datalog.hpp

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#ifndef _DATALOG_HPP_
#define _DATALOG_HPP_

#include <string>
#include <vector>
#include <map>

#include "export.h"

class DataLog;

class EXPORT_SYM Category
{
public:
        void append(const std::string& data);
        
        void append(const double& data);
        
        void remove(const unsigned int& index);
        
        const std::vector<std::string>& entries() const;
        
        const std::string& name() const;
        
        friend class DataLog;
private:
        Category(const std::string& name);
        
        std::string m_name;
        std::vector<std::string> m_entries;
};

class EXPORT_SYM DataLogWriter
{
public:
        virtual ~DataLogWriter();
        
        virtual bool write(const DataLog *dataLog) = 0;
};

class EXPORT_SYM CsvWriter : public DataLogWriter
{
public:
        CsvWriter(const std::string& path);
        virtual bool write(const DataLog *dataLog);
        
private:
        std::string m_path;
};

class EXPORT_SYM PlainWriter : public DataLogWriter
{
public:
        PlainWriter(const std::string& path);
        virtual bool write(const DataLog *dataLog);
private:
        unsigned int columnWidth(Category *category) const;
        
        std::string m_path;
};

class EXPORT_SYM DataLog
{
public:
        ~DataLog();
        Category *category(const std::string& name);
        
        void removeCategory(const std::string& name);
        
        std::vector<Category *> categories() const;
        
        bool write(DataLogWriter *writer) const;
        
        void clear();
private:
        std::map<std::string, Category *> m_categories;
};

#endif