From 693fb6fbc9bfc08f9d2b50b3b71c72c6df6e3821 Mon Sep 17 00:00:00 2001
From: Carsten Niehaus <cniehaus@gmx.de>
Date: Sun, 16 Oct 2005 11:04:07 +0000
Subject: [PATCH] Adding the SAX2-parser Adding a testdirectory with a test of
 my code works

svn path=/trunk/KDE/kdeedu/libkdeedu/; revision=471084
---
 libscience/Makefile.am              |  5 ++-
 libscience/elementparser.cpp        | 51 +++++++++++++++++++++++++++++
 libscience/elementparser.h          | 22 +++++++++++++
 libscience/tests/Makefile.am        | 11 +++++++
 libscience/tests/xmlreadingtest.cpp | 29 ++++++++++++++++
 5 files changed, 117 insertions(+), 1 deletion(-)
 create mode 100644 libscience/tests/Makefile.am
 create mode 100644 libscience/tests/xmlreadingtest.cpp

diff --git a/libscience/Makefile.am b/libscience/Makefile.am
index bd2a3d6..c7b815f 100644
--- a/libscience/Makefile.am
+++ b/libscience/Makefile.am
@@ -4,13 +4,16 @@ INCLUDES= $(all_includes)
 
 lib_LTLIBRARIES = libscience.la
 
+bin_PROGRAMS = libscience
+
 libscience_la_SOURCES = \
 	element.cpp \
 	spectrum.cpp \
 	isotope.cpp \
 	spectrumparser.cpp \
 	elementparser.cpp \
-	tempunit.cpp
+	tempunit.cpp \
+	main.cpp
 
 libscience_la_LDFLAGS = $(all_libraries) -no-undefined -version-info 4:0:0
 libscience_la_LIBADD = $(LIB_KDEUI) 
diff --git a/libscience/elementparser.cpp b/libscience/elementparser.cpp
index dae083e..411349a 100644
--- a/libscience/elementparser.cpp
+++ b/libscience/elementparser.cpp
@@ -86,3 +86,54 @@ Element* ElementParser::loadElement( const QDomElement& element )
 	
 	return e;
 }
+
+
+
+
+
+////////////
+//
+
+ElementSaxParser::ElementSaxParser()
+: QXmlDefaultHandler(), currentElement_(0), inElement_(false), inName_(false)
+{
+}
+
+bool ElementSaxParser::startElement(const QString&, const QString &localName, const QString&, const QXmlAttributes &attrs)
+{
+	if (localName == "elementType") {
+		currentElement_ = new Element();
+		inElement_ = true;
+	} else if (inElement_ && localName == "scalar") {
+		for (int i = 0; i < attrs.length(); ++i) {
+			if (attrs.value(i) == "bo:name")
+				inName_ = true;
+		}
+	}
+	return true;
+}
+
+bool ElementSaxParser::endElement(const QString&, const QString &localName, const QString&, const QXmlAttributes&)
+{
+	if (localName == "elementType") {
+		inElement_ = false;
+		elements_.append(currentElement_);
+		currentElement_ = 0;
+	}
+	return true;
+}
+
+bool ElementSaxParser::characters(const QString &ch)
+{
+	if (inName_) {
+		kdDebug() << "nimi: " << ch << endl;
+		currentElement_->setName(ch);
+		inName_ = false;
+	}
+	return true;
+}
+
+QList<Element*> ElementSaxParser::getElements()
+{
+	return elements_;
+}
diff --git a/libscience/elementparser.h b/libscience/elementparser.h
index dcffb82..497bcd8 100644
--- a/libscience/elementparser.h
+++ b/libscience/elementparser.h
@@ -1,3 +1,5 @@
+#ifndef ELEMENTPARSER_H
+#define ELEMENTPARSER_H
 /***************************************************************************
     copyright            : (C) 2005 by Carsten Niehaus
     email                : cniehaus@kde.org
@@ -16,6 +18,8 @@
 #include <QStringList>
 #include <qdom.h>
 
+#include <qxml.h>
+
 class Element;
 
 /**
@@ -53,3 +57,21 @@ class ElementParser
 
 };
 
+
+class ElementSaxParser : public QXmlDefaultHandler
+{
+	public:
+		ElementSaxParser();
+		bool startElement(const QString&, const QString &localName, const QString&, const QXmlAttributes &attrs);
+		bool endElement(const QString&, const QString &localName, const QString&, const QXmlAttributes&);
+		bool characters(const QString &ch);
+		QList<Element*> getElements();
+
+	private:
+		Element *currentElement_;
+		QList<Element*> elements_;
+		bool inElement_;
+		bool inName_;
+
+};
+#endif // ELEMENTPARSER_H
diff --git a/libscience/tests/Makefile.am b/libscience/tests/Makefile.am
new file mode 100644
index 0000000..2dba645
--- /dev/null
+++ b/libscience/tests/Makefile.am
@@ -0,0 +1,11 @@
+INCLUDES = -I$(top_srcdir)/libkdeedu/libscience $(all_includes)
+
+AM_LDFLAGS = $(QT_LDFLAGS) $(X_LDFLAGS) $(KDE_RPATH)
+
+check_PROGRAMS = xmlreadingtest
+
+xmlreadingtest_SOURCES = xmlreadingtest.cpp
+xmlreadingtest_LDFLAGS = $(all_libraries)
+xmlreadingtest_LDADD = ../libscience.la
+
+METASOURCES = AUTO
diff --git a/libscience/tests/xmlreadingtest.cpp b/libscience/tests/xmlreadingtest.cpp
new file mode 100644
index 0000000..3a3f601
--- /dev/null
+++ b/libscience/tests/xmlreadingtest.cpp
@@ -0,0 +1,29 @@
+/* Sample parsing with QT's SAX2 by Riku Leino <tsoots@gmail.com> */
+
+#include "../elementparser.h"
+#include "../element.h"
+#include <kdebug.h>
+#include <iostream>
+
+int main(int argc, char *argv[])
+{
+	if (argc < 2 || argc > 2) {
+		std::cout << "Usage: elements <XML_FILE>\n";
+		return 1;
+	}
+
+	ElementSaxParser * parser = new ElementSaxParser();
+	QFile xmlFile(argv[1]);
+	QXmlInputSource source(xmlFile);
+	QXmlSimpleReader reader;
+	reader.setContentHandler(parser);
+	reader.parse(source);
+
+	QList<Element*> v = parser->getElements();
+
+	foreach( Element* e, v ){
+		kdDebug() << "Elementname: " << e->elementName() << ", mass: " << e->mass() << endl;
+	}
+
+	return 0;
+}
-- 
2.47.3