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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtXml module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QXML_P_H
-#define QXML_P_H
-
-#include <qstack.h>
-#include <qmap.h>
-#include <qhash.h>
-#include <qxml.h>
-
-#include <stack>
-
-#if QT_DEPRECATED_SINCE(5, 15)
-
-QT_BEGIN_NAMESPACE
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists for the convenience of
-// qxml.cpp and qdom.cpp. This header file may change from version to version without
-// notice, or even be removed.
-//
-// We mean it.
-//
-
-QT_WARNING_PUSH
-QT_WARNING_DISABLE_DEPRECATED
-
-class QXmlSimpleReaderPrivate
-{
-public:
- ~QXmlSimpleReaderPrivate();
-private:
- // functions
- QXmlSimpleReaderPrivate(QXmlSimpleReader *reader);
- void initIncrementalParsing();
-
- // used to determine if elements are correctly nested
- std::stack<QString, QStringList> tags;
-
- // used by parseReference() and parsePEReference()
- enum EntityRecognitionContext { InContent, InAttributeValue, InEntityValue, InDTD };
-
- // 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)
- };
- friend class QTypeInfo<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)
- };
- friend class QTypeInfo<ExternEntity>;
-
- QMap<QString,ExternParameterEntity> externParameterEntities;
- QMap<QString,QString> parameterEntities;
- QMap<QString,ExternEntity> externEntities;
- QMap<QString,QString> entities;
-
- // used for parsing of entity references
- struct XmlRef {
- XmlRef()
- : index(0) {}
- XmlRef(const QString &_name, const QString &_value)
- : name(_name), value(_value), index(0) {}
- bool isEmpty() const { return index == value.length(); }
- QChar next() { return value.at(index++); }
- QString name;
- QString value;
- int index;
- };
- friend class QTypeInfo<XmlRef>;
- QStack<XmlRef> xmlRefStack;
-
- // 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
-
- // Since publicId/systemId is used as temporary variables by parseExternalID(), it
- // might overwrite the PUBLIC/SYSTEM for the document we're parsing. In effect, we would
- // possibly send off an QXmlParseException that has the PUBLIC/SYSTEM of a entity declaration
- // instead of those of the current document.
- // Hence we have these two variables for storing the document's data.
- QString thisPublicId;
- QString thisSystemId;
-
- 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;
- // Hack for letting QDom know where the skipped entity occurred
- bool skipped_entity_in_content;
-
- // helper classes
- QScopedPointer<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;
- EntityRecognitionContext parseReference_context;
- bool parseExternalID_allowPublicID;
- EntityRecognitionContext parsePEReference_context;
- QString parseString_s;
-
- // for incremental parsing
- struct ParseState {
- typedef bool (QXmlSimpleReaderPrivate::*ParseFunction)();
- ParseFunction function;
- int state;
- };
- friend class QTypeInfo<ParseState>;
- QStack<ParseState> *parseStack;
-
- // used in parseProlog()
- bool xmldecl_possible;
- bool doctype_read;
-
- // used in parseDoctype()
- bool startDTDwasReported;
-
- // used in parseString()
- signed char Done;
-
-
- // variables
- QXmlContentHandler *contentHnd;
- QXmlErrorHandler *errorHnd;
- QXmlDTDHandler *dtdHnd;
- QXmlEntityResolver *entityRes;
- QXmlLexicalHandler *lexicalHnd;
- QXmlDeclHandler *declHnd;
-
- QXmlInputSource *inputSource;
-
- QChar c; // the character at reading position
- int lineNr; // number of line
- int columnNr; // position in line
-
- QChar nameArray[256]; // only used for names
- QString nameValue; // only used for names
- int nameArrayPos;
- int nameValueLen;
- QChar refArray[256]; // only used for references
- QString refValue; // only used for references
- int refArrayPos;
- int refValueLen;
- QChar stringArray[256]; // used for any other strings that are parsed
- QString stringValue; // used for any other strings that are parsed
- int stringArrayPos;
- int stringValueLen;
- QString emptyStr;
-
- QHash<QString, int> literalEntitySizes;
- // The entity at (QMap<QString,) referenced the entities at (QMap<QString,) (int>) times.
- QHash<QString, QHash<QString, int> > referencesToOtherEntities;
- QHash<QString, int> expandedSizes;
- // The limit to the amount of times the DTD parsing functions can be called
- // for the DTD currently being parsed.
- static const int dtdRecursionLimit = 2;
- // The maximum amount of characters an entity value may contain, after expansion.
- static const int entityCharacterLimit = 4096;
-
- const QString &string();
- void stringClear();
- void stringAddC(QChar);
- inline void stringAddC() { stringAddC(c); }
- const QString &name();
- void nameClear();
- void nameAddC(QChar);
- inline void nameAddC() { nameAddC(c); }
- const QString &ref();
- void refClear();
- void refAddC(QChar);
- inline void refAddC() { refAddC(c); }
-
- // private functions
- bool eat_ws();
- bool next_eat_ws();
-
- void QT_FASTCALL next();
- bool atEnd();
-
- void init(const QXmlInputSource* i);
- void initData();
-
- bool entityExist(const QString&) const;
-
- bool parseBeginOrContinue(int state, bool incremental);
-
- bool parseProlog();
- bool parseElement();
- bool processElementEmptyTag();
- bool processElementETagBegin2();
- bool processElementAttribute();
- bool parseMisc();
- bool parseContent();
-
- bool parsePI();
- bool parseDoctype();
- bool parseComment();
-
- bool parseName();
- bool parseNmtoken();
- bool parseAttribute();
- bool parseReference();
- bool processReference();
-
- bool parseExternalID();
- bool parsePEReference();
- bool parseMarkupdecl();
- bool parseAttlistDecl();
- bool parseAttType();
- bool parseAttValue();
- bool parseElementDecl();
- bool parseNotationDecl();
- bool parseChoiceSeq();
- bool parseEntityDecl();
- bool parseEntityValue();
-
- bool parseString();
-
- bool insertXmlRef(const QString&, const QString&, bool);
-
- bool reportEndEntities();
- void reportParseError(const QString& error);
-
- typedef bool (QXmlSimpleReaderPrivate::*ParseFunction) ();
- void unexpectedEof(ParseFunction where, int state);
- void parseFailed(ParseFunction where, int state);
- void pushParseState(ParseFunction function, int state);
-
- bool isExpandedEntityValueTooLarge(QString *errorMessage);
-
- Q_DECLARE_PUBLIC(QXmlSimpleReader)
- QXmlSimpleReader *q_ptr;
-
- friend class QXmlSimpleReaderLocator;
- friend class QDomHandler;
-};
-Q_DECLARE_TYPEINFO(QXmlSimpleReaderPrivate::ParseState, Q_PRIMITIVE_TYPE);
-Q_DECLARE_TYPEINFO(QXmlSimpleReaderPrivate::XmlRef, Q_MOVABLE_TYPE);
-Q_DECLARE_TYPEINFO(QXmlSimpleReaderPrivate::ExternParameterEntity, Q_MOVABLE_TYPE);
-Q_DECLARE_TYPEINFO(QXmlSimpleReaderPrivate::ExternEntity, Q_MOVABLE_TYPE);
-
-QT_WARNING_POP
-
-QT_END_NAMESPACE
-
-#endif // QT_DEPRECATED_SINCE(5, 15)
-
-#endif // QXML_P_H
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