mirror of
https://github.com/jezhiggins/arabica
synced 2024-12-29 22:23:27 +01:00
d656edc28b
• Added project files for Visual Studio 2013 and Visual Studio 2015. • Made several small changes that were required to compile in Visual Studio 2015.
1086 lines
41 KiB
C++
1086 lines
41 KiB
C++
#ifndef ARABICA_SAX_MSXML2_H
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#define ARABICA_SAX_MSXML2_H
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//---------------------------------------------------------------------------
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// A SAX2 wrapper class for MSXML component.
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//---------------------------------------------------------------------------
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#include <SAX/ArabicaConfig.hpp>
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#include <SAX/XMLReader.hpp>
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#include <SAX/InputSource.hpp>
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#include <SAX/SAXParseException.hpp>
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#include <SAX/SAXNotRecognizedException.hpp>
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#include <SAX/SAXNotSupportedException.hpp>
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#include <SAX/helpers/PropertyNames.hpp>
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#include <Arabica/StringAdaptor.hpp>
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#include <iostream>
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#include <Arabica/getparam.hpp>
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// Include the MSXML definitions.
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#include <msxml2.h>
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//
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// Declare the 'smart pointer' type to simplify COM handling.
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#include <comdef.h>
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_COM_SMARTPTR_TYPEDEF(ISAXXMLReader, __uuidof(ISAXXMLReader));
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#if defined(_MSC_VER)
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# pragma warning( push )
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# pragma warning( disable : 6031 )
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#endif
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namespace Arabica
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{
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namespace SAX
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{
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struct COMInitializer_tag { };
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/**
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* use this as COMInitializer_type if you call
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* CoInitialize/CoInitializeEx in your own code
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*/
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class COMExternalInitializer : public COMInitializer_tag
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{
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public:
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COMExternalInitializer() { }
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~COMExternalInitializer() { }
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}; // COMExternalInitializer
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class COMSingleThreadInitializer : public COMInitializer_tag
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{
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public:
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COMSingleThreadInitializer() { ::CoInitialize(NULL); }
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~COMSingleThreadInitializer() { ::CoUninitialize(); }
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}; // COMSingleThreadInitializer
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#if(_WIN32_WINNT >= 0x0400 ) || defined(_WIN32_DCOM)
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class COMMultiThreadInitializer : public COMInitializer_tag
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{
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public:
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COMMultiThreadInitializer() { ::CoInitializeEx(NULL, COINIT_MULTITHREADED); }
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~COMMultiThreadInitializer() { ::CoUninitialize(); }
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};
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#endif
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template<class string_type,
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class T0 = Arabica::nil_t,
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class T1 = Arabica::nil_t>
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class msxml2_wrapper :
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public SAX::XMLReaderInterface<string_type,
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typename Arabica::get_string_adaptor<string_type, T0, T1>::type>
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{
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public:
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typedef SAX::XMLReaderInterface<string_type, typename Arabica::get_param<Arabica::string_adaptor_tag,
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Arabica::default_string_adaptor<string_type>,
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T0,
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T1>::type> XMLReaderT;
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typedef typename XMLReaderT::string_adaptor string_adaptor;
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typedef typename Arabica::get_param<COMInitializer_tag,
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COMSingleThreadInitializer,
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T1,
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T0>::type COMInitializer_type;
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typedef SAX::EntityResolver<string_type, string_adaptor> entityResolverT;
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typedef SAX::DTDHandler<string_type, string_adaptor> dtdHandlerT;
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typedef SAX::ContentHandler<string_type, string_adaptor> contentHandlerT;
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typedef SAX::DeclHandler<string_type, string_adaptor> declHandlerT;
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typedef SAX::LexicalHandler<string_type, string_adaptor> lexicalHandlerT;
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typedef SAX::InputSource<string_type, string_adaptor> inputSourceT;
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typedef SAX::Locator<string_type, string_adaptor> locatorT;
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typedef SAX::ErrorHandler<string_type, string_adaptor> errorHandlerT;
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typedef SAX::Attributes<string_type, string_adaptor> attributesT;
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msxml2_wrapper();
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virtual ~msxml2_wrapper();
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/////////////////////////////////////////////////
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// Configuration
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virtual bool getFeature(const string_type& name) const;
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virtual void setFeature(const string_type& name, bool value);
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/////////////////////////////////////////////////
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// Event Handlers
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/* MSXML does not use EntityResolver currently */
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virtual void setEntityResolver(entityResolverT& resolver) { }
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virtual entityResolverT* getEntityResolver() const { return 0; }
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virtual void setDTDHandler(dtdHandlerT& handler) { dtdHandler_.setDTDHandler(handler); }
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virtual dtdHandlerT* getDTDHandler() const { return dtdHandler_.getDTDHandler(); }
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virtual void setContentHandler(contentHandlerT& handler) { contentHandler_.setContentHandler(handler); }
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virtual contentHandlerT* getContentHandler() const { return contentHandler_.getContentHandler(); }
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virtual void setErrorHandler(errorHandlerT& handler);
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virtual errorHandlerT* getErrorHandler() const { return errorHandler_.getErrorHandler(); }
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virtual void setDeclHandler(declHandlerT& handler) { declHandler_.setDeclHandler(handler); }
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virtual declHandlerT* getDeclHandler() const { return declHandler_.getDeclHandler(); }
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virtual void setLexicalHandler(lexicalHandlerT& handler) { lexicalHandler_.setLexicalHandler(handler); }
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virtual lexicalHandlerT* getLexicalHandler() const { return lexicalHandler_.getLexicalHandler(); }
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//////////////////////////////////////////////////
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// Parsing
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virtual void parse(inputSourceT& input);
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protected:
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virtual std::auto_ptr<typename XMLReaderT::PropertyBase> doGetProperty(const string_type& name)
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{
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if(name == properties_.lexicalHandler)
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{
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Property<lexicalHandlerT*>* prop = new Property<lexicalHandlerT*>(lexicalHandler_.getLexicalHandler());
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return std::auto_ptr<XMLReaderT::PropertyBase>(prop);
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}
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if(name == properties_.declHandler)
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{
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Property<declHandlerT*>* prop = new Property<declHandlerT*>(declHandler_.getDeclHandler());
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return std::auto_ptr<XMLReaderT::PropertyBase>(prop);
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}
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throw SAX::SAXNotRecognizedException("Property not recognized ");
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} // doGetProperty
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virtual void doSetProperty(const string_type& name, std::auto_ptr<typename XMLReaderT::PropertyBase> value)
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{
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if(name == properties_.lexicalHandler)
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{
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Property<lexicalHandlerT&>* prop = dynamic_cast<Property<lexicalHandlerT&>*>(value.get());
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if(!prop)
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throw std::runtime_error("bad_cast: Property LexicalHandler is wrong type, should be SAX::LexicalHandler&");
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lexicalHandler_.setLexicalHandler(prop->get());
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return;
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} // if ...
