You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
428 lines
14 KiB
428 lines
14 KiB
15 years ago
|
/****************************************************************************
|
||
|
|
**
|
||
|
|
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
|
||
|
|
** All rights reserved.
|
||
|
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||
|
|
**
|
||
|
|
** This file is part of the QtXml module of the Qt Toolkit.
|
||
|
|
**
|
||
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
||
|
|
** Commercial Usage
|
||
|
|
** Licensees holding valid Qt Commercial licenses may use this file in
|
||
|
|
** accordance with the Qt Commercial License Agreement provided with the
|
||
|
|
** Software or, alternatively, in accordance with the terms contained in
|
||
|
|
** a written agreement between you and Nokia.
|
||
|
|
**
|
||
|
|
** GNU Lesser General Public License Usage
|
||
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
||
|
|
** General Public License version 2.1 as published by the Free Software
|
||
|
|
** Foundation and appearing in the file LICENSE.LGPL included in the
|
||
|
|
** packaging of this file. Please review the following information to
|
||
|
|
** ensure the GNU Lesser General Public License version 2.1 requirements
|
||
|
|
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
||
|
|
**
|
||
|
|
** In addition, as a special exception, Nokia gives you certain additional
|
||
|
|
** rights. These rights are described in the Nokia Qt LGPL Exception
|
||
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
||
|
|
**
|
||
|
|
** GNU General Public License Usage
|
||
|
|
** Alternatively, this file may be used under the terms of the GNU
|
||
|
|
** General Public License version 3.0 as published by the Free Software
|
||
|
|
** Foundation and appearing in the file LICENSE.GPL included in the
|
||
|
|
** packaging of this file. Please review the following information to
|
||
|
|
** ensure the GNU General Public License version 3.0 requirements will be
|
||
|
|
** met: http://www.gnu.org/copyleft/gpl.html.
|
||
|
|
**
|
||
|
|
** If you have questions regarding the use of this file, please contact
|
||
|
|
** Nokia at qt-info@nokia.com.
|
||
|
|
** $QT_END_LICENSE$
|
||
|
|
**
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#ifndef QXML_H
|
||
|
|
#define QXML_H
|
||
|
|
|
||
|
|
#include <QtCore/qtextstream.h>
|
||
|
|
#include <QtCore/qfile.h>
|
||
|
|
#include <QtCore/qstring.h>
|
||
|
|
#include <QtCore/qstringlist.h>
|
||
|
|
#include <QtCore/qlist.h>
|
||
|
|
#include <QtCore/qscopedpointer.h>
|
||
|
|
|
||
|
|
QT_BEGIN_HEADER
|
||
|
|
|
||
|
|
QT_BEGIN_NAMESPACE
|
||
|
|
|
||
|
|
QT_MODULE(Xml)
|
||
|
|
|
||
|
|
class QXmlNamespaceSupport;
|
||
|
|
class QXmlAttributes;
|
||
|
|
class QXmlContentHandler;
|
||
|
|
class QXmlDefaultHandler;
|
||
|
|
class QXmlDTDHandler;
|
||
|
|
class QXmlEntityResolver;
|
||
|
|
class QXmlErrorHandler;
|
||
|
|
class QXmlLexicalHandler;
|
||
|
|
class QXmlDeclHandler;
|
||
|
|
class QXmlInputSource;
|
||
|
|
class QXmlLocator;
|
||
|
|
class QXmlNamespaceSupport;
|
||
|
|
class QXmlParseException;
|
||
|
|
|
||
|
|
class QXmlReader;
|
||
|
|
class QXmlSimpleReader;
|
||
|
|
|
||
|
|
class QXmlSimpleReaderPrivate;
|
||
|
|
class QXmlNamespaceSupportPrivate;
|
||
|
|
class QXmlAttributesPrivate;
|
||
|
|
class QXmlInputSourcePrivate;
|
||
|
|
class QXmlParseExceptionPrivate;
|
||
|
|
class QXmlLocatorPrivate;
|
||
|
|
class QXmlDefaultHandlerPrivate;
