sneedmc/depends/settings/inifile.cpp
Petr Mrázek 396e63500e Allow the use of synonyms in settings. Refactor settings.
Remove a bunch of obsolete/unused code.
2014-01-01 15:10:35 +01:00

107 lines
2.3 KiB
C++

/* Copyright 2013 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "inifile.h"
#include <QFile>
#include <QTextStream>
#include <QStringList>
INIFile::INIFile()
{
}
QString INIFile::unescape(QString orig)
{
orig.replace("\\n", "\n");
orig.replace("\\t", "\t");
orig.replace("\\\\", "\\");
return orig;
}
QString INIFile::escape(QString orig)
{
orig.replace("\\", "\\\\");
orig.replace("\n", "\\n");
orig.replace("\t", "\\t");
return orig;
}
bool INIFile::saveFile(QString fileName)
{
// TODO Handle errors.
QFile file(fileName);
file.open(QIODevice::WriteOnly);
QTextStream out(&file);
out.setCodec("UTF-8");
for (Iterator iter = begin(); iter != end(); iter++)
{
QString value = iter.value().toString();
value = escape(value);
out << iter.key() << "=" << value << "\n";
}
return true;
}
bool INIFile::loadFile(QString fileName)
{
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly))
return false;
bool success = loadFile(file.readAll());
file.close();
return success;
}
bool INIFile::loadFile(QByteArray file)
{
QTextStream in(file);
in.setCodec("UTF-8");
QStringList lines = in.readAll().split('\n');
for (int i = 0; i < lines.count(); i++)
{
QString &lineRaw = lines[i];
// Ignore comments.
QString line = lineRaw.left(lineRaw.indexOf('#')).trimmed();
int eqPos = line.indexOf('=');
if (eqPos == -1)
continue;
QString key = line.left(eqPos).trimmed();
QString valueStr = line.right(line.length() - eqPos - 1).trimmed();
valueStr = unescape(valueStr);
QVariant value(valueStr);
this->operator[](key) = value;
}
return true;
}
QVariant INIFile::get(QString key, QVariant def) const
{
if (!this->contains(key))
return def;
else
return this->operator[](key);
}
void INIFile::set(QString key, QVariant val)
{
this->operator[](key) = val;
}