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if(name == properties_.declHandler)
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{
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Property<declHandlerT&>* prop = dynamic_cast<Property<declHandlerT&>*>(value.get());
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if(!prop)
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throw std::runtime_error("bad_cast: Property DeclHandler is wrong type, should be SAX::DeclHandler&");
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declHandler_.setDeclHandler(prop->get());
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return;
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} // if ...
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throw SAX::SAXNotRecognizedException("Property not recognized ");
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} // doSetProperty
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private:
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//////////////////////////////////////////////////////
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// COM interface -> C++ interface adaptors
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class LocatorAdaptor : public locatorT
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{
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public:
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LocatorAdaptor() : locator_(0) { }
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LocatorAdaptor(ISAXLocator __RPC_FAR* locator) : locator_(0) { setLocator(locator); }
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~LocatorAdaptor() { setLocator(0); }
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string_type getPublicId() const
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{
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if(!locator_)
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return string_type();
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const wchar_t* pwchPublicId;
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locator_->getPublicId(&pwchPublicId);
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string_type publicId(string_adaptor::construct_from_utf16(pwchPublicId));
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return publicId;
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} // getPublicId
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string_type getSystemId() const
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{
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if(!locator_)
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return string_type();
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const wchar_t* pwchSystemId;
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locator_->getSystemId(&pwchSystemId);
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string_type systemId(string_adaptor::construct_from_utf16(pwchSystemId));
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return systemId;
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} // getSystemId
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size_t getLineNumber() const
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{
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if(!locator_)
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return -1;
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int lineNumber;
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locator_->getLineNumber(&lineNumber);
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return lineNumber;
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} // getLineNumber
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size_t getColumnNumber() const
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{
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if(!locator_)
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return -1;
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int columnNumber;
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locator_->getColumnNumber(&columnNumber);
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return columnNumber;
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} // getColumnNumber
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void setLocator(ISAXLocator __RPC_FAR* locator)
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{
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locator_ = locator;
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// no need to AddRef or Release as the ISAXLocator points to the MSXML instance
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// and we'll clean that up properly anyway
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} // setLocator
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private:
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ISAXLocator __RPC_FAR *locator_;
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}; // class LocatorAdaptor
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class DTDHandlerAdaptor : public ISAXDTDHandler
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{
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public:
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DTDHandlerAdaptor() : dtdHandler_(0) { }
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~DTDHandlerAdaptor() { }
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void setDTDHandler(dtdHandlerT& handler) { dtdHandler_ = &handler; }
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dtdHandlerT* getDTDHandler() const { return dtdHandler_; }
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virtual HRESULT STDMETHODCALLTYPE notationDecl(
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/* [in] */ const wchar_t *pwchName,
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/* [in] */ int cchName,
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/* [in] */ const wchar_t *pwchPublicId,
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/* [in] */ int cchPublicId,
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/* [in] */ const wchar_t *pwchSystemId,
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/* [in] */ int cchSystemId)
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{
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if(dtdHandler_)
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dtdHandler_->notationDecl(string_adaptor::construct_from_utf16(pwchName, cchName),
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string_adaptor::construct_from_utf16(pwchPublicId, cchPublicId),
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string_adaptor::construct_from_utf16(pwchSystemId, cchSystemId));
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return S_OK;
