mirror of
https://github.com/jkriege2/JKQtPlotter.git
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88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/*
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Copyright (c) 2008-2022 Jan W. Krieger (<jan@jkrieger.de>)
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with contributions from: Razi Alavizadeh
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This software is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License (LGPL) as published by
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the Free Software Foundation, either version 2.1 of the License, or
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(at your option) any later version.
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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 Lesser General Public License (LGPL) for more details.
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You should have received a copy of the GNU Lesser General Public License (LGPL)
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef JKQTMATHTEXTPARSER_H
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#define JKQTMATHTEXTPARSER_H
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#include "jkqtmathtext/jkqtmathtext_imexport.h"
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#include "jkqtmathtext/jkqtmathtext.h"
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#include <QFlags>
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#include <QObject>
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#include <QString>
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class JKQTMathTextNode; // forward
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/*! \brief base class for all parsers used by JKQTMathText
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\ingroup jkqtmathtext_parser
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*/
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class JKQTMATHTEXT_LIB_EXPORT JKQTMathTextParser : public QObject {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTMathTextParser(JKQTMathText * parent = nullptr);
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/** \brief class destructor */
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virtual ~JKQTMathTextParser();
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/** \brief parse the given mathematical markup string.
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*
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* \param text the markup to be parsed
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* \param options Options for parsing, \see ParseOptions
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*
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* \returns the memory representation of the markup \c nullptr on failure.
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*/
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virtual JKQTMathTextNode* parse(const QString &text, JKQTMathText::ParseOptions options=JKQTMathText::DefaultParseOptions)=0;
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/** \brief parentMathText */
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JKQTMathText* getParentMathText();
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/** \brief parentMathText */
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const JKQTMathText* getParentMathText() const;
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protected:
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/** \brief JKQTMathText that instanciated and uses this parser */
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JKQTMathText* parentMathText;
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/** \brief adds a new error to the JKQTMathText referenced by parentMathText
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*
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* \see JKQTMathText::addToErrorList()
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*/
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void addToErrorList(const QString& error);
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/** \brief clears the error list in the JKQTMathText referenced by parentMathText
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*
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* \see JKQTMathText::clearErrorList()
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*/
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void clearErrorList();
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};
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#endif // JKQTMATHTEXTPARSER_H
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