ConfigReader/ConfigReader.hpp at master · Elanif/ConfigReader · GitHub

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#ifndef CONFIGREADER_H
#define CONFIGREADER_H
#include<string>
#include<unordered_map>
#include<vector>
#include<tuple>
#include<fstream>

class ConfigReader
{
public:
	ConfigReader(const std::string& file_location);
	enum CaseType {
		DontCare,
		Sensitive,
		Lower,
		Upper
	};
	ConfigReader(const std::string& file_location, CaseType const& _m_case);
	bool open(const std::string& file_location);
	void elaborate();
	template <typename T>
	std::vector<T> get(const std::string& name);
	template <typename T>
	std::vector<T> get(char* name);
	template <typename T>
	void append(char* name, T const& t);
	template <typename T>
	void append(std::string const& name, T const& t);
	template <typename T>
	void overwrite(char* name, T const& t);
	template <typename T>
	void overwrite(std::string const& name, T const& t);
	template <typename T>
	void overwrite(char* name, std::vector<T> const& t);
	template <typename T>
	void overwrite(std::string const& name, std::vector<T> const& t);
	bool delete_entry(std::string const& name);
	bool save();

	bool close();
	void reload();
	void print(std::ostream& os);

	CaseType const m_case = CaseType::DontCare;
private:
	std::vector<std::string> read_lines; //the lines read from file
	std::unordered_map<std::string, std::size_t> name_map; //given a variable name, returns the number of the line containing such variable name in line_vector

	std::vector<std::vector<std::string> > line_vector; //contains the lines in order of appearance, unless the variable_name has already been seen, then it appends

	std::vector<bool> line_has_variable;
	std::ifstream file_data;
	std::string file_path;
	bool is_open = false;
	bool is_loaded = false;
};
#endif // CONFIGREADER_H