arabica/include/XSLT/impl/xslt_stylesheet_parser.hpp
2012-11-02 21:01:15 +00:00

111 lines
3.2 KiB
C++

#ifndef ARABICA_XSLT_STYLESHEETPARSER_HPP
#define ARABICA_XSLT_STYLESHEETPARSER_HPP
#include <SAX/filter/NamespaceTracker.hpp>
#include <SAX/filter/XMLBaseTracker.hpp>
#include <SAX/filter/TextCoalescer.hpp>
namespace Arabica
{
namespace XSLT
{
template<class string_type, class string_adaptor>
class StylesheetParser
{
public:
typedef string_type string_type;
typedef string_adaptor string_adaptor;
typedef SAX::ContentHandler<string_type, string_adaptor> ContentHandlerT;
typedef SAX::InputSource<string_type, string_adaptor> InputSourceT;
typedef SAX::XMLReader<string_type, string_adaptor> XMLReaderT;
typedef SAX::TextCoalescer<string_type, string_adaptor> TextCoalescerT;
typedef SAX::XMLBaseTracker<string_type, string_adaptor> XMLBaseTrackerT;
typedef SAX::NamespaceTracker<string_type, string_adaptor> NamespaceTrackerT;
typedef XML::QualifiedName<string_type, string_adaptor> QualifiedNameT;
StylesheetParser() { }
void setContentHandler(ContentHandlerT& handler)
{
namespace_tracker_.setContentHandler(handler);
} // setContentHandler
ContentHandlerT& contentHandler()
{
return text_coalescer_;
} // contentHandler
void parse(InputSourceT& source)
{
XMLReaderT base_parser;
text_coalescer_.setParent(base_parser);
xmlbase_tracker_.setParent(text_coalescer_);
namespace_tracker_.setParent(xmlbase_tracker_);
namespace_tracker_.parse(source);
} // parse
string_type namespaceURI(const string_type& prefix) const
{
return namespace_tracker_.getURI(prefix);
} // namespaceURI
QualifiedNameT processElementQName(const string_type& rawName) const
{
QualifiedNameT qName = namespace_tracker_.processElementName(rawName);
verifyQName(qName);
return qName;
} // processElementQName
QualifiedNameT processInternalQName(const string_type& rawName) const
{
QualifiedNameT qName = namespace_tracker_.processName(rawName);
verifyQName(qName);
return qName;
} // processQName
std::map<string_type, string_type> inScopeNamespaces() const
{
return namespace_tracker_.inScopeNamespaces();
} // inScopeNamespaces
string_type setBase(const string_type& loc)
{
string_type current = currentBase();
xmlbase_tracker_.setDocumentLocation(loc);
return current;
} // setBase
string_type currentBase() const
{
return xmlbase_tracker_.currentBase();
} // currentBase
string_type makeAbsolute(const string_type& href)
{
return xmlbase_tracker_.makeAbsolute(href);
} // makeAbsolute
private:
void verifyQName(const QualifiedNameT& qName) const
{
if(qName.has_prefix() && !qName.has_namespaceUri())
throw SAX::SAXException("Namespace prefix '" + qName.prefix() + "' is not bound");
} // verifyQName
TextCoalescerT text_coalescer_;
XMLBaseTrackerT xmlbase_tracker_;
NamespaceTrackerT namespace_tracker_;
StylesheetParser(const StylesheetParser&);
StylesheetParser operator=(const StylesheetParser&);
bool operator==(const StylesheetParser&);
}; // class StylesheetParser
} // namespace XSLT
} // namespace Arabica
#endif // ARABICA_XSLT_STYLESHEETPARSER_HPP