CConfigFilePrefixer.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/CConfigFilePrefixer.h>

using namespace mrpt::config;
using namespace std;

CConfigFilePrefixer::CConfigFilePrefixer() = default;
CConfigFilePrefixer::CConfigFilePrefixer(
    const CConfigFileBase& o, const std::string& prefix_sections,
    const std::string& prefix_keys)
    : m_bound_object(const_cast<CConfigFileBase*>(&o)),
      m_prefix_sections(prefix_sections),
      m_prefix_keys(prefix_keys)
{
}
CConfigFilePrefixer::~CConfigFilePrefixer()
{
    // Nothing to free manually
}

void CConfigFilePrefixer::bind(const CConfigFileBase& o)
{
    m_bound_object = const_cast<CConfigFileBase*>(&o);
}

void CConfigFilePrefixer::setPrefixes(
    const std::string& prefix_sections, const std::string& prefix_keys)
{
    m_prefix_sections = prefix_sections;
    m_prefix_keys = prefix_keys;
}

std::string CConfigFilePrefixer::getSectionPrefix() const
{
    return m_prefix_sections;
}
std::string CConfigFilePrefixer::getKeyPrefix() const { return m_prefix_keys; }
CConfigFileBase* CConfigFilePrefixer::getBoundConfigFileBase() const
{
    return m_bound_object;
}

void CConfigFilePrefixer::ensureIsBound() const
{
    ASSERTMSG_(
        m_bound_object,
        "You must first bind CConfigFilePrefixer to an existing object!");
}

void CConfigFilePrefixer::getAllSections(
    std::vector<std::string>& sections) const
{
    ensureIsBound();
    m_bound_object->getAllSections(sections);
    for (auto& section : sections) section = m_prefix_sections + section;
}

void CConfigFilePrefixer::getAllKeys(
    const std::string& section, std::vector<std::string>& keys) const
{
    ensureIsBound();
    m_bound_object->getAllKeys(section, keys);
    for (auto& key : keys) key = m_prefix_keys + key;
}
void CConfigFilePrefixer::clear()
{
    ensureIsBound();
    m_bound_object->clear();
}

void CConfigFilePrefixer::writeString(
    const std::string& section, const std::string& name, const std::string& str)
{
    ensureIsBound();
    m_bound_object->writeString(
        m_prefix_sections + section, m_prefix_keys + name, str);
}

std::string CConfigFilePrefixer::readString(
    const std::string& section, const std::string& name,
    const std::string& defaultStr, bool failIfNotFound) const
{
    ensureIsBound();
    return m_bound_object->readString(
        m_prefix_sections + section, m_prefix_keys + name, defaultStr,
        failIfNotFound);
}