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机械毕业设计
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tx092XML 解析器分析研究,机械毕业设计
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江苏大学毕业设计 XML解析器 1 Attributes.hpp #ifndef ATTRIBUTES_HPP #define ATTRIBUTES_HPP class SAX2_EXPORT Attributes public: / Constructors and Destructor /* Default constructor */ Attributes() /* Destructor */ virtual Attributes() virtual unsigned int getLength() const = 0; virtual const XMLCh* getURI(const unsigned int index) const = 0; virtual const XMLCh* getLocalName(const unsigned int index) const = 0; virtual const XMLCh* getQName(const unsigned int index) const = 0; virtual const XMLCh* getType(const unsigned int index) const = 0; virtual const XMLCh* getValue(const unsigned int index) const = 0; virtual int getIndex(const XMLCh* const uri, const XMLCh* const localPart ) const = 0 ; virtual int getIndex(const XMLCh* const qName ) const = 0 ; virtual const XMLCh* getType(const XMLCh* const uri, const XMLCh* const localPart ) const = 0 ; virtual const XMLCh* getType(const XMLCh* const qName) const = 0; virtual const XMLCh* getValue(const XMLCh* const uri, const XMLCh* const localPart ) const = 0 ; virtual const XMLCh* getValue(const XMLCh* const qName) const = 0; private : /* Constructors and operators */ /* Copy constructor */ Attributes(const Attributes&); /* Assignment operator */ Attributes& operator=(const Attributes&); ; #endif nts江苏大学毕业设计 XML解析器 2 DefaultHandler.hpp #ifndef DEFAULTHANDLER_HPP #define DEFAULTHANDLER_HPP #include ContentHandler.hpp #include ErrorHandler.hpp #include SAXParseException.hpp class Locator; class Attributes; class SAX2_EXPORT DefaultHandler : public ContentHandler, public ErrorHandler, public: virtual void characters ( const XMLCh* const chars , const unsigned int length ); virtual void endDocument(); virtual void endElement ( const XMLCh* const uri, const XMLCh* const localname, const XMLCh* const qname ); virtual void ignorableWhitespace ( const XMLCh* const chars , const unsigned int length ); virtual void processingInstruction ( const XMLCh* const target , const XMLCh* const data ); virtual void resetDocument(); virtual void setDocumentLocator(const Locator* const locator); virtual void startDocument(); virtual void startElement ( const XMLCh* const uri, const XMLCh* const localname, const XMLCh* const qname nts江苏大学毕业设计 XML解析器 3 , const Attributes& attrs ); virtual void startPrefixMapping ( const XMLCh* const prefix, const XMLCh* const uri ) ; virtual void endPrefixMapping ( const XMLCh* const prefix ) ; virtual void error(const SAXParseException& exception); virtual void fatalError(const SAXParseException& exception); virtual void warning(const SAXParseException& exception); virtual void resetErrors(); / HandlerBase: Inline default implementations inline void DefaultHandler:characters(const XMLCh* const ,const unsigned int) inline void DefaultHandler:endDocument() inline void DefaultHandler:endElement(const XMLCh* const , const XMLCh* const , const XMLCh* const) inline void DefaultHandler:error(const SAXParseException&) inline void DefaultHandler:fatalError(const SAXParseException& exception) throw exception; inline void DefaultHandler:ignorableWhitespace( const XMLCh* const , const unsigned int) DefaultHandler:processingInstruction( const XMLCh* const , const XMLCh* const) nts江苏大学毕业设计 XML解析器 4 inline void DefaultHandler:resetErrors() inline void DefaultHandler:resetDocument() inline void DefaultHandler:setDocumentLocator(const Locator* const) inline void DefaultHandler:startDocument() inline void DefaultHandler:startElement( const XMLCh* const , const XMLCh* const , const XMLCh* const , const Attributes& ) inline void DefaultHandler:warning(const SAXParseException&) inline void DefaultHandler:startPrefixMapping ( const XMLCh* const ,const XMLCh* const) inline void