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1 | // Created on: 1992-08-17 |
2 | // Created by: Arnaud BOUZY |
3 | // Copyright (c) 1992-1999 Matra Datavision |
4 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | // |
6 | // The content of this file is subject to the Open CASCADE Technology Public |
7 | // License Version 6.5 (the "License"). You may not use the content of this file |
8 | // except in compliance with the License. Please obtain a copy of the License |
9 | // at http://www.opencascade.org and read it completely before using this file. |
10 | // |
11 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | // |
14 | // The Original Code and all software distributed under the License is |
15 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | // Initial Developer hereby disclaims all such warranties, including without |
17 | // limitation, any warranties of merchantability, fitness for a particular |
18 | // purpose or non-infringement. Please see the License for the specific terms |
19 | // and conditions governing the rights and limitations under the License. |
20 | |
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21 | |
22 | #include <ExprIntrp.ixx> |
23 | #include <ExprIntrp_yaccintrf.hxx> |
24 | #include <ExprIntrp_yaccanal.hxx> |
25 | #include <Standard_ErrorHandler.hxx> |
26 | #include <ExprIntrp_SyntaxError.hxx> |
27 | |
28 | TCollection_AsciiString ExprIntrp_thestring; |
29 | Standard_Integer ExprIntrp_thecurchar=0; |
30 | |
31 | Standard_Boolean ExprIntrp::Parse(const Handle(ExprIntrp_Generator)& gen, const TCollection_AsciiString& str) |
32 | { |
33 | ExprIntrp_Recept.SetMaster(gen); |
34 | ExprIntrp_thecurchar = 0; |
35 | if (str.Length() == 0) return Standard_False; |
36 | ExprIntrp_thestring = str; |
37 | ExprIntrp_start_string(ExprIntrp_thestring.ToCString()); |
38 | |
39 | int kerror=1; |
40 | |
41 | { |
42 | try { |
43 | OCC_CATCH_SIGNALS |
44 | while (kerror!=0) { |
cbc65140 |
45 | kerror = ExprIntrpparse(); |
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46 | } |
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47 | ExprIntrp_stop_string(); |
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48 | return Standard_True; |
49 | } |
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50 | catch (Standard_Failure) {} |
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51 | } |
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52 | ExprIntrp_stop_string(); |
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53 | return Standard_False; |
54 | } |
55 | |