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Diffstat (limited to 'experimental/tqtinterface/qt4/src/xml/tqxml.h')
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diff --git a/experimental/tqtinterface/qt4/src/xml/tqxml.h b/experimental/tqtinterface/qt4/src/xml/tqxml.h new file mode 100644 index 000000000..9a5c9c0a9 --- /dev/null +++ b/experimental/tqtinterface/qt4/src/xml/tqxml.h @@ -0,0 +1,531 @@ +/**************************************************************************** +** +** Definition of TQXmlSimpleReader and related classes. +** +** Created : 000518 +** +** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA. +** +** This file is part of the xml module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQXML_H +#define TQXML_H + +#ifndef TQT_H +#include "tqtextstream.h" +#include "tqfile.h" +#include "tqstring.h" +#include "tqstringlist.h" +#include "tqvaluevector.h" +#endif // TQT_H + +#if !defined(TQT_MODULE_XML) || defined( TQT_LICENSE_PROFESSIONAL ) || defined( TQT_INTERNAL_XML ) +#define TQM_EXPORT_XML +#else +#define TQM_EXPORT_XML TQ_EXPORT +#endif + +#ifndef TQT_NO_XML + +class TQXmlNamespaceSupport; +class TQXmlAttributes; +class TQXmlContentHandler; +class TQXmlDefaultHandler; +class TQXmlDTDHandler; +class TQXmlEntityResolver; +class TQXmlErrorHandler; +class TQXmlLexicalHandler; +class TQXmlDeclHandler; +class TQXmlInputSource; +class TQXmlLocator; +class TQXmlNamespaceSupport; +class TQXmlParseException; + +class TQXmlReader; +class TQXmlSimpleReader; + +class TQXmlSimpleReaderPrivate; +class TQXmlNamespaceSupportPrivate; +class TQXmlAttributesPrivate; +class TQXmlInputSourcePrivate; +class TQXmlParseExceptionPrivate; +class TQXmlLocatorPrivate; +class TQXmlDefaultHandlerPrivate; + + +// +// SAX Namespace Support +// + +class TQM_EXPORT_XML TQXmlNamespaceSupport +{ +public: + TQXmlNamespaceSupport(); + ~TQXmlNamespaceSupport(); + + void setPrefix( const TQString&, const TQString& ); + + TQString prefix( const TQString& ) const; + TQString uri( const TQString& ) const; + void splitName( const TQString&, TQString&, TQString& ) const; + void processName( const TQString&, bool, TQString&, TQString& ) const; + TQStringList prefixes() const; + TQStringList prefixes( const TQString& ) const; + + void pushContext(); + void popContext(); + void reset(); + +private: + TQXmlNamespaceSupportPrivate *d; + + friend class TQXmlSimpleReader; +}; + + +// +// SAX Attributes +// + +class TQM_EXPORT_XML TQXmlAttributes +{ +public: + TQXmlAttributes() {} + virtual ~TQXmlAttributes() {} + + int index( const TQString& qName ) const; + int index( const TQString& uri, const TQString& localPart ) const; + int length() const; + int count() const; + TQString localName( int index ) const; + TQString qName( int index ) const; + TQString uri( int index ) const; + TQString type( int index ) const; + TQString type( const TQString& qName ) const; + TQString type( const TQString& uri, const TQString& localName ) const; + TQString value( int index ) const; + TQString value( const TQString& qName ) const; + TQString value( const TQString& uri, const TQString& localName ) const; + + void clear(); + void append( const TQString &qName, const TQString &uri, const TQString &localPart, const TQString &value ); + +private: + TQStringList qnameList; + TQStringList uriList; + TQStringList localnameList; + TQStringList valueList; + + TQXmlAttributesPrivate *d; +}; + +// +// SAX Input Source +// + +class TQM_EXPORT_XML TQXmlInputSource +{ +public: + TQXmlInputSource(); + TQXmlInputSource( TQIODevice *dev ); + TQXmlInputSource( TQFile& file ); // obsolete + TQXmlInputSource( TQTextStream& stream ); // obsolete + virtual ~TQXmlInputSource(); + + virtual void setData( const TQString& dat ); + virtual void setData( const TQByteArray& dat ); + virtual void fetchData(); + virtual TQString data(); + virtual TQChar next(); + virtual void