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Diffstat (limited to 'examples/xml/xmlstreamlint/main.cpp')
-rw-r--r-- | examples/xml/xmlstreamlint/main.cpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/examples/xml/xmlstreamlint/main.cpp b/examples/xml/xmlstreamlint/main.cpp new file mode 100644 index 0000000000..78f40f64fa --- /dev/null +++ b/examples/xml/xmlstreamlint/main.cpp @@ -0,0 +1,127 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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; +} |