TCPlayerbotCore/src/server/shared/Configuration/Config.cpp

/*
 * Copyright (C) 2008-2014 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include <algorithm>
#include <mutex>
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/ini_parser.hpp>
#include "Config.h"
#include "Errors.h"

using namespace boost::property_tree;

bool ConfigMgr::LoadInitial(char const* file)
{
    ASSERT(file);

    std::lock_guard<std::mutex> lock(_configLock);

    _filename = file;

    try
    {
        ptree fullTree;
        boost::property_tree::ini_parser::read_ini(file, fullTree);

        // Since we're using only one section per config file, we skip the section and have direct property access
        for (auto section : fullTree)
        {
            _config = section.second;
            break;
        }
    }
    catch (std::exception const&  /*ex*/)
    {
        return false;
    }

    return true;
}

bool ConfigMgr::Reload()
{
    return LoadInitial(_filename.c_str());
}

std::string ConfigMgr::GetStringDefault(const char* name, const std::string &def)
{
    std::string value = _config.get<std::string>(ptree::path_type(name,'/'), def);

    value.erase(std::remove(value.begin(), value.end(), '"'), value.end());

    return value;
}

bool ConfigMgr::GetBoolDefault(const char* name, bool def)
{
    try
    {
        std::string val = _config.get<std::string>(ptree::path_type(name, '/'));
        val.erase(std::remove(val.begin(), val.end(), '"'), val.end());
        return (val == "true" || val == "TRUE" || val == "yes" || val == "YES" || val == "1");
    }
    catch (std::exception const&  /*ex*/)
    {
        return def;
    }
}

int ConfigMgr::GetIntDefault(const char* name, int def)
{
    return _config.get<int>(ptree::path_type(name, '/'), def);
}

float ConfigMgr::GetFloatDefault(const char* name, float def)
{
    return _config.get<float>(ptree::path_type(name, '/'), def);
}

std::string const& ConfigMgr::GetFilename()
{
    std::lock_guard<std::mutex> lock(_configLock);
    return _filename;
}

std::list<std::string> ConfigMgr::GetKeysByString(std::string const& name)
{
    std::lock_guard<std::mutex> lock(_configLock);

    std::list<std::string> keys;

    for (const ptree::value_type& child : _config)
    {
        if (child.first.compare(0, name.length(), name) == 0)
        {
            keys.push_back(child.first);
        }
    }
   
    return keys;
}