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| author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
|---|---|---|
| committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
| commit | bd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch) | |
| tree | 7a520322212d48ebcb9fbe1087e7fca28b76185c /src/xml/qxml.cpp | |
| download | qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip | |
Add Qt3 development HEAD version
Diffstat (limited to 'src/xml/qxml.cpp')
| -rw-r--r-- | src/xml/qxml.cpp | 7635 |
1 files changed, 7635 insertions, 0 deletions
diff --git a/src/xml/qxml.cpp b/src/xml/qxml.cpp new file mode 100644 index 0000000..010389b --- /dev/null +++ b/src/xml/qxml.cpp @@ -0,0 +1,7635 @@ +/**************************************************************************** +** +** Implementation of QXmlSimpleReader and related classes. +** +** Created : 000518 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the xml module of the Qt 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 Qt 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.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial licenses may use this file in accordance with the Qt +** 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. +** +**********************************************************************/ + +#include "qxml.h" +#include "qtextcodec.h" +#include "qbuffer.h" +#include "qregexp.h" +#include "qptrstack.h" +#include "qmap.h" +#include "qvaluestack.h" + +// needed for QT_TRANSLATE_NOOP: +#include "qobject.h" + +#ifndef QT_NO_XML + +//#define QT_QXML_DEBUG + +// Error strings for the XML reader +#define XMLERR_OK QT_TRANSLATE_NOOP( "QXml", "no error occurred" ) +#define XMLERR_ERRORBYCONSUMER QT_TRANSLATE_NOOP( "QXml", "error triggered by consumer" ) +#define XMLERR_UNEXPECTEDEOF QT_TRANSLATE_NOOP( "QXml", "unexpected end of file" ) +#define XMLERR_MORETHANONEDOCTYPE QT_TRANSLATE_NOOP( "QXml", "more than one document type definition" ) +#define XMLERR_ERRORPARSINGELEMENT QT_TRANSLATE_NOOP( "QXml", "error occurred while parsing element" ) +#define XMLERR_TAGMISMATCH QT_TRANSLATE_NOOP( "QXml", "tag mismatch" ) +#define XMLERR_ERRORPARSINGCONTENT QT_TRANSLATE_NOOP( "QXml", "error occurred while parsing content" ) +#define XMLERR_UNEXPECTEDCHARACTER QT_TRANSLATE_NOOP( "QXml", "unexpected character" ) +#define XMLERR_INVALIDNAMEFORPI QT_TRANSLATE_NOOP( "QXml", "invalid name for processing instruction" ) +#define XMLERR_VERSIONEXPECTED QT_TRANSLATE_NOOP( "QXml", "version expected while reading the XML declaration" ) +#define XMLERR_WRONGVALUEFORSDECL QT_TRANSLATE_NOOP( "QXml", "wrong value for standalone declaration" ) +#define XMLERR_EDECLORSDDECLEXPECTED QT_TRANSLATE_NOOP( "QXml", "encoding declaration or standalone declaration expected while reading the XML declaration" ) +#define XMLERR_SDDECLEXPECTED QT_TRANSLATE_NOOP( "QXml", "standalone declaration expected while reading the XML declaration" ) +#define XMLERR_ERRORPARSINGDOCTYPE QT_TRANSLATE_NOOP( "QXml", "error occurred while parsing document type definition" ) +#define XMLERR_LETTEREXPECTED QT_TRANSLATE_NOOP( "QXml", "letter is expected" ) +#define XMLERR_ERRORPARSINGCOMMENT QT_TRANSLATE_NOOP( "QXml", "error occurred while parsing comment" ) +#define XMLERR_ERRORPARSINGREFERENCE QT_TRANSLATE_NOOP( "QXml", "error occurred while parsing reference" ) +#define XMLERR_INTERNALGENERALENTITYINDTD QT_TRANSLATE_NOOP( "QXml", "internal general entity reference not allowed in DTD" ) +#define XMLERR_EXTERNALGENERALENTITYINAV QT_TRANSLATE_NOOP( "QXml", "external parsed general entity reference not allowed in attribute value" ) +#define XMLERR_EXTERNALGENERALENTITYINDTD QT_TRANSLATE_NOOP( "QXml", "external parsed general entity reference not allowed in DTD" ) +#define XMLERR_UNPARSEDENTITYREFERENCE QT_TRANSLATE_NOOP( "QXml", "unparsed entity reference in wrong context" ) +#define XMLERR_RECURSIVEENTITIES QT_TRANSLATE_NOOP( "QXml", "recursive entities" ) +#define XMLERR_ERRORINTEXTDECL QT_TRANSLATE_NOOP( "QXml", "error in the text declaration of an external entity" ) + +// the constants for the lookup table +static const signed char cltWS = 0; // white space +static const signed char cltPer = 1; // % +static const signed char cltAmp = 2; // & +static const signed char cltGt = 3; // > +static const signed char cltLt = 4; // < +static const signed char cltSlash = 5; // / +static const signed char cltQm = 6; // ? +static const signed char cltEm = 7; // ! +static const signed char cltDash = 8; // - +static const signed char cltCB = 9; // ] +static const signed char cltOB = 10; // [ +static const signed char cltEq = 11; // = +static const signed char cltDq = 12; // " +static const signed char cltSq = 13; // ' +static const signed char cltUnknown = 14; + +// character lookup table +static const signed char charLookupTable[256]={ + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x00 - 0x07 + cltUnknown, // 0x08 + cltWS, // 0x09 \t + cltWS, // 0x0A \n + cltUnknown, // 0x0B + cltUnknown, // 0x0C + cltWS, // 0x0D \r + cltUnknown, // 0x0E + cltUnknown, // 0x0F + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x17 - 0x16 + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x18 - 0x1F + cltWS, // 0x20 Space + cltEm, // 0x21 ! + cltDq, // 0x22 " + cltUnknown, // 0x23 + cltUnknown, // 0x24 + cltPer, // 0x25 % + cltAmp, // 0x26 & + cltSq, // 0x27 ' + cltUnknown, // 0x28 + cltUnknown, // 0x29 + cltUnknown, // 0x2A + cltUnknown, // 0x2B + cltUnknown, // 0x2C + cltDash, // 0x2D - + cltUnknown, // 0x2E + cltSlash, // 0x2F / + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x30 - 0x37 + cltUnknown, // 0x38 + cltUnknown, // 0x39 + cltUnknown, // 0x3A + cltUnknown, // 0x3B + cltLt, // 0x3C < + cltEq, // 0x3D = + cltGt, // 0x3E > + cltQm, // 0x3F ? + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x40 - 0x47 + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x48 - 0x4F + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x50 - 0x57 + cltUnknown, // 0x58 + cltUnknown, // 0x59 + cltUnknown, // 0x5A + cltOB, // 0x5B [ + cltUnknown, // 0x5C + cltCB, // 0x5D ] + cltUnknown, // 0x5E + cltUnknown, // 0x5F + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x60 - 0x67 + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x68 - 0x6F + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x70 - 0x77 + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x78 - 0x7F + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x80 - 0x87 + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x88 - 0x8F + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x90 - 0x97 + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0x98 - 0x9F + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0xA0 - 0xA7 + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0xA8 - 0xAF + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0xB0 - 0xB7 + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0xB8 - 0xBF + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0xC0 - 0xC7 + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0xC8 - 0xCF + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0xD0 - 0xD7 + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0xD8 - 0xDF + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0xE0 - 0xE7 + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0xE8 - 0xEF + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, // 0xF0 - 0xF7 + cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown, cltUnknown // 0xF8 - 0xFF +}; + + +// +// local helper functions +// + +/* + This function strips the TextDecl [77] ("<?xml ...?>") from the string \a + str. The stripped version is stored in \a str. If this function finds an + invalid TextDecl, it returns FALSE, otherwise TRUE. + + This function is used for external entities since those can include an + TextDecl that must be stripped before inserting the entity. +*/ +static bool stripTextDecl( QString& str ) +{ + QString textDeclStart( "<?xml" ); + if ( str.startsWith( textDeclStart ) ) { + QRegExp textDecl(QString::fromLatin1( + "^<\\?xml\\s+" + "(version\\s*=\\s*((['\"])[-a-zA-Z0-9_.:]+\\3))?" + "\\s*" + "(encoding\\s*=\\s*((['\"])[A-Za-z][-a-zA-Z0-9_.]*\\6))?" + "\\s*\\?>" + )); + QString strTmp = str.replace( textDecl, "" ); + if ( strTmp.length() != str.length() ) + return FALSE; // external entity has wrong TextDecl + str = strTmp; + } + return TRUE; +} + + +class QXmlAttributesPrivate +{ +}; +class QXmlInputSourcePrivate +{ +}; +class QXmlParseExceptionPrivate +{ +}; +class QXmlLocatorPrivate +{ +}; +class QXmlDefaultHandlerPrivate +{ +}; + +/*! + \class QXmlParseException qxml.h + \reentrant + \brief The QXmlParseException class is used to report errors with + the QXmlErrorHandler interface. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + The XML subsystem constructs an instance of this class when it + detects an error. You can retrieve the place where the error + occurred using systemId(), publicId(), lineNumber() and + columnNumber(), along with the error message(). + + \sa QXmlErrorHandler QXmlReader +*/ + +/*! + \fn QXmlParseException::QXmlParseException( const QString& name, int c, int l, const QString& p, const QString& s ) + + Constructs a parse exception with the error string \a name for + column \a c and line \a l for the public identifier \a p and the + system identifier \a s. +*/ + +/*! + Returns the error message. +*/ +QString QXmlParseException::message() const +{ + return msg; +} +/*! + Returns the column number where the error occurred. +*/ +int QXmlParseException::columnNumber() const +{ + return column; +} +/*! + Returns the line number where the error occurred. +*/ +int QXmlParseException::lineNumber() const +{ + return line; +} +/*! + Returns the public identifier where the error occurred. +*/ +QString QXmlParseException::publicId() const +{ + return pub; +} +/*! + Returns the system identifier where the error occurred. +*/ +QString QXmlParseException::systemId() const +{ + return sys; +} + + +/*! + \class QXmlLocator qxml.h + \reentrant + \brief The QXmlLocator class provides the XML handler classes with + information about the parsing position within a file. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + The reader reports a QXmlLocator to the content handler before it + starts to parse the document. This is done with the + QXmlContentHandler::setDocumentLocator() function. The handler + classes can now use this locator to get the position (lineNumber() + and columnNumber()) that the reader has reached. +*/ + +/*! + Constructor. +*/ +QXmlLocator::QXmlLocator() +{ +} + +/*! + Destructor. +*/ +QXmlLocator::~QXmlLocator() +{ +} + +/*! + \fn int QXmlLocator::columnNumber() + + Returns the column number (starting at 1) or -1 if there is no + column number available. +*/ + +/*! + \fn int QXmlLocator::lineNumber() + + Returns the line number (starting at 1) or -1 if there is no line + number available. +*/ + +class QXmlSimpleReaderLocator : public QXmlLocator +{ +public: + QXmlSimpleReaderLocator( QXmlSimpleReader* parent ) + { + reader = parent; + } + ~QXmlSimpleReaderLocator() + { + } + + int columnNumber() + { + return ( reader->columnNr == -1 ? -1 : reader->columnNr + 1 ); + } + int lineNumber() + { + return ( reader->lineNr == -1 ? -1 : reader->lineNr + 1 ); + } +// QString getPublicId() +// QString getSystemId() + +private: + QXmlSimpleReader *reader; +}; + +/********************************************* + * + * QXmlNamespaceSupport + * + *********************************************/ + +typedef QMap<QString, QString> NamespaceMap; + +class QXmlNamespaceSupportPrivate +{ +public: + QXmlNamespaceSupportPrivate() + { + ns.insert( "xml", "http://www.w3.org/XML/1998/namespace" ); // the XML namespace + } + + ~QXmlNamespaceSupportPrivate() + { + } + + QValueStack<NamespaceMap> nsStack; + NamespaceMap ns; +}; + +/*! + \class QXmlNamespaceSupport qxml.h + \reentrant + \brief The QXmlNamespaceSupport class is a helper class for XML + readers which want to include namespace support. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + You can set the prefix for the current namespace with setPrefix(), + and get the list of current prefixes (or those for a given URI) + with prefixes(). The namespace URI is available from uri(). Use + pushContext() to start a new namespace context, and popContext() + to return to the previous namespace context. Use splitName() or + processName() to split a name into its prefix and local name. + + See also the \link xml.html#sax2Namespaces namespace description\endlink. +*/ + +/*! + Constructs a QXmlNamespaceSupport. +*/ +QXmlNamespaceSupport::QXmlNamespaceSupport() +{ + d = new QXmlNamespaceSupportPrivate; +} + +/*! + Destroys a QXmlNamespaceSupport. +*/ +QXmlNamespaceSupport::~QXmlNamespaceSupport() +{ + delete d; +} + +/*! + This function declares a prefix \a pre in the current namespace + context to be the namespace URI \a uri. The prefix remains in + force until this context is popped, unless it is shadowed in a + descendant context. + + Note that there is an asymmetry in this library. prefix() does not + return the default "" prefix, even if you have declared one; to + check for a default prefix, you must look it up explicitly using + uri(). This asymmetry exists to make it easier to look up prefixes + for attribute names, where the default prefix is not allowed. +*/ +void QXmlNamespaceSupport::setPrefix( const QString& pre, const QString& uri ) +{ + if( pre.isNull() ) { + d->ns.insert( "", uri ); + } else { + d->ns.insert( pre, uri ); + } +} + +/*! + Returns one of the prefixes mapped to the namespace URI \a uri. + + If more than one prefix is currently mapped to the same URI, this + function makes an arbitrary selection; if you want all of the + prefixes, use prefixes() instead. + + Note: to check for a default prefix, use the uri() function with + an argument of "". +*/ +QString QXmlNamespaceSupport::prefix( const QString& uri ) const +{ + NamespaceMap::const_iterator itc, it = d->ns.constBegin(); + while ( (itc=it) != d->ns.constEnd() ) { + ++it; + if ( itc.data() == uri && !itc.key().isEmpty() ) + return itc.key(); + } + return ""; +} + +/*! + Looks up the prefix \a prefix in the current context and returns + the currently-mapped namespace URI. Use the empty string ("") for + the default namespace. +*/ +QString QXmlNamespaceSupport::uri( const QString& prefix ) const +{ + return d->ns[prefix]; +} + +/*! + Splits the name \a qname at the ':' and returns the prefix in \a + prefix and the local name in \a localname. + + \sa processName() +*/ +void QXmlNamespaceSupport::splitName( const QString& qname, + QString& prefix, QString& localname ) const +{ + int pos = qname.find(':'); + if (pos == -1) + pos = qname.length(); + + prefix = qname.left( pos ); + localname = qname.mid( pos+1 ); +} + +/*! + Processes a raw XML 1.0 name in the current context by removing + the prefix and looking it up among the prefixes currently + declared. + + \a qname is the raw XML 1.0 name to be processed. \a isAttribute + is TRUE if the name is an attribute name. + + This function stores the namespace URI in \a nsuri (which will be + set to QString::null if the raw name has an undeclared prefix), + and stores the local name (without prefix) in \a localname (which + will be set to QString::null if no namespace is in use). + + Note that attribute names are processed differently than element + names: an unprefixed element name gets the default namespace (if + any), while an unprefixed element name does not. +*/ +void QXmlNamespaceSupport::processName( const QString& qname, + bool isAttribute, + QString& nsuri, QString& localname ) const +{ + int len = qname.length(); + const QChar *data = qname.unicode(); + for (int pos = 0; pos < len; ++pos) { + if (data[pos].unicode() == ':') { + nsuri = uri(qname.left(pos)); + localname = qname.mid(pos + 1); + return; + } + } + // there was no ':' + nsuri = QString::null; + // attributes don't take default namespace + if (!isAttribute && !d->ns.isEmpty()) { + /* + We want to access d->ns.value(""), but as an optimization + we use the fact that "" compares less than any other + string, so it's either first in the map or not there. + */ + NamespaceMap::const_iterator first = d->ns.constBegin(); + if (first.key().isEmpty()) + nsuri = first.data(); // get default namespace + } + localname = qname; +} + +/*! + Returns a list of all the prefixes currently declared. + + If there is a default prefix, this function does not return it in + the list; check for the default prefix using uri() with an + argument of "". + + Note that if you want to iterate over the list, you should iterate + over a copy, e.g. + \code + QStringList list = myXmlNamespaceSupport.prefixes(); + QStringList::iterator it = list.begin(); + while ( it != list.end() ) { + myProcessing( *it ); + ++it; + } + \endcode +*/ +QStringList QXmlNamespaceSupport::prefixes() const +{ + QStringList list; + + NamespaceMap::const_iterator itc, it = d->ns.constBegin(); + while ( (itc=it) != d->ns.constEnd() ) { + ++it; + if ( !itc.key().isEmpty() ) + list.append( itc.key() ); + } + return list; +} + +/*! + \overload + + Returns a list of all prefixes currently declared for the + namespace URI \a uri. + + The "xml:" prefix is included. If you only want one prefix that is + mapped to the namespace URI, and you don't care which one you get, + use the prefix() function instead. + + Note: the empty (default) prefix is never included in this list; + to check for the presence of a default namespace, use uri() with + an argument of "". + + Note that if you want to iterate over the list, you should iterate + over a copy, e.g. + \code + QStringList list = myXmlNamespaceSupport.prefixes( "" ); + QStringList::Iterator it = list.begin(); + while( it != list.end() ) { + myProcessing( *it ); + ++it; + } + \endcode +*/ +QStringList QXmlNamespaceSupport::prefixes( const QString& uri ) const +{ + QStringList list; + + NamespaceMap::const_iterator itc, it = d->ns.constBegin(); + while ( (itc=it) != d->ns.constEnd() ) { + ++it; + if ( itc.data() == uri && !itc.key().isEmpty() ) + list.append( itc.key() ); + } + return list; +} + +/*! + Starts a new namespace context. + + Normally, you should push a new context at the beginning of each + XML element: the new context automatically inherits the + declarations of its parent context, and it also keeps track of + which declarations were made within this context. + + \sa popContext() +*/ +void QXmlNamespaceSupport::pushContext() +{ + d->nsStack.push(d->ns); +} + +/*! + Reverts to the previous namespace context. + + Normally, you should pop the context at the end of each XML + element. After popping the context, all namespace prefix mappings + that were previously in force are restored. + + \sa pushContext() +*/ +void QXmlNamespaceSupport::popContext() +{ + d->ns.clear(); + if( !d->nsStack.isEmpty() ) + d->ns = d->nsStack.pop(); +} + +/*! + Resets this namespace support object ready for reuse. +*/ +void QXmlNamespaceSupport::reset() +{ + delete d; + d = new QXmlNamespaceSupportPrivate; +} + + + +/********************************************* + * + * QXmlAttributes + * + *********************************************/ + +/*! + \class QXmlAttributes qxml.h + \reentrant + \brief The QXmlAttributes class provides XML attributes. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + If attributes are reported by QXmlContentHandler::startElement() + this class is used to pass the attribute values. + + Use index() to locate the position of an attribute in the list, + count() to retrieve the number of attributes, and clear() to + remove the attributes. New attributes can be added with append(). + Use type() to get an attribute's type and value() to get its + value. The attribute's name is available from localName() or + qName(), and its namespace URI from uri(). + +*/ + +/*! + \fn QXmlAttributes::QXmlAttributes() + + Constructs an empty attribute list. +*/ + +/*! + \fn QXmlAttributes::~QXmlAttributes() + + Destroys the attributes object. +*/ + +/*! + Looks up the index of an attribute by the qualified name \a qName. + + Returns the index of the attribute or -1 if it wasn't found. + + See also the \link xml.html#sax2Namespaces namespace description\endlink. +*/ +int QXmlAttributes::index( const QString& qName ) const +{ + return qnameList.findIndex( qName ); +} + +/*! + \overload + + Looks up the index of an attribute by a namespace name. + + \a uri specifies the namespace URI, or an empty string if the name + has no namespace URI. \a localPart specifies the attribute's local + name. + + Returns the index of the attribute, or -1 if it wasn't found. + + See also the \link xml.html#sax2Namespaces namespace description\endlink. +*/ +int QXmlAttributes::index( const QString& uri, const QString& localPart ) const +{ + QString uriTmp; + if ( uri.isEmpty() ) + uriTmp = QString::null; + else + uriTmp = uri; + uint count = (uint)uriList.count(); // ### size_t/int cast + for ( uint i=0; i<count; i++ ) { + if ( uriList[i] == uriTmp && localnameList[i] == localPart ) + return i; + } + return -1; +} + +/*! + Returns the number of attributes in the list. + + \sa count() +*/ +int QXmlAttributes::length() const +{ + return (int)valueList.count(); +} + +/*! + \fn int QXmlAttributes::count() const + + Returns the number of attributes in the list. This function is + equivalent to length(). +*/ + +/*! + Looks up an attribute's local name for the attribute at position + \a index. If no namespace processing is done, the local name is + QString::null. + + See also the \link xml.html#sax2Namespaces namespace description\endlink. +*/ +QString QXmlAttributes::localName( int index ) const +{ + return localnameList[index]; +} + +/*! + Looks up an attribute's XML 1.0 qualified name for the attribute + at position \a index. + + See also the \link xml.html#sax2Namespaces namespace description\endlink. +*/ +QString QXmlAttributes::qName( int index ) const +{ + return qnameList[index]; +} + +/*! + Looks up an attribute's namespace URI for the attribute at + position \a index. If no namespace processing is done or if the + attribute has no namespace, the namespace URI is QString::null. + + See also the \link xml.html#sax2Namespaces namespace description\endlink. +*/ +QString QXmlAttributes::uri( int index ) const +{ + return uriList[index]; +} + +/*! + Looks up an attribute's type for the attribute at position \a + index. + + Currently only "CDATA" is returned. +*/ +QString QXmlAttributes::type( int ) const +{ + return "CDATA"; +} + +/*! + \overload + + Looks up an attribute's type for the qualified name \a qName. + + Currently only "CDATA" is returned. +*/ +QString QXmlAttributes::type( const QString& ) const +{ + return "CDATA"; +} + +/*! + \overload + + Looks up an attribute's type by namespace name. + + \a uri specifies the namespace URI and \a localName specifies the + local name. If the name has no namespace URI, use an empty string + for \a uri. + + Currently only "CDATA" is returned. +*/ +QString QXmlAttributes::type( const QString&, const QString& ) const +{ + return "CDATA"; +} + +/*! + Looks up an attribute's value for the attribute at position \a + index. +*/ +QString QXmlAttributes::value( int index ) const +{ + return valueList[index]; +} + +/*! + \overload + + Looks up an attribute's value for the qualified name \a qName. + + See also the \link xml.html#sax2Namespaces namespace description\endlink. +*/ +QString QXmlAttributes::value( const QString& qName ) const +{ + int i = index( qName ); + if ( i == -1 ) + return QString::null; + return valueList[ i ]; +} + +/*! + \overload + + Looks up an attribute's value by namespace name. + + \a uri specifies the namespace URI, or an empty string if the name + has no namespace URI. \a localName specifies the attribute's local + name. + + See also the \link xml.html#sax2Namespaces namespace description\endlink. +*/ +QString QXmlAttributes::value( const QString& uri, const QString& localName ) const +{ + int i = index( uri, localName ); + if ( i == -1 ) + return QString::null; + return valueList[ i ]; +} + +/*! + Clears the list of attributes. + + \sa append() +*/ +void QXmlAttributes::clear() +{ + qnameList.clear(); + uriList.clear(); + localnameList.clear(); + valueList.clear(); +} + +/*! + Appends a new attribute entry to the list of attributes. The + qualified name of the attribute is \a qName, the namespace URI is + \a uri and the local name is \a localPart. The value of the + attribute is \a value. + + \sa qName() uri() localName() value() +*/ +void QXmlAttributes::append( const QString &qName, const QString &uri, const QString &localPart, const QString &value ) +{ + qnameList.append( qName ); + uriList.append( uri ); + localnameList.append( localPart); + valueList.append( value ); +} + + +/********************************************* + * + * QXmlInputSource + * + *********************************************/ + +/*! + \class QXmlInputSource qxml.h + \reentrant + \brief The QXmlInputSource class provides the input data for the + QXmlReader subclasses. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + All subclasses of QXmlReader read the input XML document from this + class. + + This class recognizes the encoding of the data by reading the + encoding declaration in the XML file if it finds one, and reading + the data using the corresponding encoding. If it does not find an + encoding declaration, then it assumes that the data is either in + UTF-8 or UTF-16, depending on whether it can find a byte-order + mark. + + There are two ways to populate the input source with data: you can + construct it with a QIODevice* so that the input source reads the + data from that device. Or you can set the data explicitly with one + of the setData() functions. + + Usually you either construct a QXmlInputSource that works on a + QIODevice* or you construct an empty QXmlInputSource and set the + data with setData(). There are only rare occasions where you would + want to mix both methods. + + The QXmlReader subclasses use the next() function to read the + input character by character. If you want to start from the + beginning again, use reset(). + + The functions data() and fetchData() are useful if you want to do + something with the data other than parsing, e.g. displaying the + raw XML file. The benefit of using the QXmlInputClass in such + cases is that it tries to use the correct encoding. + + \sa QXmlReader QXmlSimpleReader +*/ + +// the following two are guaranteed not to be a character +const QChar QXmlInputSource::EndOfData = QChar((ushort)0xfffe); +const QChar QXmlInputSource::EndOfDocument = QChar((ushort)0xffff); + +/* + Common part of the constructors. +*/ +void QXmlInputSource::init() +{ + inputDevice = 0; + inputStream = 0; + + setData( QString::null ); + encMapper = 0; +} + +/*! + Constructs an input source which contains no data. + + \sa setData() +*/ +QXmlInputSource::QXmlInputSource() +{ + init(); +} + +/*! + Constructs an input source and gets the data from device \a dev. + If \a dev is not open, it is opened in read-only mode. If \a dev + is 0 or it is not possible to read from the device, the input + source will contain no data. + + \sa setData() fetchData() QIODevice +*/ +QXmlInputSource::QXmlInputSource( QIODevice *dev ) +{ + init(); + inputDevice = dev; + fetchData(); +} + +/*! \obsolete + Constructs an input source and gets the data from the text stream \a stream. +*/ +QXmlInputSource::QXmlInputSource( QTextStream& stream ) +{ + init(); + inputStream = &stream; + fetchData(); +} + +/*! \obsolete + Constructs an input source and gets the data from the file \a file. If the + file cannot be read the input source is empty. +*/ +QXmlInputSource::QXmlInputSource( QFile& file ) +{ + init(); + inputDevice = &file; + fetchData(); +} + +/*! + Destructor. +*/ +QXmlInputSource::~QXmlInputSource() +{ + delete encMapper; +} + +/*! + Returns the next character of the input source. If this function + reaches the end of available data, it returns + QXmlInputSource::EndOfData. If you call next() after that, it + tries to fetch more data by calling fetchData(). If the + fetchData() call results in new data, this function returns the + first character of that data; otherwise it returns + QXmlInputSource::EndOfDocument. + + \sa reset() fetchData() QXmlSimpleReader::parse() QXmlSimpleReader::parseContinue() +*/ +QChar QXmlInputSource::next() +{ + if ( pos >= length ) { + if ( nextReturnedEndOfData ) { + nextReturnedEndOfData = FALSE; + fetchData(); + if ( pos >= length ) { + return EndOfDocument; + } + return next(); + } + nextReturnedEndOfData = TRUE; + return EndOfData; + } + return unicode[pos++]; +} + +/*! + This function sets the position used by next() to the beginning of + the data returned by data(). This is useful if you want to use the + input source for more than one parse. + + \sa next() +*/ +void QXmlInputSource::reset() +{ + nextReturnedEndOfData = FALSE; + pos = 0; +} + +/*! + Returns the data the input source contains or QString::null if the + input source does not contain any data. + + \sa setData() QXmlInputSource() fetchData() +*/ +QString QXmlInputSource::data() +{ + return str; +} + +/*! + Sets the data of the input source to \a dat. + + If the input source already contains data, this function deletes + that data first. + + \sa data() +*/ +void QXmlInputSource::setData( const QString& dat ) +{ + str = dat; + unicode = str.unicode(); + pos = 0; + length = str.length(); + nextReturnedEndOfData = FALSE; +} + +/*! + \overload + + The data \a dat is passed through the correct text-codec, before + it is set. +*/ +void QXmlInputSource::setData( const QByteArray& dat ) +{ + setData( fromRawData( dat ) ); +} + +/*! + This function reads more data from the device that was set during + construction. If the input source already contained data, this + function deletes that data first. + + This object contains no data after a call to this function if the + object was constructed without a device to read data from or if + this function was not able to get more data from the device. + + There are two occasions where a fetch is done implicitly by + another function call: during construction (so that the object + starts out with some initial data where available), and during a + call to next() (if the data had run out). + + You don't normally need to use this function if you use next(). + + \sa data() next() QXmlInputSource() +*/ +void QXmlInputSource::fetchData() +{ + QByteArray rawData; + + if ( inputDevice != 0 ) { + if ( inputDevice->isOpen() || inputDevice->open( IO_ReadOnly ) ) + rawData = inputDevice->readAll(); + } else if ( inputStream != 0 ) { + if ( inputStream->device()->isDirectAccess() ) { + rawData = inputStream->device()->readAll(); + } else { + int nread = 0; + const int bufsize = 512; + while ( !inputStream->device()->atEnd() ) { + rawData.resize( nread + bufsize ); + nread += inputStream->device()->readBlock( rawData.data()+nread, bufsize ); + } + rawData.resize( nread ); + } + } + setData( fromRawData( rawData ) ); +} + +/*! + This function reads the XML file from \a data and tries to + recognize the encoding. It converts the raw data \a data into a + QString and returns it. It tries its best to get the correct + encoding for the XML file. + + If \a beginning is TRUE, this function assumes that the data + starts at the beginning of a new XML document and looks for an + encoding declaration. If \a beginning is FALSE, it converts the + raw data using the encoding determined from prior calls. +*/ +QString QXmlInputSource::fromRawData( const QByteArray &data, bool beginning ) +{ + if ( data.size() == 0 ) + return QString::null; + if ( beginning ) { + delete encMapper; + encMapper = 0; + } + if ( encMapper == 0 ) { + QTextCodec *codec = 0; + // look for byte order mark and read the first 5 characters + if ( data.size() >= 2 && + ( ((uchar)data.at(0)==(uchar)0xfe && + (uchar)data.at(1)==(uchar)0xff ) || + ((uchar)data.at(0)==(uchar)0xff && + (uchar)data.at(1)==(uchar)0xfe ) )) { + codec = QTextCodec::codecForMib( 1000 ); // UTF-16 + } else { + codec = QTextCodec::codecForMib( 106 ); // UTF-8 + } + if ( !codec ) + return QString::null; + + encMapper = codec->makeDecoder(); + QString input = encMapper->toUnicode( data.data(), data.size() ); + // ### unexpected EOF? (for incremental parsing) + // starts the document with an XML declaration? + if ( input.find("<?xml") == 0 ) { + // try to find out if there is an encoding + int endPos = input.find( ">" ); + int pos = input.find( "encoding" ); + if ( pos < endPos && pos != -1 ) { + QString encoding; + do { + pos++; + if ( pos > endPos ) { + return input; + } + } while( input[pos] != '"' && input[pos] != '\'' ); + pos++; + while( input[pos] != '"' && input[pos] != '\'' ) { + encoding += input[pos]; + pos++; + if ( pos > endPos ) { + return input; + } + } + + codec = QTextCodec::codecForName( encoding ); + if ( codec == 0 ) { + return input; + } + delete encMapper; + encMapper = codec->makeDecoder(); + return encMapper->toUnicode( data.data(), data.size() ); + } + } + return input; + } + return encMapper->toUnicode( data.data(), data.size() ); +} + + +/********************************************* + * + * QXmlDefaultHandler + * + *********************************************/ + +/*! + \class QXmlContentHandler qxml.h + \reentrant + \brief The QXmlContentHandler class provides an interface to + report the logical content of XML data. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + If the application needs to be informed of basic parsing events, + it can implement this interface and activate it using + QXmlReader::setContentHandler(). The reader can then report basic + document-related events like the start and end of elements and + character data through this interface. + + The order of events in this interface is very important, and + mirrors the order of information in the document itself. For + example, all of an element's content (character data, processing + instructions, and sub-elements) appears, in order, between the + startElement() event and the corresponding endElement() event. + + The class QXmlDefaultHandler provides a default implementation for + this interface; subclassing from the QXmlDefaultHandler class is + very convenient if you only want to be informed of some parsing + events. + + The startDocument() function is called at the start of the + document, and endDocument() is called at the end. Before parsing + begins setDocumentLocator() is called. For each element + startElement() is called, with endElement() being called at the + end of each element. The characters() function is called with + chunks of character data; ignorableWhitespace() is called with + chunks of whitespace and processingInstruction() is called with + processing instructions. If an entity is skipped skippedEntity() + is called. At the beginning of prefix-URI scopes + startPrefixMapping() is called. + + See also the \link xml.html#sax2Intro Introduction to SAX2\endlink. + + \sa QXmlDTDHandler QXmlDeclHandler QXmlEntityResolver QXmlErrorHandler + QXmlLexicalHandler +*/ + +/*! + \fn void QXmlContentHandler::setDocumentLocator( QXmlLocator* locator ) + + The reader calls this function before it starts parsing the + document. The argument \a locator is a pointer to a QXmlLocator + which allows the application to get the parsing position within + the document. + + Do not destroy the \a locator; it is destroyed when the reader is + destroyed. (Do not use the \a locator after the reader is + destroyed). +*/ + +/*! + \fn bool QXmlContentHandler::startDocument() + + The reader calls this function when it starts parsing the + document. The reader calls this function just once, after the call + to setDocumentLocator(), and before any other functions in this + class or in the QXmlDTDHandler class are called. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. + + \sa endDocument() +*/ + +/*! + \fn bool QXmlContentHandler::endDocument() + + The reader calls this function after it has finished parsing. It + is called just once, and is the last handler function called. It + is called after the reader has read all input or has abandoned + parsing because of a fatal error. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. + + \sa startDocument() +*/ + +/*! + \fn bool QXmlContentHandler::startPrefixMapping( const QString& prefix, const QString& uri ) + + The reader calls this function to signal the begin of a prefix-URI + namespace mapping scope. This information is not necessary for + normal namespace processing since the reader automatically + replaces prefixes for element and attribute names. + + Note that startPrefixMapping() and endPrefixMapping() calls are + not guaranteed to be properly nested relative to each other: all + startPrefixMapping() events occur before the corresponding + startElement() event, and all endPrefixMapping() events occur + after the corresponding endElement() event, but their order is not + otherwise guaranteed. + + The argument \a prefix is the namespace prefix being declared and + the argument \a uri is the namespace URI the prefix is mapped to. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. + + See also the \link xml.html#sax2Namespaces namespace description\endlink. + + \sa endPrefixMapping() +*/ + +/*! + \fn bool QXmlContentHandler::endPrefixMapping( const QString& prefix ) + + The reader calls this function to signal the end of a prefix + mapping for the prefix \a prefix. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. + + See also the \link xml.html#sax2Namespaces namespace description\endlink. + + \sa startPrefixMapping() +*/ + +/*! + \fn bool QXmlContentHandler::startElement( const QString& namespaceURI, const QString& localName, const QString& qName, const QXmlAttributes& atts ) + + The reader calls this function when it has parsed a start element + tag. + + There is a corresponding endElement() call when the corresponding + end element tag is read. The startElement() and endElement() calls + are always nested correctly. Empty element tags (e.g. \c{<x/>}) + cause a startElement() call to be immediately followed by an + endElement() call. + + The attribute list provided only contains attributes with explicit + values. The attribute list contains attributes used for namespace + declaration (i.e. attributes starting with xmlns) only if the + namespace-prefix property of the reader is TRUE. + + The argument \a namespaceURI is the namespace URI, or + QString::null if the element has no namespace URI or if no + namespace processing is done. \a localName is the local name + (without prefix), or QString::null if no namespace processing is + done, \a qName is the qualified name (with prefix) and \a atts are + the attributes attached to the element. If there are no + attributes, \a atts is an empty attributes object. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. + + See also the \link xml.html#sax2Namespaces namespace description\endlink. + + \sa endElement() +*/ + +/*! + \fn bool QXmlContentHandler::endElement( const QString& namespaceURI, const QString& localName, const QString& qName ) + + The reader calls this function when it has parsed an end element + tag with the qualified name \a qName, the local name \a localName + and the namespace URI \a namespaceURI. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. + + See also the \link xml.html#sax2Namespaces namespace description\endlink. + + \sa startElement() +*/ + +/*! + \fn bool QXmlContentHandler::characters( const QString& ch ) + + The reader calls this function when it has parsed a chunk of + character data (either normal character data or character data + inside a CDATA section; if you need to distinguish between those + two types you must use QXmlLexicalHandler::startCDATA() and + QXmlLexicalHandler::endCDATA()). The character data is reported in + \a ch. + + Some readers report whitespace in element content using the + ignorableWhitespace() function rather than using this one. + + A reader may report the character data of an element in more than + one chunk; e.g. a reader might want to report "a\<b" in three + characters() events ("a ", "\<" and " b"). + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn bool QXmlContentHandler::ignorableWhitespace( const QString& ch ) + + Some readers may use this function to report each chunk of + whitespace in element content. The whitespace is reported in \a ch. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn bool QXmlContentHandler::processingInstruction( const QString& target, const QString& data ) + + The reader calls this function when it has parsed a processing + instruction. + + \a target is the target name of the processing instruction and \a + data is the data in the processing instruction. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn bool QXmlContentHandler::skippedEntity( const QString& name ) + + Some readers may skip entities if they have not seen the + declarations (e.g. because they are in an external DTD). If they + do so they report that they skipped the entity called \a name by + calling this function. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn QString QXmlContentHandler::errorString() + + The reader calls this function to get an error string, e.g. if any + of the handler functions returns FALSE. +*/ + + +/*! + \class QXmlErrorHandler qxml.h + \reentrant + \brief The QXmlErrorHandler class provides an interface to report + errors in XML data. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + If you want your application to report errors to the user or to + perform customized error handling, you should subclass this class. + + You can set the error handler with QXmlReader::setErrorHandler(). + + Errors can be reported using warning(), error() and fatalError(), + with the error text being reported with errorString(). + + See also the \link xml.html#sax2Intro Introduction to SAX2\endlink. + + \sa QXmlDTDHandler QXmlDeclHandler QXmlContentHandler QXmlEntityResolver + QXmlLexicalHandler +*/ + +/*! + \fn bool QXmlErrorHandler::warning( const QXmlParseException& exception ) + + A reader might use this function to report a warning. Warnings are + conditions that are not errors or fatal errors as defined by the + XML 1.0 specification. Details of the warning are stored in \a + exception. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn bool QXmlErrorHandler::error( const QXmlParseException& exception ) + + A reader might use this function to report a recoverable error. A + recoverable error corresponds to the definiton of "error" in + section 1.2 of the XML 1.0 specification. Details of the error are + stored in \a exception. + + The reader must continue to provide normal parsing events after + invoking this function. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn bool QXmlErrorHandler::fatalError( const QXmlParseException& exception ) + + A reader must use this function to report a non-recoverable error. + Details of the error are stored in \a exception. + + If this function returns TRUE the reader might try to go on + parsing and reporting further errors; but no regular parsing + events are reported. +*/ + +/*! + \fn QString QXmlErrorHandler::errorString() + + The reader calls this function to get an error string if any of + the handler functions returns FALSE. +*/ + + +/*! + \class QXmlDTDHandler qxml.h + \reentrant + \brief The QXmlDTDHandler class provides an interface to report + DTD content of XML data. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + If an application needs information about notations and unparsed + entities, it can implement this interface and register an instance + with QXmlReader::setDTDHandler(). + + Note that this interface includes only those DTD events that the + XML recommendation requires processors to report, i.e. notation + and unparsed entity declarations using notationDecl() and + unparsedEntityDecl() respectively. + + See also the \link xml.html#sax2Intro Introduction to SAX2\endlink. + + \sa QXmlDeclHandler QXmlContentHandler QXmlEntityResolver QXmlErrorHandler + QXmlLexicalHandler +*/ + +/*! + \fn bool QXmlDTDHandler::notationDecl( const QString& name, const QString& publicId, const QString& systemId ) + + The reader calls this function when it has parsed a notation + declaration. + + The argument \a name is the notation name, \a publicId is the + notation's public identifier and \a systemId is the notation's + system identifier. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn bool QXmlDTDHandler::unparsedEntityDecl( const QString& name, const QString& publicId, const QString& systemId, const QString& notationName ) + + The reader calls this function when it finds an unparsed entity + declaration. + + The argument \a name is the unparsed entity's name, \a publicId is + the entity's public identifier, \a systemId is the entity's system + identifier and \a notationName is the name of the associated + notation. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn QString QXmlDTDHandler::errorString() + + The reader calls this function to get an error string if any of + the handler functions returns FALSE. +*/ + + +/*! + \class QXmlEntityResolver qxml.h + \reentrant + \brief The QXmlEntityResolver class provides an interface to + resolve external entities contained in XML data. