arabica/include/XSLT/impl/handler/xslt_element_handler.hpp
2012-11-15 22:03:42 +00:00

57 lines
2.2 KiB
C++

#ifndef ARABICA_XSLT_ELEMENT_HANDLER_HPP
#define ARABICA_XSLT_ELEMENT_HANDLER_HPP
#include "../xslt_element.hpp"
#include "xslt_item_container_handler.hpp"
namespace Arabica
{
namespace XSLT
{
template<class string_type, class string_adaptor>
class ElementHandler : public ItemContainerHandler<Element<string_type, string_adaptor> >
{
typedef ItemContainerHandler<Element<string_type, string_adaptor> > baseT;
typedef StylesheetConstant<string_type, string_adaptor> SC;
typedef AttributeValidators<string_type, string_adaptor> AV;
public:
ElementHandler(CompilationContext<string_type, string_adaptor>& context) :
ItemContainerHandler<Element<string_type, string_adaptor> >(context)
{
} // ElementHandler
protected:
virtual Element<string_type, string_adaptor>* createContainer(const string_type& /* namespaceURI */,
const string_type& /* localName */,
const string_type& qName,
const SAX::Attributes<string_type, string_adaptor>& atts)
{
static const AV rules = AV::rule(SC::name, true)
.rule(SC::namespace_, false, string_adaptor::empty_string())
.rule(SC::use_attribute_sets, false);
std::map<string_type, string_type> attrs = rules.gather(qName, atts);
Arabica::XPath::XPathExpressionPtr<string_type, string_adaptor> name =
baseT::context().xpath_attribute_value_template(attrs[SC::name]);
if(attrs[SC::use_attribute_sets] != string_adaptor::empty_string())
throw SAX::SAXException("don't understand use-attribute-sets yet");
if(attrs[SC::namespace_] == string_adaptor::empty_string())
return new Element<string_type, string_adaptor>(name,
baseT::context().inScopeNamespaces(),
attrs[SC::use_attribute_sets]);
return new Element<string_type, string_adaptor>(name,
baseT::context().xpath_attribute_value_template(attrs[SC::namespace_]),
attrs[SC::use_attribute_sets]);
} // createContainer
}; // class ElementHandler
} // namespace XSLT
} // namespace Arabica
#endif