f9f395c28b
Updated version of LGPL and FDL licenseheaders. Apply release phase licenseheaders for all source files. Reviewed-by: Trust Me
456 lines
13 KiB
C++
456 lines
13 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <qxml.h>
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#include <qregexp.h>
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#include "parser.h"
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class ContentHandler : public QXmlDefaultHandler
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{
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public:
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ContentHandler();
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// QXmlContentHandler methods
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bool startDocument();
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bool endDocument();
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bool startElement(const QString &namespaceURI,
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const QString &localName,
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const QString &qName,
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const QXmlAttributes & atts);
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bool endElement(const QString &namespaceURI,
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const QString &localName,
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const QString &qName);
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bool characters(const QString &ch);
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void setDocumentLocator(QXmlLocator *locator);
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bool startPrefixMapping (const QString &prefix, const QString & uri);
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bool endPrefixMapping(const QString &prefix);
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bool ignorableWhitespace (const QString & ch);
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bool processingInstruction(const QString &target, const QString &data);
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bool skippedEntity (const QString & name);
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// QXmlErrorHandler methods
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bool warning (const QXmlParseException & exception);
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bool error (const QXmlParseException & exception);
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bool fatalError (const QXmlParseException & exception);
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// QXmlDTDHandler methods
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bool notationDecl ( const QString & name, const QString & publicId,
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const QString & systemId );
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bool unparsedEntityDecl ( const QString & name,
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const QString & publicId,
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const QString & systemId,
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const QString & notationName );
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// QXmlEntityResolver methods
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bool resolveEntity ( const QString & publicId,
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const QString & systemId,
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QXmlInputSource *&);
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// QXmlLexicalHandler methods
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bool startDTD ( const QString & name, const QString & publicId, const QString & systemId );
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bool endDTD ();
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bool startEntity ( const QString & name );
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bool endEntity ( const QString & name );
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bool startCDATA ();
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bool endCDATA ();
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bool comment ( const QString & ch );
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// QXmlDeclHandler methods
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bool attributeDecl ( const QString & eName, const QString & aName, const QString & type, const QString & valueDefault, const QString & value );
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bool internalEntityDecl ( const QString & name, const QString & value );
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bool externalEntityDecl ( const QString & name, const QString & publicId, const QString & systemId );
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const QString &result() const { return m_result; }
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const QString &errorMsg() const { return m_error_msg; }
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private:
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QString nestPrefix() const { return QString().fill(' ', 3*m_nest); }
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QString formatAttributes(const QXmlAttributes & atts);
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QString escapeStr(const QString &s);
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unsigned m_nest;
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QString m_result, m_error_msg;
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};
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ContentHandler::ContentHandler()
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{
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m_nest = 0;
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}
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bool ContentHandler::startDocument()
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{
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m_result += nestPrefix();
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m_result += "startDocument()\n";
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++m_nest;
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return TRUE;
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}
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bool ContentHandler::endDocument()
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{
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--m_nest;
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m_result += nestPrefix();
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m_result += "endDocument()\n";
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return TRUE;
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}
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bool ContentHandler::startElement(const QString &namespaceURI,
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const QString &localName,
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const QString &qName,
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const QXmlAttributes & atts)
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{
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m_result += nestPrefix();
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m_result += "startElement(namespaceURI=\"" + escapeStr(namespaceURI)
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+ "\", localName=\"" + escapeStr(localName)
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+ "\", qName=\"" + escapeStr(qName)
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+ "\", atts=[" + formatAttributes(atts) + "])\n";
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++m_nest;
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return TRUE;
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}
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QString ContentHandler::escapeStr(const QString &s)
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{
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QString result = s;
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result.replace(QRegExp("\""), "\\\"");
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result.replace(QRegExp("\\"), "\\\\");
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result.replace(QRegExp("\n"), "\\n");
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result.replace(QRegExp("\r"), "\\r");
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result.replace(QRegExp("\t"), "\\t");
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return result;
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}
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QString ContentHandler::formatAttributes(const QXmlAttributes &atts)
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{
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QString result;
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for (int i = 0, cnt = atts.count(); i < cnt; ++i) {
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if (i != 0) result += ", ";
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result += "{localName=\"" + escapeStr(atts.localName(i))
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+ "\", qName=\"" + escapeStr(atts.qName(i))
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+ "\", uri=\"" + escapeStr(atts.uri(i))
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+ "\", type=\"" + escapeStr(atts.type(i))
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+ "\", value=\"" + escapeStr(atts.value(i)) + "\"}";
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}
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return result;
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}
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bool ContentHandler::endElement(const QString &namespaceURI,
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const QString &localName,