reset(); + + static const TQChar EndOfData; + static const TQChar EndOfDocument; + +protected: + virtual TQString fromRawData( const TQByteArray &data, bool beginning = FALSE ); + +private: + void init(); + + TQIODevice *inputDevice; + TQTextStream *inputStream; + + TQString str; + const TQChar *tqunicode; + int pos; + int length; + bool nextReturnedEndOfData; + TQTextDecoder *encMapper; + + TQXmlInputSourcePrivate *d; +}; + +// +// SAX Exception Classes +// + +class TQM_EXPORT_XML TQXmlParseException +{ +public: + TQXmlParseException( const TQString& name="", int c=-1, int l=-1, const TQString& p="", const TQString& s="" ) + : msg( name ), column( c ), line( l ), pub( p ), sys( s ) + { } + + int columnNumber() const; + int lineNumber() const; + TQString publicId() const; + TQString systemId() const; + TQString message() const; + +private: + TQString msg; + int column; + int line; + TQString pub; + TQString sys; + + TQXmlParseExceptionPrivate *d; +}; + + +// +// XML Reader +// + +class TQM_EXPORT_XML TQXmlReader +{ +public: + virtual bool feature( const TQString& name, bool *ok = 0 ) const = 0; + virtual void setFeature( const TQString& name, bool value ) = 0; + virtual bool hasFeature( const TQString& name ) const = 0; + virtual void* property( const TQString& name, bool *ok = 0 ) const = 0; + virtual void setProperty( const TQString& name, void* value ) = 0; + virtual bool hasProperty( const TQString& name ) const = 0; + virtual void setEntityResolver( TQXmlEntityResolver* handler ) = 0; + virtual TQXmlEntityResolver* entityResolver() const = 0; + virtual void setDTDHandler( TQXmlDTDHandler* handler ) = 0; + virtual TQXmlDTDHandler* DTDHandler() const = 0; + virtual void setContentHandler( TQXmlContentHandler* handler ) = 0; + virtual TQXmlContentHandler* contentHandler() const = 0; + virtual void setErrorHandler( TQXmlErrorHandler* handler ) = 0; + virtual TQXmlErrorHandler* errorHandler() const = 0; + virtual void setLexicalHandler( TQXmlLexicalHandler* handler ) = 0; + virtual TQXmlLexicalHandler* lexicalHandler() const = 0; + virtual void setDeclHandler( TQXmlDeclHandler* handler ) = 0; + virtual TQXmlDeclHandler* declHandler() const = 0; + virtual bool parse( const TQXmlInputSource& input ) = 0; + virtual bool parse( const TQXmlInputSource* input ) = 0; +}; + +class TQM_EXPORT_XML TQXmlSimpleReader : public TQXmlReader +{ +public: + TQXmlSimpleReader(); + virtual ~TQXmlSimpleReader(); + + bool feature( const TQString& name, bool *ok = 0 ) const; + void setFeature( const TQString& name, bool value ); + bool hasFeature( const TQString& name ) const; + + void* property( const TQString& name, bool *ok = 0 ) const; + void setProperty( const TQString& name, void* value ); + bool hasProperty( const TQString& name ) const; + + void setEntityResolver( TQXmlEntityResolver* handler ); + TQXmlEntityResolver* entityResolver() const; + void setDTDHandler( TQXmlDTDHandler* handler ); + TQXmlDTDHandler* DTDHandler() const; + void setContentHandler( TQXmlContentHandler* handler ); + TQXmlContentHandler* contentHandler() const; + void setErrorHandler( TQXmlErrorHandler* handler ); + TQXmlErrorHandler* errorHandler() const; + void setLexicalHandler( TQXmlLexicalHandler* handler ); + TQXmlLexicalHandler* lexicalHandler() const; + void setDeclHandler( TQXmlDeclHandler* handler ); + TQXmlDeclHandler* declHandler() const; + + bool parse( const TQXmlInputSource& input ); + bool parse( const TQXmlInputSource* input ); + virtual bool parse( const TQXmlInputSource* input, bool incremental ); + virtual bool parseContinue(); + +private: + // variables + TQXmlContentHandler *contentHnd; + TQXmlErrorHandler *errorHnd; + TQXmlDTDHandler *dtdHnd; + TQXmlEntityResolver *entityRes; + TQXmlLexicalHandler *lexicalHnd; + TQXmlDeclHandler *declHnd; + + TQXmlInputSource *inputSource; + + TQChar c; // the character at reading position + int lineNr; // number