cpp/INIReader.h

// Read an INI file into easy-to-access name/value pairs.

// inih and INIReader are released under the New BSD license (see LICENSE.txt).
// Go to the project home page for more info:
//
// http://code.google.com/p/inih/

#ifndef __INIREADER_H__
#define __INIREADER_H__

#include <map>
#include <string>

// Read an INI file into easy-to-access name/value pairs. (Note that I've gone
// for simplicity here rather than speed, but it should be pretty decent.)
class INIReader
{
public:
    // Construct INIReader and parse given filename. See ini.h for more info
    // about the parsing.
    INIReader(std::string filename);

    // Return the result of ini_parse(), i.e., 0 on success, line number of
    // first error on parse error, or -1 on file open error.
    int ParseError();

    // Get a string value from INI file, returning default_value if not found.
    std::string Get(std::string section, std::string name,
                    std::string default_value);

    // Get an integer (long) value from INI file, returning default_value if
    // not found.
    long GetInteger(std::string section, std::string name, long default_value);

private:
    int _error;
    std::map<std::string, std::string> _values;
    static std::string MakeKey(std::string section, std::string name);
    static int ValueHandler(void* user, const char* section, const char* name,
                            const char* value);
};

#endif  // __INIREADER_H__