mirror of
https://github.com/jezhiggins/arabica
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76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
#ifndef ARABICA_XSLT_ELEMENT_HPP
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#define ARABICA_XSLT_ELEMENT_HPP
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#include "xslt_item.hpp"
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namespace Arabica
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{
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namespace XSLT
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{
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template<class stringT, class adaptorT>
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class Element : public ItemContainer<stringT, adaptorT>
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{
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public:
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typedef stringT string_type;
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typedef adaptorT string_adaptor;
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Element(const Arabica::XPath::XPathExpressionPtr<string_type, string_adaptor>& name,
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const Arabica::XPath::XPathExpressionPtr<string_type, string_adaptor>& name_space,
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const string_type& use_attribute_sets) :
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name_(name),
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namespace_(name_space),
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use_attribute_sets_(use_attribute_sets)
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{
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} // Element
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Element(const Arabica::XPath::XPathExpressionPtr<string_type, string_adaptor>& name,
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const std::map<string_type, string_type>& namespaces,
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const string_type& use_attribute_sets) :
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name_(name),
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namespaces_(namespaces),
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use_attribute_sets_(use_attribute_sets)
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{
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} // Element
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virtual ~Element() { }
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virtual void execute(const DOM::Node<string_type, string_adaptor>& node, ExecutionContext<string_type, string_adaptor>& context) const
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{
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string_type name = name_->evaluateAsString(node, context.xpathContext());
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if(!Arabica::XML::is_qname<string_adaptor>(name))
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throw SAX::SAXException("xsl:element name attribute must evaluate to a valid element name");
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string_type namesp;
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if(namespace_ != 0)
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namesp = namespace_->evaluateAsString(node, context.xpathContext());
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else
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{
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QName<string_type, string_adaptor> qn = QName<string_type, string_adaptor>::create(name);
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typename std::map<string_type, string_type>::const_iterator ns = namespaces_.find(qn.prefix);
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if(ns == namespaces_.end())
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throw SAX::SAXException("xsl:element Runtime Error - Undeclared prefix " + string_adaptor::asStdString(qn.prefix));
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namesp = ns->second;
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} // if ...
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if(context.sink().start_element(name, namesp))
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{
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ChainStackFrame<string_type, string_adaptor> frame(context);
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execute_children(node, context);
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context.sink().end_element(name, namesp);
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}
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} // execute
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private:
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const Arabica::XPath::XPathExpressionPtr<string_type, string_adaptor> name_;
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const Arabica::XPath::XPathExpressionPtr<string_type, string_adaptor> namespace_;
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const std::map<string_type, string_type> namespaces_;
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const string_type use_attribute_sets_;
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}; // class Element
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} // namespace XSLT
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} // namespace Arabica
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#endif
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