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1 | // Created on: 1991-07-18 |
2 | // Created by: Arnaud BOUZY |
3 | // Copyright (c) 1991-1999 Matra Datavision |
4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
5 | // |
6 | // This file is part of Open CASCADE Technology software library. |
7 | // |
8 | // This library is free software; you can redistribute it and/or modify it under |
9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
10 | // by the Free Software Foundation, with special exception defined in the file |
11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | // distribution for complete text of the license and disclaimer of any warranty. |
13 | // |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
16 | |
17 | #ifndef _ExprIntrp_HeaderFile |
18 | #define _ExprIntrp_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Standard_Boolean.hxx> |
25 | class ExprIntrp_Generator; |
26 | class TCollection_AsciiString; |
27 | class ExprIntrp_Generator; |
28 | class ExprIntrp_GenExp; |
29 | class ExprIntrp_GenFct; |
30 | class ExprIntrp_GenRel; |
31 | class ExprIntrp_Analysis; |
32 | |
33 | |
34 | //! Describes an interpreter for GeneralExpressions, |
35 | //! GeneralFunctions, and GeneralRelations defined in |
36 | //! package Expr. |
37 | class ExprIntrp |
38 | { |
39 | public: |
40 | |
41 | DEFINE_STANDARD_ALLOC |
42 | |
43 | |
44 | |
45 | |
46 | |
47 | protected: |
48 | |
49 | |
50 | |
51 | |
52 | |
53 | private: |
54 | |
55 | |
56 | Standard_EXPORT static Standard_Boolean Parse (const Handle(ExprIntrp_Generator)& gen, const TCollection_AsciiString& str); |
57 | |
58 | |
59 | |
60 | friend class ExprIntrp_Generator; |
61 | friend class ExprIntrp_GenExp; |
62 | friend class ExprIntrp_GenFct; |
63 | friend class ExprIntrp_GenRel; |
64 | friend class ExprIntrp_Analysis; |
65 | |
66 | }; |
67 | |
68 | |
69 | |
70 | |
71 | |
72 | |
73 | |
74 | #endif // _ExprIntrp_HeaderFile |