/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "settings.h"
#include "irrlichttypes_bloated.h"
#include "exceptions.h"
#include "threading/mutex_auto_lock.h"
#include "util/strfnd.h"
#include <iostream>
#include <fstream>
#include <sstream>
#include "debug.h"
#include "log.h"
#include "util/serialize.h"
#include "filesys.h"
#include "noise.h"
#include <cctype>
#include <algorithm>
static Settings main_settings;
Settings *g_settings = &main_settings;
std::string g_settings_path;
Settings::~Settings()
{
clear();
}
Settings & Settings::operator += (const Settings &other)
{
update(other);
return *this;
}
Settings & Settings::operator = (const Settings &other)
{
if (&other == this)
return *this;
MutexAutoLock lock(m_mutex);
MutexAutoLock lock2(other.m_mutex);
clearNoLock();
updateNoLock(other);
return *this;
}
bool Settings::checkNameValid(const std::string &name)
{
bool valid = name.find_first_of("=\"{}#") == std::string::npos;
if (valid)
valid = std::find_if(name.begin(), name.end(), ::isspace) == name.end();
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