DefaultHandler:endPrefixMapping ( const XMLCh* const) #endif / ! DEFAULTHANDLER_HPP nts江苏大学毕业设计 XML解析器 5 ContentHandler.hpp #ifndef CONTENTHANDLER_HPP #define CONTENTHANDLER_HPP class Attributes; class Locator; class SAX2_EXPORT ContentHandler public: /* Default constructor */ ContentHandler() /* Destructor */ virtual ContentHandler() virtual void characters ( const XMLCh* const chars , const unsigned int length ) = 0; virtual void endDocument () = 0; virtual void endElement ( const XMLCh* const uri, const XMLCh* const localname, const XMLCh* const qname ) = 0; virtual void ignorableWhitespace ( const XMLCh* const chars , const unsigned int length ) = 0; virtual void processingInstruction ( const XMLCh* const target , const XMLCh* const data ) = 0; virtual void setDocumentLocator(const Locator* const locator) = 0; virtual void startDocument() = 0; virtual void startElement ( const XMLCh* const uri, nts江苏大学毕业设计 XML解析器 6 const XMLCh* const localname, const XMLCh* const qname, const Attributes& attrs ) = 0; virtual void startPrefixMapping ( const XMLCh* const prefix, const XMLCh* const uri ) = 0 ; virtual void endPrefixMapping ( const XMLCh* const prefix ) = 0 ; private : /* Unimplemented Constructors and operators */ /* Copy constructor */ ContentHandler(const ContentHandler&); /* Assignment operator */ ContentHandler& operator=(const ContentHandler&); ; #endif nts江苏大学毕业设计 XML解析器 7 ErrorHandler.hpp #ifndef ERRORHANDLER_HPP #define ERRORHANDLER_HPP class SAXParseException; class SAX_EXPORT ErrorHandler public: /* name Constructors and Destructor */ / /* Default constructor */ ErrorHandler() /* Desctructor */ virtual ErrorHandler() / /* name The error handler interface */ / virtual void warning(const SAXParseException& exception) = 0; virtual void error(const SAXParseException& exception) = 0; virtual void fatalError(const SAXParseException& exception) = 0; /* * Reset the Error handler object on its reuse * * This method helps in reseting the Error handler object * implementational defaults each time the Error handler is begun. * */ virtual void resetErrors() = 0; / private : /* Unimplemented constructors and operators */ /* Copy constructor */ ErrorHandler(const ErrorHandler&); /* Assignment operator */ ErrorHandler& operator=(const ErrorHandler&); ; #endif nts江苏大学毕业设计 XML解析器 8 InputSource .hpp #ifndef INPUTSOURCE_HPP #define INPUTSOURCE_HPP class BinInputStream; class SAX_EXPORT InputSource : public XMemory public: / - / All constructors are hidden, just the destructor is available /* * Destructor */ virtual InputSource(); virtual BinInputStream* makeStream() const = 0; virtual const XMLCh* getEncoding() const; virtual const XMLCh* getPublicId() const; virtual const XMLCh* getSystemId() const; virtual const bool getIssueFatalErrorIfNotFound() const; MemoryManager* getMemoryManager() const; virtual void setEncoding(const XMLCh* const encodingStr); virtual void setPublicId(const XMLCh* const publicId); virtual void setSystemId(const XMLCh* const systemId); virtual void setIssueFatalErrorIfNotFound(const bool flag) protected : / Hidden constructors /* Default constructor */ InputSource(MemoryManager* const manager = XMLPlatformUtils:fgMemoryManager); /* Constructor with a system identifier as XMLCh type. * param systemId The system identifier (URI). */ InputSource(const XMLCh* const systemId, MemoryManager* const manager = XMLPlatformUtils:fgMemoryManager); /* Constructor with a system and public identifiers * param systemId The system identifier (URI). * param publicId The public identifier as in the entity definition. */ InputSource ( const XMLCh* const systemId nts江苏大学毕业设计 XML解析器 9 , const XMLCh* const publicId , MemoryManager* const manager = XMLPlatformUtils:fgMemoryManager ); /* Constructor witha system identifier as string * param systemId The system identifier (URI). */ InputSource(const char* const