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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
// Created on: 1992-08-18
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// Created by: Arnaud BOUZY
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// Copyright (c) 1992-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <Expr_GeneralRelation.hxx>
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#include <ExprIntrp.hxx>
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#include <ExprIntrp_GenRel.hxx>
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#include <ExprIntrp_yaccanal.hxx>
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#include <Standard_NoSuchObject.hxx>
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#include <Standard_Type.hxx>
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#include <TCollection_AsciiString.hxx>
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ExprIntrp_GenRel::ExprIntrp_GenRel ()
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{
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done = Standard_False;
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}
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Handle( ExprIntrp_GenRel ) ExprIntrp_GenRel::Create()
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{
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return new ExprIntrp_GenRel();
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}
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void ExprIntrp_GenRel::Process (const TCollection_AsciiString& str)
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{
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Handle(ExprIntrp_GenRel) me = this;
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done = Standard_False;
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if (ExprIntrp::Parse(me,str)) {
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if (!ExprIntrp_Recept.IsRelStackEmpty()) {
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myRelation = ExprIntrp_Recept.PopRelation();
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done = Standard_True;
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}
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else {
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myRelation.Nullify();
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}
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}
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else {
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myRelation.Nullify();
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}
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}
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Standard_Boolean ExprIntrp_GenRel::IsDone() const
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{
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return done;
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}
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Handle(Expr_GeneralRelation) ExprIntrp_GenRel::Relation () const
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{
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if (!done) {
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Standard_NoSuchObject::Raise();
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}
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return myRelation;
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}
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