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const QString &qName)
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{
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--m_nest;
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m_result += nestPrefix();
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m_result += "endElement(namespaceURI=\"" + escapeStr(namespaceURI)
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+ "\", localName=\"" + escapeStr(localName)
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+ "\", qName=\"" + escapeStr(qName) + "\")\n";
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return TRUE;
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}
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bool ContentHandler::characters(const QString &ch)
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{
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m_result += nestPrefix();
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m_result += "characters(ch=\"" + escapeStr(ch) + "\")\n";
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return TRUE;
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}
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void ContentHandler::setDocumentLocator(QXmlLocator *locator)
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{
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m_result += nestPrefix();
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m_result += "setDocumentLocator(locator={columnNumber="
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+ QString::number(locator->columnNumber())
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+ ", lineNumber=" + QString::number(locator->lineNumber())
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+ "})\n";
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}
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bool ContentHandler::startPrefixMapping (const QString &prefix, const QString & uri)
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{
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m_result += nestPrefix();
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m_result += "startPrefixMapping(prefix=\"" + escapeStr(prefix)
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+ "\", uri=\"" + escapeStr(uri) + "\")\n";
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++m_nest;
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return TRUE;
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}
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bool ContentHandler::endPrefixMapping(const QString &prefix)
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{
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--m_nest;
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m_result += nestPrefix();
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m_result += "endPrefixMapping(prefix=\"" + escapeStr(prefix) + "\")\n";
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return TRUE;
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}
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bool ContentHandler::ignorableWhitespace(const QString & ch)
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{
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m_result += nestPrefix();
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m_result += "ignorableWhitespace(ch=\"" + escapeStr(ch) + "\")\n";
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return TRUE;
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}
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bool ContentHandler::processingInstruction(const QString &target, const QString &data)
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{
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m_result += nestPrefix();
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m_result += "processingInstruction(target=\"" + escapeStr(target)
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+ "\", data=\"" + escapeStr(data) + "\")\n";
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return TRUE;
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}
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bool ContentHandler::skippedEntity (const QString & name)
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{
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m_result += nestPrefix();
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m_result += "skippedEntity(name=\"" + escapeStr(name) + "\")\n";
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return TRUE;
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}
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bool ContentHandler::warning(const QXmlParseException & exception)
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{
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m_error_msg = QString("Warning %1:%2: %3")
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.arg(exception.columnNumber())
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.arg(exception.lineNumber())
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.arg(exception.message());
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m_result += nestPrefix();
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m_result += "warning(exception={columnNumber="
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+ QString::number(exception.columnNumber())
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+ ", lineNumber="
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+ QString::number(exception.lineNumber())
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+ ", publicId=\"" + escapeStr(exception.publicId())
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+ "\", systemId=\"" + escapeStr(exception.systemId())
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+ "\", message=\"" + escapeStr(exception.message())
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+ "\"})\n";
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return TRUE;
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}
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bool ContentHandler::error(const QXmlParseException & exception)
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{
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m_error_msg = QString("Error %1:%2: %3")
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.arg(exception.columnNumber())
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.arg(exception.lineNumber())
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.arg(exception.message());
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m_result += nestPrefix();
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m_result += "error(exception={columnNumber="
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+ QString::number(exception.columnNumber())
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+ ", lineNumber="
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+ QString::number(exception.lineNumber())
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+ ", publicId=\"" + escapeStr(exception.publicId())
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+ "\", systemId=\"" + escapeStr(exception.systemId())
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+ "\", message=\"" + escapeStr(exception.message())
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+ "\"})\n";
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return TRUE;
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}
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bool ContentHandler::fatalError(const QXmlParseException & exception)
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{
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m_error_msg = QString("Fatal error %1:%2: %3")
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.arg(exception.columnNumber())
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.arg(exception.lineNumber())
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.arg(exception.message());
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m_result += nestPrefix();
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m_result += "fatalError(exception={columnNumber="
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+ QString::number(exception.columnNumber())
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+ ", lineNumber="
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+ QString::number(exception.lineNumber())
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+ ", publicId=\"" + escapeStr(exception.publicId())
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+ "\", systemId=\"" + escapeStr(exception.systemId())
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+ "\", message=\"" + escapeStr(exception.message())
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+ "\"})\n";
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return TRUE;
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}
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bool ContentHandler::notationDecl ( const QString & name,
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const QString & publicId,
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const QString & systemId )
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{
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m_result += nestPrefix();
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m_result += "notationDecl(name=\"" + escapeStr(name) + "\", publicId=\""
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+ escapeStr(publicId) + "\", systemId=\""
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+ escapeStr(systemId) + "\")\n";
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return TRUE;
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}
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bool ContentHandler::unparsedEntityDecl ( const QString & name,
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const QString & publicId,