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// SAX Namespace Support
|
||
|
|
//
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlNamespaceSupport
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
QXmlNamespaceSupport();
|
||
|
|
~QXmlNamespaceSupport();
|
||
|
|
|
||
|
|
void setPrefix(const QString&, const QString&);
|
||
|
|
|
||
|
|
QString prefix(const QString&) const;
|
||
|
|
QString uri(const QString&) const;
|
||
|
|
void splitName(const QString&, QString&, QString&) const;
|
||
|
|
void processName(const QString&, bool, QString&, QString&) const;
|
||
|
|
QStringList prefixes() const;
|
||
|
|
QStringList prefixes(const QString&) const;
|
||
|
|
|
||
|
|
void pushContext();
|
||
|
|
void popContext();
|
||
|
|
void reset();
|
||
|
|
|
||
|
|
private:
|
||
|
|
QXmlNamespaceSupportPrivate *d;
|
||
|
|
|
||
|
|
friend class QXmlSimpleReaderPrivate;
|
||
|
|
Q_DISABLE_COPY(QXmlNamespaceSupport)
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// SAX Attributes
|
||
|
|
//
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlAttributes
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
QXmlAttributes() {}
|
||
|
|
virtual ~QXmlAttributes() {}
|
||
|
|
|
||
|
|
int index(const QString& qName) const;
|
||
|
|
int index(const QLatin1String& qName) const;
|
||
|
|
int index(const QString& uri, const QString& localPart) const;
|
||
|
|
int length() const;
|
||
|
|
int count() const;
|
||
|
|
QString localName(int index) const;
|
||
|
|
QString qName(int index) const;
|
||
|
|
QString uri(int index) const;
|
||
|
|
QString type(int index) const;
|
||
|
|
QString type(const QString& qName) const;
|
||
|
|
QString type(const QString& uri, const QString& localName) const;
|
||
|
|
QString value(int index) const;
|
||
|
|
QString value(const QString& qName) const;
|
||
|
|
QString value(const QLatin1String& qName) const;
|
||
|
|
QString value(const QString& uri, const QString& localName) const;
|
||
|
|
|
||
|
|
void clear();
|
||
|
|
void append(const QString &qName, const QString &uri, const QString &localPart, const QString &value);
|
||
|
|
|
||
|
|
private:
|
||
|
|
struct Attribute {
|
||
|
|
QString qname, uri, localname, value;
|
||
|
|
};
|
||
|
|
typedef QList<Attribute> AttributeList;
|
||
|
|
AttributeList attList;
|
||
|
|
|
||
|
|
QXmlAttributesPrivate *d;
|
||
|
|
};
|
||
|
|
|
||
|
|
//
|
||
|
|
// SAX Input Source
|
||
|
|
//
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlInputSource
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
QXmlInputSource();
|
||
|
|
QXmlInputSource(QIODevice *dev);
|
||
|
|
virtual ~QXmlInputSource();
|
||
|
|
|
||
|
|
virtual void setData(const QString& dat);
|
||
|
|
virtual void setData(const QByteArray& dat);
|
||
|
|
virtual void fetchData();
|
||
|
|
virtual QString data() const;
|
||
|
|
virtual QChar next();
|
||
|
|
virtual void reset();
|
||
|
|
|
||
|
|
static const ushort EndOfData;
|
||
|
|
static const ushort EndOfDocument;
|
||
|
|
|
||
|
|
#ifdef QT3_SUPPORT
|
||
|
|
QT3_SUPPORT_CONSTRUCTOR QXmlInputSource(QFile& file);
|
||
|
|
QT3_SUPPORT_CONSTRUCTOR QXmlInputSource(QTextStream& stream);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual QString fromRawData(const QByteArray &data, bool beginning = false);
|
||
|
|
|
||
|
|
private:
|
||
|
|
void init();
|
||
|
|
QXmlInputSourcePrivate *d;
|
||
|
|
};
|
||
|
|
|
||
|
|
//
|
||
|
|
// SAX Exception Classes
|
||
|
|
//
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlParseException
