1 /*
2  *  Copyright (c) 2016 Laurent Valentin Jospin <laurent.valentin@famillejospin.ch>
3  *
4  *  This program is free software; you can redistribute it and/or modify
5  *  it under the terms of the GNU General Public License as published by
6  *  the Free Software Foundation; either version 2 of the License, or
7  *  (at your option) any later version.
8  *
9  *  This program is distributed in the hope that it will be useful,
10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  *  GNU General Public License for more details.
13  *
14  *  You should have received a copy of the GNU General Public License
15  *  along with this program; if not, write to the Free Software
16  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17  */
18 
19 #ifndef KIS_NUMPARSER_H
20 #define KIS_NUMPARSER_H
21 
22 #include <QString>
23 
24 #include "kritawidgetutils_export.h"
25 
26 /*!
27  * \brief the namespace contains functions to transform math expression written as QString in numbers.
28  *
29  * Computation is done in a recursive way, maybe not the most efficient way compared to infix to postfix conversion before parsing.
30  * (TODO: look if it need to be changed).
31  */
32 namespace KisNumericParser {
33 
34     //! \brief parse an expression to a double.
35     KRITAWIDGETUTILS_EXPORT double parseSimpleMathExpr(QString const& expr, bool* noProblem = 0);
36 
37     //! \brief parse an expression to an int.
38     KRITAWIDGETUTILS_EXPORT int parseIntegerMathExpr(QString const& expr, bool* noProblem = 0);
39 }
40 
41 #endif // KIS_NUMPARSER_H
42 
43