mirror of
https://github.com/jezhiggins/arabica
synced 2024-12-27 21:58:30 +01:00
960 lines
38 KiB
C++
960 lines
38 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.h>
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#include <SAX/XMLReader.h>
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#include <SAX/InputSource.h>
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#include <SAX/SAXParseException.h>
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#include <SAX/SAXNotRecognizedException.h>
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#include <SAX/SAXNotSupportedException.h>
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#include <SAX/helpers/PropertyNames.h>
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#include <Utils/StringAdaptor.h>
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#include <iostream>
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#include <Utils/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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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 : public SAX::basic_XMLReader<string_type>
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{
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typedef 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 string_adaptor_type;
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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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public:
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typedef SAX::basic_EntityResolver<string_type> entityResolverT;
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typedef SAX::basic_DTDHandler<string_type> dtdHandlerT;
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typedef SAX::basic_ContentHandler<string_type> contentHandlerT;
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typedef SAX::basic_DeclHandler<string_type> declHandlerT;
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typedef SAX::basic_LexicalHandler<string_type> lexicalHandlerT;
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typedef SAX::basic_InputSource<string_type> inputSourceT;
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typedef SAX::basic_Locator<string_type> locatorT;
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typedef SAX::basic_ErrorHandler<string_type> errorHandlerT;
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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(SAX::basic_EntityResolver<string_type>& resolver) { }
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virtual SAX::basic_EntityResolver<string_type>* getEntityResolver() const { return 0; }
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virtual void setDTDHandler(SAX::basic_DTDHandler<string_type>& handler) { dtdHandler_.setDTDHandler(handler); }
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virtual SAX::basic_DTDHandler<string_type>* getDTDHandler() const { return dtdHandler_.getDTDHandler(); }
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virtual void setContentHandler(SAX::basic_ContentHandler<string_type>& handler) { contentHandler_.setContentHandler(handler); }
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virtual SAX::basic_ContentHandler<string_type>* getContentHandler() const { return contentHandler_.getContentHandler(); }
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virtual void setErrorHandler(SAX::basic_ErrorHandler<string_type>& handler);
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virtual SAX::basic_ErrorHandler<string_type>* getErrorHandler() const;
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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(SAX::basic_InputSource<string_type>& input);
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protected:
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virtual std::auto_ptr<typename SAX::basic_XMLReader<string_type>::PropertyBase> doGetProperty(const string_type& name);
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virtual void doSetProperty(const string_type& name, std::auto_ptr<typename SAX::basic_XMLReader<string_type>::PropertyBase> value);
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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 SAX::basic_Locator<string_type>
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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_type::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_type::construct_from_utf16(pwchSystemId));
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return systemId;
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} // getSystemId
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int 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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int 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(SAX::basic_DTDHandler<string_type>& handler) { dtdHandler_ = &handler; }
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SAX::basic_DTDHandler<string_type>* 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_type::construct_from_utf16(pwchName, cchName),
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string_adaptor_type::construct_from_utf16(pwchPublicId, cchPublicId),
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string_adaptor_type::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_type::construct_from_utf16(pwchName, cchName),
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string_adaptor_type::construct_from_utf16(pwchPublicId, cchPublicId),
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string_adaptor_type::construct_from_utf16(pwchSystemId, cchSystemId),
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string_adaptor_type::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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SAX::basic_DTDHandler<string_type>* dtdHandler_;
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}; // class DTDHandlerAdaptor
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class ContentHandlerAdaptor : public ISAXContentHandler