systemId, MemoryManager* const manager = XMLPlatformUtils:fgMemoryManager); /* Constructor witha system and public identifiers. Both as string * param systemId The system identifier (URI). * param publicId The public identifier as in the entity definition. */ InputSource ( const char* const systemId , const char* const publicId , MemoryManager* const manager = XMLPlatformUtils:fgMemoryManager ); private: / Unimplemented constructors and operators InputSource(const InputSource&); InputSource& operator=(const InputSource&); / Private data members / fEncoding / This is the encoding to use. Usually this is null, which means / to use the information found in the file itself. But, if set, / this encoding will be used without question. / fPublicId / This is the optional public id for the input source. It can / be null if none is desired. / fSystemId / This is the system id for the input source. This is what is / actually used to open the source. / fFatalErrorIfNotFound MemoryManager* fMemoryManager; XMLCh* fEncoding; XMLCh* fPublicId; XMLCh* fSystemId; bool fFatalErrorIfNotFound; ; nts江苏大学毕业设计 XML解析器 10 / InputSource: Getter methods inline const XMLCh* InputSource:getEncoding() const return fEncoding; inline const XMLCh* InputSource:getPublicId() const return fPublicId; inline const XMLCh* InputSource:getSystemId() const return fSystemId; inline const bool InputSource:getIssueFatalErrorIfNotFound() const return fFatalErrorIfNotFound; inline MemoryManager* InputSource:getMemoryManager() const return fMemoryManager; / InputSource: Setter methods inline void InputSource:setIssueFatalErrorIfNotFound(const bool flag) fFatalErrorIfNotFound = flag; #endif nts江苏大学毕业设计 XML解析器 11 SAXException.hpp #include SAXException.hpp / SAXNotSupportedException Constructors SAXNotSupportedException:SAXNotSupportedException() : SAXException() SAXNotSupportedException:SAXNotSupportedException(const XMLCh* const msg) : SAXException(msg) SAXNotSupportedException:SAXNotSupportedException(const char* const msg) : SAXException(msg) SAXNotSupportedException:SAXNotSupportedException(const SAXException& toCopy) : SAXException(toCopy) / SAXNotRecognizedException Constructors SAXNotRecognizedException:SAXNotRecognizedException() : SAXException() SAXNotRecognizedException:SAXNotRecognizedException(const XMLCh* const msg) : SAXException(msg) SAXNotRecognizedException:SAXNotRecognizedException(const char* const msg) : SAXException(msg) SAXNotRecognizedException:SAXNotRecognizedException(const SAXException& toCopy) : SAXException(toCopy) nts江苏大学毕业设计 XML解析器 12 SAXParseException.hpp #ifndef SAXPARSEEXCEPTION_HPP #define SAXPARSEEXCEPTION_HPP class Locator; /* * Encapsulate an XML parse error or warning. * * This exception will include information for locating the error * in the original XML document. Note that although the application * will receive a SAXParseException as the argument to the handlers * in the ErrorHandler interface, the application is not actually * required to throw the exception; instead, it can simply read the * information in it and take a different action. * * Since this exception is a subclass of SAXException, it * inherits the ability to wrap another exception. */ class SAX_EXPORT SAXParseException : public SAXException public: /* name Constructors and Destructor */ / /* * Create a new SAXParseException from a message and a Locator. * * This constructor is especially useful when an application is * creating its own exception from within a DocumentHandler * callback. */ SAXParseException(const XMLCh* const message, const Locator& locator); /* * Create a new SAXParseException. * * This constructor is most useful for parser writers. * * If the system identifier is a URL, the parser must resolve it * fully before creating the exception. * * param message The error or warning message. * param publicId The public identifer of the entity