summaryrefslogtreecommitdiffstats
path: root/src/corelib/xml/qxmlstream.h
diff options
context:
space:
mode:
authorQt by Nokia <qt-info@nokia.com>2011-04-27 12:05:43 +0200
committeraxis <qt-info@nokia.com>2011-04-27 12:05:43 +0200
commit38be0d13830efd2d98281c645c3a60afe05ffece (patch)
tree6ea73f3ec77f7d153333779883e8120f82820abe /src/corelib/xml/qxmlstream.h
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
Diffstat (limited to 'src/corelib/xml/qxmlstream.h')
-rw-r--r--src/corelib/xml/qxmlstream.h491
1 files changed, 491 insertions, 0 deletions
diff --git a/src/corelib/xml/qxmlstream.h b/src/corelib/xml/qxmlstream.h
new file mode 100644
index 0000000000..e5cb61e512
--- /dev/null
+++ b/src/corelib/xml/qxmlstream.h
@@ -0,0 +1,491 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QXMLSTREAM_H
+#define QXMLSTREAM_H
+
+#include <QtCore/qiodevice.h>
+
+#ifndef QT_NO_XMLSTREAM
+
+#include <QtCore/qstring.h>
+#include <QtCore/qvector.h>
+#include <QtCore/qscopedpointer.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+// QXmlStream* was originally in the QtXml module
+// since we've moved it to QtCore in Qt 4.4.0, we need to
+// keep binary compatibility
+//
+// The list of supported platforms is in:
+// http://qt.nokia.com/doc/supported_platforms.html
+//
+// These platforms do not support symbol moving nor duplication
+// (because duplicate symbols cause warnings when linking):
+// Apple MacOS X (Mach-O executable format)
+// special case: 64-bit on Mac wasn't supported before 4.5.0
+// IBM AIX (XCOFF executable format)
+//
+// These platforms do not support symbol moving but allow it to be duplicated:
+// Microsoft Windows (COFF PE executable format)
+// special case: Windows CE wasn't supported before 4.4.0
+//
+// These platforms support symbol moving:
+// HP HP-UX (PA-RISC2.0 shared executables)
+// HP HP-UXi (ELF executable format)
+// FreeBSD (ELF executable format)
+// Linux (ELF executable format)
+// SGI IRIX (ELF executable format)
+// Sun Solaris (ELF executable format)
+//
+// Other platforms are supported through community contributions only.
+// We are taking the optimist scenario here to avoid creating more
+// symbols to be supported.
+
+#if defined(Q_OS_MAC32) || defined(Q_OS_AIX)
+# if !defined QT_BUILD_XML_LIB
+# define Q_XMLSTREAM_RENAME_SYMBOLS
+# endif
+#endif
+
+#if defined QT_BUILD_XML_LIB
+# define Q_XMLSTREAM_EXPORT Q_XML_EXPORT
+#else
+# define Q_XMLSTREAM_EXPORT Q_CORE_EXPORT
+#endif
+
+#if defined Q_XMLSTREAM_RENAME_SYMBOLS
+// don't worry, we'll undef and change to typedef at the bottom of the file
+# define QXmlStreamAttribute QCoreXmlStreamAttribute
+# define QXmlStreamAttributes QCoreXmlStreamAttributes
+# define QXmlStreamEntityDeclaration QCoreXmlStreamEntityDeclaration
+# define QXmlStreamEntityDeclarations QCoreXmlStreamEntityDeclarations
+# define QXmlStreamEntityResolver QCoreXmlStreamEntityResolver
+# define QXmlStreamNamespaceDeclaration QCoreXmlStreamNamespaceDeclaration
+# define QXmlStreamNamespaceDeclarations QCoreXmlStreamNamespaceDeclarations
+# define QXmlStreamNotationDeclaration QCoreXmlStreamNotationDeclaration
+# define QXmlStreamNotationDeclarations QCoreXmlStreamNotationDeclarations
+# define QXmlStreamReader QCoreXmlStreamReader
+# define QXmlStreamStringRef QCoreXmlStreamStringRef
+# define QXmlStreamWriter QCoreXmlStreamWriter