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + If an application needs to implement customized handling for + external entities, it must implement this interface, i.e. + resolveEntity(), and register it with + QXmlReader::setEntityResolver(). + + See also the \link xml.html#sax2Intro Introduction to SAX2\endlink. + + \sa QXmlDTDHandler QXmlDeclHandler QXmlContentHandler QXmlErrorHandler + QXmlLexicalHandler +*/ + +/*! + \fn bool QXmlEntityResolver::resolveEntity( const QString& publicId, const QString& systemId, QXmlInputSource*& ret ) + + The reader calls this function before it opens any external + entity, except the top-level document entity. The application may + request the reader to resolve the entity itself (\a ret is 0) or + to use an entirely different input source (\a ret points to the + input source). + + The reader deletes the input source \a ret when it no longer needs + it, so you should allocate it on the heap with \c new. + + The argument \a publicId is the public identifier of the external + entity, \a systemId is the system identifier of the external + entity and \a ret is the return value of this function. If \a ret + is 0 the reader should resolve the entity itself, if it is + non-zero it must point to an input source which the reader uses + instead. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn QString QXmlEntityResolver::errorString() + + The reader calls this function to get an error string if any of + the handler functions returns FALSE. +*/ + + +/*! + \class QXmlLexicalHandler qxml.h + \reentrant + \brief The QXmlLexicalHandler class provides an interface to + report the lexical content of XML data. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + The events in the lexical handler apply to the entire document, + not just to the document element, and all lexical handler events + appear between the content handler's startDocument and endDocument + events. + + You can set the lexical handler with + QXmlReader::setLexicalHandler(). + + This interface's design is based on the the SAX2 extension + LexicalHandler. + + The interface provides the startDTD(), endDTD(), startEntity(), + endEntity(), startCDATA(), endCDATA() and comment() functions. + + See also the \link xml.html#sax2Intro Introduction to SAX2\endlink. + + \sa QXmlDTDHandler QXmlDeclHandler QXmlContentHandler QXmlEntityResolver + QXmlErrorHandler +*/ + +/*! + \fn bool QXmlLexicalHandler::startDTD( const QString& name, const QString& publicId, const QString& systemId ) + + The reader calls this function to report the start of a DTD + declaration, if any. It reports the name of the document type in + \a name, the public identifier in \a publicId and the system + identifier in \a systemId. + + If the public identifier is missing, \a publicId is set to + QString::null. If the system identifier is missing, \a systemId is + set to QString::null. Note that it is not valid XML to have a + public identifier but no system identifier; in such cases a parse + error will occur. + + All declarations reported through QXmlDTDHandler or + QXmlDeclHandler appear between the startDTD() and endDTD() calls. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. + + \sa endDTD() +*/ + +/*! + \fn bool QXmlLexicalHandler::endDTD() + + The reader calls this function to report the end of a DTD + declaration, if any. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. + + \sa startDTD() +*/ + +/*! + \fn bool QXmlLexicalHandler::startEntity( const QString& name ) + + The reader calls this function to report the start of an entity + called \a name. + + Note that if the entity is unknown, the reader reports it through + QXmlContentHandler::skippedEntity() and not through this + function. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. + + \sa endEntity() QXmlSimpleReader::setFeature() +*/ + +/*! + \fn bool QXmlLexicalHandler::endEntity( const QString& name ) + + The reader calls this function to report the end of an entity + called \a name. + + For every startEntity() call, there is a corresponding endEntity() + call. The calls to startEntity() and endEntity() are properly + nested. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. + + \sa startEntity() QXmlContentHandler::skippedEntity() QXmlSimpleReader::setFeature() +*/ + +/*! + \fn bool QXmlLexicalHandler::startCDATA() + + The reader calls this function to report the start of a CDATA + section. The content of the CDATA section is reported through the + QXmlContentHandler::characters() function. This function is + intended only to report the boundary. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. + + \sa endCDATA() +*/ + +/*! + \fn bool QXmlLexicalHandler::endCDATA() + + The reader calls this function to report the end of a CDATA + section. + + If this function returns FALSE the reader stops parsing and reports + an error. The reader uses the function errorString() to get the error + message. + + \sa startCDATA() QXmlContentHandler::characters() +*/ + +/*! + \fn bool QXmlLexicalHandler::comment( const QString& ch ) + + The reader calls this function to report an XML comment anywhere + in the document. It reports the text of the comment in \a ch. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn QString QXmlLexicalHandler::errorString() + + The reader calls this function to get an error string if any of + the handler functions returns FALSE. +*/ + + +/*! + \class QXmlDeclHandler qxml.h + \reentrant + \brief The QXmlDeclHandler class provides an interface to report declaration + content of XML data. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + You can set the declaration handler with + QXmlReader::setDeclHandler(). + + This interface is based on the SAX2 extension DeclHandler. + + The interface provides attributeDecl(), internalEntityDecl() and + externalEntityDecl() functions. + + See also the \link xml.html#sax2Intro Introduction to SAX2\endlink. + + \sa QXmlDTDHandler QXmlContentHandler QXmlEntityResolver QXmlErrorHandler + QXmlLexicalHandler +*/ + +/*! + \fn bool QXmlDeclHandler::attributeDecl( const QString& eName, const QString& aName, const QString& type, const QString& valueDefault, const QString& value ) + + The reader calls this function to report an attribute type + declaration. Only the effective (first) declaration for an + attribute is reported. + + The reader passes the name of the associated element in \a eName + and the name of the attribute in \a aName. It passes a string that + represents the attribute type in \a type and a string that + represents the attribute default in \a valueDefault. This string + is one of "#IMPLIED", "#REQUIRED", "#FIXED" or QString::null (if + none of the others applies). The reader passes the attribute's + default value in \a value. If no default value is specified in the + XML file, \a value is QString::null. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn bool QXmlDeclHandler::internalEntityDecl( const QString& name, const QString& value ) + + The reader calls this function to report an internal entity + declaration. Only the effective (first) declaration is reported. + + The reader passes the name of the entity in \a name and the value + of the entity in \a value. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn bool QXmlDeclHandler::externalEntityDecl( const QString& name, const QString& publicId, const QString& systemId ) + + The reader calls this function to report a parsed external entity + declaration. Only the effective (first) declaration for each + entity is reported. + + The reader passes the name of the entity in \a name, the public + identifier in \a publicId and the system identifier in \a + systemId. If there is no public identifier specified, it passes + QString::null in \a publicId. + + If this function returns FALSE the reader stops parsing and + reports an error. The reader uses the function errorString() to + get the error message. +*/ + +/*! + \fn QString QXmlDeclHandler::errorString() + + The reader calls this function to get an error string if any of + the handler functions returns FALSE. +*/ + + +/*! + \class QXmlDefaultHandler qxml.h + \reentrant + \brief The QXmlDefaultHandler class provides a default implementation of all + the XML handler classes. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + Very often we are only interested in parts of the things that the + reader reports. This class implements a default behaviour for the + handler classes (i.e. most of the time do nothing). Usually this + is the class you subclass for implementing your own customized + handler. + + See also the \link xml.html#sax2Intro Introduction to SAX2\endlink. + + \sa QXmlDTDHandler QXmlDeclHandler QXmlContentHandler QXmlEntityResolver + QXmlErrorHandler QXmlLexicalHandler +*/ + +/*! + \fn QXmlDefaultHandler::QXmlDefaultHandler() + + Constructor. +*/ +/*! + \fn QXmlDefaultHandler::~QXmlDefaultHandler() + + Destructor. +*/ + +/*! + \reimp + + Does nothing. +*/ +void QXmlDefaultHandler::setDocumentLocator( QXmlLocator* ) +{ +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::startDocument() +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::endDocument() +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::startPrefixMapping( const QString&, const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::endPrefixMapping( const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::startElement( const QString&, const QString&, + const QString&, const QXmlAttributes& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::endElement( const QString&, const QString&, + const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::characters( const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::ignorableWhitespace( const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::processingInstruction( const QString&, + const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::skippedEntity( const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::warning( const QXmlParseException& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::error( const QXmlParseException& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::fatalError( const QXmlParseException& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::notationDecl( const QString&, const QString&, + const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::unparsedEntityDecl( const QString&, const QString&, + const QString&, const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Sets \a ret to 0, so that the reader uses the system identifier + provided in the XML document. +*/ +bool QXmlDefaultHandler::resolveEntity( const QString&, const QString&, + QXmlInputSource*& ret ) +{ + ret = 0; + return TRUE; +} + +/*! + \reimp + + Returns the default error string. +*/ +QString QXmlDefaultHandler::errorString() +{ + return QString( XMLERR_ERRORBYCONSUMER ); +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::startDTD( const QString&, const QString&, const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::endDTD() +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::startEntity( const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::endEntity( const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::startCDATA() +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::endCDATA() +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::comment( const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::attributeDecl( const QString&, const QString&, const QString&, const QString&, const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::internalEntityDecl( const QString&, const QString& ) +{ + return TRUE; +} + +/*! + \reimp + + Does nothing. +*/ +bool QXmlDefaultHandler::externalEntityDecl( const QString&, const QString&, const QString& ) +{ + return TRUE; +} + + +/********************************************* + * + * QXmlSimpleReaderPrivate + * + *********************************************/ + +class QXmlSimpleReaderPrivate +{ +private: + // functions + inline QXmlSimpleReaderPrivate() + { + parseStack = 0; + undefEntityInAttrHack = FALSE; + } + + inline ~QXmlSimpleReaderPrivate() + { + delete parseStack; + } + + inline void initIncrementalParsing() + { + delete parseStack; + parseStack = new QValueStack<ParseState>; + } + + // used to determine if elements are correctly nested + QValueStack<QString> tags; + + // used for entity declarations + struct ExternParameterEntity + { + ExternParameterEntity( ) {} + ExternParameterEntity( const QString &p, const QString &s ) + : publicId(p), systemId(s) {} + QString publicId; + QString systemId; + + Q_DUMMY_COMPARISON_OPERATOR(ExternParameterEntity) + }; + struct ExternEntity + { + ExternEntity( ) {} + ExternEntity( const QString &p, const QString &s, const QString &n ) + : publicId(p), systemId(s), notation(n) {} + QString publicId; + QString systemId; + QString notation; + Q_DUMMY_COMPARISON_OPERATOR(ExternEntity) + }; + QMap<QString,ExternParameterEntity> externParameterEntities; + QMap<QString,QString> parameterEntities; + QMap<QString,ExternEntity> externEntities; + QMap<QString,QString> entities; + + // used for parsing of entity references + QValueStack<QString> xmlRef; + QValueStack<QString> xmlRefName; + + // used for standalone declaration + enum Standalone { Yes, No, Unknown }; + + QString doctype; // only used for the doctype + QString xmlVersion; // only used to store the version information + QString encoding; // only used to store the encoding + Standalone standalone; // used to store the value of the standalone declaration + + QString publicId; // used by parseExternalID() to store the public ID + QString systemId; // used by parseExternalID() to store the system ID + QString attDeclEName; // use by parseAttlistDecl() + QString attDeclAName; // use by parseAttlistDecl() + + // flags for some features support + bool useNamespaces; + bool useNamespacePrefixes; + bool reportWhitespaceCharData; + bool reportEntities; + + // used to build the attribute list + QXmlAttributes attList; + + // used in QXmlSimpleReader::parseContent() to decide whether character + // data was read + bool contentCharDataRead; + + // helper classes + QXmlLocator *locator; + QXmlNamespaceSupport namespaceSupport; + + // error string + QString error; + + // arguments for parse functions (this is needed to allow incremental + // parsing) + bool parsePI_xmldecl; + bool parseName_useRef; + bool parseReference_charDataRead; + QXmlSimpleReader::EntityRecognitionContext parseReference_context; + bool parseExternalID_allowPublicID; + QXmlSimpleReader::EntityRecognitionContext parsePEReference_context; + QString parseString_s; + + // for incremental parsing + struct ParseState { + typedef bool (QXmlSimpleReader::*ParseFunction) (); + ParseFunction function; + int state; + }; + QValueStack<ParseState> *parseStack; + + // used in parseProlog() + bool xmldecl_possible; + bool doctype_read; + + // used in parseDoctype() + bool startDTDwasReported; + + // used in parseString() + signed char Done; + + bool undefEntityInAttrHack; + + int nameValueLen; + int refValueLen; + int stringValueLen; + + // friend declarations + friend class QXmlSimpleReader; +}; + + +/********************************************* + * + * QXmlSimpleReader + * + *********************************************/ + +/*! + \class QXmlReader qxml.h + \reentrant + \brief The QXmlReader class provides an interface for XML readers (i.e. + parsers). +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + + This abstract class provides an interface for all of Qt's XML + readers. Currently there is only one implementation of a reader + included in Qt's XML module: QXmlSimpleReader. In future releases + there might be more readers with different properties available + (e.g. a validating parser). + + The design of the XML classes follows the \link + http://www.saxproject.org/ SAX2 Java interface\endlink, with + the names adapted to fit Qt naming conventions. It should be very + easy for anybody who has worked with SAX2 to get started with the + Qt XML classes. + + All readers use the class QXmlInputSource to read the input + document. Since you are normally interested in particular content + in the XML document, the reader reports the content through + special handler classes (QXmlDTDHandler, QXmlDeclHandler, + QXmlContentHandler, QXmlEntityResolver, QXmlErrorHandler and + QXmlLexicalHandler), which you must subclass, if you want to + process the contents. + + Since the handler classes only describe interfaces you must + implement all the functions. We provide the QXmlDefaultHandler + class to make this easier: it implements a default behaviour (do + nothing) for all functions, so you can subclass it and just + implement the functions you are interested in. + + Features and properties of the reader can be set with setFeature() + and setProperty() respectively. You can set the reader to use your + own subclasses with setEntityResolver(), setDTDHandler(), + setContentHandler(), setErrorHandler(), setLexicalHandler() and + setDeclHandler(). The parse itself is started with a call to + parse(). + + \sa QXmlSimpleReader +*/ + +/*! + \fn bool QXmlReader::feature( const QString& name, bool *ok ) const + + If the reader has the feature called \a name, the feature's value + is returned. If no such feature exists the return value is + undefined. + + If \a ok is not 0: \a *ok is set to TRUE if the reader has the + feature called \a name; otherwise \a *ok is set to FALSE. + + \sa setFeature() hasFeature() +*/ + +/*! + \fn void QXmlReader::setFeature( const QString& name, bool value ) + + Sets the feature called \a name to the given \a value. If the + reader doesn't have the feature nothing happens. + + \sa feature() hasFeature() +*/ + +/*! + \fn bool QXmlReader::hasFeature( const QString& name ) const + + Returns \c TRUE if the reader has the feature called \a name; + otherwise returns FALSE. + + \sa feature() setFeature() +*/ + +/*! + \fn void* QXmlReader::property( const QString& name, bool *ok ) const + + If the reader has the property \a name, this function returns the + value of the property; otherwise the return value is undefined. + + If \a ok is not 0: if the reader has the \a name property \a *ok + is set to TRUE; otherwise \a *ok is set to FALSE. + + \sa setProperty() hasProperty() +*/ + +/*! + \fn void QXmlReader::setProperty( const QString& name, void* value ) + + Sets the property \a name to \a value. If the reader doesn't have + the property nothing happens. + + \sa property() hasProperty() +*/ + +/*! + \fn bool QXmlReader::hasProperty( const QString& name ) const + + Returns TRUE if the reader has the property \a name; otherwise + returns FALSE. + + \sa property() setProperty() +*/ + +/*! + \fn void QXmlReader::setEntityResolver( QXmlEntityResolver* handler ) + + Sets the entity resolver to \a handler. + + \sa entityResolver() +*/ + +/*! + \fn QXmlEntityResolver* QXmlReader::entityResolver() const + + Returns the entity resolver or 0 if none was set. + + \sa setEntityResolver() +*/ + +/*! + \fn void QXmlReader::setDTDHandler( QXmlDTDHandler* handler ) + + Sets the DTD handler to \a handler. + + \sa DTDHandler() +*/ + +/*! + \fn QXmlDTDHandler* QXmlReader::DTDHandler() const + + Returns the DTD handler or 0 if none was set. + + \sa setDTDHandler() +*/ + +/*! + \fn void QXmlReader::setContentHandler( QXmlContentHandler* handler ) + + Sets the content handler to \a handler. + + \sa contentHandler() +*/ + +/*! + \fn QXmlContentHandler* QXmlReader::contentHandler() const + + Returns the content handler or 0 if none was set. + + \sa setContentHandler() +*/ + +/*! + \fn void QXmlReader::setErrorHandler( QXmlErrorHandler* handler ) + + Sets the error handler to \a handler. Clears the error handler if + \a handler is 0. + + \sa errorHandler() +*/ + +/*! + \fn QXmlErrorHandler* QXmlReader::errorHandler() const + + Returns the error handler or 0 if none is set. + + \sa setErrorHandler() +*/ + +/*! + \fn void QXmlReader::setLexicalHandler( QXmlLexicalHandler* handler ) + + Sets the lexical handler to \a handler. + + \sa lexicalHandler() +*/ + +/*! + \fn QXmlLexicalHandler* QXmlReader::lexicalHandler() const + + Returns the lexical handler or 0 if none was set. + + \sa setLexicalHandler() +*/ + +/*! + \fn void QXmlReader::setDeclHandler( QXmlDeclHandler* handler ) + + Sets the declaration handler to \a handler. + + \sa declHandler() +*/ + +/*! + \fn QXmlDeclHandler* QXmlReader::declHandler() const + + Returns the declaration handler or 0 if none was set. + + \sa setDeclHandler() +*/ + +/*! + \fn bool QXmlReader::parse( const QXmlInputSource& input ) + + \obsolete +*/ + +/*! + \fn bool QXmlReader::parse( const QXmlInputSource* input ) + + Reads an XML document from \a input and parses it. Returns TRUE if + the parsing was successful; otherwise returns FALSE. +*/ + + +/*! + \class QXmlSimpleReader qxml.h + \reentrant + \brief The QXmlSimpleReader class provides an implementation of a + simple XML reader (parser). +\if defined(commercial) + It is part of the <a href="commercialeditions.html">Qt Enterprise Edition</a>. +\endif + + \module XML + \ingroup xml-tools + \mainclass + + This XML reader is sufficient for simple parsing tasks. The reader: + \list + \i provides a well-formed parser; + \i does not parse any external entities; + \i can do namespace processing. + \endlist + + Documents are parsed with a call to parse(). + +*/ + +static inline bool is_S(QChar ch) +{ + ushort uc = ch.unicode(); + return (uc == ' ' || uc == '\t' || uc == '\n' || uc == '\r'); +} + +enum NameChar { NameBeginning, NameNotBeginning, NotName }; + +static const char Begi = (char)NameBeginning; +static const char NtBg = (char)NameNotBeginning; +static const char NotN = (char)NotName; + +static const char nameCharTable[128] = +{ +// 0x00 + NotN, NotN, NotN, NotN, NotN, NotN, NotN, NotN, + NotN, NotN, NotN, NotN, NotN, NotN, NotN, NotN, +// 0x10 + NotN, NotN, NotN, NotN, NotN, NotN, NotN, NotN, + NotN, NotN, NotN, NotN, NotN, NotN, NotN, NotN, +// 0x20 (0x2D is '-', 0x2E is '.') + NotN, NotN, NotN, NotN, NotN, NotN, NotN, NotN, + NotN, NotN, NotN, NotN, NotN, NtBg, NtBg, NotN, +// 0x30 (0x30..0x39 are '0'..'9', 0x3A is ':') + NtBg, NtBg, NtBg, NtBg, NtBg, NtBg, NtBg, NtBg, + NtBg, NtBg, Begi, NotN, NotN, NotN, NotN, NotN, +// 0x40 (0x41..0x5A are 'A'..'Z') + NotN, Begi, Begi, Begi, Begi, Begi, Begi, Begi, + Begi, Begi, Begi, Begi, Begi, Begi, Begi, Begi, +// 0x50 (0x5F is '_') + Begi, Begi, Begi, Begi, Begi, Begi, Begi, Begi, + Begi, Begi, Begi, NotN, NotN, NotN, NotN, Begi, +// 0x60 (0x61..0x7A are 'a'..'z') + NotN, Begi, Begi, Begi, Begi, Begi, Begi, Begi, + Begi, Begi, Begi, Begi, Begi, Begi, Begi, Begi, +// 0x70 + Begi, Begi, Begi, Begi, Begi, Begi, Begi, Begi, + Begi, Begi, Begi, NotN, NotN, NotN, NotN, NotN +}; + +static inline NameChar fastDetermineNameChar(QChar ch) +{ + ushort uc = ch.unicode(); + if (!