mathparser.h

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/*
 * LibrePCB - Professional EDA for everyone!
 * Copyright (C) 2013 LibrePCB Developers, see AUTHORS.md for contributors.
 * https://librepcb.org/
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef LIBREPCB_CORE_MATHPARSER_H
#define LIBREPCB_CORE_MATHPARSER_H

/*******************************************************************************
 *  Includes
 ******************************************************************************/
#include <QtCore>

/*******************************************************************************
 *  Namespace / Forward Declarations
 ******************************************************************************/
namespace librepcb {

/*******************************************************************************
 *  Class MathParser
 ******************************************************************************/

class MathParser {
  Q_DECLARE_TR_FUNCTIONS(MathParser)

public:
  struct Result {
    bool valid;
    qreal value;
    QString error;

    Result() : valid(false), value(0), error() {}
  };

  // Constructors / Destructor
  MathParser() noexcept;
  MathParser(const MathParser& other) = delete;
  virtual ~MathParser() noexcept;

  // General Methods

  void setLocale(const QLocale& locale) noexcept;

  Result parse(const QString& expression) const noexcept;

  // Operator Overloadings
  MathParser& operator=(const MathParser& rhs) = delete;

private:
  QLocale mLocale;  
};

/*******************************************************************************
 *  End of File
 ******************************************************************************/

}  // namespace librepcb

#endif