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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia Plc 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 <QtCore>
void parseHtmlFile(QTextStream &out, const QString &fileName) {
QFile file(fileName);
out << "Analysis of HTML file: " << fileName << endl;
if (!file.open(QIODevice::ReadOnly)) {
out << " Couldn't open the file." << endl << endl << endl;
return;
}
//! [0]
QXmlStreamReader reader(&file);
//! [0]
//! [1]
int paragraphCount = 0;
QStringList links;
QString title;
while (!reader.atEnd()) {
reader.readNext();
if (reader.isStartElement()) {
if (reader.name() == "title")
title = reader.readElementText();
else if(reader.name() == "a")
links.append(reader.attributes().value("href").toString());
else if(reader.name() == "p")
++paragraphCount;
}
}
//! [1]
//! [2]
if (reader.hasError()) {
out << " The HTML file isn't well-formed: " << reader.errorString()
<< endl << endl << endl;
return;
}
//! [2]
out << " Title: \"" << title << "\"" << endl
<< " Number of paragraphs: " << paragraphCount << endl
<< " Number of links: " << links.size() << endl
<< " Showing first few links:" << endl;
while(links.size() > 5)
links.removeLast();
foreach(QString link, links)
out << " " << link << endl;
out << endl << endl;
}
int main(int argc, char **argv)
{
// initialize Qt Core application
QCoreApplication app(argc, argv);
// get a list of all html files in the current directory
QStringList filter;
filter << "*.htm";
filter << "*.html";
QStringList htmlFiles = QDir(":/").entryList(filter, QDir::Files);
QTextStream out(stdout);
if (htmlFiles.isEmpty()) {
out << "No html files available.";
return 1;
}
// parse each html file and write the result to file/stream
foreach(QString file, htmlFiles)
parseHtmlFile(out, ":/" + file);
return 0;
}
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