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
explicit QXmlParseException(const QString &name = QString(), int c = -1, int l = -1,
|
||
|
|
const QString &p = QString(), const QString &s = QString());
|
||
|
|
QXmlParseException(const QXmlParseException &other);
|
||
|
|
~QXmlParseException();
|
||
|
|
|
||
|
|
int columnNumber() const;
|
||
|
|
int lineNumber() const;
|
||
|
|
QString publicId() const;
|
||
|
|
QString systemId() const;
|
||
|
|
QString message() const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
QScopedPointer<QXmlParseExceptionPrivate> d;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// XML Reader
|
||
|
|
//
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlReader
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual ~QXmlReader() {}
|
||
|
|
virtual bool feature(const QString& name, bool *ok = 0) const = 0;
|
||
|
|
virtual void setFeature(const QString& name, bool value) = 0;
|
||
|
|
virtual bool hasFeature(const QString& name) const = 0;
|
||
|
|
virtual void* property(const QString& name, bool *ok = 0) const = 0;
|
||
|
|
virtual void setProperty(const QString& name, void* value) = 0;
|
||
|
|
virtual bool hasProperty(const QString& name) const = 0;
|
||
|
|
virtual void setEntityResolver(QXmlEntityResolver* handler) = 0;
|
||
|
|
virtual QXmlEntityResolver* entityResolver() const = 0;
|
||
|
|
virtual void setDTDHandler(QXmlDTDHandler* handler) = 0;
|
||
|
|
virtual QXmlDTDHandler* DTDHandler() const = 0;
|
||
|
|
virtual void setContentHandler(QXmlContentHandler* handler) = 0;
|
||
|
|
virtual QXmlContentHandler* contentHandler() const = 0;
|
||
|
|
virtual void setErrorHandler(QXmlErrorHandler* handler) = 0;
|
||
|
|
virtual QXmlErrorHandler* errorHandler() const = 0;
|
||
|
|
virtual void setLexicalHandler(QXmlLexicalHandler* handler) = 0;
|
||
|
|
virtual QXmlLexicalHandler* lexicalHandler() const = 0;
|
||
|
|
virtual void setDeclHandler(QXmlDeclHandler* handler) = 0;
|
||
|
|
virtual QXmlDeclHandler* declHandler() const = 0;
|
||
|
|
virtual bool parse(const QXmlInputSource& input) = 0;
|
||
|
|
virtual bool parse(const QXmlInputSource* input) = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlSimpleReader : public QXmlReader
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
QXmlSimpleReader();
|
||
|
|
virtual ~QXmlSimpleReader();
|
||
|
|
|
||
|
|
bool feature(const QString& name, bool *ok = 0) const;
|
||
|
|
void setFeature(const QString& name, bool value);
|
||
|
|
bool hasFeature(const QString& name) const;
|
||
|
|
|
||
|
|
void* property(const QString& name, bool *ok = 0) const;
|
||
|
|
void setProperty(const QString& name, void* value);
|
||
|
|
bool hasProperty(const QString& name) const;
|
||
|
|
|
||
|
|
void setEntityResolver(QXmlEntityResolver* handler);
|
||
|
|
QXmlEntityResolver* entityResolver() const;
|
||
|
|
void setDTDHandler(QXmlDTDHandler* handler);
|
||
|
|
QXmlDTDHandler* DTDHandler() const;
|
||
|
|
void setContentHandler(QXmlContentHandler* handler);
|
||
|
|
QXmlContentHandler* contentHandler() const;
|
||
|
|
void setErrorHandler(QXmlErrorHandler* handler);
|
||
|
|
QXmlErrorHandler* errorHandler() const;
|
||
|
|
void setLexicalHandler(QXmlLexicalHandler* handler);
|
||
|
|
QXmlLexicalHandler* lexicalHandler() const;
|
||
|
|
void setDeclHandler(QXmlDeclHandler* handler);
|
||
|
|
QXmlDeclHandler* declHandler() const;
|
||
|
|
|
||
|
|
bool parse(const QXmlInputSource& input);
|
||
|
|
