[556] | 1 | /****************************************************************************
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| 2 | **
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[846] | 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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[556] | 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com)
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| 6 | **
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| 7 | ** This file is part of the examples of the Qt Toolkit.
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| 8 | **
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[846] | 9 | ** $QT_BEGIN_LICENSE:BSD$
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| 10 | ** You may use this file under the terms of the BSD license as follows:
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[556] | 11 | **
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[846] | 12 | ** "Redistribution and use in source and binary forms, with or without
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| 13 | ** modification, are permitted provided that the following conditions are
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| 14 | ** met:
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| 15 | ** * Redistributions of source code must retain the above copyright
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| 16 | ** notice, this list of conditions and the following disclaimer.
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| 17 | ** * Redistributions in binary form must reproduce the above copyright
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| 18 | ** notice, this list of conditions and the following disclaimer in
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| 19 | ** the documentation and/or other materials provided with the
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| 20 | ** distribution.
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| 21 | ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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| 22 | ** the names of its contributors may be used to endorse or promote
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| 23 | ** products derived from this software without specific prior written
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| 24 | ** permission.
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[556] | 25 | **
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[846] | 26 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| 27 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| 28 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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| 29 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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| 30 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 31 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 32 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 33 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 34 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 35 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 36 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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[556] | 37 | ** $QT_END_LICENSE$
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| 38 | **
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| 39 | ****************************************************************************/
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| 40 |
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| 41 | #include <QtCore>
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| 42 |
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| 43 | void parseHtmlFile(QTextStream &out, const QString &fileName) {
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| 44 | QFile file(fileName);
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| 45 |
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| 46 | out << "Analysis of HTML file: " << fileName << endl;
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| 47 |
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| 48 | if (!file.open(QIODevice::ReadOnly)) {
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| 49 | out << " Couldn't open the file." << endl << endl << endl;
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| 50 | return;
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| 51 | }
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| 52 |
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| 53 | //! [0]
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| 54 | QXmlStreamReader reader(&file);
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| 55 | //! [0]
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| 56 |
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| 57 | //! [1]
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| 58 | int paragraphCount = 0;
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| 59 | QStringList links;
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| 60 | QString title;
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| 61 | while (!reader.atEnd()) {
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| 62 | reader.readNext();
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| 63 | if (reader.isStartElement()) {
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| 64 | if (reader.name() == "title")
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| 65 | title = reader.readElementText();
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| 66 | else if(reader.name() == "a")
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| 67 | links.append(reader.attributes().value("href").toString());
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| 68 | else if(reader.name() == "p")
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| 69 | ++paragraphCount;
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| 70 | }
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| 71 | }
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| 72 | //! [1]
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| 73 |
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| 74 | //! [2]
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| 75 | if (reader.hasError()) {
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| 76 | out << " The HTML file isn't well-formed: " << reader.errorString()
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| 77 | << endl << endl << endl;
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| 78 | return;
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| 79 | }
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| 80 | //! [2]
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| 81 |
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| 82 | out << " Title: \"" << title << "\"" << endl
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| 83 | << " Number of paragraphs: " << paragraphCount << endl
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| 84 | << " Number of links: " << links.size() << endl
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| 85 | << " Showing first few links:" << endl;
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| 86 |
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| 87 | while(links.size() > 5)
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| 88 | links.removeLast();
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| 89 |
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| 90 | foreach(QString link, links)
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| 91 | out << " " << link << endl;
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| 92 | out << endl << endl;
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| 93 | }
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| 94 |
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| 95 | int main(int argc, char **argv)
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| 96 | {
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[846] | 97 | // initialize QtCore application
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[556] | 98 | QCoreApplication app(argc, argv);
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| 99 |
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| 100 | // get a list of all html files in the current directory
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| 101 | QStringList filter;
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| 102 | filter << "*.htm";
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| 103 | filter << "*.html";
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| 104 | QStringList htmlFiles = QDir::current().entryList(filter, QDir::Files);
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| 105 |
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| 106 | QTextStream out(stdout);
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| 107 |
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| 108 | if (htmlFiles.isEmpty()) {
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| 109 | out << "No html files available.";
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| 110 | return 1;
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| 111 | }
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| 112 |
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| 113 | // parse each html file and write the result to file/stream
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| 114 | foreach(QString file, htmlFiles)
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| 115 | parseHtmlFile(out, file);
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| 116 |
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| 117 | return 0;
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| 118 | }
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