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} // notationDecl
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virtual HRESULT STDMETHODCALLTYPE unparsedEntityDecl(
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/* [in] */ const wchar_t *pwchName,
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/* [in] */ int cchName,
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/* [in] */ const wchar_t *pwchPublicId,
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/* [in] */ int cchPublicId,
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/* [in] */ const wchar_t *pwchSystemId,
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/* [in] */ int cchSystemId,
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/* [in] */ const wchar_t *pwchNotationName,
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/* [in] */ int cchNotationName)
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{
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if(dtdHandler_)
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dtdHandler_->unparsedEntityDecl(string_adaptor::construct_from_utf16(pwchName, cchName),
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string_adaptor::construct_from_utf16(pwchPublicId, cchPublicId),
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string_adaptor::construct_from_utf16(pwchSystemId, cchSystemId),
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string_adaptor::construct_from_utf16(pwchNotationName, cchNotationName));
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return S_OK;
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} // unparsedEntityDecl
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// satify COM interface even if we're not a COM object
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long __stdcall QueryInterface(const struct _GUID &riid,void **ppvObject) { return 0; }
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unsigned long __stdcall AddRef() { return 0; }
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unsigned long __stdcall Release() { return 0; }
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private:
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dtdHandlerT* dtdHandler_;
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}; // class DTDHandlerAdaptor
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class ErrorHandlerAdaptor : public ISAXErrorHandler
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{
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public:
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ErrorHandlerAdaptor() : errorHandler_(0),
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bWarning_(false), bError_(false), bFatal_(false),
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eWarning_("none"), eError_("none"), eFatal_("none")
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{ }
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virtual ~ErrorHandlerAdaptor() { }
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void setErrorHandler(errorHandlerT& handler) { errorHandler_ = &handler; }
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errorHandlerT* getErrorHandler() const { return errorHandler_; }
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void setSupplementaryMessage(const std::exception& supplementary)
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{
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supplementary_ = supplementary.what();
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} // setSupplementaryMessage
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virtual HRESULT STDMETHODCALLTYPE error(
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/* [in] */ ISAXLocator *pLocator,
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/* [in] */ const wchar_t *pwchErrorMessage,
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/* [in] */ HRESULT hrErrorCode)
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{
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bError_ = true;
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eError_ = SAXParseExceptionT(formatError(pwchErrorMessage), LocatorAdaptor(pLocator));
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return S_OK;
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} // error
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virtual HRESULT STDMETHODCALLTYPE fatalError(
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/* [in] */ ISAXLocator *pLocator,
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/* [in] */ const wchar_t *pwchErrorMessage,
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/* [in] */ HRESULT hrErrorCode)
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{
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bFatal_ = true;
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eFatal_ = SAXParseExceptionT(formatError(pwchErrorMessage), LocatorAdaptor(pLocator));
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return S_FALSE;
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} // fatalError
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virtual HRESULT STDMETHODCALLTYPE ignorableWarning(
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/* [in] */ ISAXLocator *pLocator,
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/* [in] */ const wchar_t *pwchErrorMessage,
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/* [in] */ HRESULT hrErrorCode)
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{
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bWarning_ = true;
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eWarning_ = SAXParseExceptionT(formatError(pwchErrorMessage), LocatorAdaptor(pLocator));
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return S_OK;
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} // ignorableWarning
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void report()
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{
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if(!errorHandler_)
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return;
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bool bWarning = bWarning_;
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bool bError = bError_;
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bool bFatal = bFatal_;
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bWarning_ = bError_ = bFatal_ = false;
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if(bFatal)
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errorHandler_->fatalError(eFatal_);
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if(bError)
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errorHandler_->error(eError_);
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if(bWarning)
