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-/****************************************************************************
-**
-** Definition of TQXmlSimpleReader and related classes.
-**
-** Created : 000518
-**
-** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
-**
-** 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 QT_H
-#include "qtextstream.h"
-#include "qfile.h"
-#include "qstring.h"
-#include "qstringlist.h"
-#include "qvaluevector.h"
-#endif // QT_H
-
-#if !defined(QT_MODULE_XML) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_XML )
-#define TQM_EXPORT_XML
-#else
-#define TQM_EXPORT_XML Q_EXPORT
-#endif
-
-#ifndef QT_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 *unicode;
- 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.unicode()|0x0001) == 0xffff; }
-inline int TQXmlAttributes::count() const
-{ return length(); }
-
-
-#endif //QT_NO_XML
-
-#endif
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