src/noarch/SettingFile.cpp (d47b86a) - Blinker · BlinkenArea

SettingFile.cpp

/* Blinker
   Copyright 2011 Stefan Schuermans <stefan@blinkenarea.org>
   Copyleft GNU public license - http://www.gnu.org/copyleft/gpl.html
   a blinkenarea.org project */

#include <fstream>
#include <string>

#include "File.h"
#include "SettingFile.h"

namespace Blinker {

/**
 * @brief constructor from path
 * @param[in] path path to file
 */
SettingFile::SettingFile(const std::string &path):
  File(path)
{
}

/**
 * @brief constructor from basic file
 * @param[in] file basic file object
 */
SettingFile::SettingFile(const File &file):
  File(file)
{
}

/**
 * @brief assignment operator
 * @param[in] file basic file object
 */
const SettingFile & SettingFile::operator=(const File &file)
{
  File::operator=(file);
  return *this;
}

/**
 * @brief get setting as string
 * @param[out] val setting read from file
 * @param[in] def default setting (to return on error)
 * @return if setting was successfully read from file
 */
bool SettingFile::getStr(std::string &val,
                         const std::string &def /*= ""*/) const
{
  std::ifstream ifstrm(m_path.c_str(), std::ios::in);
  if (!ifstrm.is_open()) {
    val = def;
    return false;
  }

std::getline(ifstrm, val);
  if (ifstrm.fail()) {
    val = def;
    return false;
  }

ifstrm.close();

return true;
}

} // namespace Blinker

Blinker

implemented stream printer (for debug purposes)