RADSettings.h

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#ifndef RADSETTINGS_H
#define RADSETTINGS_H
 
#pragma once
 
#include <RADCore/RADCore.h>
 
#include <map>
#include <string>
 
namespace RADSettings {
 
    enum class Format {
        Json,
        Ini
    };
 
    struct AppIdentity {
        std::string organization;
        std::string application;
    };
 
    class Settings {
    public:
        Settings(std::string fileName, Format format = Format::Json);
        Settings(AppIdentity identity, Format format = Format::Json);
 
        const std::string& fileName() const;
        Format format() const;
        bool load(std::string* error = nullptr);
        bool save(std::string* error = nullptr) const;
        bool contains(const std::string& key) const;
        void remove(const std::string& key);
        void clear();
 
        RADCore::RADJsonValue value(const std::string& key, RADCore::RADJsonValue defaultValue = {}) const;
        void setValue(const std::string& key, RADCore::RADJsonValue value);
        bool boolValue(const std::string& key, bool defaultValue = false) const;
        int64_t intValue(const std::string& key, int64_t defaultValue = 0) const;
        double doubleValue(const std::string& key, double defaultValue = 0.0) const;
        std::string stringValue(const std::string& key, const std::string& defaultValue = {}) const;
        void setBool(const std::string& key, bool value);
        void setInt(const std::string& key, int64_t value);
        void setDouble(const std::string& key, double value);
        void setString(const std::string& key, std::string value);
 
        static std::string defaultFileName(const AppIdentity& identity, Format format = Format::Json);
 
    private:
        bool loadJson(std::string* error);
        bool saveJson(std::string* error) const;
        bool loadIni(std::string* error);
        bool saveIni(std::string* error) const;
 
        std::string fileName_;
        Format format_ = Format::Json;
        std::map<std::string, RADCore::RADJsonValue> values_;
    };
 
} // namespace RADSettings
 
#endif