParameterList& operator=(const NzParameterList& list);
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NzParameterList& operator=(NzParameterList&& list);
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private:
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struct Parameter
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{
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struct UserdataValue
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{
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UserdataValue(Destructor Destructor, void* value) :
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counter(1),
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destructor(Destructor),
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ptr(value)
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{
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}
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std::atomic_uint counter;
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Destructor destructor;
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void* ptr;
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};
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nzParameterType type;
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union Value
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{
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// On définit un constructeur/destructeur vide, permettant de mettre des classes dans l'union
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Value() {}
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Value(const Value&) {} // Placeholder
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~Value() {}
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bool boolVal;
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float floatVal;
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int intVal;
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void* ptrVal;
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NzString stringVal;
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UserdataValue* userdataVal;
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};
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Value value;
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};
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using ParameterMap = std::unordered_map<NzString, Parameter>;
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void DestroyValue(Parameter& parameter);
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ParameterMap m_parameters;
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};
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#endif // NAZARA_PARAMETERLIST_HPP
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