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errorHandler_->warning(eWarning_);
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} // report
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// satisfy COM interface even if we're not a COM object
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long __stdcall QueryInterface(const struct _GUID &riid,void **ppvObject) { return 0; }
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unsigned long __stdcall AddRef() { return 0; }
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unsigned long __stdcall Release() { return 0; }
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private:
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std::string formatError(const wchar_t *pwchErrorMessage) const
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{
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std::string errorMsg = string_adaptor::asStdString((string_adaptor::construct_from_utf16(pwchErrorMessage)));
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if(!supplementary_.empty())
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errorMsg += ": " + supplementary_;
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return errorMsg;
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} // formatError
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ErrorHandlerAdaptor(const ErrorHandlerAdaptor&);
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typedef SAX::SAXParseException<string_type, string_adaptor> SAXParseExceptionT;
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bool bWarning_;
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bool bError_;
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bool bFatal_;
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SAXParseExceptionT eWarning_;
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SAXParseExceptionT eError_;
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SAXParseExceptionT eFatal_;
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std::string supplementary_;
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errorHandlerT* errorHandler_;
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}; // class ErrorHandlerAdaptor
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class ContentHandlerAdaptor : public ISAXContentHandler
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{
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public:
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ContentHandlerAdaptor(ErrorHandlerAdaptor& eh) : contentHandler_(0), eh_(eh) { }
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~ContentHandlerAdaptor() { }
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void setContentHandler(contentHandlerT& handler) { contentHandler_ = &handler; }
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contentHandlerT* getContentHandler() const { return contentHandler_; }
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virtual HRESULT STDMETHODCALLTYPE putDocumentLocator(
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/* [in] */ ISAXLocator *pLocator)
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{
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locator_.setLocator(pLocator);
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if(contentHandler_)
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try {
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contentHandler_->setDocumentLocator(locator_);
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}
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catch(const std::exception& e) {
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eh_.setSupplementaryMessage(e);
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throw;
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} // catch
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catch(...) {
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throw;
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}
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return S_OK;
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} // putDocumentLocation
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virtual HRESULT STDMETHODCALLTYPE startDocument( void)
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{
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if(contentHandler_)
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try {
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contentHandler_->startDocument();
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}
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catch(const std::exception& e) {
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eh_.setSupplementaryMessage(e);
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throw;
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} // catch
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catch(...) {
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throw;
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}
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return S_OK;
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} // startDocument
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virtual HRESULT STDMETHODCALLTYPE endDocument( void)
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{
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if(contentHandler_)
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try {
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contentHandler_->endDocument();
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}
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catch(const std::exception& e) {
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eh_.setSupplementaryMessage(e);
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throw;
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} // catch
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catch(...) {
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throw;
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}
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return S_OK;
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} // endDocument
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virtual HRESULT STDMETHODCALLTYPE startPrefixMapping(
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/* [in] */ const wchar_t *pwchPrefix,
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/* [in] */ int cchPrefix,
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/* [in] */ const wchar_t *pwchUri,
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/* [in] */ int cchUri)
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{
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if(contentHandler_)