(uc & ~0x7f)) // uc < 128 + return (NameChar)nameCharTable[uc]; + + QChar::Category cat = ch.category(); + // ### some these categories might be slightly wrong + if ((cat >= QChar::Letter_Uppercase && cat <= QChar::Letter_Other) + || cat == QChar::Number_Letter) + return NameBeginning; + if ((cat >= QChar::Number_DecimalDigit && cat <= QChar::Number_Other) + || (cat >= QChar::Mark_NonSpacing && cat <= QChar::Mark_Enclosing)) + return NameNotBeginning; + return NotName; +} + +static NameChar determineNameChar(QChar ch) +{ + return fastDetermineNameChar(ch); +} + +inline void QXmlSimpleReader::nameClear() +{ + d->nameValueLen = 0; nameArrayPos = 0; +} + +inline void QXmlSimpleReader::refClear() +{ + d->refValueLen = 0; refArrayPos = 0; +} + +/*! + Constructs a simple XML reader with the following feature settings: + \table + \header \i Feature \i Setting + \row \i \e http://xml.org/sax/features/namespaces \i TRUE + \row \i \e http://xml.org/sax/features/namespace-prefixes \i FALSE + \row \i \e http://trolltech.com/xml/features/report-whitespace-only-CharData + \i TRUE + \row \i \e http://trolltech.com/xml/features/report-start-end-entity \i FALSE + \endtable + + More information about features can be found in the \link + xml.html#sax2Features Qt SAX2 overview. \endlink + + \sa setFeature() +*/ + +QXmlSimpleReader::QXmlSimpleReader() +{ + d = new QXmlSimpleReaderPrivate(); + d->locator = new QXmlSimpleReaderLocator( this ); + + entityRes = 0; + dtdHnd = 0; + contentHnd = 0; + errorHnd = 0; + lexicalHnd = 0; + declHnd = 0; + + // default feature settings + d->useNamespaces = TRUE; + d->useNamespacePrefixes = FALSE; + d->reportWhitespaceCharData = TRUE; + d->reportEntities = FALSE; +} + +/*! + Destroys the simple XML reader. +*/ +QXmlSimpleReader::~QXmlSimpleReader() +{ + delete d->locator; + delete d; +} + +/*! + \reimp +*/ +bool QXmlSimpleReader::feature( const QString& name, bool *ok ) const +{ + if ( ok != 0 ) + *ok = TRUE; + if ( name == "http://xml.org/sax/features/namespaces" ) { + return d->useNamespaces; + } else if ( name == "http://xml.org/sax/features/namespace-prefixes" ) { + return d->useNamespacePrefixes; + } else if ( name == "http://trolltech.com/xml/features/report-whitespace-only-CharData" ) { + return d->reportWhitespaceCharData; + } else if ( name == "http://trolltech.com/xml/features/report-start-end-entity" ) { + return d->reportEntities; + } else { + qWarning( "Unknown feature %s", name.latin1() ); + if ( ok != 0 ) + *ok = FALSE; + } + return FALSE; +} + +/*! + Sets the state of the feature \a name to \a value: + + If the feature is not recognized, it is ignored. + + The following features are supported: + \table + \header \i Feature \i Notes + \row \i \e http://xml.org/sax/features/namespaces + \i If this feature is TRUE, namespace processing is + performed. + \row \i \e http://xml.org/sax/features/namespace-prefixes + \i If this feature is TRUE, the the original prefixed names + and attributes used for namespace declarations are + reported. + \row \i \e http://trolltech.com/xml/features/report-whitespace-only-CharData + \i If this feature is TRUE, CharData that only contain + whitespace are not ignored, but are reported via + QXmlContentHandler::characters(). + \row \i \e http://trolltech.com/xml/features/report-start-end-entity + \i If this feature is TRUE, the parser reports + QXmlContentHandler::startEntity() and + QXmlContentHandler::endEntity() events. So character data + might be reported in chunks. If this feature is FALSE, the + parser does not report those events, but rather silently + substitutes the entities and reports the character data in + one chunk. + \endtable + + \quotefile xml/tagreader-with-features/tagreader.cpp + \skipto reader + \printline reader + \skipto setFeature + \printline setFeature + \printline TRUE + + (Code taken from xml/tagreader-with-features/tagreader.cpp) + + \sa feature() hasFeature() +*/ +void QXmlSimpleReader::setFeature( const QString& name, bool value ) +{ + if ( name == "http://xml.org/sax/features/namespaces" ) { + d->useNamespaces = value; + } else if ( name == "http://xml.org/sax/features/namespace-prefixes" ) { + d->useNamespacePrefixes = value; + } else if ( name == "http://trolltech.com/xml/features/report-whitespace-only-CharData" ) { + d->reportWhitespaceCharData = value; + } else if ( name == "http://trolltech.com/xml/features/report-start-end-entity" ) { + d->reportEntities = value; + } else { + qWarning( "Unknown feature %s", name.latin1() ); + } +} + +/*! \reimp +*/ +bool QXmlSimpleReader::hasFeature( const QString& name ) const +{ + if ( name == "http://xml.org/sax/features/namespaces" + || name == "http://xml.org/sax/features/namespace-prefixes" + || name == "http://trolltech.com/xml/features/report-whitespace-only-CharData" + || name == "http://trolltech.com/xml/features/report-start-end-entity" ) { + return TRUE; + } else { + return FALSE; + } +} + +/*! \reimp +*/ +void* QXmlSimpleReader::property( const QString&, bool *ok ) const +{ + if ( ok != 0 ) + *ok = FALSE; + return 0; +} + +/*! \reimp +*/ +void QXmlSimpleReader::setProperty( const QString&, void* ) +{ +} + +/*! + \reimp +*/ +bool QXmlSimpleReader::hasProperty( const QString& ) const +{ + return FALSE; +} + +/*! + \reimp +*/ +void QXmlSimpleReader::setEntityResolver( QXmlEntityResolver* handler ) +{ entityRes = handler; } + +/*! + \reimp +*/ +QXmlEntityResolver* QXmlSimpleReader::entityResolver() const +{ return entityRes; } + +/*! + \reimp +*/ +void QXmlSimpleReader::setDTDHandler( QXmlDTDHandler* handler ) +{ dtdHnd = handler; } + +/*! + \reimp +*/ +QXmlDTDHandler* QXmlSimpleReader::DTDHandler() const +{ return dtdHnd; } + +/*! + \reimp +*/ +void QXmlSimpleReader::setContentHandler( QXmlContentHandler* handler ) +{ contentHnd = handler; } + +/*! + \reimp +*/ +QXmlContentHandler* QXmlSimpleReader::contentHandler() const +{ return contentHnd; } + +/*! + \reimp +*/ +void QXmlSimpleReader::setErrorHandler( QXmlErrorHandler* handler ) +{ errorHnd = handler; } + +/*! + \reimp +*/ +QXmlErrorHandler* QXmlSimpleReader::errorHandler() const +{ return errorHnd; } + +/*! + \reimp +*/ +void QXmlSimpleReader::setLexicalHandler( QXmlLexicalHandler* handler ) +{ lexicalHnd = handler; } + +/*! + \reimp +*/ +QXmlLexicalHandler* QXmlSimpleReader::lexicalHandler() const +{ return lexicalHnd; } + +/*! + \reimp +*/ +void QXmlSimpleReader::setDeclHandler( QXmlDeclHandler* handler ) +{ declHnd = handler; } + +/*! + \reimp +*/ +QXmlDeclHandler* QXmlSimpleReader::declHandler() const +{ return declHnd; } + + + +/*! + \reimp +*/ +bool QXmlSimpleReader::parse( const QXmlInputSource& input ) +{ + return parse( &input, FALSE ); +} + +/*! + \reimp +*/ +bool QXmlSimpleReader::parse( const QXmlInputSource* input ) +{ + return parse( input, FALSE ); +} + +/*! + Reads an XML document from \a input and parses it. Returns FALSE + if the parsing detects an error; otherwise returns TRUE. + + If \a incremental is TRUE, the parser does not return FALSE when + it reaches the end of the \a input without reaching the end of the + XML file. Instead it stores the state of the parser so that + parsing can be continued at a later stage when more data is + available. You can use the function parseContinue() to continue + with parsing. This class stores a pointer to the input source \a + input and the parseContinue() function tries to read from that + input souce. This means that you should not delete the input + source \a input until you've finished your calls to + parseContinue(). If you call this function with \a incremental + TRUE whilst an incremental parse is in progress a new parsing + session will be started and the previous session lost. + + If \a incremental is FALSE, this function behaves like the normal + parse function, i.e. it returns FALSE when the end of input is + reached without reaching the end of the XML file and the parsing + cannot be continued. + + \sa parseContinue() QSocket +*/ +bool QXmlSimpleReader::parse( const QXmlInputSource *input, bool incremental ) +{ + init( input ); + if ( incremental ) { + d->initIncrementalParsing(); + } else { + delete d->parseStack; + d->parseStack = 0; + } + // call the handler + if ( contentHnd ) { + contentHnd->setDocumentLocator( d->locator ); + if ( !contentHnd->startDocument() ) { + reportParseError( contentHnd->errorString() ); + d->tags.clear(); + return FALSE; + } + } + return parseBeginOrContinue( 0, incremental ); +} + +/*! + Continues incremental parsing; this function reads the input from + the QXmlInputSource that was specified with the last parse() + command. To use this function, you \e must have called parse() + with the incremental argument set to TRUE. + + Returns FALSE if a parsing error occurs; otherwise returns TRUE. + + If the input source returns an empty string for the function + QXmlInputSource::data(), then this means that the end of the XML + file has been reached; this is quite important, especially if you + want to use the reader to parse more than one XML file. + + The case of the end of the XML file being reached without having + finished parsing is not considered to be an error: you can + continue parsing at a later stage by calling this function again + when there is more data available to parse. + + This function assumes that the end of the XML document is reached + if the QXmlInputSource::next() function returns + QXmlInputSource::EndOfDocument. If the parser has not finished + parsing when it encounters this symbol, it is an error and FALSE + is returned. + + \sa parse() QXmlInputSource::next() +*/ +bool QXmlSimpleReader::parseContinue() +{ + if ( d->parseStack == 0 || d->parseStack->isEmpty() ) + return FALSE; + initData(); + int state = d->parseStack->pop().state; + return parseBeginOrContinue( state, TRUE ); +} + +/* + Common part of parse() and parseContinue() +*/ +bool QXmlSimpleReader::parseBeginOrContinue( int state, bool incremental ) +{ + bool atEndOrig = atEnd(); + + if ( state==0 ) { + if ( !parseProlog() ) { + if ( incremental && d->error.isNull() ) { + pushParseState( 0, 0 ); + return TRUE; + } else { + d->tags.clear(); + return FALSE; + } + } + state = 1; + } + if ( state==1 ) { + if ( !parseElement() ) { + if ( incremental && d->error.isNull() ) { + pushParseState( 0, 1 ); + return TRUE; + } else { + d->tags.clear(); + return FALSE; + } + } + state = 2; + } + // parse Misc* + while ( !atEnd() ) { + if ( !parseMisc() ) { + if ( incremental && d->error.isNull() ) { + pushParseState( 0, 2 ); + return TRUE; + } else { + d->tags.clear(); + return FALSE; + } + } + } + if ( !atEndOrig && incremental ) { + // we parsed something at all, so be prepared to come back later + pushParseState( 0, 2 ); + return TRUE; + } + // is stack empty? + if ( !d->tags.isEmpty() && !d->error.isNull() ) { + reportParseError( XMLERR_UNEXPECTEDEOF ); + d->tags.clear(); + return FALSE; + } + // call the handler + if ( contentHnd ) { + delete d->parseStack; + d->parseStack = 0; + if ( !contentHnd->endDocument() ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + return TRUE; +} + +// +// The following private parse functions have another semantics for the return +// value: They return TRUE iff parsing has finished successfully (i.e. the end +// of the XML file must be reached!). If one of these functions return FALSE, +// there is only an error when d->error.isNULL() is also FALSE. +// + +/* + For the incremental parsing, it is very important that the parse...() + functions have a certain structure. Since it might be hard to understand how + they work, here is a description of the layout of these functions: + + bool QXmlSimpleReader::parse...() + { +(1) const signed char Init = 0; + ... + +(2) const signed char Inp... = 0; + ... + +(3) static signed char table[3][2] = { + ... + }; + signed char state; + signed char input; + +(4) if (d->parseStack == 0 || d->parseStack->isEmpty()) { +(4a) ... + } else { +(4b) ... + } + + for ( ; ; ) { +(5) switch ( state ) { + ... + } + +(6) +(6a) if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseNmtoken, state ); + return FALSE; + } +(6b) if (determineNameChar(c) != NotName) { + ... + } +(7) state = table[state][input]; + +(8) switch ( state ) { + ... + } + } + } + + Explanation: + ad 1: constants for the states (used in the transition table) + ad 2: constants for the input (used in the transition table) + ad 3: the transition table for the state machine + ad 4: test if we are in a parseContinue() step + a) if no, do inititalizations + b) if yes, restore the state and call parse functions recursively + ad 5: Do some actions according to the state; from the logical execution + order, this code belongs after 8 (see there for an explanation) + ad 6: Check the character that is at the actual "cursor" position: + a) If we reached the EOF, report either error or push the state (in the + case of incremental parsing). + b) Otherwise, set the input character constant for the transition + table. + ad 7: Get the new state according to the input that was read. + ad 8: Do some actions according to the state. The last line in every case + statement reads new data (i.e. it move the cursor). This can also be + done by calling another parse...() funtion. If you need processing for + this state after that, you have to put it into the switch statement 5. + This ensures that you have a well defined re-entry point, when you ran + out of data. +*/ + +/* + Parses the prolog [22]. +*/ +bool QXmlSimpleReader::parseProlog() +{ + const signed char Init = 0; + const signed char EatWS = 1; // eat white spaces + const signed char Lt = 2; // '<' read + const signed char Em = 3; // '!' read + const signed char DocType = 4; // read doctype + const signed char Comment = 5; // read comment + const signed char CommentR = 6; // same as Comment, but already reported + const signed char PInstr = 7; // read PI + const signed char PInstrR = 8; // same as PInstr, but already reported + const signed char Done = 9; + + const signed char InpWs = 0; + const signed char InpLt = 1; // < + const signed char InpQm = 2; // ? + const signed char InpEm = 3; // ! + const signed char InpD = 4; // D + const signed char InpDash = 5; // - + const signed char InpUnknown = 6; + + static const signed char table[9][7] = { + /* InpWs InpLt InpQm InpEm InpD InpDash InpUnknown */ + { EatWS, Lt, -1, -1, -1, -1, -1 }, // Init + { -1, Lt, -1, -1, -1, -1, -1 }, // EatWS + { -1, -1, PInstr,Em, Done, -1, Done }, // Lt + { -1, -1, -1, -1, DocType, Comment, -1 }, // Em + { EatWS, Lt, -1, -1, -1, -1, -1 }, // DocType + { EatWS, Lt, -1, -1, -1, -1, -1 }, // Comment + { EatWS, Lt, -1, -1, -1, -1, -1 }, // CommentR + { EatWS, Lt, -1, -1, -1, -1, -1 }, // PInstr + { EatWS, Lt, -1, -1, -1, -1, -1 } // PInstrR + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + d->xmldecl_possible = TRUE; + d->doctype_read = FALSE; + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseProlog (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseProlog, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case DocType: + if ( d->doctype_read ) { + reportParseError( XMLERR_MORETHANONEDOCTYPE ); + return FALSE; + } else { + d->doctype_read = FALSE; + } + break; + case Comment: + if ( lexicalHnd ) { + if ( !lexicalHnd->comment( string() ) ) { + reportParseError( lexicalHnd->errorString() ); + return FALSE; + } + } + state = CommentR; + break; + case PInstr: + // call the handler + if ( contentHnd ) { + if ( d->xmldecl_possible && !d->xmlVersion.isEmpty() ) { + QString value( "version = '" ); + value += d->xmlVersion; + value += "'"; + if ( !d->encoding.isEmpty() ) { + value += " encoding = '"; + value += d->encoding; + value += "'"; + } + if ( d->standalone == QXmlSimpleReaderPrivate::Yes ) { + value += " standalone = 'yes'"; + } else if ( d->standalone == QXmlSimpleReaderPrivate::No ) { + value += " standalone = 'no'"; + } + if ( !contentHnd->processingInstruction( "xml", value ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } else { + if ( !contentHnd->processingInstruction( name(), string() ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + } + // XML declaration only on first position possible + d->xmldecl_possible = FALSE; + state = PInstrR; + break; + case Done: + return TRUE; + case -1: + reportParseError( XMLERR_ERRORPARSINGELEMENT ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseProlog, state ); + return FALSE; + } + if ( is_S(c) ) { + input = InpWs; + } else if ( c.unicode() == '<' ) { + input = InpLt; + } else if ( c.unicode() == '?' ) { + input = InpQm; + } else if ( c.unicode() == '!' ) { + input = InpEm; + } else if ( c.unicode() == 'D' ) { + input = InpD; + } else if ( c.unicode() == '-' ) { + input = InpDash; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case EatWS: + // XML declaration only on first position possible + d->xmldecl_possible = FALSE; + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseProlog, state ); + return FALSE; + } + break; + case Lt: + next(); + break; + case Em: + // XML declaration only on first position possible + d->xmldecl_possible = FALSE; + next(); + break; + case DocType: + if ( !parseDoctype() ) { + parseFailed( &QXmlSimpleReader::parseProlog, state ); + return FALSE; + } + break; + case Comment: + case CommentR: + if ( !parseComment() ) { + parseFailed( &QXmlSimpleReader::parseProlog, state ); + return FALSE; + } + break; + case PInstr: + case PInstrR: + d->parsePI_xmldecl = d->xmldecl_possible; + if ( !parsePI() ) { + parseFailed( &QXmlSimpleReader::parseProlog, state ); + return FALSE; + } + break; + } + } +} + +/* + Parse an element [39]. + + Precondition: the opening '<' is already read. +*/ +bool QXmlSimpleReader::parseElement() +{ + const int Init = 0; + const int ReadName = 1; + const int Ws1 = 2; + const int STagEnd = 3; + const int STagEnd2 = 4; + const int ETagBegin = 5; + const int ETagBegin2 = 6; + const int Ws2 = 7; + const int EmptyTag = 8; + const int Attrib = 9; + const int AttribPro = 10; // like Attrib, but processAttribute was already called + const int Ws3 = 11; + const int Done = 12; + + const int InpWs = 0; // whitespace + const int InpNameBe = 1; // is_NameBeginning() + const int InpGt = 2; // > + const int InpSlash = 3; // / + const int InpUnknown = 4; + + static const int table[12][5] = { + /* InpWs InpNameBe InpGt InpSlash InpUnknown */ + { -1, ReadName, -1, -1, -1 }, // Init + { Ws1, Attrib, STagEnd, EmptyTag, -1 }, // ReadName + { -1, Attrib, STagEnd, EmptyTag, -1 }, // Ws1 + { STagEnd2, STagEnd2, STagEnd2, STagEnd2, STagEnd2 }, // STagEnd + { -1, -1, -1, ETagBegin, -1 }, // STagEnd2 + { -1, ETagBegin2, -1, -1, -1 }, // ETagBegin + { Ws2, -1, Done, -1, -1 }, // ETagBegin2 + { -1, -1, Done, -1, -1 }, // Ws2 + { -1, -1, Done, -1, -1 }, // EmptyTag + { Ws3, Attrib, STagEnd, EmptyTag, -1 }, // Attrib + { Ws3, Attrib, STagEnd, EmptyTag, -1 }, // AttribPro + { -1, Attrib, STagEnd, EmptyTag, -1 } // Ws3 + }; + int state; + int input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseElement (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseElement, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case ReadName: + // store it on the stack + d->tags.push( name() ); + // empty the attributes + d->attList.clear(); + if ( d->useNamespaces ) + d->namespaceSupport.pushContext(); + break; + case ETagBegin2: + if ( !processElementETagBegin2() ) + return FALSE; + break; + case Attrib: + if ( !processElementAttribute() ) + return FALSE; + state = AttribPro; + break; + case Done: + return TRUE; + case -1: + reportParseError( XMLERR_ERRORPARSINGELEMENT ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseElement, state ); + return FALSE; + } + + if (fastDetermineNameChar(c) == NameBeginning) { + input = InpNameBe; + } else if ( c.unicode() == '>' ) { + input = InpGt; + } else if (is_S(c)) { + input = InpWs; + } else if (c.unicode() == '/') { + input = InpSlash; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case ReadName: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseElement, state ); + return FALSE; + } + break; + case Ws1: + case Ws2: + case Ws3: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseElement, state ); + return FALSE; + } + break; + case STagEnd: + // call the handler + if ( contentHnd ) { + const QString &tagsTop = d->tags.top(); + if ( d->useNamespaces ) { + QString uri, lname; + d->namespaceSupport.processName(tagsTop, FALSE, uri, lname); + if (!contentHnd->startElement(uri, lname, tagsTop, d->attList)) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } else { + if (!contentHnd->startElement(QString::null, QString::null, tagsTop, d->attList)) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + } + next(); + break; + case STagEnd2: + if ( !parseContent() ) { + parseFailed( &QXmlSimpleReader::parseElement, state ); + return FALSE; + } + break; + case ETagBegin: + next(); + break; + case ETagBegin2: + // get the name of the tag + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseElement, state ); + return FALSE; + } + break; + case EmptyTag: + if ( d->tags.isEmpty() ) { + reportParseError( XMLERR_TAGMISMATCH ); + return FALSE; + } + if ( !processElementEmptyTag() ) + return FALSE; + next(); + break; + case Attrib: + case AttribPro: + // get name and value of attribute + if ( !parseAttribute() ) { + parseFailed( &QXmlSimpleReader::parseElement, state ); + return FALSE; + } + break; + case Done: + next(); + break; + } + } +} +/* + Helper to break down the size of the code in the case statement. + Return FALSE on error, otherwise TRUE. +*/ +bool QXmlSimpleReader::processElementEmptyTag() +{ + QString uri, lname; + // pop the stack and call the handler + if ( contentHnd ) { + if ( d->useNamespaces ) { + // report startElement first... + d->namespaceSupport.processName( d->tags.top(), FALSE, uri, lname ); + if ( !contentHnd->startElement( uri, lname, d->tags.top(), d->attList ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + // ... followed by endElement... + if ( !contentHnd->endElement( uri, lname, d->tags.pop() ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + // ... followed by endPrefixMapping + QStringList prefixesBefore, prefixesAfter; + if ( contentHnd ) { + prefixesBefore = d->namespaceSupport.prefixes(); + } + d->namespaceSupport.popContext(); + // call the handler for prefix mapping + prefixesAfter = d->namespaceSupport.prefixes(); + for ( QStringList::Iterator it = prefixesBefore.begin(); it != prefixesBefore.end(); ++it ) { + if ( prefixesAfter.contains(*it) == 0 ) { + if ( !contentHnd->endPrefixMapping( *it ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + } + } else { + // report startElement