mirror of
https://github.com/jezhiggins/arabica
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68 lines
2 KiB
C++
68 lines
2 KiB
C++
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#ifndef ARABICA_XSLT_FOR_EACH_HANDLER_HPP
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#define ARABICA_XSLT_FOR_EACH_HANDLER_HPP
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#include "../xslt_for_each.hpp"
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#include "xslt_item_container_handler.hpp"
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#include "xslt_sort_handler.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 ForEachHandler : public ItemContainerHandler<ForEach>
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{
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public:
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ForEachHandler(CompilationContext& context) :
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ItemContainerHandler<ForEach>(context),
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done_sort_(false)
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{
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} // ForEachHandler
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protected:
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virtual ForEach* createContainer(const std::string& namespaceURI,
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const std::string& localName,
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const std::string& qName,
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const SAX::Attributes& atts)
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{
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static const ValueRule rules[] = { { "select", true, 0 },
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{ 0, false, 0} };
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std::string select = gatherAttributes(qName, atts, rules)["select"];
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return new ForEach(context().xpath().compile_expr(select));
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} // createContainer
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virtual bool createChild(const std::string& namespaceURI,
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const std::string& localName,
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const std::string& qName,
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const SAX::Attributes& atts)
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{
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if((namespaceURI == StylesheetConstant::NamespaceURI()) &&
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(localName == "sort"))
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if(!done_sort_)
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{
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context().push(0,
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new SortHandler(context(), *container()),
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namespaceURI,
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qName,
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localName,
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atts);
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return true;
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}
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else
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throw SAX::SAXException("xsl:sort must immediately follow xsl:for-each");
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done_sort_ = true;
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return ItemContainerHandler<ForEach>::createChild(namespaceURI, localName, qName, atts);
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} // createChild
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private:
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bool done_sort_;
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}; // class ForEachHandler
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} // namespace XSLT
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} // namespace Arabica
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#endif
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