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try {
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contentHandler_->startPrefixMapping(string_adaptor::construct_from_utf16(pwchPrefix, cchPrefix),
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string_adaptor::construct_from_utf16(pwchUri, cchUri));
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}
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catch(const std::exception& e) {
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eh_.setSupplementaryMessage(e);
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throw;
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} // catch
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catch(...) {
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throw;
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}
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return S_OK;
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} // startPrefixMapping
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virtual HRESULT STDMETHODCALLTYPE endPrefixMapping(
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/* [in] */ const wchar_t *pwchPrefix,
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/* [in] */ int cchPrefix)
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{
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if(contentHandler_)
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try {
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contentHandler_->endPrefixMapping(string_adaptor::construct_from_utf16(pwchPrefix, cchPrefix));
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}
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catch(const std::exception& e) {
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eh_.setSupplementaryMessage(e);
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throw;
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} // catch
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catch(...) {
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throw;
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}
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return S_OK;
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} // endPrefixMapping
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virtual HRESULT STDMETHODCALLTYPE startElement(
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/* [in] */ const wchar_t *pwchNamespaceUri,
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/* [in] */ int cchNamespaceUri,
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/* [in] */ const wchar_t *pwchLocalName,
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/* [in] */ int cchLocalName,
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/* [in] */ const wchar_t *pwchQName,
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/* [in] */ int cchQName,
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/* [in] */ ISAXAttributes *pAttributes)
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{
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if(contentHandler_)
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{
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try {
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AttributesAdaptor attrs(pAttributes);
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contentHandler_->startElement(string_adaptor::construct_from_utf16(pwchNamespaceUri, cchNamespaceUri),
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string_adaptor::construct_from_utf16(pwchLocalName, cchLocalName),
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string_adaptor::construct_from_utf16(pwchQName, cchQName),
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attrs);
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}
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catch(const std::exception& e) {
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eh_.setSupplementaryMessage(e);
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throw;
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} // catch
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catch(...) {
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throw;
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}
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} // if ...
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return S_OK;
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} // startElement
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virtual HRESULT STDMETHODCALLTYPE endElement(
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/* [in] */ const wchar_t *pwchNamespaceUri,
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/* [in] */ int cchNamespaceUri,
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/* [in] */ const wchar_t *pwchLocalName,
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/* [in] */ int cchLocalName,
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/* [in] */ const wchar_t *pwchQName,
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/* [in] */ int cchQName)
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|
{
|
|
if(contentHandler_)
|
|
try {
|
|
contentHandler_->endElement(string_adaptor::construct_from_utf16(pwchNamespaceUri, cchNamespaceUri),
|
|
string_adaptor::construct_from_utf16(pwchLocalName, cchLocalName),
|
|
string_adaptor::construct_from_utf16(pwchQName, cchQName));
|
|
}
|
|
catch(const std::exception& e) {
|
|
eh_.setSupplementaryMessage(e);
|
|
throw;
|
|
} // catch
|
|
catch(...) {
|
|
throw;
|
|
}
|
|
return S_OK;
|
|
} // endElement
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE characters(
|
|
/* [in] */ const wchar_t *pwchChars,
|
|
/* [in] */ int cchChars)
|
|
{
|
|
if(contentHandler_)
|
|
try {
|
|
contentHandler_->characters(string_adaptor::construct_from_utf16(pwchChars, cchChars));
|
|
}
|
|
catch(const std::exception& e) {
|
|
eh_.setSupplementaryMessage(e);
|
|
throw;
|
|
} // catch
|
|
catch(...) {
|
|
throw;
|
|
}
|
|
return S_OK;
|
|
} // characters
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE ignorableWhitespace(
|
|
/* [in] */ const wchar_t *pwchChars,
|
|
/* [in] */ int cchChars)
|
|
{
|
|
if(contentHandler_)
|
|
try {
|
|
contentHandler_->ignorableWhitespace(string_adaptor::construct_from_utf16(pwchChars, cchChars));
|
|
}
|
|
catch(const std::exception& e) {
|
|
eh_.setSupplementaryMessage(e);
|
|
throw;
|
|
} // catch
|
|
catch(...) {
|
|
throw;
|
|
}
|
|
return S_OK;
|
|
} // ignorableWhitespace
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE processingInstruction(
|
|
/* [in] */ const wchar_t *pwchTarget,
|
|
/* [in] */ int cchTarget,
|
|
/* [in] */ const wchar_t *pwchData,
|
|
/* [in] */ int cchData)
|
|
{
|
|
if(contentHandler_)