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{
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public:
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ContentHandlerAdaptor() : contentHandler_(0) { }
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~ContentHandlerAdaptor() { }
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void setContentHandler(SAX::basic_ContentHandler<string_type>& handler) { contentHandler_ = &handler; }
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SAX::basic_ContentHandler<string_type>* 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_) contentHandler_->setDocumentLocator(locator_);
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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_) contentHandler_->startDocument();
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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_) contentHandler_->endDocument();
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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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contentHandler_->startPrefixMapping(string_adaptor_type::construct_from_utf16(pwchPrefix, cchPrefix),
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string_adaptor_type::construct_from_utf16(pwchUri, cchUri));
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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_) contentHandler_->endPrefixMapping(string_adaptor_type::construct_from_utf16(pwchPrefix, cchPrefix));
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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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AttributesAdaptor attrs(pAttributes);
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contentHandler_->startElement(string_adaptor_type::construct_from_utf16(pwchNamespaceUri, cchNamespaceUri),
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string_adaptor_type::construct_from_utf16(pwchLocalName, cchLocalName),
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string_adaptor_type::construct_from_utf16(pwchQName, cchQName),
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attrs);
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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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{
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if(contentHandler_)
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contentHandler_->endElement(string_adaptor_type::construct_from_utf16(pwchNamespaceUri, cchNamespaceUri),
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string_adaptor_type::construct_from_utf16(pwchLocalName, cchLocalName),
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string_adaptor_type::construct_from_utf16(pwchQName, cchQName));
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return S_OK;
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} // endElement
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virtual HRESULT STDMETHODCALLTYPE characters(
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/* [in] */ const wchar_t *pwchChars,
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/* [in] */ int cchChars)
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{
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if(contentHandler_) contentHandler_->characters(string_adaptor_type::construct_from_utf16(pwchChars, cchChars));
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return S_OK;
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} // characters
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virtual HRESULT STDMETHODCALLTYPE ignorableWhitespace(
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/* [in] */ const wchar_t *pwchChars,
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/* [in] */ int cchChars)
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{
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if(contentHandler_)
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contentHandler_->ignorableWhitespace(string_adaptor_type::construct_from_utf16(pwchChars, cchChars));
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return S_OK;
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} // ignorableWhitespace
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virtual HRESULT STDMETHODCALLTYPE processingInstruction(
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/* [in] */ const wchar_t *pwchTarget,
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/* [in] */ int cchTarget,
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/* [in] */ const wchar_t *pwchData,
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/* [in] */ int cchData)
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{
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if(contentHandler_)
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contentHandler_->processingInstruction(string_adaptor_type::construct_from_utf16(pwchTarget, cchTarget),
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string_adaptor_type::construct_from_utf16(pwchData, cchData));
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return S_OK;
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} // processingInstruction
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virtual HRESULT STDMETHODCALLTYPE skippedEntity(
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/* [in] */ const wchar_t *pwchName,
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/* [in] */ int cchName)
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{
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if(contentHandler_)
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contentHandler_->skippedEntity(string_adaptor_type::construct_from_utf16(pwchName, cchName));
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return S_OK;
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} // skippedEntity
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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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////////////////////////////////////////////////
