include/opencascade/ExprIntrp_Generator.hxx

0001 // Created on: 1992-07-20
0002 // Created by: Arnaud BOUZY
0003 // Copyright (c) 1992-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _ExprIntrp_Generator_HeaderFile
0018 #define _ExprIntrp_Generator_HeaderFile
0019
0020 #include <Standard.hxx>
0021
0022 #include <ExprIntrp_SequenceOfNamedFunction.hxx>
0023 #include <ExprIntrp_SequenceOfNamedExpression.hxx>
0024 #include <Standard_Transient.hxx>
0025 class Expr_NamedFunction;
0026 class Expr_NamedExpression;
0027 class TCollection_AsciiString;
0028
0029
0030 class ExprIntrp_Generator;
0031 DEFINE_STANDARD_HANDLE(ExprIntrp_Generator, Standard_Transient)
0032
0033 //! Implements general services for interpretation of
0034 //! expressions.
0035 class ExprIntrp_Generator : public Standard_Transient
0036 {
0037
0038 public:
0039
0040
0041   Standard_EXPORT void Use (const Handle(Expr_NamedFunction)& func);
0042
0043   Standard_EXPORT void Use (const Handle(Expr_NamedExpression)& named);
0044
0045   Standard_EXPORT const ExprIntrp_SequenceOfNamedExpression& GetNamed() const;
0046
0047   Standard_EXPORT const ExprIntrp_SequenceOfNamedFunction& GetFunctions() const;
0048
0049   //! Returns NamedExpression with name <name> already
0050   //! interpreted if it exists. Returns a null handle if
0051   //! not.
0052   Standard_EXPORT Handle(Expr_NamedExpression) GetNamed (const TCollection_AsciiString& name) const;
0053
0054   //! Returns NamedFunction with name <name> already
0055   //! interpreted if it exists. Returns a null handle if
0056   //! not.
0057   Standard_EXPORT Handle(Expr_NamedFunction) GetFunction (const TCollection_AsciiString& name) const;
0058
0059
0060
0061
0062   DEFINE_STANDARD_RTTIEXT(ExprIntrp_Generator,Standard_Transient)
0063
0064 protected:
0065
0066
0067   Standard_EXPORT ExprIntrp_Generator();
0068
0069
0070
0071 private:
0072
0073
0074   ExprIntrp_SequenceOfNamedFunction myFunctions;
0075   ExprIntrp_SequenceOfNamedExpression myNamed;
0076
0077
0078 };
0079
0080
0081
0082
0083
0084
0085
0086 #endif // _ExprIntrp_Generator_HeaderFile