first... + if ( !contentHnd->startElement( QString::null, QString::null, d->tags.top(), d->attList ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + // ... followed by endElement + if ( !contentHnd->endElement( QString::null, QString::null, d->tags.pop() ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + } else { + d->tags.pop_back(); + d->namespaceSupport.popContext(); + } + return TRUE; +} +/* + Helper to break down the size of the code in the case statement. + Return FALSE on error, otherwise TRUE. +*/ +bool QXmlSimpleReader::processElementETagBegin2() +{ + const QString &name = QXmlSimpleReader::name(); + + // pop the stack and compare it with the name + if ( d->tags.pop() != name ) { + reportParseError( XMLERR_TAGMISMATCH ); + return FALSE; + } + // call the handler + if ( contentHnd ) { + QString uri, lname; + + if (d->useNamespaces) + d->namespaceSupport.processName(name, FALSE, uri, lname); + if (!contentHnd->endElement(uri, lname, name)) { + reportParseError(contentHnd->errorString()); + return FALSE; + } + } + if ( d->useNamespaces ) { + NamespaceMap prefixesBefore, prefixesAfter; + if (contentHnd) + prefixesBefore = d->namespaceSupport.d->ns; + + d->namespaceSupport.popContext(); + // call the handler for prefix mapping + if ( contentHnd ) { + prefixesAfter = d->namespaceSupport.d->ns; + if (prefixesBefore.size() != prefixesAfter.size()) { + for (NamespaceMap::const_iterator it = prefixesBefore.constBegin(); it != prefixesBefore.constEnd(); ++it) { + if (!it.key().isEmpty() && !prefixesAfter.contains(it.key())) { + if (!contentHnd->endPrefixMapping(it.key())) { + reportParseError(contentHnd->errorString()); + return FALSE; + } + } + } + } + } + } + return TRUE; +} +/* + Helper to break down the size of the code in the case statement. + Return FALSE on error, otherwise TRUE. +*/ +bool QXmlSimpleReader::processElementAttribute() +{ + QString uri, lname, prefix; + const QString &name = QXmlSimpleReader::name(); + const QString &string = QXmlSimpleReader::string(); + + // add the attribute to the list + if ( d->useNamespaces ) { + // is it a namespace declaration? + d->namespaceSupport.splitName(name, prefix, lname); + if (prefix == "xmlns") { + // namespace declaration + d->namespaceSupport.setPrefix( lname, string ); + if ( d->useNamespacePrefixes ) { + // according to http://www.w3.org/2000/xmlns/, the "prefix" + // xmlns maps to the namespace name + // http://www.w3.org/2000/xmlns/ + d->attList.append( name, "http://www.w3.org/2000/xmlns/", lname, string ); + } + // call the handler for prefix mapping + if ( contentHnd ) { + if ( !contentHnd->startPrefixMapping( lname, string ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + } else { + // no namespace delcaration + d->namespaceSupport.processName( name, TRUE, uri, lname ); + d->attList.append( name, uri, lname, string ); + } + } else { + // no namespace support + d->attList.append( name, QString::null, QString::null, string ); + } + return TRUE; +} + +/* + Parse a content [43]. + + A content is only used between tags. If a end tag is found the < is already + read and the head stand on the '/' of the end tag '</name>'. +*/ +bool QXmlSimpleReader::parseContent() +{ + const signed char Init = 0; + const signed char ChD = 1; // CharData + const signed char ChD1 = 2; // CharData help state + const signed char ChD2 = 3; // CharData help state + const signed char Ref = 4; // Reference + const signed char Lt = 5; // '<' read + const signed char PInstr = 6; // PI + const signed char PInstrR = 7; // same as PInstr, but already reported + const signed char Elem = 8; // Element + const signed char Em = 9; // '!' read + const signed char Com = 10; // Comment + const signed char ComR = 11; // same as Com, but already reported + const signed char CDS = 12; // CDSect + const signed char CDS1 = 13; // read a CDSect + const signed char CDS2 = 14; // read a CDSect (help state) + const signed char CDS3 = 15; // read a CDSect (help state) + const signed char Done = 16; // finished reading content + + const signed char InpLt = 0; // < + const signed char InpGt = 1; // > + const signed char InpSlash = 2; // / + const signed char InpQMark = 3; // ? + const signed char InpEMark = 4; // ! + const signed char InpAmp = 5; // & + const signed char InpDash = 6; // - + const signed char InpOpenB = 7; // [ + const signed char InpCloseB = 8; // ] + const signed char InpUnknown = 9; + + static const signed char mapCLT2FSMChar[] = { + InpUnknown, // white space + InpUnknown, // % + InpAmp, // & + InpGt, // > + InpLt, // < + InpSlash, // / + InpQMark, // ? + InpEMark, // ! + InpDash, // - + InpCloseB, // ] + InpOpenB, // [ + InpUnknown, // = + InpUnknown, // " + InpUnknown, // ' + InpUnknown // unknown + }; + + static const signed char table[16][10] = { + /* InpLt InpGt InpSlash InpQMark InpEMark InpAmp InpDash InpOpenB InpCloseB InpUnknown */ + { Lt, ChD, ChD, ChD, ChD, Ref, ChD, ChD, ChD1, ChD }, // Init + { Lt, ChD, ChD, ChD, ChD, Ref, ChD, ChD, ChD1, ChD }, // ChD + { Lt, ChD, ChD, ChD, ChD, Ref, ChD, ChD, ChD2, ChD }, // ChD1 + { Lt, -1, ChD, ChD, ChD, Ref, ChD, ChD, ChD2, ChD }, // ChD2 + { Lt, ChD, ChD, ChD, ChD, Ref, ChD, ChD, ChD, ChD }, // Ref (same as Init) + { -1, -1, Done, PInstr, Em, -1, -1, -1, -1, Elem }, // Lt + { Lt, ChD, ChD, ChD, ChD, Ref, ChD, ChD, ChD, ChD }, // PInstr (same as Init) + { Lt, ChD, ChD, ChD, ChD, Ref, ChD, ChD, ChD, ChD }, // PInstrR + { Lt, ChD, ChD, ChD, ChD, Ref, ChD, ChD, ChD, ChD }, // Elem (same as Init) + { -1, -1, -1, -1, -1, -1, Com, CDS, -1, -1 }, // Em + { Lt, ChD, ChD, ChD, ChD, Ref, ChD, ChD, ChD, ChD }, // Com (same as Init) + { Lt, ChD, ChD, ChD, ChD, Ref, ChD, ChD, ChD, ChD }, // ComR + { CDS1, CDS1, CDS1, CDS1, CDS1, CDS1, CDS1, CDS1, CDS2, CDS1 }, // CDS + { CDS1, CDS1, CDS1, CDS1, CDS1, CDS1, CDS1, CDS1, CDS2, CDS1 }, // CDS1 + { CDS1, CDS1, CDS1, CDS1, CDS1, CDS1, CDS1, CDS1, CDS3, CDS1 }, // CDS2 + { CDS1, Init, CDS1, CDS1, CDS1, CDS1, CDS1, CDS1, CDS3, CDS1 } // CDS3 + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + d->contentCharDataRead = FALSE; + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseContent (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseContent, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Ref: + if ( !d->contentCharDataRead) + d->contentCharDataRead = d->parseReference_charDataRead; + break; + case PInstr: + if ( contentHnd ) { + if ( !contentHnd->processingInstruction(name(),string()) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + state = PInstrR; + break; + case Com: + if ( lexicalHnd ) { + if ( !lexicalHnd->comment( string() ) ) { + reportParseError( lexicalHnd->errorString() ); + return FALSE; + } + } + state = ComR; + break; + case CDS: + stringClear(); + break; + case CDS2: + if ( !atEnd() && c.unicode() != ']' ) + stringAddC( ']' ); + break; + case CDS3: + // test if this skipping was legal + if ( !atEnd() ) { + if ( c.unicode() == '>' ) { + // the end of the CDSect + if ( lexicalHnd ) { + if ( !lexicalHnd->startCDATA() ) { + reportParseError( lexicalHnd->errorString() ); + return FALSE; + } + } + if ( contentHnd ) { + if ( !contentHnd->characters( string() ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + if ( lexicalHnd ) { + if ( !lexicalHnd->endCDATA() ) { + reportParseError( lexicalHnd->errorString() ); + return FALSE; + } + } + } else if (c.unicode() == ']') { + // three or more ']' + stringAddC( ']' ); + } else { + // after ']]' comes another character + stringAddC( ']' ); + stringAddC( ']' ); + } + } + break; + case Done: + // call the handler for CharData + if ( contentHnd ) { + if ( d->contentCharDataRead ) { + if ( d->reportWhitespaceCharData || !string().simplifyWhiteSpace().isEmpty() ) { + if ( !contentHnd->characters( string() ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + } + } + // Done + return TRUE; + case -1: + // Error + reportParseError( XMLERR_ERRORPARSINGCONTENT ); + return FALSE; + } + + // get input (use lookup-table instead of nested ifs for performance + // reasons) + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseContent, state ); + return FALSE; + } + if ( c.row() ) { + input = InpUnknown; + } else { + input = mapCLT2FSMChar[ charLookupTable[ c.cell() ] ]; + } + state = table[state][input]; + + switch ( state ) { + case Init: + // skip the ending '>' of a CDATASection + next(); + break; + case ChD: + // on first call: clear string + if ( !d->contentCharDataRead ) { + d->contentCharDataRead = TRUE; + stringClear(); + } + stringAddC(); + if ( d->reportEntities ) { + if ( !reportEndEntities() ) + return FALSE; + } + next(); + break; + case ChD1: + // on first call: clear string + if ( !d->contentCharDataRead ) { + d->contentCharDataRead = TRUE; + stringClear(); + } + stringAddC(); + if ( d->reportEntities ) { + if ( !reportEndEntities() ) + return FALSE; + } + next(); + break; + case ChD2: + stringAddC(); + if ( d->reportEntities ) { + if ( !reportEndEntities() ) + return FALSE; + } + next(); + break; + case Ref: + if ( !d->contentCharDataRead) { + // reference may be CharData; so clear string to be safe + stringClear(); + d->parseReference_context = InContent; + if ( !parseReference() ) { + parseFailed( &QXmlSimpleReader::parseContent, state ); + return FALSE; + } + } else { + if ( d->reportEntities ) { + // report character data in chunks + if ( contentHnd ) { + if ( d->reportWhitespaceCharData || !string().simplifyWhiteSpace().isEmpty() ) { + if ( !contentHnd->characters( string() ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + } + stringClear(); + } + d->parseReference_context = InContent; + if ( !parseReference() ) { + parseFailed( &QXmlSimpleReader::parseContent, state ); + return FALSE; + } + } + break; + case Lt: + // call the handler for CharData + if ( contentHnd ) { + if ( d->contentCharDataRead ) { + if ( d->reportWhitespaceCharData || !string().simplifyWhiteSpace().isEmpty() ) { + if ( !contentHnd->characters( string() ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + } + } + d->contentCharDataRead = FALSE; + next(); + break; + case PInstr: + case PInstrR: + d->parsePI_xmldecl = FALSE; + if ( !parsePI() ) { + parseFailed( &QXmlSimpleReader::parseContent, state ); + return FALSE; + } + break; + case Elem: + if ( !parseElement() ) { + parseFailed( &QXmlSimpleReader::parseContent, state ); + return FALSE; + } + break; + case Em: + next(); + break; + case Com: + case ComR: + if ( !parseComment() ) { + parseFailed( &QXmlSimpleReader::parseContent, state ); + return FALSE; + } + break; + case CDS: + d->parseString_s = "[CDATA["; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseContent, state ); + return FALSE; + } + break; + case CDS1: + stringAddC(); + next(); + break; + case CDS2: + // skip ']' + next(); + break; + case CDS3: + // skip ']'... + next(); + break; + } + } +} +bool QXmlSimpleReader::reportEndEntities() +{ + int count = (int)d->xmlRef.count(); + while ( count != 0 && d->xmlRef.top().isEmpty() ) { + if ( contentHnd ) { + if ( d->reportWhitespaceCharData || !string().simplifyWhiteSpace().isEmpty() ) { + if ( !contentHnd->characters( string() ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + } + stringClear(); + if ( lexicalHnd ) { + if ( !lexicalHnd->endEntity(d->xmlRefName.top()) ) { + reportParseError( lexicalHnd->errorString() ); + return FALSE; + } + } + d->xmlRef.pop_back(); + d->xmlRefName.pop_back(); + count--; + } + return TRUE; +} + +/* + Parse Misc [27]. +*/ +bool QXmlSimpleReader::parseMisc() +{ + const signed char Init = 0; + const signed char Lt = 1; // '<' was read + const signed char Comment = 2; // read comment + const signed char eatWS = 3; // eat whitespaces + const signed char PInstr = 4; // read PI + const signed char Comment2 = 5; // read comment + + const signed char InpWs = 0; // S + const signed char InpLt = 1; // < + const signed char InpQm = 2; // ? + const signed char InpEm = 3; // ! + const signed char InpUnknown = 4; + + static const signed char table[3][5] = { + /* InpWs InpLt InpQm InpEm InpUnknown */ + { eatWS, Lt, -1, -1, -1 }, // Init + { -1, -1, PInstr,Comment, -1 }, // Lt + { -1, -1, -1, -1, Comment2 } // Comment + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseMisc (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseMisc, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case eatWS: + return TRUE; + case PInstr: + if ( contentHnd ) { + if ( !contentHnd->processingInstruction(name(),string()) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + return TRUE; + case Comment2: + if ( lexicalHnd ) { + if ( !lexicalHnd->comment( string() ) ) { + reportParseError( lexicalHnd->errorString() ); + return FALSE; + } + } + return TRUE; + case -1: + // Error + reportParseError( XMLERR_UNEXPECTEDCHARACTER ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseMisc, state ); + return FALSE; + } + if ( is_S(c) ) { + input = InpWs; + } else if ( c.unicode() == '<' ) { + input = InpLt; + } else if ( c.unicode() == '?' ) { + input = InpQm; + } else if ( c.unicode() == '!' ) { + input = InpEm; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case eatWS: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseMisc, state ); + return FALSE; + } + break; + case Lt: + next(); + break; + case PInstr: + d->parsePI_xmldecl = FALSE; + if ( !parsePI() ) { + parseFailed( &QXmlSimpleReader::parseMisc, state ); + return FALSE; + } + break; + case Comment: + next(); + break; + case Comment2: + if ( !parseComment() ) { + parseFailed( &QXmlSimpleReader::parseMisc, state ); + return FALSE; + } + break; + } + } +} + +/* + Parse a processing instruction [16]. + + If xmldec is TRUE, it tries to parse a PI or a XML declaration [23]. + + Precondition: the beginning '<' of the PI is already read and the head stand + on the '?' of '<?'. + + If this funktion was successful, the head-position is on the first + character after the PI. +*/ +bool QXmlSimpleReader::parsePI() +{ + const signed char Init = 0; + const signed char QmI = 1; // ? was read + const signed char Name = 2; // read Name + const signed char XMLDecl = 3; // read XMLDecl + const signed char Ws1 = 4; // eat ws after "xml" of XMLDecl + const signed char PInstr = 5; // read PI + const signed char Ws2 = 6; // eat ws after Name of PI + const signed char Version = 7; // read versionInfo + const signed char Ws3 = 8; // eat ws after versionInfo + const signed char EorSD = 9; // read EDecl or SDDecl + const signed char Ws4 = 10; // eat ws after EDecl or SDDecl + const signed char SD = 11; // read SDDecl + const signed char Ws5 = 12; // eat ws after SDDecl + const signed char ADone = 13; // almost done + const signed char Char = 14; // Char was read + const signed char Qm = 15; // Qm was read + const signed char Done = 16; // finished reading content + + const signed char InpWs = 0; // whitespace + const signed char InpNameBe = 1; // NameBeginning() + const signed char InpGt = 2; // > + const signed char InpQm = 3; // ? + const signed char InpUnknown = 4; + + static const signed char table[16][5] = { + /* InpWs, InpNameBe InpGt InpQm InpUnknown */ + { -1, -1, -1, QmI, -1 }, // Init + { -1, Name, -1, -1, -1 }, // QmI + { -1, -1, -1, -1, -1 }, // Name (this state is left not through input) + { Ws1, -1, -1, -1, -1 }, // XMLDecl + { -1, Version, -1, -1, -1 }, // Ws1 + { Ws2, -1, -1, Qm, -1 }, // PInstr + { Char, Char, Char, Qm, Char }, // Ws2 + { Ws3, -1, -1, ADone, -1 }, // Version + { -1, EorSD, -1, ADone, -1 }, // Ws3 + { Ws4, -1, -1, ADone, -1 }, // EorSD + { -1, SD, -1, ADone, -1 }, // Ws4 + { Ws5, -1, -1, ADone, -1 }, // SD + { -1, -1, -1, ADone, -1 }, // Ws5 + { -1, -1, Done, -1, -1 }, // ADone + { Char, Char, Char, Qm, Char }, // Char + { Char, Char, Done, Qm, Char }, // Qm + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parsePI (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parsePI, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Name: + // test what name was read and determine the next state + // (not very beautiful, I admit) + if ( name().lower() == "xml" ) { + if ( d->parsePI_xmldecl && name()=="xml" ) { + state = XMLDecl; + } else { + reportParseError( XMLERR_INVALIDNAMEFORPI ); + return FALSE; + } + } else { + state = PInstr; + stringClear(); + } + break; + case Version: + // get version (syntax like an attribute) + if ( name() != "version" ) { + reportParseError( XMLERR_VERSIONEXPECTED ); + return FALSE; + } + d->xmlVersion = string(); + break; + case EorSD: + // get the EDecl or SDDecl (syntax like an attribute) + if ( name() == "standalone" ) { + if ( string()=="yes" ) { + d->standalone = QXmlSimpleReaderPrivate::Yes; + } else if ( string()=="no" ) { + d->standalone = QXmlSimpleReaderPrivate::No; + } else { + reportParseError( XMLERR_WRONGVALUEFORSDECL ); + return FALSE; + } + } else if ( name() == "encoding" ) { + d->encoding = string(); + } else { + reportParseError( XMLERR_EDECLORSDDECLEXPECTED ); + return FALSE; + } + break; + case SD: + if ( name() != "standalone" ) { + reportParseError( XMLERR_SDDECLEXPECTED ); + return FALSE; + } + if ( string()=="yes" ) { + d->standalone = QXmlSimpleReaderPrivate::Yes; + } else if ( string()=="no" ) { + d->standalone = QXmlSimpleReaderPrivate::No; + } else { + reportParseError( XMLERR_WRONGVALUEFORSDECL ); + return FALSE; + } + break; + case Qm: + // test if the skipping was legal + if ( !atEnd() && c.unicode() != '>' ) + stringAddC( '?' ); + break; + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_UNEXPECTEDCHARACTER ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parsePI, state ); + return FALSE; + } + if ( is_S(c) ) { + input = InpWs; + } else if (determineNameChar(c) == NameBeginning) { + input = InpNameBe; + } else if ( c.unicode() == '>' ) { + input = InpGt; + } else if ( c.unicode() == '?' ) { + input = InpQm; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case QmI: + next(); + break; + case Name: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parsePI, state ); + return FALSE; + } + break; + case Ws1: + case Ws2: + case Ws3: + case Ws4: + case Ws5: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parsePI, state ); + return FALSE; + } + break; + case Version: + if ( !parseAttribute() ) { + parseFailed( &QXmlSimpleReader::parsePI, state ); + return FALSE; + } + break; + case EorSD: + if ( !parseAttribute() ) { + parseFailed( &QXmlSimpleReader::parsePI, state ); + return FALSE; + } + break; + case SD: + // get the SDDecl (syntax like an attribute) + if ( d->standalone != QXmlSimpleReaderPrivate::Unknown ) { + // already parsed the standalone declaration + reportParseError( XMLERR_UNEXPECTEDCHARACTER ); + return FALSE; + } + if ( !parseAttribute() ) { + parseFailed( &QXmlSimpleReader::parsePI, state ); + return FALSE; + } + break; + case ADone: + next(); + break; + case Char: + stringAddC(); + next(); + break; + case Qm: + // skip the '?' + next(); + break; + case Done: + next(); + break; + } + } +} + +/* + Parse a document type definition (doctypedecl [28]). + + Precondition: the beginning '<!' of the doctype is already read the head + stands on the 'D' of '<!DOCTYPE'. + + If this funktion was successful, the head-position is on the first + character after the document type definition. +*/ +bool QXmlSimpleReader::parseDoctype() +{ + const signed char Init = 0; + const signed char Doctype = 1; // read the doctype + const signed char Ws1 = 2; // eat_ws + const signed char Doctype2 = 3; // read the doctype, part 2 + const signed char Ws2 = 4; // eat_ws + const signed char Sys = 5; // read SYSTEM or PUBLIC + const signed char Ws3 = 6; // eat_ws + const signed char MP = 7; // markupdecl or PEReference + const signed char MPR = 8; // same as MP, but already reported + const signed char PER = 9; // PERReference + const signed char Mup = 10; // markupdecl + const signed char Ws4 = 11; // eat_ws + const signed char MPE = 12; // end of markupdecl or PEReference + const signed char Done = 13; + + const signed char InpWs = 0; + const signed char InpD = 1; // 'D' + const signed char InpS = 2; // 'S' or 'P' + const signed char InpOB = 3; // [ + const signed char InpCB = 4; // ] + const signed char InpPer = 5; // % + const signed char InpGt = 6; // > + const signed char InpUnknown = 7; + + static const signed char table[13][8] = { + /* InpWs, InpD InpS InpOB InpCB InpPer InpGt InpUnknown */ + { -1, Doctype, -1, -1, -1, -1, -1, -1 }, // Init + { Ws1, -1, -1, -1, -1, -1, -1, -1 }, // Doctype + { -1, Doctype2, Doctype2, -1, -1, -1, -1, Doctype2 }, // Ws1 + { Ws2, -1, Sys, MP, -1, -1, Done, -1 }, // Doctype2 + { -1, -1, Sys, MP, -1, -1, Done, -1 }, // Ws2 + { Ws3, -1, -1, MP, -1, -1, Done, -1 }, // Sys + { -1, -1, -1, MP, -1, -1, Done, -1 }, // Ws3 + { -1, -1, -1, -1, MPE, PER, -1, Mup }, // MP + { -1, -1, -1, -1, MPE, PER, -1, Mup }, // MPR + { Ws4, -1, -1, -1, MPE, PER, -1, Mup }, // PER + { Ws4, -1, -1, -1, MPE, PER, -1, Mup }, // Mup + { -1, -1, -1, -1, MPE, PER, -1, Mup }, // Ws4 + { -1, -1, -1, -1, -1, -1, Done, -1 } // MPE + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + d->startDTDwasReported = FALSE; + d->systemId = QString::null; + d->publicId = QString::null; + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseDoctype (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseDoctype, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Doctype2: + d->doctype = name(); + break; + case MP: + if ( !d->startDTDwasReported && lexicalHnd ) { + d->startDTDwasReported = TRUE; + if ( !lexicalHnd->startDTD( d->doctype, d->publicId, d->systemId ) ) { + reportParseError( lexicalHnd->errorString() ); + return FALSE; + } + } + state = MPR; + break; + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_ERRORPARSINGDOCTYPE ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseDoctype, state ); + return FALSE; + } + if ( is_S(c) ) { + input = InpWs; + } else if ( c.unicode() == 'D' ) { + input = InpD; + } else if ( c.unicode() == 'S' ) { + input = InpS; + } else if ( c.unicode() == 'P' ) { + input = InpS; + } else if ( c.unicode() == '[' ) { + input = InpOB; + } else if ( c.unicode() == ']' ) { + input = InpCB; + } else if ( c.unicode() == '%' ) { + input = InpPer; + } else if ( c.unicode() == '>' ) { + input = InpGt; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case Doctype: + d->parseString_s = "DOCTYPE"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseDoctype, state ); + return FALSE; + } + break; + case Ws1: + case Ws2: + case Ws3: + case Ws4: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseDoctype, state ); + return FALSE; + } + break; + case Doctype2: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseDoctype, state ); + return FALSE; + } + break; + case Sys: + d->parseExternalID_allowPublicID = FALSE; + if ( !parseExternalID() ) { + parseFailed( &QXmlSimpleReader::parseDoctype, state ); + return FALSE; + } + break; + case MP: + case MPR: + if ( !next_eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseDoctype, state ); + return FALSE; + } + break; + case PER: + d->parsePEReference_context = InDTD; + if ( !parsePEReference() ) { + parseFailed( &QXmlSimpleReader::parseDoctype, state ); + return FALSE; + } + break; + case Mup: + if ( !parseMarkupdecl() ) { + parseFailed( &QXmlSimpleReader::parseDoctype, state ); + return FALSE; + } + break; + case MPE: + if ( !next_eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseDoctype, state ); + return FALSE; + } + break; + case Done: + if ( lexicalHnd ) { + if ( !d->startDTDwasReported ) { + d->startDTDwasReported = TRUE; + if ( !lexicalHnd->startDTD( d->doctype, d->publicId, d->systemId ) ) { + reportParseError( lexicalHnd->errorString() ); + return FALSE; + } + } + if ( !lexicalHnd->endDTD() ) { + reportParseError( lexicalHnd->errorString() ); + return FALSE; + } + } + next(); + break; + } + } +} + +/* + Parse a ExternalID [75]. + + If allowPublicID is TRUE parse ExternalID [75] or PublicID [83]. +*/ +bool QXmlSimpleReader::parseExternalID() +{ + const signed char Init = 0; + const signed char Sys = 1; // parse 'SYSTEM' + const signed char SysWS = 2; // parse the whitespace after 'SYSTEM' + const signed char SysSQ = 3; // parse SystemLiteral with ' + const signed char SysSQ2 = 4; // parse SystemLiteral with ' + const signed char SysDQ = 5; // parse SystemLiteral with " + const signed char SysDQ2 = 6; // parse SystemLiteral with " + const signed char Pub = 7; // parse 'PUBLIC' + const signed char PubWS = 8; // parse the whitespace after 'PUBLIC' + const signed char PubSQ = 9; // parse PubidLiteral with ' + const signed char PubSQ2 = 10; // parse PubidLiteral with ' + const signed char PubDQ = 11; // parse PubidLiteral with " + const signed char PubDQ2 = 12; // parse PubidLiteral with " + const signed char PubE = 13; // finished parsing the PubidLiteral + const signed char PubWS2 = 14; // parse the whitespace after the PubidLiteral + const signed char PDone = 15; // done if allowPublicID is TRUE + const signed char Done = 16; + + const signed char InpSQ = 0; // ' + const signed char InpDQ = 1; // " + const signed char InpS = 2; // S + const signed char InpP = 3; // P + const signed char InpWs = 4; // white space + const signed char InpUnknown = 5; + + static const signed char table[15][6] = { + /* InpSQ InpDQ InpS InpP InpWs InpUnknown */ + { -1, -1, Sys, Pub, -1, -1 }, // Init + { -1, -1, -1, -1, SysWS, -1 }, // Sys + { SysSQ, SysDQ, -1, -1, -1, -1 }, // SysWS + { Done, SysSQ2, SysSQ2, SysSQ2, SysSQ2, SysSQ2 }, // SysSQ + { Done, SysSQ2, SysSQ2, SysSQ2, SysSQ2, SysSQ2 }, // SysSQ2 + { SysDQ2, Done, SysDQ2, SysDQ2, SysDQ2, SysDQ2 }, // SysDQ + { SysDQ2, Done, SysDQ2, SysDQ2, SysDQ2, SysDQ2 }, // SysDQ2 + { -1, -1, -1, -1, PubWS, -1 }, // Pub + { PubSQ, PubDQ, -1, -1, -1, -1 }, // PubWS + { PubE, -1, PubSQ2, PubSQ2, PubSQ2, PubSQ2 }, // PubSQ + { PubE, -1, PubSQ2, PubSQ2, PubSQ2, PubSQ2 }, // PubSQ2 + { -1, PubE, PubDQ2, PubDQ2, PubDQ2, PubDQ2 }, // PubDQ + { -1, PubE, PubDQ2, PubDQ2, PubDQ2, PubDQ2 }, // PubDQ2 + { PDone, PDone, PDone, PDone, PubWS2, PDone }, // PubE + { SysSQ, SysDQ, PDone, PDone, PDone, PDone } // PubWS2 + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + d->systemId = QString::null; + d->publicId = QString::null; + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseExternalID (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseExternalID, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case PDone: + if ( d->parseExternalID_allowPublicID ) { + d->publicId = string(); + return TRUE; + } else { + reportParseError( XMLERR_UNEXPECTEDCHARACTER ); + return FALSE; + } + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_UNEXPECTEDCHARACTER ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseExternalID, state ); + return FALSE; + } + if ( is_S(c) ) { + input = InpWs; + } else if ( c.unicode() == '\'' ) { + input = InpSQ; + } else if ( c.unicode() == '"' ) { + input = InpDQ; + } else if ( c.unicode() == 'S' ) { + input = InpS; + } else if ( c.unicode() == 'P' ) { + input = InpP; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case Sys: + d->parseString_s = "SYSTEM"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseExternalID, state ); + return FALSE; + } + break; + case SysWS: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseExternalID, state ); + return FALSE; + } + break; + case SysSQ: + case SysDQ: + stringClear(); + next(); + break; + case SysSQ2: + case SysDQ2: + stringAddC(); + next(); + break; + case Pub: + d->parseString_s = "PUBLIC"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseExternalID, state ); + return FALSE; + } + break; + case PubWS: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseExternalID, state ); + return FALSE; + } + break; + case PubSQ: + case PubDQ: + stringClear(); + next(); + break; + case PubSQ2: + case PubDQ2: + stringAddC(); + next(); + break; + case PubE: + next(); + break; + case PubWS2: + d->publicId = string(); + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseExternalID, state ); + return FALSE; + } + break; + case Done: + d->systemId = string(); + next(); + break; + } + } +} + +/* + Parse a markupdecl [29]. +*/ +bool QXmlSimpleReader::parseMarkupdecl() +{ + const signed char Init = 0; + const signed char Lt = 1; // < was read + const signed char Em = 2; // ! was read + const signed char CE = 3; // E was read + const signed char Qm = 4; // ? was read + const signed char Dash = 5; // - was read + const signed char CA = 6; // A was read + const signed char CEL = 7; // EL was read + const signed char CEN = 8; // EN was read + const signed char CN = 9; // N was read + const signed char Done = 10; + + const signed char InpLt = 0; // < + const signed char InpQm = 1; // ? + const signed char InpEm = 2; // ! + const signed char InpDash = 3; // - + const signed char InpA = 4; // A + const signed char InpE = 5; // E + const signed char InpL = 6; // L + const signed char InpN = 7; // N + const signed char InpUnknown = 8; + + static const signed char table[4][9] = { + /* InpLt InpQm InpEm InpDash InpA InpE InpL InpN InpUnknown */ + { Lt, -1, -1, -1, -1, -1, -1, -1, -1 }, // Init + { -1, Qm, Em, -1, -1, -1, -1, -1, -1 }, // Lt + { -1, -1, -1, Dash, CA, CE, -1, CN, -1 }, // Em + { -1, -1, -1, -1, -1, -1, CEL, CEN, -1 } // CE + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseMarkupdecl (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseMarkupdecl, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Qm: + if ( contentHnd ) { + if ( !contentHnd->processingInstruction(name(),string()) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + return TRUE; + case Dash: + if ( lexicalHnd ) { + if ( !lexicalHnd->comment( string() ) ) { + reportParseError( lexicalHnd->errorString() ); + return FALSE; + } + } + return TRUE; + case CA: + return TRUE; + case CEL: + return TRUE; + case CEN: + return TRUE; + case CN: + return TRUE; + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_LETTEREXPECTED ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseMarkupdecl, state ); + return FALSE; + } + if ( c.unicode() == '<' ) { + input = InpLt; + } else if ( c.unicode() == '?' ) { + input = InpQm; + } else if ( c.unicode() == '!' ) { + input = InpEm; + } else if ( c.unicode() == '-' ) { + input = InpDash; + } else if ( c.unicode() == 'A' ) { + input = InpA; + } else if ( c.unicode() == 'E' ) { + input = InpE; + } else if ( c.unicode() == 'L' ) { + input = InpL; + } else if ( c.unicode() == 'N' ) { + input = InpN; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case Lt: + next(); + break; + case Em: + next(); + break; + case CE: + next(); + break; + case Qm: + d->parsePI_xmldecl = FALSE; + if ( !parsePI() ) { + parseFailed( &QXmlSimpleReader::parseMarkupdecl, state ); + return FALSE; + } + break; + case Dash: + if ( !parseComment() ) { + parseFailed( &QXmlSimpleReader::parseMarkupdecl, state ); + return FALSE; + } + break; + case CA: + if ( !parseAttlistDecl() ) { + parseFailed( &QXmlSimpleReader::parseMarkupdecl, state ); + return FALSE; + } + break; + case CEL: + if ( !parseElementDecl() ) { + parseFailed( &QXmlSimpleReader::parseMarkupdecl, state ); + return FALSE; + } + break; + case CEN: + if ( !parseEntityDecl() ) { + parseFailed( &QXmlSimpleReader::parseMarkupdecl, state ); + return FALSE; + } + break; + case CN: + if ( !parseNotationDecl() ) { + parseFailed( &QXmlSimpleReader::parseMarkupdecl, state ); + return FALSE; + } + break; + } + } +} + +/* + Parse a PEReference [69] +*/ +bool QXmlSimpleReader::parsePEReference() +{ + const signed char Init = 0; + const signed char Next = 1; + const signed char Name = 2; + const signed char NameR = 3; // same as Name, but already reported + const signed char Done = 4; + + const signed char InpSemi = 0; // ; + const signed char InpPer = 1; // % + const signed char InpUnknown = 2; + + static const signed char table[4][3] = { + /* InpSemi InpPer InpUnknown */ + { -1, Next, -1 }, // Init + { -1, -1, Name }, // Next + { Done, -1, -1 }, // Name + { Done, -1, -1 } // NameR + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parsePEReference (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parsePEReference, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Name: + { + bool skipIt = TRUE; + QString xmlRefString; + + QMap<QString,QString>::Iterator it; + it = d->parameterEntities.find( ref() ); + if ( it != d->parameterEntities.end() ) { + skipIt = FALSE; + xmlRefString = it.data(); + } else if ( entityRes ) { + QMap<QString,QXmlSimpleReaderPrivate::ExternParameterEntity>::Iterator it2; + it2 = d->externParameterEntities.find( ref() ); + QXmlInputSource *ret = 0; + if ( it2 != d->externParameterEntities.end() ) { + if ( !entityRes->resolveEntity( it2.data().publicId, it2.data().systemId, ret ) ) { + delete ret; + reportParseError( entityRes->errorString() ); + return FALSE; + } + if ( ret ) { + xmlRefString = ret->data(); + delete ret; + if ( !stripTextDecl( xmlRefString ) ) { + reportParseError( XMLERR_ERRORINTEXTDECL ); + return FALSE; + } + skipIt = FALSE; + } + } + } + + if ( skipIt ) { + if ( contentHnd ) { + if ( !contentHnd->skippedEntity( QString("%") + ref() ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; + } + } + } else { + if ( d->parsePEReference_context == InEntityValue ) { + // Included in literal + if ( !insertXmlRef( xmlRefString, ref(), TRUE ) ) + return FALSE; + } else if ( d->parsePEReference_context == InDTD ) { + // Included as PE + if ( !insertXmlRef( QString(" ")+xmlRefString+QString(" "), ref(), FALSE ) ) + return FALSE; + } + } + } + state = NameR; + break; + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_LETTEREXPECTED ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parsePEReference, state ); + return FALSE; + } + if ( c.unicode() == ';' ) { + input = InpSemi; + } else if ( c.unicode() == '%' ) { + input = InpPer; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case Next: + next(); + break; + case Name: + case NameR: + d->parseName_useRef = TRUE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parsePEReference, state ); + return FALSE; + } + break; + case Done: + next(); + break; + } + } +} + +/* + Parse a AttlistDecl [52]. + + Precondition: the beginning '<!' is already read and the head + stands on the 'A' of '<!ATTLIST' +*/ +bool QXmlSimpleReader::parseAttlistDecl() +{ + const signed char Init = 0; + const signed char Attlist = 1; // parse the string "ATTLIST" + const signed char Ws = 2; // whitespace read + const signed char Name = 3; // parse name + const signed char Ws1 = 4; // whitespace read + const signed char Attdef = 5; // parse the AttDef + const signed char Ws2 = 6; // whitespace read + const signed char Atttype = 7; // parse the AttType + const signed char Ws3 = 8; // whitespace read + const signed char DDecH = 9; // DefaultDecl with # + const signed char DefReq = 10; // parse the string "REQUIRED" + const signed char DefImp = 11; // parse the string "IMPLIED" + const signed char DefFix = 12; // parse the string "FIXED" + const signed char Attval = 13; // parse the AttValue + const signed char Ws4 = 14; // whitespace read + const signed char Done = 15; + + const signed char InpWs = 0; // white space + const signed char InpGt = 1; // > + const signed char InpHash = 2; // # + const signed char InpA = 3; // A + const signed char InpI = 4; // I + const signed char InpF = 5; // F + const signed char InpR = 6; // R + const signed char InpUnknown = 7; + + static const signed char table[15][8] = { + /* InpWs InpGt InpHash InpA InpI InpF InpR InpUnknown */ + { -1, -1, -1, Attlist, -1, -1, -1, -1 }, // Init + { Ws, -1, -1, -1, -1, -1, -1, -1 }, // Attlist + { -1, -1, -1, Name, Name, Name, Name, Name }, // Ws + { Ws1, Done, Attdef, Attdef, Attdef, Attdef, Attdef, Attdef }, // Name + { -1, Done, Attdef, Attdef, Attdef, Attdef, Attdef, Attdef }, // Ws1 + { Ws2, -1, -1, -1, -1, -1, -1, -1 }, // Attdef + { -1, Atttype, Atttype, Atttype, Atttype, Atttype, Atttype, Atttype }, // Ws2 + { Ws3, -1, -1, -1, -1, -1, -1, -1 }, // Attype + { -1, Attval, DDecH, Attval, Attval, Attval, Attval, Attval }, // Ws3 + { -1, -1, -1, -1, DefImp, DefFix, DefReq, -1 }, // DDecH + { Ws4, Ws4, -1, -1, -1, -1, -1, -1 }, // DefReq + { Ws4, Ws4, -1, -1, -1, -1, -1, -1 }, // DefImp + { Ws3, -1, -1, -1, -1, -1, -1, -1 }, // DefFix + { Ws4, Ws4, -1, -1, -1, -1, -1, -1 }, // Attval + { -1, Done, Attdef, Attdef, Attdef, Attdef, Attdef, Attdef } // Ws4 + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseAttlistDecl (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseAttlistDecl, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Name: + d->attDeclEName = name(); + break; + case Attdef: + d->attDeclAName = name(); + break; + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_LETTEREXPECTED ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseAttlistDecl, state ); + return FALSE; + } + if ( is_S(c) ) { + input = InpWs; + } else if ( c.unicode() == '>' ) { + input = InpGt; + } else if ( c.unicode() == '#' ) { + input = InpHash; + } else if ( c.unicode() == 'A' ) { + input = InpA; + } else if ( c.unicode() == 'I' ) { + input = InpI; + } else if ( c.unicode() == 'F' ) { + input = InpF; + } else if ( c.unicode() == 'R' ) { + input = InpR; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case Attlist: + d->parseString_s = "ATTLIST"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseAttlistDecl, state ); + return FALSE; + } + break; + case Ws: + case Ws1: + case Ws2: + case Ws3: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseAttlistDecl, state ); + return FALSE; + } + break; + case Name: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseAttlistDecl, state ); + return FALSE; + } + break; + case Attdef: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseAttlistDecl, state ); + return FALSE; + } + break; + case Atttype: + if ( !parseAttType() ) { + parseFailed( &QXmlSimpleReader::parseAttlistDecl, state ); + return FALSE; + } + break; + case DDecH: + next(); + break; + case DefReq: + d->parseString_s = "REQUIRED"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseAttlistDecl, state ); + return FALSE; + } + break; + case DefImp: + d->parseString_s = "IMPLIED"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseAttlistDecl, state ); + return FALSE; + } + break; + case DefFix: + d->parseString_s = "FIXED"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseAttlistDecl, state ); + return FALSE; + } + break; + case Attval: + if ( !parseAttValue() ) { + parseFailed( &QXmlSimpleReader::parseAttlistDecl, state ); + return FALSE; + } + break; + case Ws4: + if ( declHnd ) { + // ### not all values are computed yet... + if ( !declHnd->attributeDecl( d->attDeclEName, d->attDeclAName, "", "", "" ) ) { + reportParseError( declHnd->errorString() ); + return FALSE; + } + } + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseAttlistDecl, state ); + return FALSE; + } + break; + case Done: + next(); + break; + } + } +} + +/* + Parse a AttType [54] +*/ +bool QXmlSimpleReader::parseAttType() +{ + const signed char Init = 0; + const signed char ST = 1; // StringType + const signed char TTI = 2; // TokenizedType starting with 'I' + const signed char TTI2 = 3; // TokenizedType helpstate + const signed char TTI3 = 4; // TokenizedType helpstate + const signed char TTE = 5; // TokenizedType starting with 'E' + const signed char TTEY = 6; // TokenizedType starting with 'ENTITY' + const signed char TTEI = 7; // TokenizedType starting with 'ENTITI' + const signed char N = 8; // N read (TokenizedType or Notation) + const signed char TTNM = 9; // TokenizedType starting with 'NM' + const signed char TTNM2 = 10; // TokenizedType helpstate + const signed char NO = 11; // Notation + const signed char NO2 = 12; // Notation helpstate + const signed char NO3 = 13; // Notation helpstate + const signed char NOName = 14; // Notation, read name + const signed char NO4 = 15; // Notation helpstate + const signed char EN = 16; // Enumeration + const signed char ENNmt = 17; // Enumeration, read Nmtoken + const signed char EN2 = 18; // Enumeration helpstate + const signed char ADone = 19; // almost done (make next and accept) + const signed char Done = 20; + + const signed char InpWs = 0; // whitespace + const signed char InpOp = 1; // ( + const signed char InpCp = 2; // ) + const signed char InpPipe = 3; // | + const signed char InpC = 4; // C + const signed char InpE = 5; // E + const signed char InpI = 6; // I + const signed char InpM = 7; // M + const signed char InpN = 8; // N + const signed char InpO = 9; // O + const signed char InpR = 10; // R + const signed char InpS = 11; // S + const signed char InpY = 12; // Y + const signed char InpUnknown = 13; + + static const signed char table[19][14] = { + /* InpWs InpOp InpCp InpPipe InpC InpE InpI InpM InpN InpO InpR InpS InpY InpUnknown */ + { -1, EN, -1, -1, ST, TTE, TTI, -1, N, -1, -1, -1, -1, -1 }, // Init + { Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done }, // ST + { Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, TTI2, Done, Done, Done }, // TTI + { Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, TTI3, Done, Done }, // TTI2 + { Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done }, // TTI3 + { -1, -1, -1, -1, -1, -1, TTEI, -1, -1, -1, -1, -1, TTEY, -1 }, // TTE + { Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done }, // TTEY + { Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done }, // TTEI + { -1, -1, -1, -1, -1, -1, -1, TTNM, -1, NO, -1, -1, -1, -1 }, // N + { Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, TTNM2, Done, Done }, // TTNM + { Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done, Done }, // TTNM2 + { NO2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, // NO + { -1, NO3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, // NO2 + { NOName, NOName, NOName, NOName, NOName, NOName, NOName, NOName, NOName, NOName, NOName, NOName, NOName, NOName }, // NO3 + { NO4, -1, ADone, NO3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, // NOName + { -1, -1, ADone, NO3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, // NO4 + { -1, -1, ENNmt, -1, ENNmt, ENNmt, ENNmt, ENNmt, ENNmt, ENNmt, ENNmt, ENNmt, ENNmt, ENNmt }, // EN + { EN2, -1, ADone, EN, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, // ENNmt + { -1, -1, ADone, EN, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 } // EN2 + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseAttType (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case ADone: + return TRUE; + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_LETTEREXPECTED ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + if ( is_S(c) ) { + input = InpWs; + } else if ( c.unicode() == '(' ) { + input = InpOp; + } else if ( c.unicode() == ')' ) { + input = InpCp; + } else if ( c.unicode() == '|' ) { + input = InpPipe; + } else if ( c.unicode() == 'C' ) { + input = InpC; + } else if ( c.unicode() == 'E' ) { + input = InpE; + } else if ( c.unicode() == 'I' ) { + input = InpI; + } else if ( c.unicode() == 'M' ) { + input = InpM; + } else if ( c.unicode() == 'N' ) { + input = InpN; + } else if ( c.unicode() == 'O' ) { + input = InpO; + } else if ( c.unicode() == 'R' ) { + input = InpR; + } else if ( c.unicode() == 'S' ) { + input = InpS; + } else if ( c.unicode() == 'Y' ) { + input = InpY; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case ST: + d->parseString_s = "CDATA"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case TTI: + d->parseString_s = "ID"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case TTI2: + d->parseString_s = "REF"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case TTI3: + next(); // S + break; + case TTE: + d->parseString_s = "ENTIT"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case TTEY: + next(); // Y + break; + case TTEI: + d->parseString_s = "IES"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case N: + next(); // N + break; + case TTNM: + d->parseString_s = "MTOKEN"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case TTNM2: + next(); // S + break; + case NO: + d->parseString_s = "OTATION"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case NO2: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case NO3: + if ( !next_eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case NOName: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case NO4: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case EN: + if ( !next_eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case ENNmt: + if ( !parseNmtoken() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case EN2: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseAttType, state ); + return FALSE; + } + break; + case ADone: + next(); + break; + } + } +} + +/* + Parse a AttValue [10] + + Precondition: the head stands on the beginning " or ' + + If this function was successful, the head stands on the first + character after the closing " or ' and the value of the attribute + is in string(). +*/ +bool QXmlSimpleReader::parseAttValue() +{ + const signed char Init = 0; + const signed char Dq = 1; // double quotes were read + const signed char DqRef = 2; // read references in double quotes + const signed char DqC = 3; // signed character read in double quotes + const signed char Sq = 4; // single quotes were read + const signed char SqRef = 5; // read references in single quotes + const signed char SqC = 6; // signed character read in single quotes + const signed char Done = 7; + + const signed char InpDq = 0; // " + const signed char InpSq = 1; // ' + const signed char InpAmp = 2; // & + const signed char