of line + int columnNr; // position in line + + int nameArrayPos; + TQChar nameArray[256]; // only used for names + TQString nameValue; // only used for names + int refArrayPos; + TQChar refArray[256]; // only used for references + TQString refValue; // only used for references + int stringArrayPos; + TQChar stringArray[256]; // used for any other strings that are parsed + TQString stringValue; // used for any other strings that are parsed + + TQXmlSimpleReaderPrivate* d; + + const TQString &string(); + void stringClear(); + inline void stringAddC() { stringAddC(c); } + void stringAddC(const TQChar&); + const TQString& name(); + void nameClear(); + inline void nameAddC() { nameAddC(c); } + void nameAddC(const TQChar&); + const TQString& ref(); + void refClear(); + inline void refAddC() { refAddC(c); } + void refAddC(const TQChar&); + + // used by parseReference() and parsePEReference() + enum EntityRecognitionContext { InContent, InAttributeValue, InEntityValue, InDTD }; + + // private functions + bool eat_ws(); + bool next_eat_ws(); + + void next(); + bool atEnd(); + + void init( const TQXmlInputSource* i ); + void initData(); + + bool entityExist( const TQString& ) const; + + bool parseBeginOrContinue( int state, bool incremental ); + + bool parseProlog(); + bool parseElement(); + bool processElementEmptyTag(); + bool processElementETagBegin2(); + bool processElementAttribute(); + bool parseMisc(); + bool parseContent(); + + bool parsePI(); + bool parseDoctype(); + bool parseComment(); + + bool parseName(); + bool parseNmtoken(); + bool parseAttribute(); + bool parseReference(); + bool processReference(); + + bool parseExternalID(); + bool parsePEReference(); + bool parseMarkupdecl(); + bool parseAttlistDecl(); + bool parseAttType(); + bool parseAttValue(); + bool parseElementDecl(); + bool parseNotationDecl(); + bool parseChoiceSeq(); + bool parseEntityDecl(); + bool parseEntityValue(); + + bool parseString(); + + bool insertXmlRef( const TQString&, const TQString&, bool ); + + bool reportEndEntities(); + void reportParseError( const TQString& error ); + + typedef bool (TQXmlSimpleReader::*ParseFunction) (); + void unexpectedEof( ParseFunction where, int state ); + void parseFailed( ParseFunction where, int state ); + void pushParseState( ParseFunction function, int state ); + + void setUndefEntityInAttrHack(bool b); + + friend class TQXmlSimpleReaderPrivate; + friend class TQXmlSimpleReaderLocator; + friend class TQDomDocumentPrivate; +}; + +// +// SAX Locator +// + +class TQM_EXPORT_XML TQXmlLocator +{ +public: + TQXmlLocator(); + virtual ~TQXmlLocator(); + + virtual int columnNumber() = 0; + virtual int lineNumber() = 0; +// TQString getPublicId() +// TQString getSystemId() +}; + +// +// SAX handler classes +// + +class TQM_EXPORT_XML TQXmlContentHandler +{ +public: + virtual void setDocumentLocator( TQXmlLocator* locator ) = 0; + virtual bool startDocument() = 0; + virtual bool endDocument() = 0; + virtual bool startPrefixMapping( const TQString& prefix, const TQString& uri ) = 0; + virtual bool endPrefixMapping( const TQString& prefix ) = 0; + virtual bool startElement( const TQString& namespaceURI, const TQString& localName, const TQString& qName, const TQXmlAttributes& atts ) = 0; + virtual bool endElement( const TQString& namespaceURI, const TQString& localName, const TQString& qName ) = 0; + virtual bool characters( const TQString& ch ) = 0; + virtual bool ignorableWhitespace( const TQString& ch ) = 0; + virtual bool processingInstruction( const TQString& target, const TQString& data ) = 0; + virtual bool skippedEntity( const TQString& name ) = 0; + virtual TQString errorString() = 0; +}; + +class TQM_EXPORT_XML TQXmlErrorHandler +{ +public: + virtual bool warning( const TQXmlParseException& exception ) = 0; + virtual bool error( const TQXmlParseException& exception ) = 0; + virtual bool fatalError( const