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/*
common/inifile.h
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2
*/
#ifndef __INCLUDED_FILESYSTEM_INIFILE_H__
#define __INCLUDED_FILESYSTEM_INIFILE_H__
// project headers
#include "filesystem/file.h"
// C++ headers
#include <string>
#include <fstream>
namespace filesystem {
/// a class to read .ini files
/*! The IniFile class provides functions to read .ini files. A .ini file
* consists of one or more [section] headers followed by one or more key=value
* pairs. Lines starting with # or ; are considered comments
*/
class IniFile : public File {
public:
/// open the file for reading
virtual void open(const char * filename, std::ios_base::openmode mode = std::ios_base::in);
IniFile & getline();
/// current section label
inline std::string section() const {
return section_current;
}
/// current key
inline std::string key() const {
return key_current;
}
/// current value
inline std::string value() const {
return value_current;
}
/// true if the last read statement was a section header
bool got_section() const;
/// true if the last read statement was a certain section header
bool got_section(const char * sectionlabel) const;
/// true if the last read statement was a key=value pair
inline bool got_key() const {
return last_read_was_key;
}
/// check if the last read key=value pair matches keylabel and store the value in valuestring
bool got_key_string(char * const keylabel, std::string & valuestring);
inline unsigned int line() const {
return line_number;
}
private:
std::string section_current;
std::string key_current;
std::string value_current;
bool last_read_was_key;
bool last_read_was_section;
unsigned int line_number;
}
; // class IniFile
} // namespace common
#endif // __INCLUDED_FILESYSTEM_INIFILE_H__
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