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Diffstat (limited to 'src/corelib/mimetypes/qmimetypeparser_p.h')
-rw-r--r-- | src/corelib/mimetypes/qmimetypeparser_p.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/corelib/mimetypes/qmimetypeparser_p.h b/src/corelib/mimetypes/qmimetypeparser_p.h new file mode 100644 index 0000000000..455c07063c --- /dev/null +++ b/src/corelib/mimetypes/qmimetypeparser_p.h @@ -0,0 +1,142 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#ifndef MIMETYPEPARSER_P_H +#define MIMETYPEPARSER_P_H + +#include "qmimedatabase_p.h" +#include "qmimeprovider_p.h" + +QT_BEGIN_NAMESPACE + +class QIODevice; + +// XML tags in MIME files +extern const char *const mimeInfoTagC; +extern const char *const mimeTypeTagC; +extern const char *const mimeTypeAttributeC; +extern const char *const subClassTagC; +extern const char *const commentTagC; +extern const char *const genericIconTagC; +extern const char *const nameAttributeC; +extern const char *const globTagC; +extern const char *const aliasTagC; +extern const char *const patternAttributeC; +extern const char *const weightAttributeC; +extern const char *const caseSensitiveAttributeC; +extern const char *const localeAttributeC; + +extern const char *const magicTagC; +extern const char *const priorityAttributeC; + +extern const char *const matchTagC; +extern const char *const matchValueAttributeC; +extern const char *const matchTypeAttributeC; +extern const char *const matchOffsetAttributeC; +extern const char *const matchMaskAttributeC; + +class QMimeTypeParserBase +{ + Q_DISABLE_COPY(QMimeTypeParserBase) + +public: + QMimeTypeParserBase() {} + virtual ~QMimeTypeParserBase() {} + + bool parse(QIODevice *dev, const QString &fileName, QString *errorMessage); + +protected: + virtual bool process(const QMimeType &t, QString *errorMessage) = 0; + virtual bool process(const QMimeGlobPattern &t, QString *errorMessage) = 0; + virtual void processParent(const QString &child, const QString &parent) = 0; + virtual void processAlias(const QString &alias, const QString &name) = 0; + virtual void processMagicMatcher(const QMimeMagicRuleMatcher &matcher) = 0; + +private: + enum ParseState { + ParseBeginning, + ParseMimeInfo, + ParseMimeType, + ParseComment, + ParseGenericIcon, + ParseIcon, + ParseGlobPattern, + ParseSubClass, + ParseAlias, + ParseMagic, + ParseMagicMatchRule, + ParseOtherMimeTypeSubTag, + ParseError + }; + + static ParseState nextState(ParseState currentState, const QStringRef &startElement); +}; + + +class QMimeTypeParser : public QMimeTypeParserBase +{ +public: + explicit QMimeTypeParser(QMimeXMLProvider &provider) : m_provider(provider) {} + +protected: + inline bool process(const QMimeType &t, QString *) + { m_provider.addMimeType(t); return true; } + + inline bool process(const QMimeGlobPattern &glob, QString *) + { m_provider.addGlobPattern(glob); return true; } + + inline void processParent(const QString &child, const QString &parent) + { m_provider.addParent(child, parent); } + + inline void processAlias(const QString &alias, const QString &name) + { m_provider.addAlias(alias, name); } + + inline void processMagicMatcher(const QMimeMagicRuleMatcher &matcher) + { m_provider.addMagicMatcher(matcher); } + +private: + QMimeXMLProvider &m_provider; +}; + +QT_END_NAMESPACE + +#endif // MIMETYPEPARSER_P_H |