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// member varaibles
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SAX::basic_ContentHandler<string_type>* contentHandler_;
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LocatorAdaptor locator_;
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//////////////////////////////////////////////////////
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// COM interface -> C++ interface adaptors
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class AttributesAdaptor : public SAX::basic_Attributes<string_type>
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{
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public:
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AttributesAdaptor(ISAXAttributes __RPC_FAR *pAttributes) : attributes_(pAttributes) { }
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~AttributesAdaptor() { }
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/////////////////////////
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// indexed access
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virtual int getLength() const
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{
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int length;
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attributes_->getLength(&length);
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return length;
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} // getLength
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virtual string_type getURI(unsigned int index) const
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{
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const wchar_t* pwchUri;
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int cchUri;
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HRESULT hr = attributes_->getURI(index, &pwchUri, &cchUri);
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if (FAILED(hr))
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return string_type();
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string_type uri(string_adaptor_type::construct_from_utf16(pwchUri, cchUri));
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return uri;
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} // getURI
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virtual string_type getLocalName(unsigned int index) const
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{
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const wchar_t* pwchLocalName;
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int cchLocalName;
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HRESULT hr = attributes_->getLocalName(index, &pwchLocalName, &cchLocalName);
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if (FAILED(hr))
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return string_type();
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string_type localName(string_adaptor_type::construct_from_utf16(pwchLocalName, cchLocalName));
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return localName;
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} // getLocalName
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virtual string_type getQName(unsigned int index) const
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{
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const wchar_t* pwchQName;
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int cchQName;
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HRESULT hr = attributes_->getQName(index, &pwchQName, &cchQName);
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if (FAILED(hr))
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return string_type();
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string_type qName(string_adaptor_type::construct_from_utf16(pwchQName, cchQName));
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return qName;
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} // getQName
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virtual string_type getType(unsigned int index) const
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{
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const wchar_t* pwchType;
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int cchType;
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HRESULT hr = attributes_->getType(index, &pwchType, &cchType);
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if (FAILED(hr))
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return string_type();
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string_type type(string_adaptor_type::construct_from_utf16(pwchType, cchType));
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return type;
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} // getType
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virtual string_type getValue(unsigned int index) const
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{
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const wchar_t* pwchValue;
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int cchValue;
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HRESULT hr = attributes_->getValue(index, &pwchValue, &cchValue);
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if (FAILED(hr))
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return string_type();
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string_type value(string_adaptor_type::construct_from_utf16(pwchValue, cchValue));
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return value;
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} // getValue
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/////////////////////////
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// name based query
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virtual int getIndex(const string_type& uri, const string_type& localName) const
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{
