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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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-3.0.html.
**
****************************************************************************/
#ifndef HIGHLIGHTDEFINITIONHANDLER_H
#define HIGHLIGHTDEFINITIONHANDLER_H
#include <QString>
#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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