+#endif
+
+class Q_XMLSTREAM_EXPORT QXmlStreamStringRef {
+ QString m_string;
+ int m_position, m_size;
+public:
+ inline QXmlStreamStringRef():m_position(0), m_size(0){}
+ inline QXmlStreamStringRef(const QStringRef &aString)
+ :m_string(aString.string()?*aString.string():QString()), m_position(aString.position()), m_size(aString.size()){}
+ inline QXmlStreamStringRef(const QString &aString):m_string(aString), m_position(0), m_size(aString.size()){}
+ inline ~QXmlStreamStringRef(){}
+ inline void clear() { m_string.clear(); m_position = m_size = 0; }
+ inline operator QStringRef() const { return QStringRef(&m_string, m_position, m_size); }
+ inline const QString *string() const { return &m_string; }
+ inline int position() const { return m_position; }
+ inline int size() const { return m_size; }
+};
+
+
+class QXmlStreamReaderPrivate;
+class QXmlStreamAttributes;
+class Q_XMLSTREAM_EXPORT QXmlStreamAttribute {
+ QXmlStreamStringRef m_name, m_namespaceUri, m_qualifiedName, m_value;
+ void *reserved;
+ uint m_isDefault : 1;
+ friend class QXmlStreamReaderPrivate;
+ friend class QXmlStreamAttributes;
+public:
+ QXmlStreamAttribute();
+ QXmlStreamAttribute(const QString &qualifiedName, const QString &value);
+ QXmlStreamAttribute(const QString &namespaceUri, const QString &name, const QString &value);
+ QXmlStreamAttribute(const QXmlStreamAttribute &);
+ QXmlStreamAttribute& operator=(const QXmlStreamAttribute &);
+ ~QXmlStreamAttribute();
+ inline QStringRef namespaceUri() const { return m_namespaceUri; }
+ inline QStringRef name() const { return m_name; }
+ inline QStringRef qualifiedName() const { return m_qualifiedName; }
+ inline QStringRef prefix() const {
+ return QStringRef(m_qualifiedName.string(),
+ m_qualifiedName.position(),
+ qMax(0, m_qualifiedName.size() - m_name.size() - 1));
+ }
+ inline QStringRef value() const { return m_value; }
+ inline bool isDefault() const { return m_isDefault; }
+ inline bool operator==(const QXmlStreamAttribute &other) const {
+ return (value() == other.value()
+ && (namespaceUri().isNull() ? (qualifiedName() == other.qualifiedName())
+ : (namespaceUri() == other.namespaceUri() && name() == other.name())));
+ }
+ inline bool operator!=(const QXmlStreamAttribute &other) const
+ { return !operator==(other); }
+};
+
+Q_DECLARE_TYPEINFO(QXmlStreamAttribute, Q_MOVABLE_TYPE);
+
+class Q_XMLSTREAM_EXPORT QXmlStreamAttributes : public QVector<QXmlStreamAttribute>
+{
+public:
+ inline QXmlStreamAttributes() {}
+ QStringRef value(const QString &namespaceUri, const QString &name) const;
+ QStringRef value(const QString &namespaceUri, const QLatin1String &name) const;
+ QStringRef value(const QLatin1String &namespaceUri, const QLatin1String &name) const;
+ QStringRef value(const QString &qualifiedName) const;
+ QStringRef value(const QLatin1String &qualifiedName) const;
+ void append(const QString &namespaceUri, const QString &name, const QString &value);
+ void append(const QString &qualifiedName, const QString &value);
+
+ inline bool hasAttribute(const QString &qualifiedName) const
+ {
+ return !value(qualifiedName).isNull();
+ }
+
+ inline bool hasAttribute(const QLatin1String &qualifiedName) const
+ {
+ return !value(qualifiedName).isNull();
+ }
+
+ inline bool hasAttribute(const QString &namespaceUri, const QString &name) const
+ {
