mirror of
https://github.com/jezhiggins/arabica
synced 2024-12-29 22:23:27 +01:00
68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
#ifndef ARABICA_XSLT_ATTRIBUTE_HPP
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#define ARABICA_XSLT_ATTRIBUTE_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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class Attribute : public ItemContainer
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{
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public:
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Attribute(const Arabica::XPath::XPathExpressionPtr<std::string>& name,
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const Arabica::XPath::XPathExpressionPtr<std::string>& name_space) :
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name_(name),
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namespace_(name_space)
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{
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} // Attribute
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Attribute(const Arabica::XPath::XPathExpressionPtr<std::string>& name,
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const std::map<std::string, std::string>& namespaces) :
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name_(name),
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namespaces_(namespaces)
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{
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} // Attribute
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virtual ~Attribute() { }
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virtual void execute(const DOM::Node<std::string>& node, ExecutionContext& context) const
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{
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std::string name = name_->evaluateAsString(node, context.xpathContext());
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if(name.empty())
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throw SAX::SAXException("xsl:attribute name attribute must evaluate to a valid element name");
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std::string 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 qn = QName::create(name);
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if(!qn.prefix.empty())
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{
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std::map<std::string, std::string>::const_iterator ns = namespaces_.find(qn.prefix);
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if(ns == namespaces_.end())
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throw SAX::SAXException("xsl:attribute Runtime Error - Undeclared prefix " + qn.prefix);
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namesp = ns->second;
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} // if(!qn.prefix.empty())
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} // if ...
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context.sink().start_attribute(name, namesp);
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ChainStackFrame frame(context);
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execute_children(node, context);
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context.sink().end_attribute();
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} // execute
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private:
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Arabica::XPath::XPathExpressionPtr<std::string> name_;
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Arabica::XPath::XPathExpressionPtr<std::string> namespace_;
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std::map<std::string, std::string> namespaces_;
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}; // class Attribute
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} // namespace XSLT
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} // namespace Arabica
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#endif
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