TQXmlParseException& exception ) = 0; + virtual TQString errorString() = 0; +}; + +class TQM_EXPORT_XML TQXmlDTDHandler +{ +public: + virtual bool notationDecl( const TQString& name, const TQString& publicId, const TQString& systemId ) = 0; + virtual bool unparsedEntityDecl( const TQString& name, const TQString& publicId, const TQString& systemId, const TQString& notationName ) = 0; + virtual TQString errorString() = 0; +}; + +class TQM_EXPORT_XML TQXmlEntityResolver +{ +public: + virtual bool resolveEntity( const TQString& publicId, const TQString& systemId, TQXmlInputSource*& ret ) = 0; + virtual TQString errorString() = 0; +}; + +class TQM_EXPORT_XML TQXmlLexicalHandler +{ +public: + virtual bool startDTD( const TQString& name, const TQString& publicId, const TQString& systemId ) = 0; + virtual bool endDTD() = 0; + virtual bool startEntity( const TQString& name ) = 0; + virtual bool endEntity( const TQString& name ) = 0; + virtual bool startCDATA() = 0; + virtual bool endCDATA() = 0; + virtual bool comment( const TQString& ch ) = 0; + virtual TQString errorString() = 0; +}; + +class TQM_EXPORT_XML TQXmlDeclHandler +{ +public: + virtual bool attributeDecl( const TQString& eName, const TQString& aName, const TQString& type, const TQString& valueDefault, const TQString& value ) = 0; + virtual bool internalEntityDecl( const TQString& name, const TQString& value ) = 0; + virtual bool externalEntityDecl( const TQString& name, const TQString& publicId, const TQString& systemId ) = 0; + virtual TQString errorString() = 0; +}; + + +class TQM_EXPORT_XML TQXmlDefaultHandler : public TQXmlContentHandler, public TQXmlErrorHandler, public TQXmlDTDHandler, public TQXmlEntityResolver, public TQXmlLexicalHandler, public TQXmlDeclHandler +{ +public: + TQXmlDefaultHandler() { } + virtual ~TQXmlDefaultHandler() { } + + void setDocumentLocator( TQXmlLocator* locator ); + bool startDocument(); + bool endDocument(); + bool startPrefixMapping( const TQString& prefix, const TQString& uri ); + bool endPrefixMapping( const TQString& prefix ); + bool startElement( const TQString& namespaceURI, const TQString& localName, const TQString& qName, const TQXmlAttributes& atts ); + bool endElement( const TQString& namespaceURI, const TQString& localName, const TQString& qName ); + bool characters( const TQString& ch ); + bool ignorableWhitespace( const TQString& ch ); + bool processingInstruction( const TQString& target, const TQString& data ); + bool skippedEntity( const TQString& name ); + + bool warning( const TQXmlParseException& exception ); + bool error( const TQXmlParseException& exception ); + bool fatalError( const TQXmlParseException& exception ); + + bool notationDecl( const TQString& name, const TQString& publicId, const TQString& systemId ); + bool unparsedEntityDecl( const TQString& name, const TQString& publicId, const TQString& systemId, const TQString& notationName ); + + bool resolveEntity( const TQString& publicId, const TQString& systemId, TQXmlInputSource*& ret ); + + bool startDTD( const TQString& name, const TQString& publicId, const TQString& systemId ); + bool endDTD(); + bool startEntity( const TQString& name ); + bool endEntity( const TQString& name ); + bool startCDATA(); + bool endCDATA(); + bool comment( const TQString& ch ); + + bool attributeDecl( const TQString& eName, const TQString& aName, const TQString& type, const TQString& valueDefault, const TQString& value ); + bool internalEntityDecl( const TQString& name, const TQString& value ); + bool externalEntityDecl( const TQString& name, const TQString& publicId, const TQString& systemId ); + + TQString errorString(); + +private: + TQXmlDefaultHandlerPrivate *d; +}; + + +// +// inlines +// + +inline bool TQXmlSimpleReader::atEnd() +{ return (c.tqunicode()|0x0001) == 0xffff; } +inline int TQXmlAttributes::count() const +{ return length(); } + + +#endif //TQT_NO_XML + +#endif |