mirror of
https://github.com/jezhiggins/arabica
synced 2024-12-29 22:23:27 +01:00
71 lines
2.1 KiB
C++
71 lines
2.1 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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template<class string_type, class string_adaptor>
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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<string_type, string_adaptor>& name,
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const Arabica::XPath::XPathExpressionPtr<string_type, string_adaptor>& 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<string_type, string_adaptor>& name,
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const std::map<string_type, string_type>& 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<string_type, string_adaptor>& node,
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ExecutionContext& context) const
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{
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string_type 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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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 qn = QName::create(name);
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if(!qn.prefix.empty())
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{
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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: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<string_type, string_adaptor> name_;
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Arabica::XPath::XPathExpressionPtr<string_type, string_adaptor> namespace_;
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std::map<string_type, string_type> 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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