File indexing completed on 2024-04-28 03:40:45

 /*************************************************************************************
  *  Copyright (C) 2007-2008 by Aleix Pol <aleixpol@kde.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 2                   *
  *  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, write to the Free Software                      *
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA   *
  *************************************************************************************/
 
 #ifndef OPERATIONS_H
 #define OPERATIONS_H
 
 #include "operator.h"
 #include <expressiontype.h>
 
 namespace Analitza
 {
 
 class None;
 
 class List;
 class Cn;
 class Vector;
 class Matrix;
 class CustomObject;
 class ExpressionType;
 
 //WARNING this class can lead to some memory leaks ... we need to review all the methods and see if everything goes ok
 class Operations
 {
     public:
         typedef Object* (*UnaryOp)(Operator::OperatorType, Object*, QString**);
         typedef Object * (*BinaryOp)(Operator::OperatorType op, Object *, Object *, QString** correct);
         
         static Object* reduce(Operator::OperatorType op, Object* oper, Object* oper1, QString** correct);
         static Object* reduceUnary(Operator::OperatorType op, Object* oper, QString** correct);
         
         static QList<ExpressionType> infer(Analitza::Operator::OperatorType op);
         static QList<ExpressionType> inferUnary(Operator::OperatorType op);
         
     private:
         static UnaryOp opsUnary[Object::custom+1];
         static BinaryOp opsBinary[Object::custom+1][Object::custom+1];
         
         static Object* reduceValueNone(Operator::OperatorType op, Cn* oper, None *cntr, QString** correct);
         static Object* reduceNoneValue(Operator::OperatorType op, None *cntr, Cn* oper, QString** correct);
         static Object* reduceValueValue(Operator::OperatorType op, Cn *oper, const Cn* oper1, QString** correct);
         static Object* reduceUnaryValue(Operator::OperatorType op, Cn *oper, QString** correct);
         
         static Object* reduceValueVector(Operator::OperatorType op, Cn *oper, Vector* vector, QString** correct);
         static Object* reduceVectorValue(Operator::OperatorType op, Vector* vector, Cn *oper, QString** correct);
         static Object* reduceVectorVector(Operator::OperatorType op, Vector* v1, Vector* v2, QString** correct);
         static Object* reduceMatrixVector(Operator::OperatorType op, Matrix* matrix, Vector* vector, QString** correct);
         static Object* reduceUnaryVector(Operator::OperatorType op, Vector* c, QString** correct);
         
         static Object* reduceValueList(Operator::OperatorType op, Cn *oper, List* vector, QString** correct);
         static Object* reduceListList(Operator::OperatorType op, List* l1, List* l2, QString** correct);
         static Object* reduceUnaryList(Operator::OperatorType op, List* l, QString** correct);
         
         static Object* reduceValueMatrix(Analitza::Operator::OperatorType op, Analitza::Cn* v, Analitza::Matrix* m1, QString** correct);
         static Object* reduceMatrixValue(Analitza::Operator::OperatorType op, Analitza::Matrix* m1, Analitza::Cn* v, QString** correct);
         static Object* reduceVectorMatrix(Operator::OperatorType op, Vector* vector, Matrix* matrix, QString** correct);
         static Object* reduceMatrixMatrix(Operator::OperatorType op, Matrix* m1, Matrix* m2, QString** correct);
         static Object* reduceUnaryMatrix(Analitza::Operator::OperatorType op, Analitza::Matrix* m, QString** correct);
         static Object* reduceMatrixNone(Operator::OperatorType op, Matrix* m, None *cntr, QString** correct);
         static Object* reduceNoneMatrix(Operator::OperatorType op, None *cntr, Matrix* m, QString** correct);
         
         static Object* reduceCustomCustom(Operator::OperatorType op, CustomObject* v1, CustomObject* v2, QString** correct);
         
         static Object* errorCase(const QString& error, QString** correct); // errorcntr is none None
 };
 
 }
 #endif