|
|
try {
|
|
contentHandler_->processingInstruction(string_adaptor::construct_from_utf16(pwchTarget, cchTarget),
|
|
string_adaptor::construct_from_utf16(pwchData, cchData));
|
|
}
|
|
catch(const std::exception& e) {
|
|
eh_.setSupplementaryMessage(e);
|
|
throw;
|
|
} // catch
|
|
catch(...) {
|
|
throw;
|
|
}
|
|
return S_OK;
|
|
} // processingInstruction
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE skippedEntity(
|
|
/* [in] */ const wchar_t *pwchName,
|
|
/* [in] */ int cchName)
|
|
{
|
|
if(contentHandler_)
|
|
try {
|
|
contentHandler_->skippedEntity(string_adaptor::construct_from_utf16(pwchName, cchName));
|
|
}
|
|
catch(const std::exception& e) {
|
|
eh_.setSupplementaryMessage(e);
|
|
throw;
|
|
} // catch
|
|
catch(...) {
|
|
throw;
|
|
}
|
|
return S_OK;
|
|
} // skippedEntity
|
|
|
|
// satisfy COM interface even if we're not a COM object
|
|
long __stdcall QueryInterface(const struct _GUID &riid,void **ppvObject) { return 0; }
|
|
unsigned long __stdcall AddRef() { return 0; }
|
|
unsigned long __stdcall Release() { return 0; }
|
|
|
|
private:
|
|
////////////////////////////////////////////////
|
|
// member varaibles
|
|
contentHandlerT* contentHandler_;
|
|
ErrorHandlerAdaptor& eh_;
|
|
LocatorAdaptor locator_;
|
|
|
|
//////////////////////////////////////////////////////
|
|
// COM interface -> C++ interface adaptors
|
|
class AttributesAdaptor : public attributesT
|
|
{
|
|
public:
|
|
AttributesAdaptor(ISAXAttributes __RPC_FAR *pAttributes) : attributes_(pAttributes) { }
|
|
~AttributesAdaptor() { }
|
|
|
|
/////////////////////////
|
|
// indexed access
|
|
virtual int getLength() const
|
|
{
|
|
int length;
|
|
attributes_->getLength(&length);
|
|
return length;
|
|
} // getLength
|
|
|
|
virtual string_type getURI(unsigned int index) const
|
|
{
|
|
const wchar_t* pwchUri;
|
|
int cchUri;
|
|
HRESULT hr = attributes_->getURI(index, &pwchUri, &cchUri);
|
|
if (FAILED(hr))
|
|
return string_type();
|
|
string_type uri(string_adaptor::construct_from_utf16(pwchUri, cchUri));
|
|
return uri;
|
|
} // getURI
|
|
|
|
virtual string_type getLocalName(unsigned int index) const
|
|
{
|
|
const wchar_t* pwchLocalName;
|
|
int cchLocalName;
|
|
HRESULT hr = attributes_->getLocalName(index, &pwchLocalName, &cchLocalName);
|
|
if (FAILED(hr))
|
|
return string_type();
|
|
string_type localName(string_adaptor::construct_from_utf16(pwchLocalName, cchLocalName));
|
|
return localName;
|
|
} // getLocalName
|
|
|
|
virtual string_type getQName(unsigned int index) const
|
|
{
|
|
const wchar_t* pwchQName;
|
|
int cchQName;
|
|
HRESULT hr = attributes_->getQName(index, &pwchQName, &cchQName);
|
|
if (FAILED(hr))
|
|
return string_type();
|
|
string_type qName(string_adaptor::construct_from_utf16(pwchQName, cchQName));
|
|
return qName;
|
|
} // getQName
|
|
|
|
virtual string_type getType(unsigned int index) const
|
|
{
|
|
const wchar_t* pwchType;
|
|
int cchType;
|
|
HRESULT hr = attributes_->getType(index, &pwchType, &cchType);
|
|
if (FAILED(hr))
|
|
return string_type();
|
|
string_type type(string_adaptor::construct_from_utf16(pwchType, cchType));
|
|
return type;
|
|
} // getType
|
|
|
|
virtual string_type getValue(unsigned int index) const
|
|
{
|
|
const wchar_t* pwchValue;
|
|
int cchValue;
|
|
HRESULT hr = attributes_->getValue(index, &pwchValue, &cchValue);
|
|
if (FAILED(hr))
|
|
return string_type();
|
|
string_type value(string_adaptor::construct_from_utf16(pwchValue, cchValue));
|
|
return value;
|
|
} // getValue
|
|
|
|
/////////////////////////
|
|
// name based query
|
|
virtual int getIndex(const string_type& uri, const string_type& localName) const
|
|
{
|
|
int index = -1;
|
|
std::wstring wUri(string_adaptor::asStdWString(uri));
|
|
std::wstring wLocalName(string_adaptor::asStdWString(localName));
|
|
HRESULT hr = attributes_->getIndexFromName(wUri.data(), static_cast<int>(wUri.length()),
|
|
wLocalName.data(), static_cast<int>(wLocalName.length()),
|
|
&index);
|
|
return index;
|
|
} // getIndex
|
|
|
|
virtual int getIndex(const string_type& qName) const
|
|
{
|
|
int index = -1;
|
|
std::wstring wQName(string_adaptor::asStdWString(qName));
|
|
attributes_->getIndexFromQName(wQName.data(), static_cast<int>(wQName.length()), &index);
|
|
return index;
|
|
} // getIndex
|
|
|
|
virtual string_type getType(const string_type& uri, const string_type& localName) const
|
|
{
|
|
const wchar_t* pwchType;
|
|
int cchType;
|
|
std::wstring wUri(string_adaptor::asStdWString(uri));
|
|
std::wstring wLocalName(string_adaptor::asStdWString(localName));
|
|
HRESULT hr = attributes_->getTypeFromName(wUri.data(), static_cast<int>(wUri.length()),
|
|
wLocalName.data(), static_cast<int>(wLocalName.length()),
|
|
&pwchType, &cchType);
|
|
if (FAILED(hr))
|
|
return string_type();
|
|
string_type type(string_adaptor::construct_from_utf16(pwchType, cchType));
|
|
return type;
|
|
} // getType
|
|
|
|
virtual string_type getType(const string_type& qName) const
|
|
{
|
|
const wchar_t* pwchType;
|
|
int cchType;
|
|
std::wstring wQName(string_adaptor::asStdWString(qName));
|
|
HRESULT hr = attributes_->getTypeFromQName(wQName.data(), static_cast<int>(wQName.length()),
|
|
&pwchType, &cchType);
|
|
if (FAILED(hr))
|
|
return string_type();
|
|
string_type type(string_adaptor::construct_from_utf16(pwchType, cchType));
|
|
return type;
|
|
} // getType
|
|
|
|
virtual string_type getValue(const string_type& uri, const string_type& localName) const
|
|
{
|
|
const wchar_t* pwchValue;
|
|
int cchValue;
|
|
std::wstring wUri(string_adaptor::asStdWString(uri));
|
|
std::wstring wLocalName(string_adaptor::asStdWString(localName));
|
|
HRESULT hr = attributes_->getValueFromName(wUri.data(), static_cast<int>(wUri.length()),
|
|
wLocalName.data(), static_cast<int>(wLocalName.length()),
|
|
&pwchValue, &cchValue);
|
|
if (FAILED(hr))
|
|
return string_type();
|
|
string_type value(string_adaptor::construct_from_utf16(pwchValue, cchValue));
|
|
return value;
|
|
} // getValue
|
|
|
|
virtual string_type getValue(const string_type& qname) const
|
|
{
|
|
const wchar_t* pwchValue;
|
|
int cchValue;
|
|
std::wstring wQName(string_adaptor::asStdWString(qname));
|
|
HRESULT hr = attributes_->getValueFromQName(wQName.data(), static_cast<int>(wQName.length()),
|
|
&pwchValue, &cchValue);
|
|
if (FAILED(hr))
|
|
return string_type();
|
|
string_type value(string_adaptor::construct_from_utf16(pwchValue, cchValue));
|
|
return value;
|
|
} // getValue
|
|
|
|
private:
|
|
ISAXAttributes __RPC_FAR *attributes_;
|
|
|
|
AttributesAdaptor();
|
|
}; // class AttributesAdaptor
|
|
}; // class ContentHandlerAdaptor
|
|
|
|
class LexicalHandlerAdaptor : public ISAXLexicalHandler
|
|
{
|
|
public:
|
|
LexicalHandlerAdaptor() : lexicalHandler_(0) { }
|
|
virtual ~LexicalHandlerAdaptor() { }
|
|
|
|