InpLt = 3; // < + const signed char InpUnknown = 4; + + static const signed char table[7][5] = { + /* InpDq InpSq InpAmp InpLt InpUnknown */ + { Dq, Sq, -1, -1, -1 }, // Init + { Done, DqC, DqRef, -1, DqC }, // Dq + { Done, DqC, DqRef, -1, DqC }, // DqRef + { Done, DqC, DqRef, -1, DqC }, // DqC + { SqC, Done, SqRef, -1, SqC }, // Sq + { SqC, Done, SqRef, -1, SqC }, // SqRef + { SqC, Done, SqRef, -1, SqC } // SqRef + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseAttValue (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseAttValue, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_UNEXPECTEDCHARACTER ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseAttValue, state ); + return FALSE; + } + if ( c.unicode() == '"' ) { + input = InpDq; + } else if ( c.unicode() == '\'' ) { + input = InpSq; + } else if ( c.unicode() == '&' ) { + input = InpAmp; + } else if ( c.unicode() == '<' ) { + input = InpLt; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case Dq: + case Sq: + stringClear(); + next(); + break; + case DqRef: + case SqRef: + d->parseReference_context = InAttributeValue; + if ( !parseReference() ) { + parseFailed( &QXmlSimpleReader::parseAttValue, state ); + return FALSE; + } + break; + case DqC: + case SqC: + stringAddC(); + next(); + break; + case Done: + next(); + break; + } + } +} + +/* + Parse a elementdecl [45]. + + Precondition: the beginning '<!E' is already read and the head + stands on the 'L' of '<!ELEMENT' +*/ +bool QXmlSimpleReader::parseElementDecl() +{ + const signed char Init = 0; + const signed char Elem = 1; // parse the beginning string + const signed char Ws1 = 2; // whitespace required + const signed char Nam = 3; // parse Name + const signed char Ws2 = 4; // whitespace required + const signed char Empty = 5; // read EMPTY + const signed char Any = 6; // read ANY + const signed char Cont = 7; // read contentspec (except ANY or EMPTY) + const signed char Mix = 8; // read Mixed + const signed char Mix2 = 9; // + const signed char Mix3 = 10; // + const signed char MixN1 = 11; // + const signed char MixN2 = 12; // + const signed char MixN3 = 13; // + const signed char MixN4 = 14; // + const signed char Cp = 15; // parse cp + const signed char Cp2 = 16; // + const signed char WsD = 17; // eat whitespace before Done + const signed char Done = 18; + + const signed char InpWs = 0; + const signed char InpGt = 1; // > + const signed char InpPipe = 2; // | + const signed char InpOp = 3; // ( + const signed char InpCp = 4; // ) + const signed char InpHash = 5; // # + const signed char InpQm = 6; // ? + const signed char InpAst = 7; // * + const signed char InpPlus = 8; // + + const signed char InpA = 9; // A + const signed char InpE = 10; // E + const signed char InpL = 11; // L + const signed char InpUnknown = 12; + + static const signed char table[18][13] = { + /* InpWs InpGt InpPipe InpOp InpCp InpHash InpQm InpAst InpPlus InpA InpE InpL InpUnknown */ + { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, Elem, -1 }, // Init + { Ws1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, // Elem + { -1, -1, -1, -1, -1, -1, -1, -1, -1, Nam, Nam, Nam, Nam }, // Ws1 + { Ws2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, // Nam + { -1, -1, -1, Cont, -1, -1, -1, -1, -1, Any, Empty, -1, -1 }, // Ws2 + { WsD, Done, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, // Empty + { WsD, Done, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, // Any + { -1, -1, -1, Cp, Cp, Mix, -1, -1, -1, Cp, Cp, Cp, Cp }, // Cont + { Mix2, -1, MixN1, -1, Mix3, -1, -1, -1, -1, -1, -1, -1, -1 }, // Mix + { -1, -1, MixN1, -1, Mix3, -1, -1, -1, -1, -1, -1, -1, -1 }, // Mix2 + { WsD, Done, -1, -1, -1, -1, -1, WsD, -1, -1, -1, -1, -1 }, // Mix3 + { -1, -1, -1, -1, -1, -1, -1, -1, -1, MixN2, MixN2, MixN2, MixN2 }, // MixN1 + { MixN3, -1, MixN1, -1, MixN4, -1, -1, -1, -1, -1, -1, -1, -1 }, // MixN2 + { -1, -1, MixN1, -1, MixN4, -1, -1, -1, -1, -1, -1, -1, -1 }, // MixN3 + { -1, -1, -1, -1, -1, -1, -1, WsD, -1, -1, -1, -1, -1 }, // MixN4 + { WsD, Done, -1, -1, -1, -1, Cp2, Cp2, Cp2, -1, -1, -1, -1 }, // Cp + { WsD, Done, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, // Cp2 + { -1, Done, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 } // WsD + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseElementDecl (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Done: + return TRUE; + case -1: + reportParseError( XMLERR_UNEXPECTEDCHARACTER ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + if ( is_S(c) ) { + input = InpWs; + } else if ( c.unicode() == '>' ) { + input = InpGt; + } else if ( c.unicode() == '|' ) { + input = InpPipe; + } else if ( c.unicode() == '(' ) { + input = InpOp; + } else if ( c.unicode() == ')' ) { + input = InpCp; + } else if ( c.unicode() == '#' ) { + input = InpHash; + } else if ( c.unicode() == '?' ) { + input = InpQm; + } else if ( c.unicode() == '*' ) { + input = InpAst; + } else if ( c.unicode() == '+' ) { + input = InpPlus; + } else if ( c.unicode() == 'A' ) { + input = InpA; + } else if ( c.unicode() == 'E' ) { + input = InpE; + } else if ( c.unicode() == 'L' ) { + input = InpL; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case Elem: + d->parseString_s = "LEMENT"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case Ws1: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case Nam: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case Ws2: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case Empty: + d->parseString_s = "EMPTY"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case Any: + d->parseString_s = "ANY"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case Cont: + if ( !next_eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case Mix: + d->parseString_s = "#PCDATA"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case Mix2: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case Mix3: + next(); + break; + case MixN1: + if ( !next_eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case MixN2: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case MixN3: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case MixN4: + next(); + break; + case Cp: + if ( !parseChoiceSeq() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case Cp2: + next(); + break; + case WsD: + if ( !next_eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseElementDecl, state ); + return FALSE; + } + break; + case Done: + next(); + break; + } + } +} + +/* + Parse a NotationDecl [82]. + + Precondition: the beginning '<!' is already read and the head + stands on the 'N' of '<!NOTATION' +*/ +bool QXmlSimpleReader::parseNotationDecl() +{ + const signed char Init = 0; + const signed char Not = 1; // read NOTATION + const signed char Ws1 = 2; // eat whitespaces + const signed char Nam = 3; // read Name + const signed char Ws2 = 4; // eat whitespaces + const signed char ExtID = 5; // parse ExternalID + const signed char ExtIDR = 6; // same as ExtID, but already reported + const signed char Ws3 = 7; // eat whitespaces + const signed char Done = 8; + + const signed char InpWs = 0; + const signed char InpGt = 1; // > + const signed char InpN = 2; // N + const signed char InpUnknown = 3; + + static const signed char table[8][4] = { + /* InpWs InpGt InpN InpUnknown */ + { -1, -1, Not, -1 }, // Init + { Ws1, -1, -1, -1 }, // Not + { -1, -1, Nam, Nam }, // Ws1 + { Ws2, Done, -1, -1 }, // Nam + { -1, Done, ExtID, ExtID }, // Ws2 + { Ws3, Done, -1, -1 }, // ExtID + { Ws3, Done, -1, -1 }, // ExtIDR + { -1, Done, -1, -1 } // Ws3 + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseNotationDecl (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseNotationDecl, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case ExtID: + // call the handler + if ( dtdHnd ) { + if ( !dtdHnd->notationDecl( name(), d->publicId, d->systemId ) ) { + reportParseError( dtdHnd->errorString() ); + return FALSE; + } + } + state = ExtIDR; + break; + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_UNEXPECTEDCHARACTER ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseNotationDecl, state ); + return FALSE; + } + if ( is_S(c) ) { + input = InpWs; + } else if ( c.unicode() == '>' ) { + input = InpGt; + } else if ( c.unicode() == 'N' ) { + input = InpN; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case Not: + d->parseString_s = "NOTATION"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseNotationDecl, state ); + return FALSE; + } + break; + case Ws1: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseNotationDecl, state ); + return FALSE; + } + break; + case Nam: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseNotationDecl, state ); + return FALSE; + } + break; + case Ws2: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseNotationDecl, state ); + return FALSE; + } + break; + case ExtID: + case ExtIDR: + d->parseExternalID_allowPublicID = TRUE; + if ( !parseExternalID() ) { + parseFailed( &QXmlSimpleReader::parseNotationDecl, state ); + return FALSE; + } + break; + case Ws3: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseNotationDecl, state ); + return FALSE; + } + break; + case Done: + next(); + break; + } + } +} + +/* + Parse choice [49] or seq [50]. + + Precondition: the beginning '('S? is already read and the head + stands on the first non-whitespace character after it. +*/ +bool QXmlSimpleReader::parseChoiceSeq() +{ + const signed char Init = 0; + const signed char Ws1 = 1; // eat whitespace + const signed char CorS = 2; // choice or set + const signed char Ws2 = 3; // eat whitespace + const signed char More = 4; // more cp to read + const signed char Name = 5; // read name + const signed char Done = 6; // + + const signed char InpWs = 0; // S + const signed char InpOp = 1; // ( + const signed char InpCp = 2; // ) + const signed char InpQm = 3; // ? + const signed char InpAst = 4; // * + const signed char InpPlus = 5; // + + const signed char InpPipe = 6; // | + const signed char InpComm = 7; // , + const signed char InpUnknown = 8; + + static const signed char table[6][9] = { + /* InpWs InpOp InpCp InpQm InpAst InpPlus InpPipe InpComm InpUnknown */ + { -1, Ws1, -1, -1, -1, -1, -1, -1, Name }, // Init + { -1, CorS, -1, -1, -1, -1, -1, -1, CorS }, // Ws1 + { Ws2, -1, Done, Ws2, Ws2, Ws2, More, More, -1 }, // CorS + { -1, -1, Done, -1, -1, -1, More, More, -1 }, // Ws2 + { -1, Ws1, -1, -1, -1, -1, -1, -1, Name }, // More (same as Init) + { Ws2, -1, Done, Ws2, Ws2, Ws2, More, More, -1 } // Name (same as CorS) + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseChoiceSeq (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseChoiceSeq, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_UNEXPECTEDCHARACTER ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseChoiceSeq, state ); + return FALSE; + } + if ( is_S(c) ) { + input = InpWs; + } else if ( c.unicode() == '(' ) { + input = InpOp; + } else if ( c.unicode() == ')' ) { + input = InpCp; + } else if ( c.unicode() == '?' ) { + input = InpQm; + } else if ( c.unicode() == '*' ) { + input = InpAst; + } else if ( c.unicode() == '+' ) { + input = InpPlus; + } else if ( c.unicode() == '|' ) { + input = InpPipe; + } else if ( c.unicode() == ',' ) { + input = InpComm; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case Ws1: + if ( !next_eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseChoiceSeq, state ); + return FALSE; + } + break; + case CorS: + if ( !parseChoiceSeq() ) { + parseFailed( &QXmlSimpleReader::parseChoiceSeq, state ); + return FALSE; + } + break; + case Ws2: + if ( !next_eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseChoiceSeq, state ); + return FALSE; + } + break; + case More: + if ( !next_eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseChoiceSeq, state ); + return FALSE; + } + break; + case Name: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseChoiceSeq, state ); + return FALSE; + } + break; + case Done: + next(); + break; + } + } +} + +/* + Parse a EntityDecl [70]. + + Precondition: the beginning '<!E' is already read and the head + stand on the 'N' of '<!ENTITY' +*/ +bool QXmlSimpleReader::parseEntityDecl() +{ + const signed char Init = 0; + const signed char Ent = 1; // parse "ENTITY" + const signed char Ws1 = 2; // white space read + const signed char Name = 3; // parse name + const signed char Ws2 = 4; // white space read + const signed char EValue = 5; // parse entity value + const signed char EValueR = 6; // same as EValue, but already reported + const signed char ExtID = 7; // parse ExternalID + const signed char Ws3 = 8; // white space read + const signed char Ndata = 9; // parse "NDATA" + const signed char Ws4 = 10; // white space read + const signed char NNam = 11; // parse name + const signed char NNamR = 12; // same as NNam, but already reported + const signed char PEDec = 13; // parse PEDecl + const signed char Ws6 = 14; // white space read + const signed char PENam = 15; // parse name + const signed char Ws7 = 16; // white space read + const signed char PEVal = 17; // parse entity value + const signed char PEValR = 18; // same as PEVal, but already reported + const signed char PEEID = 19; // parse ExternalID + const signed char PEEIDR = 20; // same as PEEID, but already reported + const signed char WsE = 21; // white space read + const signed char Done = 22; + const signed char EDDone = 23; // done, but also report an external, unparsed entity decl + + const signed char InpWs = 0; // white space + const signed char InpPer = 1; // % + const signed char InpQuot = 2; // " or ' + const signed char InpGt = 3; // > + const signed char InpN = 4; // N + const signed char InpUnknown = 5; + + static const signed char table[22][6] = { + /* InpWs InpPer InpQuot InpGt InpN InpUnknown */ + { -1, -1, -1, -1, Ent, -1 }, // Init + { Ws1, -1, -1, -1, -1, -1 }, // Ent + { -1, PEDec, -1, -1, Name, Name }, // Ws1 + { Ws2, -1, -1, -1, -1, -1 }, // Name + { -1, -1, EValue, -1, -1, ExtID }, // Ws2 + { WsE, -1, -1, Done, -1, -1 }, // EValue + { WsE, -1, -1, Done, -1, -1 }, // EValueR + { Ws3, -1, -1, EDDone,-1, -1 }, // ExtID + { -1, -1, -1, EDDone,Ndata, -1 }, // Ws3 + { Ws4, -1, -1, -1, -1, -1 }, // Ndata + { -1, -1, -1, -1, NNam, NNam }, // Ws4 + { WsE, -1, -1, Done, -1, -1 }, // NNam + { WsE, -1, -1, Done, -1, -1 }, // NNamR + { Ws6, -1, -1, -1, -1, -1 }, // PEDec + { -1, -1, -1, -1, PENam, PENam }, // Ws6 + { Ws7, -1, -1, -1, -1, -1 }, // PENam + { -1, -1, PEVal, -1, -1, PEEID }, // Ws7 + { WsE, -1, -1, Done, -1, -1 }, // PEVal + { WsE, -1, -1, Done, -1, -1 }, // PEValR + { WsE, -1, -1, Done, -1, -1 }, // PEEID + { WsE, -1, -1, Done, -1, -1 }, // PEEIDR + { -1, -1, -1, Done, -1, -1 } // WsE + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseEntityDecl (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case EValue: + if ( !entityExist( name() ) ) { + d->entities.insert( name(), string() ); + if ( declHnd ) { + if ( !declHnd->internalEntityDecl( name(), string() ) ) { + reportParseError( declHnd->errorString() ); + return FALSE; + } + } + } + state = EValueR; + break; + case NNam: + if ( !entityExist( name() ) ) { + d->externEntities.insert( name(), QXmlSimpleReaderPrivate::ExternEntity( d->publicId, d->systemId, ref() ) ); + if ( dtdHnd ) { + if ( !dtdHnd->unparsedEntityDecl( name(), d->publicId, d->systemId, ref() ) ) { + reportParseError( declHnd->errorString() ); + return FALSE; + } + } + } + state = NNamR; + break; + case PEVal: + if ( !entityExist( name() ) ) { + d->parameterEntities.insert( name(), string() ); + if ( declHnd ) { + if ( !declHnd->internalEntityDecl( QString("%")+name(), string() ) ) { + reportParseError( declHnd->errorString() ); + return FALSE; + } + } + } + state = PEValR; + break; + case PEEID: + if ( !entityExist( name() ) ) { + d->externParameterEntities.insert( name(), QXmlSimpleReaderPrivate::ExternParameterEntity( d->publicId, d->systemId ) ); + if ( declHnd ) { + if ( !declHnd->externalEntityDecl( QString("%")+name(), d->publicId, d->systemId ) ) { + reportParseError( declHnd->errorString() ); + return FALSE; + } + } + } + state = PEEIDR; + break; + case EDDone: + if ( !entityExist( name() ) ) { + d->externEntities.insert( name(), QXmlSimpleReaderPrivate::ExternEntity( d->publicId, d->systemId, QString::null ) ); + if ( declHnd ) { + if ( !declHnd->externalEntityDecl( name(), d->publicId, d->systemId ) ) { + reportParseError( declHnd->errorString() ); + return FALSE; + } + } + } + return TRUE; + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_LETTEREXPECTED ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + if ( is_S(c) ) { + input = InpWs; + } else if ( c.unicode() == '%' ) { + input = InpPer; + } else if ( c.unicode() == '"' || c.unicode() == '\'' ) { + input = InpQuot; + } else if ( c.unicode() == '>' ) { + input = InpGt; + } else if ( c.unicode() == 'N' ) { + input = InpN; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case Ent: + d->parseString_s = "NTITY"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case Ws1: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case Name: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case Ws2: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case EValue: + case EValueR: + if ( !parseEntityValue() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case ExtID: + d->parseExternalID_allowPublicID = FALSE; + if ( !parseExternalID() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case Ws3: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case Ndata: + d->parseString_s = "NDATA"; + if ( !parseString() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case Ws4: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case NNam: + case NNamR: + d->parseName_useRef = TRUE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case PEDec: + next(); + break; + case Ws6: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case PENam: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case Ws7: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case PEVal: + case PEValR: + if ( !parseEntityValue() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case PEEID: + case PEEIDR: + d->parseExternalID_allowPublicID = FALSE; + if ( !parseExternalID() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case WsE: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseEntityDecl, state ); + return FALSE; + } + break; + case EDDone: + next(); + break; + case Done: + next(); + break; + } + } +} + +/* + Parse a EntityValue [9] +*/ +bool QXmlSimpleReader::parseEntityValue() +{ + const signed char Init = 0; + const signed char Dq = 1; // EntityValue is double quoted + const signed char DqC = 2; // signed character + const signed char DqPER = 3; // PERefence + const signed char DqRef = 4; // Reference + const signed char Sq = 5; // EntityValue is double quoted + const signed char SqC = 6; // signed character + const signed char SqPER = 7; // PERefence + const signed char SqRef = 8; // Reference + const signed char Done = 9; + + const signed char InpDq = 0; // " + const signed char InpSq = 1; // ' + const signed char InpAmp = 2; // & + const signed char InpPer = 3; // % + const signed char InpUnknown = 4; + + static const signed char table[9][5] = { + /* InpDq InpSq InpAmp InpPer InpUnknown */ + { Dq, Sq, -1, -1, -1 }, // Init + { Done, DqC, DqRef, DqPER, DqC }, // Dq + { Done, DqC, DqRef, DqPER, DqC }, // DqC + { Done, DqC, DqRef, DqPER, DqC }, // DqPER + { Done, DqC, DqRef, DqPER, DqC }, // DqRef + { SqC, Done, SqRef, SqPER, SqC }, // Sq + { SqC, Done, SqRef, SqPER, SqC }, // SqC + { SqC, Done, SqRef, SqPER, SqC }, // SqPER + { SqC, Done, SqRef, SqPER, SqC } // SqRef + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseEntityValue (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseEntityValue, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_LETTEREXPECTED ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseEntityValue, state ); + return FALSE; + } + if ( c.unicode() == '"' ) { + input = InpDq; + } else if ( c.unicode() == '\'' ) { + input = InpSq; + } else if ( c.unicode() == '&' ) { + input = InpAmp; + } else if ( c.unicode() == '%' ) { + input = InpPer; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case Dq: + case Sq: + stringClear(); + next(); + break; + case DqC: + case SqC: + stringAddC(); + next(); + break; + case DqPER: + case SqPER: + d->parsePEReference_context = InEntityValue; + if ( !parsePEReference() ) { + parseFailed( &QXmlSimpleReader::parseEntityValue, state ); + return FALSE; + } + break; + case DqRef: + case SqRef: + d->parseReference_context = InEntityValue; + if ( !parseReference() ) { + parseFailed( &QXmlSimpleReader::parseEntityValue, state ); + return FALSE; + } + break; + case Done: + next(); + break; + } + } +} + +/* + Parse a comment [15]. + + Precondition: the beginning '<!' of the comment is already read and the head + stands on the first '-' of '<!