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 <Expr_NamedFunction.hxx>
0023 #include <NCollection_Sequence.hxx>
0024 #include <Expr_NamedExpression.hxx>
0025 #include <Standard_Transient.hxx>
0026 class Expr_NamedFunction;
0027 class Expr_NamedExpression;
0028 class TCollection_AsciiString;
0029
0030 //! Implements general services for interpretation of
0031 //! expressions.
0032 class ExprIntrp_Generator : public Standard_Transient
0033 {
0034
0035 public:
0036   Standard_EXPORT void Use(const occ::handle<Expr_NamedFunction>& func);
0037
0038   Standard_EXPORT void Use(const occ::handle<Expr_NamedExpression>& named);
0039
0040   Standard_EXPORT const NCollection_Sequence<occ::handle<Expr_NamedExpression>>& GetNamed() const;
0041
0042   Standard_EXPORT const NCollection_Sequence<occ::handle<Expr_NamedFunction>>& GetFunctions() const;
0043
0044   //! Returns NamedExpression with name <name> already
0045   //! interpreted if it exists. Returns a null handle if
0046   //! not.
0047   Standard_EXPORT occ::handle<Expr_NamedExpression> GetNamed(
0048     const TCollection_AsciiString& name) const;
0049
0050   //! Returns NamedFunction with name <name> already
0051   //! interpreted if it exists. Returns a null handle if
0052   //! not.
0053   Standard_EXPORT occ::handle<Expr_NamedFunction> GetFunction(
0054     const TCollection_AsciiString& name) const;
0055
0056   DEFINE_STANDARD_RTTIEXT(ExprIntrp_Generator, Standard_Transient)
0057
0058 protected:
0059   Standard_EXPORT ExprIntrp_Generator();
0060
0061 private:
0062   NCollection_Sequence<occ::handle<Expr_NamedFunction>>   myFunctions;
0063   NCollection_Sequence<occ::handle<Expr_NamedExpression>> myNamed;
0064 };
0065
0066 #endif // _ExprIntrp_Generator_HeaderFile