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-rw-r--r--depends/settings/inifile.cpp106
1 files changed, 106 insertions, 0 deletions
diff --git a/depends/settings/inifile.cpp b/depends/settings/inifile.cpp
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+++ b/depends/settings/inifile.cpp
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+/* 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;
+}