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