1fdfc2abfe
Change-Id: I02f2c620296fcd91d4967d58767ea33fc4e1e7dc Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
120 lines
4.0 KiB
C++
120 lines
4.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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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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** You may use this file under the terms of the BSD license 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 Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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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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** $QT_END_LICENSE$
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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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QFile file(fileName);
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out << "Analysis of HTML file: " << fileName << endl;
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if (!file.open(QIODevice::ReadOnly)) {
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out << " Couldn't open the file." << endl << endl << 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() == "title")
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title = reader.readElementText();
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else if(reader.name() == "a")
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links.append(reader.attributes().value("href").toString());
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else if(reader.name() == "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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<< endl << endl << endl;
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return;
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}
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//! [2]
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out << " Title: \"" << title << "\"" << endl
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<< " Number of paragraphs: " << paragraphCount << endl
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<< " Number of links: " << links.size() << endl
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<< " Showing first few links:" << endl;
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while(links.size() > 5)
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links.removeLast();
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foreach(QString link, links)
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out << " " << link << endl;
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out << endl << endl;
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}
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int main(int argc, char **argv)
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{
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// initialize QtCore 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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QStringList filter;
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filter << "*.htm";
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filter << "*.html";
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QStringList htmlFiles = QDir(":/").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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foreach(QString file, htmlFiles)
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parseHtmlFile(out, ":/" + file);
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return 0;
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}
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