96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
// Copyright 2016 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#pragma once
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#include <map>
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#include <memory>
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#include <string>
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#include <vector>
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#include "Common/Config/Enums.h"
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#include "Common/Config/Section.h"
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namespace Config
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{
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template <typename T>
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struct ConfigInfo;
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using LayerMap = std::map<System, std::vector<std::unique_ptr<Section>>>;
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class ConfigLayerLoader
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{
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public:
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explicit ConfigLayerLoader(LayerType layer);
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virtual ~ConfigLayerLoader();
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virtual void Load(Layer* config_layer) = 0;
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virtual void Save(Layer* config_layer) = 0;
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LayerType GetLayer() const;
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private:
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const LayerType m_layer;
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};
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class Layer
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{
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public:
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explicit Layer(LayerType layer);
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explicit Layer(std::unique_ptr<ConfigLayerLoader> loader);
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virtual ~Layer();
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// Convenience functions
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bool Exists(System system, const std::string& section_name, const std::string& key);
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bool DeleteKey(System system, const std::string& section_name, const std::string& key);
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template <typename T>
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bool GetIfExists(System system, const std::string& section_name, const std::string& key, T* value)
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{
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if (Exists(system, section_name, key))
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return GetOrCreateSection(system, section_name)->Get(key, value);
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return false;
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}
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virtual Section* GetSection(System system, const std::string& section_name);
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virtual Section* GetOrCreateSection(System system, const std::string& section_name);
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template <typename T>
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T Get(const ConfigInfo<T>& config_info)
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{
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return GetOrCreateSection(config_info.location.system, config_info.location.section)
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->template Get<T>(config_info.location.key, config_info.default_value);
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}
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template <typename T>
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void Set(const ConfigInfo<T>& config_info, const T& value)
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{
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GetOrCreateSection(config_info.location.system, config_info.location.section)
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->Set(config_info.location.key, value);
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}
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// Explicit load and save of layers
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void Load();
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void Save();
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LayerType GetLayer() const;
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const LayerMap& GetLayerMap() const;
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protected:
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bool IsDirty() const;
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void ClearDirty();
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LayerMap m_sections;
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const LayerType m_layer;
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std::unique_ptr<ConfigLayerLoader> m_loader;
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};
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class RecursiveLayer final : public Layer
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{
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public:
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RecursiveLayer();
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Section* GetSection(System system, const std::string& section_name) override;
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Section* GetOrCreateSection(System system, const std::string& section_name) override;
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};
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}
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