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