mirror of
https://github.com/jezhiggins/arabica
synced 2024-11-17 07:48:50 +01:00
113 lines
3.1 KiB
C++
113 lines
3.1 KiB
C++
//////////////////////////////////////////////////
|
|
//
|
|
// An example application which generates PYX notation.
|
|
// It's a pretty literal translation of the Sean McGrath's
|
|
// sax2pyx.py code presented in his XML Processing In Python book.
|
|
//
|
|
// For more information on PYX see http://pyxie.sourceforce.net/
|
|
//
|
|
// $Id$
|
|
//
|
|
//////////////////////////////////////////////////
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(disable : 4786)
|
|
#endif
|
|
|
|
#include <SAX/helpers/DefaultHandler.h>
|
|
#include <SAX/InputSource.h>
|
|
#include <SAX/XMLReader.h>
|
|
#include <iostream>
|
|
|
|
class SAX2PYX : public SAX::DefaultHandler
|
|
{
|
|
public:
|
|
virtual void startElement(const std::string& namespaceURI, const std::string& localName,
|
|
const std::string& qName, const SAX::Attributes& atts);
|
|
virtual void endElement(const std::string& namespaceURI, const std::string& localName,
|
|
const std::string& qName);
|
|
virtual void characters(const std::string& ch);
|
|
virtual void processingInstruction(const std::string& target, const std::string& data);
|
|
|
|
virtual void warning(const SAX::SAXException& e) { fatalError(e); }
|
|
virtual void error(const SAX::SAXException& e) { fatalError(e); }
|
|
virtual void fatalError(const SAX::SAXException& e);
|
|
|
|
private:
|
|
std::string escape(const std::string& str) const;
|
|
}; // class SimpleHandler
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
if(argc == 1)
|
|
{
|
|
std::cout << "Usage : " << argv[0] << " xmlfile ... " << std::endl;
|
|
return 0;
|
|
} // if(argc == 0)
|
|
|
|
SAX2PYX handler;
|
|
|
|
for(int i = 1; i < argc; ++i)
|
|
{
|
|
SAX::XMLReader<std::string> myParser;
|
|
myParser.setContentHandler(handler);
|
|
myParser.setErrorHandler(handler);
|
|
|
|
SAX::InputSource is(argv[i]);
|
|
myParser.parse(is);
|
|
}
|
|
|
|
return 0;
|
|
} // main
|
|
|
|
|
|
void SAX2PYX::startElement(const std::string& namespaceURI, const std::string& localName,
|
|
const std::string& qName, const SAX::Attributes& atts)
|
|
{
|
|
std::cout << '(' << localName << std::endl;
|
|
|
|
for(int i = 0; i < atts.getLength(); ++i)
|
|
{
|
|
std::cout << 'A' << atts.getLocalName(i)
|
|
<< ' ' << escape(atts.getValue(i))
|
|
<< std::endl;
|
|
} // for ...
|
|
|
|
} // startElement
|
|
|
|
void SAX2PYX::endElement(const std::string& namespaceURI, const std::string& localName,
|
|
const std::string& qName)
|
|
{
|
|
std::cout << ')' << localName << std::endl;
|
|
} // endElement
|
|
|
|
void SAX2PYX::characters(const std::string& ch)
|
|
{
|
|
std::cout << '-' << escape(ch) << std::endl;
|
|
} // characters
|
|
|
|
void SAX2PYX::processingInstruction(const std::string& target, const std::string& data)
|
|
{
|
|
std::cout << '?' << target
|
|
<< ' ' << data << std::endl;
|
|
} // processingInstruction
|
|
|
|
std::string SAX2PYX::escape(const std::string& str) const
|
|
{
|
|
std::string estr(str);
|
|
std::string::size_type i(estr.find("\n"));
|
|
while(i != std::string::npos)
|
|
{
|
|
estr.replace(i, 1, "\\n", 2);
|
|
i = estr.find("\n", i);
|
|
} // while ...
|
|
return estr;
|
|
} // escape
|
|
|
|
void SAX2PYX::fatalError(const SAX::SAXException& e)
|
|
{
|
|
std::cerr << "Parse problem " << e.what() << std::endl;
|
|
exit(0);
|
|
} // fatalError
|
|
|
|
// end of file
|