void setLexicalHandler(lexicalHandlerT& handler) { lexicalHandler_ = &handler; }
|
|
lexicalHandlerT* getLexicalHandler() const { return lexicalHandler_; }
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE startDTD(
|
|
/* [in] */ const wchar_t *pwchName,
|
|
/* [in] */ int cchName,
|
|
/* [in] */ const wchar_t *pwchPublicId,
|
|
/* [in] */ int cchPublicId,
|
|
/* [in] */ const wchar_t *pwchSystemId,
|
|
/* [in] */ int cchSystemId)
|
|
{
|
|
if(lexicalHandler_)
|
|
lexicalHandler_->startDTD(string_adaptor::construct_from_utf16(pwchName, cchName),
|
|
string_adaptor::construct_from_utf16(pwchPublicId, cchPublicId),
|
|
string_adaptor::construct_from_utf16(pwchSystemId, cchSystemId));
|
|
return S_OK;
|
|
} // startDTD
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE endDTD( void)
|
|
{
|
|
if(lexicalHandler_)
|
|
lexicalHandler_->endDTD();
|
|
return S_OK;
|
|
} // endDTD
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE startEntity(
|
|
/* [in] */ const wchar_t *pwchName,
|
|
/* [in] */ int cchName)
|
|
{
|
|
if(lexicalHandler_)
|
|
lexicalHandler_->startEntity(string_adaptor::construct_from_utf16(pwchName, cchName));
|
|
return S_OK;
|
|
} // startEntity
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE endEntity(
|
|
/* [in] */ const wchar_t *pwchName,
|
|
/* [in] */ int cchName)
|
|
{
|
|
if(lexicalHandler_)
|
|
lexicalHandler_->endEntity(string_adaptor::construct_from_utf16(pwchName, cchName));
|
|
return S_OK;
|
|
} // endEntity
|
|
|
|
virtual HRESULT __stdcall startCDATA()
|
|
{
|
|
if(lexicalHandler_)
|
|
lexicalHandler_->startCDATA();
|
|
return S_OK;
|
|
} // startCDATA
|
|
|
|
virtual HRESULT __stdcall endCDATA()
|
|
{
|
|
if(lexicalHandler_)
|
|
lexicalHandler_->endCDATA();
|
|
return S_OK;
|
|
} // endCDATA
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE comment(
|
|
/* [in] */ const wchar_t *pwchChars,
|
|
/* [in] */ int cchChars)
|
|
{
|
|
if(lexicalHandler_)
|
|
lexicalHandler_->comment(string_adaptor::construct_from_utf16(pwchChars, cchChars));
|
|
return S_OK;
|
|
} // comment
|
|
|
|
// satisfy COM interface even if we're not a COM object
|
|
long __stdcall QueryInterface(const struct _GUID &riid,void **ppvObject)
|
|
{
|
|
// we have to implement this, because we pass this as an IUnknown but it needs an
|
|
// ISAXLexicalHandler interface
|
|
if(riid == __uuidof(ISAXLexicalHandler))
|
|
*ppvObject = this;
|
|
return 0;
|
|
} // QueryInterface
|
|
unsigned long __stdcall AddRef() { return 0; }
|
|
unsigned long __stdcall Release() { return 0; }
|
|
|
|
private:
|
|
lexicalHandlerT* lexicalHandler_;
|
|
}; // class LexicalHandlerAdaptor
|
|
|
|
class DeclHandlerAdaptor : public ISAXDeclHandler
|
|
{
|
|
public:
|
|
DeclHandlerAdaptor() : declHandler_(0) { }
|
|
virtual ~DeclHandlerAdaptor() { }
|
|
|
|
void setDeclHandler(declHandlerT& handler) { declHandler_ = &handler; }
|
|
declHandlerT* getDeclHandler() const { return declHandler_; }
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE elementDecl(
|
|
/* [in] */ const wchar_t *pwchName,
|
|
/* [in] */ int cchName,
|
|
/* [in] */ const wchar_t *pwchModel,
|
|
/* [in] */ int cchModel)
|
|
{
|
|
if(declHandler_)
|
|
declHandler_->elementDecl(string_adaptor::construct_from_utf16(pwchName, cchName),
|
|
string_adaptor::construct_from_utf16(pwchModel, cchModel));
|
|
return S_OK;
|
|
} // elementDecl
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE attributeDecl(
|
|
/* [in] */ const wchar_t *pwchElementName,
|
|
/* [in] */ int cchElementName,
|
|
/* [in] */ const wchar_t *pwchAttributeName,
|
|
/* [in] */ int cchAttributeName,
|
|
/* [in] */ const wchar_t *pwchType,
|
|
/* [in] */ int cchType,
|
|
/* [in] */ const wchar_t *pwchValueDefault,
|
|
/* [in] */ int cchValueDefault,
|
|
/* [in] */ const wchar_t *pwchValue,
|
|
/* [in] */ int cchValue)
|
|
{
|
|
if(declHandler_)
|
|
declHandler_->attributeDecl(string_adaptor::construct_from_utf16(pwchElementName, cchElementName),
|
|
string_adaptor::construct_from_utf16(pwchAttributeName, cchAttributeName),
|
|
string_adaptor::construct_from_utf16(pwchType, cchType),
|
|
string_adaptor::construct_from_utf16(pwchValueDefault, cchValueDefault),
|
|
string_adaptor::construct_from_utf16(pwchValue, cchValue));
|
|
return S_OK;
|
|
} // attributeDecl
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE internalEntityDecl(
|
|
/* [in] */ const wchar_t *pwchName,
|
|
/* [in] */ int cchName,
|
|
/* [in] */ const wchar_t *pwchValue,
|
|
/* [in] */ int cchValue)
|
|
{
|
|
if(declHandler_)
|
|
declHandler_->internalEntityDecl(string_adaptor::construct_from_utf16(pwchName, cchName),
|
|
string_adaptor::construct_from_utf16(pwchValue, cchValue));
|
|
return S_OK;
|
|
} // internalEntityDecl
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE externalEntityDecl(
|
|
/* [in] */ const wchar_t *pwchName,
|
|
/* [in] */ int cchName,
|
|
/* [in] */ const wchar_t *pwchPublicId,
|
|
/* [in] */ int cchPublicId,
|
|
/* [in] */ const wchar_t *pwchSystemId,
|
|
/* [in] */ int cchSystemId)
|
|
{
|
|
if(declHandler_)
|
|
declHandler_->externalEntityDecl(string_adaptor::construct_from_utf16(pwchName, cchName),
|
|
string_adaptor::construct_from_utf16(pwchPublicId, cchPublicId),
|
|
string_adaptor::construct_from_utf16(pwchSystemId, cchSystemId));
|
|
return S_OK;
|
|
} // externalEntityDecl
|
|
|
|
// satisfy COM interface even if we're not a COM object
|
|
long __stdcall QueryInterface(const struct _GUID &riid,void **ppvObject)
|
|
{
|
|
// we have to implement this, because we pass this as an IUnknown but it needs an
|
|
// ISAXDeclHandler interface
|
|
if(riid == __uuidof(ISAXDeclHandler))
|
|
*ppvObject = reinterpret_cast<void*>(this);
|
|
return 0;
|
|
} // QueryInterface
|
|
|
|
unsigned long __stdcall AddRef() { return 0; }
|
|
unsigned long __stdcall Release() { return 0; }
|
|
|
|
private:
|
|
declHandlerT* declHandler_;
|
|
}; // class DeclHandlerAdaptor
|
|
|
|
class StreamAdaptor : public ISequentialStream
|
|
{
|
|
public:
|
|
StreamAdaptor(inputSourceT& source) :
|
|
source_(source)
|
|
{
|
|
} // StreamAdaptor
|
|
|
|
virtual HRESULT __stdcall Read(void* pv, ULONG cb, ULONG* pcbRead)
|
|
{
|
|
source_.getByteStream()->read(reinterpret_cast<char*>(pv), cb);
|
|
*pcbRead = static_cast<ULONG>(source_.getByteStream()->gcount());
|
|
return S_OK;
|
|
} // Read
|
|
|
|
virtual HRESULT __stdcall Write(const void __RPC_FAR *pv, ULONG cb, ULONG __RPC_FAR *pcbWritten)
|
|
{
|
|
return S_FALSE;
|
|
} // Write
|
|
|
|
// satisfy COM interface even if we're not a COM object
|
|
long __stdcall QueryInterface(const struct _GUID &riid,void **ppvObject)
|
|
{
|
|
// we have to implement this, because we pass this as an IUnknown but it needs an
|
|
// IStream interface
|
|
if(riid == __uuidof(ISequentialStream))
|
|
{
|
|
*ppvObject = reinterpret_cast<void*>(this);
|
|
return S_OK;
|
|
} // if ...
