343528841e
As the non prefixed variants are deprecated Change-Id: I2ba09d71b9cea5203b54297a3f2332e6d44fedcf Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
130 lines
4.6 KiB
C++
130 lines
4.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtCore>
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void parseHtmlFile(QTextStream &out, const QString &fileName)
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{
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QFile file(fileName);
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out << "Analysis of HTML file: " << fileName << Qt::endl;
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if (!file.open(QIODevice::ReadOnly)) {
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out << " Couldn't open the file." << Qt::endl << Qt::endl << Qt::endl;
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return;
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}
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//! [0]
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QXmlStreamReader reader(&file);
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//! [0]
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//! [1]
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int paragraphCount = 0;
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QStringList links;
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QString title;
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while (!reader.atEnd()) {
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reader.readNext();
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if (reader.isStartElement()) {
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if (reader.name() == QLatin1String("title"))
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title = reader.readElementText();
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else if (reader.name() == QLatin1String("a"))
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links.append(reader.attributes().value(QLatin1String("href")).toString());
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else if (reader.name() == QLatin1String("p"))
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++paragraphCount;
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}
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}
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//! [1]
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//! [2]
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if (reader.hasError()) {
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out << " The HTML file isn't well-formed: " << reader.errorString()
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<< Qt::endl << Qt::endl << Qt::endl;
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return;
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}
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//! [2]
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out << " Title: \"" << title << '"' << Qt::endl
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<< " Number of paragraphs: " << paragraphCount << Qt::endl
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<< " Number of links: " << links.size() << Qt::endl
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<< " Showing first few links:" << Qt::endl;
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while (links.size() > 5)
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links.removeLast();
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for (const QString &link : qAsConst(links))
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out << " " << link << Qt::endl;
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out << Qt::endl << Qt::endl;
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}
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int main(int argc, char **argv)
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{
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// initialize Qt Core application
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QCoreApplication app(argc, argv);
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// get a list of all html files in the current directory
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const QStringList filter = { QStringLiteral("*.htm"),
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QStringLiteral("*.html") };
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const QStringList htmlFiles = QDir(QStringLiteral(":/")).entryList(filter, QDir::Files);
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QTextStream out(stdout);
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if (htmlFiles.isEmpty()) {
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out << "No html files available.";
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return 1;
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}
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// parse each html file and write the result to file/stream
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for (const QString &file : htmlFiles)
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parseHtmlFile(out, QStringLiteral(":/") + file);
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return 0;
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}
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