that generated * the error or warning. * param systemId The system identifer of the entity that generated * the error or warning. nts江苏大学毕业设计 XML解析器 13 * param lineNumber The line number of the end of the text that * caused the error or warning. * param columnNumber The column number of the end of the text that * caused the error or warning. * see Parser#setLocale */ SAXParseException ( const XMLCh* const message , const XMLCh* const publicId , const XMLCh* const systemId , const XMLSSize_t lineNumber , const XMLSSize_t columnNumber ); /* * Copy constructor * * param toCopy The object to be copied */ SAXParseException(const SAXParseException& toCopy); /* * Destructor */ SAXParseException(); / /* name Assignment operator */ / /* * Assignment operator * * param toAssign The object to be copied through assignment * */ SAXParseException& operator=(const SAXParseException& toAssign); / /* name Getter methods */ / /* * The column number of the end of the text where the exception occurred. * * The first column in a line is position 1. * nts江苏大学毕业设计 XML解析器 14 * return An integer representing the column number, or -1 * if none is available. * see Locator#getColumnNumber */ XMLSSize_t getColumnNumber() const; /* * The line number of the end of the text where the exception occurred. * return An integer representing the line number, or -1 * if none is available. * see Locator#getLineNumber */ XMLSSize_t getLineNumber() const; /* * Get the public identifier of the entity where the exception occurred. * * return A string containing the public identifier, or null * if none is available. * see Locator#getPublicId */ const XMLCh* getPublicId() const; /* * Get the system identifier of the entity where the exception occurred. * If the system identifier is a URL, it will be resolved * fully. * return A string containing the system identifier, or null * if none is available. * see Locator#getSystemId */ const XMLCh* getSystemId() const; / private: /* Data Members */ /* The column in the source text where the error occured. */ XMLSSize_t fColumnNumber; /* The line in the source text where the error occured. */ XMLSSize_t fLineNumber; /* The public id of the file where the error occured. */ XMLCh* fPublicId; /* The system id of the file where the error occured. */ XMLCh* fSystemId; ; #endif nts江苏大学毕业设计 XML解析器 15 XMLPScanToken.hpp #if !defined(XMLPSCANTOKEN_HPP) #define XMLPSCANTOKEN_HPP class XMLScanner; class XMLPARSER_EXPORT XMLPScanToken public : / - / Constructors and Destructor / - /* name Constructor */ XMLPScanToken(); XMLPScanToken(const XMLPScanToken& toCopy); /* name Destructor */ XMLPScanToken(); / - / Public operators / - XMLPScanToken& operator=(const XMLPScanToken& toCopy); protected : friend class XMLScanner; void set ( const XMLUInt32 scannerId , const XMLUInt32 sequenceId ); private : / - / Private data members / / fScannerId / This field is set to the id of the scanner, to catch problems nts江苏大学毕业设计 XML解析器 16 / where a token is gotten from one scanner and passed to another. / Each scanner is assigned an incrementing id. / / fSequenceId / In order to avoid problems such as calling scanNext() without / a call to scanFirst() and such, this value is set when scanFirst() / is called and matches this token to the current sequence id of / the scanner. / - XMLUInt32 fScannerId; XMLUInt32 fSequenceId; ; / - / XMLPScanToken: Constructors and Operators / - inline XMLPScanToken:XMLPScanToken() : fScannerId(0) , fSequenceId(0) inline XMLPScanToken:XMLPScanToken(const XMLPScanToken& toCopy) : fScannerId(toCopy.fScannerId) , fSequenceId(toCopy.fSequenceId) inline XMLPScanToken:XMLPScanToken() / - / XMLPScanToken: Public operators / -nts江苏大学毕业设计 XML解析器 17 - inline XMLPScanToken& XMLPScanToken:operator=(const XMLPScanToken& toCopy) if (this = &toCopy) return *this; fSc
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