mirror of
https://github.com/jezhiggins/arabica
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91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
#ifndef ARABICA_XSLT_OUTPUT_HANDLER_HPP
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#define ARABICA_XSLT_OUTPUT_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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template<class string_type, class string_adaptor>
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class OutputHandler : public SAX::DefaultHandler<string_type, string_adaptor>
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{
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public:
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OutputHandler(CompilationContext<string_type, string_adaptor>& context) :
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context_(context)
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{
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} // OutputHandler
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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(settings_.empty())
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{
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static const char* AllowedMethods[] = { "xml", "html", "text", 0 };
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static const ValueRule rules[] = { { "method", false, "xml", AllowedMethods },
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{ "version", false, "1.0", 0 },
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{ "encoding", false, "UTF-8", 0 },
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{ "omit-xml-declaration", false, No, AllowedYesNo },
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{ "standalone", false, "", AllowedYesNo },
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{ "doctype-public", false, "", 0},
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{ "doctype-system", false, "", 0},
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{ "cdata-section-elements", false, "", 0},
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{ "indent", false, No, AllowedYesNo },
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{ "media-type", false, "", 0 },
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{ 0, false, 0, 0 } };
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settings_ = gatherAttributes(qName, atts, rules);
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cdataElements_ = extractCDATAElements(settings_["cdata-section-elements"]);
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return;
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} // if(settings_ == 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 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_.stylesheet().output_settings(settings_, cdataElements_);
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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(ch, "xsl:output");
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} // characters
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private:
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typedef typename Output<string_type, string_adaptor>::CDATAElements CDATAElements;
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typedef typename Output<string_type, string_adaptor>::Settings Settings;
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CDATAElements extractCDATAElements(const string_type& cdata_section_elements) const
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{
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CDATAElements elements;
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if(cdata_section_elements.empty())
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return elements;
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std::istringstream is(text::normalize_whitespace<string_type, string_adaptor>(cdata_section_elements));
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while(!is.eof())
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{
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string_type e;
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is >> e;
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XML::QualifiedName<string_type, string_adaptor> qualifiedName = context_.processElementQName(e);
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elements.insert(QName<string_type, string_adaptor>::create(qualifiedName));
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} // while
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return elements;
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} // extractCDATAElements
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CompilationContext<string_type, string_adaptor>& context_;
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Settings settings_;
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CDATAElements cdataElements_;
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}; // class OutputHandler
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} // namespace XSLT
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} // namespace Arabica
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#endif
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