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https://github.com/jezhiggins/arabica
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86 lines
3 KiB
C++
86 lines
3 KiB
C++
#ifndef ARABICA_XSLT_COPY_HANDLER_HPP
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#define ARABICA_XSLT_COPY_HANDLER_HPP
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#include "../xslt_copy.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 CopyHandler : public ItemContainerHandler<Copy<string_type, string_adaptor> >
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{
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typedef StylesheetConstant<string_type, string_adaptor> SC;
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public:
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CopyHandler(CompilationContext<string_type, string_adaptor>& context) :
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ItemContainerHandler<Copy<string_type, string_adaptor> >(context)
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{
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} // CopyHandler
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virtual Copy<string_type, string_adaptor>* createContainer(const string_type& /* namespaceURI */,
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const string_type& /* localName */,
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const string_type& qName,
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const SAX::Attributes<string_type, string_adaptor>& atts)
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{
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static const ValueRule<string_type> rules[] = { { SC::use_attribute_sets, false, 0, 0 },
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{ string_adaptor::empty_string(), false, 0, 0 } };
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string_type sets = gatherAttributes(qName, atts, rules)[SC::use_attribute_sets];
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return new Copy<string_type, string_adaptor>(sets);
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} // createContainer
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}; // class WhenHandler
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template<class string_type, class string_adaptor>
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class CopyOfHandler : public SAX::DefaultHandler<string_type, string_adaptor>
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{
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typedef StylesheetConstant<string_type, string_adaptor> SC;
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public:
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CopyOfHandler(CompilationContext<string_type, string_adaptor>& context) :
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context_(context),
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copyOf_(0)
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{
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} // CopyOfHandler
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virtual void startElement(const string_type& /* namespaceURI */,
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const string_type& /* localName */,
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const string_type& qName,
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const SAX::Attributes<string_type, string_adaptor>& atts)
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{
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if(copyOf_ == 0)
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{
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static const ValueRule<string_type> rules[] = { { SC::select, true, 0, 0 },
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{ string_adaptor::empty_string(), false, 0, 0 } };
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string_type select = gatherAttributes(qName, atts, rules)[SC::select];
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copyOf_ = new CopyOf<string_type, string_adaptor>(context_.xpath_expression(select));
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return;
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} // if(copyOf_ == 0)
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throw SAX::SAXException(string_adaptor::asStdString(qName) + " can not contain elements");
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} // startElement
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virtual void endElement(const string_type& /* namespaceURI */,
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const string_type& /* localName */,
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const string_type& /* qName */)
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{
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context_.parentContainer().add_item(copyOf_);
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context_.pop();
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} // endElement
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virtual void characters(const string_type& ch)
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{
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verifyNoCharacterData<string_type, string_adaptor>(ch, SC::copy_of);
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} // characters
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private:
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CompilationContext<string_type, string_adaptor>& context_;
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CopyOf<string_type, string_adaptor>* copyOf_;
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}; // class CopyOfHandler
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} // namespace XSLT
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} // namespace Arabica
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#endif
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