ini.hpp

// 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:
//
// https://github.com/benhoyt/inih

#ifndef __INIREADER_H__
#define __INIREADER_H__

#include "exiv2lib_export.h"

#include <map>
#include <string>
#include <stdio.h>

namespace Exiv2 {

/* inih -- simple .INI file parser

inih is released under the New BSD license (see LICENSE.txt). Go to the project
home page for more info:

https://github.com/benhoyt/inih

*/

#ifndef __INI_H__
#define __INI_H__

/* Make this header file easier to include in C++ code */
#ifdef __cplusplus
extern "C" {
#endif

typedef int (*ini_handler)(void* user, const char* section,
                           const char* name, const char* value);

typedef char* (*ini_reader)(char* str, int num, void* stream);

int ini_parse(const char* filename, ini_handler handler, void* user);

int ini_parse_file(FILE* file, ini_handler handler, void* user);

int ini_parse_stream(ini_reader reader, void* stream, ini_handler handler,
                     void* user);

#ifndef INI_ALLOW_MULTILINE
#define INI_ALLOW_MULTILINE 1
#endif

#ifndef INI_ALLOW_BOM
#define INI_ALLOW_BOM 1
#endif

#ifndef INI_ALLOW_INLINE_COMMENTS
#define INI_ALLOW_INLINE_COMMENTS 1
#endif
#ifndef INI_INLINE_COMMENT_PREFIXES
#define INI_INLINE_COMMENT_PREFIXES ";"
#endif

#ifndef INI_USE_STACK
#define INI_USE_STACK 1
#endif

#ifndef INI_STOP_ON_FIRST_ERROR
#define INI_STOP_ON_FIRST_ERROR 0
#endif

#ifndef INI_MAX_LINE
#define INI_MAX_LINE 200
#endif

#ifdef __cplusplus
}
#endif

#endif /* __INI_H__ */


class EXIV2API INIReader
{
public:
    explicit INIReader(const std::string& filename);

    int ParseError();

    std::string Get(std::string section, std::string name,
                    std::string default_value);

    long GetInteger(std::string section, std::string name, long default_value);

    double GetReal(std::string section, std::string name, double default_value);

    bool GetBoolean(std::string section, std::string name, bool 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); 
};
} // namespace Exiv2

#endif  // __INIREADER_H__