bool parse(const QXmlInputSource* input);
|
||
|
|
virtual bool parse(const QXmlInputSource* input, bool incremental);
|
||
|
|
virtual bool parseContinue();
|
||
|
|
|
||
|
|
private:
|
||
|
|
Q_DISABLE_COPY(QXmlSimpleReader)
|
||
|
|
Q_DECLARE_PRIVATE(QXmlSimpleReader)
|
||
|
|
QScopedPointer<QXmlSimpleReaderPrivate> d_ptr;
|
||
|
|
|
||
|
|
friend class QXmlSimpleReaderLocator;
|
||
|
|
};
|
||
|
|
|
||
|
|
//
|
||
|
|
// SAX Locator
|
||
|
|
//
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlLocator
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
QXmlLocator();
|
||
|
|
virtual ~QXmlLocator();
|
||
|
|
|
||
|
|
virtual int columnNumber() const = 0;
|
||
|
|
virtual int lineNumber() const = 0;
|
||
|
|
// QString getPublicId() const
|
||
|
|
// QString getSystemId() const
|
||
|
|
};
|
||
|
|
|
||
|
|
//
|
||
|
|
// SAX handler classes
|
||
|
|
//
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlContentHandler
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual ~QXmlContentHandler() {}
|
||
|
|
virtual void setDocumentLocator(QXmlLocator* locator) = 0;
|
||
|
|
virtual bool startDocument() = 0;
|
||
|
|
virtual bool endDocument() = 0;
|
||
|
|
virtual bool startPrefixMapping(const QString& prefix, const QString& uri) = 0;
|
||
|
|
virtual bool endPrefixMapping(const QString& prefix) = 0;
|
||
|
|
virtual bool startElement(const QString& namespaceURI, const QString& localName, const QString& qName, const QXmlAttributes& atts) = 0;
|
||
|
|
virtual bool endElement(const QString& namespaceURI, const QString& localName, const QString& qName) = 0;
|
||
|
|
virtual bool characters(const QString& ch) = 0;
|
||
|
|
virtual bool ignorableWhitespace(const QString& ch) = 0;
|
||
|
|
virtual bool processingInstruction(const QString& target, const QString& data) = 0;
|
||
|
|
virtual bool skippedEntity(const QString& name) = 0;
|
||
|
|
virtual QString errorString() const = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlErrorHandler
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual ~QXmlErrorHandler() {}
|
||
|
|
virtual bool warning(const QXmlParseException& exception) = 0;
|
||
|
|
virtual bool error(const QXmlParseException& exception) = 0;
|
||
|
|
virtual bool fatalError(const QXmlParseException& exception) = 0;
|
||
|
|
virtual QString errorString() const = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlDTDHandler
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual ~QXmlDTDHandler() {}
|
||
|
|
virtual bool notationDecl(const QString& name, const QString& publicId, const QString& systemId) = 0;
|
||
|
|
virtual bool unparsedEntityDecl(const QString& name, const QString& publicId, const QString& systemId, const QString& notationName) = 0;
|
||
|
|
virtual QString errorString() const = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlEntityResolver
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual ~QXmlEntityResolver() {}
|
||
|
|
virtual bool resolveEntity(const QString& publicId, const QString& systemId, QXmlInputSource*& ret) = 0;
|
||
|
|
virtual QString errorString() const = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlLexicalHandler
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual ~QXmlLexicalHandler() {}
|
||
|
|
virtual bool startDTD(const QString& name, const QString& publicId, const QString& systemId) = 0;
|
||
|
|
virtual bool endDTD() = 0;
|
||
|
|
virtual bool startEntity(const QString& name) = 0;
|
||
|
|
virtual bool endEntity(const QString& name) = 0;
|
||
