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-rw-r--r--examples/xml/htmlinfo/main.cpp89
1 files changed, 89 insertions, 0 deletions
diff --git a/examples/xml/htmlinfo/main.cpp b/examples/xml/htmlinfo/main.cpp
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+++ b/examples/xml/htmlinfo/main.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $TROLLTECH_DUAL_LICENSE$
+**
+****************************************************************************/
+
+#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)
+{
+ // intialize QtCore 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::current().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;
+}