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const QString & systemId,
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const QString & notationName )
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{
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m_result += nestPrefix();
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m_result += "unparsedEntityDecl(name=\"" + escapeStr(name)
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+ "\", publicId=\"" + escapeStr(publicId)
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+ "\", systemId=\"" + escapeStr(systemId)
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+ "\", notationName=\"" + escapeStr(notationName)
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+ "\")\n";
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return TRUE;
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}
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bool ContentHandler::resolveEntity(const QString & publicId,
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const QString & systemId,
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QXmlInputSource *&)
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{
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m_result += nestPrefix();
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m_result += "resolveEntity(publicId=\"" + escapeStr(publicId)
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+ "\", systemId=\"" + escapeStr(systemId)
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+ "\", ret={})\n";
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return TRUE;
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}
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bool ContentHandler::startDTD ( const QString & name, const QString & publicId, const QString & systemId )
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{
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m_result += nestPrefix();
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m_result += "startDTD(name=\"" + escapeStr(name)
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+ "\", publicId=\"" + escapeStr(publicId)
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+ "\", systemId=\"" + escapeStr(systemId) + "\")\n";
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++m_nest;
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return TRUE;
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}
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bool ContentHandler::endDTD ()
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{
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--m_nest;
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m_result += nestPrefix();
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m_result += "endDTD()\n";
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return TRUE;
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}
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bool ContentHandler::startEntity ( const QString & name )
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{
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m_result += nestPrefix();
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m_result += "startEntity(name=\"" + escapeStr(name) + "\")\n";
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++m_nest;
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return TRUE;
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}
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bool ContentHandler::endEntity ( const QString & name )
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{
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--m_nest;
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m_result += nestPrefix();
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m_result += "endEntity(name=\"" + escapeStr(name) + "\")\n";
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return TRUE;
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}
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bool ContentHandler::startCDATA ()
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{
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m_result += nestPrefix();
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m_result += "startCDATA()\n";
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++m_nest;
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return TRUE;
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}
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bool ContentHandler::endCDATA ()
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{
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--m_nest;
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m_result += nestPrefix();
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m_result += "endCDATA()\n";
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return TRUE;
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}
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bool ContentHandler::comment ( const QString & ch )
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{
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m_result += nestPrefix();
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m_result += "comment(ch=\"" + escapeStr(ch) + "\")\n";
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return TRUE;
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}
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bool ContentHandler::attributeDecl ( const QString & eName,
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const QString & aName,
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const QString & type,
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const QString & valueDefault,
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const QString & value )
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{
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m_result += nestPrefix();
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m_result += "attributeDecl(eName=\"" + escapeStr(eName) + "\", aName=\""
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+ escapeStr(aName) + "\", type=\"" + escapeStr(type)
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+ "\", valueDefault=\"" + escapeStr(valueDefault)
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+ "\", value=\"" + escapeStr(value) + "\")\n";
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return TRUE;
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}
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bool ContentHandler::internalEntityDecl ( const QString & name,
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const QString & value )
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{
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m_result += nestPrefix();
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m_result += "internatlEntityDecl(name=\"" + escapeStr(name)
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+ "\", value=\"" + escapeStr(value) + "\")\n";
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return TRUE;
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}
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bool ContentHandler::externalEntityDecl ( const QString & name,
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const QString & publicId,
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const QString & systemId )
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{
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m_result += nestPrefix();
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m_result += "externalEntityDecl(name=\"" + escapeStr(name)
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+ "\", publicId=\"" + escapeStr(publicId)
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+ "\", systemId=\"" + escapeStr(systemId) + "\")\n";
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return TRUE;
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}
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Parser::Parser()
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{
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handler = new ContentHandler;
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setContentHandler(handler);
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setDTDHandler(handler);
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setDeclHandler(handler);
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setEntityResolver(handler);
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setErrorHandler(handler);
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setLexicalHandler(handler);
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}
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Parser::~Parser()
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{
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delete handler;
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}
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bool Parser::parseFile(QFile *file)
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{
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QXmlInputSource source(file);
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return parse(source);
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}
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QString Parser::result() const
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{
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return handler->result();
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}
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QString Parser::errorMsg() const
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{
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return handler->errorMsg();
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}
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