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int index = -1;
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std::wstring wUri(string_adaptor_type::asStdWString(uri));
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std::wstring wLocalName(string_adaptor_type::asStdWString(localName));
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HRESULT hr = attributes_->getIndexFromName(wUri.data(), static_cast<int>(wUri.length()),
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wLocalName.data(), static_cast<int>(wLocalName.length()),
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&index);
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return index;
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} // getIndex
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virtual int getIndex(const string_type& qName) const
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{
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int index = -1;
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std::wstring wQName(string_adaptor_type::asStdWString(qName));
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attributes_->getIndexFromQName(wQName.data(), static_cast<int>(wQName.length()), &index);
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return index;
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} // getIndex
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virtual string_type getType(const string_type& uri, const string_type& localName) const
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{
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const wchar_t* pwchType;
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int cchType;
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std::wstring wUri(string_adaptor_type::asStdWString(uri));
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std::wstring wLocalName(string_adaptor_type::asStdWString(localName));
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HRESULT hr = attributes_->getTypeFromName(wUri.data(), static_cast<int>(wUri.length()),
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wLocalName.data(), static_cast<int>(wLocalName.length()),
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&pwchType, &cchType);
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if (FAILED(hr))
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return string_type();
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string_type type(string_adaptor_type::construct_from_utf16(pwchType, cchType));
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return type;
|
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} // getType
|
|
|
|
virtual string_type getType(const string_type& qName) const
|
|
{
|
|
const wchar_t* pwchType;
|
|
int cchType;
|
|
std::wstring wQName(string_adaptor_type::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_type::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_type::asStdWString(uri));
|
|
std::wstring wLocalName(string_adaptor_type::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_type::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_type::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_type::construct_from_utf16(pwchValue, cchValue));
|
|
return value;
|
|
} // getValue
|
|
|
|
private:
|
|
ISAXAttributes __RPC_FAR *attributes_;
|
|
|
|
AttributesAdaptor();
|
|
}; // class AttributesAdaptor
|
|
}; // class ContentHandlerAdaptor
|
|
|
|
class ErrorHandlerAdaptor : public ISAXErrorHandler
|
|
{
|
|
public:
|
|
ErrorHandlerAdaptor() : errorHandler_(0),
|
|
bWarning_(false), bError_(false), bFatal_(false),
|
|
eWarning_("none"), eError_("none"), eFatal_("none")
|
|
{ }
|
|
virtual ~ErrorHandlerAdaptor() { }
|
|
|
|
void setErrorHandler(SAX::basic_ErrorHandler<string_type>& handler) { errorHandler_ = &handler; }
|
|
SAX::basic_ErrorHandler<string_type>* getErrorHandler() const { return errorHandler_; }
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE error(
|
|
/* [in] */ ISAXLocator *pLocator,
|
|
/* [in] */ const wchar_t *pwchErrorMessage,
|
|
/* [in] */ HRESULT hrErrorCode)
|
|
{
|
|
bError_ = true;
|
|
string_type errorMsg(string_adaptor_type::construct_from_utf16(pwchErrorMessage));
|
|
eError_ = SAXParseExceptionT(string_adaptor_type::asStdString(errorMsg), LocatorAdaptor(pLocator));
|
|
return S_OK;
|
|
} // error
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE fatalError(
|
|
/* [in] */ ISAXLocator *pLocator,
|
|
/* [in] */ const wchar_t *pwchErrorMessage,
|
|
/* [in] */ HRESULT hrErrorCode)
|
|
{
|
|
bFatal_ = true;
|
|
string_type errorMsg(string_adaptor_type::construct_from_utf16(pwchErrorMessage));
|
|
eFatal_ = SAXParseExceptionT(string_adaptor_type::asStdString(errorMsg), LocatorAdaptor(pLocator));
|
|
return S_FALSE;
|
|
} // fatalError
|
|
|
|
virtual HRESULT STDMETHODCALLTYPE ignorableWarning(
|
|
/* [in] */ ISAXLocator *pLocator,
|
|
/* [in] */ const wchar_t *pwchErrorMessage,
|
|
/* [in] */ HRESULT hrErrorCode)
|
|
{
|
|
bWarning_ = true;
|
|
string_type errorMsg(string_adaptor_type::construct_from_utf16(pwchErrorMessage));
|
|
eWarning_ = SAXParseExceptionT(string_adaptor_type::asStdString(errorMsg), LocatorAdaptor(pLocator));
|
|
return S_OK;
|
|
} // ignorableWarning
|
|
|
|
void report()
|
|
{
|
|
if(!errorHandler_)
|
|
return;
|
|
|
|
bool bWarning = bWarning_;
|
|
bool bError = bError_;
|
|
bool bFatal = bFatal_;
|
|
|
|
bWarning_ = bError_ = bFatal_ = false;
|
|
|
|
if(bFatal)
|
|
errorHandler_->fatalError(eFatal_);
|
|
if(bError)
|
|
errorHandler_->error(eError_);
|
|
if(bWarning)
|
|
errorHandler_->warning(eWarning_);
|
|
} // report
|
|
|
|
// 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:
|
|
typedef SAX::basic_SAXParseException<string_type> SAXParseExceptionT;
|
|
bool bWarning_;
|
|
bool bError_;
|
|
bool bFatal_;
|
|
SAXParseExceptionT eWarning_;
|
|
SAXParseExceptionT eError_;
|
|
SAXParseExceptionT eFatal_;
|
|
|
|
SAX::basic_ErrorHandler<string_type>* errorHandler_;
|
|
}; // class ErrorHandlerAdaptor
|
|
|
|
class LexicalHandlerAdaptor : public ISAXLexicalHandler
|
|
{
|
|
public:
|
|
