mirror of
https://github.com/jezhiggins/arabica
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63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
#ifndef ARABICA_XSLT_VALUE_OF_HANDLER_HPP
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#define ARABICA_XSLT_VALUE_OF_HANDLER_HPP
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#include <XML/XMLCharacterClasses.hpp>
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#include "../xslt_value_of.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 ValueOfHandler : public SAX::DefaultHandler<std::string>
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{
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public:
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ValueOfHandler(CompilationContext<std::string>& context) :
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context_(context),
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valueOf_(0)
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{
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} // ValueOfHandler
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virtual void startElement(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<std::string>& atts)
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{
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if(valueOf_ == 0)
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{
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static const ValueRule rules[] = { { "select", true, 0, 0 },
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{ "disable-output-escaping", false, No, AllowedYesNo },
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{ 0, false, 0, 0 } };
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std::map<std::string, std::string> attrs = gatherAttributes(qName, atts, rules);
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valueOf_ = new ValueOf(context_.xpath_expression(attrs["select"]),
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attrs["disable-output-escaping"] == Yes);
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return;
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} // if(valueOf_ == 0)
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throw SAX::SAXException(qName + " can not contain elements");
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} // startElement
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virtual void endElement(const std::string& /* namespaceURI */,
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const std::string& /* localName */,
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const std::string& /* qName */)
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{
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context_.parentContainer().add_item(valueOf_);
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context_.pop();
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} // endElement
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virtual void characters(const std::string& ch)
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{
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verifyNoCharacterData(ch, "xsl:value-of");
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} // characters
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private:
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CompilationContext<std::string>& context_;
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ValueOf* valueOf_;
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}; // class ValueOfHandler
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} //namespace XSLT
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} //namespace Arabica
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#endif
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