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/*
* Copyright (C) 2013-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
#include "SettingDefinitions.h"
#include "utils/BooleanLogic.h"
#include <map>
#include <set>
#include <string>
#include <utility>
class CSettingsManager;
class CSetting;
using SettingConditionCheck = bool (*)(const std::string& condition,
const std::string& value,
const std::shared_ptr<const CSetting>& setting,
void* data);
class ISettingCondition
{
public:
explicit ISettingCondition(CSettingsManager *settingsManager)
: m_settingsManager(settingsManager)
{ }
virtual ~ISettingCondition() = default;
virtual bool Check() const = 0;
protected:
CSettingsManager *m_settingsManager;
};
class CSettingConditionItem : public CBooleanLogicValue, public ISettingCondition
{
public:
explicit CSettingConditionItem(CSettingsManager *settingsManager = nullptr)
: ISettingCondition(settingsManager)
{ }
~CSettingConditionItem() override = default;
bool Deserialize(const TiXmlNode *node) override;
const char* GetTag() const override { return SETTING_XML_ELM_CONDITION; }
bool Check() const override;
protected:
std::string m_name;
std::string m_setting;
};
class CSettingConditionCombination : public CBooleanLogicOperation, public ISettingCondition
{
public:
explicit CSettingConditionCombination(CSettingsManager *settingsManager = nullptr)
: ISettingCondition(settingsManager)
{ }
~CSettingConditionCombination() override = default;
bool Check() const override;
private:
CBooleanLogicOperation* newOperation() override { return new CSettingConditionCombination(m_settingsManager); }
CBooleanLogicValue* newValue() override { return new CSettingConditionItem(m_settingsManager); }
};
class CSettingCondition : public CBooleanLogic, public ISettingCondition
{
public:
explicit CSettingCondition(CSettingsManager *settingsManager = nullptr);
~CSettingCondition() override = default;
bool Check() const override;
};
class CSettingConditionsManager
{
public:
CSettingConditionsManager() = default;
CSettingConditionsManager(const CSettingConditionsManager&) = delete;
CSettingConditionsManager const& operator=(CSettingConditionsManager const&) = delete;
virtual ~CSettingConditionsManager() = default;
void AddCondition(std::string condition);
void AddDynamicCondition(std::string identifier, SettingConditionCheck condition, void *data = nullptr);
void RemoveDynamicCondition(std::string identifier);
bool Check(
std::string condition,
const std::string& value = "",
const std::shared_ptr<const CSetting>& setting = std::shared_ptr<const CSetting>()) const;
private:
using SettingConditionPair = std::pair<std::string, std::pair<SettingConditionCheck, void*>>;
using SettingConditionMap = std::map<std::string, std::pair<SettingConditionCheck, void*>>;
SettingConditionMap m_conditions;
std::set<std::string> m_defines;
};
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