scilab/modules/ast/includes/ast/expHistory.hxx

   1 /*
   2  *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
   3  *  Copyright (C) 2014 - Scilab Enterpprises - Cedric Delamarre
   4  *
   5  *  This file must be used under the terms of the CeCILL.
   6  *  This source file is licensed as described in the file COPYING, which
   7  *  you should have received as part of this distribution.  The terms
   8  *  are also available at
   9  *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
  10  *
  11  */
  12
  13 #ifndef __EXPHISTORY_HXX__
  14 #define __EXPHISTORY_HXX__
  15
  16 #include <list>
  17 #include <vector>
  18 #include "types.hxx"
  19 #include "ast.hxx"
  20 #include "simplevar.hxx"
  21
  22 class ExpHistory
  23 {
  24 public :
  25     ExpHistory();
  26     ExpHistory(ExpHistory*, ast::SimpleVar*);
  27     ExpHistory(ExpHistory*, types::typed_list*);
  28     ExpHistory(ExpHistory*, ast::SimpleVar*, types::typed_list*, int, bool, types::InternalType*);
  29
  30     ~ExpHistory();
  31
  32     // expression "a"
  33     void                    setExp(ast::SimpleVar*);
  34     ast::SimpleVar*         getExp();
  35     std::wstring            getExpAsString();
  36
  37     // arguments x of a(x)
  38     void                    setArgs(types::typed_list*);
  39     types::typed_list*      getArgs();
  40     int                     getSizeFromArgs();
  41     int                     getArgsDims();
  42     int*                    getArgsDimsArray();
  43     void                    computeArgs();
  44     bool                    needResize();
  45     void                    setArgsOwner(bool);
  46     void                    setExpOwner(bool);
  47
  48     // current InternalType a
  49     bool                    setCurrent(types::InternalType*);
  50     types::InternalType*    getCurrent();
  51
  52     // parent of me
  53     ExpHistory*             getParent();
  54
  55     // use to know if we have to reinsert current in there parent and where
  56     void                    setReinsertion();
  57     void                    resetReinsertion();
  58     bool                    reinsertMe();
  59     int                     getWhereReinsert();
  60     void                    setWhereReinsert(int);
  61
  62     // use to know where we are in expression
  63     void                    setLevel(int);
  64     int                     getLevel();
  65
  66     // management of expression a(x) or a{x}
  67     void                    setCellExp();
  68     bool                    isCellExp();
  69
  70 private :
  71
  72     void                    initHistory();
  73
  74     types::typed_list*      m_pArgs;
  75     int*                    m_piArgsDimsArray;
  76     int                     m_iArgsDims;
  77
  78     ast::SimpleVar*         m_pExp;
  79     ExpHistory*             m_pParent;
  80     types::InternalType*    m_pITCurrent;
  81
  82     bool                    m_bReinsertMe;
  83     int                     m_iWhere;
  84     int                     m_iLevel;
  85
  86     bool                    m_bCellExp;
  87     bool                    m_pArgsOwner;
  88     bool                    m_pExpOwner;
  89 };
  90
  91 #endif /* __EXPHISTORY_HXX__ */