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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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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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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include <QtCore> |
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43 |
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44 void parseHtmlFile(QTextStream &out, const QString &fileName) { |
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45 QFile file(fileName); |
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46 |
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47 out << "Analysis of HTML file: " << fileName << endl; |
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48 |
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49 if (!file.open(QIODevice::ReadOnly)) { |
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50 out << " Couldn't open the file." << endl << endl << endl; |
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51 return; |
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52 } |
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53 |
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54 //! [0] |
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55 QXmlStreamReader reader(&file); |
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56 //! [0] |
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57 |
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58 //! [1] |
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59 int paragraphCount = 0; |
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60 QStringList links; |
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61 QString title; |
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62 while (!reader.atEnd()) { |
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63 reader.readNext(); |
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64 if (reader.isStartElement()) { |
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65 if (reader.name() == "title") |
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66 title = reader.readElementText(); |
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67 else if(reader.name() == "a") |
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68 links.append(reader.attributes().value("href").toString()); |
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69 else if(reader.name() == "p") |
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70 ++paragraphCount; |
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71 } |
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72 } |
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73 //! [1] |
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74 |
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75 //! [2] |
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76 if (reader.hasError()) { |
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77 out << " The HTML file isn't well-formed: " << reader.errorString() |
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78 << endl << endl << endl; |
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79 return; |
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80 } |
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81 //! [2] |
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82 |
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83 out << " Title: \"" << title << "\"" << endl |
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84 << " Number of paragraphs: " << paragraphCount << endl |
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85 << " Number of links: " << links.size() << endl |
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86 << " Showing first few links:" << endl; |
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87 |
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88 while(links.size() > 5) |
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89 links.removeLast(); |
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90 |
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91 foreach(QString link, links) |
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92 out << " " << link << endl; |
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93 out << endl << endl; |
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94 } |
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95 |
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96 int main(int argc, char **argv) |
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97 { |
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98 // intialize QtCore application |
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99 QCoreApplication app(argc, argv); |
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100 |
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101 // get a list of all html files in the current directory |
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102 QStringList filter; |
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103 filter << "*.htm"; |
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104 filter << "*.html"; |
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105 QStringList htmlFiles = QDir::current().entryList(filter, QDir::Files); |
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106 |
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107 QTextStream out(stdout); |
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108 |
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109 if (htmlFiles.isEmpty()) { |
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110 out << "No html files available."; |
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111 return 1; |
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112 } |
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113 |
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114 // parse each html file and write the result to file/stream |
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115 foreach(QString file, htmlFiles) |
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116 parseHtmlFile(out, file); |
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117 |
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118 return 0; |
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119 } |