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1 | // Created on: 1992-08-17 |
2 | // Created by: Arnaud BOUZY |
3 | // Copyright (c) 1992-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
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17 | |
18 | #include <ExprIntrp.hxx> |
19 | #include <ExprIntrp_Generator.hxx> |
20 | #include <ExprIntrp_SyntaxError.hxx> |
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21 | #include <ExprIntrp_yaccanal.hxx> |
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22 | #include <ExprIntrp_yaccintrf.hxx> |
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23 | #include <Standard_ErrorHandler.hxx> |
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24 | #include <TCollection_AsciiString.hxx> |
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25 | |
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26 | static TCollection_AsciiString ExprIntrp_thestring; |
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27 | |
28 | Standard_Boolean ExprIntrp::Parse(const Handle(ExprIntrp_Generator)& gen, const TCollection_AsciiString& str) |
29 | { |
30 | ExprIntrp_Recept.SetMaster(gen); |
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31 | if (str.Length() == 0) return Standard_False; |
32 | ExprIntrp_thestring = str; |
33 | ExprIntrp_start_string(ExprIntrp_thestring.ToCString()); |
34 | |
35 | int kerror=1; |
36 | |
37 | { |
38 | try { |
39 | OCC_CATCH_SIGNALS |
40 | while (kerror!=0) { |
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41 | kerror = ExprIntrpparse(); |
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42 | } |
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43 | ExprIntrp_stop_string(); |
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44 | return Standard_True; |
45 | } |
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46 | catch (Standard_Failure) {} |
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47 | } |
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48 | ExprIntrp_stop_string(); |
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49 | return Standard_False; |
50 | } |
51 | |