LexicalHandlerAdaptor() : lexicalHandler_(0) { }
|
|
virtual ~LexicalHandlerAdaptor() { }
|
|
|
|
void setLexicalHandler(SAX::basic_LexicalHandler<string_type>& handler) { lexicalHandler_ = &handler; }
|
|
SAX::basic_LexicalHandler<string_type>* 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_type::construct_from_utf16(pwchName, cchName),
|
|
string_adaptor_type::construct_from_utf16(pwchPublicId, cchPublicId),
|
|
string_adaptor_type::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_type::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_type::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_type::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:
|
|
SAX::basic_LexicalHandler<string_type>* lexicalHandler_;
|
|
}; // class LexicalHandlerAdaptor
|
|
|
|
class DeclHandlerAdaptor : public ISAXDeclHandler
|
|
{
|
|
public:
|
|
DeclHandlerAdaptor() : declHandler_(0) { }
|
|
virtual ~DeclHandlerAdaptor() { }
|
|
|
|
void setDeclHandler(SAX::basic_DeclHandler<string_type>& handler) { declHandler_ = &handler; }
|
|
SAX::basic_DeclHandler<string_type>* 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_type::construct_from_utf16(pwchName, cchName),
|
|
string_adaptor_type::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_type::construct_from_utf16(pwchElementName, cchElementName),
|
|
string_adaptor_type::construct_from_utf16(pwchAttributeName, cchAttributeName),
|
|
string_adaptor_type::construct_from_utf16(pwchType, cchType),
|
|
string_adaptor_type::construct_from_utf16(pwchValueDefault, cchValueDefault),
|
|
string_adaptor_type::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_type::construct_from_utf16(pwchName, cchName),
|
|
string_adaptor_type::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_type::construct_from_utf16(pwchName, cchName),
|
|
string_adaptor_type::construct_from_utf16(pwchPublicId, cchPublicId),
|
|
string_adaptor_type::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:
|
|
SAX::basic_DeclHandler<string_type>* declHandler_;
|
|
}; // class DeclHandlerAdaptor
|
|
|
|
class StreamAdaptor : public ISequentialStream
|
|
{
|
|
public:
|
|
StreamAdaptor(SAX::basic_InputSource<string_type>& source) :
|
|
source_(source)
|
|
{
|
|
} // StreamAdaptor
|
|
|
|
virtual HRESULT __stdcall Read(void* pv, ULONG cb, ULONG* pcbRead)
|
|
{
|
|
source_.getByteStream()->read(reinterpret_cast<char*>(pv), cb);
|
|
*pcbRead = 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:
|
|
SAX::basic_InputSource<string_type>& source_;
|
|
}; // StreamAdaptor
|
|
|
|
|
|
//////////////////////////////////////////////////////
|
|
// member variables
|
|
COMInitializer_type init;
|
|
DTDHandlerAdaptor dtdHandler_;
|
|
ContentHandlerAdaptor contentHandler_;
|
|
ErrorHandlerAdaptor errorHandler_;
|
|
LexicalHandlerAdaptor lexicalHandler_;
|
|
DeclHandlerAdaptor declHandler_;
|
|
|
|
ISAXXMLReaderPtr reader_;
|
|
SAX::PropertyNames<string_type, string_adaptor_type> properties_;
|
|
}; // class msxml
|
|
|
|
template<class string_type, class T0, class T1>
|
|
msxml2_wrapper<string_type, T0, T1>::msxml2_wrapper()
|
|
{
|
|
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_type::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_type::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(SAX::basic_ErrorHandler<string_type>& handler)
|
|
{
|
|
errorHandler_.setErrorHandler(handler);
|
|
} // setErrorHandler
|
|
|
|
template<class string_type, class T0, class T1>
|
|
SAX::basic_ErrorHandler<string_type>* msxml2_wrapper<string_type, T0, T1>::getErrorHandler() const
|
|
{
|
|
return errorHandler_.getErrorHandler();
|
|
} // getErrorHandler
|
|
|
|
template<class string_type, class T0, class T1>
|
|
#ifndef ARABICA_VS6_WORKAROUND
|
|
std::auto_ptr<typename SAX::basic_XMLReader<string_type>::PropertyBase> msxml2_wrapper<string_type, T0, T1>::doGetProperty(const string_type& name)
|
|
#else
|
|
std::auto_ptr<SAX::basic_XMLReader<string_type>::PropertyBase> msxml2_wrapper<string_type, T0, T1>::doGetProperty(const string_type& name)
|
|
#endif
|
|
{
|
|
if(name == properties_.lexicalHandler)
|
|
{
|
|
Property<SAX::basic_LexicalHandler<string_type>*>* prop = new Property<SAX::basic_LexicalHandler<string_type>*>(lexicalHandler_.getLexicalHandler());
|
|
return std::auto_ptr<SAX::basic_XMLReader<string_type>::PropertyBase>(prop);
|
|
}
|
|
if(name == properties_.declHandler)
|
|
{
|
|
Property<SAX::basic_DeclHandler<string_type>*>* prop = new Property<SAX::basic_DeclHandler<string_type>*>(declHandler_.getDeclHandler());
|
|
return std::auto_ptr<SAX::basic_XMLReader<string_type>::PropertyBase>(prop);
|
|
}
|
|
throw SAX::SAXNotRecognizedException("Property not recognized ");
|
|
} // doGetProperty
|
|
|
|
template<class string_type, class T0, class T1>
|
|
void msxml2_wrapper<string_type, T0, T1>::doSetProperty(const string_type& name, std::auto_ptr<typename SAX::basic_XMLReader<string_type>::PropertyBase> value)
|
|
{
|
|
if(name == properties_.lexicalHandler)
|
|
{
|
|
Property<SAX::basic_LexicalHandler<string_type>&>* prop = dynamic_cast<Property<SAX::basic_LexicalHandler<string_type>&>*>(value.get());
|
|
|
|
if(!prop)
|
|
throw std::runtime_error("bad_cast: Property LexicalHandler is wrong type, should be SAX::LexicalHandler&");
|
|
|
|
lexicalHandler_.setLexicalHandler(prop->get());
|
|
return;
|
|
} // if ...
|
|
if(name == properties_.declHandler)
|
|
{
|
|
Property<SAX::basic_DeclHandler<string_type>&>* prop = dynamic_cast<Property<SAX::basic_DeclHandler<string_type>&>*>(value.get());
|
|
|
|
if(!prop)
|
|
throw std::runtime_error("bad_cast: Property DeclHandler is wrong type, should be SAX::DeclHandler&");
|
|
|
|
declHandler_.setDeclHandler(prop->get());
|
|
return;
|
|
} // if ...
|
|
throw SAX::SAXNotRecognizedException("Property not recognized ");
|
|
} // doSetProperty
|
|
|
|
template<class string_type, class T0, class T1>
|
|
void msxml2_wrapper<string_type, T0, T1>::parse(SAX::basic_InputSource<string_type>& source)
|
|
{
|
|
if(source.getByteStream() == 0)
|
|
{
|
|
std::wstring wSysId(string_adaptor_type::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
|
|
|
|
#endif
|
|
// end of file
|
|
|