--'. + + If this funktion was successful, the head-position is on the first + character after the comment. +*/ +bool QXmlSimpleReader::parseComment() +{ + const signed char Init = 0; + const signed char Dash1 = 1; // the first dash was read + const signed char Dash2 = 2; // the second dash was read + const signed char Com = 3; // read comment + const signed char Com2 = 4; // read comment (help state) + const signed char ComE = 5; // finished reading comment + const signed char Done = 6; + + const signed char InpDash = 0; // - + const signed char InpGt = 1; // > + const signed char InpUnknown = 2; + + static const signed char table[6][3] = { + /* InpDash InpGt InpUnknown */ + { Dash1, -1, -1 }, // Init + { Dash2, -1, -1 }, // Dash1 + { Com2, Com, Com }, // Dash2 + { Com2, Com, Com }, // Com + { ComE, Com, Com }, // Com2 + { -1, Done, -1 } // ComE + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseComment (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseComment, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Dash2: + stringClear(); + break; + case Com2: + // if next character is not a dash than don't skip it + if ( !atEnd() && c.unicode() != '-' ) + stringAddC( '-' ); + break; + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_ERRORPARSINGCOMMENT ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseComment, state ); + return FALSE; + } + if ( c.unicode() == '-' ) { + input = InpDash; + } else if ( c.unicode() == '>' ) { + input = InpGt; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case Dash1: + next(); + break; + case Dash2: + next(); + break; + case Com: + stringAddC(); + next(); + break; + case Com2: + next(); + break; + case ComE: + next(); + break; + case Done: + next(); + break; + } + } +} + +/* + Parse an Attribute [41]. + + Precondition: the head stands on the first character of the name + of the attribute (i.e. all whitespaces are already parsed). + + The head stand on the next character after the end quotes. The + variable name contains the name of the attribute and the variable + string contains the value of the attribute. +*/ +bool QXmlSimpleReader::parseAttribute() +{ + const int Init = 0; + const int PName = 1; // parse name + const int Ws = 2; // eat ws + const int Eq = 3; // the '=' was read + const int Quotes = 4; // " or ' were read + + const int InpNameBe = 0; + const int InpEq = 1; // = + const int InpDq = 2; // " + const int InpSq = 3; // ' + const int InpUnknown = 4; + + static const int table[4][5] = { + /* InpNameBe InpEq InpDq InpSq InpUnknown */ + { PName, -1, -1, -1, -1 }, // Init + { -1, Eq, -1, -1, Ws }, // PName + { -1, Eq, -1, -1, -1 }, // Ws + { -1, -1, Quotes, Quotes, -1 } // Eq + }; + int state; + int input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseAttribute (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseAttribute, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Quotes: + // Done + return TRUE; + case -1: + // Error + reportParseError( XMLERR_UNEXPECTEDCHARACTER ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseAttribute, state ); + return FALSE; + } + if ( determineNameChar(c) == NameBeginning ) { + input = InpNameBe; + } else if ( c.unicode() == '=' ) { + input = InpEq; + } else if ( c.unicode() == '"' ) { + input = InpDq; + } else if ( c.unicode() == '\'' ) { + input = InpSq; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case PName: + d->parseName_useRef = FALSE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseAttribute, state ); + return FALSE; + } + break; + case Ws: + if ( !eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseAttribute, state ); + return FALSE; + } + break; + case Eq: + if ( !next_eat_ws() ) { + parseFailed( &QXmlSimpleReader::parseAttribute, state ); + return FALSE; + } + break; + case Quotes: + if ( !parseAttValue() ) { + parseFailed( &QXmlSimpleReader::parseAttribute, state ); + return FALSE; + } + break; + } + } +} + +/* + Parse a Name [5] and store the name in name or ref (if useRef is TRUE). +*/ +bool QXmlSimpleReader::parseName() +{ + const int Init = 0; + const int Name1 = 1; // parse first signed character of the name + const int Name = 2; // parse name + const int Done = 3; + + const int InpNameBe = 0; // name beginning signed characters + const int InpNameCh = 1; // NameChar without InpNameBe + const int InpUnknown = 2; + + Q_ASSERT(InpNameBe == (int)NameBeginning); + Q_ASSERT(InpNameCh == (int)NameNotBeginning); + Q_ASSERT(InpUnknown == (int)NotName); + + static const int table[3][3] = { + /* InpNameBe InpNameCh InpUnknown */ + { Name1, -1, -1 }, // Init + { Name, Name, Done }, // Name1 + { Name, Name, Done } // Name + }; + int state; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseName (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseName, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_LETTEREXPECTED ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseName, state ); + return FALSE; + } + + // we can safely do the (int) cast thanks to the Q_ASSERTs earlier in this function + state = table[state][(int)fastDetermineNameChar(c)]; + + switch ( state ) { + case Name1: + if ( d->parseName_useRef ) { + refClear(); + refAddC(); + } else { + nameClear(); + nameAddC(); + } + next(); + break; + case Name: + if ( d->parseName_useRef ) { + refAddC(); + } else { + nameAddC(); + } + next(); + break; + } + } +} + +/* + Parse a Nmtoken [7] and store the name in name. +*/ +bool QXmlSimpleReader::parseNmtoken() +{ + const signed char Init = 0; + const signed char NameF = 1; + const signed char Name = 2; + const signed char Done = 3; + + const signed char InpNameCh = 0; // NameChar without InpNameBe + const signed char InpUnknown = 1; + + static const signed char table[3][2] = { + /* InpNameCh InpUnknown */ + { NameF, -1 }, // Init + { Name, Done }, // NameF + { Name, Done } // Name + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseNmtoken (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseNmtoken, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case Done: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_LETTEREXPECTED ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseNmtoken, state ); + return FALSE; + } + if (determineNameChar(c) == NotName) { + input = InpUnknown; + } else { + input = InpNameCh; + } + state = table[state][input]; + + switch ( state ) { + case NameF: + nameClear(); + nameAddC(); + next(); + break; + case Name: + nameAddC(); + next(); + break; + } + } +} + +/* + Parse a Reference [67]. + + parseReference_charDataRead is set to TRUE if the reference must not be + parsed. The character(s) which the reference mapped to are appended to + string. The head stands on the first character after the reference. + + parseReference_charDataRead is set to FALSE if the reference must be parsed. + The charachter(s) which the reference mapped to are inserted at the reference + position. The head stands on the first character of the replacement). +*/ +bool QXmlSimpleReader::parseReference() +{ + // temporary variables (only used in very local context, so they don't + // interfere with incremental parsing) + uint tmp; + bool ok; + + const signed char Init = 0; + const signed char SRef = 1; // start of a reference + const signed char ChRef = 2; // parse CharRef + const signed char ChDec = 3; // parse CharRef decimal + const signed char ChHexS = 4; // start CharRef hexadecimal + const signed char ChHex = 5; // parse CharRef hexadecimal + const signed char Name = 6; // parse name + const signed char DoneD = 7; // done CharRef decimal + const signed char DoneH = 8; // done CharRef hexadecimal + const signed char DoneN = 9; // done EntityRef + + const signed char InpAmp = 0; // & + const signed char InpSemi = 1; // ; + const signed char InpHash = 2; // # + const signed char InpX = 3; // x + const signed char InpNum = 4; // 0-9 + const signed char InpHex = 5; // a-f A-F + const signed char InpUnknown = 6; + + static const signed char table[8][7] = { + /* InpAmp InpSemi InpHash InpX InpNum InpHex InpUnknown */ + { SRef, -1, -1, -1, -1, -1, -1 }, // Init + { -1, -1, ChRef, Name, Name, Name, Name }, // SRef + { -1, -1, -1, ChHexS, ChDec, -1, -1 }, // ChRef + { -1, DoneD, -1, -1, ChDec, -1, -1 }, // ChDec + { -1, -1, -1, -1, ChHex, ChHex, -1 }, // ChHexS + { -1, DoneH, -1, -1, ChHex, ChHex, -1 }, // ChHex + { -1, DoneN, -1, -1, -1, -1, -1 } // Name + }; + signed char state; + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + d->parseReference_charDataRead = FALSE; + state = Init; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseReference (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseReference, state ); + return FALSE; + } + } + } + + for (;;) { + switch ( state ) { + case DoneD: + return TRUE; + case DoneH: + return TRUE; + case DoneN: + return TRUE; + case -1: + // Error + reportParseError( XMLERR_ERRORPARSINGREFERENCE ); + return FALSE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseReference, state ); + return FALSE; + } + if ( c.row() ) { + input = InpUnknown; + } else if ( c.cell() == '&' ) { + input = InpAmp; + } else if ( c.cell() == ';' ) { + input = InpSemi; + } else if ( c.cell() == '#' ) { + input = InpHash; + } else if ( c.cell() == 'x' ) { + input = InpX; + } else if ( '0' <= c.cell() && c.cell() <= '9' ) { + input = InpNum; + } else if ( 'a' <= c.cell() && c.cell() <= 'f' ) { + input = InpHex; + } else if ( 'A' <= c.cell() && c.cell() <= 'F' ) { + input = InpHex; + } else { + input = InpUnknown; + } + state = table[state][input]; + + switch ( state ) { + case SRef: + refClear(); + next(); + break; + case ChRef: + next(); + break; + case ChDec: + refAddC(); + next(); + break; + case ChHexS: + next(); + break; + case ChHex: + refAddC(); + next(); + break; + case Name: + // read the name into the ref + d->parseName_useRef = TRUE; + if ( !parseName() ) { + parseFailed( &QXmlSimpleReader::parseReference, state ); + return FALSE; + } + break; + case DoneD: + tmp = ref().toUInt( &ok, 10 ); + if ( ok ) { + stringAddC( QChar(tmp) ); + } else { + reportParseError( XMLERR_ERRORPARSINGREFERENCE ); + return FALSE; + } + d->parseReference_charDataRead = TRUE; + next(); + break; + case DoneH: + tmp = ref().toUInt( &ok, 16 ); + if ( ok ) { + stringAddC( QChar(tmp) ); + } else { + reportParseError( XMLERR_ERRORPARSINGREFERENCE ); + return FALSE; + } + d->parseReference_charDataRead = TRUE; + next(); + break; + case DoneN: + if ( !processReference() ) + return FALSE; + next(); + break; + } + } +} + +/* This private function is only called by QDom. It avoids a data corruption bug + whereby undefined entities in attribute values would be appended after the + element that contained them. + + The solution is not perfect - the undefined entity reference is replaced by + an empty string. The propper fix will come in Qt4, when SAX will be extended + so that attribute values can be made up of multiple children, rather than just + a single string value. +*/ +void QXmlSimpleReader::setUndefEntityInAttrHack(bool b) +{ + d->undefEntityInAttrHack = b; +} + +/* + Helper function for parseReference() +*/ +bool QXmlSimpleReader::processReference() +{ + QString reference = ref(); + if ( reference == "amp" ) { + if ( d->parseReference_context == InEntityValue ) { + // Bypassed + stringAddC( '&' ); stringAddC( 'a' ); stringAddC( 'm' ); stringAddC( 'p' ); stringAddC( ';' ); + } else { + // Included or Included in literal + stringAddC( '&' ); + } + d->parseReference_charDataRead = TRUE; + } else if ( reference == "lt" ) { + if ( d->parseReference_context == InEntityValue ) { + // Bypassed + stringAddC( '&' ); stringAddC( 'l' ); stringAddC( 't' ); stringAddC( ';' ); + } else { + // Included or Included in literal + stringAddC( '<' ); + } + d->parseReference_charDataRead = TRUE; + } else if ( reference == "gt" ) { + if ( d->parseReference_context == InEntityValue ) { + // Bypassed + stringAddC( '&' ); stringAddC( 'g' ); stringAddC( 't' ); stringAddC( ';' ); + } else { + // Included or Included in literal + stringAddC( '>' ); + } + d->parseReference_charDataRead = TRUE; + } else if ( reference == "apos" ) { + if ( d->parseReference_context == InEntityValue ) { + // Bypassed + stringAddC( '&' ); stringAddC( 'a' ); stringAddC( 'p' ); stringAddC( 'o' ); stringAddC( 's' ); stringAddC( ';' ); + } else { + // Included or Included in literal + stringAddC( '\'' ); + } + d->parseReference_charDataRead = TRUE; + } else if ( reference == "quot" ) { + if ( d->parseReference_context == InEntityValue ) { + // Bypassed + stringAddC( '&' ); stringAddC( 'q' ); stringAddC( 'u' ); stringAddC( 'o' ); stringAddC( 't' ); stringAddC( ';' ); + } else { + // Included or Included in literal + stringAddC( '"' ); + } + d->parseReference_charDataRead = TRUE; + } else { + QMap<QString,QString>::Iterator it; + it = d->entities.find( reference ); + if ( it != d->entities.end() ) { + // "Internal General" + switch ( d->parseReference_context ) { + case InContent: + // Included + if ( !insertXmlRef( it.data(), reference, FALSE ) ) + return FALSE; + d->parseReference_charDataRead = FALSE; + break; + case InAttributeValue: + // Included in literal + if ( !insertXmlRef( it.data(), reference, TRUE ) ) + return FALSE; + d->parseReference_charDataRead = FALSE; + break; + case InEntityValue: + { + // Bypassed + stringAddC( '&' ); + for ( int i=0; i<(int)reference.length(); i++ ) { + stringAddC( reference[i] ); + } + stringAddC( ';'); + d->parseReference_charDataRead = TRUE; + } + break; + case InDTD: + // Forbidden + d->parseReference_charDataRead = FALSE; + reportParseError( XMLERR_INTERNALGENERALENTITYINDTD ); + return FALSE; + } + } else { + QMap<QString,QXmlSimpleReaderPrivate::ExternEntity>::Iterator itExtern; + itExtern = d->externEntities.find( reference ); + if ( itExtern == d->externEntities.end() ) { + // entity not declared + // ### check this case for conformance + if ( d->parseReference_context == InEntityValue ) { + // Bypassed + stringAddC( '&' ); + for ( int i=0; i<(int)reference.length(); i++ ) { + stringAddC( reference[i] ); + } + stringAddC( ';'); + d->parseReference_charDataRead = TRUE; + } else { + if ( contentHnd && !(d->parseReference_context == InAttributeValue + && d->undefEntityInAttrHack)) { + if ( !contentHnd->skippedEntity( reference ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; // error + } + } + } + } else if ( (*itExtern).notation.isNull() ) { + // "External Parsed General" + switch ( d->parseReference_context ) { + case InContent: + { + // Included if validating + bool skipIt = TRUE; + if ( entityRes ) { + QXmlInputSource *ret = 0; + if ( !entityRes->resolveEntity( itExtern.data().publicId, itExtern.data().systemId, ret ) ) { + delete ret; + reportParseError( entityRes->errorString() ); + return FALSE; + } + if ( ret ) { + QString xmlRefString = ret->data(); + delete ret; + if ( !stripTextDecl( xmlRefString ) ) { + reportParseError( XMLERR_ERRORINTEXTDECL ); + return FALSE; + } + if ( !insertXmlRef( xmlRefString, reference, FALSE ) ) + return FALSE; + skipIt = FALSE; + } + } + if ( skipIt && contentHnd ) { + if ( !contentHnd->skippedEntity( reference ) ) { + reportParseError( contentHnd->errorString() ); + return FALSE; // error + } + } + d->parseReference_charDataRead = FALSE; + } break; + case InAttributeValue: + // Forbidden + d->parseReference_charDataRead = FALSE; + reportParseError( XMLERR_EXTERNALGENERALENTITYINAV ); + return FALSE; + case InEntityValue: + { + // Bypassed + stringAddC( '&' ); + for ( int i=0; i<(int)reference.length(); i++ ) { + stringAddC( reference[i] ); + } + stringAddC( ';'); + d->parseReference_charDataRead = TRUE; + } + break; + case InDTD: + // Forbidden + d->parseReference_charDataRead = FALSE; + reportParseError( XMLERR_EXTERNALGENERALENTITYINDTD ); + return FALSE; + } + } else { + // "Unparsed" + // ### notify for "Occurs as Attribute Value" missing (but this is no refence, anyway) + // Forbidden + d->parseReference_charDataRead = FALSE; + reportParseError( XMLERR_UNPARSEDENTITYREFERENCE ); + return FALSE; // error + } + } + } + return TRUE; // no error +} + + +/* + Parses over a simple string. + + After the string was successfully parsed, the head is on the first + character after the string. +*/ +bool QXmlSimpleReader::parseString() +{ + const signed char InpCharExpected = 0; // the character that was expected + const signed char InpUnknown = 1; + + signed char state; // state in this function is the position in the string s + signed char input; + + if ( d->parseStack==0 || d->parseStack->isEmpty() ) { + d->Done = d->parseString_s.length(); + state = 0; + } else { + state = d->parseStack->pop().state; +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: parseString (cont) in state %d", state ); +#endif + if ( !d->parseStack->isEmpty() ) { + ParseFunction function = d->parseStack->top().function; + if ( function == &QXmlSimpleReader::eat_ws ) { + d->parseStack->pop(); +#if defined(QT_QXML_DEBUG) + qDebug( "QXmlSimpleReader: eat_ws (cont)" ); +#endif + } + if ( !(this->*function)() ) { + parseFailed( &QXmlSimpleReader::parseString, state ); + return FALSE; + } + } + } + + for (;;) { + if ( state == d->Done ) { + return TRUE; + } + + if ( atEnd() ) { + unexpectedEof( &QXmlSimpleReader::parseString, state ); + return FALSE; + } + if ( c == d->parseString_s[(int)state] ) { + input = InpCharExpected; + } else { + input = InpUnknown; + } + if ( input == InpCharExpected ) { + state++; + } else { + // Error + reportParseError( XMLERR_UNEXPECTEDCHARACTER ); + return FALSE; + } + + next(); + } +} + +/* + This private function inserts and reports an entity substitution. The + substituted string is \a data and the name of the entity reference is \a + name. If \a inLiteral is TRUE, the entity is IncludedInLiteral (i.e., " and ' + must be quoted. Otherwise they are not quoted. + + This function returns FALSE on error. +*/ +bool QXmlSimpleReader::insertXmlRef( const QString &data, const QString &name, bool inLiteral ) +{ + if ( inLiteral ) { + QString tmp = data; + d->xmlRef.push( tmp.replace( "\"", """ ).replace( "'", "'" ) ); + } else { + d->xmlRef.push( data ); + } + d->xmlRefName.push( name ); + uint n = (uint)QMAX( d->parameterEntities.count(), d->entities.count() ); + if ( d->xmlRefName.count() > n+1 ) { + // recursive entities + reportParseError( XMLERR_RECURSIVEENTITIES ); + return FALSE; + } + if ( d->reportEntities && lexicalHnd ) { + if ( !lexicalHnd->startEntity( name ) ) { + reportParseError( lexicalHnd->errorString() ); + return FALSE; + } + } + return TRUE; +} + +/* + This private function moves the cursor to the next character. +*/ +void QXmlSimpleReader::next() +{ + int count = (int)d->xmlRef.count(); + while ( count != 0 ) { + if ( d->xmlRef.top().isEmpty() ) { + d->xmlRef.pop_back(); + d->xmlRefName.pop_back(); + count--; + } else { + c = d->xmlRef.top().constref( 0 ); + d->xmlRef.top().remove( (uint)0, 1 ); + return; + } + } + // the following could be written nicer, but since it is a time-critical + // function, rather optimize for speed + ushort uc = c.unicode(); + if (uc == '\n') { + c = inputSource->next(); + lineNr++; + columnNr = -1; + } else if ( uc == '\r' ) { + c = inputSource->next(); + if ( c.unicode() != '\n' ) { + lineNr++; + columnNr = -1; + } + } else { + c = inputSource->next(); + } + ++columnNr; +} + +/* + This private function moves the cursor to the next non-whitespace character. + This function does not move the cursor if the actual cursor position is a + non-whitespace charcter. + + Returns FALSE when you use incremental parsing and this function reaches EOF + with reading only whitespace characters. In this case it also poplulates the + parseStack with useful information. In all other cases, this function returns + TRUE. +*/ +bool QXmlSimpleReader::eat_ws() +{ + while ( !atEnd() ) { + if ( !is_S(c) ) { + return TRUE; + } + next(); + } + if ( d->parseStack != 0 ) { + unexpectedEof( &QXmlSimpleReader::eat_ws, 0 ); + return FALSE; + } + return TRUE; +} + +bool QXmlSimpleReader::next_eat_ws() +{ + next(); + return eat_ws(); +} + + +/* + This private function initializes the reader. \a i is the input source to + read the data from. +*/ +void QXmlSimpleReader::init( const QXmlInputSource *i ) +{ + lineNr = 0; + columnNr = -1; + inputSource = (QXmlInputSource *)i; + initData(); + + d->externParameterEntities.clear(); + d->parameterEntities.clear(); + d->externEntities.clear(); + d->entities.clear(); + + d->tags.clear(); + + d->doctype = ""; + d->xmlVersion = ""; + d->encoding = ""; + d->standalone = QXmlSimpleReaderPrivate::Unknown; + d->error = QString::null; +} + +/* + This private function initializes the XML data related variables. Especially, + it reads the data from the input source. +*/ +void QXmlSimpleReader::initData() +{ + c = QXmlInputSource::EndOfData; + d->xmlRef.clear(); + next(); +} + +/* + Returns TRUE if a entity with the name \a e exists, + otherwise returns FALSE. +*/ +bool QXmlSimpleReader::entityExist( const QString& e ) const +{ + if ( d->parameterEntities.find(e) == d->parameterEntities.end() && + d->externParameterEntities.find(e) == d->externParameterEntities.end() && + d->externEntities.find(e) == d->externEntities.end() && + d->entities.find(e) == d->entities.end() ) { + return FALSE; + } else { + return TRUE; + } +} + +void QXmlSimpleReader::reportParseError( const QString& error ) +{ + d->error = error; + if ( errorHnd ) { + if ( d->error.isNull() ) { + errorHnd->fatalError( QXmlParseException( XMLERR_OK, columnNr+1, lineNr+1 ) ); + } else { + errorHnd->fatalError( QXmlParseException( d->error, columnNr+1, lineNr+1 ) ); + } + } +} + +/* + This private function is called when a parsing function encounters an + unexpected EOF. It decides what to do (depending on incremental parsing or + not). \a where is a pointer to the function where the error occurred and \a + state is the parsing state in this function. +*/ +void QXmlSimpleReader::unexpectedEof( ParseFunction where, int state ) +{ + if ( d->parseStack == 0 ) { + reportParseError( XMLERR_UNEXPECTEDEOF ); + } else { + if ( c == QXmlInputSource::EndOfDocument ) { + reportParseError( XMLERR_UNEXPECTEDEOF ); + } else { + pushParseState( where, state ); + } + } +} + +/* + This private function is called when a parse...() function returned FALSE. It + determines if there was an error or if incremental parsing simply went out of + data and does the right thing for the case. \a where is a pointer to the + function where the error occurred and \a state is the parsing state in this + function. +*/ +void QXmlSimpleReader::parseFailed( ParseFunction where, int state ) +{ + if ( d->parseStack!=0 && d->error.isNull() ) { + pushParseState( where, state ); + } +} + +/* + This private function pushes the function pointer \a function and state \a + state to the parse stack. This is used when you are doing an incremental + parsing and reach the end of file too early. + + Only call this function when d->parseStack!=0. +*/ +void QXmlSimpleReader::pushParseState( ParseFunction function, int state ) +{ + QXmlSimpleReaderPrivate::ParseState ps; + ps.function = function; + ps.state = state; + d->parseStack->push( ps ); +} + +inline static void updateValue(QString &value, const QChar *array, int &arrayPos, int &valueLen) +{ + value.setLength(valueLen + arrayPos); + memcpy(const_cast<QChar*>(value.unicode()) + valueLen, array, arrayPos * sizeof(QChar)); + valueLen += arrayPos; + arrayPos = 0; +} + +// use buffers instead of QString::operator+= when single characters are read +const QString& QXmlSimpleReader::string() +{ + updateValue(stringValue, stringArray, stringArrayPos, d->stringValueLen); + return stringValue; +} + +const QString& QXmlSimpleReader::name() +{ + updateValue(nameValue, nameArray, nameArrayPos, d->nameValueLen); + return nameValue; +} + +const QString& QXmlSimpleReader::ref() +{ + updateValue(refValue, refArray, refArrayPos, d->refValueLen); + return refValue; +} + +void QXmlSimpleReader::stringAddC(const QChar &ch) +{ + if (stringArrayPos == 256) + updateValue(stringValue, stringArray, stringArrayPos, d->stringValueLen); + stringArray[stringArrayPos++] = ch; +} +void QXmlSimpleReader::nameAddC(const QChar &ch) +{ + if (nameArrayPos == 256) + updateValue(nameValue, nameArray, nameArrayPos, d->nameValueLen); + nameArray[nameArrayPos++] = ch; +} + +void QXmlSimpleReader::refAddC(const QChar &ch) +{ + if (refArrayPos == 256) + updateValue(refValue, refArray, refArrayPos, d->refValueLen); + refArray[refArrayPos++] = ch; +} + +void QXmlSimpleReader::stringClear() +{ + d->stringValueLen = 0; stringArrayPos = 0; +} + + +#endif //QT_NO_XML |