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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef HIGHLIGHTDEFINITIONHANDLER_H
#define HIGHLIGHTDEFINITIONHANDLER_H
#include <QString>
#include <QList>
#include <QSharedPointer>
#include <QStack>
#include <QXmlDefaultHandler>
namespace TextEditor {
namespace Internal {
class KeywordList;
class Context;
class Rule;
class HighlightDefinition;
class HighlightDefinitionHandler : public QXmlDefaultHandler
{
public:
HighlightDefinitionHandler(const QSharedPointer<HighlightDefinition> &definition);
~HighlightDefinitionHandler();
bool startDocument();
bool endDocument();
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);
private:
void listElementStarted(const QXmlAttributes &atts);
void itemElementStarted();
void contextElementStarted(const QXmlAttributes &atts);
void itemDataElementStarted(const QXmlAttributes &atts) const;
void commentElementStarted(const QXmlAttributes &atts) const;
void keywordsElementStarted(const QXmlAttributes &atts) const;
void foldingElementStarted(const QXmlAttributes &atts) const;
void ruleElementStarted(const QXmlAttributes &atts, const QSharedPointer<Rule> &rule);
// Specific rules.
void detectCharStarted(const QXmlAttributes &atts);
void detect2CharsStarted(const QXmlAttributes &atts);
void anyCharStarted(const QXmlAttributes &atts);
void stringDetectedStarted(const QXmlAttributes &atts);
void regExprStarted(const QXmlAttributes &atts);
void keywordStarted(const QXmlAttributes &atts);
void intStarted(const QXmlAttributes &atts);
void floatStarted(const QXmlAttributes &atts);
void hlCOctStarted(const QXmlAttributes &atts);
void hlCHexStarted(const QXmlAttributes &atts);
void hlCStringCharStarted(const QXmlAttributes &atts);
void hlCCharStarted(const QXmlAttributes &atts);
void rangeDetectStarted(const QXmlAttributes &atts);
void lineContinue(const QXmlAttributes &atts);
void includeRulesStarted(const QXmlAttributes &atts);
void detectSpacesStarted(const QXmlAttributes &atts);
void detectIdentifier(const QXmlAttributes &atts);
void processIncludeRules() const;
void processIncludeRules(const QSharedPointer<Context> &context) const;
QSharedPointer<HighlightDefinition> m_definition;
bool m_processingKeyword;
QString m_currentKeyword;
QSharedPointer<KeywordList> m_currentList;
QSharedPointer<Context> m_currentContext;
QStack<QSharedPointer<Rule> > m_currentRule;
bool m_initialContext;
};
} // namespace Internal
} // namespace TextEditor
#endif // HIGHLIGHTDEFINITIONHANDLER_H
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