+ return !value(namespaceUri, name).isNull();
+ }
+
+#if !defined(Q_NO_USING_KEYWORD)
+ using QVector<QXmlStreamAttribute>::append;
+#else
+ inline void append(const QXmlStreamAttribute &attribute)
+ { QVector<QXmlStreamAttribute>::append(attribute); }
+#endif
+};
+
+class Q_XMLSTREAM_EXPORT QXmlStreamNamespaceDeclaration {
+ QXmlStreamStringRef m_prefix, m_namespaceUri;
+ void *reserved;
+
+ friend class QXmlStreamReaderPrivate;
+public:
+ QXmlStreamNamespaceDeclaration();
+ QXmlStreamNamespaceDeclaration(const QXmlStreamNamespaceDeclaration &);
+ QXmlStreamNamespaceDeclaration(const QString &prefix, const QString &namespaceUri);
+ ~QXmlStreamNamespaceDeclaration();
+ QXmlStreamNamespaceDeclaration& operator=(const QXmlStreamNamespaceDeclaration &);
+ inline QStringRef prefix() const { return m_prefix; }
+ inline QStringRef namespaceUri() const { return m_namespaceUri; }
+ inline bool operator==(const QXmlStreamNamespaceDeclaration &other) const {
+ return (prefix() == other.prefix() && namespaceUri() == other.namespaceUri());
+ }
+ inline bool operator!=(const QXmlStreamNamespaceDeclaration &other) const
+ { return !operator==(other); }
+};
+
+Q_DECLARE_TYPEINFO(QXmlStreamNamespaceDeclaration, Q_MOVABLE_TYPE);
+typedef QVector<QXmlStreamNamespaceDeclaration> QXmlStreamNamespaceDeclarations;
+
+class Q_XMLSTREAM_EXPORT QXmlStreamNotationDeclaration {
+ QXmlStreamStringRef m_name, m_systemId, m_publicId;
+ void *reserved;
+
+ friend class QXmlStreamReaderPrivate;
+public:
+ QXmlStreamNotationDeclaration();
+ ~QXmlStreamNotationDeclaration();
+ QXmlStreamNotationDeclaration(const QXmlStreamNotationDeclaration &);
+ QXmlStreamNotationDeclaration& operator=(const QXmlStreamNotationDeclaration &);
+ inline QStringRef name() const { return m_name; }
+ inline QStringRef systemId() const { return m_systemId; }
+ inline QStringRef publicId() const { return m_publicId; }
+ inline bool operator==(const QXmlStreamNotationDeclaration &other) const {
+ return (name() == other.name() && systemId() == other.systemId()
+ && publicId() == other.publicId());
+ }
+ inline bool operator!=(const QXmlStreamNotationDeclaration &other) const
+ { return !operator==(other); }
+};
+
+Q_DECLARE_TYPEINFO(QXmlStreamNotationDeclaration, Q_MOVABLE_TYPE);
+typedef QVector<QXmlStreamNotationDeclaration> QXmlStreamNotationDeclarations;
+
+class Q_XMLSTREAM_EXPORT QXmlStreamEntityDeclaration {
+ QXmlStreamStringRef m_name, m_notationName, m_systemId, m_publicId, m_value;
+ void *reserved;
+
+ friend class QXmlStreamReaderPrivate;
+public:
+ QXmlStreamEntityDeclaration();
+ ~QXmlStreamEntityDeclaration();
+ QXmlStreamEntityDeclaration(const QXmlStreamEntityDeclaration &);
+ QXmlStreamEntityDeclaration& operator=(const QXmlStreamEntityDeclaration &);
+ inline QStringRef name() const { return m_name; }
+ inline QStringRef notationName() const { return m_notationName; }
+ inline QStringRef systemId() const { return m_systemId; }
+ inline QStringRef publicId() const { return m_publicId; }
+ inline QStringRef value() const { return m_value; }
+ inline bool operator==(const QXmlStreamEntityDeclaration &other) const {
+ return (name() == other.name()
+ && notationName() == other.notationName()
+ && systemId() == other.systemId()
+ && publicId() == other.publicId()
+ && value() == other.value());
+ }
