Environment.h

/*
 * Environment.h
 *
 *  Created on: Oct 10, 2016
 *      Author: paul
 */

#ifndef SRC_ENVIRONMENT_H_
#define SRC_ENVIRONMENT_H_

#include <map>
#include <vector>

class Environment {
public:
    friend class iash;

    Environment (const std::string appName = "iash");
    virtual ~Environment ();

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

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

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

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

    const std::string& getString (const std::string &key) const;

    bool getBool (const std::string &key) const;

    int getInt (const std::string &key) const;

    double getDouble (const std::string &key) const;

    void rm (const std::string &key);
private:
    void setProtected (const std::string &key, const std::string &value);
    bool isBuiltinVar (const std::string &key) const;
    static std::string convName (const std::string &key);

    std::map<std::string,std::string> m_envMap;
    std::vector<std::string> m_builtins;
};

#endif /* SRC_ENVIRONMENT_H_ */