mirror of
https://github.com/jezhiggins/arabica
synced 2024-12-29 22:23:27 +01:00
52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
#ifndef XSLT_FOR_EACH_HPP
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#define XSLT_FOR_EACH_HPP
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#include "xslt_item.hpp"
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#include "xslt_sort.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 ForEach : public ItemContainer,
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public Sortable
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{
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public:
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ForEach(const Arabica::XPath::XPathExpressionPtr<std::string>& select) :
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Sortable(),
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select_(select)
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{
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} // ForEach
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virtual ~ForEach()
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{
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} // ForEach
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virtual void execute(const DOM::Node<std::string>& node, ExecutionContext& context) const
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{
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Arabica::XPath::XPathValue<std::string> sel = select_->evaluate(node, context.xpathContext());
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if(sel.type() != Arabica::XPath::NODE_SET)
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throw SAX::SAXException("xsl:for-each must select a node set");
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Arabica::XPath::NodeSet<std::string> nodes = sel.asNodeSet();
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sort(node, nodes, context);
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LastFrame last(context, nodes.size());
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for(size_t n = 0, e = nodes.size(); n != e; ++n)
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{
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ChainStackFrame frame(context);
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context.setPosition(nodes[n], n+1);
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execute_children(nodes[n], context);
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} // for ...
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} // execute
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private:
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Arabica::XPath::XPathExpressionPtr<std::string> select_;
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}; // class ForEach
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} // namespace XSLT
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} // namespace Arabica
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#endif
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