+ inline bool operator!=(const QXmlStreamEntityDeclaration &other) const
+ { return !operator==(other); }
+};
+
+Q_DECLARE_TYPEINFO(QXmlStreamEntityDeclaration, Q_MOVABLE_TYPE);
+typedef QVector<QXmlStreamEntityDeclaration> QXmlStreamEntityDeclarations;
+
+
+class Q_XMLSTREAM_EXPORT QXmlStreamEntityResolver
+{
+public:
+ virtual ~QXmlStreamEntityResolver();
+ virtual QString resolveEntity(const QString& publicId, const QString& systemId);
+ virtual QString resolveUndeclaredEntity(const QString &name);
+};
+
+#ifndef QT_NO_XMLSTREAMREADER
+class Q_XMLSTREAM_EXPORT QXmlStreamReader {
+ QDOC_PROPERTY(bool namespaceProcessing READ namespaceProcessing WRITE setNamespaceProcessing)
+public:
+ enum TokenType {
+ NoToken = 0,
+ Invalid,
+ StartDocument,
+ EndDocument,
+ StartElement,
+ EndElement,
+ Characters,
+ Comment,
+ DTD,
+ EntityReference,
+ ProcessingInstruction
+ };
+
+
+ QXmlStreamReader();
+ QXmlStreamReader(QIODevice *device);
+ QXmlStreamReader(const QByteArray &data);
+ QXmlStreamReader(const QString &data);
+ QXmlStreamReader(const char * data);
+ ~QXmlStreamReader();
+
+ void setDevice(QIODevice *device);
+ QIODevice *device() const;
+ void addData(const QByteArray &data);
+ void addData(const QString &data);
+ void addData(const char *data);
+ void clear();
+
+
+ bool atEnd() const;
+ TokenType readNext();
+
+ bool readNextStartElement();
+ void skipCurrentElement();
+
+ TokenType tokenType() const;
+ QString tokenString() const;
+
+ void setNamespaceProcessing(bool);
+ bool namespaceProcessing() const;
+
+ inline bool isStartDocument() const { return tokenType() == StartDocument; }
+ inline bool isEndDocument() const { return tokenType() == EndDocument; }
+ inline bool isStartElement() const { return tokenType() == StartElement; }
+ inline bool isEndElement() const { return tokenType() == EndElement; }
+ inline bool isCharacters() const { return tokenType() == Characters; }
+ bool isWhitespace() const;
+ bool isCDATA() const;
+ inline bool isComment() const { return tokenType() == Comment; }
+ inline bool isDTD() const { return tokenType() == DTD; }
+ inline bool isEntityReference() const { return tokenType() == EntityReference; }
+ inline bool isProcessingInstruction() const { return tokenType() == ProcessingInstruction; }
+
+ bool isStandaloneDocument() const;
+ QStringRef documentVersion() const;
+ QStringRef documentEncoding() const;
+
+ qint64 lineNumber() const;
+ qint64 columnNumber() const;
+ qint64 characterOffset() const;
+
+ QXmlStreamAttributes attributes() const;
+
+ enum ReadElementTextBehaviour {
+ ErrorOnUnexpectedElement,
+ IncludeChildElements,
+ SkipChildElements
+ };
+ QString readElementText(ReadElementTextBehaviour behaviour);
+ QString readElementText();
+
+ QStringRef name() const;
+ QStringRef namespaceUri() const;
+ QStringRef qualifiedName() const;
+ QStringRef prefix() const;
+
+ QStringRef processingInstructionTarget() const;
+ QStringRef processingInstructionData() const;
+
+ QStringRef text() const;
+
+ QXmlStreamNamespaceDeclarations namespaceDeclarations() const;
+ void addExtraNamespaceDeclaration(const QXmlStreamNamespaceDeclaration &extraNamespaceDeclaraction);
+ void addExtraNamespaceDeclarations(const QXmlStreamNamespaceDeclarations &extraNamespaceDeclaractions);
+ QXmlStreamNotationDeclarations notationDeclarations() const;