|
|
return E_NOINTERFACE;
|
|
} // QueryInterface
|
|
|
|
unsigned long __stdcall AddRef() { return 1; }
|
|
unsigned long __stdcall Release() { return 1; }
|
|
|
|
private:
|
|
inputSourceT& source_;
|
|
}; // StreamAdaptor
|
|
|
|
|
|
//////////////////////////////////////////////////////
|
|
// member variables
|
|
COMInitializer_type init;
|
|
DTDHandlerAdaptor dtdHandler_;
|
|
ErrorHandlerAdaptor errorHandler_;
|
|
ContentHandlerAdaptor contentHandler_;
|
|
LexicalHandlerAdaptor lexicalHandler_;
|
|
DeclHandlerAdaptor declHandler_;
|
|
|
|
ISAXXMLReaderPtr reader_;
|
|
SAX::PropertyNames<string_type, string_adaptor> properties_;
|
|
}; // class msxml
|
|
|
|
template<class string_type, class T0, class T1>
|
|
msxml2_wrapper<string_type, T0, T1>::msxml2_wrapper() :
|
|
init(),
|
|
dtdHandler_(),
|
|
errorHandler_(),
|
|
contentHandler_(errorHandler_),
|
|
lexicalHandler_(),
|
|
declHandler_(),
|
|
reader_(),
|
|
properties_()
|
|
{
|
|
reader_.CreateInstance("Msxml2.SAXXMLReader.6.0");
|
|
if(reader_.GetInterfacePtr() == 0)
|
|
reader_.CreateInstance("Msxml2.SAXXMLReader.5.0");
|
|
if(reader_.GetInterfacePtr() == 0)
|
|
reader_.CreateInstance("Msxml2.SAXXMLReader.4.0");
|
|
if(reader_.GetInterfacePtr() == 0)
|
|
reader_.CreateInstance("Msxml2.SAXXMLReader.3.0");
|
|
if(reader_.GetInterfacePtr() == 0)
|
|
reader_.CreateInstance(__uuidof(ISAXXMLReader));
|
|
|
|
if(reader_.GetInterfacePtr() == 0)
|
|
throw SAXException("MSXML SAX Reader (pre-4.0) could not be instantiated");
|
|
|
|
reader_->putContentHandler(&contentHandler_);
|
|
reader_->putErrorHandler(&errorHandler_);
|
|
reader_->putDTDHandler(&dtdHandler_);
|
|
|
|
VARIANT wrapper;
|
|
wrapper.vt = VT_UNKNOWN;
|
|
wrapper.punkVal = static_cast<ISAXLexicalHandler*>(&lexicalHandler_);
|
|
reader_->putProperty(L"http://xml.org/sax/properties/lexical-handler", wrapper);
|
|
wrapper.punkVal = static_cast<ISAXDeclHandler*>(&declHandler_);
|
|
reader_->putProperty(L"http://xml.org/sax/properties/declaration-handler", wrapper);
|
|
} // msxml2_wrapper
|
|
|
|
template<class string_type, class T0, class T1>
|
|
msxml2_wrapper<string_type, T0, T1>::~msxml2_wrapper()
|
|
{
|
|
if(reader_.GetInterfacePtr())
|
|
reader_.Release();
|
|
} // ~msxml2_wrapper
|
|
|
|
template<class string_type, class T0, class T1>
|
|
bool msxml2_wrapper<string_type, T0, T1>::getFeature(const string_type& name) const
|
|
{
|
|
VARIANT_BOOL feature;
|
|
std::wstring wName(string_adaptor::asStdWString(name));
|
|
reader_->getFeature(wName.c_str(), &feature);
|
|
return (feature == VARIANT_TRUE) ? true : false;
|
|
} // msxml2_wrapper::getFeature
|
|
|
|
template<class string_type, class T0, class T1>
|
|
void msxml2_wrapper<string_type, T0, T1>::setFeature(const string_type& name, bool value)
|
|
{
|
|
std::wstring wName(string_adaptor::asStdWString(name));
|
|
reader_->putFeature(wName.c_str(), value);
|
|
} // setFeature
|
|
|
|
template<class string_type, class T0, class T1>
|
|
void msxml2_wrapper<string_type, T0, T1>::setErrorHandler(errorHandlerT& handler)
|
|
{
|
|
errorHandler_.setErrorHandler(handler);
|
|
} // setErrorHandler
|
|
|
|
template<class string_type, class T0, class T1>
|
|
void msxml2_wrapper<string_type, T0, T1>::parse(inputSourceT& source)
|
|
{
|
|
if(source.getByteStream() == 0)
|
|
{
|
|
std::wstring wSysId(string_adaptor::asStdWString(source.getSystemId()));
|
|
reader_->parseURL(wSysId.c_str());
|
|
}
|
|
else
|
|
{
|
|
StreamAdaptor sa(source);
|
|
VARIANT wrapper;
|
|
wrapper.vt = VT_UNKNOWN;
|
|
wrapper.punkVal = static_cast<ISequentialStream*>(&sa);
|
|
reader_->parse(wrapper);
|
|
} // if ...
|
|
errorHandler_.report();
|
|
} // parse
|
|
|
|
} // namespace SAX
|
|
} // namespace Arabica
|
|
|
|
#if defined(_MSC_VER)
|
|
# pragma warning( pop )
|
|
#endif
|
|
|
|
#endif
|
|
// end of file
|
|
|