CLoadableOptions.cpp

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          https://www.mrpt.org/                         |
   |                                                                        |
   | Copyright (c) 2005-2020, Individual contributors, see AUTHORS file     |
   | See: https://www.mrpt.org/Authors - All rights reserved.               |
   | Released under BSD License. See: https://www.mrpt.org/License          |
   +------------------------------------------------------------------------+ */

#include "config-precomp.h"  // Precompiled headers

#include <mrpt/config/CConfigFile.h>
#include <mrpt/config/CConfigFileMemory.h>
#include <mrpt/config/CLoadableOptions.h>
#include <mrpt/core/format.h>
#include <iostream>

using namespace mrpt::config;

const int LOADABLEOPTS_COLUMN_WIDTH = 41;  // Until the "=" in each row.

void CLoadableOptions::loadFromConfigFileName(
    const std::string& config_file, const std::string& section)
{
    CConfigFile f(config_file);
    this->loadFromConfigFile(f, section);
}

void CLoadableOptions::saveToConfigFile(
    [[maybe_unused]] CConfigFileBase& target,
    [[maybe_unused]] const std::string& section) const
{
    throw std::logic_error("The child class does not implement this method.");
}

void CLoadableOptions::saveToConfigFileName(
    const std::string& config_file, const std::string& section) const
{
    CConfigFile f(config_file);
    this->saveToConfigFile(f, section);
}

void CLoadableOptions::dumpToConsole() const { dumpToTextStream(std::cout); }
void CLoadableOptions::dumpVar_int(
    std::ostream& out, const char* varName, int v)
{
    out << mrpt::format("%-*s= %i\n", LOADABLEOPTS_COLUMN_WIDTH, varName, v);
}

void CLoadableOptions::dumpVar_float(
    std::ostream& out, const char* varName, float v)
{
    out << mrpt::format("%-*s= %f\n", LOADABLEOPTS_COLUMN_WIDTH, varName, v);
}

void CLoadableOptions::dumpVar_double(
    std::ostream& out, const char* varName, double v)
{
    out << mrpt::format("%-*s= %f\n", LOADABLEOPTS_COLUMN_WIDTH, varName, v);
}

void CLoadableOptions::dumpVar_bool(
    std::ostream& out, const char* varName, bool v)
{
    out << mrpt::format(
        "%-*s= %s\n", LOADABLEOPTS_COLUMN_WIDTH, varName, v ? "YES" : "NO");
}

void CLoadableOptions::dumpVar_string(
    std::ostream& out, const char* varName, const std::string& v)
{
    out << mrpt::format(
        "%-*s= %s\n", LOADABLEOPTS_COLUMN_WIDTH, varName, v.c_str());
}

void CLoadableOptions::dumpToTextStream(std::ostream& out) const
{
    CConfigFileMemory cfg;
    this->saveToConfigFile(cfg, "");
    out << cfg.getContent();
}