+ QXmlStreamEntityDeclarations entityDeclarations() const;
+ QStringRef dtdName() const;
+ QStringRef dtdPublicId() const;
+ QStringRef dtdSystemId() const;
+
+
+ enum Error {
+ NoError,
+ UnexpectedElementError,
+ CustomError,
+ NotWellFormedError,
+ PrematureEndOfDocumentError
+ };
+ void raiseError(const QString& message = QString());
+ QString errorString() const;
+ Error error() const;
+
+ inline bool hasError() const
+ {
+ return error() != NoError;
+ }
+
+ void setEntityResolver(QXmlStreamEntityResolver *resolver);
+ QXmlStreamEntityResolver *entityResolver() const;
+
+private:
+ Q_DISABLE_COPY(QXmlStreamReader)
+ Q_DECLARE_PRIVATE(QXmlStreamReader)
+ QScopedPointer<QXmlStreamReaderPrivate> d_ptr;
+
+};
+#endif // QT_NO_XMLSTREAMREADER
+
+#ifndef QT_NO_XMLSTREAMWRITER
+
+class QXmlStreamWriterPrivate;
+
+class Q_XMLSTREAM_EXPORT QXmlStreamWriter
+{
+ QDOC_PROPERTY(bool autoFormatting READ autoFormatting WRITE setAutoFormatting)
+ QDOC_PROPERTY(int autoFormattingIndent READ autoFormattingIndent WRITE setAutoFormattingIndent)
+public:
+ QXmlStreamWriter();
+ QXmlStreamWriter(QIODevice *device);
+ QXmlStreamWriter(QByteArray *array);
+ QXmlStreamWriter(QString *string);
+ ~QXmlStreamWriter();
+
+ void setDevice(QIODevice *device);
+ QIODevice *device() const;
+
+#ifndef QT_NO_TEXTCODEC
+ void setCodec(QTextCodec *codec);
+ void setCodec(const char *codecName);
+ QTextCodec *codec() const;
+#endif
+
+ void setAutoFormatting(bool);
+ bool autoFormatting() const;
+
+ void setAutoFormattingIndent(int spacesOrTabs);
+ int autoFormattingIndent() const;
+
+ void writeAttribute(const QString &qualifiedName, const QString &value);
+ void writeAttribute(const QString &namespaceUri, const QString &name, const QString &value);
+ void writeAttribute(const QXmlStreamAttribute& attribute);
+ void writeAttributes(const QXmlStreamAttributes& attributes);
+
+ void writeCDATA(const QString &text);
+ void writeCharacters(const QString &text);
+ void writeComment(const QString &text);
+
+ void writeDTD(const QString &dtd);
+
+ void writeEmptyElement(const QString &qualifiedName);
+ void writeEmptyElement(const QString &namespaceUri, const QString &name);
+
+ void writeTextElement(const QString &qualifiedName, const QString &text);
+ void writeTextElement(const QString &namespaceUri, const QString &name, const QString &text);
+
+ void writeEndDocument();
+ void writeEndElement();
+
+ void writeEntityReference(const QString &name);
+ void writeNamespace(const QString &namespaceUri, const QString &prefix = QString());
+ void writeDefaultNamespace(const QString &namespaceUri);
+ void writeProcessingInstruction(const QString &target, const QString &data = QString());
+
+ void writeStartDocument();
+ void writeStartDocument(const QString &version);
+ void writeStartDocument(const QString &version, bool standalone);
+ void writeStartElement(const QString &qualifiedName);
+ void writeStartElement(const QString &namespaceUri, const QString &name);
+
+#ifndef QT_NO_XMLSTREAMREADER
+ void writeCurrentToken(const QXmlStreamReader &reader);
+#endif
+
+ bool hasError() const;
+
+private:
+ Q_DISABLE_COPY(QXmlStreamWriter)
+ Q_DECLARE_PRIVATE(QXmlStreamWriter)
+ QScopedPointer<QXmlStreamWriterPrivate> d_ptr;
+};
+#endif // QT_NO_XMLSTREAMWRITER
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_XMLSTREAM
+#endif // QXMLSTREAM_H