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Diffstat (limited to 'examples/xml/xmlstreamlint/main.cpp')
-rw-r--r-- | examples/xml/xmlstreamlint/main.cpp | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/examples/xml/xmlstreamlint/main.cpp b/examples/xml/xmlstreamlint/main.cpp new file mode 100644 index 0000000..6063b84 --- /dev/null +++ b/examples/xml/xmlstreamlint/main.cpp @@ -0,0 +1,128 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples 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 <QCoreApplication> +#include <QFile> +#include <QStringList> +#include <QTextStream> +#include <QXmlStreamReader> + +/* + This class exists for the sole purpose of creating a translation context. +*/ +class XmlStreamLint +{ +public: + Q_DECLARE_TR_FUNCTIONS(XmlStreamLint) +}; + +int main(int argc, char *argv[]) +{ + enum ExitCode + { + Success, + ParseFailure, + ArgumentError, + WriteError, + FileFailure + }; + + QCoreApplication app(argc, argv); + + QTextStream errorStream(stderr); + + if (argc != 2) + { + errorStream << XmlStreamLint::tr( + "Usage: xmlstreamlint <path to XML file>\n"); + return ArgumentError; + } + + QString inputFilePath(QCoreApplication::arguments().at(1)); + QFile inputFile(inputFilePath); + + if (!QFile::exists(inputFilePath)) + { + errorStream << XmlStreamLint::tr( + "File %1 does not exist.\n").arg(inputFilePath); + return FileFailure; + + } else if (!inputFile.open(QIODevice::ReadOnly)) { + errorStream << XmlStreamLint::tr( + "Failed to open file %1.\n").arg(inputFilePath); + return FileFailure; + } + + QFile outputFile; + if (!outputFile.open(stdout, QIODevice::WriteOnly)) + { + errorStream << XmlStreamLint::tr("Failed to open stdout."); + return WriteError; + } + +//! [0] + QXmlStreamReader reader(&inputFile); + QXmlStreamWriter writer(&outputFile); +//! [0] + +//! [1] + while (!reader.atEnd()) + { + reader.readNext(); + + if (reader.error()) + { + errorStream << XmlStreamLint::tr( + "Error: %1 in file %2 at line %3, column %4.\n").arg( + reader.errorString(), inputFilePath, + QString::number(reader.lineNumber()), + QString::number(reader.columnNumber())); + return ParseFailure; +//! [1] + +//! [2] + } else + writer.writeCurrentToken(reader); + } +//! [2] + + return Success; +} |