arabica/include/XSLT/impl/xslt_element.hpp
2007-07-19 17:01:42 +00:00

74 lines
2.1 KiB
C++
Executable file

#ifndef ARABICA_XSLT_ELEMENT_HPP
#define ARABICA_XSLT_ELEMENT_HPP
#include "xslt_item.hpp"
namespace Arabica
{
namespace XSLT
{
class Element : public ItemContainer
{
public:
Element(const Arabica::XPath::XPathExpressionPtr<std::string>& name,
const Arabica::XPath::XPathExpressionPtr<std::string>& name_space,
const std::string& use_attribute_sets) :
name_(name),
namespace_(name_space),
use_attribute_sets_(use_attribute_sets)
{
} // Element
Element(const Arabica::XPath::XPathExpressionPtr<std::string>& name,
const std::map<std::string, std::string>& namespaces,
const std::string& use_attribute_sets) :
name_(name),
namespaces_(namespaces),
use_attribute_sets_(use_attribute_sets)
{
} // Element
virtual ~Element() { }
virtual void execute(const DOM::Node<std::string>& node, ExecutionContext& context) const
{
std::string name = name_->evaluateAsString(node, context.xpathContext());
if(name.empty())
throw SAX::SAXException("xsl:element name attribute must evaluate to a valid element name");
std::string namesp;
if(namespace_ != 0)
namesp = namespace_->evaluateAsString(node, context.xpathContext());
else
{
QName qn = QName::createQName(name);
if(!qn.prefix.empty())
{
std::map<std::string, std::string>::const_iterator ns = namespaces_.find(qn.prefix);
if(ns == namespaces_.end())
throw SAX::SAXException("xsl:element Runtime Error - Undeclared prefix " + qn.prefix);
namesp = ns->second;
} // if(!qn.prefix.empty())
} // if ...
if(context.sink().start_element(name, namesp))
{
execute_children(node, context);
context.sink().end_element(name, namesp);
}
} // execute
private:
Arabica::XPath::XPathExpressionPtr<std::string> name_;
Arabica::XPath::XPathExpressionPtr<std::string> namespace_;
std::map<std::string, std::string> namespaces_;
std::string use_attribute_sets_;
}; // class Element
} // namespace XSLT
} // namespace Arabica
#endif