Config.hpp

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#ifndef CAFE_CONFIG_HPP__
#define CAFE_CONFIG_HPP__

#include <string>
#include <vector>
#include <set>

class TEnv;
class TDirectory;

namespace cafe {

    class Config {
    public:
        explicit Config(const std::string& name);
        virtual ~Config();
        


        std::string get(const std::string& key, const std::string& def);

        std::string get(const std::string& key, const char *def);

        int         get(const std::string& key, int def);

        double      get(const std::string& key, double def);

        bool        get(const std::string& key, bool def);

        std::vector<std::string> getVString(const std::string& key, const std::string& delim = " ");

        std::vector<float> getVFloat(const std::string& key, const std::string& delim = " ");

        std::vector<int> getVInt(const std::string& key, const std::string& delim = " ");


        void        set(const std::string& key, const std::string& value);

        void dumpConfig(std::ostream& stream);

        void dumpConfig(TDirectory* const dir, std::string const name = "configDB");
        
        static std::vector<std::string> checkConfiguration();

        static std::vector<std::string> variables(const std::string& name) ;

        static void resolve();

    private:
        static std::string replace(TEnv *env, const std::string& input);
    private:
        std::string _name;
        static TEnv& getEnv();

        static std::set<std::string> s_accessed;
    };
}

#endif // CAFE_CONFIG_HPP__

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