gnss-sdr/src/core/receiver/file_configuration.h

81 lines
3.1 KiB
C++

/*!
* \file file_configuration.h
* \brief A ConfigurationInterface that reads the configuration from a file.
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
*
* This implementation has a text file as the source for the values of the parameters.
* The file is in the INI format, containing sections and pairs of names and values.
* For more information about the INI format, see https://en.wikipedia.org/wiki/INI_file
*
* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -----------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_FILE_CONFIGURATION_H
#define GNSS_SDR_FILE_CONFIGURATION_H
#include "INIReader.h"
#include "configuration_interface.h"
#include "in_memory_configuration.h"
#include "string_converter.h"
#include <cstdint>
#include <memory>
#include <string>
/** \addtogroup Core
* \{ */
/** \addtogroup Core_Receiver
* \{ */
/*!
* \brief This class is an implementation of the interface ConfigurationInterface
*
* Derived from ConfigurationInterface, this class implements an interface
* to a configuration file. This implementation has a text file as the source
* for the values of the parameters.
* The file is in the INI format, containing sections and pairs of names and values.
* For more information about the INI format, see https://en.wikipedia.org/wiki/INI_file
*/
class FileConfiguration : public ConfigurationInterface
{
public:
explicit FileConfiguration(std::string filename);
FileConfiguration();
~FileConfiguration() = default;
std::string property(std::string property_name, std::string default_value) const override;
bool property(std::string property_name, bool default_value) const override;
int64_t property(std::string property_name, int64_t default_value) const override;
uint64_t property(std::string property_name, uint64_t default_value) const override;
int32_t property(std::string property_name, int32_t default_value) const override;
uint32_t property(std::string property_name, uint32_t default_value) const override;
int16_t property(std::string property_name, int16_t default_value) const override;
uint16_t property(std::string property_name, uint16_t default_value) const override;
float property(std::string property_name, float default_value) const override;
double property(std::string property_name, double default_value) const override;
void set_property(std::string property_name, std::string value) override;
bool is_present(const std::string& property_name) const;
bool has_section() const;
private:
void init();
std::string filename_;
std::unique_ptr<INIReader> ini_reader_;
std::unique_ptr<InMemoryConfiguration> overrided_;
std::unique_ptr<StringConverter> converter_;
int error_{};
};
/** \} */
/** \} */
#endif // GNSS_SDR_FILE_CONFIGURATION_H