0026936: Drawbacks of inlining in new type system in OCCT 7.0 -- automatic

[occt.git] / src / Expr / Expr_PolyExpression.hxx

// Created on: 1991-01-10
// Created by: Arnaud BOUZY
// Copyright (c) 1991-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _Expr_PolyExpression_HeaderFile
#define _Expr_PolyExpression_HeaderFile

#include <Standard.hxx>
#include <Standard_Type.hxx>

#include <Expr_SequenceOfGeneralExpression.hxx>
#include <Expr_GeneralExpression.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
class Standard_OutOfRange;
class Standard_NumericError;
class Expr_InvalidOperand;
class Expr_GeneralExpression;
class Expr_NamedUnknown;


class Expr_PolyExpression;
DEFINE_STANDARD_HANDLE(Expr_PolyExpression, Expr_GeneralExpression)


class Expr_PolyExpression : public Expr_GeneralExpression
{

public:

  
  //! returns the number of operands contained in <me>
  Standard_EXPORT Standard_Integer NbOperands() const;
  
  //! Returns the <index>-th operand used in <me>.
  //! An exception is raised if index is out of range
    const Handle(Expr_GeneralExpression)& Operand (const Standard_Integer index) const;
  
  //! Sets the <index>-th operand used in <me>.
  //! An exception is raised if <index> is out of range
  //! Raises InvalidOperand if <exp> contains <me>.
  Standard_EXPORT void SetOperand (const Handle(Expr_GeneralExpression)& exp, const Standard_Integer index);
  
  //! returns the number of sub-expressions contained
  //! in <me> ( >= 2)
  Standard_EXPORT Standard_Integer NbSubExpressions() const Standard_OVERRIDE;
  
  //! Returns the sub-expression denoted by <I> in <me>
  //! Raises OutOfRange if <I> > NbSubExpressions(me)
  Standard_EXPORT const Handle(Expr_GeneralExpression)& SubExpression (const Standard_Integer I) const Standard_OVERRIDE;
  
  //! Does <me> contains NamedUnknown ?
  Standard_EXPORT Standard_Boolean ContainsUnknowns() const Standard_OVERRIDE;
  
  //! Tests if <exp> is contained in <me>.
  Standard_EXPORT Standard_Boolean Contains (const Handle(Expr_GeneralExpression)& exp) const Standard_OVERRIDE;
  
  //! Replaces all occurences of <var> with <with> in <me>
  //! Raises InvalidOperand if <with> contains <me>.
  Standard_EXPORT void Replace (const Handle(Expr_NamedUnknown)& var, const Handle(Expr_GeneralExpression)& with) Standard_OVERRIDE;
  
  //! Returns a GeneralExpression after replacement of
  //! NamedUnknowns by an associated expression and after
  //! values computation.
  Standard_EXPORT Handle(Expr_GeneralExpression) Simplified() const Standard_OVERRIDE;




  DEFINE_STANDARD_RTTIEXT(Expr_PolyExpression,Expr_GeneralExpression)

protected:

  
  //! initialize an empty list of operands.
  Standard_EXPORT Expr_PolyExpression();
  
  //! Adds an operand to the list of <me>.
  Standard_EXPORT void AddOperand (const Handle(Expr_GeneralExpression)& exp);
  
  //! Remove the operand denoted by <index> from the list of
  //! <me>.
  //! Raises exception if <index> is out of range or if
  //! removing operand intend to leave only one or no
  //! operand.
  Standard_EXPORT void RemoveOperand (const Standard_Integer index);



private:


  Expr_SequenceOfGeneralExpression myOperands;


};


#include <Expr_PolyExpression.lxx>





#endif // _Expr_PolyExpression_HeaderFile