88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
/*
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* SPDX-License-Identifier: GPL-3.0-only
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* MuseScore-CLA-applies
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*
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* MuseScore
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* Music Composition & Notation
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*
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* Copyright (C) 2021 MuseScore BVBA and others
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef MU_FRAMEWORK_XMLREADER_H
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#define MU_FRAMEWORK_XMLREADER_H
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#include <memory>
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#include "io/path.h"
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#include "io/device.h"
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class QXmlStreamReader;
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class QByteArray;
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namespace mu::framework {
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class XmlReader
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{
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public:
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XmlReader(const io::path_t& path);
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XmlReader(io::Device* device);
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XmlReader(const QByteArray& bytes);
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~XmlReader();
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bool readNextStartElement();
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bool canRead() const;
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void skipCurrentElement();
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std::string tagName() const;
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enum TokenType {
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Unknown,
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StartDocument,
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EndDocument,
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StartElement,
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EndElement,
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Characters,
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Comment
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};
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TokenType readNext();
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TokenType tokenType() const;
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int intAttribute(std::string_view name, int defaultValue = 0) const;
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double doubleAttribute(std::string_view name, double defaultValue = 0.) const;
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std::string attribute(std::string_view name) const;
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bool hasAttribute(std::string_view name) const;
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enum ReadStringBehavior {
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ErrorOnUnexpectedElement,
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IncludeChildElements,
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SkipChildElements
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};
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std::string readString(ReadStringBehavior behavior = ErrorOnUnexpectedElement);
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int readInt();
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double readDouble();
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bool success() const;
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std::string error() const;
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private:
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QString readElementText(ReadStringBehavior behavior = ErrorOnUnexpectedElement);
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QStringRef attributeValue(std::string_view name) const;
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std::unique_ptr<io::Device> m_device;
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std::unique_ptr<QXmlStreamReader> m_reader;
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};
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}
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#endif // MU_FRAMEWORK_XMLREADER_H
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