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Diffstat (limited to 'util/lexgen/configfile.cpp')
-rw-r--r-- | util/lexgen/configfile.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/util/lexgen/configfile.cpp b/util/lexgen/configfile.cpp new file mode 100644 index 0000000..8d77689 --- /dev/null +++ b/util/lexgen/configfile.cpp @@ -0,0 +1,99 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the utils of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "configfile.h" + +#include <QFile> + +ConfigFile::SectionMap ConfigFile::parse(const QString &fileName) +{ + QFile f(fileName); + if (!f.open(QIODevice::ReadOnly)) + return ConfigFile::SectionMap(); + return parse(&f); +} + +ConfigFile::SectionMap ConfigFile::parse(QIODevice *dev) +{ + SectionMap sections; + SectionMap::Iterator currentSection = sections.end(); + + ConfigFile::SectionMap result; + int currentLineNumber = 0; + while (!dev->atEnd()) { + QString line = QString::fromUtf8(dev->readLine()).trimmed(); + ++currentLineNumber; + + if (line.isEmpty() || line.startsWith(QLatin1Char('#'))) + continue; + + if (line.startsWith(QLatin1Char('['))) { + if (!line.endsWith(']')) { + qWarning("Syntax error at line %d: Missing ']' at start of new section.", currentLineNumber); + return SectionMap(); + } + line.remove(0, 1); + line.chop(1); + const QString sectionName = line; + currentSection = sections.insert(sectionName, Section()); + continue; + } + + if (currentSection == sections.end()) { + qWarning("Syntax error at line %d: Entry found outside of any section.", currentLineNumber); + return SectionMap(); + } + + Entry e; + e.lineNumber = currentLineNumber; + + int equalPos = line.indexOf(QLatin1Char('=')); + if (equalPos == -1) { + e.key = line; + } else { + e.key = line; + e.key.truncate(equalPos); + e.key = e.key.trimmed(); + e.value = line.mid(equalPos + 1).trimmed(); + } + currentSection->append(e); + } + return sections; +} |