|
|
virtual bool startCDATA() = 0;
|
||
|
|
virtual bool endCDATA() = 0;
|
||
|
|
virtual bool comment(const QString& ch) = 0;
|
||
|
|
virtual QString errorString() const = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlDeclHandler
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual ~QXmlDeclHandler() {}
|
||
|
|
virtual bool attributeDecl(const QString& eName, const QString& aName, const QString& type, const QString& valueDefault, const QString& value) = 0;
|
||
|
|
virtual bool internalEntityDecl(const QString& name, const QString& value) = 0;
|
||
|
|
virtual bool externalEntityDecl(const QString& name, const QString& publicId, const QString& systemId) = 0;
|
||
|
|
virtual QString errorString() const = 0;
|
||
|
|
// ### Qt 5: Conform to SAX by adding elementDecl
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
class Q_XML_EXPORT QXmlDefaultHandler : public QXmlContentHandler, public QXmlErrorHandler, public QXmlDTDHandler, public QXmlEntityResolver, public QXmlLexicalHandler, public QXmlDeclHandler
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
QXmlDefaultHandler() { }
|
||
|
|
virtual ~QXmlDefaultHandler() { }
|
||
|
|
|
||
|
|
void setDocumentLocator(QXmlLocator* locator);
|
||
|
|
bool startDocument();
|
||
|
|
bool endDocument();
|
||
|
|
bool startPrefixMapping(const QString& prefix, const QString& uri);
|
||
|
|
bool endPrefixMapping(const QString& prefix);
|
||
|
|
bool startElement(const QString& namespaceURI, const QString& localName, const QString& qName, const QXmlAttributes& atts);
|
||
|
|
bool endElement(const QString& namespaceURI, const QString& localName, const QString& qName);
|
||
|
|
bool characters(const QString& ch);
|
||
|
|
bool ignorableWhitespace(const QString& ch);
|
||
|
|
bool processingInstruction(const QString& target, const QString& data);
|
||
|
|
bool skippedEntity(const QString& name);
|
||
|
|
|
||
|
|
bool warning(const QXmlParseException& exception);
|
||
|
|
bool error(const QXmlParseException& exception);
|
||
|
|
bool fatalError(const QXmlParseException& exception);
|
||
|
|
|
||
|
|
bool notationDecl(const QString& name, const QString& publicId, const QString& systemId);
|
||
|
|
bool unparsedEntityDecl(const QString& name, const QString& publicId, const QString& systemId, const QString& notationName);
|
||
|
|
|
||
|
|
bool resolveEntity(const QString& publicId, const QString& systemId, QXmlInputSource*& ret);
|
||
|
|
|
||
|
|
bool startDTD(const QString& name, const QString& publicId, const QString& systemId);
|
||
|
|
bool endDTD();
|
||
|
|
bool startEntity(const QString& name);
|
||
|
|
bool endEntity(const QString& name);
|
||
|
|
bool startCDATA();
|
||
|
|
bool endCDATA();
|
||
|
|
bool comment(const QString& ch);
|
||
|
|
|
||
|
|
bool attributeDecl(const QString& eName, const QString& aName, const QString& type, const QString& valueDefault, const QString& value);
|
||
|
|
bool internalEntityDecl(const QString& name, const QString& value);
|
||
|
|
bool externalEntityDecl(const QString& name, const QString& publicId, const QString& systemId);
|
||
|
|
|
||
|
|
QString errorString() const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
QXmlDefaultHandlerPrivate *d;
|
||
|
|
Q_DISABLE_COPY(QXmlDefaultHandler)
|
||
|
|
};
|
||
|
|
|
||
|
|
// inlines
|
||
|
|
|
||
|
|
inline int QXmlAttributes::count() const
|
||
|
|
{ return length(); }
|
||
|
|
|
||
|
|
QT_END_NAMESPACE
|
||
|
|
|
||
|
|
QT_END_HEADER
|
||
|
|
|
||
|
|
#endif // QXML_H
|